diff options
author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-08-03 18:42:33 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-08-03 18:42:33 -0300 |
commit | 2c888a66d88e5aefc1bdb302c7cd7323b63e389f (patch) | |
tree | 75348f946cc95400e870fbd29d38d6311fe32359 /linux/drivers/media | |
parent | 33c78c13eddb4c4a04755bd86526fc21536a3c8b (diff) | |
parent | 4ff0e90195667bad0ed6a181d045fb8d71f7d053 (diff) | |
download | mediapointer-dvb-s2-2c888a66d88e5aefc1bdb302c7cd7323b63e389f.tar.gz mediapointer-dvb-s2-2c888a66d88e5aefc1bdb302c7cd7323b63e389f.tar.bz2 |
merge: http://linuxtv.org/hg/~tap/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media')
21 files changed, 2463 insertions, 804 deletions
diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c index a05f4267a..e39820d23 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -753,7 +753,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, dprintk ("%s\n", __FUNCTION__); - if (!fe || fepriv->exit) + if (fepriv->exit) return -ENODEV; if ((file->f_flags & O_ACCMODE) == O_RDONLY && diff --git a/linux/drivers/media/dvb/dvb-usb/Kconfig b/linux/drivers/media/dvb/dvb-usb/Kconfig index dec03ee32..d73934dd4 100644 --- a/linux/drivers/media/dvb/dvb-usb/Kconfig +++ b/linux/drivers/media/dvb/dvb-usb/Kconfig @@ -75,6 +75,7 @@ config DVB_USB_DIB0700 select DVB_DIB3000MC select DVB_TUNER_MT2060 if !DVB_FE_CUSTOMISE select DVB_TUNER_MT2266 if !DVB_FE_CUSTOMISE + select DVB_TUNER_DIB0070 help Support for USB2.0/1.1 DVB receivers based on the DiB0700 USB bridge. The USB bridge is also present in devices having the DiB7700 DVB-T-USB diff --git a/linux/drivers/media/dvb/dvb-usb/dib0700.h b/linux/drivers/media/dvb/dvb-usb/dib0700.h index 74ae6c240..4a903ea95 100644 --- a/linux/drivers/media/dvb/dvb-usb/dib0700.h +++ b/linux/drivers/media/dvb/dvb-usb/dib0700.h @@ -30,6 +30,7 @@ extern int dvb_usb_dib0700_debug; // 1 Byte: 4MSB(1 = enable streaming, 0 = disable streaming) 4LSB(Video Mode: 0 = MPEG2 188Bytes, 1 = Analog) // 2 Byte: MPEG2 mode: 4MSB(1 = Master Mode, 0 = Slave Mode) 4LSB(Channel 1 = bit0, Channel 2 = bit1) // 2 Byte: Analog mode: 4MSB(0 = 625 lines, 1 = 525 lines) 4LSB( " " ) +#define REQUEST_SET_RC 0x11 #define REQUEST_GET_VERSION 0x15 struct dib0700_state { diff --git a/linux/drivers/media/dvb/dvb-usb/dib0700_core.c b/linux/drivers/media/dvb/dvb-usb/dib0700_core.c index 57327ed9f..cab743531 100644 --- a/linux/drivers/media/dvb/dvb-usb/dib0700_core.c +++ b/linux/drivers/media/dvb/dvb-usb/dib0700_core.c @@ -13,6 +13,10 @@ int dvb_usb_dib0700_debug; module_param_named(debug,dvb_usb_dib0700_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,2=fw,4=fwdata,8=data (or-able))." DVB_USB_DEBUG_STATUS); +static int dvb_usb_dib0700_ir_proto = 1; +module_param(dvb_usb_dib0700_ir_proto, int, 0644); +MODULE_PARM_DESC(dvb_usb_dib0700_ir_proto, "set ir protocol (0=NEC, 1=RC5 (default), 2=RC6)."); + /* expecting rx buffer: request data[0] data[1] ... data[2] */ static int dib0700_ctrl_wr(struct dvb_usb_device *d, u8 *tx, u8 txlen) { @@ -260,10 +264,22 @@ int dib0700_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) return dib0700_ctrl_wr(adap->dev, b, 4); } +static int dib0700_rc_setup(struct dvb_usb_device *d) +{ + u8 rc_setup[3] = {REQUEST_SET_RC, dvb_usb_dib0700_ir_proto, 0}; + int i = dib0700_ctrl_wr(d, rc_setup, 3); + if (i<0) { + err("ir protocol setup failed"); + return -1; + } + return 0; +} + static int dib0700_probe(struct usb_interface *intf, const struct usb_device_id *id) { int i; + struct dvb_usb_device *dev; #if 0 struct usb_device *udev = interface_to_usbdev(intf); @@ -276,8 +292,11 @@ static int dib0700_probe(struct usb_interface *intf, #endif for (i = 0; i < dib0700_device_count; i++) - if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, NULL) == 0) + if (dvb_usb_device_init(intf, &dib0700_devices[i], THIS_MODULE, &dev) == 0) + { + dib0700_rc_setup(dev); return 0; + } return -ENODEV; } diff --git a/linux/drivers/media/dvb/dvb-usb/dib0700_devices.c b/linux/drivers/media/dvb/dvb-usb/dib0700_devices.c index 122d9d4b4..4a3c5467d 100644 --- a/linux/drivers/media/dvb/dvb-usb/dib0700_devices.c +++ b/linux/drivers/media/dvb/dvb-usb/dib0700_devices.c @@ -4,7 +4,7 @@ * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. * - * Copyright (C) 2005-6 DiBcom, SA + * Copyright (C) 2005-7 DiBcom, SA */ #include "dib0700.h" @@ -13,13 +13,18 @@ #include "dib7000p.h" #include "mt2060.h" #include "mt2266.h" +#include "dib0070.h" static int force_lna_activation; module_param(force_lna_activation, int, 0644); MODULE_PARM_DESC(force_lna_activation, "force the activation of Low-Noise-Amplifyer(s) (LNA), " "if applicable for the device (default: 0=automatic/off)."); -/* Hauppauge Nova-T 500 +struct dib0700_adapter_state { + int (*set_param_save) (struct dvb_frontend *, struct dvb_frontend_parameters *); +}; + +/* Hauppauge Nova-T 500 (aka Bristol) * has a LNA on GPIO0 which is enabled by setting 1 */ static struct mt2060_config bristol_mt2060_config[2] = { { @@ -97,43 +102,89 @@ static int bristol_tuner_attach(struct dvb_usb_adapter *adap) st->mt2060_if1[adap->id]) == NULL ? -ENODEV : 0; } -/* STK7700D: Pinnacle Dual DVB-T Diversity */ - -static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config = { - BAND_UHF/* | BAND_VHF*/, - 0xE64, // setup - 2372, // inv_gain - 21, // time_stabiliz - - 0, // alpha_level - 118, // thlock - - 0, // wbd_inv - 0, // wbd_ref - 0, // wbd_sel - 0, // wbd_alpha +/* STK7700D: Pinnacle/Terratec/Hauppauge Dual DVB-T Diversity */ - 65535, // agc1_max - 0, // agc1_min - 65535, // agc2_max - 23592, // agc2_min - 0, // agc1_pt1 - 128, // agc1_pt2 - 128, // agc1_pt3 - 128, // agc1_slope1 - 0, // agc1_slope2 - 128, // agc2_pt1 - 253, // agc2_pt2 - 81, // agc2_slope1 - 0, // agc2_slope2 - - 17, // alpha_mant - 27, // alpha_exp - - 23, // beta_mant - 51, // beta_exp - - 0, // perform_agc_softsplit : 1 en vrai! +/* MT226x */ +static struct dibx000_agc_config stk7700d_7000p_mt2266_agc_config[2] = { + { + BAND_UHF, // band_caps + + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1, + * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup + + 1130, // inv_gain + 21, // time_stabiliz + + 0, // alpha_level + 118, // thlock + + 0, // wbd_inv + 3530, // wbd_ref + 1, // wbd_sel + 0, // wbd_alpha + + 65535, // agc1_max + 33770, // agc1_min + 65535, // agc2_max + 23592, // agc2_min + + 0, // agc1_pt1 + 62, // agc1_pt2 + 255, // agc1_pt3 + 64, // agc1_slope1 + 64, // agc1_slope2 + 132, // agc2_pt1 + 192, // agc2_pt2 + 80, // agc2_slope1 + 80, // agc2_slope2 + + 17, // alpha_mant + 27, // alpha_exp + 23, // beta_mant + 51, // beta_exp + + 1, // perform_agc_softsplit + }, { + BAND_VHF | BAND_LBAND, // band_caps + + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=1, P_agc_inv_pwm1=1, P_agc_inv_pwm2=1, + * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=2, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (1 << 11) | (1 << 10) | (1 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (2 << 1) | (0 << 0), // setup + + 2372, // inv_gain + 21, // time_stabiliz + + 0, // alpha_level + 118, // thlock + + 0, // wbd_inv + 3530, // wbd_ref + 1, // wbd_sel + 0, // wbd_alpha + + 65535, // agc1_max + 0, // agc1_min + 65535, // agc2_max + 23592, // agc2_min + + 0, // agc1_pt1 + 128, // agc1_pt2 + 128, // agc1_pt3 + 128, // agc1_slope1 + 0, // agc1_slope2 + 128, // agc2_pt1 + 253, // agc2_pt2 + 81, // agc2_slope1 + 0, // agc2_slope2 + + 17, // alpha_mant + 27, // alpha_exp + 23, // beta_mant + 51, // beta_exp + + 1, // perform_agc_softsplit + } }; static struct dibx000_bandwidth_config stk7700d_mt2266_pll_config = { @@ -150,23 +201,25 @@ static struct dib7000p_config stk7700d_dib7000p_mt2266_config[] = { .hostbus_diversity = 1, .tuner_is_baseband = 1, - .agc = &stk7700d_7000p_mt2266_agc_config, + .agc_config_count = 2, + .agc = stk7700d_7000p_mt2266_agc_config, .bw = &stk7700d_mt2266_pll_config, - .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS, - .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES, - .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS, + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, }, { .output_mpeg2_in_188_bytes = 1, .hostbus_diversity = 1, .tuner_is_baseband = 1, - .agc = &stk7700d_7000p_mt2266_agc_config, + .agc_config_count = 2, + .agc = stk7700d_7000p_mt2266_agc_config, .bw = &stk7700d_mt2266_pll_config, - .gpio_dir = DIB7000M_GPIO_DEFAULT_DIRECTIONS, - .gpio_val = DIB7000M_GPIO_DEFAULT_VALUES, - .gpio_pwm_pos = DIB7000M_GPIO_DEFAULT_PWM_POS, + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, } }; @@ -211,7 +264,7 @@ static int stk7700d_tuner_attach(struct dvb_usb_adapter *adap) static u8 rc_request[] = { REQUEST_POLL_RC, 0 }; -int stk7700d_rc_query(struct dvb_usb_device *d, u32 *event, int *state) +static int dib0700_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 key[4]; int i; @@ -221,27 +274,25 @@ int stk7700d_rc_query(struct dvb_usb_device *d, u32 *event, int *state) *state = REMOTE_NO_KEY_PRESSED; i=dib0700_ctrl_rd(d,rc_request,2,key,4); if (i<=0) { - err("stk7700d:RC Query Failed\n"); - return 0; + err("RC Query Failed"); + return -1; } if (key[0]==0 && key[1]==0 && key[2]==0 && key[3]==0) return 0; - if (key[1]!=st->rc_toggle) { + if (key[3-1]!=st->rc_toggle) { for (i=0;i<d->props.rc_key_map_size; i++) { - if (keymap[i].custom == key[2] && keymap[i].data == key[3]) { + if (keymap[i].custom == key[3-2] && keymap[i].data == key[3-3]) { *event = keymap[i].event; *state = REMOTE_KEY_PRESSED; - st->rc_toggle=key[1]; + st->rc_toggle=key[3-1]; return 0; } } - err("stk7700d:Unknown remote controller key : %2X %2X\n",(int)key[2],(int)key[3]); + err("Unknown remote controller key : %2X %2X",(int)key[3-2],(int)key[3-3]); } return 0; } -#define KEY_MAP_SIZE (25+48) - -struct dvb_usb_rc_key stk7700d_rc_keys[] = { +static struct dvb_usb_rc_key dib0700_rc_keys[] = { /* Key codes for the tiny Pinnacle remote*/ { 0x07, 0x00, KEY_MUTE }, { 0x07, 0x01, KEY_MENU }, // Pinnacle logo @@ -295,7 +346,7 @@ struct dvb_usb_rc_key stk7700d_rc_keys[] = { { 0xeb, 0x1a, KEY_BLUE }, { 0xeb, 0x1b, KEY_CHANNELUP }, { 0xeb, 0x1c, KEY_VOLUMEUP }, - { 0xeb, 0x1d, KEY_MUTE }, + { 0xeb, 0x1d, KEY_MUTE }, { 0xeb, 0x1e, KEY_VOLUMEDOWN }, { 0xeb, 0x1f, KEY_CHANNELDOWN }, { 0xeb, 0x40, KEY_PAUSE }, @@ -316,8 +367,55 @@ struct dvb_usb_rc_key stk7700d_rc_keys[] = { { 0xeb, 0x4f, KEY_FASTFORWARD }, { 0xeb, 0x54, KEY_PREVIOUS }, { 0xeb, 0x58, KEY_RECORD }, - { 0xeb, 0x5c, KEY_NEXT } - }; + { 0xeb, 0x5c, KEY_NEXT }, + + /* Key codes for the Haupauge WinTV Nova-TD, copied from nova-t-usb2.c (Nova-T USB2) */ + { 0x1e, 0x00, KEY_0 }, + { 0x1e, 0x01, KEY_1 }, + { 0x1e, 0x02, KEY_2 }, + { 0x1e, 0x03, KEY_3 }, + { 0x1e, 0x04, KEY_4 }, + { 0x1e, 0x05, KEY_5 }, + { 0x1e, 0x06, KEY_6 }, + { 0x1e, 0x07, KEY_7 }, + { 0x1e, 0x08, KEY_8 }, + { 0x1e, 0x09, KEY_9 }, + { 0x1e, 0x0a, KEY_KPASTERISK }, + { 0x1e, 0x0b, KEY_RED }, + { 0x1e, 0x0c, KEY_RADIO }, + { 0x1e, 0x0d, KEY_MENU }, + { 0x1e, 0x0e, KEY_GRAVE }, /* # */ + { 0x1e, 0x0f, KEY_MUTE }, + { 0x1e, 0x10, KEY_VOLUMEUP }, + { 0x1e, 0x11, KEY_VOLUMEDOWN }, + { 0x1e, 0x12, KEY_CHANNEL }, + { 0x1e, 0x14, KEY_UP }, + { 0x1e, 0x15, KEY_DOWN }, + { 0x1e, 0x16, KEY_LEFT }, + { 0x1e, 0x17, KEY_RIGHT }, + { 0x1e, 0x18, KEY_VIDEO }, + { 0x1e, 0x19, KEY_AUDIO }, + { 0x1e, 0x1a, KEY_MEDIA }, + { 0x1e, 0x1b, KEY_EPG }, + { 0x1e, 0x1c, KEY_TV }, + { 0x1e, 0x1e, KEY_NEXT }, + { 0x1e, 0x1f, KEY_BACK }, + { 0x1e, 0x20, KEY_CHANNELUP }, + { 0x1e, 0x21, KEY_CHANNELDOWN }, + { 0x1e, 0x24, KEY_LAST }, /* Skip backwards */ + { 0x1e, 0x25, KEY_OK }, + { 0x1e, 0x29, KEY_BLUE}, + { 0x1e, 0x2e, KEY_GREEN }, + { 0x1e, 0x30, KEY_PAUSE }, + { 0x1e, 0x32, KEY_REWIND }, + { 0x1e, 0x34, KEY_FASTFORWARD }, + { 0x1e, 0x35, KEY_PLAY }, + { 0x1e, 0x36, KEY_STOP }, + { 0x1e, 0x37, KEY_RECORD }, + { 0x1e, 0x38, KEY_YELLOW }, + { 0x1e, 0x3b, KEY_GOTO }, + { 0x1e, 0x3d, KEY_POWER }, +}; /* STK7700P: Hauppauge Nova-T Stick, AVerMedia Volar */ static struct dibx000_agc_config stk7700p_7000m_mt2060_agc_config = { @@ -417,6 +515,7 @@ static struct dibx000_bandwidth_config stk7700p_pll_config = { (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k 60258167, // ifreq 20452225, // timf + 30000000, // xtal }; static struct dib7000m_config stk7700p_dib7000m_config = { @@ -436,6 +535,7 @@ static struct dib7000m_config stk7700p_dib7000m_config = { static struct dib7000p_config stk7700p_dib7000p_config = { .output_mpeg2_in_188_bytes = 1, + .agc_config_count = 1, .agc = &stk7700p_7000p_mt2060_agc_config, .bw = &stk7700p_pll_config, @@ -490,30 +590,244 @@ static int stk7700p_tuner_attach(struct dvb_usb_adapter *adap) st->mt2060_if1[0]) == NULL ? -ENODEV : 0; } +/* DIB7070 generic */ +static struct dibx000_agc_config dib7070_agc_config = { + BAND_UHF | BAND_VHF | BAND_LBAND | BAND_SBAND, + /* P_agc_use_sd_mod1=0, P_agc_use_sd_mod2=0, P_agc_freq_pwm_div=5, P_agc_inv_pwm1=0, P_agc_inv_pwm2=0, + * P_agc_inh_dc_rv_est=0, P_agc_time_est=3, P_agc_freeze=0, P_agc_nb_est=5, P_agc_write=0 */ + (0 << 15) | (0 << 14) | (5 << 11) | (0 << 10) | (0 << 9) | (0 << 8) | (3 << 5) | (0 << 4) | (5 << 1) | (0 << 0), // setup + + 600, // inv_gain + 10, // time_stabiliz + + 0, // alpha_level + 118, // thlock + + 0, // wbd_inv + 3530, // wbd_ref + 1, // wbd_sel + 5, // wbd_alpha + + 65535, // agc1_max + 0, // agc1_min + + 65535, // agc2_max + 0, // agc2_min + + 0, // agc1_pt1 + 40, // agc1_pt2 + 183, // agc1_pt3 + 206, // agc1_slope1 + 255, // agc1_slope2 + 72, // agc2_pt1 + 152, // agc2_pt2 + 88, // agc2_slope1 + 90, // agc2_slope2 + + 17, // alpha_mant + 27, // alpha_exp + 23, // beta_mant + 51, // beta_exp + + 0, // perform_agc_softsplit +}; + +static int dib7070_tuner_reset(struct dvb_frontend *fe, int onoff) +{ + return dib7000p_set_gpio(fe, 8, 0, !onoff); +} + +static int dib7070_tuner_sleep(struct dvb_frontend *fe, int onoff) +{ + return dib7000p_set_gpio(fe, 9, 0, onoff); +} + +static struct dib0070_config dib7070p_dib0070_config[2] = { + { + .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS, + .reset = dib7070_tuner_reset, + .sleep = dib7070_tuner_sleep, + .clock_khz = 12000, + .clock_pad_drive = 4 + }, { + .i2c_address = DEFAULT_DIB0070_I2C_ADDRESS, + .reset = dib7070_tuner_reset, + .sleep = dib7070_tuner_sleep, + .clock_khz = 12000, + + } +}; + +static int dib7070_set_param_override(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep) +{ + struct dvb_usb_adapter *adap = fe->dvb->priv; + struct dib0700_adapter_state *state = adap->priv; + + u16 offset; + u8 band = BAND_OF_FREQUENCY(fep->frequency/1000); + switch (band) { + case BAND_VHF: offset = 950; break; + case BAND_UHF: + default: offset = 550; break; + } + deb_info("WBD for DiB7000P: %d\n", offset + dib0070_wbd_offset(fe)); + dib7000p_set_wbd_ref(fe, offset + dib0070_wbd_offset(fe)); + return state->set_param_save(fe, fep); +} + +static int dib7070p_tuner_attach(struct dvb_usb_adapter *adap) +{ + struct dib0700_adapter_state *st = adap->priv; + struct i2c_adapter *tun_i2c = dib7000p_get_i2c_master(adap->fe, DIBX000_I2C_INTERFACE_TUNER, 1); + + if (adap->id == 0) { + if (dvb_attach(dib0070_attach, adap->fe, tun_i2c, &dib7070p_dib0070_config[0]) == NULL) + return -ENODEV; + } else { + if (dvb_attach(dib0070_attach, adap->fe, tun_i2c, &dib7070p_dib0070_config[1]) == NULL) + return -ENODEV; + } + + st->set_param_save = adap->fe->ops.tuner_ops.set_params; + adap->fe->ops.tuner_ops.set_params = dib7070_set_param_override; + return 0; +} + +static struct dibx000_bandwidth_config dib7070_bw_config_12_mhz = { + 60000, 15000, // internal, sampling + 1, 20, 3, 1, 0, // pll_cfg: prediv, ratio, range, reset, bypass + 0, 0, 1, 1, 2, // misc: refdiv, bypclk_div, IO_CLK_en_core, ADClkSrc, modulo + (3 << 14) | (1 << 12) | (524 << 0), // sad_cfg: refsel, sel, freq_15k + (0 << 25) | 0, // ifreq = 0.000000 MHz + 20452225, // timf + 12000000, // xtal_hz +}; + +static struct dib7000p_config dib7070p_dib7000p_config = { + .output_mpeg2_in_188_bytes = 1, + + .agc_config_count = 1, + .agc = &dib7070_agc_config, + .bw = &dib7070_bw_config_12_mhz, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + + .hostbus_diversity = 1, +}; + +/* STK7070P */ +static int stk7070p_frontend_attach(struct dvb_usb_adapter *adap) +{ + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + + dib0700_ctrl_clock(adap->dev, 72, 1); + + msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1); + + dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 1, 18, &dib7070p_dib7000p_config); + + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &dib7070p_dib7000p_config); + return adap->fe == NULL ? -ENODEV : 0; +} + +/* STK7070PD */ +static struct dib7000p_config stk7070pd_dib7000p_config[2] = { + { + .output_mpeg2_in_188_bytes = 1, + + .agc_config_count = 1, + .agc = &dib7070_agc_config, + .bw = &dib7070_bw_config_12_mhz, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + + .hostbus_diversity = 1, + }, { + .output_mpeg2_in_188_bytes = 1, + + .agc_config_count = 1, + .agc = &dib7070_agc_config, + .bw = &dib7070_bw_config_12_mhz, + + .gpio_dir = DIB7000P_GPIO_DEFAULT_DIRECTIONS, + .gpio_val = DIB7000P_GPIO_DEFAULT_VALUES, + .gpio_pwm_pos = DIB7000P_GPIO_DEFAULT_PWM_POS, + + .hostbus_diversity = 1, + } +}; + +static int stk7070pd_frontend_attach0(struct dvb_usb_adapter *adap) +{ + dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO9, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO4, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO7, GPIO_OUT, 1); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0); + + dib0700_ctrl_clock(adap->dev, 72, 1); + + msleep(10); + dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1); + msleep(10); + dib0700_set_gpio(adap->dev, GPIO0, GPIO_OUT, 1); + + dib7000p_i2c_enumeration(&adap->dev->i2c_adap, 2, 18, stk7070pd_dib7000p_config); + + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x80, &stk7070pd_dib7000p_config[0]); + return adap->fe == NULL ? -ENODEV : 0; +} + +static int stk7070pd_frontend_attach1(struct dvb_usb_adapter *adap) +{ + adap->fe = dvb_attach(dib7000p_attach, &adap->dev->i2c_adap, 0x82, &stk7070pd_dib7000p_config[1]); + return adap->fe == NULL ? -ENODEV : 0; +} + +/* DVB-USB and USB stuff follows */ struct usb_device_id dib0700_usb_id_table[] = { - { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P) }, +/* 0 */ { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P) }, { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700P_PC) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_500_2) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK) }, - { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) }, +/* 5 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR) }, { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_VIDEOMATE_U500) }, { USB_DEVICE(USB_VID_UNIWILL, USB_PID_UNIWILL_STK7700P) }, { USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_STK7700P) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_T_STICK_2) }, - { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) }, +/* 10 */{ USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_2) }, { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV2000E) }, { USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY) }, { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_HAUPPAUGE_NOVA_TD_STICK) }, - { } /* Terminating entry */ + { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7700D) }, +/* 15 */{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7070P) }, + { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV_DVB_T_FLASH) }, + { USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK7070PD) }, + { USB_DEVICE(USB_VID_PINNACLE, USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T) }, + { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_VIDEOMATE_U500_PC) }, + { 0 } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table); #define DIB0700_DEFAULT_DEVICE_PROPERTIES \ .caps = DVB_USB_IS_AN_I2C_ADAPTER, \ .usb_ctrl = DEVICE_SPECIFIC, \ - .firmware = "dvb-usb-dib0700-01.fw", \ + .firmware = "dvb-usb-dib0700-03-pre1.fw", \ .download_firmware = dib0700_download_firmware, \ .no_reconnect = 1, \ .size_of_priv = sizeof(struct dib0700_state), \ @@ -562,7 +876,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { { NULL }, }, { "Compro Videomate U500", - { &dib0700_usb_id_table[6], NULL }, + { &dib0700_usb_id_table[6], &dib0700_usb_id_table[19] }, { NULL }, }, { "Uniwill STK7700P based (Hama and others)", @@ -597,7 +911,12 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[2], &dib0700_usb_id_table[3], NULL }, { NULL }, }, - } + }, + + .rc_interval = DEFAULT_RC_INTERVAL, + .rc_key_map = dib0700_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dib0700_rc_keys), + .rc_query = dib0700_rc_query }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, .num_adapters = 2, @@ -615,7 +934,7 @@ struct dvb_usb_device_properties dib0700_devices[] = { } }, - .num_device_descs = 3, + .num_device_descs = 4, .devices = { { "Pinnacle PCTV 2000e", { &dib0700_usb_id_table[11], NULL }, @@ -625,16 +944,79 @@ struct dvb_usb_device_properties dib0700_devices[] = { { &dib0700_usb_id_table[12], NULL }, { NULL }, }, - { "Haupauge Nova-TD Stick", + { "Haupauge Nova-TD Stick/Elgato Eye-TV Diversity", { &dib0700_usb_id_table[13], NULL }, { NULL }, }, + { "DiBcom STK7700D reference design", + { &dib0700_usb_id_table[14], NULL }, + { NULL }, + }, }, + .rc_interval = DEFAULT_RC_INTERVAL, - .rc_key_map = stk7700d_rc_keys, - .rc_key_map_size = KEY_MAP_SIZE, - .rc_query = stk7700d_rc_query - } + .rc_key_map = dib0700_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dib0700_rc_keys), + .rc_query = dib0700_rc_query + + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 1, + .adapter = { + { + .frontend_attach = stk7070p_frontend_attach, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + + .size_of_priv = sizeof(struct dib0700_adapter_state), + }, + }, + + .num_device_descs = 2, + .devices = { + { "DiBcom STK7070P reference design", + { &dib0700_usb_id_table[15], NULL }, + { NULL }, + }, + { "Pinnacle PCTV DVB-T Flash Stick", + { &dib0700_usb_id_table[16], NULL }, + { NULL }, + }, + } + }, { DIB0700_DEFAULT_DEVICE_PROPERTIES, + + .num_adapters = 2, + .adapter = { + { + .frontend_attach = stk7070pd_frontend_attach0, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x02), + + .size_of_priv = sizeof(struct dib0700_adapter_state), + }, { + .frontend_attach = stk7070pd_frontend_attach1, + .tuner_attach = dib7070p_tuner_attach, + + DIB0700_DEFAULT_STREAMING_CONFIG(0x03), + + .size_of_priv = sizeof(struct dib0700_adapter_state), + } + }, + + .num_device_descs = 2, + .devices = { + { "DiBcom STK7070PD reference design", + { &dib0700_usb_id_table[17], NULL }, + { NULL }, + }, + { "Pinnacle PCTV Dual DVB-T Diversity Stick", + { &dib0700_usb_id_table[18], NULL }, + { NULL }, + }, + } + }, }; int dib0700_device_count = ARRAY_SIZE(dib0700_devices); diff --git a/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index 2e38be3aa..a16be605c 100644 --- a/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/linux/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -59,6 +59,7 @@ #define USB_PID_COMPRO_DVBU2000_UNK_COLD 0x010c #define USB_PID_COMPRO_DVBU2000_UNK_WARM 0x010d #define USB_PID_COMPRO_VIDEOMATE_U500 0x1e78 +#define USB_PID_COMPRO_VIDEOMATE_U500_PC 0x1e80 #define USB_PID_DIBCOM_HOOK_DEFAULT 0x0064 #define USB_PID_DIBCOM_HOOK_DEFAULT_REENUM 0x0065 #define USB_PID_DIBCOM_MOD3000_COLD 0x0bb8 @@ -67,6 +68,9 @@ #define USB_PID_DIBCOM_MOD3001_WARM 0x0bc7 #define USB_PID_DIBCOM_STK7700P 0x1e14 #define USB_PID_DIBCOM_STK7700P_PC 0x1e78 +#define USB_PID_DIBCOM_STK7700D 0x1ef0 +#define USB_PID_DIBCOM_STK7070P 0x1ebc +#define USB_PID_DIBCOM_STK7070PD 0x1ebe #define USB_PID_DIBCOM_ANCHOR_2135_COLD 0x2131 #define USB_PID_DPOSH_M9206_COLD 0x9206 #define USB_PID_DPOSH_M9206_WARM 0xa090 @@ -121,6 +125,11 @@ #define USB_PID_AVERMEDIA_VOLAR_2 0xb808 #define USB_PID_TERRATEC_CINERGY_DT_XS_DIVERSITY 0x005a #define USB_PID_PINNACLE_PCTV2000E 0x022c +#define USB_PID_PINNACLE_PCTV_DVB_T_FLASH 0x0228 +#define USB_PID_PINNACLE_PCTV_DUAL_DIVERSITY_DVB_T 0x0229 +#define USB_PID_PCTV_200E 0x020e +#define USB_PID_PCTV_400E 0x020f +#define USB_PID_PCTV_450E 0x0222 #define USB_PID_NEBULA_DIGITV 0x0201 #define USB_PID_DVICO_BLUEBIRD_LGDT 0xd820 #define USB_PID_DVICO_BLUEBIRD_LG064F_COLD 0xd500 @@ -140,9 +149,6 @@ #define USB_PID_MSI_MEGASKY580_55801 0x5581 #define USB_PID_KYE_DVB_T_COLD 0x701e #define USB_PID_KYE_DVB_T_WARM 0x701f -#define USB_PID_PCTV_200E 0x020e -#define USB_PID_PCTV_400E 0x020f -#define USB_PID_PCTV_450E 0x0222 #define USB_PID_LITEON_DVB_T_COLD 0xf000 #define USB_PID_LITEON_DVB_T_WARM 0xf001 #define USB_PID_DIGIVOX_MINI_SL_COLD 0xe360 diff --git a/linux/drivers/media/dvb/frontends/Kconfig b/linux/drivers/media/dvb/frontends/Kconfig index faf9fe3c9..53e775539 100644 --- a/linux/drivers/media/dvb/frontends/Kconfig +++ b/linux/drivers/media/dvb/frontends/Kconfig @@ -344,6 +344,15 @@ config DVB_TUNER_MT2131 help A driver for the silicon baseband tuner MT2131 from Microtune. +config DVB_TUNER_DIB0070 + tristate "DiBcom DiB0070 silicon base-band tuner" + depends on I2C + default m if DVB_FE_CUSTOMISE + help + A driver for the silicon baseband tuner DiB0070 from DiBcom. + This device is only used inside a SiP called togther with a + demodulator for now. + comment "Miscellaneous devices" depends on DVB_CORE diff --git a/linux/drivers/media/dvb/frontends/Makefile b/linux/drivers/media/dvb/frontends/Makefile index c46b9d8e9..4b8ad1f13 100644 --- a/linux/drivers/media/dvb/frontends/Makefile +++ b/linux/drivers/media/dvb/frontends/Makefile @@ -41,6 +41,7 @@ obj-$(CONFIG_DVB_TDA826X) += tda826x.o obj-$(CONFIG_DVB_TDA827X) += tda827x.o obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o obj-$(CONFIG_DVB_TUNER_MT2266) += mt2266.o +obj-$(CONFIG_DVB_TUNER_DIB0070) += dib0070.o obj-$(CONFIG_DVB_TUNER_QT1010) += qt1010.o obj-$(CONFIG_DVB_TUA6100) += tua6100.o obj-$(CONFIG_DVB_TUNER_MT2131) += mt2131.o diff --git a/linux/drivers/media/dvb/frontends/dib0070.c b/linux/drivers/media/dvb/frontends/dib0070.c new file mode 100644 index 000000000..5643248a2 --- /dev/null +++ b/linux/drivers/media/dvb/frontends/dib0070.c @@ -0,0 +1,595 @@ +/* + * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner. + * + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + */ +#include <linux/kernel.h> +#include <linux/i2c.h> + +#include "dvb_frontend.h" + +#include "dib0070.h" +#include "dibx000_common.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); + +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB0070: "); printk(args); printk("\n"); } } while (0) + +#define DIB0070_P1D 0x00 +#define DIB0070_P1F 0x01 +#define DIB0070_P1G 0x03 +#define DIB0070S_P1A 0x02 + +struct dib0070_state { + struct i2c_adapter *i2c; + struct dvb_frontend *fe; + const struct dib0070_config *cfg; + u16 wbd_ff_offset; + u8 revision; +}; + +static uint16_t dib0070_read_reg(struct dib0070_state *state, u8 reg) +{ + u8 b[2]; + struct i2c_msg msg[2] = { + { .addr = state->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, + { .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = b, .len = 2 }, + }; + if (i2c_transfer(state->i2c, msg, 2) != 2) { + printk(KERN_WARNING "DiB0070 I2C read failed\n"); + return 0; + } + return (b[0] << 8) | b[1]; +} + +static int dib0070_write_reg(struct dib0070_state *state, u8 reg, u16 val) +{ + u8 b[3] = { reg, val >> 8, val & 0xff }; + struct i2c_msg msg = { .addr = state->cfg->i2c_address, .flags = 0, .buf = b, .len = 3 }; + if (i2c_transfer(state->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "DiB0070 I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +#define HARD_RESET(state) do { if (state->cfg->reset) { state->cfg->reset(state->fe,1); msleep(10); state->cfg->reset(state->fe,0); msleep(10); } } while (0) + +static int dib0070_set_bandwidth(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch) +{ + struct dib0070_state *st = fe->tuner_priv; + u16 tmp = 0; + tmp = dib0070_read_reg(st, 0x02) & 0x3fff; + + switch(BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)) { + case 8000: + tmp |= (0 << 14); + break; + case 7000: + tmp |= (1 << 14); + break; + case 6000: + tmp |= (2 << 14); + break; + case 5000: + default: + tmp |= (3 << 14); + break; + } + dib0070_write_reg(st, 0x02, tmp); + return 0; +} + +static void dib0070_captrim(struct dib0070_state *st, u16 LO4) +{ + int8_t captrim, fcaptrim, step_sign, step; + u16 adc, adc_diff = 3000; + + + + dib0070_write_reg(st, 0x0f, 0xed10); + dib0070_write_reg(st, 0x17, 0x0034); + + dib0070_write_reg(st, 0x18, 0x0032); + msleep(2); + + step = captrim = fcaptrim = 64; + + do { + step /= 2; + dib0070_write_reg(st, 0x14, LO4 | captrim); + msleep(1); + adc = dib0070_read_reg(st, 0x19); + + dprintk( "CAPTRIM=%hd; ADC = %hd (ADC) & %dmV", captrim, adc, (u32) adc*(u32)1800/(u32)1024); + + if (adc >= 400) { + adc -= 400; + step_sign = -1; + } else { + adc = 400 - adc; + step_sign = 1; + } + + if (adc < adc_diff) { + dprintk( "CAPTRIM=%hd is closer to target (%hd/%hd)", captrim, adc, adc_diff); + adc_diff = adc; + fcaptrim = captrim; + + + + } + captrim += (step_sign * step); + } while (step >= 1); + + dib0070_write_reg(st, 0x14, LO4 | fcaptrim); + dib0070_write_reg(st, 0x18, 0x07ff); +} + +#define LPF 100 // define for the loop filter 100kHz by default 16-07-06 +#define LO4_SET_VCO_HFDIV(l, v, h) l |= ((v) << 11) | ((h) << 7) +#define LO4_SET_SD(l, s) l |= ((s) << 14) | ((s) << 12) +#define LO4_SET_CTRIM(l, c) l |= (c) << 10 +static int dib0070_tune_digital(struct dvb_frontend *fe, struct dvb_frontend_parameters *ch) +{ + struct dib0070_state *st = fe->tuner_priv; + u32 freq = ch->frequency/1000 + (BAND_OF_FREQUENCY(ch->frequency/1000) == BAND_VHF ? st->cfg->freq_offset_khz_vhf : st->cfg->freq_offset_khz_uhf); + + u8 band = BAND_OF_FREQUENCY(freq), c; + + /*******************VCO***********************************/ + u16 lo4 = 0; + + u8 REFDIV, PRESC = 2; + u32 FBDiv, Rest, FREF, VCOF_kHz; + u16 Num, Den; + /*******************FrontEnd******************************/ + u16 value = 0; + + dprintk( "Tuning for Band: %hd (%d kHz)", band, freq); + + + dib0070_write_reg(st, 0x17, 0x30); + + dib0070_set_bandwidth(fe, ch); /* c is used as HF */ + switch (st->revision) { + case DIB0070S_P1A: + switch (band) { + case BAND_LBAND: + LO4_SET_VCO_HFDIV(lo4, 1, 1); + c = 2; + break; + case BAND_SBAND: + LO4_SET_VCO_HFDIV(lo4, 0, 0); + LO4_SET_CTRIM(lo4, 1);; + c = 1; + break; + case BAND_UHF: + default: + if (freq < 570000) { + LO4_SET_VCO_HFDIV(lo4, 1, 3); + PRESC = 6; c = 6; + } else if (freq < 680000) { + LO4_SET_VCO_HFDIV(lo4, 0, 2); + c = 4; + } else { + LO4_SET_VCO_HFDIV(lo4, 1, 2); + c = 4; + } + break; + } break; + + case DIB0070_P1G: + case DIB0070_P1F: + default: + switch (band) { + case BAND_FM: + LO4_SET_VCO_HFDIV(lo4, 0, 7); + c = 24; + break; + case BAND_LBAND: + LO4_SET_VCO_HFDIV(lo4, 1, 0); + c = 2; + break; + case BAND_VHF: + if (freq < 180000) { + LO4_SET_VCO_HFDIV(lo4, 0, 3); + c = 16; + } else if (freq < 190000) { + LO4_SET_VCO_HFDIV(lo4, 1, 3); + c = 16; + } else { + LO4_SET_VCO_HFDIV(lo4, 0, 6); + c = 12; + } + break; + + case BAND_UHF: + default: + if (freq < 570000) { + LO4_SET_VCO_HFDIV(lo4, 1, 5); + c = 6; + } else if (freq < 700000) { + LO4_SET_VCO_HFDIV(lo4, 0, 1); + c = 4; + } else { + LO4_SET_VCO_HFDIV(lo4, 1, 1); + c = 4; + } + break; + } + break; + } + + dprintk( "HFDIV code: %hd", (lo4 >> 7) & 0xf); + dprintk( "VCO = %hd", (lo4 >> 11) & 0x3); + + + VCOF_kHz = (c * freq) * 2; + dprintk( "VCOF in kHz: %d ((%hd*%d) << 1))",VCOF_kHz, c, freq); + + switch (band) { + case BAND_VHF: + REFDIV = (u8) ((st->cfg->clock_khz + 9999) / 10000); + break; + case BAND_FM: + REFDIV = (u8) ((st->cfg->clock_khz) / 1000); + break; + default: + REFDIV = (u8) ( st->cfg->clock_khz / 10000); + break; + } + FREF = st->cfg->clock_khz / REFDIV; + + dprintk( "REFDIV: %hd, FREF: %d", REFDIV, FREF); + + + + switch (st->revision) { + case DIB0070S_P1A: + FBDiv = (VCOF_kHz / PRESC / FREF); + Rest = (VCOF_kHz / PRESC) - FBDiv * FREF; + break; + + case DIB0070_P1G: + case DIB0070_P1F: + default: + FBDiv = (freq / (FREF / 2)); + Rest = 2 * freq - FBDiv * FREF; + break; + } + + + if (Rest < LPF) Rest = 0; + else if (Rest < 2 * LPF) Rest = 2 * LPF; + else if (Rest > (FREF - LPF)) { Rest = 0 ; FBDiv += 1; } + else if (Rest > (FREF - 2 * LPF)) Rest = FREF - 2 * LPF; + Rest = (Rest * 6528) / (FREF / 10); + dprintk( "FBDIV: %d, Rest: %d", FBDiv, Rest); + + Num = 0; + Den = 1; + + if (Rest > 0) { + LO4_SET_SD(lo4, 1); + Den = 255; + Num = (u16)Rest; + } + dprintk( "Num: %hd, Den: %hd, SD: %hd",Num, Den, (lo4 >> 12) & 0x1); + + + + dib0070_write_reg(st, 0x11, (u16)FBDiv); + + + dib0070_write_reg(st, 0x12, (Den << 8) | REFDIV); + + + dib0070_write_reg(st, 0x13, Num); + + + value = 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001; + + switch (band) { + case BAND_UHF: value |= 0x4000 | 0x0800; break; + case BAND_LBAND: value |= 0x2000 | 0x0400; break; + default: value |= 0x8000 | 0x1000; break; + } + dib0070_write_reg(st, 0x20, value); + + dib0070_captrim(st, lo4); + if (st->revision == DIB0070S_P1A) { + if (band == BAND_SBAND) + dib0070_write_reg(st, 0x15, 0x16e2); + else + dib0070_write_reg(st, 0x15, 0x56e5); + } + + + + switch (band) { + case BAND_UHF: value = 0x7c82; break; + case BAND_LBAND: value = 0x7c84; break; + default: value = 0x7c81; break; + } + dib0070_write_reg(st, 0x0f, value); + dib0070_write_reg(st, 0x06, 0x3fff); + + /* Front End */ + /* c == TUNE, value = SWITCH */ + c = 0; + value = 0; + switch (band) { + case BAND_FM: + c = 0; value = 1; + break; + + case BAND_VHF: + if (freq <= 180000) c = 0; + else if (freq <= 188200) c = 1; + else if (freq <= 196400) c = 2; + else c = 3; + value = 1; + break; + + case BAND_LBAND: + if (freq <= 1500000) c = 0; + else if (freq <= 1600000) c = 1; + else c = 3; + break; + + case BAND_SBAND: + c = 7; + dib0070_write_reg(st, 0x1d,0xFFFF); + break; + + case BAND_UHF: + default: + if (st->cfg->flip_chip) { + if (freq <= 550000) c = 0; + else if (freq <= 590000) c = 1; + else if (freq <= 666000) c = 3; + else c = 5; + } else { + if (freq <= 550000) c = 2; + else if (freq <= 650000) c = 3; + else if (freq <= 750000) c = 5; + else if (freq <= 850000) c = 6; + else c = 7; + } + value = 2; + break; + } + + /* default: LNA_MATCH=7, BIAS=3 */ + dib0070_write_reg(st, 0x07, (value << 11) | (7 << 8) | (c << 3) | (3 << 0)); + dib0070_write_reg(st, 0x08, (c << 10) | (3 << 7) | (127)); + dib0070_write_reg(st, 0x0d, 0x0d80); + + + dib0070_write_reg(st, 0x18, 0x07ff); + dib0070_write_reg(st, 0x17, 0x0033); + + return 0; +} + +static int dib0070_wakeup(struct dvb_frontend *fe) +{ + struct dib0070_state *st = fe->tuner_priv; + if (st->cfg->sleep) + st->cfg->sleep(fe, 0); + return 0; +} + +static int dib0070_sleep(struct dvb_frontend *fe) +{ + struct dib0070_state *st = fe->tuner_priv; + if (st->cfg->sleep) + st->cfg->sleep(fe, 1); + return 0; +} + +static u16 dib0070_p1f_defaults[] = + +{ + 7, 0x02, + 0x0008, + 0x0000, + 0x0000, + 0x0000, + 0x0000, + 0x0002, + 0x0100, + + 3, 0x0d, + 0x0d80, + 0x0001, + 0x0000, + + 4, 0x11, + 0x0000, + 0x0103, + 0x0000, + 0x0000, + + 3, 0x16, + 0x0004 | 0x0040, + 0x0030, + 0x07ff, + + 6, 0x1b, + 0x4112, + 0xff00, + 0xc07f, + 0x0000, + 0x0180, + 0x4000 | 0x0800 | 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001, + + 0, +}; + +static void dib0070_wbd_calibration(struct dib0070_state *state) +{ + u16 wbd_offs; + dib0070_write_reg(state, 0x0f, 0x6d81); + dib0070_write_reg(state, 0x20, 0x0040 | 0x0020 | 0x0010 | 0x0008 | 0x0002 | 0x0001); + msleep(9); + wbd_offs = dib0070_read_reg(state, 0x19); + dib0070_write_reg(state, 0x20, 0); + state->wbd_ff_offset = ((wbd_offs * 8 * 18 / 33 + 1) / 2); + dprintk( "WBDStart = %d (Vargen) - FF = %hd", (u32) wbd_offs * 1800/1024, state->wbd_ff_offset); +} + +u16 dib0070_wbd_offset(struct dvb_frontend *fe) +{ + struct dib0070_state *st = fe->tuner_priv; + return st->wbd_ff_offset; +} + +EXPORT_SYMBOL(dib0070_wbd_offset); +static int dib0070_set_ctrl_lo5(struct dvb_frontend *fe, u8 vco_bias_trim, u8 hf_div_trim, u8 cp_current, u8 third_order_filt) +{ + struct dib0070_state *state = fe->tuner_priv; + u16 lo5 = (third_order_filt << 14) | (0 << 13) | (1 << 12) | (3 << 9) | (cp_current << 6) | (hf_div_trim << 3) | (vco_bias_trim << 0); + dprintk( "CTRL_LO5: 0x%x", lo5); + return dib0070_write_reg(state, 0x15, lo5); +} + +#define pgm_read_word(w) (*w) +static int dib0070_reset(struct dib0070_state *state) +{ + u16 l, r, *n; + + HARD_RESET(state); + + +#ifndef FORCE_SBAND_TUNER + if ((dib0070_read_reg(state, 0x22) >> 9) & 0x1) + state->revision = (dib0070_read_reg(state, 0x1f) >> 8) & 0xff; + else +#endif + state->revision = DIB0070S_P1A; + + /* P1F or not */ + dprintk( "Revision: %x", state->revision); + + if (state->revision == DIB0070_P1D) { + dprintk( "Error: this driver is not to be used meant for P1D or earlier"); + return -EINVAL; + } + + n = (u16 *) dib0070_p1f_defaults; + l = pgm_read_word(n++); + while (l) { + r = pgm_read_word(n++); + do { + dib0070_write_reg(state, (u8)r, pgm_read_word(n++)); + r++; + } while (--l); + l = pgm_read_word(n++); + } + + if (state->cfg->force_crystal_mode != 0) + r = state->cfg->force_crystal_mode; + else if (state->cfg->clock_khz >= 24000) + r = 1; + else + r = 2; + + r |= state->cfg->osc_buffer_state << 3; + + dib0070_write_reg(state, 0x10, r); + dib0070_write_reg(state, 0x1f, (1 << 8) | ((state->cfg->clock_pad_drive & 0xf) << 4)); + + if (state->cfg->invert_iq) { + r = dib0070_read_reg(state, 0x02) & 0xffdf; + dib0070_write_reg(state, 0x02, r | (1 << 5)); + } + + + if (state->revision == DIB0070S_P1A) + dib0070_set_ctrl_lo5(state->fe, 4, 7, 3, 1); + else + dib0070_set_ctrl_lo5(state->fe, 4, 4, 2, 0); + +#if 0 + /* BBFilter calib disabled until further notice */ + + dib0070_write_reg(state, 0x1e, 0x0010); + msleep(10); + r = dib0070_read_reg(state, 0x1e) >> 6; + + if (r == 0) + r = 54; + else + r = (u16) (149 - (r * 3112) / state->cfg->clock_khz); + + dib0070_write_reg(state, 0x01, (r << 9) | 0xc8); +#else + dib0070_write_reg(state, 0x01, (54 << 9) | 0xc8); +#endif + return 0; +} + + +static int dib0070_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static struct dvb_tuner_ops dib0070_ops = { + .info = { + .name = "DiBcom DiB0070", + .frequency_min = 45000000, + .frequency_max = 860000000, + .frequency_step = 1000, + }, + .release = dib0070_release, + + .init = dib0070_wakeup, + .sleep = dib0070_sleep, + .set_params = dib0070_tune_digital, +// .get_frequency = dib0070_get_frequency, +// .get_bandwidth = dib0070_get_bandwidth +}; + +struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) +{ + struct dib0070_state *state = kzalloc(sizeof(struct dib0070_state), GFP_KERNEL); + if (state == NULL) + return NULL; + + state->cfg = cfg; + state->i2c = i2c; + state->fe = fe; + fe->tuner_priv = state; + + if (dib0070_reset(state) != 0) + goto free_mem; + + dib0070_wbd_calibration(state); + + printk(KERN_INFO "DiB0070: successfully identified\n"); + memcpy(&fe->ops.tuner_ops, &dib0070_ops, sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = state; + return fe; + +free_mem: + kfree(state); + fe->tuner_priv = NULL; + return NULL; +} +EXPORT_SYMBOL(dib0070_attach); + +MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>"); +MODULE_DESCRIPTION("Driver for the DiBcom 0070 base-band RF Tuner"); +MODULE_LICENSE("GPL"); diff --git a/linux/drivers/media/dvb/frontends/dib0070.h b/linux/drivers/media/dvb/frontends/dib0070.h new file mode 100644 index 000000000..786e37d33 --- /dev/null +++ b/linux/drivers/media/dvb/frontends/dib0070.h @@ -0,0 +1,44 @@ +/* + * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner. + * + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + */ +#ifndef DIB0070_H +#define DIB0070_H + +struct dvb_frontend; +struct i2c_adapter; + +#define DEFAULT_DIB0070_I2C_ADDRESS 0x60 + +struct dib0070_config { + u8 i2c_address; + + /* tuner pins controlled externally */ + int (*reset) (struct dvb_frontend *, int); + int (*sleep) (struct dvb_frontend *, int); + + /* offset in kHz */ + int freq_offset_khz_uhf; + int freq_offset_khz_vhf; + + u8 osc_buffer_state; /* 0= normal, 1= tri-state */ + u32 clock_khz; + u8 clock_pad_drive; /* (Drive + 1) * 2mA */ + + u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */ + + u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */ + + u8 flip_chip; +}; + +extern struct dvb_frontend * dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); +extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, uint8_t open); +extern u16 dib0070_wbd_offset(struct dvb_frontend *); + +#endif diff --git a/linux/drivers/media/dvb/frontends/dib3000mc.c b/linux/drivers/media/dvb/frontends/dib3000mc.c index 7413aa923..494ca17cb 100644 --- a/linux/drivers/media/dvb/frontends/dib3000mc.c +++ b/linux/drivers/media/dvb/frontends/dib3000mc.c @@ -1,7 +1,7 @@ /* * Driver for DiBcom DiB3000MC/P-demodulator. * - * Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/) + * Copyright (C) 2004-7 DiBcom (http://www.dibcom.fr/) * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) * * This code is partially based on the previous dib3000mc.c . @@ -13,10 +13,6 @@ #include <linux/kernel.h> #include <linux/i2c.h> -//#include <linux/init.h> -//#include <linux/delay.h> -//#include <linux/string.h> -//#include <linux/slab.h> #include "dvb_frontend.h" @@ -26,7 +22,11 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); -#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB3000MC/P:"); printk(args); } } while (0) +static int buggy_sfn_workaround; +module_param(buggy_sfn_workaround, int, 0644); +MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (default: 0)"); + +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB3000MC/P:"); printk(args); printk("\n"); } } while (0) struct dib3000mc_state { struct dvb_frontend demod; @@ -42,6 +42,8 @@ struct dib3000mc_state { fe_bandwidth_t current_bandwidth; u16 dev_id; + + u8 sfn_workaround_active :1; }; static u16 dib3000mc_read_word(struct dib3000mc_state *state, u16 reg) @@ -71,31 +73,6 @@ static int dib3000mc_write_word(struct dib3000mc_state *state, u16 reg, u16 val) return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; } -#if 0 -static void dump_fep(struct dibx000_ofdm_channel *cd) -{ - printk(KERN_DEBUG "DiB3000MC: "); - switch (cd->nfft) { - case 1: printk("8K "); break; - case 2: printk("4K "); break; - case 0: printk("2K "); break; - default: printk("FFT_UNK "); break; - } - - printk("1/%i ", 32 / (1 << cd->guard)); - switch (cd->nqam) { - case 0: printk("QPSK "); break; - case 1: printk("16QAM "); break; - case 2: printk("64QAM "); break; - default: printk("QAM_UNK "); break; - } - printk("ALPHA %i ", cd->vit_alpha); - printk("Code Rate HP %i/%i ", cd->vit_code_rate_hp, cd->vit_code_rate_hp + 1); - printk("Code Rate LP %i/%i ", cd->vit_code_rate_lp, cd->vit_code_rate_lp + 1); - printk("HRCH %i\n", cd->vit_hrch); -} -#endif - static int dib3000mc_identify(struct dib3000mc_state *state) { u16 value; @@ -116,7 +93,7 @@ static int dib3000mc_identify(struct dib3000mc_state *state) return 0; } -static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, u8 update_offset) +static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u32 bw, u8 update_offset) { u32 timf; @@ -127,7 +104,7 @@ static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, } else timf = state->timf; - timf *= (BW_INDEX_TO_KHZ(bw) / 1000); + timf *= (bw / 1000); if (update_offset) { s16 tim_offs = dib3000mc_read_word(state, 416); @@ -135,17 +112,17 @@ static int dib3000mc_set_timing(struct dib3000mc_state *state, s16 nfft, u8 bw, if (tim_offs & 0x2000) tim_offs -= 0x4000; - if (nfft == 0) + if (nfft == TRANSMISSION_MODE_2K) tim_offs *= 4; timf += tim_offs; - state->timf = timf / (BW_INDEX_TO_KHZ(bw) / 1000); + state->timf = timf / (bw / 1000); } dprintk("timf: %d\n", timf); - dib3000mc_write_word(state, 23, timf >> 16); - dib3000mc_write_word(state, 24, timf & 0xffff); + dib3000mc_write_word(state, 23, (u16) (timf >> 16)); + dib3000mc_write_word(state, 24, (u16) (timf ) & 0xffff); return 0; } @@ -233,31 +210,30 @@ static int dib3000mc_set_output_mode(struct dib3000mc_state *state, int mode) return ret; } -static int dib3000mc_set_bandwidth(struct dvb_frontend *demod, u8 bw) +static int dib3000mc_set_bandwidth(struct dib3000mc_state *state, u32 bw) { - struct dib3000mc_state *state = demod->demodulator_priv; u16 bw_cfg[6] = { 0 }; u16 imp_bw_cfg[3] = { 0 }; u16 reg; /* settings here are for 27.7MHz */ switch (bw) { - case BANDWIDTH_8_MHZ: + case 8000: bw_cfg[0] = 0x0019; bw_cfg[1] = 0x5c30; bw_cfg[2] = 0x0054; bw_cfg[3] = 0x88a0; bw_cfg[4] = 0x01a6; bw_cfg[5] = 0xab20; imp_bw_cfg[0] = 0x04db; imp_bw_cfg[1] = 0x00db; imp_bw_cfg[2] = 0x00b7; break; - case BANDWIDTH_7_MHZ: + case 7000: bw_cfg[0] = 0x001c; bw_cfg[1] = 0xfba5; bw_cfg[2] = 0x0060; bw_cfg[3] = 0x9c25; bw_cfg[4] = 0x01e3; bw_cfg[5] = 0x0cb7; imp_bw_cfg[0] = 0x04c0; imp_bw_cfg[1] = 0x00c0; imp_bw_cfg[2] = 0x00a0; break; - case BANDWIDTH_6_MHZ: + case 6000: bw_cfg[0] = 0x0021; bw_cfg[1] = 0xd040; bw_cfg[2] = 0x0070; bw_cfg[3] = 0xb62b; bw_cfg[4] = 0x0233; bw_cfg[5] = 0x8ed5; imp_bw_cfg[0] = 0x04a5; imp_bw_cfg[1] = 0x00a5; imp_bw_cfg[2] = 0x0089; break; - case 255 /* BANDWIDTH_5_MHZ */: + case 5000: bw_cfg[0] = 0x0028; bw_cfg[1] = 0x9380; bw_cfg[2] = 0x0087; bw_cfg[3] = 0x4100; bw_cfg[4] = 0x02a4; bw_cfg[5] = 0x4500; imp_bw_cfg[0] = 0x0489; imp_bw_cfg[1] = 0x0089; imp_bw_cfg[2] = 0x0072; break; @@ -281,7 +257,7 @@ static int dib3000mc_set_bandwidth(struct dvb_frontend *demod, u8 bw) dib3000mc_write_word(state, reg, imp_bw_cfg[reg - 55]); // Timing configuration - dib3000mc_set_timing(state, 0, bw, 0); + dib3000mc_set_timing(state, TRANSMISSION_MODE_2K, bw, 0); return 0; } @@ -300,7 +276,7 @@ static void dib3000mc_set_impulse_noise(struct dib3000mc_state *state, u8 mode, for (i = 58; i < 87; i++) dib3000mc_write_word(state, i, impulse_noise_val[i-58]); - if (nfft == 1) { + if (nfft == TRANSMISSION_MODE_8K) { dib3000mc_write_word(state, 58, 0x3b); dib3000mc_write_word(state, 84, 0x00); dib3000mc_write_word(state, 85, 0x8200); @@ -400,7 +376,7 @@ static int dib3000mc_init(struct dvb_frontend *demod) // P_search_maxtrial=1 dib3000mc_write_word(state, 5, 1); - dib3000mc_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ); + dib3000mc_set_bandwidth(state, 8000); // div_lock_mask dib3000mc_write_word(state, 4, 0x814); @@ -421,7 +397,7 @@ static int dib3000mc_init(struct dvb_frontend *demod) dib3000mc_write_word(state, 180, 0x2FF0); // Impulse noise configuration - dib3000mc_set_impulse_noise(state, 0, 1); + dib3000mc_set_impulse_noise(state, 0, TRANSMISSION_MODE_8K); // output mode set-up dib3000mc_set_output_mode(state, OUTMODE_HIGH_Z); @@ -447,13 +423,13 @@ static void dib3000mc_set_adp_cfg(struct dib3000mc_state *state, s16 qam) { u16 cfg[4] = { 0 },reg; switch (qam) { - case 0: + case QPSK: cfg[0] = 0x099a; cfg[1] = 0x7fae; cfg[2] = 0x0333; cfg[3] = 0x7ff0; break; - case 1: + case QAM_16: cfg[0] = 0x023d; cfg[1] = 0x7fdf; cfg[2] = 0x00a4; cfg[3] = 0x7ff0; break; - case 2: + case QAM_64: cfg[0] = 0x0148; cfg[1] = 0x7ff0; cfg[2] = 0x00a4; cfg[3] = 0x7ff8; break; } @@ -461,11 +437,11 @@ static void dib3000mc_set_adp_cfg(struct dib3000mc_state *state, s16 qam) dib3000mc_write_word(state, reg, cfg[reg - 129]); } -static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx000_ofdm_channel *chan, u16 seq) +static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dvb_frontend_parameters *ch, u16 seq) { - u16 tmp; - - dib3000mc_set_timing(state, chan->nfft, chan->Bw, 0); + u16 value; + dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); + dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 0); // if (boost) // dib3000mc_write_word(state, 100, (11 << 6) + 6); @@ -479,7 +455,7 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx dib3000mc_write_word(state, 26, 0x6680); dib3000mc_write_word(state, 29, 0x1273); dib3000mc_write_word(state, 33, 5); - dib3000mc_set_adp_cfg(state, 1); + dib3000mc_set_adp_cfg(state, QAM_16); dib3000mc_write_word(state, 133, 15564); dib3000mc_write_word(state, 12 , 0x0); @@ -494,45 +470,88 @@ static void dib3000mc_set_channel_cfg(struct dib3000mc_state *state, struct dibx dib3000mc_write_word(state, 97,0); dib3000mc_write_word(state, 98,0); - dib3000mc_set_impulse_noise(state, 0, chan->nfft); - - tmp = ((chan->nfft & 0x1) << 7) | (chan->guard << 5) | (chan->nqam << 3) | chan->vit_alpha; - dib3000mc_write_word(state, 0, tmp); + dib3000mc_set_impulse_noise(state, 0, ch->u.ofdm.transmission_mode); + value = 0; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (0 << 7); break; + default: + case TRANSMISSION_MODE_8K: value |= (1 << 7); break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_32: value |= (0 << 5); break; + case GUARD_INTERVAL_1_16: value |= (1 << 5); break; + case GUARD_INTERVAL_1_4: value |= (3 << 5); break; + default: + case GUARD_INTERVAL_1_8: value |= (2 << 5); break; + } + switch (ch->u.ofdm.constellation) { + case QPSK: value |= (0 << 3); break; + case QAM_16: value |= (1 << 3); break; + default: + case QAM_64: value |= (2 << 3); break; + } + switch (HIERARCHY_1) { + case HIERARCHY_2: value |= 2; break; + case HIERARCHY_4: value |= 4; break; + default: + case HIERARCHY_1: value |= 1; break; + } + dib3000mc_write_word(state, 0, value); dib3000mc_write_word(state, 5, (1 << 8) | ((seq & 0xf) << 4)); - tmp = (chan->vit_hrch << 4) | (chan->vit_select_hp); - if (!chan->vit_hrch || (chan->vit_hrch && chan->vit_select_hp)) - tmp |= chan->vit_code_rate_hp << 1; - else - tmp |= chan->vit_code_rate_lp << 1; - dib3000mc_write_word(state, 181, tmp); + value = 0; + if (ch->u.ofdm.hierarchy_information == 1) + value |= (1 << 4); + if (1 == 1) + value |= 1; + switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) { + case FEC_2_3: value |= (2 << 1); break; + case FEC_3_4: value |= (3 << 1); break; + case FEC_5_6: value |= (5 << 1); break; + case FEC_7_8: value |= (7 << 1); break; + default: + case FEC_1_2: value |= (1 << 1); break; + } + dib3000mc_write_word(state, 181, value); - // diversity synchro delay - tmp = dib3000mc_read_word(state, 180) & 0x000f; - tmp |= ((chan->nfft == 0) ? 64 : 256) * ((1 << (chan->guard)) * 3 / 2) << 4; // add 50% SFN margin - dib3000mc_write_word(state, 180, tmp); + // diversity synchro delay add 50% SFN margin + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: value = 256; break; + case TRANSMISSION_MODE_2K: + default: value = 64; break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: value *= 2; break; + case GUARD_INTERVAL_1_8: value *= 4; break; + case GUARD_INTERVAL_1_4: value *= 8; break; + default: + case GUARD_INTERVAL_1_32: value *= 1; break; + } + value <<= 4; + value |= dib3000mc_read_word(state, 180) & 0x000f; + dib3000mc_write_word(state, 180, value); // restart demod - tmp = dib3000mc_read_word(state, 0); - dib3000mc_write_word(state, 0, tmp | (1 << 9)); - dib3000mc_write_word(state, 0, tmp); + value = dib3000mc_read_word(state, 0); + dib3000mc_write_word(state, 0, value | (1 << 9)); + dib3000mc_write_word(state, 0, value); msleep(30); - dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, chan->nfft); + dib3000mc_set_impulse_noise(state, state->cfg->impulse_noise_mode, ch->u.ofdm.transmission_mode); } -static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *chan) +static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *chan) { struct dib3000mc_state *state = demod->demodulator_priv; u16 reg; // u32 val; - struct dibx000_ofdm_channel fchan; + struct dvb_frontend_parameters schan; - INIT_OFDM_CHANNEL(&fchan); - fchan = *chan; + schan = *chan; + /* TODO what is that ? */ #if 0 if (boost) { val = (dib3000mc_read_word(state, 6) << 16) | dib3000mc_read_word(state, 7); @@ -544,11 +563,14 @@ static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000 #endif /* a channel for autosearch */ - fchan.nfft = 1; fchan.guard = 0; fchan.nqam = 2; - fchan.vit_alpha = 1; fchan.vit_code_rate_hp = 2; fchan.vit_code_rate_lp = 2; - fchan.vit_hrch = 0; fchan.vit_select_hp = 1; + schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; + schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; + schan.u.ofdm.constellation = QAM_64; + schan.u.ofdm.code_rate_HP = FEC_2_3; + schan.u.ofdm.code_rate_LP = FEC_2_3; + schan.u.ofdm.hierarchy_information = 0; - dib3000mc_set_channel_cfg(state, &fchan, 11); + dib3000mc_set_channel_cfg(state, &schan, 11); reg = dib3000mc_read_word(state, 0); dib3000mc_write_word(state, 0, reg | (1 << 8)); @@ -572,7 +594,7 @@ static int dib3000mc_autosearch_is_irq(struct dvb_frontend *demod) return 0; // still pending } -static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib3000mc_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib3000mc_state *state = demod->demodulator_priv; @@ -580,11 +602,17 @@ static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channe dib3000mc_set_channel_cfg(state, ch, 0); // activates isi - dib3000mc_write_word(state, 29, 0x1073); - - dib3000mc_set_adp_cfg(state, (u8)ch->nqam); + if (state->sfn_workaround_active) { + dprintk("SFN workaround is active\n"); + dib3000mc_write_word(state, 29, 0x1273); + dib3000mc_write_word(state, 108, 0x4000); // P_pha3_force_pha_shift + } else { + dib3000mc_write_word(state, 29, 0x1073); + dib3000mc_write_word(state, 108, 0x0000); // P_pha3_force_pha_shift + } - if (ch->nfft == 1) { + dib3000mc_set_adp_cfg(state, (u8)ch->u.ofdm.constellation); + if (ch->u.ofdm.transmission_mode == TRANSMISSION_MODE_8K) { dib3000mc_write_word(state, 26, 38528); dib3000mc_write_word(state, 33, 8); } else { @@ -593,7 +621,7 @@ static int dib3000mc_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channe } if (dib3000mc_read_word(state, 509) & 0x80) - dib3000mc_set_timing(state, ch->nfft, ch->Bw, 1); + dib3000mc_set_timing(state, ch->u.ofdm.transmission_mode, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth), 1); return 0; } @@ -665,13 +693,12 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct dib3000mc_state *state = fe->demodulator_priv; - struct dibx000_ofdm_channel ch; - - INIT_OFDM_CHANNEL(&ch); - FEP2DIB(fep,&ch); state->current_bandwidth = fep->u.ofdm.bandwidth; - dib3000mc_set_bandwidth(fe, fep->u.ofdm.bandwidth); + dib3000mc_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth)); + + /* maybe the parameter has been changed */ + state->sfn_workaround_active = buggy_sfn_workaround; if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, fep); @@ -684,7 +711,7 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe, fep->u.ofdm.code_rate_HP == FEC_AUTO) { int i = 100, found; - dib3000mc_autosearch_start(fe, &ch); + dib3000mc_autosearch_start(fe, fep); do { msleep(1); found = dib3000mc_autosearch_is_irq(fe); @@ -695,13 +722,12 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe, return 0; // no channel found dib3000mc_get_frontend(fe, fep); - FEP2DIB(fep,&ch); } /* make this a config parameter */ dib3000mc_set_output_mode(state, OUTMODE_MPEG2_FIFO); - return dib3000mc_tune(fe, &ch); + return dib3000mc_tune(fe, fep); } static int dib3000mc_read_status(struct dvb_frontend *fe, fe_status_t *stat) diff --git a/linux/drivers/media/dvb/frontends/dib7000m.c b/linux/drivers/media/dvb/frontends/dib7000m.c index 7b93541a4..00cd5fcbd 100644 --- a/linux/drivers/media/dvb/frontends/dib7000m.c +++ b/linux/drivers/media/dvb/frontends/dib7000m.c @@ -2,7 +2,7 @@ * Linux-DVB Driver for DiBcom's DiB7000M and * first generation DiB7000P-demodulator-family. * - * Copyright (C) 2005-6 DiBcom (http://www.dibcom.fr/) + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -19,7 +19,7 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); -#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M:"); printk(args); } } while (0) +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000M: "); printk(args); printk("\n"); } } while (0) struct dib7000m_state { struct dvb_frontend demod; @@ -39,8 +39,16 @@ struct dib7000m_state { fe_bandwidth_t current_bandwidth; struct dibx000_agc_config *current_agc; u32 timf; + u32 timf_default; + u32 internal_clk; + + u8 div_force_off : 1; + u8 div_state : 1; + u16 div_sync_wait; u16 revision; + + u8 agc_state; }; enum dib7000m_power_mode { @@ -63,7 +71,7 @@ static u16 dib7000m_read_word(struct dib7000m_state *state, u16 reg) }; if (i2c_transfer(state->i2c_adap, msg, 2) != 2) - dprintk("i2c read error on %d\n",reg); + dprintk("i2c read error on %d",reg); return (rb[0] << 8) | rb[1]; } @@ -79,6 +87,25 @@ static int dib7000m_write_word(struct dib7000m_state *state, u16 reg, u16 val) }; return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; } +static void dib7000m_write_tab(struct dib7000m_state *state, u16 *buf) +{ + u16 l = 0, r, *n; + n = buf; + l = *n++; + while (l) { + r = *n++; + + if (state->reg_offs && (r >= 112 && r <= 331)) // compensate for 7000MC + r++; + + do { + dib7000m_write_word(state, r, *n++); + r++; + } while (--l); + l = *n++; + } +} + static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) { int ret = 0; @@ -89,8 +116,7 @@ static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) fifo_threshold = 1792; smo_mode = (dib7000m_read_word(state, 294 + state->reg_offs) & 0x0010) | (1 << 1); - dprintk("-I- Setting output mode for demod %p to %d\n", - &state->demod, mode); + dprintk( "setting output mode for demod %p to %d", &state->demod, mode); switch (mode) { case OUTMODE_MPEG2_PAR_GATED_CLK: // STBs with parallel gated clock @@ -117,7 +143,7 @@ static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) outreg = 0; break; default: - dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod); + dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod); break; } @@ -129,13 +155,20 @@ static int dib7000m_set_output_mode(struct dib7000m_state *state, int mode) ret |= dib7000m_write_word(state, 1795, outreg); ret |= dib7000m_write_word(state, 1805, sram); + if (state->revision == 0x4003) { + u16 clk_cfg1 = dib7000m_read_word(state, 909) & 0xfffd; + if (mode == OUTMODE_DIVERSITY) + clk_cfg1 |= (1 << 1); // P_O_CLK_en + dib7000m_write_word(state, 909, clk_cfg1); + } return ret; } -static int dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode) +static void dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_power_mode mode) { /* by default everything is going to be powered off */ u16 reg_903 = 0xffff, reg_904 = 0xffff, reg_905 = 0xffff, reg_906 = 0x3fff; + u8 offset = 0; /* now, depending on the requested mode, we power on */ switch (mode) { @@ -170,16 +203,17 @@ static int dib7000m_set_power_mode(struct dib7000m_state *state, enum dib7000m_p if (!state->cfg.mobile_mode) reg_904 |= (1 << 7) | (1 << 6) | (1 << 4) | (1 << 2) | (1 << 1); - /* P_sdio_select_clk = 0 on MC */ + /* P_sdio_select_clk = 0 on MC and after*/ if (state->revision != 0x4000) reg_906 <<= 1; - dib7000m_write_word(state, 903, reg_903); - dib7000m_write_word(state, 904, reg_904); - dib7000m_write_word(state, 905, reg_905); - dib7000m_write_word(state, 906, reg_906); + if (state->revision == 0x4003) + offset = 1; - return 0; + dib7000m_write_word(state, 903 + offset, reg_903); + dib7000m_write_word(state, 904 + offset, reg_904); + dib7000m_write_word(state, 905 + offset, reg_905); + dib7000m_write_word(state, 906 + offset, reg_906); } static int dib7000m_set_adc_state(struct dib7000m_state *state, enum dibx000_adc_states no) @@ -230,34 +264,55 @@ static int dib7000m_set_adc_state(struct dib7000m_state *state, enum dibx000_adc break; } -// dprintk("-D- 913: %x, 914: %x\n", reg_913, reg_914); - +// dprintk( "913: %x, 914: %x", reg_913, reg_914); ret |= dib7000m_write_word(state, 913, reg_913); ret |= dib7000m_write_word(state, 914, reg_914); return ret; } -static int dib7000m_set_bandwidth(struct dvb_frontend *demod, u8 bw_idx) +static int dib7000m_set_bandwidth(struct dib7000m_state *state, u32 bw) { - struct dib7000m_state *state = demod->demodulator_priv; u32 timf; // store the current bandwidth for later use - state->current_bandwidth = bw_idx; + state->current_bandwidth = bw; if (state->timf == 0) { - dprintk("-D- Using default timf\n"); - timf = state->cfg.bw->timf; + dprintk( "using default timf"); + timf = state->timf_default; } else { - dprintk("-D- Using updated timf\n"); + dprintk( "using updated timf"); timf = state->timf; } - timf = timf * (BW_INDEX_TO_KHZ(bw_idx) / 100) / 80; + timf = timf * (bw / 50) / 160; - dib7000m_write_word(state, 23, (timf >> 16) & 0xffff); - dib7000m_write_word(state, 24, (timf ) & 0xffff); + dib7000m_write_word(state, 23, (u16) ((timf >> 16) & 0xffff)); + dib7000m_write_word(state, 24, (u16) ((timf ) & 0xffff)); + + return 0; +} + +static int dib7000m_set_diversity_in(struct dvb_frontend *demod, int onoff) +{ + struct dib7000m_state *state = demod->demodulator_priv; + + if (state->div_force_off) { + dprintk( "diversity combination deactivated - forced by COFDM parameters"); + onoff = 0; + } + state->div_state = (u8)onoff; + + if (onoff) { + dib7000m_write_word(state, 263 + state->reg_offs, 6); + dib7000m_write_word(state, 264 + state->reg_offs, 6); + dib7000m_write_word(state, 266 + state->reg_offs, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0)); + } else { + dib7000m_write_word(state, 263 + state->reg_offs, 1); + dib7000m_write_word(state, 264 + state->reg_offs, 0); + dib7000m_write_word(state, 266 + state->reg_offs, 0); + } return 0; } @@ -265,7 +320,7 @@ static int dib7000m_set_bandwidth(struct dvb_frontend *demod, u8 bw_idx) static int dib7000m_sad_calib(struct dib7000m_state *state) { #if 0 - REAL ref,x; + double ref,x; /* external */ dib7000m_write_word(state, 928, (1 << 14) | (3 << 12) | (524 << 0)); dib7000m_write_word(state, 929, (1 << 1) | (0 << 0)); @@ -275,32 +330,32 @@ static int dib7000m_sad_calib(struct dib7000m_state *state) ref = dib7000m_read_word(state, 934); x = 0.625/3.3 * (4096.0/ref); - dprintk("-D- ref: %g = %g (%x) \n", ref, x, (INT) (x * 8192.0) / 2); + dprintk( "ref: %g = %g (%x)", ref, x, (int) (x * 8192.0) / 2); - dib7000m_write_word(state, 930, (INT) (x * 8192.0) / 2); + dib7000m_write_word(state, 930, (int) (x * 8192.0) / 2); dib7000m_write_word(state, 928, (0 << 14) | (1 << 12) | (524 << 0)); msleep(1); ref = dib7000m_read_word(state, 932); - dprintk("-D- wbd voltage: %g = %g\n", ref, ref/4096.0 * 3.3); + dprintk( "wbd voltage: %g = %g", ref, ref/4096.0 * 3.3); msleep(1); ref = dib7000m_read_word(state, 932); - dprintk("-D- wbd voltage: %g = %g\n", ref, ref/4096.0 * 3.3); + dprintk( "wbd voltage: %g = %g", ref, ref/4096.0 * 3.3); msleep(1); ref = dib7000m_read_word(state, 932); - dprintk("-D- wbd voltage: %g = %g\n", ref, ref/4096.0 * 3.3); + dprintk( "wbd voltage: %g = %g", ref, ref/4096.0 * 3.3); msleep(1); ref = dib7000m_read_word(state, 932); - dprintk("-D- wbd voltage: %g = %g\n", ref, ref/4096.0 * 3.3); + dprintk( "wbd voltage: %g = %g", ref, ref/4096.0 * 3.3); msleep(1); ref = dib7000m_read_word(state, 932); - dprintk("-D- wbd voltage: %g = %g\n", ref, ref/4096.0 * 3.3); + dprintk( "wbd voltage: %g = %g", ref, ref/4096.0 * 3.3); #else /* internal */ -// dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is written in set_bandwidth +// dib7000m_write_word(state, 928, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth dib7000m_write_word(state, 929, (0 << 1) | (0 << 0)); dib7000m_write_word(state, 930, 776); // 0.625*3.3 / 4096 @@ -316,10 +371,10 @@ static int dib7000m_sad_calib(struct dib7000m_state *state) static void dib7000m_reset_pll_common(struct dib7000m_state *state, const struct dibx000_bandwidth_config *bw) { - dib7000m_write_word(state, 18, ((bw->internal*1000) >> 16) & 0xffff); - dib7000m_write_word(state, 19, (bw->internal*1000) & 0xffff); - dib7000m_write_word(state, 21, (bw->ifreq >> 16) & 0xffff); - dib7000m_write_word(state, 22, bw->ifreq & 0xffff); + dib7000m_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff)); + dib7000m_write_word(state, 19, (u16) ( (bw->internal*1000) & 0xffff)); + dib7000m_write_word(state, 21, (u16) ( (bw->ifreq >> 16) & 0xffff)); + dib7000m_write_word(state, 22, (u16) ( bw->ifreq & 0xffff)); dib7000m_write_word(state, 928, bw->sad_cfg); } @@ -360,15 +415,19 @@ static void dib7000m_reset_pll(struct dib7000m_state *state) static void dib7000mc_reset_pll(struct dib7000m_state *state) { const struct dibx000_bandwidth_config *bw = state->cfg.bw; + u16 clk_cfg1; // clk_cfg0 dib7000m_write_word(state, 907, (bw->pll_prediv << 8) | (bw->pll_ratio << 0)); // clk_cfg1 //dib7000m_write_word(state, 908, (1 << 14) | (3 << 12) |(0 << 11) | - dib7000m_write_word(state, 908, (0 << 14) | (3 << 12) |(0 << 11) | + clk_cfg1 = (0 << 14) | (3 << 12) |(0 << 11) | (bw->IO_CLK_en_core << 10) | (bw->bypclk_div << 5) | (bw->enable_refdiv << 4) | - (bw->pll_bypass << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0)); + (1 << 3) | (bw->pll_range << 1) | (bw->pll_reset << 0); + dib7000m_write_word(state, 908, clk_cfg1); + clk_cfg1 = (clk_cfg1 & 0xfff7) | (bw->pll_bypass << 3); + dib7000m_write_word(state, 908, clk_cfg1); // smpl_cfg dib7000m_write_word(state, 910, (1 << 12) | (2 << 10) | (bw->modulo << 8) | (bw->ADClkSrc << 7)); @@ -379,9 +438,6 @@ static void dib7000mc_reset_pll(struct dib7000m_state *state) static int dib7000m_reset_gpio(struct dib7000m_state *st) { /* reset the GPIOs */ - dprintk("-D- gpio dir: %x: gpio val: %x, gpio pwm pos: %x\n", - st->cfg.gpio_dir, st->cfg.gpio_val,st->cfg.gpio_pwm_pos); - dib7000m_write_word(st, 773, st->cfg.gpio_dir); dib7000m_write_word(st, 774, st->cfg.gpio_val); @@ -393,6 +449,107 @@ static int dib7000m_reset_gpio(struct dib7000m_state *st) return 0; } +static u16 dib7000m_defaults_common[] = + +{ + // auto search configuration + 3, 2, + 0x0004, + 0x1000, + 0x0814, + + 12, 6, + 0x001b, + 0x7740, + 0x005b, + 0x8d80, + 0x01c9, + 0xc380, + 0x0000, + 0x0080, + 0x0000, + 0x0090, + 0x0001, + 0xd4c0, + + 1, 26, + 0x6680, // P_corm_thres Lock algorithms configuration + + 1, 170, + 0x0410, // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on + + 8, 173, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + + 1, 182, + 8192, // P_fft_nb_to_cut + + 2, 195, + 0x0ccd, // P_pha3_thres + 0, // P_cti_use_cpe, P_cti_use_prog + + 1, 205, + 0x200f, // P_cspu_regul, P_cspu_win_cut + + 5, 214, + 0x023d, // P_adp_regul_cnt + 0x00a4, // P_adp_noise_cnt + 0x00a4, // P_adp_regul_ext + 0x7ff0, // P_adp_noise_ext + 0x3ccc, // P_adp_fil + + 1, 226, + 0, // P_2d_byp_ti_num + + 1, 255, + 0x800, // P_equal_thres_wgn + + 1, 263, + 0x0001, + + 1, 281, + 0x0010, // P_fec_* + + 1, 294, + 0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard + + 0 +}; + +static u16 dib7000m_defaults[] = + +{ + /* set ADC level to -16 */ + 11, 76, + (1 << 13) - 825 - 117, + (1 << 13) - 837 - 117, + (1 << 13) - 811 - 117, + (1 << 13) - 766 - 117, + (1 << 13) - 737 - 117, + (1 << 13) - 693 - 117, + (1 << 13) - 648 - 117, + (1 << 13) - 619 - 117, + (1 << 13) - 575 - 117, + (1 << 13) - 531 - 117, + (1 << 13) - 501 - 117, + + // Tuner IO bank: max drive (14mA) + 1, 912, + 0x2c8a, + + 1, 1817, + 1, + + 0, +}; + static int dib7000m_demod_reset(struct dib7000m_state *state) { dib7000m_set_power_mode(state, DIB7000M_POWER_ALL); @@ -417,22 +574,47 @@ static int dib7000m_demod_reset(struct dib7000m_state *state) dib7000mc_reset_pll(state); if (dib7000m_reset_gpio(state) != 0) - dprintk("-E- GPIO reset was not successful.\n"); + dprintk( "GPIO reset was not successful."); if (dib7000m_set_output_mode(state, OUTMODE_HIGH_Z) != 0) - dprintk("-E- OUTPUT_MODE could not be resetted.\n"); + dprintk( "OUTPUT_MODE could not be reset."); /* unforce divstr regardless whether i2c enumeration was done or not */ dib7000m_write_word(state, 1794, dib7000m_read_word(state, 1794) & ~(1 << 1) ); - dib7000m_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ); + dib7000m_set_bandwidth(state, 8000); dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON); dib7000m_sad_calib(state); dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_OFF); + if (state->cfg.dvbt_mode) + dib7000m_write_word(state, 1796, 0x0); // select DVB-T output + + if (state->cfg.mobile_mode) + dib7000m_write_word(state, 261 + state->reg_offs, 2); + else + dib7000m_write_word(state, 224 + state->reg_offs, 1); + + // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ... + if(state->cfg.tuner_is_baseband) + dib7000m_write_word(state, 36, 0x0755); + else + dib7000m_write_word(state, 36, 0x1f55); + + // P_divclksel=3 P_divbitsel=1 + if (state->revision == 0x4000) + dib7000m_write_word(state, 909, (3 << 10) | (1 << 6)); + else + dib7000m_write_word(state, 909, (3 << 4) | 1); + + dib7000m_write_tab(state, dib7000m_defaults_common); + dib7000m_write_tab(state, dib7000m_defaults); + dib7000m_set_power_mode(state, DIB7000M_POWER_INTERFACE_ONLY); + state->internal_clk = state->cfg.bw->internal; + return 0; } @@ -462,7 +644,7 @@ static int dib7000m_agc_soft_split(struct dib7000m_state *state) (agc - state->current_agc->split.min_thres) / (state->current_agc->split.max_thres - state->current_agc->split.min_thres); - dprintk("AGC split_offset: %d\n",split_offset); + dprintk( "AGC split_offset: %d",split_offset); // P_agc_force_split and P_agc_split_offset return dib7000m_write_word(state, 103, (dib7000m_read_word(state, 103) & 0xff00) | split_offset); @@ -470,35 +652,26 @@ static int dib7000m_agc_soft_split(struct dib7000m_state *state) static int dib7000m_update_lna(struct dib7000m_state *state) { - int i; u16 dyn_gain; - // when there is no LNA to program return immediatly - if (state->cfg.update_lna == NULL) - return 0; - - msleep(60); - for (i = 0; i < 20; i++) { - // read dyn_gain here (because it is demod-dependent and not tuner) + if (state->cfg.update_lna) { + // read dyn_gain here (because it is demod-dependent and not fe) dyn_gain = dib7000m_read_word(state, 390); - dprintk("agc global: %d\n", dyn_gain); - if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed dib7000m_restart_agc(state); - msleep(60); - } else - break; + return 1; + } } return 0; } -static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) +static int dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) { struct dibx000_agc_config *agc = NULL; int i; - if (state->current_band == band) - return; + if (state->current_band == band && state->current_agc != NULL) + return 0; state->current_band = band; for (i = 0; i < state->cfg.agc_config_count; i++) @@ -508,8 +681,8 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) } if (agc == NULL) { - dprintk("-E- No valid AGC configuration found for band 0x%02x\n",band); - return; + dprintk( "no valid AGC configuration found for band 0x%02x",band); + return -EINVAL; } state->current_agc = agc; @@ -524,7 +697,7 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) dib7000m_write_word(state, 98, (agc->alpha_mant << 5) | agc->alpha_exp); dib7000m_write_word(state, 99, (agc->beta_mant << 6) | agc->beta_exp); - dprintk("-D- WBD: ref: %d, sel: %d, active: %d, alpha: %d\n", + dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d", state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel); /* AGC continued */ @@ -545,7 +718,7 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) if (state->revision > 0x4000) { // settings for the MC dib7000m_write_word(state, 71, agc->agc1_pt3); -// dprintk("-D- 929: %x %d %d\n", +// dprintk( "929: %x %d %d", // (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2), agc->wbd_inv, agc->wbd_sel); dib7000m_write_word(state, 929, (dib7000m_read_word(state, 929) & 0xffe3) | (agc->wbd_inv << 4) | (agc->wbd_sel << 2)); } else { @@ -554,33 +727,160 @@ static void dib7000m_set_agc_config(struct dib7000m_state *state, u8 band) for (i = 0; i < 9; i++) dib7000m_write_word(state, 88 + i, b[i]); } + return 0; } -static void dib7000m_update_timf_freq(struct dib7000m_state *state) +static void dib7000m_update_timf(struct dib7000m_state *state) { u32 timf = (dib7000m_read_word(state, 436) << 16) | dib7000m_read_word(state, 437); - state->timf = timf * 80 / (BW_INDEX_TO_KHZ(state->current_bandwidth) / 100); + state->timf = timf * 160 / (state->current_bandwidth / 50); dib7000m_write_word(state, 23, (u16) (timf >> 16)); dib7000m_write_word(state, 24, (u16) (timf & 0xffff)); - dprintk("-D- Updated timf_frequency: %d (default: %d)\n",state->timf, state->cfg.bw->timf); + dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->timf_default); +} + +static int dib7000m_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) +{ + struct dib7000m_state *state = demod->demodulator_priv; + u16 cfg_72 = dib7000m_read_word(state, 72); + int ret = -1; + u8 *agc_state = &state->agc_state; + u8 agc_split; + + switch (state->agc_state) { + case 0: + // set power-up level: interf+analog+AGC + dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC); + dib7000m_set_adc_state(state, DIBX000_ADC_ON); + + if (dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0) + return -1; + + ret = 7; /* ADC power up */ + (*agc_state)++; + break; + + case 1: + /* AGC initialization */ + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 1); + + dib7000m_write_word(state, 75, 32768); + if (!state->current_agc->perform_agc_softsplit) { + /* we are using the wbd - so slow AGC startup */ + dib7000m_write_word(state, 103, 1 << 8); /* force 0 split on WBD and restart AGC */ + (*agc_state)++; + ret = 5; + } else { + /* default AGC startup */ + (*agc_state) = 4; + /* wait AGC rough lock time */ + ret = 7; + } + + dib7000m_restart_agc(state); + break; + + case 2: /* fast split search path after 5sec */ + dib7000m_write_word(state, 72, cfg_72 | (1 << 4)); /* freeze AGC loop */ + dib7000m_write_word(state, 103, 2 << 9); /* fast split search 0.25kHz */ + (*agc_state)++; + ret = 14; + break; + + case 3: /* split search ended */ + agc_split = (u8)dib7000m_read_word(state, 392); /* store the split value for the next time */ + dib7000m_write_word(state, 75, dib7000m_read_word(state, 390)); /* set AGC gain start value */ + + dib7000m_write_word(state, 72, cfg_72 & ~(1 << 4)); /* std AGC loop */ + dib7000m_write_word(state, 103, (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */ + + dib7000m_restart_agc(state); + + dprintk( "SPLIT %p: %hd", demod, agc_split); + + (*agc_state)++; + ret = 5; + break; + + case 4: /* LNA startup */ + /* wait AGC accurate lock time */ + ret = 7; + + if (dib7000m_update_lna(state)) + // wait only AGC rough lock time + ret = 5; + else + (*agc_state)++; + break; + + case 5: + dib7000m_agc_soft_split(state); + + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 0); + + (*agc_state)++; + break; + + default: + break; + } + return ret; } -static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_ofdm_channel *ch, u8 seq) +static void dib7000m_set_channel(struct dib7000m_state *state, struct dvb_frontend_parameters *ch, u8 seq) { u16 value, est[4]; - dib7000m_set_agc_config(state, BAND_OF_FREQUENCY(ch->RF_kHz)); + dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); /* nfft, guard, qam, alpha */ - dib7000m_write_word(state, 0, (ch->nfft << 7) | (ch->guard << 5) | (ch->nqam << 3) | (ch->vit_alpha)); + value = 0; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (0 << 7); break; + case /* 4K MODE */ 255: value |= (2 << 7); break; + default: + case TRANSMISSION_MODE_8K: value |= (1 << 7); break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_32: value |= (0 << 5); break; + case GUARD_INTERVAL_1_16: value |= (1 << 5); break; + case GUARD_INTERVAL_1_4: value |= (3 << 5); break; + default: + case GUARD_INTERVAL_1_8: value |= (2 << 5); break; + } + switch (ch->u.ofdm.constellation) { + case QPSK: value |= (0 << 3); break; + case QAM_16: value |= (1 << 3); break; + default: + case QAM_64: value |= (2 << 3); break; + } + switch (HIERARCHY_1) { + case HIERARCHY_2: value |= 2; break; + case HIERARCHY_4: value |= 4; break; + default: + case HIERARCHY_1: value |= 1; break; + } + dib7000m_write_word(state, 0, value); dib7000m_write_word(state, 5, (seq << 4)); - /* P_dintl_native, P_dintlv_inv, P_vit_hrch, P_vit_code_rate, P_vit_select_hp */ - value = (ch->intlv_native << 6) | (ch->vit_hrch << 4) | (ch->vit_select_hp & 0x1); - if (ch->vit_hrch == 0 || ch->vit_select_hp == 1) - value |= (ch->vit_code_rate_hp << 1); - else - value |= (ch->vit_code_rate_lp << 1); + /* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */ + value = 0; + if (1 != 0) + value |= (1 << 6); + if (ch->u.ofdm.hierarchy_information == 1) + value |= (1 << 4); + if (1 == 1) + value |= 1; + switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) { + case FEC_2_3: value |= (2 << 1); break; + case FEC_3_4: value |= (3 << 1); break; + case FEC_5_6: value |= (5 << 1); break; + case FEC_7_8: value |= (7 << 1); break; + default: + case FEC_1_2: value |= (1 << 1); break; + } dib7000m_write_word(state, 267 + state->reg_offs, value); /* offset loop parameters */ @@ -598,32 +898,38 @@ static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_of dib7000m_write_word(state, 33, (0 << 4) | 0x5); /* P_dvsy_sync_wait */ - switch (ch->nfft) { - case 1: value = 256; break; - case 2: value = 128; break; - case 0: + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: value = 256; break; + case /* 4K MODE */ 255: value = 128; break; + case TRANSMISSION_MODE_2K: default: value = 64; break; } - value *= ((1 << (ch->guard)) * 3 / 2); // add 50% SFN margin - value <<= 4; + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: value *= 2; break; + case GUARD_INTERVAL_1_8: value *= 4; break; + case GUARD_INTERVAL_1_4: value *= 8; break; + default: + case GUARD_INTERVAL_1_32: value *= 1; break; + } + state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO /* deactive the possibility of diversity reception if extended interleave - not for 7000MC */ /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */ - if (ch->intlv_native || state->revision > 0x4000) - value |= (1 << 2) | (2 << 0); + if (1 == 1 || state->revision > 0x4000) + state->div_force_off = 0; else - value |= 0; - dib7000m_write_word(state, 266 + state->reg_offs, value); + state->div_force_off = 1; + dib7000m_set_diversity_in(&state->demod, state->div_state); /* channel estimation fine configuration */ - switch (ch->nqam) { - case 2: + switch (ch->u.ofdm.constellation) { + case QAM_64: est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */ est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */ break; - case 1: + case QAM_16: est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */ est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ @@ -639,70 +945,48 @@ static void dib7000m_set_channel(struct dib7000m_state *state, struct dibx000_of for (value = 0; value < 4; value++) dib7000m_write_word(state, 214 + value + state->reg_offs, est[value]); - // set power-up level: interf+analog+AGC - dib7000m_set_power_mode(state, DIB7000M_POWER_INTERF_ANALOG_AGC); - dib7000m_set_adc_state(state, DIBX000_ADC_ON); - - msleep(7); - - //AGC initialization - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 1); - - dib7000m_restart_agc(state); - - // wait AGC rough lock time - msleep(5); - - dib7000m_update_lna(state); - dib7000m_agc_soft_split(state); - - // wait AGC accurate lock time - msleep(7); - - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 0); - // set power-up level: autosearch dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_DINTLV_ICIRM_EQUAL_CFROD); } -static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000m_state *state = demod->demodulator_priv; - struct dibx000_ofdm_channel auto_ch; + struct dvb_frontend_parameters schan; int ret = 0; - u32 value; - - INIT_OFDM_CHANNEL(&auto_ch); - auto_ch.RF_kHz = ch->RF_kHz; - auto_ch.Bw = ch->Bw; - auto_ch.nqam = 2; - auto_ch.guard = 0; - auto_ch.nfft = 1; - auto_ch.vit_alpha = 1; - auto_ch.vit_select_hp = 1; - auto_ch.vit_code_rate_hp = 2; - auto_ch.vit_code_rate_lp = 3; - auto_ch.vit_hrch = 0; - auto_ch.intlv_native = 1; - - dib7000m_set_channel(state, &auto_ch, 7); + u32 value, factor; + + schan = *ch; + + schan.u.ofdm.constellation = QAM_64; + schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; + schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; + schan.u.ofdm.code_rate_HP = FEC_2_3; + schan.u.ofdm.code_rate_LP = FEC_3_4; + schan.u.ofdm.hierarchy_information = 0; + + dib7000m_set_channel(state, &schan, 7); + + factor = BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth); + if (factor >= 5000) + factor = 1; + else + factor = 6; // always use the setting for 8MHz here lock_time for 7,6 MHz are longer - value = 30 * state->cfg.bw->internal; + value = 30 * state->internal_clk * factor; ret |= dib7000m_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time ret |= dib7000m_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time - value = 100 * state->cfg.bw->internal; + value = 100 * state->internal_clk * factor; ret |= dib7000m_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time ret |= dib7000m_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time - value = 500 * state->cfg.bw->internal; + value = 500 * state->internal_clk * factor; ret |= dib7000m_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time ret |= dib7000m_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time // start search value = dib7000m_read_word(state, 0); - ret |= dib7000m_write_word(state, 0, value | (1 << 9)); + ret |= dib7000m_write_word(state, 0, (u16) (value | (1 << 9))); /* clear n_irq_pending */ if (state->revision == 0x4000) @@ -720,12 +1004,12 @@ static int dib7000m_autosearch_irq(struct dib7000m_state *state, u16 reg) u16 irq_pending = dib7000m_read_word(state, reg); if (irq_pending & 0x1) { // failed - dprintk("#\n"); + dprintk( "autosearch failed"); return 1; } if (irq_pending & 0x2) { // succeeded - dprintk("!\n"); + dprintk( "autosearch succeeded"); return 2; } return 0; // still pending @@ -740,7 +1024,7 @@ static int dib7000m_autosearch_is_irq(struct dvb_frontend *demod) return dib7000m_autosearch_irq(state, 537); } -static int dib7000m_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib7000m_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000m_state *state = demod->demodulator_priv; int ret = 0; @@ -757,182 +1041,103 @@ static int dib7000m_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel ret |= dib7000m_write_word(state, 898, 0x0000); msleep(45); - ret |= dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD); + dib7000m_set_power_mode(state, DIB7000M_POWER_COR4_CRY_ESRAM_MOUT_NUD); /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */ ret |= dib7000m_write_word(state, 29, (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3)); - // never achieved a lock with that bandwidth so far - wait for timfreq to update + // never achieved a lock before - wait for timfreq to update if (state->timf == 0) msleep(200); //dump_reg(state); /* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */ value = (6 << 8) | 0x80; - switch (ch->nfft) { - case 0: value |= (7 << 12); break; - case 1: value |= (9 << 12); break; - case 2: value |= (8 << 12); break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (7 << 12); break; + case /* 4K MODE */ 255: value |= (8 << 12); break; + default: + case TRANSMISSION_MODE_8K: value |= (9 << 12); break; } ret |= dib7000m_write_word(state, 26, value); /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */ value = (0 << 4); - switch (ch->nfft) { - case 0: value |= 0x6; break; - case 1: value |= 0x8; break; - case 2: value |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= 0x6; break; + case /* 4K MODE */ 255: value |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: value |= 0x8; break; } ret |= dib7000m_write_word(state, 32, value); /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */ value = (0 << 4); - switch (ch->nfft) { - case 0: value |= 0x6; break; - case 1: value |= 0x8; break; - case 2: value |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= 0x6; break; + case /* 4K MODE */ 255: value |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: value |= 0x8; break; } ret |= dib7000m_write_word(state, 33, value); - // we achieved a lock - it's time to update the osc freq + // we achieved a lock - it's time to update the timf freq if ((dib7000m_read_word(state, 535) >> 6) & 0x1) - dib7000m_update_timf_freq(state); + dib7000m_update_timf(state); + dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); return ret; } -static int dib7000m_init(struct dvb_frontend *demod) +static int dib7000m_wakeup(struct dvb_frontend *demod) { struct dib7000m_state *state = demod->demodulator_priv; - int ret = 0; - u8 o = state->reg_offs; dib7000m_set_power_mode(state, DIB7000M_POWER_ALL); if (dib7000m_set_adc_state(state, DIBX000_SLOW_ADC_ON) != 0) - dprintk("-E- could not start Slow ADC\n"); - - if (state->cfg.dvbt_mode) - dib7000m_write_word(state, 1796, 0x0); // select DVB-T output - - if (state->cfg.mobile_mode) - ret |= dib7000m_write_word(state, 261 + o, 2); - else - ret |= dib7000m_write_word(state, 224 + o, 1); - - ret |= dib7000m_write_word(state, 173 + o, 0); - ret |= dib7000m_write_word(state, 174 + o, 0); - ret |= dib7000m_write_word(state, 175 + o, 0); - ret |= dib7000m_write_word(state, 176 + o, 0); - ret |= dib7000m_write_word(state, 177 + o, 0); - ret |= dib7000m_write_word(state, 178 + o, 0); - ret |= dib7000m_write_word(state, 179 + o, 0); - ret |= dib7000m_write_word(state, 180 + o, 0); - - // P_corm_thres Lock algorithms configuration - ret |= dib7000m_write_word(state, 26, 0x6680); - - // P_palf_alpha_regul, P_palf_filter_freeze, P_palf_filter_on - ret |= dib7000m_write_word(state, 170 + o, 0x0410); - // P_fft_nb_to_cut - ret |= dib7000m_write_word(state, 182 + o, 8192); - // P_pha3_thres - ret |= dib7000m_write_word(state, 195 + o, 0x0ccd); - // P_cti_use_cpe, P_cti_use_prog - ret |= dib7000m_write_word(state, 196 + o, 0); - // P_cspu_regul, P_cspu_win_cut - ret |= dib7000m_write_word(state, 205 + o, 0x200f); - // P_adp_regul_cnt - ret |= dib7000m_write_word(state, 214 + o, 0x023d); - // P_adp_noise_cnt - ret |= dib7000m_write_word(state, 215 + o, 0x00a4); - // P_adp_regul_ext - ret |= dib7000m_write_word(state, 216 + o, 0x00a4); - // P_adp_noise_ext - ret |= dib7000m_write_word(state, 217 + o, 0x7ff0); - // P_adp_fil - ret |= dib7000m_write_word(state, 218 + o, 0x3ccc); - - // P_2d_byp_ti_num - ret |= dib7000m_write_word(state, 226 + o, 0); - - // P_fec_* - ret |= dib7000m_write_word(state, 281 + o, 0x0010); - // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard - ret |= dib7000m_write_word(state, 294 + o,0x0062); - - // P_iqc_alpha_pha, P_iqc_alpha_amp, P_iqc_dcc_alpha, ... - if(state->cfg.tuner_is_baseband) - ret |= dib7000m_write_word(state, 36, 0x0755); - else - ret |= dib7000m_write_word(state, 36, 0x1f55); - - // auto search configuration - ret |= dib7000m_write_word(state, 2, 0x0004); - ret |= dib7000m_write_word(state, 3, 0x1000); - ret |= dib7000m_write_word(state, 4, 0x0814); - ret |= dib7000m_write_word(state, 6, 0x001b); - ret |= dib7000m_write_word(state, 7, 0x7740); - ret |= dib7000m_write_word(state, 8, 0x005b); - ret |= dib7000m_write_word(state, 9, 0x8d80); - ret |= dib7000m_write_word(state, 10, 0x01c9); - ret |= dib7000m_write_word(state, 11, 0xc380); - ret |= dib7000m_write_word(state, 12, 0x0000); - ret |= dib7000m_write_word(state, 13, 0x0080); - ret |= dib7000m_write_word(state, 14, 0x0000); - ret |= dib7000m_write_word(state, 15, 0x0090); - ret |= dib7000m_write_word(state, 16, 0x0001); - ret |= dib7000m_write_word(state, 17, 0xd4c0); - ret |= dib7000m_write_word(state, 263 + o,0x0001); - - // P_divclksel=3 P_divbitsel=1 - if (state->revision == 0x4000) - dib7000m_write_word(state, 909, (3 << 10) | (1 << 6)); - else - dib7000m_write_word(state, 909, (3 << 4) | 1); - - // Tuner IO bank: max drive (14mA) - ret |= dib7000m_write_word(state, 912 ,0x2c8a); + dprintk( "could not start Slow ADC"); - ret |= dib7000m_write_word(state, 1817, 1); - - return ret; + return 0; } static int dib7000m_sleep(struct dvb_frontend *demod) { struct dib7000m_state *st = demod->demodulator_priv; dib7000m_set_output_mode(st, OUTMODE_HIGH_Z); - return dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY) | - dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) | + dib7000m_set_power_mode(st, DIB7000M_POWER_INTERFACE_ONLY); + return dib7000m_set_adc_state(st, DIBX000_SLOW_ADC_OFF) | dib7000m_set_adc_state(st, DIBX000_ADC_OFF); } static int dib7000m_identify(struct dib7000m_state *state) { u16 value; + if ((value = dib7000m_read_word(state, 896)) != 0x01b3) { - dprintk("-E- DiB7000M: wrong Vendor ID (read=0x%x)\n",value); + dprintk( "wrong Vendor ID (0x%x)",value); return -EREMOTEIO; } state->revision = dib7000m_read_word(state, 897); if (state->revision != 0x4000 && state->revision != 0x4001 && - state->revision != 0x4002) { - dprintk("-E- DiB7000M: wrong Device ID (%x)\n",value); + state->revision != 0x4002 && + state->revision != 0x4003) { + dprintk( "wrong Device ID (0x%x)",value); return -EREMOTEIO; } /* protect this driver to be used with 7000PC */ if (state->revision == 0x4000 && dib7000m_read_word(state, 769) == 0x4000) { - dprintk("-E- DiB7000M: this driver does not work with DiB7000PC\n"); + dprintk( "this driver does not work with DiB7000PC"); return -EREMOTEIO; } switch (state->revision) { - case 0x4000: dprintk("-I- found DiB7000MA/PA/MB/PB\n"); break; - case 0x4001: state->reg_offs = 1; dprintk("-I- found DiB7000HC\n"); break; - case 0x4002: state->reg_offs = 1; dprintk("-I- found DiB7000MC\n"); break; + case 0x4000: dprintk( "found DiB7000MA/PA/MB/PB"); break; + case 0x4001: state->reg_offs = 1; dprintk( "found DiB7000HC"); break; + case 0x4002: state->reg_offs = 1; dprintk( "found DiB7000MC"); break; + case 0x4003: state->reg_offs = 1; dprintk( "found DiB9000"); break; } return 0; @@ -1001,41 +1206,45 @@ static int dib7000m_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct dib7000m_state *state = fe->demodulator_priv; - struct dibx000_ofdm_channel ch; - - INIT_OFDM_CHANNEL(&ch); - FEP2DIB(fep,&ch); + int time; state->current_bandwidth = fep->u.ofdm.bandwidth; - dib7000m_set_bandwidth(fe, fep->u.ofdm.bandwidth); + dib7000m_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth)); if (fe->ops.tuner_ops.set_params) fe->ops.tuner_ops.set_params(fe, fep); + /* start up the AGC */ + state->agc_state = 0; + do { + time = dib7000m_agc_startup(fe, fep); + if (time != -1) + msleep(time); + } while (time != -1); + if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO || fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || fep->u.ofdm.constellation == QAM_AUTO || fep->u.ofdm.code_rate_HP == FEC_AUTO) { int i = 800, found; - dib7000m_autosearch_start(fe, &ch); + dib7000m_autosearch_start(fe, fep); do { msleep(1); found = dib7000m_autosearch_is_irq(fe); } while (found == 0 && i--); - dprintk("autosearch returns: %d\n",found); + dprintk("autosearch returns: %d",found); if (found == 0 || found == 1) return 0; // no channel found dib7000m_get_frontend(fe, fep); - FEP2DIB(fep, &ch); } /* make this a config parameter */ dib7000m_set_output_mode(state, OUTMODE_MPEG2_FIFO); - return dib7000m_tune(fe, &ch); + return dib7000m_tune(fe, fep); } static int dib7000m_read_status(struct dvb_frontend *fe, fe_status_t *stat) @@ -1122,7 +1331,7 @@ int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau if (dib7000m_identify(&st) != 0) { st.i2c_addr = default_addr; if (dib7000m_identify(&st) != 0) { - dprintk("DiB7000M #%d: not identified\n", k); + dprintk("DiB7000M #%d: not identified", k); return -EIO; } } @@ -1135,7 +1344,7 @@ int dib7000m_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau /* set new i2c address and force divstart */ dib7000m_write_word(&st, 1794, (new_addr << 2) | 0x2); - dprintk("IC %d initialized (to i2c_address 0x%x)\n", k, new_addr); + dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr); } for (k = 0; k < no_of_demods; k++) { @@ -1170,6 +1379,8 @@ struct dvb_frontend * dib7000m_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, demod->demodulator_priv = st; memcpy(&st->demod.ops, &dib7000m_ops, sizeof(struct dvb_frontend_ops)); + st->timf_default = cfg->bw->timf; + if (dib7000m_identify(st) != 0) goto error; @@ -1207,7 +1418,7 @@ static struct dvb_frontend_ops dib7000m_ops = { .release = dib7000m_release, - .init = dib7000m_init, + .init = dib7000m_wakeup, .sleep = dib7000m_sleep, .set_frontend = dib7000m_set_frontend, diff --git a/linux/drivers/media/dvb/frontends/dib7000p.c b/linux/drivers/media/dvb/frontends/dib7000p.c index f8d98773c..81eb3db06 100644 --- a/linux/drivers/media/dvb/frontends/dib7000p.c +++ b/linux/drivers/media/dvb/frontends/dib7000p.c @@ -1,7 +1,7 @@ /* * Linux-DVB Driver for DiBcom's second generation DiB7000P (PC). * - * Copyright (C) 2005-6 DiBcom (http://www.dibcom.fr/) + * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -18,7 +18,11 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "turn on debugging (default: 0)"); -#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000P:"); printk(args); } } while (0) +static int buggy_sfn_workaround; +module_param(buggy_sfn_workaround, int, 0644); +MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (default: 0)"); + +#define dprintk(args...) do { if (debug) { printk(KERN_DEBUG "DiB7000P: "); printk(args); printk("\n"); } } while (0) struct dib7000p_state { struct dvb_frontend demod; @@ -36,12 +40,21 @@ struct dib7000p_state { struct dibx000_agc_config *current_agc; u32 timf; + u8 div_force_off : 1; + u8 div_state : 1; + u16 div_sync_wait; + + u8 agc_state; + u16 gpio_dir; u16 gpio_val; + + u8 sfn_workaround_active :1; }; enum dib7000p_power_mode { DIB7000P_POWER_ALL = 0, + DIB7000P_POWER_ANALOG_ADC, DIB7000P_POWER_INTERFACE_ONLY, }; @@ -55,7 +68,7 @@ static u16 dib7000p_read_word(struct dib7000p_state *state, u16 reg) }; if (i2c_transfer(state->i2c_adap, msg, 2) != 2) - dprintk("i2c read error on %d\n",reg); + dprintk("i2c read error on %d",reg); return (rb[0] << 8) | rb[1]; } @@ -71,6 +84,22 @@ static int dib7000p_write_word(struct dib7000p_state *state, u16 reg, u16 val) }; return i2c_transfer(state->i2c_adap, &msg, 1) != 1 ? -EREMOTEIO : 0; } +static void dib7000p_write_tab(struct dib7000p_state *state, u16 *buf) +{ + u16 l = 0, r, *n; + n = buf; + l = *n++; + while (l) { + r = *n++; + + do { + dib7000p_write_word(state, r, *n++); + r++; + } while (--l); + l = *n++; + } +} + static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) { int ret = 0; @@ -80,7 +109,7 @@ static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) fifo_threshold = 1792; smo_mode = (dib7000p_read_word(state, 235) & 0x0010) | (1 << 1); - dprintk("-I- Setting output mode for demod %p to %d\n", + dprintk( "setting output mode for demod %p to %d", &state->demod, mode); switch (mode) { @@ -104,19 +133,17 @@ static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) fifo_threshold = 512; outreg = (1 << 10) | (5 << 6); break; + case OUTMODE_ANALOG_ADC: + outreg = (1 << 10) | (3 << 6); + break; case OUTMODE_HIGH_Z: // disable outreg = 0; break; default: - dprintk("Unhandled output_mode passed to be set for demod %p\n",&state->demod); + dprintk( "Unhandled output_mode passed to be set for demod %p",&state->demod); break; } - if (state->cfg.hostbus_diversity) { - ret |= dib7000p_write_word(state, 204, 1); // Diversity ? - ret |= dib7000p_write_word(state, 205, 0); // Diversity ? - } - if (state->cfg.output_mpeg2_in_188_bytes) smo_mode |= (1 << 5) ; @@ -127,6 +154,30 @@ static int dib7000p_set_output_mode(struct dib7000p_state *state, int mode) return ret; } +static int dib7000p_set_diversity_in(struct dvb_frontend *demod, int onoff) +{ + struct dib7000p_state *state = demod->demodulator_priv; + + if (state->div_force_off) { + dprintk( "diversity combination deactivated - forced by COFDM parameters"); + onoff = 0; + } + state->div_state = (u8)onoff; + + if (onoff) { + dib7000p_write_word(state, 204, 6); + dib7000p_write_word(state, 205, 16); + /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */ + dib7000p_write_word(state, 207, (state->div_sync_wait << 4) | (1 << 2) | (2 << 0)); + } else { + dib7000p_write_word(state, 204, 1); + dib7000p_write_word(state, 205, 0); + dib7000p_write_word(state, 207, 0); + } + + return 0; +} + static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_power_mode mode) { /* by default everything is powered off */ @@ -139,10 +190,21 @@ static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_p case DIB7000P_POWER_ALL: reg_774 = 0x0000; reg_775 = 0x0000; reg_776 = 0x0; reg_899 = 0x0; reg_1280 &= 0x01ff; break; + + case DIB7000P_POWER_ANALOG_ADC: + /* dem, cfg, iqc, sad, agc */ + reg_774 &= ~((1 << 15) | (1 << 14) | (1 << 11) | (1 << 10) | (1 << 9)); + /* nud */ + reg_776 &= ~((1 << 0)); + /* Dout */ + reg_1280 &= ~((1 << 11)); + /* fall through wanted to enable the interfaces */ + /* just leave power on the control-interfaces: GPIO and (I2C or SDIO) */ case DIB7000P_POWER_INTERFACE_ONLY: /* TODO power up either SDIO or I2C */ reg_1280 &= ~((1 << 14) | (1 << 13) | (1 << 12) | (1 << 10)); break; + /* TODO following stuff is just converted from the dib7000-driver - check when is used what */ #if 0 case DIB7000_POWER_LEVEL_INTERF_ANALOG_AGC: @@ -218,34 +280,31 @@ static void dib7000p_set_adc_state(struct dib7000p_state *state, enum dibx000_ad break; } -// dprintk("908: %x, 909: %x\n", reg_908, reg_909); +// dprintk( "908: %x, 909: %x\n", reg_908, reg_909); dib7000p_write_word(state, 908, reg_908); dib7000p_write_word(state, 909, reg_909); } -static int dib7000p_set_bandwidth(struct dvb_frontend *demod, u8 BW_Idx) +static int dib7000p_set_bandwidth(struct dib7000p_state *state, u32 bw) { - struct dib7000p_state *state = demod->demodulator_priv; u32 timf; // store the current bandwidth for later use - state->current_bandwidth = BW_Idx; + state->current_bandwidth = bw; if (state->timf == 0) { - dprintk("-D- Using default timf\n"); + dprintk( "using default timf"); timf = state->cfg.bw->timf; } else { - dprintk("-D- Using updated timf\n"); + dprintk( "using updated timf"); timf = state->timf; } - timf = timf * (BW_INDEX_TO_KHZ(BW_Idx) / 100) / 80; - - dprintk("timf: %d\n",timf); + timf = timf * (bw / 50) / 160; - dib7000p_write_word(state, 23, (timf >> 16) & 0xffff); - dib7000p_write_word(state, 24, (timf ) & 0xffff); + dib7000p_write_word(state, 23, (u16) ((timf >> 16) & 0xffff)); + dib7000p_write_word(state, 24, (u16) ((timf ) & 0xffff)); return 0; } @@ -253,7 +312,7 @@ static int dib7000p_set_bandwidth(struct dvb_frontend *demod, u8 BW_Idx) static int dib7000p_sad_calib(struct dib7000p_state *state) { /* internal */ -// dib7000p_write_word(state, 72, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is written in set_bandwidth +// dib7000p_write_word(state, 72, (3 << 14) | (1 << 12) | (524 << 0)); // sampling clock of the SAD is writting in set_bandwidth dib7000p_write_word(state, 73, (0 << 1) | (0 << 0)); dib7000p_write_word(state, 74, 776); // 0.625*3.3 / 4096 @@ -266,18 +325,37 @@ static int dib7000p_sad_calib(struct dib7000p_state *state) return 0; } +int dib7000p_set_wbd_ref(struct dvb_frontend *demod, u16 value) +{ + struct dib7000p_state *state = demod->demodulator_priv; + if (value > 4095) + value = 4095; + state->wbd_ref = value; + return dib7000p_write_word(state, 105, (dib7000p_read_word(state, 105) & 0xf000) | value); +} + +EXPORT_SYMBOL(dib7000p_set_wbd_ref); static void dib7000p_reset_pll(struct dib7000p_state *state) { struct dibx000_bandwidth_config *bw = &state->cfg.bw[0]; + u16 clk_cfg0; + + /* force PLL bypass */ + clk_cfg0 = (1 << 15) | ((bw->pll_ratio & 0x3f) << 9) | + (bw->modulo << 7) | (bw->ADClkSrc << 6) | (bw->IO_CLK_en_core << 5) | + (bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0); + dib7000p_write_word(state, 900, clk_cfg0); + + /* P_pll_cfg */ dib7000p_write_word(state, 903, (bw->pll_prediv << 5) | (((bw->pll_ratio >> 6) & 0x3) << 3) | (bw->pll_range << 1) | bw->pll_reset); - dib7000p_write_word(state, 900, ((bw->pll_ratio & 0x3f) << 9) | (bw->pll_bypass << 15) | (bw->modulo << 7) | (bw->ADClkSrc << 6) | - (bw->IO_CLK_en_core << 5) | (bw->bypclk_div << 2) | (bw->enable_refdiv << 1) | (0 << 0)); + clk_cfg0 = (bw->pll_bypass << 15) | (clk_cfg0 & 0x7fff); + dib7000p_write_word(state, 900, clk_cfg0); - dib7000p_write_word(state, 18, ((bw->internal*1000) >> 16) & 0xffff); - dib7000p_write_word(state, 19, (bw->internal*1000 ) & 0xffff); - dib7000p_write_word(state, 21, (bw->ifreq >> 16) & 0xffff); - dib7000p_write_word(state, 22, (bw->ifreq ) & 0xffff); + dib7000p_write_word(state, 18, (u16) (((bw->internal*1000) >> 16) & 0xffff)); + dib7000p_write_word(state, 19, (u16) ( (bw->internal*1000 ) & 0xffff)); + dib7000p_write_word(state, 21, (u16) ( (bw->ifreq >> 16) & 0xffff)); + dib7000p_write_word(state, 22, (u16) ( (bw->ifreq ) & 0xffff)); dib7000p_write_word(state, 72, bw->sad_cfg); } @@ -285,7 +363,7 @@ static void dib7000p_reset_pll(struct dib7000p_state *state) static int dib7000p_reset_gpio(struct dib7000p_state *st) { /* reset the GPIOs */ - dprintk("-D- gpio dir: %x: gpio val: %x, gpio pwm pos: %x\n",st->gpio_dir, st->gpio_val,st->cfg.gpio_pwm_pos); + dprintk( "gpio dir: %x: val: %x, pwm_pos: %x",st->gpio_dir, st->gpio_val,st->cfg.gpio_pwm_pos); dib7000p_write_word(st, 1029, st->gpio_dir); dib7000p_write_word(st, 1030, st->gpio_val); @@ -298,6 +376,120 @@ static int dib7000p_reset_gpio(struct dib7000p_state *st) return 0; } +static int dib7000p_cfg_gpio(struct dib7000p_state *st, u8 num, u8 dir, u8 val) +{ + st->gpio_dir = dib7000p_read_word(st, 1029); + st->gpio_dir &= ~(1 << num); /* reset the direction bit */ + st->gpio_dir |= (dir & 0x1) << num; /* set the new direction */ + dib7000p_write_word(st, 1029, st->gpio_dir); + + st->gpio_val = dib7000p_read_word(st, 1030); + st->gpio_val &= ~(1 << num); /* reset the direction bit */ + st->gpio_val |= (val & 0x01) << num; /* set the new value */ + dib7000p_write_word(st, 1030, st->gpio_val); + + return 0; +} + +int dib7000p_set_gpio(struct dvb_frontend *demod, u8 num, u8 dir, u8 val) +{ + struct dib7000p_state *state = demod->demodulator_priv; + return dib7000p_cfg_gpio(state, num, dir, val); +} + +EXPORT_SYMBOL(dib7000p_set_gpio); +static u16 dib7000p_defaults[] = + +{ + // auto search configuration + 3, 2, + 0x0004, + 0x1000, + 0x0814, /* Equal Lock */ + + 12, 6, + 0x001b, + 0x7740, + 0x005b, + 0x8d80, + 0x01c9, + 0xc380, + 0x0000, + 0x0080, + 0x0000, + 0x0090, + 0x0001, + 0xd4c0, + + 1, 26, + 0x6680, // P_timf_alpha=6, P_corm_alpha=6, P_corm_thres=128 default: 6,4,26 + + /* set ADC level to -16 */ + 11, 79, + (1 << 13) - 825 - 117, + (1 << 13) - 837 - 117, + (1 << 13) - 811 - 117, + (1 << 13) - 766 - 117, + (1 << 13) - 737 - 117, + (1 << 13) - 693 - 117, + (1 << 13) - 648 - 117, + (1 << 13) - 619 - 117, + (1 << 13) - 575 - 117, + (1 << 13) - 531 - 117, + (1 << 13) - 501 - 117, + + 1, 142, + 0x0410, // P_palf_filter_on=1, P_palf_filter_freeze=0, P_palf_alpha_regul=16 + + /* disable power smoothing */ + 8, 145, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + 0, + + 1, 154, + 1 << 13, // P_fft_freq_dir=1, P_fft_nb_to_cut=0 + + 1, 168, + 0x0ccd, // P_pha3_thres, default 0x3000 + +// 1, 169, +// 0x0010, // P_cti_use_cpe=0, P_cti_use_prog=0, P_cti_win_len=16, default: 0x0010 + + 1, 183, + 0x200f, // P_cspu_regul=512, P_cspu_win_cut=15, default: 0x2005 + + 5, 187, + 0x023d, // P_adp_regul_cnt=573, default: 410 + 0x00a4, // P_adp_noise_cnt= + 0x00a4, // P_adp_regul_ext + 0x7ff0, // P_adp_noise_ext + 0x3ccc, // P_adp_fil + + 1, 198, + 0x800, // P_equal_thres_wgn + + 1, 222, + 0x0010, // P_fec_ber_rs_len=2 + + 1, 235, + 0x0062, // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard + + 2, 901, + 0x0006, // P_clk_cfg1 + (3 << 10) | (1 << 6), // P_divclksel=3 P_divbitsel=1 + + 1, 905, + 0x2c8e, // Tuner IO bank: max drive (14mA) + divout pads max drive + + 0, +}; + static int dib7000p_demod_reset(struct dib7000p_state *state) { dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); @@ -322,111 +514,307 @@ static int dib7000p_demod_reset(struct dib7000p_state *state) dib7000p_reset_pll(state); if (dib7000p_reset_gpio(state) != 0) - dprintk("-E- GPIO reset was not successful.\n"); + dprintk( "GPIO reset was not successful."); if (dib7000p_set_output_mode(state, OUTMODE_HIGH_Z) != 0) - dprintk("-E- OUTPUT_MODE could not be resetted.\n"); + dprintk( "OUTPUT_MODE could not be reset."); /* unforce divstr regardless whether i2c enumeration was done or not */ dib7000p_write_word(state, 1285, dib7000p_read_word(state, 1285) & ~(1 << 1) ); + dib7000p_set_bandwidth(state, 8000); + + dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON); + dib7000p_sad_calib(state); + dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_OFF); + + // P_iqc_alpha_pha, P_iqc_alpha_amp_dcc_alpha, ... + if(state->cfg.tuner_is_baseband) + dib7000p_write_word(state, 36,0x0755); + else + dib7000p_write_word(state, 36,0x1f55); + + dib7000p_write_tab(state, dib7000p_defaults); + dib7000p_set_power_mode(state, DIB7000P_POWER_INTERFACE_ONLY); + return 0; } +static void dib7000p_pll_clk_cfg(struct dib7000p_state *state) +{ + u16 tmp = 0; + tmp = dib7000p_read_word(state, 903); + dib7000p_write_word(state, 903, (tmp | 0x1)); //pwr-up pll + tmp = dib7000p_read_word(state, 900); + dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6)); //use High freq clock +} + static void dib7000p_restart_agc(struct dib7000p_state *state) { // P_restart_iqc & P_restart_agc - dib7000p_write_word(state, 770, 0x0c00); + dib7000p_write_word(state, 770, (1 << 11) | (1 << 9)); dib7000p_write_word(state, 770, 0x0000); } -static void dib7000p_update_lna(struct dib7000p_state *state) +static int dib7000p_update_lna(struct dib7000p_state *state) { - int i; u16 dyn_gain; // when there is no LNA to program return immediatly - if (state->cfg.update_lna == NULL) - return; - - for (i = 0; i < 5; i++) { - // read dyn_gain here (because it is demod-dependent and not tuner) + if (state->cfg.update_lna) { + // read dyn_gain here (because it is demod-dependent and not fe) dyn_gain = dib7000p_read_word(state, 394); - if (state->cfg.update_lna(&state->demod,dyn_gain)) { // LNA has changed dib7000p_restart_agc(state); - msleep(5); - } else + return 1; + } + } + + return 0; +} + +static int dib7000p_set_agc_config(struct dib7000p_state *state, u8 band) +{ + struct dibx000_agc_config *agc = NULL; + int i; + if (state->current_band == band && state->current_agc != NULL) + return 0; + state->current_band = band; + + for (i = 0; i < state->cfg.agc_config_count; i++) + if (state->cfg.agc[i].band_caps & band) { + agc = &state->cfg.agc[i]; break; + } + + if (agc == NULL) { + dprintk( "no valid AGC configuration found for band 0x%02x",band); + return -EINVAL; } + + state->current_agc = agc; + + /* AGC */ + dib7000p_write_word(state, 75 , agc->setup ); + dib7000p_write_word(state, 76 , agc->inv_gain ); + dib7000p_write_word(state, 77 , agc->time_stabiliz ); + dib7000p_write_word(state, 100, (agc->alpha_level << 12) | agc->thlock); + + // Demod AGC loop configuration + dib7000p_write_word(state, 101, (agc->alpha_mant << 5) | agc->alpha_exp); + dib7000p_write_word(state, 102, (agc->beta_mant << 6) | agc->beta_exp); + + /* AGC continued */ + dprintk( "WBD: ref: %d, sel: %d, active: %d, alpha: %d", + state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel); + + if (state->wbd_ref != 0) + dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | state->wbd_ref); + else + dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | agc->wbd_ref); + + dib7000p_write_word(state, 106, (agc->wbd_sel << 13) | (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8)); + + dib7000p_write_word(state, 107, agc->agc1_max); + dib7000p_write_word(state, 108, agc->agc1_min); + dib7000p_write_word(state, 109, agc->agc2_max); + dib7000p_write_word(state, 110, agc->agc2_min); + dib7000p_write_word(state, 111, (agc->agc1_pt1 << 8) | agc->agc1_pt2); + dib7000p_write_word(state, 112, agc->agc1_pt3); + dib7000p_write_word(state, 113, (agc->agc1_slope1 << 8) | agc->agc1_slope2); + dib7000p_write_word(state, 114, (agc->agc2_pt1 << 8) | agc->agc2_pt2); + dib7000p_write_word(state, 115, (agc->agc2_slope1 << 8) | agc->agc2_slope2); + return 0; } -static void dib7000p_pll_clk_cfg(struct dib7000p_state *state) +static int dib7000p_agc_startup(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { - u16 tmp = 0; - tmp = dib7000p_read_word(state, 903); - dib7000p_write_word(state, 903, (tmp | 0x1)); //pwr-up pll - tmp = dib7000p_read_word(state, 900); - dib7000p_write_word(state, 900, (tmp & 0x7fff) | (1 << 6)); //use High freq clock + struct dib7000p_state *state = demod->demodulator_priv; + int ret = -1; + u8 *agc_state = &state->agc_state; + u8 agc_split; + + switch (state->agc_state) { + case 0: + // set power-up level: interf+analog+AGC + dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); + dib7000p_set_adc_state(state, DIBX000_ADC_ON); + dib7000p_pll_clk_cfg(state); + + if (dib7000p_set_agc_config(state, BAND_OF_FREQUENCY(ch->frequency/1000)) != 0) + return -1; + + ret = 7; + (*agc_state)++; + break; + + case 1: + // AGC initialization + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 1); + + dib7000p_write_word(state, 78, 32768); + if (!state->current_agc->perform_agc_softsplit) { + /* we are using the wbd - so slow AGC startup */ + /* force 0 split on WBD and restart AGC */ + dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | (1 << 8)); + (*agc_state)++; + ret = 5; + } else { + /* default AGC startup */ + (*agc_state) = 4; + /* wait AGC rough lock time */ + ret = 7; + } + + dib7000p_restart_agc(state); + break; + + case 2: /* fast split search path after 5sec */ + dib7000p_write_word(state, 75, state->current_agc->setup | (1 << 4)); /* freeze AGC loop */ + dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (2 << 9) | (0 << 8)); /* fast split search 0.25kHz */ + (*agc_state)++; + ret = 14; + break; + + case 3: /* split search ended */ + agc_split = (u8)dib7000p_read_word(state, 396); /* store the split value for the next time */ + dib7000p_write_word(state, 78, dib7000p_read_word(state, 394)); /* set AGC gain start value */ + + dib7000p_write_word(state, 75, state->current_agc->setup); /* std AGC loop */ + dib7000p_write_word(state, 106, (state->current_agc->wbd_sel << 13) | (state->current_agc->wbd_alpha << 9) | agc_split); /* standard split search */ + + dib7000p_restart_agc(state); + + dprintk( "SPLIT %p: %hd", demod, agc_split); + + (*agc_state)++; + ret = 5; + break; + + case 4: /* LNA startup */ + // wait AGC accurate lock time + ret = 7; + + if (dib7000p_update_lna(state)) + // wait only AGC rough lock time + ret = 5; + else // nothing was done, go to the next state + (*agc_state)++; + break; + + case 5: + if (state->cfg.agc_control) + state->cfg.agc_control(&state->demod, 0); + (*agc_state)++; + break; + default: + break; + } + return ret; } -static void dib7000p_update_timf_freq(struct dib7000p_state *state) +static void dib7000p_update_timf(struct dib7000p_state *state) { u32 timf = (dib7000p_read_word(state, 427) << 16) | dib7000p_read_word(state, 428); - state->timf = timf * 80 / (BW_INDEX_TO_KHZ(state->current_bandwidth) / 100); + state->timf = timf * 160 / (state->current_bandwidth / 50); dib7000p_write_word(state, 23, (u16) (timf >> 16)); dib7000p_write_word(state, 24, (u16) (timf & 0xffff)); - dprintk("-D- Updated timf_frequency: %d (default: %d)\n",state->timf, state->cfg.bw->timf); + dprintk( "updated timf_frequency: %d (default: %d)",state->timf, state->cfg.bw->timf); + } -static void dib7000p_set_channel(struct dib7000p_state *state, struct dibx000_ofdm_channel *ch, u8 seq) +static void dib7000p_set_channel(struct dib7000p_state *state, struct dvb_frontend_parameters *ch, u8 seq) { - u16 tmp, est[4]; // reg_26, reg_32, reg_33, reg_187, reg_188, reg_189, reg_190, reg_207, reg_208; + u16 value, est[4]; + + dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); /* nfft, guard, qam, alpha */ - dib7000p_write_word(state, 0, (ch->nfft << 7) | (ch->guard << 5) | (ch->nqam << 3) | (ch->vit_alpha)); + value = 0; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: value |= (0 << 7); break; + case /* 4K MODE */ 255: value |= (2 << 7); break; + default: + case TRANSMISSION_MODE_8K: value |= (1 << 7); break; + } + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_32: value |= (0 << 5); break; + case GUARD_INTERVAL_1_16: value |= (1 << 5); break; + case GUARD_INTERVAL_1_4: value |= (3 << 5); break; + default: + case GUARD_INTERVAL_1_8: value |= (2 << 5); break; + } + switch (ch->u.ofdm.constellation) { + case QPSK: value |= (0 << 3); break; + case QAM_16: value |= (1 << 3); break; + default: + case QAM_64: value |= (2 << 3); break; + } + switch (HIERARCHY_1) { + case HIERARCHY_2: value |= 2; break; + case HIERARCHY_4: value |= 4; break; + default: + case HIERARCHY_1: value |= 1; break; + } + dib7000p_write_word(state, 0, value); dib7000p_write_word(state, 5, (seq << 4) | 1); /* do not force tps, search list 0 */ - /* P_dintl_native, P_dintlv_inv, P_vit_hrch, P_vit_code_rate, P_vit_select_hp */ - tmp = (ch->intlv_native << 6) | (ch->vit_hrch << 4) | (ch->vit_select_hp & 0x1); - if (ch->vit_hrch == 0 || ch->vit_select_hp == 1) - tmp |= (ch->vit_code_rate_hp << 1); - else - tmp |= (ch->vit_code_rate_lp << 1); - dib7000p_write_word(state, 208, tmp); + /* P_dintl_native, P_dintlv_inv, P_hrch, P_code_rate, P_select_hp */ + value = 0; + if (1 != 0) + value |= (1 << 6); + if (ch->u.ofdm.hierarchy_information == 1) + value |= (1 << 4); + if (1 == 1) + value |= 1; + switch ((ch->u.ofdm.hierarchy_information == 0 || 1 == 1) ? ch->u.ofdm.code_rate_HP : ch->u.ofdm.code_rate_LP) { + case FEC_2_3: value |= (2 << 1); break; + case FEC_3_4: value |= (3 << 1); break; + case FEC_5_6: value |= (5 << 1); break; + case FEC_7_8: value |= (7 << 1); break; + default: + case FEC_1_2: value |= (1 << 1); break; + } + dib7000p_write_word(state, 208, value); + + /* offset loop parameters */ + dib7000p_write_word(state, 26, 0x6680); // timf(6xxx) + dib7000p_write_word(state, 32, 0x0003); // pha_off_max(xxx3) + dib7000p_write_word(state, 29, 0x1273); // isi + dib7000p_write_word(state, 33, 0x0005); // sfreq(xxx5) /* P_dvsy_sync_wait */ - switch (ch->nfft) { - case 1: tmp = 256; break; - case 2: tmp = 128; break; - case 0: - default: tmp = 64; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_8K: value = 256; break; + case /* 4K MODE */ 255: value = 128; break; + case TRANSMISSION_MODE_2K: + default: value = 64; break; } - tmp *= ((1 << (ch->guard)) * 3 / 2); // add 50% SFN margin - tmp <<= 4; - - /* deactive the possibility of diversity reception if extended interleave */ - /* P_dvsy_sync_mode = 0, P_dvsy_sync_enable=1, P_dvcb_comb_mode=2 */ - if (ch->intlv_native || ch->nfft == 1) - tmp |= (1 << 2) | (2 << 0); - dib7000p_write_word(state, 207, tmp); + switch (ch->u.ofdm.guard_interval) { + case GUARD_INTERVAL_1_16: value *= 2; break; + case GUARD_INTERVAL_1_8: value *= 4; break; + case GUARD_INTERVAL_1_4: value *= 8; break; + default: + case GUARD_INTERVAL_1_32: value *= 1; break; + } + state->div_sync_wait = (value * 3) / 2 + 32; // add 50% SFN margin + compensate for one DVSY-fifo TODO - dib7000p_write_word(state, 26, 0x6680); // timf(6xxx) - dib7000p_write_word(state, 29, 0x1273); // isi inh1273 on1073 - dib7000p_write_word(state, 32, 0x0003); // pha_off_max(xxx3) - dib7000p_write_word(state, 33, 0x0005); // sfreq(xxx5) + /* deactive the possibility of diversity reception if extended interleaver */ + state->div_force_off = !1 && ch->u.ofdm.transmission_mode != TRANSMISSION_MODE_8K; + dib7000p_set_diversity_in(&state->demod, state->div_state); /* channel estimation fine configuration */ - switch (ch->nqam) { - case 2: + switch (ch->u.ofdm.constellation) { + case QAM_64: est[0] = 0x0148; /* P_adp_regul_cnt 0.04 */ est[1] = 0xfff0; /* P_adp_noise_cnt -0.002 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ est[3] = 0xfff8; /* P_adp_noise_ext -0.001 */ break; - case 1: + case QAM_16: est[0] = 0x023d; /* P_adp_regul_cnt 0.07 */ est[1] = 0xffdf; /* P_adp_noise_cnt -0.004 */ est[2] = 0x00a4; /* P_adp_regul_ext 0.02 */ @@ -439,66 +827,45 @@ static void dib7000p_set_channel(struct dib7000p_state *state, struct dibx000_of est[3] = 0xfff8; /* P_adp_noise_ext -0.002 */ break; } - for (tmp = 0; tmp < 4; tmp++) - dib7000p_write_word(state, 187 + tmp, est[tmp]); - - // set power-up level: interf+analog+AGC - dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); - dib7000p_set_adc_state(state, DIBX000_ADC_ON); - dib7000p_pll_clk_cfg(state); - msleep(7); - - // AGC initialization - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 1); - - dib7000p_restart_agc(state); - - // wait AGC rough lock time - msleep(5); - - dib7000p_update_lna(state); - - // wait AGC accurate lock time - msleep(7); - if (state->cfg.agc_control) - state->cfg.agc_control(&state->demod, 0); + for (value = 0; value < 4; value++) + dib7000p_write_word(state, 187 + value, est[value]); } -static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static int dib7000p_autosearch_start(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000p_state *state = demod->demodulator_priv; - struct dibx000_ofdm_channel auto_ch; - u32 value; - - INIT_OFDM_CHANNEL(&auto_ch); - auto_ch.RF_kHz = ch->RF_kHz; - auto_ch.Bw = ch->Bw; - auto_ch.nqam = 2; - auto_ch.guard = 0; - auto_ch.nfft = 1; - auto_ch.vit_alpha = 1; - auto_ch.vit_select_hp = 1; - auto_ch.vit_code_rate_hp = 2; - auto_ch.vit_code_rate_lp = 3; - auto_ch.vit_hrch = 0; - auto_ch.intlv_native = 1; - - dib7000p_set_channel(state, &auto_ch, 7); + struct dvb_frontend_parameters schan; + u32 value, factor; + + schan = *ch; + schan.u.ofdm.constellation = QAM_64; + schan.u.ofdm.guard_interval = GUARD_INTERVAL_1_32; + schan.u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; + schan.u.ofdm.code_rate_HP = FEC_2_3; + schan.u.ofdm.code_rate_LP = FEC_3_4; + schan.u.ofdm.hierarchy_information = 0; + + dib7000p_set_channel(state, &schan, 7); + + factor = BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth); + if (factor >= 5000) + factor = 1; + else + factor = 6; // always use the setting for 8MHz here lock_time for 7,6 MHz are longer - value = 30 * state->cfg.bw->internal; + value = 30 * state->cfg.bw->internal * factor; dib7000p_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time dib7000p_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time - value = 100 * state->cfg.bw->internal; + value = 100 * state->cfg.bw->internal * factor; dib7000p_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time dib7000p_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time - value = 500 * state->cfg.bw->internal; + value = 500 * state->cfg.bw->internal * factor; dib7000p_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time dib7000p_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time value = dib7000p_read_word(state, 0); - dib7000p_write_word(state, 0, (1 << 9) | value); + dib7000p_write_word(state, 0, (u16) ((1 << 9) | value)); dib7000p_read_word(state, 1284); dib7000p_write_word(state, 0, (u16) value); @@ -519,7 +886,95 @@ static int dib7000p_autosearch_is_irq(struct dvb_frontend *demod) return 0; // still pending } -static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel *ch) +static void dib7000p_spur_protect(struct dib7000p_state *state, u32 rf_khz, u32 bw) +{ + static s16 notch[]={16143, 14402, 12238, 9713, 6902, 3888, 759, -2392}; + static u8 sine [] ={0, 2, 3, 5, 6, 8, 9, 11, 13, 14, 16, 17, 19, 20, 22, + 24, 25, 27, 28, 30, 31, 33, 34, 36, 38, 39, 41, 42, 44, 45, 47, 48, 50, 51, + 53, 55, 56, 58, 59, 61, 62, 64, 65, 67, 68, 70, 71, 73, 74, 76, 77, 79, 80, + 82, 83, 85, 86, 88, 89, 91, 92, 94, 95, 97, 98, 99, 101, 102, 104, 105, + 107, 108, 109, 111, 112, 114, 115, 117, 118, 119, 121, 122, 123, 125, 126, + 128, 129, 130, 132, 133, 134, 136, 137, 138, 140, 141, 142, 144, 145, 146, + 147, 149, 150, 151, 152, 154, 155, 156, 157, 159, 160, 161, 162, 164, 165, + 166, 167, 168, 170, 171, 172, 173, 174, 175, 177, 178, 179, 180, 181, 182, + 183, 184, 185, 186, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, + 199, 200, 201, 202, 203, 204, 205, 206, 207, 207, 208, 209, 210, 211, 212, + 213, 214, 215, 215, 216, 217, 218, 219, 220, 220, 221, 222, 223, 224, 224, + 225, 226, 227, 227, 228, 229, 229, 230, 231, 231, 232, 233, 233, 234, 235, + 235, 236, 237, 237, 238, 238, 239, 239, 240, 241, 241, 242, 242, 243, 243, + 244, 244, 245, 245, 245, 246, 246, 247, 247, 248, 248, 248, 249, 249, 249, + 250, 250, 250, 251, 251, 251, 252, 252, 252, 252, 253, 253, 253, 253, 254, + 254, 254, 254, 254, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, + 255, 255, 255, 255, 255, 255}; + + u32 xtal = state->cfg.bw->xtal_hz / 1000; + int f_rel = ( (rf_khz + xtal/2) / xtal) * xtal - rf_khz; + int k; + int coef_re[8],coef_im[8]; + int bw_khz = bw; + u32 pha; + + dprintk( "relative position of the Spur: %dk (RF: %dk, XTAL: %dk)", f_rel, rf_khz, xtal); + + + if (f_rel < -bw_khz/2 || f_rel > bw_khz/2) + return; + + bw_khz /= 100; + + dib7000p_write_word(state, 142 ,0x0610); + + for (k = 0; k < 8; k++) { + pha = ((f_rel * (k+1) * 112 * 80/bw_khz) /1000) & 0x3ff; + + if (pha==0) { + coef_re[k] = 256; + coef_im[k] = 0; + } else if(pha < 256) { + coef_re[k] = sine[256-(pha&0xff)]; + coef_im[k] = sine[pha&0xff]; + } else if (pha == 256) { + coef_re[k] = 0; + coef_im[k] = 256; + } else if (pha < 512) { + coef_re[k] = -sine[pha&0xff]; + coef_im[k] = sine[256 - (pha&0xff)]; + } else if (pha == 512) { + coef_re[k] = -256; + coef_im[k] = 0; + } else if (pha < 768) { + coef_re[k] = -sine[256-(pha&0xff)]; + coef_im[k] = -sine[pha&0xff]; + } else if (pha == 768) { + coef_re[k] = 0; + coef_im[k] = -256; + } else { + coef_re[k] = sine[pha&0xff]; + coef_im[k] = -sine[256 - (pha&0xff)]; + } + + coef_re[k] *= notch[k]; + coef_re[k] += (1<<14); + if (coef_re[k] >= (1<<24)) + coef_re[k] = (1<<24) - 1; + coef_re[k] /= (1<<15); + + coef_im[k] *= notch[k]; + coef_im[k] += (1<<14); + if (coef_im[k] >= (1<<24)) + coef_im[k] = (1<<24)-1; + coef_im[k] /= (1<<15); + + dprintk( "PALF COEF: %d re: %d im: %d", k, coef_re[k], coef_im[k]); + + dib7000p_write_word(state, 143, (0 << 14) | (k << 10) | (coef_re[k] & 0x3ff)); + dib7000p_write_word(state, 144, coef_im[k] & 0x3ff); + dib7000p_write_word(state, 143, (1 << 14) | (k << 10) | (coef_re[k] & 0x3ff)); + } + dib7000p_write_word(state,143 ,0); +} + +static int dib7000p_tune(struct dvb_frontend *demod, struct dvb_frontend_parameters *ch) { struct dib7000p_state *state = demod->demodulator_priv; u16 tmp = 0; @@ -535,7 +990,15 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel msleep(45); /* P_ctrl_inh_cor=0, P_ctrl_alpha_cor=4, P_ctrl_inh_isi=0, P_ctrl_alpha_isi=3, P_ctrl_inh_cor4=1, P_ctrl_alpha_cor4=3 */ - dib7000p_write_word(state, 29, (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3)); + tmp = (0 << 14) | (4 << 10) | (0 << 9) | (3 << 5) | (1 << 4) | (0x3); + if (state->sfn_workaround_active) { + dprintk( "SFN workaround is active"); + tmp |= (1 << 9); + dib7000p_write_word(state, 166, 0x4000); // P_pha3_force_pha_shift + } else { + dib7000p_write_word(state, 166, 0x0000); // P_pha3_force_pha_shift + } + dib7000p_write_word(state, 29, tmp); // never achieved a lock with that bandwidth so far - wait for osc-freq to update if (state->timf == 0) @@ -545,28 +1008,31 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel /* P_timf_alpha, P_corm_alpha=6, P_corm_thres=0x80 */ tmp = (6 << 8) | 0x80; - switch (ch->nfft) { - case 0: tmp |= (7 << 12); break; - case 1: tmp |= (9 << 12); break; - case 2: tmp |= (8 << 12); break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: tmp |= (7 << 12); break; + case /* 4K MODE */ 255: tmp |= (8 << 12); break; + default: + case TRANSMISSION_MODE_8K: tmp |= (9 << 12); break; } dib7000p_write_word(state, 26, tmp); /* timf_a(6xxx) */ /* P_ctrl_freeze_pha_shift=0, P_ctrl_pha_off_max */ tmp = (0 << 4); - switch (ch->nfft) { - case 0: tmp |= 0x6; break; - case 1: tmp |= 0x8; break; - case 2: tmp |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: tmp |= 0x6; break; + case /* 4K MODE */ 255: tmp |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: tmp |= 0x8; break; } dib7000p_write_word(state, 32, tmp); /* P_ctrl_sfreq_inh=0, P_ctrl_sfreq_step */ tmp = (0 << 4); - switch (ch->nfft) { - case 0: tmp |= 0x6; break; - case 1: tmp |= 0x8; break; - case 2: tmp |= 0x7; break; + switch (ch->u.ofdm.transmission_mode) { + case TRANSMISSION_MODE_2K: tmp |= 0x6; break; + case /* 4K MODE */ 255: tmp |= 0x7; break; + default: + case TRANSMISSION_MODE_8K: tmp |= 0x8; break; } dib7000p_write_word(state, 33, tmp); @@ -582,131 +1048,21 @@ static int dib7000p_tune(struct dvb_frontend *demod, struct dibx000_ofdm_channel // we achieved a lock - it's time to update the osc freq if ((tmp >> 6) & 0x1) - dib7000p_update_timf_freq(state); + dib7000p_update_timf(state); + + if (state->cfg.spur_protect) + dib7000p_spur_protect(state, ch->frequency/1000, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); + dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(ch->u.ofdm.bandwidth)); return 0; } -static int dib7000p_init(struct dvb_frontend *demod) +static int dib7000p_wakeup(struct dvb_frontend *demod) { - struct dibx000_agc_config *agc; struct dib7000p_state *state = demod->demodulator_priv; - int ret = 0; - - // Demodulator default configuration - agc = state->cfg.agc; - dib7000p_set_power_mode(state, DIB7000P_POWER_ALL); dib7000p_set_adc_state(state, DIBX000_SLOW_ADC_ON); - - /* AGC */ - ret |= dib7000p_write_word(state, 75 , agc->setup ); - ret |= dib7000p_write_word(state, 76 , agc->inv_gain ); - ret |= dib7000p_write_word(state, 77 , agc->time_stabiliz ); - ret |= dib7000p_write_word(state, 100, (agc->alpha_level << 12) | agc->thlock); - - // Demod AGC loop configuration - ret |= dib7000p_write_word(state, 101, (agc->alpha_mant << 5) | agc->alpha_exp); - ret |= dib7000p_write_word(state, 102, (agc->beta_mant << 6) | agc->beta_exp); - - /* AGC continued */ - dprintk("-D- WBD: ref: %d, sel: %d, active: %d, alpha: %d\n", - state->wbd_ref != 0 ? state->wbd_ref : agc->wbd_ref, agc->wbd_sel, !agc->perform_agc_softsplit, agc->wbd_sel); - - if (state->wbd_ref != 0) - ret |= dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | state->wbd_ref); - else - ret |= dib7000p_write_word(state, 105, (agc->wbd_inv << 12) | agc->wbd_ref); - - ret |= dib7000p_write_word(state, 106, (agc->wbd_sel << 13) | (agc->wbd_alpha << 9) | (agc->perform_agc_softsplit << 8) ); - - ret |= dib7000p_write_word(state, 107, agc->agc1_max); - ret |= dib7000p_write_word(state, 108, agc->agc1_min); - ret |= dib7000p_write_word(state, 109, agc->agc2_max); - ret |= dib7000p_write_word(state, 110, agc->agc2_min); - ret |= dib7000p_write_word(state, 111, (agc->agc1_pt1 << 8) | agc->agc1_pt2 ); - ret |= dib7000p_write_word(state, 112, agc->agc1_pt3); - ret |= dib7000p_write_word(state, 113, (agc->agc1_slope1 << 8) | agc->agc1_slope2); - ret |= dib7000p_write_word(state, 114, (agc->agc2_pt1 << 8) | agc->agc2_pt2); - ret |= dib7000p_write_word(state, 115, (agc->agc2_slope1 << 8) | agc->agc2_slope2); - - /* disable power smoothing */ - ret |= dib7000p_write_word(state, 145, 0); - ret |= dib7000p_write_word(state, 146, 0); - ret |= dib7000p_write_word(state, 147, 0); - ret |= dib7000p_write_word(state, 148, 0); - ret |= dib7000p_write_word(state, 149, 0); - ret |= dib7000p_write_word(state, 150, 0); - ret |= dib7000p_write_word(state, 151, 0); - ret |= dib7000p_write_word(state, 152, 0); - - // P_timf_alpha=6, P_corm_alpha=6, P_corm_thres=128 default: 6,4,26 - ret |= dib7000p_write_word(state, 26 ,0x6680); - - // P_palf_filter_on=1, P_palf_filter_freeze=0, P_palf_alpha_regul=16 - ret |= dib7000p_write_word(state, 142,0x0410); - // P_fft_freq_dir=1, P_fft_nb_to_cut=0 - ret |= dib7000p_write_word(state, 154,1 << 13); - // P_pha3_thres, default 0x3000 - ret |= dib7000p_write_word(state, 168,0x0ccd); - // P_cti_use_cpe=0, P_cti_use_prog=0, P_cti_win_len=16, default: 0x0010 - //ret |= dib7000p_write_word(state, 169,0x0010); - // P_cspu_regul=512, P_cspu_win_cut=15, default: 0x2005 - ret |= dib7000p_write_word(state, 183,0x200f); - // P_adp_regul_cnt=573, default: 410 - ret |= dib7000p_write_word(state, 187,0x023d); - // P_adp_noise_cnt= - ret |= dib7000p_write_word(state, 188,0x00a4); - // P_adp_regul_ext - ret |= dib7000p_write_word(state, 189,0x00a4); - // P_adp_noise_ext - ret |= dib7000p_write_word(state, 190,0x7ff0); - // P_adp_fil - ret |= dib7000p_write_word(state, 191,0x3ccc); - - ret |= dib7000p_write_word(state, 222,0x0010); - // P_smo_mode, P_smo_rs_discard, P_smo_fifo_flush, P_smo_pid_parse, P_smo_error_discard - ret |= dib7000p_write_word(state, 235,0x0062); - - // P_iqc_alpha_pha, P_iqc_alpha_amp_dcc_alpha, ... - if(state->cfg.tuner_is_baseband) - ret |= dib7000p_write_word(state, 36,0x0755); - else - ret |= dib7000p_write_word(state, 36,0x1f55); - - // auto search configuration - ret |= dib7000p_write_word(state, 2 ,0x0004); - ret |= dib7000p_write_word(state, 3 ,0x1000); - - /* Equal Lock */ - ret |= dib7000p_write_word(state, 4 ,0x0814); - - ret |= dib7000p_write_word(state, 6 ,0x001b); - ret |= dib7000p_write_word(state, 7 ,0x7740); - ret |= dib7000p_write_word(state, 8 ,0x005b); - ret |= dib7000p_write_word(state, 9 ,0x8d80); - ret |= dib7000p_write_word(state, 10 ,0x01c9); - ret |= dib7000p_write_word(state, 11 ,0xc380); - ret |= dib7000p_write_word(state, 12 ,0x0000); - ret |= dib7000p_write_word(state, 13 ,0x0080); - ret |= dib7000p_write_word(state, 14 ,0x0000); - ret |= dib7000p_write_word(state, 15 ,0x0090); - ret |= dib7000p_write_word(state, 16 ,0x0001); - ret |= dib7000p_write_word(state, 17 ,0xd4c0); - - // P_clk_cfg1 - ret |= dib7000p_write_word(state, 901, 0x0006); - - // P_divclksel=3 P_divbitsel=1 - ret |= dib7000p_write_word(state, 902, (3 << 10) | (1 << 6)); - - // Tuner IO bank: max drive (14mA) + divout pads max drive - ret |= dib7000p_write_word(state, 905, 0x2c8e); - - ret |= dib7000p_set_bandwidth(&state->demod, BANDWIDTH_8_MHZ); - dib7000p_sad_calib(state); - - return ret; + return 0; } static int dib7000p_sleep(struct dvb_frontend *demod) @@ -718,16 +1074,16 @@ static int dib7000p_sleep(struct dvb_frontend *demod) static int dib7000p_identify(struct dib7000p_state *st) { u16 value; - dprintk("-I- DiB7000PC: checking demod on I2C address: %d (%x)\n", + dprintk( "checking demod on I2C address: %d (%x)", st->i2c_addr, st->i2c_addr); if ((value = dib7000p_read_word(st, 768)) != 0x01b3) { - dprintk("-E- DiB7000PC: wrong Vendor ID (read=0x%x)\n",value); + dprintk( "wrong Vendor ID (read=0x%x)",value); return -EREMOTEIO; } if ((value = dib7000p_read_word(st, 769)) != 0x4000) { - dprintk("-E- DiB7000PC: wrong Device ID (%x)\n",value); + dprintk( "wrong Device ID (%x)",value); return -EREMOTEIO; } @@ -797,41 +1153,48 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct dib7000p_state *state = fe->demodulator_priv; - struct dibx000_ofdm_channel ch; - - INIT_OFDM_CHANNEL(&ch); - FEP2DIB(fep,&ch); + int time; state->current_bandwidth = fep->u.ofdm.bandwidth; - dib7000p_set_bandwidth(fe, fep->u.ofdm.bandwidth); + dib7000p_set_bandwidth(state, BANDWIDTH_TO_KHZ(fep->u.ofdm.bandwidth)); + + /* maybe the parameter has been changed */ + state->sfn_workaround_active = buggy_sfn_workaround; if (fe->ops.tuner_ops.set_params) fe->ops.tuner_ops.set_params(fe, fep); + /* start up the AGC */ + state->agc_state = 0; + do { + time = dib7000p_agc_startup(fe, fep); + if (time != -1) + msleep(time); + } while (time != -1); + if (fep->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO || fep->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO || fep->u.ofdm.constellation == QAM_AUTO || fep->u.ofdm.code_rate_HP == FEC_AUTO) { int i = 800, found; - dib7000p_autosearch_start(fe, &ch); + dib7000p_autosearch_start(fe, fep); do { msleep(1); found = dib7000p_autosearch_is_irq(fe); } while (found == 0 && i--); - dprintk("autosearch returns: %d\n",found); + dprintk("autosearch returns: %d",found); if (found == 0 || found == 1) return 0; // no channel found dib7000p_get_frontend(fe, fep); - FEP2DIB(fep, &ch); } /* make this a config parameter */ dib7000p_set_output_mode(state, OUTMODE_MPEG2_FIFO); - return dib7000p_tune(fe, &ch); + return dib7000p_tune(fe, fep); } static int dib7000p_read_status(struct dvb_frontend *fe, fe_status_t *stat) @@ -909,7 +1272,7 @@ int dib7000pc_detection(struct i2c_adapter *i2c_adap) if (i2c_transfer(i2c_adap, msg, 2) == 2) if (rx[0] == 0x01 && rx[1] == 0xb3) { - dprintk("-D- DiB7000PC detected\n"); + dprintk("-D- DiB7000PC detected"); return 1; } @@ -917,11 +1280,11 @@ int dib7000pc_detection(struct i2c_adapter *i2c_adap) if (i2c_transfer(i2c_adap, msg, 2) == 2) if (rx[0] == 0x01 && rx[1] == 0xb3) { - dprintk("-D- DiB7000PC detected\n"); + dprintk("-D- DiB7000PC detected"); return 1; } - dprintk("-D- DiB7000PC not detected\n"); + dprintk("-D- DiB7000PC not detected"); return 0; } EXPORT_SYMBOL(dib7000pc_detection); @@ -959,7 +1322,7 @@ int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 defau /* set new i2c address and force divstart */ dib7000p_write_word(&st, 1285, (new_addr << 2) | 0x2); - dprintk("IC %d initialized (to i2c_address 0x%x)\n", k, new_addr); + dprintk("IC %d initialized (to i2c_address 0x%x)", k, new_addr); } for (k = 0; k < no_of_demods; k++) { @@ -1030,7 +1393,7 @@ static struct dvb_frontend_ops dib7000p_ops = { .release = dib7000p_release, - .init = dib7000p_init, + .init = dib7000p_wakeup, .sleep = dib7000p_sleep, .set_frontend = dib7000p_set_frontend, diff --git a/linux/drivers/media/dvb/frontends/dib7000p.h b/linux/drivers/media/dvb/frontends/dib7000p.h index 94829c1ed..eefcac8b5 100644 --- a/linux/drivers/media/dvb/frontends/dib7000p.h +++ b/linux/drivers/media/dvb/frontends/dib7000p.h @@ -9,6 +9,7 @@ struct dib7000p_config { u8 tuner_is_baseband; int (*update_lna) (struct dvb_frontend *, u16 agc_global); + u8 agc_config_count; struct dibx000_agc_config *agc; struct dibx000_bandwidth_config *bw; @@ -27,20 +28,19 @@ struct dib7000p_config { u8 quartz_direct; + u8 spur_protect; + int (*agc_control) (struct dvb_frontend *, u8 before); }; #define DEFAULT_DIB7000P_I2C_ADDRESS 18 extern struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib7000p_config *cfg); +extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]); + extern struct i2c_adapter * dib7000p_get_i2c_master(struct dvb_frontend *, enum dibx000_i2c_interface, int); extern int dib7000pc_detection(struct i2c_adapter *i2c_adap); -extern int dib7000p_i2c_enumeration(struct i2c_adapter *i2c, int no_of_demods, u8 default_addr, struct dib7000p_config cfg[]); -/* TODO -extern INT dib7000p_set_gpio(struct dibDemod *demod, UCHAR num, UCHAR dir, UCHAR val); -extern INT dib7000p_enable_vbg_voltage(struct dibDemod *demod); -extern void dib7000p_set_hostbus_diversity(struct dibDemod *demod, UCHAR onoff); -extern USHORT dib7000p_get_current_agc_global(struct dibDemod *demod); -*/ +extern int dib7000p_set_gpio(struct dvb_frontend *, u8 num, u8 dir, u8 val); +extern int dib7000p_set_wbd_ref(struct dvb_frontend *, u16 value); #endif diff --git a/linux/drivers/media/dvb/frontends/dibx000_common.h b/linux/drivers/media/dvb/frontends/dibx000_common.h index a1df60436..5e17275af 100644 --- a/linux/drivers/media/dvb/frontends/dibx000_common.h +++ b/linux/drivers/media/dvb/frontends/dibx000_common.h @@ -111,6 +111,8 @@ struct dibx000_bandwidth_config { u32 ifreq; u32 timf; + + u32 xtal_hz; }; enum dibx000_adc_states { @@ -122,56 +124,17 @@ enum dibx000_adc_states { DIBX000_VBG_DISABLE, }; -#define BW_INDEX_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ ? 8000 : \ +#define BANDWIDTH_TO_KHZ(v) ( (v) == BANDWIDTH_8_MHZ ? 8000 : \ (v) == BANDWIDTH_7_MHZ ? 7000 : \ (v) == BANDWIDTH_6_MHZ ? 6000 : 8000 ) /* Chip output mode. */ -#define OUTMODE_HIGH_Z 0 -#define OUTMODE_MPEG2_PAR_GATED_CLK 1 -#define OUTMODE_MPEG2_PAR_CONT_CLK 2 -#define OUTMODE_MPEG2_SERIAL 7 -#define OUTMODE_DIVERSITY 4 -#define OUTMODE_MPEG2_FIFO 5 - -/* I hope I can get rid of the following kludge in the near future */ -struct dibx000_ofdm_channel { - u32 RF_kHz; - u8 Bw; - s16 nfft; - s16 guard; - s16 nqam; - s16 vit_hrch; - s16 vit_select_hp; - s16 vit_alpha; - s16 vit_code_rate_hp; - s16 vit_code_rate_lp; - u8 intlv_native; -}; - -#define FEP2DIB(fep,ch) \ - (ch)->RF_kHz = (fep)->frequency / 1000; \ - (ch)->Bw = (fep)->u.ofdm.bandwidth; \ - (ch)->nfft = (fep)->u.ofdm.transmission_mode == TRANSMISSION_MODE_AUTO ? -1 : (fep)->u.ofdm.transmission_mode; \ - (ch)->guard = (fep)->u.ofdm.guard_interval == GUARD_INTERVAL_AUTO ? -1 : (fep)->u.ofdm.guard_interval; \ - (ch)->nqam = (fep)->u.ofdm.constellation == QAM_AUTO ? -1 : (fep)->u.ofdm.constellation == QAM_64 ? 2 : (fep)->u.ofdm.constellation; \ - (ch)->vit_hrch = 0; /* linux-dvb is not prepared for HIERARCHICAL TRANSMISSION */ \ - (ch)->vit_select_hp = 1; \ - (ch)->vit_alpha = 1; \ - (ch)->vit_code_rate_hp = (fep)->u.ofdm.code_rate_HP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_HP; \ - (ch)->vit_code_rate_lp = (fep)->u.ofdm.code_rate_LP == FEC_AUTO ? -1 : (fep)->u.ofdm.code_rate_LP; \ - (ch)->intlv_native = 1; - -#define INIT_OFDM_CHANNEL(ch) do {\ - (ch)->Bw = 0; \ - (ch)->nfft = -1; \ - (ch)->guard = -1; \ - (ch)->nqam = -1; \ - (ch)->vit_hrch = -1; \ - (ch)->vit_select_hp = -1; \ - (ch)->vit_alpha = -1; \ - (ch)->vit_code_rate_hp = -1; \ - (ch)->vit_code_rate_lp = -1; \ -} while (0) +#define OUTMODE_HIGH_Z 0 +#define OUTMODE_MPEG2_PAR_GATED_CLK 1 +#define OUTMODE_MPEG2_PAR_CONT_CLK 2 +#define OUTMODE_MPEG2_SERIAL 7 +#define OUTMODE_DIVERSITY 4 +#define OUTMODE_MPEG2_FIFO 5 +#define OUTMODE_ANALOG_ADC 6 #endif diff --git a/linux/drivers/media/dvb/frontends/mt2266.c b/linux/drivers/media/dvb/frontends/mt2266.c index 145135778..33b388e8f 100644 --- a/linux/drivers/media/dvb/frontends/mt2266.c +++ b/linux/drivers/media/dvb/frontends/mt2266.c @@ -159,7 +159,7 @@ static int mt2266_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame b[3] = tune >> 13; mt2266_writeregs(priv,b,4); - dprintk("set_parms: tune=%d band=%d\n",(int)tune,(int)lnaband); + dprintk("set_parms: tune=%d band=%d",(int)tune,(int)lnaband); dprintk("set_parms: [1..3]: %2x %2x %2x",(int)b[1],(int)b[2],(int)b[3]); b[0] = 0x05; @@ -176,7 +176,7 @@ static int mt2266_set_params(struct dvb_frontend *fe, struct dvb_frontend_parame msleep(10); i++; } while (i<10); - dprintk("Lock when i=%i\n",(int)i); + dprintk("Lock when i=%i",(int)i); return ret; } diff --git a/linux/drivers/media/video/ivtv/ivtv-driver.h b/linux/drivers/media/video/ivtv/ivtv-driver.h index f4fe889d9..a6a52bae7 100644 --- a/linux/drivers/media/video/ivtv/ivtv-driver.h +++ b/linux/drivers/media/video/ivtv/ivtv-driver.h @@ -538,6 +538,7 @@ struct yuv_frame_info u32 tru_w; u32 tru_h; u32 offset_y; + int lace_mode; }; #define IVTV_YUV_MODE_INTERLACED 0x00 @@ -610,7 +611,6 @@ struct yuv_playback_info int decode_height; int frame_interlaced; - int frame_interlaced_last; int lace_mode; int lace_threshold; @@ -621,6 +621,11 @@ struct yuv_playback_info u32 yuv_forced_update; int update_frame; + + int sync_field[4]; /* Field to sync on */ + int field_delay[4]; /* Flag to extend duration of previous frame */ + u8 fields_lapsed; /* Counter used when delaying a frame */ + struct yuv_frame_info new_frame_info[4]; struct yuv_frame_info old_frame_info; struct yuv_frame_info old_frame_info_args; diff --git a/linux/drivers/media/video/ivtv/ivtv-fb.c b/linux/drivers/media/video/ivtv/ivtv-fb.c index 00765da8a..d2cc03172 100644 --- a/linux/drivers/media/video/ivtv/ivtv-fb.c +++ b/linux/drivers/media/video/ivtv/ivtv-fb.c @@ -164,11 +164,6 @@ MODULE_LICENSE("GPL"); #define IVTV_OSD_BPP_32 0x04 struct osd_info { - /* Timing info for modes */ - u32 pixclock; - u32 hlimit; - u32 vlimit; - /* Physical base address */ unsigned long video_pbase; /* Relative base address (relative to start of decoder memory) */ @@ -579,10 +574,25 @@ static int ivtvfb_get_fix(struct ivtv *itv, struct fb_fix_screeninfo *fix) static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) { struct osd_info *oi = itv->osd_info; - int osd_height_limit = itv->is_50hz ? 576 : 480; + int osd_height_limit; + u32 pixclock, hlimit, vlimit; IVTV_FB_DEBUG_INFO("ivtvfb_check_var\n"); + /* Set base references for mode calcs. */ + if (itv->is_50hz) { + pixclock = 84316; + hlimit = 776; + vlimit = 591; + osd_height_limit = 576; + } + else { + pixclock = 83926; + hlimit = 776; + vlimit = 495; + osd_height_limit = 480; + } + /* Check the bits per pixel */ if (osd_compat) { if (var->bits_per_pixel != 32) { @@ -723,8 +733,8 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) } /* Maintain overall 'size' for a constant refresh rate */ - var->right_margin = oi->hlimit - var->left_margin - var->xres; - var->lower_margin = oi->vlimit - var->upper_margin - var->yres; + var->right_margin = hlimit - var->left_margin - var->xres; + var->lower_margin = vlimit - var->upper_margin - var->yres; /* Fixed sync times */ var->hsync_len = 24; @@ -733,9 +743,10 @@ static int _ivtvfb_check_var(struct fb_var_screeninfo *var, struct ivtv *itv) /* Non-interlaced / interlaced mode is used to switch the OSD filter on or off. Adjust the clock timings to maintain a constant vertical refresh rate. */ - var->pixclock = oi->pixclock; if ((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) - var->pixclock /= 2; + var->pixclock = pixclock / 2; + else + var->pixclock = pixclock; IVTV_FB_DEBUG_INFO("Display size: %dx%d (virtual %dx%d) @ %dbpp\n", var->xres, var->yres, @@ -875,18 +886,6 @@ static int ivtvfb_init_vidmode(struct ivtv *itv) struct v4l2_rect start_window; int max_height; - /* Set base references for mode calcs. */ - if (itv->is_50hz) { - oi->pixclock = 84316; - oi->hlimit = 776; - oi->vlimit = 591; - } - else { - oi->pixclock = 83926; - oi->hlimit = 776; - oi->vlimit = 495; - } - /* Color mode */ if (osd_compat) osd_depth = 32; diff --git a/linux/drivers/media/video/ivtv/ivtv-ioctl.c b/linux/drivers/media/video/ivtv/ivtv-ioctl.c index e3a05f8fd..d865e3ec5 100644 --- a/linux/drivers/media/video/ivtv/ivtv-ioctl.c +++ b/linux/drivers/media/video/ivtv/ivtv-ioctl.c @@ -1202,6 +1202,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void itv->osd_global_alpha_state = (fb->flags & V4L2_FBUF_FLAG_GLOBAL_ALPHA) != 0; itv->osd_local_alpha_state = (fb->flags & V4L2_FBUF_FLAG_LOCAL_ALPHA) != 0; itv->osd_color_key_state = (fb->flags & V4L2_FBUF_FLAG_CHROMAKEY) != 0; + ivtv_set_osd_alpha(itv); break; } @@ -1246,7 +1247,7 @@ int ivtv_v4l2_ioctls(struct ivtv *itv, struct file *filp, unsigned int cmd, void IVTV_INFO("Tuner: %s\n", test_bit(IVTV_F_I_RADIO_USER, &itv->i_flags) ? "Radio" : "TV"); cx2341x_log_status(&itv->params, itv->name); - IVTV_INFO("Status flags: 0x%08lx\n", itv->i_flags); + IVTV_INFO("Version: %s Status flags: 0x%08lx\n", IVTV_VERSION, itv->i_flags); for (i = 0; i < IVTV_MAX_STREAMS; i++) { struct ivtv_stream *s = &itv->streams[i]; diff --git a/linux/drivers/media/video/ivtv/ivtv-irq.c b/linux/drivers/media/video/ivtv/ivtv-irq.c index 405f7e4b7..65622c1e4 100644 --- a/linux/drivers/media/video/ivtv/ivtv-irq.c +++ b/linux/drivers/media/video/ivtv/ivtv-irq.c @@ -704,17 +704,21 @@ static void ivtv_irq_vsync(struct ivtv *itv) if (0) IVTV_DEBUG_IRQ("DEC VSYNC\n"); - if (((frame ^ itv->yuv_info.lace_sync_field) == 0 && ((itv->lastVsyncFrame & 1) ^ itv->yuv_info.lace_sync_field)) || + if (((frame ^ itv->yuv_info.sync_field[last_dma_frame]) == 0 && + ((itv->lastVsyncFrame & 1) ^ itv->yuv_info.sync_field[last_dma_frame])) || (frame != (itv->lastVsyncFrame & 1) && !itv->yuv_info.frame_interlaced)) { int next_dma_frame = last_dma_frame; - if (next_dma_frame >= 0 && next_dma_frame != atomic_read(&itv->yuv_info.next_fill_frame)) { - write_reg(yuv_offset[next_dma_frame] >> 4, 0x82c); - write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830); - write_reg(yuv_offset[next_dma_frame] >> 4, 0x834); - write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838); - next_dma_frame = (next_dma_frame + 1) & 0x3; - atomic_set(&itv->yuv_info.next_dma_frame, next_dma_frame); + if (!(itv->yuv_info.frame_interlaced && itv->yuv_info.field_delay[next_dma_frame] && itv->yuv_info.fields_lapsed < 1)) { + if (next_dma_frame >= 0 && next_dma_frame != atomic_read(&itv->yuv_info.next_fill_frame)) { + write_reg(yuv_offset[next_dma_frame] >> 4, 0x82c); + write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x830); + write_reg(yuv_offset[next_dma_frame] >> 4, 0x834); + write_reg((yuv_offset[next_dma_frame] + IVTV_YUV_BUFFER_UV_OFFSET) >> 4, 0x838); + next_dma_frame = (next_dma_frame + 1) & 0x3; + atomic_set(&itv->yuv_info.next_dma_frame, next_dma_frame); + itv->yuv_info.fields_lapsed = -1; + } } } if (frame != (itv->lastVsyncFrame & 1)) { @@ -755,6 +759,8 @@ static void ivtv_irq_vsync(struct ivtv *itv) set_bit(IVTV_F_I_HAVE_WORK, &itv->i_flags); } } + + itv->yuv_info.fields_lapsed ++; } } diff --git a/linux/drivers/media/video/ivtv/ivtv-yuv.c b/linux/drivers/media/video/ivtv/ivtv-yuv.c index bcea09542..fa8c76f3d 100644 --- a/linux/drivers/media/video/ivtv/ivtv-yuv.c +++ b/linux/drivers/media/video/ivtv/ivtv-yuv.c @@ -612,7 +612,6 @@ static void ivtv_yuv_handle_vertical(struct ivtv *itv, struct yuv_frame_info *wi itv->yuv_info.v_filter_2 = v_filter_2; } - itv->yuv_info.frame_interlaced_last = itv->yuv_info.frame_interlaced; } /* Modify the supplied coordinate information to fit the visible osd area */ @@ -799,6 +798,7 @@ static u32 ivtv_yuv_window_setup (struct ivtv *itv, struct yuv_frame_info *windo (itv->yuv_info.old_frame_info.src_y != window->src_y) || (itv->yuv_info.old_frame_info.pan_y != window->pan_y) || (itv->yuv_info.old_frame_info.vis_h != window->vis_h) || + (itv->yuv_info.old_frame_info.lace_mode != window->lace_mode) || (itv->yuv_info.old_frame_info.interlaced_y != window->interlaced_y) || (itv->yuv_info.old_frame_info.interlaced_uv != window->interlaced_uv)) { yuv_update |= IVTV_YUV_UPDATE_VERTICAL; @@ -898,8 +898,21 @@ static void ivtv_yuv_init (struct ivtv *itv) itv->yuv_info.decode_height = 480; /* If no visible size set, assume full size */ - if (!itv->yuv_info.osd_vis_w) itv->yuv_info.osd_vis_w = 720 - itv->yuv_info.osd_x_offset; - if (!itv->yuv_info.osd_vis_h) itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + if (!itv->yuv_info.osd_vis_w) + itv->yuv_info.osd_vis_w = 720 - itv->yuv_info.osd_x_offset; + + if (!itv->yuv_info.osd_vis_h) { + itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + } else { + /* If output video standard has changed, requested height may + not be legal */ + if (itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset > itv->yuv_info.decode_height) { + IVTV_DEBUG_WARN("Clipping yuv output - fb size (%d) exceeds video standard limit (%d)\n", + itv->yuv_info.osd_vis_h + itv->yuv_info.osd_y_offset, + itv->yuv_info.decode_height); + itv->yuv_info.osd_vis_h = itv->yuv_info.decode_height - itv->yuv_info.osd_y_offset; + } + } /* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */ itv->yuv_info.blanking_ptr = kzalloc(720*16,GFP_KERNEL); @@ -927,6 +940,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) int rc = 0; int got_sig = 0; int frame, next_fill_frame, last_fill_frame; + int register_update = 0; IVTV_DEBUG_INFO("yuv_prep_frame\n"); @@ -940,6 +954,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) /* Buffers are full - Overwrite the last frame */ next_fill_frame = frame; frame = (frame - 1) & 3; + register_update = itv->yuv_info.new_frame_info[frame].update; } /* Take a snapshot of the yuv coordinate information */ @@ -955,6 +970,9 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) itv->yuv_info.new_frame_info[frame].tru_w = args->src_width; itv->yuv_info.new_frame_info[frame].tru_h = args->src_height; + /* Snapshot field order */ + itv->yuv_info.sync_field[frame] = itv->yuv_info.lace_sync_field; + /* Are we going to offset the Y plane */ if (args->src.height + args->src.top < 512-16) itv->yuv_info.new_frame_info[frame].offset_y = 1; @@ -970,6 +988,7 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) itv->yuv_info.new_frame_info[frame].update = 0; itv->yuv_info.new_frame_info[frame].interlaced_y = 0; itv->yuv_info.new_frame_info[frame].interlaced_uv = 0; + itv->yuv_info.new_frame_info[frame].lace_mode = itv->yuv_info.lace_mode; if (memcmp (&itv->yuv_info.old_frame_info_args, &itv->yuv_info.new_frame_info[frame], sizeof (itv->yuv_info.new_frame_info[frame]))) { @@ -978,6 +997,14 @@ int ivtv_yuv_prep_frame(struct ivtv *itv, struct ivtv_dma_frame *args) /* IVTV_DEBUG_YUV ("Requesting register update for frame %d\n",frame); */ } + itv->yuv_info.new_frame_info[frame].update |= register_update; + + /* Should this frame be delayed ? */ + if (itv->yuv_info.sync_field[frame] != itv->yuv_info.sync_field[(frame - 1) & 3]) + itv->yuv_info.field_delay[frame] = 1; + else + itv->yuv_info.field_delay[frame] = 0; + /* DMA the frame */ mutex_lock(&itv->udma.lock); |