diff options
Diffstat (limited to 'linux/drivers/media/dvb/frontends')
| -rw-r--r-- | linux/drivers/media/dvb/frontends/Kconfig | 8 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/Makefile | 1 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/dibx000_common.c | 2 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/dvb-pll.c | 67 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/dvb-pll.h | 7 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/lg_h06xf.h | 70 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/lgh06xf.c | 140 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/lgh06xf.h | 35 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda1004x.c | 10 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda1004x.h | 5 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda10086.c | 4 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda8083.c | 30 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tda826x.c | 14 | ||||
| -rw-r--r-- | linux/drivers/media/dvb/frontends/tua6100.c | 3 |
14 files changed, 277 insertions, 119 deletions
diff --git a/linux/drivers/media/dvb/frontends/Kconfig b/linux/drivers/media/dvb/frontends/Kconfig index 7279e587e..af314bb1d 100644 --- a/linux/drivers/media/dvb/frontends/Kconfig +++ b/linux/drivers/media/dvb/frontends/Kconfig @@ -297,6 +297,14 @@ config DVB_TUNER_MT2060 help A driver for the silicon IF tuner MT2060 from Microtune. +config DVB_TUNER_LGH06XF + tristate "LG TDVS-H06xF ATSC tuner" + depends on DVB_CORE && I2C + select DVB_PLL + default m if DVB_FE_CUSTOMISE + help + A driver for the LG TDVS-H06xF ATSC tuner family. + comment "Miscellaneous devices" depends on DVB_CORE diff --git a/linux/drivers/media/dvb/frontends/Makefile b/linux/drivers/media/dvb/frontends/Makefile index 593152ecf..3fa6e5d32 100644 --- a/linux/drivers/media/dvb/frontends/Makefile +++ b/linux/drivers/media/dvb/frontends/Makefile @@ -39,3 +39,4 @@ obj-$(CONFIG_DVB_TDA10086) += tda10086.o obj-$(CONFIG_DVB_TDA826X) += tda826x.o obj-$(CONFIG_DVB_TUNER_MT2060) += mt2060.o obj-$(CONFIG_DVB_TUA6100) += tua6100.o +obj-$(CONFIG_DVB_TUNER_LGH06XF) += lgh06xf.o diff --git a/linux/drivers/media/dvb/frontends/dibx000_common.c b/linux/drivers/media/dvb/frontends/dibx000_common.c index bdc6d7a7d..1f6dc06a3 100644 --- a/linux/drivers/media/dvb/frontends/dibx000_common.c +++ b/linux/drivers/media/dvb/frontends/dibx000_common.c @@ -85,7 +85,7 @@ static int dibx000_i2c_gated_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c struct i2c_msg m[2 + num]; u8 tx_open[4], tx_close[4]; - memset(m,0, sizeof(struct i2c_msg) * (2 + num)), + memset(m,0, sizeof(struct i2c_msg) * (2 + num)); dibx000_i2c_select_interface(mst, DIBX000_I2C_INTERFACE_TUNER); diff --git a/linux/drivers/media/dvb/frontends/dvb-pll.c b/linux/drivers/media/dvb/frontends/dvb-pll.c index b7e7108ee..62de760c8 100644 --- a/linux/drivers/media/dvb/frontends/dvb-pll.c +++ b/linux/drivers/media/dvb/frontends/dvb-pll.c @@ -472,14 +472,14 @@ int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", desc->name, div, buf[0], buf[1], buf[2], buf[3]); - return 0; + // calculate the frequency we set it to + return (div * desc->entries[i].stepsize) - desc->entries[i].offset; } EXPORT_SYMBOL(dvb_pll_configure); static int dvb_pll_release(struct dvb_frontend *fe) { - if (fe->tuner_priv) - kfree(fe->tuner_priv); + kfree(fe->tuner_priv); fe->tuner_priv = NULL; return 0; } @@ -489,7 +489,8 @@ static int dvb_pll_sleep(struct dvb_frontend *fe) struct dvb_pll_priv *priv = fe->tuner_priv; u8 buf[4]; struct i2c_msg msg = - { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) }; + { .addr = priv->pll_i2c_address, .flags = 0, + .buf = buf, .len = sizeof(buf) }; int i; int result; @@ -517,16 +518,16 @@ static int dvb_pll_sleep(struct dvb_frontend *fe) return 0; } -static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +static int dvb_pll_set_params(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params) { struct dvb_pll_priv *priv = fe->tuner_priv; u8 buf[4]; struct i2c_msg msg = - { .addr = priv->pll_i2c_address, .flags = 0, .buf = buf, .len = sizeof(buf) }; + { .addr = priv->pll_i2c_address, .flags = 0, + .buf = buf, .len = sizeof(buf) }; int result; - u32 div; - int i; - u32 bandwidth = 0; + u32 bandwidth = 0, frequency = 0; if (priv->i2c == NULL) return -EINVAL; @@ -536,8 +537,11 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_param bandwidth = params->u.ofdm.bandwidth; } - if ((result = dvb_pll_configure(priv->pll_desc, buf, params->frequency, bandwidth)) != 0) + if ((result = dvb_pll_configure(priv->pll_desc, buf, + params->frequency, bandwidth)) < 0) return result; + else + frequency = result; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -545,26 +549,19 @@ static int dvb_pll_set_params(struct dvb_frontend *fe, struct dvb_frontend_param return result; } - // calculate the frequency we set it to - for (i = 0; i < priv->pll_desc->count; i++) { - if (params->frequency > priv->pll_desc->entries[i].limit) - continue; - break; - } - div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize; - priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset; + priv->frequency = frequency; priv->bandwidth = bandwidth; return 0; } -static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len) +static int dvb_pll_calc_regs(struct dvb_frontend *fe, + struct dvb_frontend_parameters *params, + u8 *buf, int buf_len) { struct dvb_pll_priv *priv = fe->tuner_priv; int result; - u32 div; - int i; - u32 bandwidth = 0; + u32 bandwidth = 0, frequency = 0; if (buf_len < 5) return -EINVAL; @@ -574,18 +571,15 @@ static int dvb_pll_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parame bandwidth = params->u.ofdm.bandwidth; } - if ((result = dvb_pll_configure(priv->pll_desc, buf+1, params->frequency, bandwidth)) != 0) + if ((result = dvb_pll_configure(priv->pll_desc, buf+1, + params->frequency, bandwidth)) < 0) return result; + else + frequency = result; + buf[0] = priv->pll_i2c_address; - // calculate the frequency we set it to - for (i = 0; i < priv->pll_desc->count; i++) { - if (params->frequency > priv->pll_desc->entries[i].limit) - continue; - break; - } - div = (params->frequency + priv->pll_desc->entries[i].offset) / priv->pll_desc->entries[i].stepsize; - priv->frequency = (div * priv->pll_desc->entries[i].stepsize) - priv->pll_desc->entries[i].offset; + priv->frequency = frequency; priv->bandwidth = bandwidth; return 5; @@ -614,10 +608,13 @@ static struct dvb_tuner_ops dvb_pll_tuner_ops = { .get_bandwidth = dvb_pll_get_bandwidth, }; -struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc) +struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, + struct i2c_adapter *i2c, + struct dvb_pll_desc *desc) { u8 b1 [] = { 0 }; - struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, .buf = b1, .len = 1 }; + struct i2c_msg msg = { .addr = pll_addr, .flags = I2C_M_RD, + .buf = b1, .len = 1 }; struct dvb_pll_priv *priv = NULL; int ret; @@ -640,7 +637,9 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struc priv->i2c = i2c; priv->pll_desc = desc; - memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, sizeof(struct dvb_tuner_ops)); + memcpy(&fe->ops.tuner_ops, &dvb_pll_tuner_ops, + sizeof(struct dvb_tuner_ops)); + strncpy(fe->ops.tuner_ops.info.name, desc->name, 128); fe->ops.tuner_ops.info.frequency_min = desc->min; fe->ops.tuner_ops.info.frequency_min = desc->max; diff --git a/linux/drivers/media/dvb/frontends/dvb-pll.h b/linux/drivers/media/dvb/frontends/dvb-pll.h index ed5ac5a36..681186a5e 100644 --- a/linux/drivers/media/dvb/frontends/dvb-pll.h +++ b/linux/drivers/media/dvb/frontends/dvb-pll.h @@ -48,7 +48,7 @@ extern struct dvb_pll_desc dvb_pll_philips_td1316; extern struct dvb_pll_desc dvb_pll_thomson_fe6600; extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, - u32 freq, int bandwidth); + u32 freq, int bandwidth); /** * Attach a dvb-pll to the supplied frontend structure. @@ -59,6 +59,9 @@ extern int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, * @param desc dvb_pll_desc to use. * @return Frontend pointer on success, NULL on failure */ -extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct i2c_adapter *i2c, struct dvb_pll_desc *desc); +extern struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, + int pll_addr, + struct i2c_adapter *i2c, + struct dvb_pll_desc *desc); #endif diff --git a/linux/drivers/media/dvb/frontends/lg_h06xf.h b/linux/drivers/media/dvb/frontends/lg_h06xf.h deleted file mode 100644 index d41e0299f..000000000 --- a/linux/drivers/media/dvb/frontends/lg_h06xf.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * lg_h06xf.h - ATSC Tuner support for LG TDVS-H06xF - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#ifndef _LG_H06XF_H_ -#define _LG_H06XF_H_ -#include "dvb-pll.h" - -static int lg_h06xf_pll_set(struct dvb_frontend* fe, struct i2c_adapter* i2c_adap, - struct dvb_frontend_parameters* params) -{ - u8 buf[4]; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, - .buf = buf, .len = sizeof(buf) }; - int err; - - dvb_pll_configure(&dvb_pll_lg_tdvs_h06xf, buf, params->frequency, 0); - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) { - printk(KERN_WARNING "lg_h06xf: %s error " - "(addr %02x <- %02x, err = %i)\n", - __FUNCTION__, buf[0], buf[1], err); - if (err < 0) - return err; - else - return -EREMOTEIO; - } - - /* Set the Auxiliary Byte. */ -#if 0 - buf[2] &= ~0x20; - buf[2] |= 0x18; - buf[3] = 0x50; -#else - buf[0] = buf[2]; - buf[0] &= ~0x20; - buf[0] |= 0x18; - buf[1] = 0x50; - msg.len = 2; -#endif - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - if ((err = i2c_transfer(i2c_adap, &msg, 1)) != 1) { - printk(KERN_WARNING "lg_h06xf: %s error " - "(addr %02x <- %02x, err = %i)\n", - __FUNCTION__, buf[0], buf[1], err); - if (err < 0) - return err; - else - return -EREMOTEIO; - } - - return 0; -} -#endif diff --git a/linux/drivers/media/dvb/frontends/lgh06xf.c b/linux/drivers/media/dvb/frontends/lgh06xf.c new file mode 100644 index 000000000..25396d199 --- /dev/null +++ b/linux/drivers/media/dvb/frontends/lgh06xf.c @@ -0,0 +1,140 @@ +/* + * lgh06xf.c - ATSC Tuner support for LG TDVS-H06xF + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "dvb-pll.h" +#include "lgh06xf.h" + +#define LG_H06XF_PLL_I2C_ADDR 0x61 + +struct lgh06xf_priv { + struct i2c_adapter *i2c; + u32 frequency; +}; + +static int lgh06xf_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static int lgh06xf_set_params(struct dvb_frontend* fe, + struct dvb_frontend_parameters* params) +{ + struct lgh06xf_priv *priv = fe->tuner_priv; + u8 buf[4]; + struct i2c_msg msg = { .addr = LG_H06XF_PLL_I2C_ADDR, .flags = 0, + .buf = buf, .len = sizeof(buf) }; + u32 frequency; + int result; + + if ((result = dvb_pll_configure(&dvb_pll_lg_tdvs_h06xf, buf, + params->frequency, 0)) < 0) + return result; + else + frequency = result; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { + printk(KERN_WARNING "lgh06xf: %s error " + "(addr %02x <- %02x, result = %i)\n", + __FUNCTION__, buf[0], buf[1], result); + if (result < 0) + return result; + else + return -EREMOTEIO; + } + + /* Set the Auxiliary Byte. */ +#if 0 + buf[2] &= ~0x20; + buf[2] |= 0x18; + buf[3] = 0x50; +#else + buf[0] = buf[2]; + buf[0] &= ~0x20; + buf[0] |= 0x18; + buf[1] = 0x50; + msg.len = 2; +#endif + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + if ((result = i2c_transfer(priv->i2c, &msg, 1)) != 1) { + printk(KERN_WARNING "lgh06xf: %s error " + "(addr %02x <- %02x, result = %i)\n", + __FUNCTION__, buf[0], buf[1], result); + if (result < 0) + return result; + else + return -EREMOTEIO; + } + + priv->frequency = frequency; + + return 0; +} + +static int lgh06xf_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct lgh06xf_priv *priv = fe->tuner_priv; + *frequency = priv->frequency; + return 0; +} + +static struct dvb_tuner_ops lgh06xf_tuner_ops = { + .release = lgh06xf_release, + .set_params = lgh06xf_set_params, + .get_frequency = lgh06xf_get_frequency, +}; + +struct dvb_frontend* lgh06xf_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c) +{ + struct lgh06xf_priv *priv = NULL; + + priv = kzalloc(sizeof(struct lgh06xf_priv), GFP_KERNEL); + if (priv == NULL) + return NULL; + + priv->i2c = i2c; + + memcpy(&fe->ops.tuner_ops, &lgh06xf_tuner_ops, + sizeof(struct dvb_tuner_ops)); + + strlcpy(fe->ops.tuner_ops.info.name, dvb_pll_lg_tdvs_h06xf.name, + sizeof(fe->ops.tuner_ops.info.name)); + + fe->ops.tuner_ops.info.frequency_min = dvb_pll_lg_tdvs_h06xf.min; + fe->ops.tuner_ops.info.frequency_max = dvb_pll_lg_tdvs_h06xf.max; + + fe->tuner_priv = priv; + return fe; +} + +EXPORT_SYMBOL(lgh06xf_attach); + +MODULE_DESCRIPTION("LG TDVS-H06xF ATSC Tuner support"); +MODULE_AUTHOR("Michael Krufky"); +MODULE_LICENSE("GPL"); + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/linux/drivers/media/dvb/frontends/lgh06xf.h b/linux/drivers/media/dvb/frontends/lgh06xf.h new file mode 100644 index 000000000..510b4bedf --- /dev/null +++ b/linux/drivers/media/dvb/frontends/lgh06xf.h @@ -0,0 +1,35 @@ +/* + * lgh06xf.h - ATSC Tuner support for LG TDVS-H06xF + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LGH06XF_H_ +#define _LGH06XF_H_ +#include "dvb_frontend.h" + +#if defined(CONFIG_DVB_TUNER_LGH06XF) || (defined(CONFIG_DVB_TUNER_LGH06XF_MODULE) && defined(MODULE)) +extern struct dvb_frontend* lgh06xf_attach(struct dvb_frontend* fe, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend* lgh06xf_attach(struct dvb_frontend* fe, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + return NULL; +} +#endif /* CONFIG_DVB_TUNER_LGH06XF */ + +#endif /* _LGH06XF_H_ */ diff --git a/linux/drivers/media/dvb/frontends/tda1004x.c b/linux/drivers/media/dvb/frontends/tda1004x.c index 11e0dca9a..00e4bcd9f 100644 --- a/linux/drivers/media/dvb/frontends/tda1004x.c +++ b/linux/drivers/media/dvb/frontends/tda1004x.c @@ -648,18 +648,24 @@ static int tda10046_init(struct dvb_frontend* fe) tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x00); // set AGC polarities break; - case TDA10046_AGC_TDA827X: + case TDA10046_AGC_TDA827X_GP11: tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x6a); // set AGC polarities break; - case TDA10046_AGC_TDA827X_GPL: + case TDA10046_AGC_TDA827X_GP00: tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities break; + case TDA10046_AGC_TDA827X_GP01: + tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup + tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold + tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x08); // Gain Renormalize + tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x62); // set AGC polarities + break; } tda1004x_write_byteI(state, TDA1004X_CONFADC2, 0x38); tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x61); // Turn both AGC outputs on diff --git a/linux/drivers/media/dvb/frontends/tda1004x.h b/linux/drivers/media/dvb/frontends/tda1004x.h index 605ad2dfc..ec502d71b 100644 --- a/linux/drivers/media/dvb/frontends/tda1004x.h +++ b/linux/drivers/media/dvb/frontends/tda1004x.h @@ -35,8 +35,9 @@ enum tda10046_agc { TDA10046_AGC_DEFAULT, /* original configuration */ TDA10046_AGC_IFO_AUTO_NEG, /* IF AGC only, automatic, negtive */ TDA10046_AGC_IFO_AUTO_POS, /* IF AGC only, automatic, positive */ - TDA10046_AGC_TDA827X, /* IF AGC only, special setup for tda827x */ - TDA10046_AGC_TDA827X_GPL, /* same as above, but GPIOs 0 */ + TDA10046_AGC_TDA827X_GP11, /* IF AGC only, special setup for tda827x */ + TDA10046_AGC_TDA827X_GP00, /* same as above, but GPIOs 0 */ + TDA10046_AGC_TDA827X_GP01, /* same as above, but GPIO3=0 GPIO1=1*/ }; enum tda10046_if { diff --git a/linux/drivers/media/dvb/frontends/tda10086.c b/linux/drivers/media/dvb/frontends/tda10086.c index 7456b0b99..4c27a2d90 100644 --- a/linux/drivers/media/dvb/frontends/tda10086.c +++ b/linux/drivers/media/dvb/frontends/tda10086.c @@ -441,6 +441,10 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa dprintk ("%s\n", __FUNCTION__); + // check for invalid symbol rate + if (fe_params->u.qpsk.symbol_rate < 500000) + return -EINVAL; + // calculate the updated frequency (note: we convert from Hz->kHz) tmp64 = tda10086_read_byte(state, 0x52); tmp64 |= (tda10086_read_byte(state, 0x51) << 8); diff --git a/linux/drivers/media/dvb/frontends/tda8083.c b/linux/drivers/media/dvb/frontends/tda8083.c index 3aa45ebba..67415c9db 100644 --- a/linux/drivers/media/dvb/frontends/tda8083.c +++ b/linux/drivers/media/dvb/frontends/tda8083.c @@ -262,12 +262,29 @@ static int tda8083_read_status(struct dvb_frontend* fe, fe_status_t* status) if (sync & 0x10) *status |= FE_HAS_SYNC; + if (sync & 0x20) /* frontend can not lock */ + *status |= FE_TIMEDOUT; + if ((sync & 0x1f) == 0x1f) *status |= FE_HAS_LOCK; return 0; } +static int tda8083_read_ber(struct dvb_frontend* fe, u32* ber) +{ + struct tda8083_state* state = fe->demodulator_priv; + int ret; + u8 buf[3]; + + if ((ret = tda8083_readregs(state, 0x0b, buf, sizeof(buf)))) + return ret; + + *ber = ((buf[0] & 0x1f) << 16) | (buf[1] << 8) | buf[2]; + + return 0; +} + static int tda8083_read_signal_strength(struct dvb_frontend* fe, u16* strength) { struct tda8083_state* state = fe->demodulator_priv; @@ -288,6 +305,17 @@ static int tda8083_read_snr(struct dvb_frontend* fe, u16* snr) return 0; } +static int tda8083_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +{ + struct tda8083_state* state = fe->demodulator_priv; + + *ucblocks = tda8083_readreg(state, 0x0f); + if (*ucblocks == 0xff) + *ucblocks = 0xffffffff; + + return 0; +} + static int tda8083_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { struct tda8083_state* state = fe->demodulator_priv; @@ -440,6 +468,8 @@ static struct dvb_frontend_ops tda8083_ops = { .read_status = tda8083_read_status, .read_signal_strength = tda8083_read_signal_strength, .read_snr = tda8083_read_snr, + .read_ber = tda8083_read_ber, + .read_ucblocks = tda8083_read_ucblocks, .diseqc_send_master_cmd = tda8083_send_diseqc_msg, .diseqc_send_burst = tda8083_diseqc_send_burst, diff --git a/linux/drivers/media/dvb/frontends/tda826x.c b/linux/drivers/media/dvb/frontends/tda826x.c index eeab26bd3..79f971dc5 100644 --- a/linux/drivers/media/dvb/frontends/tda826x.c +++ b/linux/drivers/media/dvb/frontends/tda826x.c @@ -42,8 +42,7 @@ struct tda826x_priv { static int tda826x_release(struct dvb_frontend *fe) { - if (fe->tuner_priv) - kfree(fe->tuner_priv); + kfree(fe->tuner_priv); fe->tuner_priv = NULL; return 0; } @@ -121,7 +120,7 @@ static struct dvb_tuner_ops tda826x_tuner_ops = { .info = { .name = "Philips TDA826X", .frequency_min = 950000, - .frequency_min = 2175000 + .frequency_max = 2175000 }, .release = tda826x_release, .sleep = tda826x_sleep, @@ -133,18 +132,21 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2 { struct tda826x_priv *priv = NULL; u8 b1 [] = { 0, 0 }; - struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 }; + struct i2c_msg msg[2] = { + { .addr = addr, .flags = 0, .buf = NULL, .len = 0 }, + { .addr = addr, .flags = I2C_M_RD, .buf = b1, .len = 2 } + }; int ret; dprintk("%s:\n", __FUNCTION__); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - ret = i2c_transfer (i2c, &msg, 1); + ret = i2c_transfer (i2c, msg, 2); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); - if (ret != 1) + if (ret != 2) return NULL; if (!(b1[1] & 0x80)) return NULL; diff --git a/linux/drivers/media/dvb/frontends/tua6100.c b/linux/drivers/media/dvb/frontends/tua6100.c index 88554393a..6ba0029dc 100644 --- a/linux/drivers/media/dvb/frontends/tua6100.c +++ b/linux/drivers/media/dvb/frontends/tua6100.c @@ -43,8 +43,7 @@ struct tua6100_priv { static int tua6100_release(struct dvb_frontend *fe) { - if (fe->tuner_priv) - kfree(fe->tuner_priv); + kfree(fe->tuner_priv); fe->tuner_priv = NULL; return 0; } |