diff options
Diffstat (limited to 'linux/drivers/media')
19 files changed, 915 insertions, 1149 deletions
diff --git a/linux/drivers/media/common/tuners/xc5000.c b/linux/drivers/media/common/tuners/xc5000.c index 8cfac7002..36c81febb 100644 --- a/linux/drivers/media/common/tuners/xc5000.c +++ b/linux/drivers/media/common/tuners/xc5000.c @@ -36,10 +36,6 @@ static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); -static int xc5000_load_fw_on_attach; -module_param_named(init_fw, xc5000_load_fw_on_attach, int, 0644); -MODULE_PARM_DESC(init_fw, "Load firmware during driver initialization."); - static DEFINE_MUTEX(xc5000_list_mutex); static LIST_HEAD(hybrid_tuner_instance_list); @@ -1036,9 +1032,6 @@ struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe, memcpy(&fe->ops.tuner_ops, &xc5000_tuner_ops, sizeof(struct dvb_tuner_ops)); - if (xc5000_load_fw_on_attach) - xc5000_init(fe); - return fe; fail: mutex_unlock(&xc5000_list_mutex); diff --git a/linux/drivers/media/dvb/dvb-usb/gp8psk-fe.c b/linux/drivers/media/dvb/dvb-usb/gp8psk-fe.c index 262a858c3..20eadf931 100644 --- a/linux/drivers/media/dvb/dvb-usb/gp8psk-fe.c +++ b/linux/drivers/media/dvb/dvb-usb/gp8psk-fe.c @@ -25,6 +25,20 @@ struct gp8psk_fe_state { unsigned long status_check_interval; }; +static int gp8psk_tuned_to_DCII(struct dvb_frontend *fe) +{ + struct gp8psk_fe_state *st = fe->demodulator_priv; + u8 status; + gp8psk_usb_in_op(st->d, GET_8PSK_CONFIG, 0, 0, &status, 1); + return status & bmDCtuned; +} + +static int gp8psk_set_tuner_mode(struct dvb_frontend *fe, int mode) +{ + struct gp8psk_fe_state *state = fe->demodulator_priv; + return gp8psk_usb_out_op(state->d, SET_8PSK_CONFIG, mode, 0, NULL, 0); +} + static int gp8psk_fe_update_status(struct gp8psk_fe_state *st) { u8 buf[6]; @@ -99,39 +113,114 @@ static int gp8psk_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_front return 0; } +static int gp8psk_fe_set_property(struct dvb_frontend *fe, + struct dtv_property *tvp) +{ + deb_fe("%s(..)\n", __func__); + return 0; +} + +static int gp8psk_fe_get_property(struct dvb_frontend *fe, + struct dtv_property *tvp) +{ + deb_fe("%s(..)\n", __func__); + return 0; +} + + static int gp8psk_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct gp8psk_fe_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; u8 cmd[10]; u32 freq = fep->frequency * 1000; + int gp_product_id = le16_to_cpu(state->d->udev->descriptor.idProduct); + + deb_fe("%s()\n", __func__); cmd[4] = freq & 0xff; cmd[5] = (freq >> 8) & 0xff; cmd[6] = (freq >> 16) & 0xff; cmd[7] = (freq >> 24) & 0xff; - switch(fe->ops.info.type) { - case FE_QPSK: - cmd[0] = fep->u.qpsk.symbol_rate & 0xff; - cmd[1] = (fep->u.qpsk.symbol_rate >> 8) & 0xff; - cmd[2] = (fep->u.qpsk.symbol_rate >> 16) & 0xff; - cmd[3] = (fep->u.qpsk.symbol_rate >> 24) & 0xff; - cmd[8] = ADV_MOD_DVB_QPSK; - cmd[9] = 0x03; /*ADV_MOD_FEC_XXX*/ + switch (c->delivery_system) { + case SYS_DVBS: + /* Only QPSK is supported for DVB-S */ + if (c->modulation != QPSK) { + deb_fe("%s: unsupported modulation selected (%d)\n", + __func__, c->modulation); + return -EOPNOTSUPP; + } + c->fec_inner = FEC_AUTO; break; + case SYS_DVBS2: + deb_fe("%s: DVB-S2 delivery system selected\n", __func__); + break; + default: - // other modes are unsuported right now - cmd[0] = 0; - cmd[1] = 0; - cmd[2] = 0; - cmd[3] = 0; - cmd[8] = 0; + deb_fe("%s: unsupported delivery system selected (%d)\n", + __func__, c->delivery_system); + return -EOPNOTSUPP; + } + + cmd[0] = c->symbol_rate & 0xff; + cmd[1] = (c->symbol_rate >> 8) & 0xff; + cmd[2] = (c->symbol_rate >> 16) & 0xff; + cmd[3] = (c->symbol_rate >> 24) & 0xff; + switch (c->modulation) { + case QPSK: + if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) + if (gp8psk_tuned_to_DCII(fe)) + gp8psk_bcm4500_reload(state->d); + switch (c->fec_inner) { + case FEC_1_2: + cmd[9] = 0; break; + case FEC_2_3: + cmd[9] = 1; break; + case FEC_3_4: + cmd[9] = 2; break; + case FEC_5_6: + cmd[9] = 3; break; + case FEC_7_8: + cmd[9] = 4; break; + case FEC_AUTO: + cmd[9] = 5; break; + default: + cmd[9] = 5; break; + } + cmd[8] = ADV_MOD_DVB_QPSK; + break; + case PSK_8: /* PSK_8 is for compatibility with DN */ + cmd[8] = ADV_MOD_TURBO_8PSK; + switch (c->fec_inner) { + case FEC_2_3: + cmd[9] = 0; break; + case FEC_3_4: + cmd[9] = 1; break; + case FEC_3_5: + cmd[9] = 2; break; + case FEC_5_6: + cmd[9] = 3; break; + case FEC_8_9: + cmd[9] = 4; break; + default: + cmd[9] = 0; break; + } + break; + case QAM_16: /* QAM_16 is for compatibility with DN */ + cmd[8] = ADV_MOD_TURBO_16QAM; cmd[9] = 0; break; + default: /* Unknown modulation */ + deb_fe("%s: unsupported modulation selected (%d)\n", + __func__, c->modulation); + return -EOPNOTSUPP; } - gp8psk_usb_out_op(state->d,TUNE_8PSK,0,0,cmd,10); + if (gp_product_id == USB_PID_GENPIX_8PSK_REV_1_WARM) + gp8psk_set_tuner_mode(fe, 0); + gp8psk_usb_out_op(state->d, TUNE_8PSK, 0, 0, cmd, 10); state->lock = 0; state->next_status_check = jiffies; @@ -140,13 +229,6 @@ static int gp8psk_fe_set_frontend(struct dvb_frontend* fe, return 0; } -static int gp8psk_fe_get_frontend(struct dvb_frontend* fe, - struct dvb_frontend_parameters *fep) -{ - return 0; -} - - static int gp8psk_fe_send_diseqc_msg (struct dvb_frontend* fe, struct dvb_diseqc_master_cmd *m) { @@ -261,9 +343,13 @@ static struct dvb_frontend_ops gp8psk_fe_ops = { .symbol_rate_max = 45000000, .symbol_rate_tolerance = 500, /* ppm */ .caps = FE_CAN_INVERSION_AUTO | - FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | - FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | - FE_CAN_QPSK + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + /* + * FE_CAN_QAM_16 is for compatibility + * (Myth incorrectly detects Turbo-QPSK as plain QAM-16) + */ + FE_CAN_QPSK | FE_CAN_QAM_16 }, .release = gp8psk_fe_release, @@ -271,8 +357,10 @@ static struct dvb_frontend_ops gp8psk_fe_ops = { .init = NULL, .sleep = NULL, + .set_property = gp8psk_fe_set_property, + .get_property = gp8psk_fe_get_property, .set_frontend = gp8psk_fe_set_frontend, - .get_frontend = gp8psk_fe_get_frontend, + .get_tune_settings = gp8psk_fe_get_tune_settings, .read_status = gp8psk_fe_read_status, diff --git a/linux/drivers/media/dvb/dvb-usb/gp8psk.c b/linux/drivers/media/dvb/dvb-usb/gp8psk.c index 1b002909b..c1da962cc 100644 --- a/linux/drivers/media/dvb/dvb-usb/gp8psk.c +++ b/linux/drivers/media/dvb/dvb-usb/gp8psk.c @@ -174,7 +174,6 @@ static int gp8psk_power_ctrl(struct dvb_usb_device *d, int onoff) return 0; } -#if 0 int gp8psk_bcm4500_reload(struct dvb_usb_device *d) { u8 buf; @@ -191,7 +190,6 @@ int gp8psk_bcm4500_reload(struct dvb_usb_device *d) return EINVAL; return 0; } -#endif /* 0 */ static int gp8psk_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) { diff --git a/linux/drivers/media/dvb/dvb-usb/gp8psk.h b/linux/drivers/media/dvb/dvb-usb/gp8psk.h index e5cd8149c..e83a57506 100644 --- a/linux/drivers/media/dvb/dvb-usb/gp8psk.h +++ b/linux/drivers/media/dvb/dvb-usb/gp8psk.h @@ -92,5 +92,6 @@ extern struct dvb_frontend * gp8psk_fe_attach(struct dvb_usb_device *d); extern int gp8psk_usb_in_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); extern int gp8psk_usb_out_op(struct dvb_usb_device *d, u8 req, u16 value, u16 index, u8 *b, int blen); +extern int gp8psk_bcm4500_reload(struct dvb_usb_device *d); #endif diff --git a/linux/drivers/media/dvb/frontends/cx24113.c b/linux/drivers/media/dvb/frontends/cx24113.c index 93f35941a..f6e7b0380 100644 --- a/linux/drivers/media/dvb/frontends/cx24113.c +++ b/linux/drivers/media/dvb/frontends/cx24113.c @@ -345,12 +345,12 @@ static void cx24113_calc_pll_nf(struct cx24113_state *state, u16 *n, s32 *f) } F = freq_hz; F *= (u64) (R * vcodiv * 262144); - dprintk("1 N: %d, F: %lld, R: %d\n", N, F, R); + dprintk("1 N: %d, F: %lld, R: %d\n", N, (long long)F, R); do_div(F, state->config->xtal_khz*1000 * factor * 2); - dprintk("2 N: %d, F: %lld, R: %d\n", N, F, R); + dprintk("2 N: %d, F: %lld, R: %d\n", N, (long long)F, R); F -= (N + 32) * 262144; - dprintk("3 N: %d, F: %lld, R: %d\n", N, F, R); + dprintk("3 N: %d, F: %lld, R: %d\n", N, (long long)F, R); if (state->Fwindow_enabled) { if (F > (262144 / 2 - 1638)) @@ -363,7 +363,7 @@ static void cx24113_calc_pll_nf(struct cx24113_state *state, u16 *n, s32 *f) cx24113_writereg(state, 0x10, r | (1 << 6)); } } - dprintk("4 N: %d, F: %lld, R: %d\n", N, F, R); + dprintk("4 N: %d, F: %lld, R: %d\n", N, (long long)F, R); *n = (u16) N; *f = (s32) F; diff --git a/linux/drivers/media/video/bt8xx/bt832.c b/linux/drivers/media/video/bt8xx/bt832.c deleted file mode 100644 index b677916bf..000000000 --- a/linux/drivers/media/video/bt8xx/bt832.c +++ /dev/null @@ -1,287 +0,0 @@ -/* Driver for Bt832 CMOS Camera Video Processor - i2c-addresses: 0x88 or 0x8a - - The BT832 interfaces to a Quartzsight Digital Camera (352x288, 25 or 30 fps) - via a 9 pin connector ( 4-wire SDATA, 2-wire i2c, SCLK, VCC, GND). - It outputs an 8-bit 4:2:2 YUV or YCrCb video signal which can be directly - connected to bt848/bt878 GPIO pins on this purpose. - (see: VLSI Vision Ltd. www.vvl.co.uk for camera datasheets) - - Supported Cards: - - Pixelview Rev.4E: 0x8a - GPIO 0x400000 toggles Bt832 RESET, and the chip changes to i2c 0x88 ! - - (c) Gunther Mayer, 2002 - - STATUS: - - detect chip and hexdump - - reset chip and leave low power mode - - detect camera present - - TODO: - - make it work (find correct setup for Bt832 and Bt878) -*/ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/i2c.h> -#include <linux/types.h> -#include "compat.h" -#include <linux/videodev.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <media/v4l2-common.h> - -#include "bttv.h" -#include "bt832.h" - -MODULE_LICENSE("GPL"); - -/* Addresses to scan */ -static unsigned short normal_i2c[] = { I2C_ADDR_BT832_ALT1>>1, I2C_ADDR_BT832_ALT2>>1, - I2C_CLIENT_END }; -I2C_CLIENT_INSMOD; - -int debug; /* debug output */ -module_param(debug, int, 0644); - -/* ---------------------------------------------------------------------- */ - -static int bt832_detach(struct i2c_client *client); - - -static struct i2c_driver driver; -static struct i2c_client client_template; - -struct bt832 { - struct i2c_client client; -}; - -int bt832_hexdump(struct i2c_client *i2c_client_s, unsigned char *buf) -{ - int i,rc; - buf[0]=0x80; // start at register 0 with auto-increment - if (1 != (rc = i2c_master_send(i2c_client_s,buf,1))) - v4l_err(i2c_client_s,"i2c i/o error: rc == %d (should be 1)\n",rc); - - for(i=0;i<65;i++) - buf[i]=0; - if (65 != (rc=i2c_master_recv(i2c_client_s,buf,65))) - v4l_err(i2c_client_s,"i2c i/o error: rc == %d (should be 65)\n",rc); - - // Note: On READ the first byte is the current index - // (e.g. 0x80, what we just wrote) - - if(debug>1) { - int i; - v4l_dbg(2, debug,i2c_client_s,"hexdump:"); - for(i=1;i<65;i++) { - if(i!=1) { - if(((i-1)%8)==0) printk(" "); - if(((i-1)%16)==0) { - printk("\n"); - v4l_dbg(2, debug,i2c_client_s,"hexdump:"); - } - } - printk(" %02x",buf[i]); - } - printk("\n"); - } - return 0; -} - -// Return: 1 (is a bt832), 0 (No bt832 here) -int bt832_init(struct i2c_client *i2c_client_s) -{ - unsigned char *buf; - int rc; - - buf=kmalloc(65,GFP_KERNEL); - if (!buf) { - v4l_err(&t->client, - "Unable to allocate memory. Detaching.\n"); - return 0; - } - bt832_hexdump(i2c_client_s,buf); - - if(buf[0x40] != 0x31) { - v4l_err(i2c_client_s,"This i2c chip is no bt832 (id=%02x). Detaching.\n",buf[0x40]); - kfree(buf); - return 0; - } - - v4l_err(i2c_client_s,"Write 0 tp VPSTATUS\n"); - buf[0]=BT832_VP_STATUS; // Reg.52 - buf[1]= 0x00; - if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) - v4l_err(i2c_client_s,"i2c i/o error VPS: rc == %d (should be 2)\n",rc); - - bt832_hexdump(i2c_client_s,buf); - - - // Leave low power mode: - v4l_err(i2c_client_s,"leave low power mode.\n"); - buf[0]=BT832_CAM_SETUP0; //0x39 57 - buf[1]=0x08; - if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) - v4l_err(i2c_client_s,"i2c i/o error LLPM: rc == %d (should be 2)\n",rc); - - bt832_hexdump(i2c_client_s,buf); - - v4l_info(i2c_client_s,"Write 0 tp VPSTATUS\n"); - buf[0]=BT832_VP_STATUS; // Reg.52 - buf[1]= 0x00; - if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) - v4l_err(i2c_client_s,"i2c i/o error VPS: rc == %d (should be 2)\n",rc); - - bt832_hexdump(i2c_client_s,buf); - - - // Enable Output - v4l_info(i2c_client_s,"Enable Output\n"); - buf[0]=BT832_VP_CONTROL1; // Reg.40 - buf[1]= 0x27 & (~0x01); // Default | !skip - if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) - v4l_err(i2c_client_s,"i2c i/o error EO: rc == %d (should be 2)\n",rc); - - bt832_hexdump(i2c_client_s,buf); - -#if 0 - // Full 30/25 Frame rate - v4l_err(i2c_client_s,"Full 30/25 Frame rate\n"); - buf[0]=BT832_VP_CONTROL0; // Reg.39 - buf[1]= 0x00; - if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) - v4l_err(i2c_client_s,"i2c i/o error FFR: rc == %d (should be 2)\n",rc); - - bt832_hexdump(i2c_client_s,buf); -#endif - -#if 1 - // for testing (even works when no camera attached) - v4l_info(i2c_client_s,"*** Generate NTSC M Bars *****\n"); - buf[0]=BT832_VP_TESTCONTROL0; // Reg. 42 - buf[1]=3; // Generate NTSC System M bars, Generate Frame timing internally - if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) - v4l_info(i2c_client_s,"i2c i/o error MBAR: rc == %d (should be 2)\n",rc); -#endif - - v4l_info(i2c_client_s,"Camera Present: %s\n", - (buf[1+BT832_CAM_STATUS] & BT832_56_CAMERA_PRESENT) ? "yes":"no"); - - bt832_hexdump(i2c_client_s,buf); - kfree(buf); - return 1; -} - - - -static int bt832_attach(struct i2c_adapter *adap, int addr, int kind) -{ - struct bt832 *t; - - client_template.adapter = adap; - client_template.addr = addr; - - if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL))) - return -ENOMEM; - t->client = client_template; - i2c_set_clientdata(&t->client, t); - i2c_attach_client(&t->client); - - v4l_info(&t->client,"chip found @ 0x%x\n", addr<<1); - - if(! bt832_init(&t->client)) { - bt832_detach(&t->client); - return -1; - } - - return 0; -} - -static int bt832_probe(struct i2c_adapter *adap) -{ - if (adap->class & I2C_CLASS_TV_ANALOG) - return i2c_probe(adap, &addr_data, bt832_attach); - return 0; -} - -static int bt832_detach(struct i2c_client *client) -{ - struct bt832 *t = i2c_get_clientdata(client); - - v4l_info(&t->client,"dettach\n"); - i2c_detach_client(client); - kfree(t); - return 0; -} - -static int -bt832_command(struct i2c_client *client, unsigned int cmd, void *arg) -{ - struct bt832 *t = i2c_get_clientdata(client); - - if (debug>1) - v4l_i2c_print_ioctl(&t->client,cmd); - - switch (cmd) { - case BT832_HEXDUMP: { - unsigned char *buf; - buf = kmalloc(65, GFP_KERNEL); - if (!buf) { - v4l_err(&t->client, - "Unable to allocate memory\n"); - break; - } - bt832_hexdump(&t->client,buf); - kfree(buf); - } - break; - case BT832_REATTACH: - v4l_info(&t->client,"re-attach\n"); - i2c_del_driver(&driver); - i2c_add_driver(&driver); - break; - } - return 0; -} - -/* ----------------------------------------------------------------------- */ - -static struct i2c_driver driver = { - .driver = { - .name = "bt832", - }, - .id = 0, /* FIXME */ - .attach_adapter = bt832_probe, - .detach_client = bt832_detach, - .command = bt832_command, -}; -static struct i2c_client client_template = -{ - .name = "bt832", - .driver = &driver, -}; - - -static int __init bt832_init_module(void) -{ - return i2c_add_driver(&driver); -} - -static void __exit bt832_cleanup_module(void) -{ - i2c_del_driver(&driver); -} - -module_init(bt832_init_module); -module_exit(bt832_cleanup_module); - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/linux/drivers/media/video/bt8xx/bt832.h b/linux/drivers/media/video/bt8xx/bt832.h deleted file mode 100644 index 1ce8fa71f..000000000 --- a/linux/drivers/media/video/bt8xx/bt832.h +++ /dev/null @@ -1,305 +0,0 @@ -/* Bt832 CMOS Camera Video Processor (VP) - - The Bt832 CMOS Camera Video Processor chip connects a Quartsight CMOS - color digital camera directly to video capture devices via an 8-bit, - 4:2:2 YUV or YCrCb video interface. - - i2c addresses: 0x88 or 0x8a - */ - -/* The 64 registers: */ - -// Input Processor -#define BT832_OFFSET 0 -#define BT832_RCOMP 1 -#define BT832_G1COMP 2 -#define BT832_G2COMP 3 -#define BT832_BCOMP 4 -// Exposures: -#define BT832_FINEH 5 -#define BT832_FINEL 6 -#define BT832_COARSEH 7 -#define BT832_COARSEL 8 -#define BT832_CAMGAIN 9 -// Main Processor: -#define BT832_M00 10 -#define BT832_M01 11 -#define BT832_M02 12 -#define BT832_M10 13 -#define BT832_M11 14 -#define BT832_M12 15 -#define BT832_M20 16 -#define BT832_M21 17 -#define BT832_M22 18 -#define BT832_APCOR 19 -#define BT832_GAMCOR 20 -// Level Accumulator Inputs -#define BT832_VPCONTROL2 21 -#define BT832_ZONECODE0 22 -#define BT832_ZONECODE1 23 -#define BT832_ZONECODE2 24 -#define BT832_ZONECODE3 25 -// Level Accumulator Outputs: -#define BT832_RACC 26 -#define BT832_GACC 27 -#define BT832_BACC 28 -#define BT832_BLACKACC 29 -#define BT832_EXP_AGC 30 -#define BT832_LACC0 31 -#define BT832_LACC1 32 -#define BT832_LACC2 33 -#define BT832_LACC3 34 -#define BT832_LACC4 35 -#define BT832_LACC5 36 -#define BT832_LACC6 37 -#define BT832_LACC7 38 -// System: -#define BT832_VP_CONTROL0 39 -#define BT832_VP_CONTROL1 40 -#define BT832_THRESH 41 -#define BT832_VP_TESTCONTROL0 42 -#define BT832_VP_DMCODE 43 -#define BT832_ACB_CONFIG 44 -#define BT832_ACB_GNBASE 45 -#define BT832_ACB_MU 46 -#define BT832_CAM_TEST0 47 -#define BT832_AEC_CONFIG 48 -#define BT832_AEC_TL 49 -#define BT832_AEC_TC 50 -#define BT832_AEC_TH 51 -// Status: -#define BT832_VP_STATUS 52 -#define BT832_VP_LINECOUNT 53 -#define BT832_CAM_DEVICEL 54 // e.g. 0x19 -#define BT832_CAM_DEVICEH 55 // e.g. 0x40 == 0x194 Mask0, 0x194 = 404 decimal (VVL-404 camera) -#define BT832_CAM_STATUS 56 - #define BT832_56_CAMERA_PRESENT 0x20 -//Camera Setups: -#define BT832_CAM_SETUP0 57 -#define BT832_CAM_SETUP1 58 -#define BT832_CAM_SETUP2 59 -#define BT832_CAM_SETUP3 60 -// System: -#define BT832_DEFCOR 61 -#define BT832_VP_TESTCONTROL1 62 -#define BT832_DEVICE_ID 63 -# define BT832_DEVICE_ID__31 0x31 // Bt832 has ID 0x31 - -/* STMicroelectronivcs VV5404 camera module - i2c: 0x20: sensor address - i2c: 0xa0: eeprom for ccd defect map - */ -#define VV5404_device_h 0x00 // 0x19 -#define VV5404_device_l 0x01 // 0x40 -#define VV5404_status0 0x02 -#define VV5404_linecountc 0x03 // current line counter -#define VV5404_linecountl 0x04 -#define VV5404_setup0 0x10 -#define VV5404_setup1 0x11 -#define VV5404_setup2 0x12 -#define VV5404_setup4 0x14 -#define VV5404_setup5 0x15 -#define VV5404_fine_h 0x20 // fine exposure -#define VV5404_fine_l 0x21 -#define VV5404_coarse_h 0x22 //coarse exposure -#define VV5404_coarse_l 0x23 -#define VV5404_gain 0x24 // ADC pre-amp gain setting -#define VV5404_clk_div 0x25 -#define VV5404_cr 0x76 // control register -#define VV5404_as0 0x77 // ADC setup register - - -// IOCTL -#define BT832_HEXDUMP _IOR('b',1,int) -#define BT832_REATTACH _IOR('b',2,int) - -/* from BT8x8VXD/capdrv/dialogs.cpp */ - -/* -typedef enum { SVI, Logitech, Rockwell } CAMERA; - -static COMBOBOX_ENTRY gwCameraOptions[] = -{ - { SVI, "Silicon Vision 512N" }, - { Logitech, "Logitech VideoMan 1.3" }, - { Rockwell, "Rockwell QuartzSight PCI 1.0" } -}; - -// SRAM table values -//=========================================================================== -typedef enum { TGB_NTSC624, TGB_NTSC780, TGB_NTSC858, TGB_NTSC392 } TimeGenByte; - -BYTE SRAMTable[][ 60 ] = -{ - // TGB_NTSC624 - { - 0x33, // size of table = 51 - 0x0E, 0xC0, 0x00, 0x00, 0x90, 0x02, 0x03, 0x10, 0x03, 0x06, - 0x10, 0x04, 0x12, 0x12, 0x05, 0x02, 0x13, 0x04, 0x19, 0x00, - 0x04, 0x39, 0x00, 0x06, 0x59, 0x08, 0x03, 0x85, 0x08, 0x07, - 0x03, 0x50, 0x00, 0x91, 0x40, 0x00, 0x11, 0x01, 0x01, 0x4D, - 0x0D, 0x02, 0x03, 0x11, 0x01, 0x05, 0x37, 0x00, 0x37, 0x21, 0x00 - }, - // TGB_NTSC780 - { - 0x33, // size of table = 51 - 0x0e, 0xc0, 0x00, 0x00, 0x90, 0xe2, 0x03, 0x10, 0x03, 0x06, - 0x10, 0x34, 0x12, 0x12, 0x65, 0x02, 0x13, 0x24, 0x19, 0x00, - 0x24, 0x39, 0x00, 0x96, 0x59, 0x08, 0x93, 0x85, 0x08, 0x97, - 0x03, 0x50, 0x50, 0xaf, 0x40, 0x30, 0x5f, 0x01, 0xf1, 0x7f, - 0x0d, 0xf2, 0x03, 0x11, 0xf1, 0x05, 0x37, 0x30, 0x85, 0x21, 0x50 - }, - // TGB_NTSC858 - { - 0x33, // size of table = 51 - 0x0c, 0xc0, 0x00, 0x00, 0x90, 0xc2, 0x03, 0x10, 0x03, 0x06, - 0x10, 0x34, 0x12, 0x12, 0x65, 0x02, 0x13, 0x24, 0x19, 0x00, - 0x24, 0x39, 0x00, 0x96, 0x59, 0x08, 0x93, 0x83, 0x08, 0x97, - 0x03, 0x50, 0x30, 0xc0, 0x40, 0x30, 0x86, 0x01, 0x01, 0xa6, - 0x0d, 0x62, 0x03, 0x11, 0x61, 0x05, 0x37, 0x30, 0xac, 0x21, 0x50 - }, - // TGB_NTSC392 - // This table has been modified to be used for Fusion Rev D - { - 0x2A, // size of table = 42 - 0x06, 0x08, 0x04, 0x0a, 0xc0, 0x00, 0x18, 0x08, 0x03, 0x24, - 0x08, 0x07, 0x02, 0x90, 0x02, 0x08, 0x10, 0x04, 0x0c, 0x10, - 0x05, 0x2c, 0x11, 0x04, 0x55, 0x48, 0x00, 0x05, 0x50, 0x00, - 0xbf, 0x0c, 0x02, 0x2f, 0x3d, 0x00, 0x2f, 0x3f, 0x00, 0xc3, - 0x20, 0x00 - } -}; - -//=========================================================================== -// This is the structure of the camera specifications -//=========================================================================== -typedef struct tag_cameraSpec -{ - SignalFormat signal; // which digital signal format the camera has - VideoFormat vidFormat; // video standard - SyncVideoRef syncRef; // which sync video reference is used - State syncOutput; // enable sync output for sync video input? - DecInputClk iClk; // which input clock is used - TimeGenByte tgb; // which timing generator byte does the camera use - int HReset; // select 64, 48, 32, or 16 CLKx1 for HReset - PLLFreq pllFreq; // what synthesized frequency to set PLL to - VSIZEPARMS vSize; // video size the camera produces - int lineCount; // expected total number of half-line per frame - 1 - BOOL interlace; // interlace signal? -} CameraSpec; - -//=========================================================================== -// <UPDATE REQUIRED> -// Camera specifications database. Update this table whenever camera spec -// has been changed or added/deleted supported camera models -//=========================================================================== -static CameraSpec dbCameraSpec[ N_CAMERAOPTIONS ] = -{ // Silicon Vision 512N - { Signal_CCIR656, VFormat_NTSC, VRef_alignedCb, Off, DecClk_GPCLK, TGB_NTSC624, 64, KHz19636, - // Clkx1_HACTIVE, Clkx1_HDELAY, VActive, VDelay, linesPerField; lineCount, Interlace - { 512, 0x64, 480, 0x13, 240 }, 0, TRUE - }, - // Logitech VideoMan 1.3 - { Signal_CCIR656, VFormat_NTSC, VRef_alignedCb, Off, DecClk_GPCLK, TGB_NTSC780, 64, KHz24545, - // Clkx1_HACTIVE, Clkx1_HDELAY, VActive, VDelay, linesPerField; lineCount, Interlace - { 640, 0x80, 480, 0x1A, 240 }, 0, TRUE - }, - // Rockwell QuartzSight - // Note: Fusion Rev D (rev ID 0x02) and later supports 16 pixels for HReset which is preferable. - // Use 32 for earlier version of hardware. Clkx1_HDELAY also changed from 0x27 to 0x20. - { Signal_CCIR656, VFormat_NTSC, VRef_alignedCb, Off, DecClk_GPCLK, TGB_NTSC392, 16, KHz28636, - // Clkx1_HACTIVE, Clkx1_HDELAY, VActive, VDelay, linesPerField; lineCount, Interlace - { 352, 0x20, 576, 0x08, 288 }, 607, FALSE - } -}; -*/ - -/* -The corresponding APIs required to be invoked are: -SetConnector( ConCamera, TRUE/FALSE ); -SetSignalFormat( spec.signal ); -SetVideoFormat( spec.vidFormat ); -SetSyncVideoRef( spec.syncRef ); -SetEnableSyncOutput( spec.syncOutput ); -SetTimGenByte( SRAMTable[ spec.tgb ], SRAMTableSize[ spec.tgb ] ); -SetHReset( spec.HReset ); -SetPLL( spec.pllFreq ); -SetDecInputClock( spec.iClk ); -SetVideoInfo( spec.vSize ); -SetTotalLineCount( spec.lineCount ); -SetInterlaceMode( spec.interlace ); -*/ - -/* from web: - Video Sampling -Digital video is a sampled form of analog video. The most common sampling schemes in use today are: - Pixel Clock Horiz Horiz Vert - Rate Total Active -NTSC square pixel 12.27 MHz 780 640 525 -NTSC CCIR-601 13.5 MHz 858 720 525 -NTSC 4FSc 14.32 MHz 910 768 525 -PAL square pixel 14.75 MHz 944 768 625 -PAL CCIR-601 13.5 MHz 864 720 625 -PAL 4FSc 17.72 MHz 1135 948 625 - -For the CCIR-601 standards, the sampling is based on a static orthogonal sampling grid. The luminance component (Y) is sampled at 13.5 MHz, while the two color difference signals, Cr and Cb are sampled at half that, or 6.75 MHz. The Cr and Cb samples are colocated with alternate Y samples, and they are taken at the same position on each line, such that one sample is coincident with the 50% point of the falling edge of analog sync. The samples are coded to either 8 or 10 bits per component. -*/ - -/* from DScaler:*/ -/* -//=========================================================================== -// CCIR656 Digital Input Support: The tables were taken from DScaler proyect -// -// 13 Dec 2000 - Michael Eskin, Conexant Systems - Initial version -// - -//=========================================================================== -// Timing generator SRAM table values for CCIR601 720x480 NTSC -//=========================================================================== -// For NTSC CCIR656 -BYTE BtCard::SRAMTable_NTSC[] = -{ - // SRAM Timing Table for NTSC - 0x0c, 0xc0, 0x00, - 0x00, 0x90, 0xc2, - 0x03, 0x10, 0x03, - 0x06, 0x10, 0x34, - 0x12, 0x12, 0x65, - 0x02, 0x13, 0x24, - 0x19, 0x00, 0x24, - 0x39, 0x00, 0x96, - 0x59, 0x08, 0x93, - 0x83, 0x08, 0x97, - 0x03, 0x50, 0x30, - 0xc0, 0x40, 0x30, - 0x86, 0x01, 0x01, - 0xa6, 0x0d, 0x62, - 0x03, 0x11, 0x61, - 0x05, 0x37, 0x30, - 0xac, 0x21, 0x50 -}; - -//=========================================================================== -// Timing generator SRAM table values for CCIR601 720x576 NTSC -//=========================================================================== -// For PAL CCIR656 -BYTE BtCard::SRAMTable_PAL[] = -{ - // SRAM Timing Table for PAL - 0x36, 0x11, 0x01, - 0x00, 0x90, 0x02, - 0x05, 0x10, 0x04, - 0x16, 0x14, 0x05, - 0x11, 0x00, 0x04, - 0x12, 0xc0, 0x00, - 0x31, 0x00, 0x06, - 0x51, 0x08, 0x03, - 0x89, 0x08, 0x07, - 0xc0, 0x44, 0x00, - 0x81, 0x01, 0x01, - 0xa9, 0x0d, 0x02, - 0x02, 0x50, 0x03, - 0x37, 0x3d, 0x00, - 0xaf, 0x21, 0x00, -}; -*/ diff --git a/linux/drivers/media/video/bt8xx/bttv-cards.c b/linux/drivers/media/video/bt8xx/bttv-cards.c index a00228893..aea093419 100644 --- a/linux/drivers/media/video/bt8xx/bttv-cards.c +++ b/linux/drivers/media/video/bt8xx/bttv-cards.c @@ -41,14 +41,10 @@ #include "bttvp.h" #include <media/v4l2-common.h> #include <media/tvaudio.h> -#if 0 /* not working yet */ -#include "bt832.h" -#endif #include "bttv-audio-hook.h" /* fwd decl */ static void boot_msp34xx(struct bttv *btv, int pin); -static void boot_bt832(struct bttv *btv); static void hauppauge_eeprom(struct bttv *btv); static void avermedia_eeprom(struct bttv *btv); static void osprey_eeprom(struct bttv *btv, const u8 ee[256]); @@ -3762,13 +3758,6 @@ void __devinit bttv_init_card2(struct bttv *btv) if (bttv_tvcards[btv->c.type].audio_mode_gpio) btv->audio_mode_gpio=bttv_tvcards[btv->c.type].audio_mode_gpio; - if (bttv_tvcards[btv->c.type].digital_mode == DIGITAL_MODE_CAMERA) { - /* detect Bt832 chip for quartzsight digital camera */ - if ((bttv_I2CRead(btv, I2C_ADDR_BT832_ALT1, "Bt832") >=0) || - (bttv_I2CRead(btv, I2C_ADDR_BT832_ALT2, "Bt832") >=0)) - boot_bt832(btv); - } - if (!autoload) return; @@ -4172,40 +4161,6 @@ static void __devinit boot_msp34xx(struct bttv *btv, int pin) "init [%d]\n", btv->c.nr, pin); } -static void __devinit boot_bt832(struct bttv *btv) -{ -#if 0 /* not working yet */ - int resetbit=0; - - switch (btv->c.type) { - case BTTV_BOARD_PXELVWPLTVPAK: - resetbit = 0x400000; - break; - case BTTV_BOARD_MODTEC_205: - resetbit = 1<<9; - break; - default: - BUG(); - } - - request_module("bt832"); - bttv_call_i2c_clients(btv, BT832_HEXDUMP, NULL); - - printk("bttv%d: Reset Bt832 [line=0x%x]\n",btv->c.nr,resetbit); - gpio_write(0); - gpio_inout(resetbit, resetbit); - udelay(5); - gpio_bits(resetbit, resetbit); - udelay(5); - gpio_bits(resetbit, 0); - udelay(5); - - /* bt832 on pixelview changes from i2c 0x8a to 0x88 after - * being reset as above. So we must follow by this: */ - bttv_call_i2c_clients(btv, BT832_REATTACH, NULL); -#endif -} - /* ----------------------------------------------------------------------- */ /* Imagenation L-Model PXC200 Framegrabber */ /* This is basically the same procedure as diff --git a/linux/drivers/media/video/cx18/cx18-av-audio.c b/linux/drivers/media/video/cx18/cx18-av-audio.c index fd85b9b2d..a2f0ad570 100644 --- a/linux/drivers/media/video/cx18/cx18-av-audio.c +++ b/linux/drivers/media/video/cx18/cx18-av-audio.c @@ -31,98 +31,165 @@ static int set_audclk_freq(struct cx18 *cx, u32 freq) if (freq != 32000 && freq != 44100 && freq != 48000) return -EINVAL; - /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x10 */ - cx18_av_write(cx, 0x127, 0x50); + /* + * The PLL parameters are based on the external crystal frequency that + * would ideally be: + * + * NTSC Color subcarrier freq * 8 = + * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz + * + * The accidents of history and rationale that explain from where this + * combination of magic numbers originate can be found in: + * + * [1] Abrahams, I. C., "Choice of Chrominance Subcarrier Frequency in + * the NTSC Standards", Proceedings of the I-R-E, January 1954, pp 79-80 + * + * [2] Abrahams, I. C., "The 'Frequency Interleaving' Principle in the + * NTSC Standards", Proceedings of the I-R-E, January 1954, pp 81-83 + * + * As Mike Bradley has rightly pointed out, it's not the exact crystal + * frequency that matters, only that all parts of the driver and + * firmware are using the same value (close to the ideal value). + * + * Since I have a strong suspicion that, if the firmware ever assumes a + * crystal value at all, it will assume 28.636360 MHz, the crystal + * freq used in calculations in this driver will be: + * + * xtal_freq = 28.636360 MHz + * + * an error of less than 0.13 ppm which is way, way better than any off + * the shelf crystal will have for accuracy anyway. + * + * Below I aim to run the PLLs' VCOs near 400 MHz to minimze error. + * + * Many thanks to Jeff Campbell and Mike Bradley for their extensive + * investigation, experimentation, testing, and suggested solutions of + * of audio/video sync problems with SVideo and CVBS captures. + */ if (state->aud_input > CX18_AV_AUDIO_SERIAL2) { switch (freq) { case 32000: - /* VID_PLL and AUX_PLL */ - cx18_av_write4(cx, 0x108, 0x1408040f); + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0d, AUX PLL Post Divider = 0x20 + */ + cx18_av_write4(cx, 0x108, 0x200d040f); + + /* VID_PLL Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz pre-postdiv*/ + cx18_av_write4(cx, 0x10c, 0x002be2fe); - /* AUX_PLL_FRAC */ - /* 0x8.9504318a * 28,636,363.636 / 0x14 = 32000 * 384 */ - cx18_av_write4(cx, 0x110, 0x012a0863); + /* AUX_PLL Fraction = 0x176740c */ + /* xtal * 0xd.bb3a060/0x20 = 32000 * 384: 393 MHz p-pd*/ + cx18_av_write4(cx, 0x110, 0x0176740c); /* src3/4/6_ctl */ - /* 0x1.f77f = (4 * 15734.26) / 32000 */ + /* 0x1.f77f = (4 * xtal/8*2/455) / 32000 */ cx18_av_write4(cx, 0x900, 0x0801f77f); cx18_av_write4(cx, 0x904, 0x0801f77f); cx18_av_write4(cx, 0x90c, 0x0801f77f); - /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x14 */ - cx18_av_write(cx, 0x127, 0x54); + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x20 */ + cx18_av_write(cx, 0x127, 0x60); /* AUD_COUNT = 0x2fff = 8 samples * 4 * 384 - 1 */ cx18_av_write4(cx, 0x12c, 0x11202fff); /* - * EN_AV_LOCK = 1 + * EN_AV_LOCK = 0 * VID_COUNT = 0x0d2ef8 = 107999.000 * 8 = * ((8 samples/32,000) * (13,500,000 * 8) * 4 - 1) * 8 */ - cx18_av_write4(cx, 0x128, 0xa10d2ef8); + cx18_av_write4(cx, 0x128, 0xa00d2ef8); break; case 44100: - /* VID_PLL and AUX_PLL */ - cx18_av_write4(cx, 0x108, 0x1009040f); + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0e, AUX PLL Post Divider = 0x18 + */ + cx18_av_write4(cx, 0x108, 0x180e040f); + + /* VID_PLL Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz pre-postdiv*/ + cx18_av_write4(cx, 0x10c, 0x002be2fe); - /* AUX_PLL_FRAC */ - /* 0x9.7635e7 * 28,636,363.63 / 0x10 = 44100 * 384 */ - cx18_av_write4(cx, 0x110, 0x00ec6bce); + /* AUX_PLL Fraction = 0x062a1f2 */ + /* xtal * 0xe.3150f90/0x18 = 44100 * 384: 406 MHz p-pd*/ + cx18_av_write4(cx, 0x110, 0x0062a1f2); /* src3/4/6_ctl */ - /* 0x1.6d59 = (4 * 15734.26) / 44100 */ + /* 0x1.6d59 = (4 * xtal/8*2/455) / 44100 */ cx18_av_write4(cx, 0x900, 0x08016d59); cx18_av_write4(cx, 0x904, 0x08016d59); cx18_av_write4(cx, 0x90c, 0x08016d59); + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x18 */ + cx18_av_write(cx, 0x127, 0x58); + /* AUD_COUNT = 0x92ff = 49 samples * 2 * 384 - 1 */ cx18_av_write4(cx, 0x12c, 0x112092ff); /* - * EN_AV_LOCK = 1 + * EN_AV_LOCK = 0 * VID_COUNT = 0x1d4bf8 = 239999.000 * 8 = * ((49 samples/44,100) * (13,500,000 * 8) * 2 - 1) * 8 */ - cx18_av_write4(cx, 0x128, 0xa11d4bf8); + cx18_av_write4(cx, 0x128, 0xa01d4bf8); break; case 48000: - /* VID_PLL and AUX_PLL */ - cx18_av_write4(cx, 0x108, 0x100a040f); + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0e, AUX PLL Post Divider = 0x16 + */ + cx18_av_write4(cx, 0x108, 0x160e040f); - /* AUX_PLL_FRAC */ - /* 0xa.4c6b6ea * 28,636,363.63 / 0x10 = 48000 * 384 */ - cx18_av_write4(cx, 0x110, 0x0098d6dd); + /* VID_PLL Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz pre-postdiv*/ + cx18_av_write4(cx, 0x10c, 0x002be2fe); + + /* AUX_PLL Fraction = 0x05227ad */ + /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz p-pd*/ + cx18_av_write4(cx, 0x110, 0x005227ad); /* src3/4/6_ctl */ - /* 0x1.4faa = (4 * 15734.26) / 48000 */ + /* 0x1.4faa = (4 * xtal/8*2/455) / 48000 */ cx18_av_write4(cx, 0x900, 0x08014faa); cx18_av_write4(cx, 0x904, 0x08014faa); cx18_av_write4(cx, 0x90c, 0x08014faa); + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */ + cx18_av_write(cx, 0x127, 0x56); + /* AUD_COUNT = 0x5fff = 4 samples * 16 * 384 - 1 */ cx18_av_write4(cx, 0x12c, 0x11205fff); /* - * EN_AV_LOCK = 1 + * EN_AV_LOCK = 0 * VID_COUNT = 0x1193f8 = 143999.000 * 8 = * ((4 samples/48,000) * (13,500,000 * 8) * 16 - 1) * 8 */ - cx18_av_write4(cx, 0x128, 0xa11193f8); + cx18_av_write4(cx, 0x128, 0xa01193f8); break; } } else { switch (freq) { case 32000: - /* VID_PLL and AUX_PLL */ - cx18_av_write4(cx, 0x108, 0x1e08040f); + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0d, AUX PLL Post Divider = 0x30 + */ + cx18_av_write4(cx, 0x108, 0x300d040f); + + /* VID_PLL Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz pre-postdiv*/ + cx18_av_write4(cx, 0x10c, 0x002be2fe); - /* AUX_PLL_FRAC */ - /* 0x8.9504318 * 28,636,363.63 / 0x1e = 32000 * 256 */ - cx18_av_write4(cx, 0x110, 0x012a0863); + /* AUX_PLL Fraction = 0x176740c */ + /* xtal * 0xd.bb3a060/0x30 = 32000 * 256: 393 MHz p-pd*/ + cx18_av_write4(cx, 0x110, 0x0176740c); /* src1_ctl */ /* 0x1.0000 = 32000/32000 */ @@ -134,27 +201,34 @@ static int set_audclk_freq(struct cx18 *cx, u32 freq) cx18_av_write4(cx, 0x904, 0x08020000); cx18_av_write4(cx, 0x90c, 0x08020000); - /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x14 */ - cx18_av_write(cx, 0x127, 0x54); + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x30 */ + cx18_av_write(cx, 0x127, 0x70); /* AUD_COUNT = 0x1fff = 8 samples * 4 * 256 - 1 */ cx18_av_write4(cx, 0x12c, 0x11201fff); /* - * EN_AV_LOCK = 1 + * EN_AV_LOCK = 0 * VID_COUNT = 0x0d2ef8 = 107999.000 * 8 = * ((8 samples/32,000) * (13,500,000 * 8) * 4 - 1) * 8 */ - cx18_av_write4(cx, 0x128, 0xa10d2ef8); + cx18_av_write4(cx, 0x128, 0xa00d2ef8); break; case 44100: - /* VID_PLL and AUX_PLL */ - cx18_av_write4(cx, 0x108, 0x1809040f); + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0e, AUX PLL Post Divider = 0x24 + */ + cx18_av_write4(cx, 0x108, 0x240e040f); + + /* VID_PLL Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz pre-postdiv*/ + cx18_av_write4(cx, 0x10c, 0x002be2fe); - /* AUX_PLL_FRAC */ - /* 0x9.7635e74 * 28,636,363.63 / 0x18 = 44100 * 256 */ - cx18_av_write4(cx, 0x110, 0x00ec6bce); + /* AUX_PLL Fraction = 0x062a1f2 */ + /* xtal * 0xe.3150f90/0x24 = 44100 * 256: 406 MHz p-pd*/ + cx18_av_write4(cx, 0x110, 0x0062a1f2); /* src1_ctl */ /* 0x1.60cd = 44100/32000 */ @@ -166,24 +240,34 @@ static int set_audclk_freq(struct cx18 *cx, u32 freq) cx18_av_write4(cx, 0x904, 0x08017385); cx18_av_write4(cx, 0x90c, 0x08017385); + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x24 */ + cx18_av_write(cx, 0x127, 0x64); + /* AUD_COUNT = 0x61ff = 49 samples * 2 * 256 - 1 */ cx18_av_write4(cx, 0x12c, 0x112061ff); /* - * EN_AV_LOCK = 1 + * EN_AV_LOCK = 0 * VID_COUNT = 0x1d4bf8 = 239999.000 * 8 = * ((49 samples/44,100) * (13,500,000 * 8) * 2 - 1) * 8 */ - cx18_av_write4(cx, 0x128, 0xa11d4bf8); + cx18_av_write4(cx, 0x128, 0xa01d4bf8); break; case 48000: - /* VID_PLL and AUX_PLL */ - cx18_av_write4(cx, 0x108, 0x180a040f); + /* + * VID_PLL Integer = 0x0f, VID_PLL Post Divider = 0x04 + * AUX_PLL Integer = 0x0d, AUX PLL Post Divider = 0x20 + */ + cx18_av_write4(cx, 0x108, 0x200d040f); - /* AUX_PLL_FRAC */ - /* 0xa.4c6b6ea * 28,636,363.63 / 0x18 = 48000 * 256 */ - cx18_av_write4(cx, 0x110, 0x0098d6dd); + /* VID_PLL Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz pre-postdiv*/ + cx18_av_write4(cx, 0x10c, 0x002be2fe); + + /* AUX_PLL Fraction = 0x176740c */ + /* xtal * 0xd.bb3a060/0x20 = 48000 * 256: 393 MHz p-pd*/ + cx18_av_write4(cx, 0x110, 0x0176740c); /* src1_ctl */ /* 0x1.8000 = 48000/32000 */ @@ -195,15 +279,18 @@ static int set_audclk_freq(struct cx18 *cx, u32 freq) cx18_av_write4(cx, 0x904, 0x08015555); cx18_av_write4(cx, 0x90c, 0x08015555); + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x20 */ + cx18_av_write(cx, 0x127, 0x60); + /* AUD_COUNT = 0x3fff = 4 samples * 16 * 256 - 1 */ cx18_av_write4(cx, 0x12c, 0x11203fff); /* - * EN_AV_LOCK = 1 + * EN_AV_LOCK = 0 * VID_COUNT = 0x1193f8 = 143999.000 * 8 = * ((4 samples/48,000) * (13,500,000 * 8) * 16 - 1) * 8 */ - cx18_av_write4(cx, 0x128, 0xa11193f8); + cx18_av_write4(cx, 0x128, 0xa01193f8); break; } } diff --git a/linux/drivers/media/video/cx18/cx18-av-core.c b/linux/drivers/media/video/cx18/cx18-av-core.c index 40ea6fde6..0b1c84b4d 100644 --- a/linux/drivers/media/video/cx18/cx18-av-core.c +++ b/linux/drivers/media/video/cx18/cx18-av-core.c @@ -271,7 +271,7 @@ void cx18_av_std_setup(struct cx18 *cx) if (pll_post) { int fin, fsc, pll; - pll = (28636364L * ((((u64)pll_int) << 25) + pll_frac)) >> 25; + pll = (28636360L * ((((u64)pll_int) << 25) + pll_frac)) >> 25; pll /= pll_post; CX18_DEBUG_INFO("PLL = %d.%06d MHz\n", pll / 1000000, pll % 1000000); diff --git a/linux/drivers/media/video/cx18/cx18-firmware.c b/linux/drivers/media/video/cx18/cx18-firmware.c index e74f76d47..1fa95da15 100644 --- a/linux/drivers/media/video/cx18/cx18-firmware.c +++ b/linux/drivers/media/video/cx18/cx18-firmware.c @@ -26,6 +26,7 @@ #include "cx18-irq.h" #include "cx18-firmware.h" #include "cx18-cards.h" +#include "cx18-av-core.h" #include <linux/firmware.h> #define CX18_PROC_SOFT_RESET 0xc70010 @@ -224,7 +225,45 @@ void cx18_init_power(struct cx18 *cx, int lowpwr) cx18_write_reg_expect(cx, 0x00020000, CX18_ADEC_CONTROL, 0x00000000, 0x00020002); - /* The fast clock is at 200/245 MHz */ + /* + * The PLL parameters are based on the external crystal frequency that + * would ideally be: + * + * NTSC Color subcarrier freq * 8 = + * 4.5 MHz/286 * 455/2 * 8 = 28.63636363... MHz + * + * The accidents of history and rationale that explain from where this + * combination of magic numbers originate can be found in: + * + * [1] Abrahams, I. C., "Choice of Chrominance Subcarrier Frequency in + * the NTSC Standards", Proceedings of the I-R-E, January 1954, pp 79-80 + * + * [2] Abrahams, I. C., "The 'Frequency Interleaving' Principle in the + * NTSC Standards", Proceedings of the I-R-E, January 1954, pp 81-83 + * + * As Mike Bradley has rightly pointed out, it's not the exact crystal + * frequency that matters, only that all parts of the driver and + * firmware are using the same value (close to the ideal value). + * + * Since I have a strong suspicion that, if the firmware ever assumes a + * crystal value at all, it will assume 28.636360 MHz, the crystal + * freq used in calculations in this driver will be: + * + * xtal_freq = 28.636360 MHz + * + * an error of less than 0.13 ppm which is way, way better than any off + * the shelf crystal will have for accuracy anyway. + * + * Below I aim to run the PLLs' VCOs near 400 MHz to minimze errors. + * + * Many thanks to Jeff Campbell and Mike Bradley for their extensive + * investigation, experimentation, testing, and suggested solutions of + * of audio/video sync problems with SVideo and CVBS captures. + */ + + /* the fast clock is at 200/245 MHz */ + /* 1 * xtal_freq * 0x0d.f7df9b8 / 2 = 200 MHz: 400 MHz pre post-divide*/ + /* 1 * xtal_freq * 0x11.1c71eb8 / 2 = 245 MHz: 490 MHz pre post-divide*/ cx18_write_reg(cx, lowpwr ? 0xD : 0x11, CX18_FAST_CLOCK_PLL_INT); cx18_write_reg(cx, lowpwr ? 0x1EFBF37 : 0x038E3D7, CX18_FAST_CLOCK_PLL_FRAC); @@ -234,16 +273,36 @@ void cx18_init_power(struct cx18 *cx, int lowpwr) cx18_write_reg(cx, 4, CX18_FAST_CLOCK_PLL_ADJUST_BANDWIDTH); /* set slow clock to 125/120 MHz */ - cx18_write_reg(cx, lowpwr ? 0x11 : 0x10, CX18_SLOW_CLOCK_PLL_INT); - cx18_write_reg(cx, lowpwr ? 0xEBAF05 : 0x18618A8, + /* xtal_freq * 0x0d.1861a20 / 3 = 125 MHz: 375 MHz before post-divide */ + /* xtal_freq * 0x0c.92493f8 / 3 = 120 MHz: 360 MHz before post-divide */ + cx18_write_reg(cx, lowpwr ? 0xD : 0xC, CX18_SLOW_CLOCK_PLL_INT); + cx18_write_reg(cx, lowpwr ? 0x30C344 : 0x124927F, CX18_SLOW_CLOCK_PLL_FRAC); - cx18_write_reg(cx, 4, CX18_SLOW_CLOCK_PLL_POST); + cx18_write_reg(cx, 3, CX18_SLOW_CLOCK_PLL_POST); /* mpeg clock pll 54MHz */ + /* xtal_freq * 0xf.15f17f0 / 8 = 54 MHz: 432 MHz before post-divide */ cx18_write_reg(cx, 0xF, CX18_MPEG_CLOCK_PLL_INT); - cx18_write_reg(cx, 0x2BCFEF, CX18_MPEG_CLOCK_PLL_FRAC); + cx18_write_reg(cx, 0x2BE2FE, CX18_MPEG_CLOCK_PLL_FRAC); cx18_write_reg(cx, 8, CX18_MPEG_CLOCK_PLL_POST); + /* + * VDCLK Integer = 0x0f, Post Divider = 0x04 + * AIMCLK Integer = 0x0e, Post Divider = 0x16 + */ + cx18_av_write4(cx, CXADEC_PLL_CTRL1, 0x160e040f); + + /* VDCLK Fraction = 0x2be2fe */ + /* xtal * 0xf.15f17f0/4 = 108 MHz: 432 MHz before post divide */ + cx18_av_write4(cx, CXADEC_VID_PLL_FRAC, 0x002be2fe); + + /* AIMCLK Fraction = 0x05227ad */ + /* xtal * 0xe.2913d68/0x16 = 48000 * 384: 406 MHz before post-divide */ + cx18_av_write4(cx, CXADEC_AUX_PLL_FRAC, 0x005227ad); + + /* SA_MCLK_SEL=1, SA_MCLK_DIV=0x16 */ + cx18_av_write(cx, CXADEC_I2S_MCLK, 0x56); + /* Defaults */ /* APU = SC or SC/2 = 125/62.5 */ /* EPU = SC = 125 */ diff --git a/linux/drivers/media/video/em28xx/em28xx-cards.c b/linux/drivers/media/video/em28xx/em28xx-cards.c index 23d3820a2..c14fca841 100644 --- a/linux/drivers/media/video/em28xx/em28xx-cards.c +++ b/linux/drivers/media/video/em28xx/em28xx-cards.c @@ -1311,7 +1311,7 @@ struct usb_device_id em28xx_id_table [] = { { USB_DEVICE(0xeb1a, 0x2820), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2821), - .driver_info = EM2820_BOARD_PROLINK_PLAYTV_USB2 }, + .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2860), .driver_info = EM2820_BOARD_UNKNOWN }, { USB_DEVICE(0xeb1a, 0x2861), @@ -1478,6 +1478,10 @@ void em28xx_pre_card_setup(struct em28xx *dev) case CHIP_ID_EM2860: em28xx_info("chip ID is em2860\n"); break; + case CHIP_ID_EM2870: + em28xx_info("chip ID is em2870\n"); + dev->wait_after_write = 0; + break; case CHIP_ID_EM2874: em28xx_info("chip ID is em2874\n"); dev->reg_gpio_num = EM2874_R80_GPIO; diff --git a/linux/drivers/media/video/em28xx/em28xx-core.c b/linux/drivers/media/video/em28xx/em28xx-core.c index f62b05eae..025a54bb7 100644 --- a/linux/drivers/media/video/em28xx/em28xx-core.c +++ b/linux/drivers/media/video/em28xx/em28xx-core.c @@ -259,7 +259,7 @@ static int em28xx_is_ac97_ready(struct em28xx *dev) * em28xx_read_ac97() * write a 16 bit value to the specified AC97 address (LSB first!) */ -static int em28xx_read_ac97(struct em28xx *dev, u8 reg) +int em28xx_read_ac97(struct em28xx *dev, u8 reg) { int ret; u8 addr = (reg & 0x7f) | 0x80; @@ -285,7 +285,7 @@ static int em28xx_read_ac97(struct em28xx *dev, u8 reg) * em28xx_write_ac97() * write a 16 bit value to the specified AC97 address (LSB first!) */ -static int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val) +int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val) { int ret; u8 addr = reg & 0x7f; @@ -621,10 +621,19 @@ int em28xx_capture_start(struct em28xx *dev, int start) return rc; } -int em28xx_outfmt_set_yuv422(struct em28xx *dev) +int em28xx_set_outfmt(struct em28xx *dev) { - em28xx_write_reg(dev, EM28XX_R27_OUTFMT, 0x34); - em28xx_write_reg(dev, EM28XX_R10_VINMODE, 0x10); + int ret; + + ret = em28xx_write_reg_bits(dev, EM28XX_R27_OUTFMT, + dev->format->reg | 0x20, 0x3f); + if (ret < 0) + return ret; + + ret = em28xx_write_reg(dev, EM28XX_R10_VINMODE, 0x10); + if (ret < 0) + return ret; + return em28xx_write_reg(dev, EM28XX_R11_VINCTRL, 0x11); } @@ -686,7 +695,7 @@ int em28xx_resolution_set(struct em28xx *dev) width = norm_maxw(dev); height = norm_maxh(dev) >> 1; - em28xx_outfmt_set_yuv422(dev); + em28xx_set_outfmt(dev); em28xx_accumulator_set(dev, 1, (width - 4) >> 2, 1, (height - 4) >> 2); em28xx_capture_area_set(dev, 0, 0, width >> 2, height >> 2); return em28xx_scaler_set(dev, dev->hscale, dev->vscale); diff --git a/linux/drivers/media/video/em28xx/em28xx-reg.h b/linux/drivers/media/video/em28xx/em28xx-reg.h index 45d588c3a..a459b7c6a 100644 --- a/linux/drivers/media/video/em28xx/em28xx-reg.h +++ b/linux/drivers/media/video/em28xx/em28xx-reg.h @@ -151,6 +151,7 @@ enum em28xx_chip_id { CHIP_ID_EM2840 = 20, CHIP_ID_EM2750 = 33, CHIP_ID_EM2860 = 34, + CHIP_ID_EM2870 = 35, CHIP_ID_EM2883 = 36, CHIP_ID_EM2874 = 65, }; diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c index acf6141aa..4d9b167e6 100644 --- a/linux/drivers/media/video/em28xx/em28xx-video.c +++ b/linux/drivers/media/video/em28xx/em28xx-video.c @@ -96,6 +96,16 @@ MODULE_PARM_DESC(video_debug, "enable debug messages [video]"); /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */ static unsigned long em28xx_devused; +/* supported video standards */ +static struct em28xx_fmt format[] = { + { + .name = "16bpp YUY2, 4:2:2, packed", + .fourcc = V4L2_PIX_FMT_YUYV, + .depth = 16, + .reg = 0x14, + }, +}; + /* supported controls */ /* Common to all boards */ static struct v4l2_queryctrl em28xx_qctrl[] = { @@ -390,16 +400,18 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) struct em28xx *dev = fh->dev; struct v4l2_frequency f; - *size = 16 * fh->dev->width * fh->dev->height >> 3; + *size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3; + if (0 == *count) *count = EM28XX_DEF_BUF; if (*count < EM28XX_MIN_BUF) *count = EM28XX_MIN_BUF; - /* Ask tuner to go to analog mode */ + /* Ask tuner to go to analog or radio mode */ memset(&f, 0, sizeof(f)); f.frequency = dev->ctl_freq; + f.type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); @@ -442,9 +454,7 @@ buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb, struct em28xx *dev = fh->dev; int rc = 0, urb_init = 0; - /* FIXME: It assumes depth = 16 */ - /* The only currently supported format is 16 bits/pixel */ - buf->vb.size = 16 * dev->width * dev->height >> 3; + buf->vb.size = (fh->dev->width * fh->dev->height * dev->format->depth + 7) >> 3; if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) return -EINVAL; @@ -541,7 +551,7 @@ static int em28xx_config(struct em28xx *dev) dev->mute = 1; /* maybe not the right place... */ dev->volume = 0x1f; - em28xx_outfmt_set_yuv422(dev); + em28xx_set_outfmt(dev); em28xx_colorlevels_set_default(dev); em28xx_compression_disable(dev); @@ -555,10 +565,11 @@ static int em28xx_config(struct em28xx *dev) static void em28xx_config_i2c(struct em28xx *dev) { struct v4l2_routing route; + int zero = 0; route.input = INPUT(dev->ctl_input)->vmux; route.output = 0; - em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, NULL); + em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, &zero); em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route); em28xx_i2c_call_clients(dev, VIDIOC_STREAMON, NULL); } @@ -708,8 +719,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.width = dev->width; f->fmt.pix.height = dev->height; - f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV; - f->fmt.pix.bytesperline = dev->width * 2; + f->fmt.pix.pixelformat = dev->format->fourcc; + f->fmt.pix.bytesperline = (dev->width * dev->format->depth + 7) >> 3; f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * dev->height; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; @@ -721,6 +732,17 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv, return 0; } +static struct em28xx_fmt *format_by_fourcc(unsigned int fourcc) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(format); i++) + if (format[i].fourcc == fourcc) + return &format[i]; + + return NULL; +} + static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { @@ -731,6 +753,14 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, unsigned int maxw = norm_maxw(dev); unsigned int maxh = norm_maxh(dev); unsigned int hscale, vscale; + struct em28xx_fmt *fmt; + + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (!fmt) { + em28xx_videodbg("Fourcc format (%08x) invalid.\n", + f->fmt.pix.pixelformat); + return -EINVAL; + } /* width must even because of the YUYV format height must be even because of interlacing */ @@ -769,9 +799,9 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, f->fmt.pix.width = width; f->fmt.pix.height = height; - f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUYV; - f->fmt.pix.bytesperline = width * 2; - f->fmt.pix.sizeimage = width * 2 * height; + f->fmt.pix.pixelformat = fmt->fourcc; + f->fmt.pix.bytesperline = (dev->width * fmt->depth + 7) >> 3; + f->fmt.pix.sizeimage = f->fmt.pix.bytesperline * height; f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M; f->fmt.pix.field = V4L2_FIELD_INTERLACED; @@ -784,6 +814,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; int rc; + struct em28xx_fmt *fmt; rc = check_dev(dev); if (rc < 0) @@ -793,6 +824,12 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, vidioc_try_fmt_vid_cap(file, priv, f); + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (!fmt) { + rc = -EINVAL; + goto out; + } + if (videobuf_queue_is_busy(&fh->vb_vidq)) { em28xx_errdev("%s queue busy\n", __func__); rc = -EBUSY; @@ -808,6 +845,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, /* set new image size */ dev->width = f->fmt.pix.width; dev->height = f->fmt.pix.height; + dev->format = fmt; get_scale(dev, dev->width, dev->height, &dev->hscale, &dev->vscale); em28xx_set_alternate(dev); @@ -1031,18 +1069,14 @@ static int vidioc_g_ctrl(struct file *file, void *priv, rc = check_dev(dev); if (rc < 0) return rc; + rc = 0; mutex_lock(&dev->lock); - if (!dev->board.has_msp34xx) - rc = em28xx_get_ctrl(dev, ctrl); - else - rc = -EINVAL; - - if (rc == -EINVAL) { + if (dev->board.has_msp34xx) em28xx_i2c_call_clients(dev, VIDIOC_G_CTRL, ctrl); - rc = 0; - } + else + rc = em28xx_get_ctrl(dev, ctrl); mutex_unlock(&dev->lock); return rc; @@ -1199,6 +1233,17 @@ static int vidioc_g_register(struct file *file, void *priv, struct em28xx *dev = fh->dev; int ret; + if (reg->match_type == V4L2_CHIP_MATCH_AC97) { + mutex_lock(&dev->lock); + ret = em28xx_read_ac97(dev, reg->reg); + mutex_unlock(&dev->lock); + if (ret < 0) + return ret; + + reg->val = ret; + return 0; + } + if (!v4l2_chip_match_host(reg->match_type, reg->match_chip)) return -EINVAL; @@ -1234,6 +1279,14 @@ static int vidioc_s_register(struct file *file, void *priv, __le64 buf; int rc; + if (reg->match_type == V4L2_CHIP_MATCH_AC97) { + mutex_lock(&dev->lock); + rc = em28xx_write_ac97(dev, reg->reg, reg->val); + mutex_unlock(&dev->lock); + + return rc; + } + buf = cpu_to_le64(reg->val); mutex_lock(&dev->lock); @@ -1281,10 +1334,8 @@ static int vidioc_streamon(struct file *file, void *priv, mutex_lock(&dev->lock); rc = res_get(fh); - if (unlikely(rc < 0)) - return rc; - - rc = videobuf_streamon(&fh->vb_vidq); + if (likely(rc >= 0)) + rc = videobuf_streamon(&fh->vb_vidq); mutex_unlock(&dev->lock); @@ -1345,15 +1396,13 @@ static int vidioc_querycap(struct file *file, void *priv, } static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_fmtdesc *fmtd) + struct v4l2_fmtdesc *f) { - if (fmtd->index != 0) + if (unlikely(f->index >= ARRAY_SIZE(format))) return -EINVAL; - fmtd->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - strcpy(fmtd->description, "Packed YUY2"); - fmtd->pixelformat = V4L2_PIX_FMT_YUYV; - memset(fmtd->reserved, 0, sizeof(fmtd->reserved)); + strlcpy(f->description, format[f->index].name, sizeof(f->description)); + f->pixelformat = format[f->index].fourcc; return 0; } @@ -2142,6 +2191,7 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev, dev->em28xx_write_regs_req = em28xx_write_regs_req; dev->em28xx_read_reg_req = em28xx_read_reg_req; dev->board.is_em2800 = em28xx_boards[dev->model].is_em2800; + dev->format = &format[0]; em28xx_pre_card_setup(dev); @@ -2563,3 +2613,4 @@ static void __exit em28xx_module_exit(void) module_init(em28xx_module_init); module_exit(em28xx_module_exit); + diff --git a/linux/drivers/media/video/em28xx/em28xx.h b/linux/drivers/media/video/em28xx/em28xx.h index 4de9a8190..84f49934a 100644 --- a/linux/drivers/media/video/em28xx/em28xx.h +++ b/linux/drivers/media/video/em28xx/em28xx.h @@ -210,9 +210,12 @@ struct em28xx_usb_isoc_ctl { }; +/* Struct to enumberate video formats */ struct em28xx_fmt { char *name; u32 fourcc; /* v4l2 format id */ + int depth; + int reg; }; /* buffer for one video frame */ @@ -439,6 +442,8 @@ struct em28xx { unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; + struct em28xx_fmt *format; + struct em28xx_IR *ir; /* Some older em28xx chips needs a waiting time after writing */ @@ -572,12 +577,15 @@ int em28xx_write_regs_req(struct em28xx *dev, u8 req, u16 reg, char *buf, int em28xx_write_regs(struct em28xx *dev, u16 reg, char *buf, int len); int em28xx_write_reg(struct em28xx *dev, u16 reg, u8 val); +int em28xx_read_ac97(struct em28xx *dev, u8 reg); +int em28xx_write_ac97(struct em28xx *dev, u8 reg, u16 val); + int em28xx_audio_analog_set(struct em28xx *dev); int em28xx_audio_setup(struct em28xx *dev); int em28xx_colorlevels_set_default(struct em28xx *dev); int em28xx_capture_start(struct em28xx *dev, int start); -int em28xx_outfmt_set_yuv422(struct em28xx *dev); +int em28xx_set_outfmt(struct em28xx *dev); int em28xx_resolution_set(struct em28xx *dev); int em28xx_set_alternate(struct em28xx *dev); int em28xx_init_isoc(struct em28xx *dev, int max_packets, diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c index 3e674ad0e..343ab2d8b 100644 --- a/linux/drivers/media/video/tuner-core.c +++ b/linux/drivers/media/video/tuner-core.c @@ -737,6 +737,8 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, t->mode = mode; if (check_mode(t, cmd) == -EINVAL) { + tuner_dbg("Tuner doesn't support this mode. " + "Putting tuner to sleep\n"); t->mode = T_STANDBY; if (analog_ops->standby) analog_ops->standby(&t->fe); @@ -797,6 +799,8 @@ static int tuner_s_standby(struct v4l2_subdev *sd, u32 standby) struct tuner *t = to_tuner(sd); struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops; + tuner_dbg("Putting tuner to sleep\n"); + if (check_mode(t, "TUNER_SET_STANDBY") == -EINVAL) return 0; t->mode = T_STANDBY; @@ -1118,7 +1122,9 @@ static int tuner_resume(struct i2c_client *c) static const struct v4l2_subdev_core_ops tuner_core_ops = { .log_status = tuner_log_status, .s_standby = tuner_s_standby, +#ifdef CONFIG_VIDEO_ALLOW_V4L1 .ioctl = tuner_ioctl, +#endif }; static const struct v4l2_subdev_tuner_ops tuner_tuner_ops = { diff --git a/linux/drivers/media/video/v4l2-compat-ioctl32.c b/linux/drivers/media/video/v4l2-compat-ioctl32.c index 171f1ccd1..c9cb73a06 100644 --- a/linux/drivers/media/video/v4l2-compat-ioctl32.c +++ b/linux/drivers/media/video/v4l2-compat-ioctl32.c @@ -7,12 +7,14 @@ * Copyright (C) 2001,2002 Andi Kleen, SuSE Labs * Copyright (C) 2003 Pavel Machek (pavel@suse.cz) * Copyright (C) 2005 Philippe De Muyter (phdm@macqel.be) + * Copyright (C) 2008 Hans Verkuil <hverkuil@xs4all.nl> * * These routines maintain argument size conversion between 32bit and 64bit * ioctls. */ #include <linux/compat.h> +#define __OLD_VIDIOC_ /* To allow fixing old calls*/ #include <linux/videodev.h> #include <linux/videodev2.h> #include <linux/module.h> @@ -59,55 +61,6 @@ static int put_video_tuner32(struct video_tuner *kp, struct video_tuner32 __user return 0; } -#if 0 /*FIXME */ -struct video_audio32 { - compat_int_t audio; - __u16 volume; - __u16 bass, treble; - __u32 flags; - __u8 name[16]; - __u16 mode; - __u16 balance; - __u16 step; -}; - -static int get_video_audio32(struct video_audio *kp, - struct video_audio32 __user *up) -{ - if (!access_ok(VERIFY_READ, up, sizeof(struct video_audio32)) || - get_user(kp->audio, &up->audio) || - get_user(kp->volume, &up->volume) || - get_user(kp->bass, &up->bass) || - get_user(kp->treble, &up->treble) || - get_user(kp->flags, &up->flags) || - copy_from_user(kp->name, up->name, sizeof(up->name)) || - get_user(kp->mode, &up->mode) || - get_user(kp->balance, &up->balance) || - get_user(kp->step, &up->step)) - return -EFAULT; - - return 0; -} - -static int put_video_audio32(struct video_audio *kp, - struct video_audio32 __user *up) -{ - if (!access_ok(VERIFY_WRITE, up, sizeof(struct video_audio32)) || - put_user(kp->audio, &up->audio) || - put_user(kp->volume, &up->volume) || - put_user(kp->bass, &up->bass) || - put_user(kp->treble, &up->treble) || - put_user(kp->flags, &up->flags) || - copy_to_user(kp->name, up->name, sizeof(up->name)) || - put_user(kp->mode, &up->mode) || - put_user(kp->balance, &up->balance) || - put_user(kp->step, &up->step)) - return -EFAULT; - - return 0; -} -#endif - struct video_buffer32 { compat_caddr_t base; compat_int_t height, width, depth, bytesperline; @@ -148,7 +101,7 @@ static int put_video_buffer32(struct video_buffer *kp, struct video_buffer32 __u } struct video_clip32 { - s32 x, y, width, height; /* Its really s32 in videodev.h */ + s32 x, y, width, height; /* It's really s32 in videodev.h */ compat_caddr_t next; }; @@ -157,29 +110,72 @@ struct video_window32 { compat_caddr_t clips; compat_int_t clipcount; }; -#endif -static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +static int get_video_window32(struct video_window *kp, struct video_window32 __user *up) { - int ret = -ENOIOCTLCMD; + struct video_clip __user *uclips; + struct video_clip __user *kclips; + compat_caddr_t p; + int nclips; - if (file->f_op->unlocked_ioctl) - ret = file->f_op->unlocked_ioctl(file, cmd, arg); - else if (file->f_op->ioctl) { - lock_kernel(); -#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20) - ret = file->f_op->ioctl(file->f_dentry->d_inode, file, cmd, arg); -#else - ret = file->f_op->ioctl(file->f_path.dentry->d_inode, file, cmd, arg); -#endif - unlock_kernel(); + if (!access_ok(VERIFY_READ, up, sizeof(struct video_window32))) + return -EFAULT; + + if (get_user(nclips, &up->clipcount)) + return -EFAULT; + + if (!access_ok(VERIFY_READ, up, sizeof(struct video_window32)) || + get_user(kp->x, &up->x) || + get_user(kp->y, &up->y) || + get_user(kp->width, &up->width) || + get_user(kp->height, &up->height) || + get_user(kp->chromakey, &up->chromakey) || + get_user(kp->flags, &up->flags) || + get_user(kp->clipcount, &up->clipcount)) + return -EFAULT; + + nclips = kp->clipcount; + kp->clips = NULL; + + if (nclips == 0) + return 0; + if (get_user(p, &up->clips)) + return -EFAULT; + uclips = compat_ptr(p); + + /* If nclips < 0, then it is a clipping bitmap of size + VIDEO_CLIPMAP_SIZE */ + if (nclips < 0) { + if (!access_ok(VERIFY_READ, uclips, VIDEO_CLIPMAP_SIZE)) + return -EFAULT; + kp->clips = compat_alloc_user_space(VIDEO_CLIPMAP_SIZE); + if (copy_in_user(kp->clips, uclips, VIDEO_CLIPMAP_SIZE)) + return -EFAULT; + return 0; } - return ret; -} + /* Otherwise it is an array of video_clip structs. */ + if (!access_ok(VERIFY_READ, uclips, nclips * sizeof(struct video_clip))) + return -EFAULT; + kp->clips = compat_alloc_user_space(nclips * sizeof(struct video_clip)); + kclips = kp->clips; + while (nclips--) { + int err; + + err = copy_in_user(&kclips->x, &uclips->x, sizeof(kclips->x)); + err |= copy_in_user(&kclips->y, &uclips->y, sizeof(kclips->y)); + err |= copy_in_user(&kclips->width, &uclips->width, sizeof(kclips->width)); + err |= copy_in_user(&kclips->height, &uclips->height, sizeof(kclips->height)); + kclips->next = NULL; + if (err) + return -EFAULT; + kclips++; + uclips++; + } + return 0; +} -#ifdef CONFIG_VIDEO_V4L1_COMPAT /* You get back everything except the clips... */ static int put_video_window32(struct video_window *kp, struct video_window32 __user *up) { @@ -194,8 +190,59 @@ static int put_video_window32(struct video_window *kp, struct video_window32 __u return -EFAULT; return 0; } + +struct video_code32 { + char loadwhat[16]; /* name or tag of file being passed */ + compat_int_t datasize; + unsigned char *data; +}; + +static int get_microcode32(struct video_code *kp, struct video_code32 __user *up) +{ + if (!access_ok(VERIFY_READ, up, sizeof(struct video_code32)) || + copy_from_user(kp->loadwhat, up->loadwhat, sizeof(up->loadwhat)) || + get_user(kp->datasize, &up->datasize) || + copy_from_user(kp->data, up->data, up->datasize)) + return -EFAULT; + return 0; +} + +#define VIDIOCGTUNER32 _IOWR('v', 4, struct video_tuner32) +#define VIDIOCSTUNER32 _IOW('v', 5, struct video_tuner32) +#define VIDIOCGWIN32 _IOR('v', 9, struct video_window32) +#define VIDIOCSWIN32 _IOW('v', 10, struct video_window32) +#define VIDIOCGFBUF32 _IOR('v', 11, struct video_buffer32) +#define VIDIOCSFBUF32 _IOW('v', 12, struct video_buffer32) +#define VIDIOCGFREQ32 _IOR('v', 14, u32) +#define VIDIOCSFREQ32 _IOW('v', 15, u32) +#define VIDIOCSMICROCODE32 _IOW('v', 27, struct video_code32) + +#define VIDIOCCAPTURE32 _IOW('v', 8, s32) +#define VIDIOCSYNC32 _IOW('v', 18, s32) +#define VIDIOCSWRITEMODE32 _IOW('v', 25, s32) + #endif +static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + int ret = -ENOIOCTLCMD; + + if (file->f_op->unlocked_ioctl) + ret = file->f_op->unlocked_ioctl(file, cmd, arg); + else if (file->f_op->ioctl) { + lock_kernel(); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20) + ret = file->f_op->ioctl(file->f_dentry->d_inode, file, cmd, arg); +#else + ret = file->f_op->ioctl(file->f_path.dentry->d_inode, file, cmd, arg); +#endif + unlock_kernel(); + } + + return ret; +} + + struct v4l2_clip32 { struct v4l2_rect c; compat_caddr_t next; @@ -282,12 +329,27 @@ static inline int put_v4l2_vbi_format(struct v4l2_vbi_format *kp, struct v4l2_vb return 0; } +static inline int get_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) +{ + if (copy_from_user(kp, up, sizeof(struct v4l2_sliced_vbi_format))) + return -EFAULT; + return 0; +} + +static inline int put_v4l2_sliced_vbi_format(struct v4l2_sliced_vbi_format *kp, struct v4l2_sliced_vbi_format __user *up) +{ + if (copy_to_user(up, kp, sizeof(struct v4l2_sliced_vbi_format))) + return -EFAULT; + return 0; +} + struct v4l2_format32 { enum v4l2_buf_type type; union { - struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ - struct v4l2_window32 win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ - struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ + struct v4l2_pix_format pix; + struct v4l2_window32 win; + struct v4l2_vbi_format vbi; + struct v4l2_sliced_vbi_format sliced; __u8 raw_data[200]; /* user-defined */ } fmt; }; @@ -299,15 +361,27 @@ static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user return -EFAULT; switch (kp->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT: return get_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); case V4L2_BUF_TYPE_VIDEO_OVERLAY: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return get_v4l2_window32(&kp->fmt.win, &up->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: + case V4L2_BUF_TYPE_VBI_OUTPUT: return get_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); + case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: + case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: + return get_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + case V4L2_BUF_TYPE_PRIVATE: + if (copy_from_user(kp, up, sizeof(kp->fmt.raw_data))) + return -EFAULT; + return 0; + case 0: + return -EINVAL; default: - printk(KERN_INFO "compat_ioctl: unexpected VIDIOC_FMT type %d\n", + printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", kp->type); - return -ENXIO; + return -EINVAL; } } @@ -318,31 +392,30 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user return -EFAULT; switch (kp->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT: return put_v4l2_pix_format(&kp->fmt.pix, &up->fmt.pix); case V4L2_BUF_TYPE_VIDEO_OVERLAY: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: return put_v4l2_window32(&kp->fmt.win, &up->fmt.win); case V4L2_BUF_TYPE_VBI_CAPTURE: + case V4L2_BUF_TYPE_VBI_OUTPUT: return put_v4l2_vbi_format(&kp->fmt.vbi, &up->fmt.vbi); + case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: + case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: + return put_v4l2_sliced_vbi_format(&kp->fmt.sliced, &up->fmt.sliced); + case V4L2_BUF_TYPE_PRIVATE: + if (copy_to_user(up, kp, sizeof(up->fmt.raw_data))) + return -EFAULT; + return 0; + case 0: + return -EINVAL; default: - return -ENXIO; + printk(KERN_INFO "compat_ioctl32: unexpected VIDIOC_FMT type %d\n", + kp->type); + return -EINVAL; } } -static inline int get_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_standard))) - return -EFAULT; - return 0; - -} - -static inline int put_v4l2_standard(struct v4l2_standard *kp, struct v4l2_standard __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_standard))) - return -EFAULT; - return 0; -} - struct v4l2_standard32 { __u32 index; __u32 id[2]; /* __u64 would get the alignment wrong */ @@ -374,21 +447,6 @@ static int put_v4l2_standard32(struct v4l2_standard *kp, struct v4l2_standard32 return 0; } -static inline int get_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_tuner))) - return -EFAULT; - return 0; - -} - -static inline int put_v4l2_tuner(struct v4l2_tuner *kp, struct v4l2_tuner __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_tuner))) - return -EFAULT; - return 0; -} - struct v4l2_buffer32 { __u32 index; enum v4l2_buf_type type; @@ -512,149 +570,145 @@ static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_frame return 0; } -static inline int get_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up) -{ - if (copy_from_user(kp, up, sizeof(struct v4l2_input) - 4)) - return -EFAULT; - return 0; -} - -static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input __user *up) +struct v4l2_input32 { + __u32 index; /* Which input */ + __u8 name[32]; /* Label */ + __u32 type; /* Type of input */ + __u32 audioset; /* Associated audios (bitfield) */ + __u32 tuner; /* Associated tuner */ + v4l2_std_id std; + __u32 status; + __u32 reserved[4]; +} __attribute__ ((packed)); + +/* The 64-bit v4l2_input struct has extra padding at the end of the struct. + Otherwise it is identical to the 32-bit version. */ +static inline int get_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __user *up) { - if (copy_to_user(up, kp, sizeof(struct v4l2_input) - 4)) + if (copy_from_user(kp, up, sizeof(struct v4l2_input32))) return -EFAULT; return 0; } -static inline int get_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up) +static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __user *up) { - if (copy_from_user(kp, up, sizeof(struct v4l2_input))) + if (copy_to_user(up, kp, sizeof(struct v4l2_input32))) return -EFAULT; return 0; } -static inline int put_v4l2_input(struct v4l2_input *kp, struct v4l2_input __user *up) -{ - if (copy_to_user(up, kp, sizeof(struct v4l2_input))) - return -EFAULT; - return 0; -} - -#ifdef CONFIG_VIDEO_V4L1_COMPAT -struct video_code32 { - char loadwhat[16]; /* name or tag of file being passed */ - compat_int_t datasize; - unsigned char *data; +struct v4l2_ext_controls32 { + __u32 ctrl_class; + __u32 count; + __u32 error_idx; + __u32 reserved[2]; + compat_caddr_t controls; /* actually struct v4l2_ext_control32 * */ }; -static inline int microcode32(struct video_code *kp, struct video_code32 __user *up) +static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up) { - if (!access_ok(VERIFY_READ, up, sizeof(struct video_code32)) || - copy_from_user(kp->loadwhat, up->loadwhat, sizeof(up->loadwhat)) || - get_user(kp->datasize, &up->datasize) || - copy_from_user(kp->data, up->data, up->datasize)) + struct v4l2_ext_control __user *ucontrols; + struct v4l2_ext_control __user *kcontrols; + int n; + compat_caddr_t p; + + if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_ext_controls32)) || + get_user(kp->ctrl_class, &up->ctrl_class) || + get_user(kp->count, &up->count) || + get_user(kp->error_idx, &up->error_idx) || + copy_from_user(kp->reserved, up->reserved, sizeof(kp->reserved))) + return -EFAULT; + n = kp->count; + if (n == 0) { + kp->controls = NULL; + return 0; + } + if (get_user(p, &up->controls)) + return -EFAULT; + ucontrols = compat_ptr(p); + if (!access_ok(VERIFY_READ, ucontrols, n * sizeof(struct v4l2_ext_control))) + return -EFAULT; + kcontrols = compat_alloc_user_space(n * sizeof(struct v4l2_ext_control)); + kp->controls = kcontrols; + while (--n >= 0) { + if (copy_in_user(&kcontrols->id, &ucontrols->id, sizeof(__u32))) return -EFAULT; + if (copy_in_user(&kcontrols->reserved2, &ucontrols->reserved2, sizeof(ucontrols->reserved2))) + return -EFAULT; + /* Note: if the void * part of the union ever becomes relevant + then we need to know the type of the control in order to do + the right thing here. Luckily, that is not yet an issue. */ + if (copy_in_user(&kcontrols->value, &ucontrols->value, sizeof(ucontrols->value))) + return -EFAULT; + ucontrols++; + kcontrols++; + } return 0; } -#define VIDIOCGTUNER32 _IOWR('v', 4, struct video_tuner32) -#define VIDIOCSTUNER32 _IOW('v', 5, struct video_tuner32) -#define VIDIOCGWIN32 _IOR('v', 9, struct video_window32) -#define VIDIOCSWIN32 _IOW('v', 10, struct video_window32) -#define VIDIOCGFBUF32 _IOR('v', 11, struct video_buffer32) -#define VIDIOCSFBUF32 _IOW('v', 12, struct video_buffer32) -#define VIDIOCGFREQ32 _IOR('v', 14, u32) -#define VIDIOCSFREQ32 _IOW('v', 15, u32) -#define VIDIOCSMICROCODE32 _IOW('v', 27, struct video_code32) - -#endif - -/* VIDIOC_ENUMINPUT32 is VIDIOC_ENUMINPUT minus 4 bytes of padding alignement */ -#define VIDIOC_ENUMINPUT32 (VIDIOC_ENUMINPUT - _IOC(0, 0, 0, 4)) -#define VIDIOC_G_FMT32 _IOWR ('V', 4, struct v4l2_format32) -#define VIDIOC_S_FMT32 _IOWR ('V', 5, struct v4l2_format32) -#define VIDIOC_QUERYBUF32 _IOWR ('V', 9, struct v4l2_buffer32) -#define VIDIOC_G_FBUF32 _IOR ('V', 10, struct v4l2_framebuffer32) -#define VIDIOC_S_FBUF32 _IOW ('V', 11, struct v4l2_framebuffer32) -/* VIDIOC_OVERLAY is now _IOW, but was _IOWR */ -#define VIDIOC_OVERLAY32 _IOWR ('V', 14, compat_int_t) -#define VIDIOC_QBUF32 _IOWR ('V', 15, struct v4l2_buffer32) -#define VIDIOC_DQBUF32 _IOWR ('V', 17, struct v4l2_buffer32) -#define VIDIOC_STREAMON32 _IOW ('V', 18, compat_int_t) -#define VIDIOC_STREAMOFF32 _IOW ('V', 19, compat_int_t) -#define VIDIOC_ENUMSTD32 _IOWR ('V', 25, struct v4l2_standard32) -/* VIDIOC_S_CTRL is now _IOWR, but was _IOW */ -#define VIDIOC_S_CTRL32 _IOW ('V', 28, struct v4l2_control) -#define VIDIOC_G_INPUT32 _IOR ('V', 38, compat_int_t) -#define VIDIOC_S_INPUT32 _IOWR ('V', 39, compat_int_t) -#define VIDIOC_TRY_FMT32 _IOWR ('V', 64, struct v4l2_format32) - -#ifdef CONFIG_VIDEO_V4L1_COMPAT -enum { - MaxClips = (~0U-sizeof(struct video_window))/sizeof(struct video_clip) -}; - -static int do_set_window(struct file *file, unsigned int cmd, unsigned long arg) +static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up) { - struct video_window32 __user *up = compat_ptr(arg); - struct video_window __user *vw; - struct video_clip __user *p; - int nclips; - u32 n; - - if (!access_ok(VERIFY_READ, up, sizeof(struct video_window32))) - return -EFAULT; + struct v4l2_ext_control __user *ucontrols; + struct v4l2_ext_control __user *kcontrols = kp->controls; + int n = kp->count; + compat_caddr_t p; + + if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_ext_controls32)) || + put_user(kp->ctrl_class, &up->ctrl_class) || + put_user(kp->count, &up->count) || + put_user(kp->error_idx, &up->error_idx) || + copy_to_user(up->reserved, kp->reserved, sizeof(up->reserved))) + return -EFAULT; + if (!kp->count) + return 0; - if (get_user(nclips, &up->clipcount)) + if (get_user(p, &up->controls)) return -EFAULT; - - /* Peculiar interface... */ - if (nclips < 0) - nclips = VIDEO_CLIPMAP_SIZE; - - if (nclips > MaxClips) - return -ENOMEM; - - vw = compat_alloc_user_space(sizeof(struct video_window) + - nclips * sizeof(struct video_clip)); - - p = nclips ? (struct video_clip __user *)(vw + 1) : NULL; - - if (get_user(n, &up->x) || put_user(n, &vw->x) || - get_user(n, &up->y) || put_user(n, &vw->y) || - get_user(n, &up->width) || put_user(n, &vw->width) || - get_user(n, &up->height) || put_user(n, &vw->height) || - get_user(n, &up->chromakey) || put_user(n, &vw->chromakey) || - get_user(n, &up->flags) || put_user(n, &vw->flags) || - get_user(n, &up->clipcount) || put_user(n, &vw->clipcount) || - get_user(n, &up->clips) || put_user(p, &vw->clips)) + ucontrols = compat_ptr(p); + if (!access_ok(VERIFY_WRITE, ucontrols, n * sizeof(struct v4l2_ext_control))) return -EFAULT; - if (nclips) { - struct video_clip32 __user *u = compat_ptr(n); - int i; - if (!u) - return -EINVAL; - for (i = 0; i < nclips; i++, u++, p++) { - s32 v; - if (!access_ok(VERIFY_READ, u, sizeof(struct video_clip32)) || - !access_ok(VERIFY_WRITE, p, sizeof(struct video_clip32)) || - get_user(v, &u->x) || - put_user(v, &p->x) || - get_user(v, &u->y) || - put_user(v, &p->y) || - get_user(v, &u->width) || - put_user(v, &p->width) || - get_user(v, &u->height) || - put_user(v, &p->height) || - put_user(NULL, &p->next)) - return -EFAULT; - } + while (--n >= 0) { + if (copy_in_user(&ucontrols->id, &kcontrols->id, sizeof(__u32))) + return -EFAULT; + if (copy_in_user(&ucontrols->reserved2, &kcontrols->reserved2, + sizeof(ucontrols->reserved2))) + return -EFAULT; + /* Note: if the void * part of the union ever becomes relevant + then we need to know the type of the control in order to do + the right thing here. Luckily, that is not yet an issue. */ + if (copy_in_user(&ucontrols->value, &kcontrols->value, sizeof(ucontrols->value))) + return -EFAULT; + ucontrols++; + kcontrols++; } - - return native_ioctl(file, VIDIOCSWIN, (unsigned long)vw); + return 0; } + +#define VIDIOC_G_FMT32 _IOWR('V', 4, struct v4l2_format32) +#define VIDIOC_S_FMT32 _IOWR('V', 5, struct v4l2_format32) +#define VIDIOC_QUERYBUF32 _IOWR('V', 9, struct v4l2_buffer32) +#define VIDIOC_G_FBUF32 _IOR ('V', 10, struct v4l2_framebuffer32) +#define VIDIOC_S_FBUF32 _IOW ('V', 11, struct v4l2_framebuffer32) +#define VIDIOC_QBUF32 _IOWR('V', 15, struct v4l2_buffer32) +#define VIDIOC_DQBUF32 _IOWR('V', 17, struct v4l2_buffer32) +#define VIDIOC_ENUMSTD32 _IOWR('V', 25, struct v4l2_standard32) +#define VIDIOC_ENUMINPUT32 _IOWR('V', 26, struct v4l2_input32) +#define VIDIOC_TRY_FMT32 _IOWR('V', 64, struct v4l2_format32) +#define VIDIOC_G_EXT_CTRLS32 _IOWR('V', 71, struct v4l2_ext_controls32) +#define VIDIOC_S_EXT_CTRLS32 _IOWR('V', 72, struct v4l2_ext_controls32) +#define VIDIOC_TRY_EXT_CTRLS32 _IOWR('V', 73, struct v4l2_ext_controls32) + +#define VIDIOC_OVERLAY32 _IOW ('V', 14, s32) +#ifdef __OLD_VIDIOC_ +#define VIDIOC_OVERLAY32_OLD _IOWR('V', 14, s32) #endif +#define VIDIOC_STREAMON32 _IOW ('V', 18, s32) +#define VIDIOC_STREAMOFF32 _IOW ('V', 19, s32) +#define VIDIOC_G_INPUT32 _IOR ('V', 38, s32) +#define VIDIOC_S_INPUT32 _IOWR('V', 39, s32) +#define VIDIOC_G_OUTPUT32 _IOR ('V', 46, s32) +#define VIDIOC_S_OUTPUT32 _IOWR('V', 47, s32) static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { @@ -669,45 +723,53 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg struct v4l2_format v2f; struct v4l2_buffer v2b; struct v4l2_framebuffer v2fb; - struct v4l2_standard v2s; struct v4l2_input v2i; - struct v4l2_tuner v2t; + struct v4l2_standard v2s; + struct v4l2_ext_controls v2ecs; unsigned long vx; + int vi; } karg; void __user *up = compat_ptr(arg); int compatible_arg = 1; int err = 0; - int realcmd = cmd; /* First, convert the command. */ switch (cmd) { #ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCGTUNER32: realcmd = cmd = VIDIOCGTUNER; break; - case VIDIOCSTUNER32: realcmd = cmd = VIDIOCSTUNER; break; - case VIDIOCGWIN32: realcmd = cmd = VIDIOCGWIN; break; - case VIDIOCGFBUF32: realcmd = cmd = VIDIOCGFBUF; break; - case VIDIOCSFBUF32: realcmd = cmd = VIDIOCSFBUF; break; - case VIDIOCGFREQ32: realcmd = cmd = VIDIOCGFREQ; break; - case VIDIOCSFREQ32: realcmd = cmd = VIDIOCSFREQ; break; - case VIDIOCSMICROCODE32: realcmd = cmd = VIDIOCSMICROCODE; break; + case VIDIOCGTUNER32: cmd = VIDIOCGTUNER; break; + case VIDIOCSTUNER32: cmd = VIDIOCSTUNER; break; + case VIDIOCGWIN32: cmd = VIDIOCGWIN; break; + case VIDIOCSWIN32: cmd = VIDIOCSWIN; break; + case VIDIOCGFBUF32: cmd = VIDIOCGFBUF; break; + case VIDIOCSFBUF32: cmd = VIDIOCSFBUF; break; + case VIDIOCGFREQ32: cmd = VIDIOCGFREQ; break; + case VIDIOCSFREQ32: cmd = VIDIOCSFREQ; break; + case VIDIOCSMICROCODE32: cmd = VIDIOCSMICROCODE; break; +#endif + case VIDIOC_G_FMT32: cmd = VIDIOC_G_FMT; break; + case VIDIOC_S_FMT32: cmd = VIDIOC_S_FMT; break; + case VIDIOC_QUERYBUF32: cmd = VIDIOC_QUERYBUF; break; + case VIDIOC_G_FBUF32: cmd = VIDIOC_G_FBUF; break; + case VIDIOC_S_FBUF32: cmd = VIDIOC_S_FBUF; break; + case VIDIOC_QBUF32: cmd = VIDIOC_QBUF; break; + case VIDIOC_DQBUF32: cmd = VIDIOC_DQBUF; break; + case VIDIOC_ENUMSTD32: cmd = VIDIOC_ENUMSTD; break; + case VIDIOC_ENUMINPUT32: cmd = VIDIOC_ENUMINPUT; break; + case VIDIOC_TRY_FMT32: cmd = VIDIOC_TRY_FMT; break; + case VIDIOC_G_EXT_CTRLS32: cmd = VIDIOC_G_EXT_CTRLS; break; + case VIDIOC_S_EXT_CTRLS32: cmd = VIDIOC_S_EXT_CTRLS; break; + case VIDIOC_TRY_EXT_CTRLS32: cmd = VIDIOC_TRY_EXT_CTRLS; break; + case VIDIOC_OVERLAY32: cmd = VIDIOC_OVERLAY; break; +#ifdef __OLD_VIDIOC_ + case VIDIOC_OVERLAY32_OLD: cmd = VIDIOC_OVERLAY; break; #endif - case VIDIOC_G_FMT32: realcmd = cmd = VIDIOC_G_FMT; break; - case VIDIOC_S_FMT32: realcmd = cmd = VIDIOC_S_FMT; break; - case VIDIOC_QUERYBUF32: realcmd = cmd = VIDIOC_QUERYBUF; break; - case VIDIOC_QBUF32: realcmd = cmd = VIDIOC_QBUF; break; - case VIDIOC_DQBUF32: realcmd = cmd = VIDIOC_DQBUF; break; - case VIDIOC_STREAMON32: realcmd = cmd = VIDIOC_STREAMON; break; - case VIDIOC_STREAMOFF32: realcmd = cmd = VIDIOC_STREAMOFF; break; - case VIDIOC_G_FBUF32: realcmd = cmd = VIDIOC_G_FBUF; break; - case VIDIOC_S_FBUF32: realcmd = cmd = VIDIOC_S_FBUF; break; - case VIDIOC_OVERLAY32: realcmd = cmd = VIDIOC_OVERLAY; break; - case VIDIOC_ENUMSTD32: realcmd = VIDIOC_ENUMSTD; break; - case VIDIOC_ENUMINPUT32: realcmd = VIDIOC_ENUMINPUT; break; - case VIDIOC_S_CTRL32: realcmd = cmd = VIDIOC_S_CTRL; break; - case VIDIOC_G_INPUT32: realcmd = cmd = VIDIOC_G_INPUT; break; - case VIDIOC_S_INPUT32: realcmd = cmd = VIDIOC_S_INPUT; break; - case VIDIOC_TRY_FMT32: realcmd = cmd = VIDIOC_TRY_FMT; break; - }; + case VIDIOC_STREAMON32: cmd = VIDIOC_STREAMON; break; + case VIDIOC_STREAMOFF32: cmd = VIDIOC_STREAMOFF; break; + case VIDIOC_G_INPUT32: cmd = VIDIOC_G_INPUT; break; + case VIDIOC_S_INPUT32: cmd = VIDIOC_S_INPUT; break; + case VIDIOC_G_OUTPUT32: cmd = VIDIOC_G_OUTPUT; break; + case VIDIOC_S_OUTPUT32: cmd = VIDIOC_S_OUTPUT; break; + } switch (cmd) { #ifdef CONFIG_VIDEO_V4L1_COMPAT @@ -715,7 +777,6 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOCGTUNER: err = get_video_tuner32(&karg.vt, up); compatible_arg = 0; - break; case VIDIOCSFBUF: @@ -723,25 +784,42 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg compatible_arg = 0; break; -#if 0 /*FIXME*/ - case VIDIOCSAUDIO: - err = get_video_audio32(&karg.va, up); + case VIDIOCSWIN: + err = get_video_window32(&karg.vw, up); + compatible_arg = 0; + break; + + case VIDIOCGWIN: + case VIDIOCGFBUF: + case VIDIOCGFREQ: + compatible_arg = 0; + break; + + case VIDIOCSMICROCODE: + err = get_microcode32(&karg.vc, up); compatible_arg = 0; break; -#endif case VIDIOCSFREQ: + err = get_user(karg.vx, (u32 __user *)up); + compatible_arg = 0; + break; + + case VIDIOCCAPTURE: + case VIDIOCSYNC: + case VIDIOCSWRITEMODE: #endif - case VIDIOC_S_INPUT: case VIDIOC_OVERLAY: case VIDIOC_STREAMON: case VIDIOC_STREAMOFF: - err = get_user(karg.vx, (u32 __user *)up); - compatible_arg = 1; + case VIDIOC_S_INPUT: + case VIDIOC_S_OUTPUT: + err = get_user(karg.vi, (s32 __user *)up); + compatible_arg = 0; break; - case VIDIOC_S_FBUF: - err = get_v4l2_framebuffer32(&karg.v2fb, up); + case VIDIOC_G_INPUT: + case VIDIOC_G_OUTPUT: compatible_arg = 0; break; @@ -759,127 +837,108 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg compatible_arg = 0; break; - case VIDIOC_ENUMSTD: - err = get_v4l2_standard(&karg.v2s, up); + case VIDIOC_S_FBUF: + err = get_v4l2_framebuffer32(&karg.v2fb, up); compatible_arg = 0; break; - case VIDIOC_ENUMSTD32: - err = get_v4l2_standard32(&karg.v2s, up); + case VIDIOC_G_FBUF: compatible_arg = 0; break; - case VIDIOC_ENUMINPUT: - err = get_v4l2_input(&karg.v2i, up); + case VIDIOC_ENUMSTD: + err = get_v4l2_standard32(&karg.v2s, up); compatible_arg = 0; break; - case VIDIOC_ENUMINPUT32: + case VIDIOC_ENUMINPUT: err = get_v4l2_input32(&karg.v2i, up); compatible_arg = 0; break; - case VIDIOC_G_TUNER: - case VIDIOC_S_TUNER: - err = get_v4l2_tuner(&karg.v2t, up); + case VIDIOC_G_EXT_CTRLS: + case VIDIOC_S_EXT_CTRLS: + case VIDIOC_TRY_EXT_CTRLS: + err = get_v4l2_ext_controls32(&karg.v2ecs, up); compatible_arg = 0; break; - -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCGWIN: - case VIDIOCGFBUF: - case VIDIOCGFREQ: -#endif - case VIDIOC_G_FBUF: - case VIDIOC_G_INPUT: - compatible_arg = 0; - break; -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCSMICROCODE: - err = microcode32(&karg.vc, up); - compatible_arg = 0; - break; -#endif - }; + } if (err) - goto out; + return err; if (compatible_arg) - err = native_ioctl(file, realcmd, (unsigned long)up); + err = native_ioctl(file, cmd, (unsigned long)up); else { mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); - err = native_ioctl(file, realcmd, (unsigned long)&karg); + err = native_ioctl(file, cmd, (unsigned long)&karg); set_fs(old_fs); } - if (err == 0) { - switch (cmd) { -#ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCGTUNER: - err = put_video_tuner32(&karg.vt, up); - break; - - case VIDIOCGWIN: - err = put_video_window32(&karg.vw, up); - break; - - case VIDIOCGFBUF: - err = put_video_buffer32(&karg.vb, up); - break; -#if 0 /*FIXME*/ - case VIDIOCGAUDIO: - err = put_video_audio32(&karg.va, up); - break; -#endif -#endif - case VIDIOC_G_FBUF: - err = put_v4l2_framebuffer32(&karg.v2fb, up); - break; - - case VIDIOC_G_FMT: - case VIDIOC_S_FMT: - case VIDIOC_TRY_FMT: - err = put_v4l2_format32(&karg.v2f, up); - break; - - case VIDIOC_QUERYBUF: - case VIDIOC_QBUF: - case VIDIOC_DQBUF: - err = put_v4l2_buffer32(&karg.v2b, up); - break; - - case VIDIOC_ENUMSTD: - err = put_v4l2_standard(&karg.v2s, up); - break; - - case VIDIOC_ENUMSTD32: - err = put_v4l2_standard32(&karg.v2s, up); - break; - - case VIDIOC_G_TUNER: - case VIDIOC_S_TUNER: - err = put_v4l2_tuner(&karg.v2t, up); - break; - - case VIDIOC_ENUMINPUT: - err = put_v4l2_input(&karg.v2i, up); - break; - - case VIDIOC_ENUMINPUT32: - err = put_v4l2_input32(&karg.v2i, up); - break; + /* Special case: even after an error we need to put the + results back for these ioctls since the error_idx will + contain information on which control failed. */ + switch (cmd) { + case VIDIOC_G_EXT_CTRLS: + case VIDIOC_S_EXT_CTRLS: + case VIDIOC_TRY_EXT_CTRLS: + if (put_v4l2_ext_controls32(&karg.v2ecs, up)) + err = -EFAULT; + break; + } + if (err) + return err; + switch (cmd) { #ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCGFREQ: + case VIDIOCGTUNER: + err = put_video_tuner32(&karg.vt, up); + break; + + case VIDIOCGWIN: + err = put_video_window32(&karg.vw, up); + break; + + case VIDIOCGFBUF: + err = put_video_buffer32(&karg.vb, up); + break; + + case VIDIOCGFREQ: + err = put_user(((u32)karg.vx), (u32 __user *)up); + break; #endif - case VIDIOC_G_INPUT: - err = put_user(((u32)karg.vx), (u32 __user *)up); - break; - }; + case VIDIOC_S_INPUT: + case VIDIOC_S_OUTPUT: + case VIDIOC_G_INPUT: + case VIDIOC_G_OUTPUT: + err = put_user(((s32)karg.vi), (s32 __user *)up); + break; + + case VIDIOC_G_FBUF: + err = put_v4l2_framebuffer32(&karg.v2fb, up); + break; + + case VIDIOC_G_FMT: + case VIDIOC_S_FMT: + case VIDIOC_TRY_FMT: + err = put_v4l2_format32(&karg.v2f, up); + break; + + case VIDIOC_QUERYBUF: + case VIDIOC_QBUF: + case VIDIOC_DQBUF: + err = put_v4l2_buffer32(&karg.v2b, up); + break; + + case VIDIOC_ENUMSTD: + err = put_v4l2_standard32(&karg.v2s, up); + break; + + case VIDIOC_ENUMINPUT: + err = put_v4l2_input32(&karg.v2i, up); + break; } -out: return err; } @@ -892,26 +951,48 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) switch (cmd) { #ifdef CONFIG_VIDEO_V4L1_COMPAT - case VIDIOCSWIN32: - ret = do_set_window(file, cmd, arg); - break; + case VIDIOCGCAP: + case VIDIOCGCHAN: + case VIDIOCSCHAN: case VIDIOCGTUNER32: case VIDIOCSTUNER32: + case VIDIOCGPICT: + case VIDIOCSPICT: + case VIDIOCCAPTURE32: case VIDIOCGWIN32: + case VIDIOCSWIN32: case VIDIOCGFBUF32: case VIDIOCSFBUF32: + case VIDIOCKEY: case VIDIOCGFREQ32: case VIDIOCSFREQ32: case VIDIOCGAUDIO: case VIDIOCSAUDIO: + case VIDIOCSYNC32: + case VIDIOCMCAPTURE: + case VIDIOCGMBUF: + case VIDIOCGUNIT: + case VIDIOCGCAPTURE: + case VIDIOCSCAPTURE: + case VIDIOCSPLAYMODE: + case VIDIOCSWRITEMODE32: + case VIDIOCGPLAYINFO: + case VIDIOCSMICROCODE32: case VIDIOCGVBIFMT: case VIDIOCSVBIFMT: #endif +#ifdef __OLD_VIDIOC_ + case VIDIOC_OVERLAY32_OLD: + case VIDIOC_S_PARM_OLD: + case VIDIOC_S_CTRL_OLD: + case VIDIOC_G_AUDIO_OLD: + case VIDIOC_G_AUDOUT_OLD: + case VIDIOC_CROPCAP_OLD: +#endif case VIDIOC_QUERYCAP: + case VIDIOC_RESERVED: case VIDIOC_ENUM_FMT: case VIDIOC_G_FMT32: - case VIDIOC_CROPCAP: - case VIDIOC_S_CROP: case VIDIOC_S_FMT32: case VIDIOC_REQBUFS: case VIDIOC_QUERYBUF32: @@ -926,43 +1007,56 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) case VIDIOC_S_PARM: case VIDIOC_G_STD: case VIDIOC_S_STD: - case VIDIOC_G_TUNER: - case VIDIOC_S_TUNER: - case VIDIOC_ENUMSTD: case VIDIOC_ENUMSTD32: - case VIDIOC_ENUMINPUT: case VIDIOC_ENUMINPUT32: case VIDIOC_G_CTRL: case VIDIOC_S_CTRL: - case VIDIOC_S_CTRL32: - case VIDIOC_S_FREQUENCY: - case VIDIOC_G_FREQUENCY: + case VIDIOC_G_TUNER: + case VIDIOC_S_TUNER: + case VIDIOC_G_AUDIO: + case VIDIOC_S_AUDIO: case VIDIOC_QUERYCTRL: + case VIDIOC_QUERYMENU: case VIDIOC_G_INPUT32: case VIDIOC_S_INPUT32: + case VIDIOC_G_OUTPUT32: + case VIDIOC_S_OUTPUT32: + case VIDIOC_ENUMOUTPUT: + case VIDIOC_G_AUDOUT: + case VIDIOC_S_AUDOUT: + case VIDIOC_G_MODULATOR: + case VIDIOC_S_MODULATOR: + case VIDIOC_S_FREQUENCY: + case VIDIOC_G_FREQUENCY: + case VIDIOC_CROPCAP: + case VIDIOC_G_CROP: + case VIDIOC_S_CROP: + case VIDIOC_G_JPEGCOMP: + case VIDIOC_S_JPEGCOMP: + case VIDIOC_QUERYSTD: case VIDIOC_TRY_FMT32: - case VIDIOC_S_HW_FREQ_SEEK: + case VIDIOC_ENUMAUDIO: + case VIDIOC_ENUMAUDOUT: + case VIDIOC_G_PRIORITY: + case VIDIOC_S_PRIORITY: + case VIDIOC_G_SLICED_VBI_CAP: + case VIDIOC_LOG_STATUS: + case VIDIOC_G_EXT_CTRLS32: + case VIDIOC_S_EXT_CTRLS32: + case VIDIOC_TRY_EXT_CTRLS32: case VIDIOC_ENUM_FRAMESIZES: case VIDIOC_ENUM_FRAMEINTERVALS: + case VIDIOC_G_ENC_INDEX: + case VIDIOC_ENCODER_CMD: + case VIDIOC_TRY_ENCODER_CMD: + case VIDIOC_DBG_S_REGISTER: + case VIDIOC_DBG_G_REGISTER: + case VIDIOC_G_CHIP_IDENT: + case VIDIOC_S_HW_FREQ_SEEK: ret = do_video_ioctl(file, cmd, arg); break; #ifdef CONFIG_VIDEO_V4L1_COMPAT - /* Little v, the video4linux ioctls (conflict?) */ - case VIDIOCGCAP: - case VIDIOCGCHAN: - case VIDIOCSCHAN: - case VIDIOCGPICT: - case VIDIOCSPICT: - case VIDIOCCAPTURE: - case VIDIOCKEY: - case VIDIOCSYNC: - case VIDIOCMCAPTURE: - case VIDIOCGMBUF: - case VIDIOCGUNIT: - case VIDIOCGCAPTURE: - case VIDIOCSCAPTURE: - /* BTTV specific... */ case _IOW('v', BASE_VIDIOCPRIVATE+0, char [256]): case _IOR('v', BASE_VIDIOCPRIVATE+1, char [256]): diff --git a/linux/drivers/media/video/v4l2-dev.c b/linux/drivers/media/video/v4l2-dev.c index 3b8f33c8d..91849084f 100644 --- a/linux/drivers/media/video/v4l2-dev.c +++ b/linux/drivers/media/video/v4l2-dev.c @@ -194,6 +194,10 @@ static int get_index(struct video_device *vdev, int num) return -EINVAL; } + /* Some drivers do not set the parent. In that case always return 0. */ + if (vdev->parent == NULL) + return 0; + for (i = 0; i < VIDEO_NUM_DEVICES; i++) { if (video_device[i] != NULL && video_device[i] != vdev && |