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V4L/DVB (7596): em28xx-dvb: Add support for HVR950

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This patch adds DVB support for Hauppauge HVR950.

Thanks to Michael Krufky <mkrufky@linuxtv.org> for getting those values.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2008-04-17 21:37:40 -03:00
parent ee6e3a865a
commit 227ad4ab90
3 changed files with 45 additions and 2 deletions
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1
drivers/media/video/em28xx/Kconfig
View File

@ -31,6 +31,7 @@ config VIDEO_EM28XX_ALSA
config VIDEO_EM28XX_DVB
tristate "DVB/ATSC Support for em28xx based TV cards"
depends on VIDEO_EM28XX && DVB_CORE
select DVB_LGDT330X if !DVB_FE_CUSTOMISE
select VIDEOBUF_DVB
select FW_LOADER
---help---

29
drivers/media/video/em28xx/em28xx-cards.c
View File

@ -180,6 +180,7 @@ struct em28xx_board em28xx_boards[] = {
.tuner_type = TUNER_XC2028,
.mts_firmware = 1,
.has_12mhz_i2s = 1,
.has_dvb = 1,
.decoder = EM28XX_TVP5150,
.input = { {
.type = EM28XX_VMUX_TELEVISION,
@ -194,6 +195,32 @@ struct em28xx_board em28xx_boards[] = {
.vmux = TVP5150_SVIDEO,
.amux = 1,
} },
.analog_gpio = {
{ /* xc3028 reset seq */
.reg = 0x08,
.val = 0x3d,
.rst = 0x2d,
.t1 = 5,
.t2 = 10,
.t3 = 5,
},
},
.digital_gpio = {
{ /* xc3028 reset seq */
.reg = 0x08,
.val = 0x3e,
.rst = 0x2e,
.t1 = 6,
.t2 = 6,
.t3 = 6,
}, { /* demod reset seq */
.reg = 0x04,
.val = 0x0c,
.rst = 0x04,
.t2 = 10,
.t3 = 10,
}
},
},
[EM2880_BOARD_TERRATEC_HYBRID_XS] = {
.name = "Terratec Hybrid XS",
@ -521,7 +548,7 @@ void em28xx_pre_card_setup(struct em28xx *dev)
/* Put xc2028 tuners and demods into a sane state */
if (dev->tuner_type == TUNER_XC2028) {
dev->mode = EM28XX_DIGITAL_MODE;
dev->mode = EM28XX_ANALOG_MODE;
em28xx_tuner_callback(dev, XC2028_TUNER_RESET, 0);
};
}

17
drivers/media/video/em28xx/em28xx-dvb.c
View File

@ -58,7 +58,10 @@ buffer_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size)
/* ------------------------------------------------------------------ */
/* Add demods here */
static struct lgdt330x_config em2880_lgdt3303_dev = {
.demod_address = 0x0e,
.demod_chip = LGDT3303,
};
/* ------------------------------------------------------------------ */
@ -70,6 +73,7 @@ static int attach_xc3028(u8 addr, struct em28xx *dev)
.i2c_adap = &dev->i2c_adap,
.i2c_addr = addr,
.ctrl = &ctl,
.callback = em28xx_tuner_callback,
};
if (!dev->dvb.frontend) {
@ -109,6 +113,17 @@ static int dvb_init(struct em28xx *dev)
/* init frontend */
switch (dev->model) {
case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
/* Enable lgdt330x */
dev->mode = EM28XX_ANALOG_MODE;
em28xx_tuner_callback(dev, XC2028_TUNER_RESET, 0);
dev->dvb.frontend = dvb_attach(lgdt330x_attach,
&em2880_lgdt3303_dev,
&dev->i2c_adap);
if (attach_xc3028(0x61, dev) < 0)
return -EINVAL;
break;
default:
printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card"
" isn't supported yet\n",