On Wed, 26 Mar 2008 02:22:01 +0100
gian luca rasponi <lucarasp@xxxxxxxxx> wrote:
> [13496.504000] saa7133[0]: i2c scan: found device @ 0x1e [???]
> [13496.520000] saa7133[0]: i2c scan: found device @ 0xa0 [eeprom]
It didn't detect a tuner, at 0xc2. Are you using the enclosed patch? It enables
the device by using a command for the gpio port.
dvb shouldn't be working yet. It seems that this device uses some different
parameters for mt352.
Cheers,
Mauro
saa7134: Add DTV support for Avermedia A16D
From: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxx>
---
linux/drivers/media/video/saa7134/saa7134-cards.c | 13 ++++++--
linux/drivers/media/video/saa7134/saa7134-dvb.c | 35 ++++++++++++++++++++++
2 files changed, 45 insertions(+), 3 deletions(-)
--- master.orig/linux/drivers/media/video/saa7134/saa7134-cards.c
+++ master/linux/drivers/media/video/saa7134/saa7134-cards.c
@@ -4142,6 +4142,7 @@ struct saa7134_board saa7134_boards[] =
.radio_type = UNSET,
.tuner_addr = ADDR_UNSET,
.radio_addr = ADDR_UNSET,
+ .mpeg = SAA7134_MPEG_DVB,
.inputs = {{
.name = name_tv,
.vmux = 1,
@@ -5512,6 +5513,7 @@ int saa7134_board_init1(struct saa7134_d
case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
case SAA7134_BOARD_AVERMEDIA_M115:
case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
+ case SAA7134_BOARD_AVERMEDIA_A16D:
/* power-up tuner chip */
saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0xffffffff, 0xffffffff);
saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0xffffffff, 0xffffffff);
@@ -5808,9 +5810,14 @@ int saa7134_board_init2(struct saa7134_d
ctl.fname = XC2028_DEFAULT_FIRMWARE;
ctl.max_len = 64;
- /* FIXME: This should be device-dependent */
- ctl.demod = XC3028_FE_OREN538;
- ctl.mts = 1;
+ switch (dev->board) {
+ case SAA7134_BOARD_AVERMEDIA_A16D:
+ ctl.demod = XC3028_FE_ZARLINK456;
+ break;
+ default:
+ ctl.demod = XC3028_FE_OREN538;
+ ctl.mts = 1;
+ }
xc2028_cfg.tuner = TUNER_XC2028;
xc2028_cfg.priv = &ctl;
--- master.orig/linux/drivers/media/video/saa7134/saa7134-dvb.c
+++ master/linux/drivers/media/video/saa7134/saa7134-dvb.c
@@ -150,6 +150,26 @@ static int mt352_aver777_init(struct dvb
return 0;
}
+static int mt352_aver_a16d_init(struct dvb_frontend* fe)
+{
+ static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x2d };
+ static u8 reset [] = { RESET, 0x80 };
+ static u8 adc_ctl_1_cfg [] = { ADC_CTL_1, 0x40 };
+ static u8 agc_cfg [] = { AGC_TARGET, 0x28, 0xa0 };
+ static u8 capt_range_cfg[] = { CAPT_RANGE, 0x33 };
+
+ mt352_write(fe, clock_config, sizeof(clock_config));
+ udelay(200);
+ mt352_write(fe, reset, sizeof(reset));
+ mt352_write(fe, adc_ctl_1_cfg, sizeof(adc_ctl_1_cfg));
+ mt352_write(fe, agc_cfg, sizeof(agc_cfg));
+ mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
+
+ return 0;
+}
+
+
+
static int mt352_pinnacle_tuner_set_params(struct dvb_frontend* fe,
struct dvb_frontend_parameters* params)
{
@@ -192,6 +212,11 @@ static struct mt352_config avermedia_777
.demod_init = mt352_aver777_init,
};
+static struct mt352_config avermedia_16d = {
+ .demod_address = 0xf,
+ .demod_init = mt352_aver_a16d_init,
+};
+
static struct mt352_config avermedia_e506r_mt352_dev = {
.demod_address = (0x1e >> 1),
#if 0
@@ -936,6 +961,12 @@ static int dvb_init(struct saa7134_dev *
NULL, DVB_PLL_PHILIPS_TD1316);
}
break;
+ case SAA7134_BOARD_AVERMEDIA_A16D:
+ dprintk("avertv A16D dvb setup\n");
+ dev->dvb.frontend = dvb_attach(mt352_attach, &avermedia_16d,
+ &dev->i2c_adap);
+ attach_xc3028 = 1;
+ break;
case SAA7134_BOARD_MD7134:
dev->dvb.frontend = dvb_attach(tda10046_attach,
&medion_cardbus,
@@ -1207,6 +1238,10 @@ static int dvb_init(struct saa7134_dev *
.i2c_adap = &dev->i2c_adap,
.i2c_addr = 0x61,
};
+
+ if (!dev->dvb.frontend)
+ return -1;
+
fe = dvb_attach(xc2028_attach, dev->dvb.frontend, &cfg);
if (!fe) {
printk(KERN_ERR "%s/2: xc3028 attach failed\n",
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