diff options
-rw-r--r-- | drivers/media/video/saa7134/saa7134-cards.c | 23 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 69 |
2 files changed, 81 insertions, 11 deletions
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 58c8c03fd8f7..ff23e6ebdde4 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -5179,12 +5179,23 @@ 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 + /* + * FIXME: Analog mode doesn't work, if digital is enabled. The proper + * fix is to use tda8290 driver, but Kworld seems to use an + * unsupported version of tda8295. + */ .tuner_type = TUNER_NXP_TDA18271, /* TUNER_PHILIPS_TDA8290 */ - .radio_type = UNSET, .tuner_addr = 0x60, +#else + .tuner_type = UNSET, + .tuner_addr = ADDR_UNSET, +#endif + .radio_type = UNSET, .radio_addr = ADDR_UNSET, .gpiomask = 0x8e054000, .mpeg = SAA7134_MPEG_DVB, + .ts_type = SAA7134_MPEG_TS_PARALLEL, .inputs = { { .name = name_tv, .vmux = 1, @@ -7623,16 +7634,6 @@ int saa7134_board_init2(struct saa7134_dev *dev) {0x45, 0x97}, {0x45, 0xc1}, }; - - saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x0000); - saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0000); - saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x0000); - saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000); - saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0000); - saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000); - saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x4000); - saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000); - saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x0000); saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x4000); saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x4000); diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index beb95e21d109..3315a48a848b 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -52,6 +52,7 @@ #include "tda18271.h" #include "lgdt3305.h" #include "tda8290.h" +#include "mb86a20s.h" #include "zl10353.h" @@ -228,6 +229,20 @@ static struct mt352_config avermedia_xc3028_mt352_dev = { .demod_init = mt352_avermedia_xc3028_init, }; +static struct tda18271_std_map mb86a20s_tda18271_std_map = { + .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4, + .if_lvl = 7, .rfagc_top = 0x37, }, +}; + +static struct tda18271_config kworld_tda18271_config = { + .std_map = &mb86a20s_tda18271_std_map, + .gate = TDA18271_GATE_DIGITAL, +}; + +static const struct mb86a20s_config kworld_mb86a20s_config = { + .demod_address = 0x10, +}; + /* ================================================================== * tda1004x based DVB-T cards, helper functions */ @@ -608,6 +623,37 @@ static struct tda827x_config tda827x_cfg_2_sw42 = { /* ------------------------------------------------------------------ */ +static int __kworld_sbtvd_i2c_gate_ctrl(struct saa7134_dev *dev, int enable) +{ + 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; +} +static int kworld_sbtvd_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct saa7134_dev *dev = fe->dvb->priv; + + return __kworld_sbtvd_i2c_gate_ctrl(dev, enable); +} + +/* ------------------------------------------------------------------ */ + static struct tda1004x_config tda827x_lifeview_config = { .demod_address = 0x08, .invert = 1, @@ -1613,6 +1659,29 @@ static int dvb_init(struct saa7134_dev *dev) &dtv1000s_tda18271_config); } break; + case SAA7134_BOARD_KWORLD_PCI_SBTVD_FULLSEG: + __kworld_sbtvd_i2c_gate_ctrl(dev, 0); + saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x14000); + saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x14000); + msleep(20); + saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0x54000); + saa_writel(SAA7134_GPIO_GPSTATUS0 >> 2, 0x54000); + msleep(20); + fe0->dvb.frontend = dvb_attach(mb86a20s_attach, + &kworld_mb86a20s_config, + &dev->i2c_adap); + __kworld_sbtvd_i2c_gate_ctrl(dev, 1); + if (fe0->dvb.frontend != NULL) { + dvb_attach(tda18271_attach, fe0->dvb.frontend, + 0x60, &dev->i2c_adap, + &kworld_tda18271_config); + /* + * Only after success, it can initialize the gate, otherwise + * an OOPS will hit, due to kfree(fe0->dvb.frontend) + */ + fe0->dvb.frontend->ops.i2c_gate_ctrl = kworld_sbtvd_i2c_gate_ctrl; + } + break; default: wprintk("Huh? unknown DVB card?\n"); break; |