From 227ad4ab9058ef2624934183e8083886cf64bf56 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Thu, 17 Apr 2008 21:37:40 -0300 Subject: [PATCH] V4L/DVB (7596): em28xx-dvb: Add support for HVR950 This patch adds DVB support for Hauppauge HVR950. Thanks to Michael Krufky for getting those values. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/em28xx/Kconfig | 1 + drivers/media/video/em28xx/em28xx-cards.c | 29 ++++++++++++++++++++++- drivers/media/video/em28xx/em28xx-dvb.c | 17 ++++++++++++- 3 files changed, 45 insertions(+), 2 deletions(-) diff --git a/drivers/media/video/em28xx/Kconfig b/drivers/media/video/em28xx/Kconfig index 2b47a9bd0b65..4818cda38913 100644 --- a/drivers/media/video/em28xx/Kconfig +++ b/drivers/media/video/em28xx/Kconfig @@ -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--- diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index c907d6a5a056..710f110b6e8a 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -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); }; } diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 1ffe64f62095..1645021191a8 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -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", -- 2.20.1