Added support for Air2PC/AirStar 2 ATSC 3rd generation (HD5000)
Signed-off-by: Taylor Jacob <[email protected]>
Signed-off-by: Michael Krufky <[email protected]>
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(-)
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -13,6 +13,8 @@
#include "bcm3510.h"
#include "stv0297_cs2.h"
#include "mt312.h"
+#include "lgdt330x.h"
+#include "dvb-pll.h"
/* lnb control */
@@ -295,6 +297,52 @@
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,
@@ -406,6 +454,11 @@
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;
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop-misc.c
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop-misc.c
@@ -51,6 +51,7 @@
"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[] = {
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop-reg.h
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop-reg.h
@@ -26,6 +26,7 @@
FC_SKY,
FC_SKY_OLD,
FC_CABLE,
+ FC_AIR_ATSC3,
} flexcop_device_type_t;
typedef enum {
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop.c
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop.c
@@ -193,6 +193,7 @@
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);
}
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/lgdt330x.c
+++ linux-2.6.14-git3/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 @@
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 @@
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";
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/lgdt330x.h
+++ linux-2.6.14-git3/drivers/media/dvb/frontends/lgdt330x.h
@@ -47,6 +47,10 @@
/* 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,
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/dvb-pll.c
+++ linux-2.6.14-git3/drivers/media/dvb/frontends/dvb-pll.c
@@ -226,7 +226,7 @@
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",
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