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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-01-14 09:11:21 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-01-19 11:45:27 -0200 |
| commit | 6a58bc0f506c1825cb8f8b81a5123e26bf70902c (patch) | |
| tree | 173ab53880d396100bcfe5e30fcc773632fe10a1 | |
| parent | 6183040680c56ec4bd3d7c9398cbc05e84d60c1f (diff) | |
| download | kernel_samsung_espresso10-6a58bc0f506c1825cb8f8b81a5123e26bf70902c.zip kernel_samsung_espresso10-6a58bc0f506c1825cb8f8b81a5123e26bf70902c.tar.gz kernel_samsung_espresso10-6a58bc0f506c1825cb8f8b81a5123e26bf70902c.tar.bz2 | |
[media] saa7134: Fix digital mode on Kworld SBTVD
This patch fixes digital mode on Kworld SBTVD. Unfortunately, it disables
analog mode.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-cards.c | 5 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 38 |
2 files changed, 41 insertions, 2 deletions
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index b242600..dea90a1 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -5179,7 +5179,11 @@ struct saa7134_board saa7134_boards[] = { [SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG] = { .name = "Kworld PCI SBTVD/ISDB-T Full-Seg Hybrid", .audio_clock = 0x00187de7, +#if 0 .tuner_type = TUNER_PHILIPS_TDA8290, +#else + .tuner_type = UNSET, +#endif .tuner_addr = ADDR_UNSET, .radio_type = UNSET, .radio_addr = ADDR_UNSET, @@ -5191,7 +5195,6 @@ struct saa7134_board saa7134_boards[] = { .vmux = 1, .amux = TV, .tv = 1, - .gpio = 0x4000, #if 0 /* FIXME */ }, { .name = name_comp1, diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 064bf2c..d2a12df 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -236,13 +236,38 @@ static struct tda18271_std_map mb86a20s_tda18271_std_map = { static struct tda18271_config kworld_tda18271_config = { .std_map = &mb86a20s_tda18271_std_map, - .gate = TDA18271_GATE_ANALOG, + .gate = TDA18271_GATE_DIGITAL, }; static const struct mb86a20s_config kworld_mb86a20s_config = { .demod_address = 0x10, }; +static int kworld_sbtvd_gate_ctrl(struct dvb_frontend* fe, int enable) +{ + struct saa7134_dev *dev = fe->dvb->priv; + + unsigned char initmsg[] = {0x45, 0x97}; + unsigned char msg_enable[] = {0x45, 0xc1}; + unsigned char msg_disable[] = {0x45, 0x81}; + struct i2c_msg msg = {.addr = 0x4b, .flags = 0, .buf = initmsg, .len = 2}; + + if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) { + wprintk("could not access the I2C gate\n"); + return -EIO; + } + if (enable) + msg.buf = msg_enable; + else + msg.buf = msg_disable; + if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1) { + wprintk("could not access the I2C gate\n"); + return -EIO; + } + msleep(20); + return 0; +} + /* ================================================================== * tda1004x based DVB-T cards, helper functions */ @@ -1639,10 +1664,21 @@ static int dvb_init(struct saa7134_dev *dev) &kworld_mb86a20s_config, &dev->i2c_adap); if (fe0->dvb.frontend != NULL) { +#if 0 + dvb_attach(tda829x_attach, fe0->dvb.frontend, + &dev->i2c_adap, 0x4b, + &tda829x_no_probe); +#else + dvb_attach(tda829x_attach, fe0->dvb.frontend, + &dev->i2c_adap, 0x4b, NULL); +#endif dvb_attach(tda18271_attach, fe0->dvb.frontend, 0x60, &dev->i2c_adap, &kworld_tda18271_config); + fe0->dvb.frontend->ops.i2c_gate_ctrl = kworld_sbtvd_gate_ctrl; } + + /* mb86a20s need to use the I2C gateway */ break; default: wprintk("Huh? unknown DVB card?\n"); |