From 3d387c344dd3a468d4c9bbdf5abda932189d7bc1 Mon Sep 17 00:00:00 2001 From: Hartmut Hackmann Date: Fri, 23 Mar 2007 00:58:43 +0100 Subject: set tda8290 to analog mode after init From: Hartmut Hackmann otherwise the tuner driver will not accept i.e. the standby command. Signed-off-by: Hartmut Hackmann --- linux/drivers/media/video/tda8290.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'linux') diff --git a/linux/drivers/media/video/tda8290.c b/linux/drivers/media/video/tda8290.c index 109eb44a9..90ba0384e 100644 --- a/linux/drivers/media/video/tda8290.c +++ b/linux/drivers/media/video/tda8290.c @@ -466,7 +466,6 @@ static void set_audio(struct tuner *t) char* mode; t->tda827x_lpsel = 0; - mode = "xx"; if (t->std & V4L2_STD_MN) { t->sgIF = 92; t->tda8290_easy_mode = 0x01; @@ -496,8 +495,12 @@ static void set_audio(struct tuner *t) t->sgIF = 20; t->tda8290_easy_mode = 0x40; mode = "LC"; + } else { + t->sgIF = 124; + t->tda8290_easy_mode = 0x10; + mode = "xx"; } - tuner_dbg("setting tda8290 to system %s\n", mode); + tuner_dbg("setting tda8290 to system %s\n", mode); } static void set_tv_freq(struct i2c_client *c, unsigned int freq) @@ -640,6 +643,7 @@ int tda8290_init(struct i2c_client *c) t->has_signal = has_signal; t->standby = standby; t->tda827x_lpsel = 0; + t->mode = V4L2_TUNER_ANALOG_TV; tda8290_init_tuner(c); tda8290_init_if(c); -- cgit v1.2.3 From 662b28d2ae5b3175402f0ffdecdb5a0d529e329d Mon Sep 17 00:00:00 2001 From: Hartmut Hackmann Date: Sat, 24 Mar 2007 01:00:07 +0100 Subject: tda827x: delayed probing of tuner version From: Hartmut Hackmann When the tuner is attached, the tda10046 is not initilized yet, so it is searching for its firmware. If the tuner is attached to the tda10046 silent i2c port, a bus collision can occur. Now the version is probed during the first init or sleep call. Signed-off-by: Hartmut Hackmann --- linux/drivers/media/dvb/frontends/tda827x.c | 85 +++++++++++++++---------- linux/drivers/media/video/saa7134/saa7134-dvb.c | 2 + 2 files changed, 55 insertions(+), 32 deletions(-) (limited to 'linux') diff --git a/linux/drivers/media/dvb/frontends/tda827x.c b/linux/drivers/media/dvb/frontends/tda827x.c index 8176a9b58..256fc4bf5 100644 --- a/linux/drivers/media/dvb/frontends/tda827x.c +++ b/linux/drivers/media/dvb/frontends/tda827x.c @@ -91,6 +91,7 @@ static int tda827xo_set_params(struct dvb_frontend *fe, int i, tuner_freq, if_freq; u32 N; + dprintk("%s:\n", __FUNCTION__); switch (params->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: if_freq = 4000000; @@ -159,6 +160,7 @@ static int tda827xo_sleep(struct dvb_frontend *fe) struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, .buf = buf, .len = sizeof(buf) }; + dprintk("%s:\n", __FUNCTION__); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); i2c_transfer(priv->i2c_adap, &msg, 1); @@ -222,6 +224,7 @@ static int tda827xa_set_params(struct dvb_frontend *fe, int i, tuner_freq, if_freq; u32 N; + dprintk("%s:\n", __FUNCTION__); if (priv->cfg && priv->cfg->lna_gain) priv->cfg->lna_gain(fe, 1); msleep(20); @@ -350,6 +353,7 @@ static int tda827xa_sleep(struct dvb_frontend *fe) struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, .buf = buf, .len = sizeof(buf) }; + dprintk("%s:\n", __FUNCTION__); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -388,13 +392,32 @@ static int tda827x_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) static int tda827x_init(struct dvb_frontend *fe) { struct tda827x_priv *priv = fe->tuner_priv; - + dprintk("%s:\n", __FUNCTION__); if (priv->cfg && priv->cfg->init) priv->cfg->init(fe); return 0; } +static int tda827x_probe_version(struct dvb_frontend *fe); + +static int tda827x_initial_init(struct dvb_frontend *fe) +{ + int ret; + ret = tda827x_probe_version(fe); + if (ret) + return ret; + return fe->ops.tuner_ops.init(fe); +} + +static int tda827x_initial_sleep(struct dvb_frontend *fe) +{ + int ret; + ret = tda827x_probe_version(fe); + if (ret) + return ret; + return fe->ops.tuner_ops.sleep(fe); +} static struct dvb_tuner_ops tda827xo_tuner_ops = { .info = { @@ -404,8 +427,8 @@ static struct dvb_tuner_ops tda827xo_tuner_ops = { .frequency_step = 250000 }, .release = tda827x_release, - .init = tda827x_init, - .sleep = tda827xo_sleep, + .init = tda827x_initial_init, + .sleep = tda827x_initial_sleep, .set_params = tda827xo_set_params, .get_frequency = tda827x_get_frequency, .get_bandwidth = tda827x_get_bandwidth, @@ -426,26 +449,36 @@ static struct dvb_tuner_ops tda827xa_tuner_ops = { .get_bandwidth = tda827x_get_bandwidth, }; -struct dvb_frontend *tda827x_attach(struct dvb_frontend *fe, int addr, - struct i2c_adapter *i2c, - struct tda827x_config *cfg) -{ - struct tda827x_priv *priv = NULL; - u8 data; - u8 sb_msg[] = { 0x30, 0xd0 }; - struct i2c_msg msg = { .addr = addr, .flags = I2C_M_RD, +static int tda827x_probe_version(struct dvb_frontend *fe) +{ u8 data; + struct tda827x_priv *priv = fe->tuner_priv; + struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = I2C_M_RD, .buf = &data, .len = 1 }; - dprintk("%s:\n", __FUNCTION__); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); - - if (i2c_transfer(i2c, &msg, 1) != 1) { + if (i2c_transfer(priv->i2c_adap, &msg, 1) != 1) { printk("%s: could not read from tuner at addr: 0x%02x\n", - __FUNCTION__, addr << 1); - return NULL; + __FUNCTION__, msg.addr << 1); + return -EIO; + } + if ((data & 0x3c) == 0) { + dprintk("tda827x tuner found\n"); + fe->ops.tuner_ops.init = tda827x_init; + fe->ops.tuner_ops.sleep = tda827xo_sleep; + } else { + dprintk("tda827xa tuner found\n"); + memcpy(&fe->ops.tuner_ops, &tda827xa_tuner_ops, sizeof(struct dvb_tuner_ops)); } + return 0; +} + +struct dvb_frontend *tda827x_attach(struct dvb_frontend *fe, int addr, + struct i2c_adapter *i2c, + struct tda827x_config *cfg) +{ + struct tda827x_priv *priv = NULL; + dprintk("%s:\n", __FUNCTION__); priv = kzalloc(sizeof(struct tda827x_priv), GFP_KERNEL); if (priv == NULL) return NULL; @@ -453,25 +486,13 @@ struct dvb_frontend *tda827x_attach(struct dvb_frontend *fe, int addr, priv->i2c_addr = addr; priv->i2c_adap = i2c; priv->cfg = cfg; + memcpy(&fe->ops.tuner_ops, &tda827xo_tuner_ops, sizeof(struct dvb_tuner_ops)); - msg.flags = 0; - msg.buf = sb_msg; - msg.len = sizeof(sb_msg); - - if ((data & 0x3c) == 0) { - dprintk("tda827x tuner found\n"); - memcpy(&fe->ops.tuner_ops, &tda827xo_tuner_ops, sizeof(struct dvb_tuner_ops)); - } else { - dprintk("tda827xa tuner found\n"); - memcpy(&fe->ops.tuner_ops, &tda827xa_tuner_ops, sizeof(struct dvb_tuner_ops)); - sb_msg[1] = 0x90; - } fe->tuner_priv = priv; - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - i2c_transfer(i2c, &msg, 1); + return fe; } + EXPORT_SYMBOL(tda827x_attach); module_param(debug, int, 0644); diff --git a/linux/drivers/media/video/saa7134/saa7134-dvb.c b/linux/drivers/media/video/saa7134/saa7134-dvb.c index 752e90e97..64494eecb 100644 --- a/linux/drivers/media/video/saa7134/saa7134-dvb.c +++ b/linux/drivers/media/video/saa7134/saa7134-dvb.c @@ -1178,6 +1178,8 @@ static int dvb_init(struct saa7134_dev *dev) dev->dvb.frontend->ops.init(dev->dvb.frontend); if (dev->dvb.frontend->ops.sleep) dev->dvb.frontend->ops.sleep(dev->dvb.frontend); + if (dev->dvb.frontend->ops.tuner_ops.sleep) + dev->dvb.frontend->ops.tuner_ops.sleep(dev->dvb.frontend); } return ret; } -- cgit v1.2.3 From 9a70cef6b286a45dcf7240b3e84aa1a064c6d372 Mon Sep 17 00:00:00 2001 From: Hartmut Hackmann Date: Thu, 29 Mar 2007 23:32:49 +0200 Subject: Add support for remote of Asustech P7131 Hybrid LNA From: Ed Vipas This patch just defines the remote control type. Signed-off-by: Ed Vipas Signed-off-by: Hartmut Hackmann --- linux/drivers/media/video/saa7134/saa7134-input.c | 1 + 1 file changed, 1 insertion(+) (limited to 'linux') diff --git a/linux/drivers/media/video/saa7134/saa7134-input.c b/linux/drivers/media/video/saa7134/saa7134-input.c index 24d3f5088..c1ab20e63 100644 --- a/linux/drivers/media/video/saa7134/saa7134-input.c +++ b/linux/drivers/media/video/saa7134/saa7134-input.c @@ -322,6 +322,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) mask_keydown = 0x0040000; break; case SAA7134_BOARD_ASUSTeK_P7131_DUAL: + case SAA7134_BOARD_ASUSTeK_P7131_HYBRID_LNA: ir_codes = ir_codes_asus_pc39; mask_keydown = 0x0040000; rc5_gpio = 1; -- cgit v1.2.3