From c0b11b914de27e0e82b5311cf9b498a1b008b591 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Tue, 8 Nov 2005 21:35:32 -0800 Subject: [PATCH] [PATCH] dvb: Add support for Air2PC/AirStar 2 ATSC 3rd generation (HD5000) Added support for Air2PC/AirStar 2 ATSC 3rd generation (HD5000) Signed-off-by: Taylor Jacob Signed-off-by: Michael Krufky Cc: Johannes Stezenbach Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/media/dvb/b2c2/flexcop-fe-tuner.c | 53 +++++++++++++++++++++++ drivers/media/dvb/b2c2/flexcop-misc.c | 1 + drivers/media/dvb/b2c2/flexcop-reg.h | 1 + drivers/media/dvb/b2c2/flexcop.c | 1 + drivers/media/dvb/frontends/dvb-pll.c | 2 +- drivers/media/dvb/frontends/lgdt330x.c | 15 ++++++- drivers/media/dvb/frontends/lgdt330x.h | 4 ++ 7 files changed, 74 insertions(+), 3 deletions(-) diff --git a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c index bf5651b98b..a35330315f 100644 --- a/drivers/media/dvb/b2c2/flexcop-fe-tuner.c +++ b/drivers/media/dvb/b2c2/flexcop-fe-tuner.c @@ -13,6 +13,8 @@ #include "bcm3510.h" #include "stv0297.h" #include "mt312.h" +#include "lgdt330x.h" +#include "dvb-pll.h" /* lnb control */ @@ -295,6 +297,52 @@ static int flexcop_fe_request_firmware(struct dvb_frontend* fe, const struct fir return request_firmware(fw, name, fc->dev); } +static int lgdt3303_pll_set(struct dvb_frontend* fe, + struct dvb_frontend_parameters* params) +{ + struct flexcop_device *fc = fe->dvb->priv; + u8 buf[4]; + struct i2c_msg msg = + { .addr = 0x61, .flags = 0, .buf = buf, .len = 4 }; + int err; + + dvb_pll_configure(&dvb_pll_tdvs_tua6034,buf, params->frequency, 0); + dprintk(1, "%s: tuner at 0x%02x bytes: 0x%02x 0x%02x 0x%02x 0x%02x\n", + __FUNCTION__, msg.addr, buf[0],buf[1],buf[2],buf[3]); + if ((err = i2c_transfer(&fc->i2c_adap, &msg, 1)) != 1) { + printk(KERN_WARNING "lgdt3303: %s error " + "(addr %02x <- %02x, err = %i)\n", + __FUNCTION__, buf[0], buf[1], err); + if (err < 0) + return err; + else + return -EREMOTEIO; + } + + buf[0] = 0x86 | 0x18; + buf[1] = 0x50; + msg.len = 2; + if ((err = i2c_transfer(&fc->i2c_adap, &msg, 1)) != 1) { + printk(KERN_WARNING "lgdt3303: %s error " + "(addr %02x <- %02x, err = %i)\n", + __FUNCTION__, buf[0], buf[1], err); + if (err < 0) + return err; + else + return -EREMOTEIO; + } + + return 0; +} + +static struct lgdt330x_config air2pc_atsc_hd5000_config = { + .demod_address = 0x59, + .demod_chip = LGDT3303, + .serial_mpeg = 0x04, + .pll_set = lgdt3303_pll_set, + .clock_polarity_flip = 1, +}; + static struct nxt2002_config samsung_tbmv_config = { .demod_address = 0x0a, .request_firmware = flexcop_fe_request_firmware, @@ -457,6 +505,11 @@ int flexcop_frontend_init(struct flexcop_device *fc) fc->dev_type = FC_AIR_ATSC2; info("found the nxt2002 at i2c address: 0x%02x",samsung_tbmv_config.demod_address); } else + /* try the air atsc 3nd generation (lgdt3303) */ + if ((fc->fe = lgdt330x_attach(&air2pc_atsc_hd5000_config, &fc->i2c_adap)) != NULL) { + fc->dev_type = FC_AIR_ATSC3; + info("found the lgdt3303 at i2c address: 0x%02x",air2pc_atsc_hd5000_config.demod_address); + } else /* try the air atsc 1nd generation (bcm3510)/panasonic ct10s */ if ((fc->fe = bcm3510_attach(&air2pc_atsc_first_gen_config, &fc->i2c_adap)) != NULL) { fc->dev_type = FC_AIR_ATSC1; diff --git a/drivers/media/dvb/b2c2/flexcop-misc.c b/drivers/media/dvb/b2c2/flexcop-misc.c index 3a08d38b31..62282d8dbf 100644 --- a/drivers/media/dvb/b2c2/flexcop-misc.c +++ b/drivers/media/dvb/b2c2/flexcop-misc.c @@ -51,6 +51,7 @@ const char *flexcop_device_names[] = { "Sky2PC/SkyStar 2 DVB-S", "Sky2PC/SkyStar 2 DVB-S (old version)", "Cable2PC/CableStar 2 DVB-C", + "Air2PC/AirStar 2 ATSC 3rd generation (HD5000)", }; const char *flexcop_bus_names[] = { diff --git a/drivers/media/dvb/b2c2/flexcop-reg.h b/drivers/media/dvb/b2c2/flexcop-reg.h index 4ae1eb5bfe..23cc6431e2 100644 --- a/drivers/media/dvb/b2c2/flexcop-reg.h +++ b/drivers/media/dvb/b2c2/flexcop-reg.h @@ -26,6 +26,7 @@ typedef enum { FC_SKY, FC_SKY_OLD, FC_CABLE, + FC_AIR_ATSC3, } flexcop_device_type_t; typedef enum { diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c index 12873d4354..123ed96f6f 100644 --- a/drivers/media/dvb/b2c2/flexcop.c +++ b/drivers/media/dvb/b2c2/flexcop.c @@ -193,6 +193,7 @@ static void flexcop_reset(struct flexcop_device *fc) v204 = fc->read_ibi_reg(fc,misc_204); v204.misc_204.Per_reset_sig = 0; fc->write_ibi_reg(fc,misc_204,v204); + msleep(1); v204.misc_204.Per_reset_sig = 1; fc->write_ibi_reg(fc,misc_204,v204); } diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 536c35d969..6668839f94 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -226,7 +226,7 @@ struct dvb_pll_desc dvb_pll_tua6034 = { EXPORT_SYMBOL(dvb_pll_tua6034); /* Infineon TUA6034 - * used in LG Innotek TDVS-H062F + * used in LG TDVS H061F and LG TDVS H062F */ struct dvb_pll_desc dvb_pll_tdvs_tua6034 = { .name = "LG/Infineon TUA6034", diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index 145918877d..10fc4e7878 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -27,6 +27,7 @@ * DViCO FusionHDTV 3 Gold-T * DViCO FusionHDTV 5 Gold * DViCO FusionHDTV 5 Lite + * Air2PC/AirStar 2 ATSC 3rd generation (HD5000) * * TODO: * signal strength always returns 0. @@ -223,6 +224,11 @@ static int lgdt330x_init(struct dvb_frontend* fe) 0x4c, 0x14 }; + static u8 flip_lgdt3303_init_data[] = { + 0x4c, 0x14, + 0x87, 0xf3 + }; + struct lgdt330x_state* state = fe->demodulator_priv; char *chip_name; int err; @@ -235,8 +241,13 @@ static int lgdt330x_init(struct dvb_frontend* fe) break; case LGDT3303: chip_name = "LGDT3303"; - err = i2c_write_demod_bytes(state, lgdt3303_init_data, - sizeof(lgdt3303_init_data)); + if (state->config->clock_polarity_flip) { + err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data, + sizeof(flip_lgdt3303_init_data)); + } else { + err = i2c_write_demod_bytes(state, lgdt3303_init_data, + sizeof(lgdt3303_init_data)); + } break; default: chip_name = "undefined"; diff --git a/drivers/media/dvb/frontends/lgdt330x.h b/drivers/media/dvb/frontends/lgdt330x.h index e209ba1e47..2a6529cccf 100644 --- a/drivers/media/dvb/frontends/lgdt330x.h +++ b/drivers/media/dvb/frontends/lgdt330x.h @@ -47,6 +47,10 @@ struct lgdt330x_config /* Need to set device param for start_dma */ int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); + + /* Flip the polarity of the mpeg data transfer clock using alternate init data + * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */ + int clock_polarity_flip; }; extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, -- 2.39.5