This patch fixes digital mode on Kworld SBTVD. Unfortunately, it disables
analog mode.
Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com>
diff --git a/drivers/media/video/saa7134/saa7134-cards.c
b/drivers/media/video/saa7134/saa7134-cards.c
index b242600..dea90a1 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -5179,7 +5179,11 @@ 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
.tuner_type = TUNER_PHILIPS_TDA8290,
+#else
+ .tuner_type = UNSET,
+#endif
.tuner_addr = ADDR_UNSET,
.radio_type = UNSET,
.radio_addr = ADDR_UNSET,
@@ -5191,7 +5195,6 @@ struct saa7134_board saa7134_boards[] = {
.vmux = 1,
.amux = TV,
.tv = 1,
- .gpio = 0x4000,
#if 0 /* FIXME */
}, {
.name = name_comp1,
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c
b/drivers/media/video/saa7134/saa7134-dvb.c
index 064bf2c..d2a12df 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -236,13 +236,38 @@ static struct tda18271_std_map mb86a20s_tda18271_std_map
= {
static struct tda18271_config kworld_tda18271_config = {
.std_map = &mb86a20s_tda18271_std_map,
- .gate = TDA18271_GATE_ANALOG,
+ .gate = TDA18271_GATE_DIGITAL,
};
static const struct mb86a20s_config kworld_mb86a20s_config = {
.demod_address = 0x10,
};
+static int kworld_sbtvd_gate_ctrl(struct dvb_frontend* fe, int enable)
+{
+ struct saa7134_dev *dev = fe->dvb->priv;
+
+ 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;
+}
+
/* ==================================================================
* tda1004x based DVB-T cards, helper functions
*/
@@ -1639,10 +1664,21 @@ static int dvb_init(struct saa7134_dev *dev)
&kworld_mb86a20s_config,
&dev->i2c_adap);
if (fe0->dvb.frontend != NULL) {
+#if 0
+ dvb_attach(tda829x_attach, fe0->dvb.frontend,
+ &dev->i2c_adap, 0x4b,
+ &tda829x_no_probe);
+#else
+ dvb_attach(tda829x_attach, fe0->dvb.frontend,
+ &dev->i2c_adap, 0x4b, NULL);
+#endif
dvb_attach(tda18271_attach, fe0->dvb.frontend,
0x60, &dev->i2c_adap,
&kworld_tda18271_config);
+ fe0->dvb.frontend->ops.i2c_gate_ctrl =
kworld_sbtvd_gate_ctrl;
}
+
+ /* mb86a20s need to use the I2C gateway */
break;
default:
wprintk("Huh? unknown DVB card?\n");
--
1.7.1
--
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