V4L/DVB (7458): saa7134: Adds analog support for Avermedia A16D
Mauro Carvalho Chehab [Fri, 28 Mar 2008 20:52:44 +0000 (17:52 -0300)]
Thanks to timf <timf@iinet.net.au>, "Richard (MQ)" <osl2008@googlemail.com> and
gian luca rasponi <lucarasp@inwind.it> for their tests.

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/video/saa7134/saa7134-cards.c
drivers/media/video/saa7134/saa7134-dvb.c

index c323ca0..cfa13c2 100644 (file)
@@ -5217,6 +5217,13 @@ static int saa7134_xc2028_callback(struct saa7134_dev *dev,
        case XC2028_TUNER_RESET:
                saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0x06e20000);
                saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0x06a20000);
+               mdelay(250);
+               saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0);
+               saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0);
+               mdelay(250);
+               saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0x06e20000, 0x06e20000);
+               saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x06a20000, 0x06a20000);
+               mdelay(250);
                saa_andorl(SAA7133_ANALOG_IO_SELECT >> 2, 0x02, 0x02);
                saa_andorl(SAA7134_ANALOG_IN_CTRL1 >> 2, 0x81, 0x81);
                saa_andorl(SAA7134_AUDIO_CLOCK0 >> 2, 0x03187de7, 0x03187de7);
@@ -5413,10 +5420,15 @@ int saa7134_board_init1(struct saa7134_dev *dev)
        case SAA7134_BOARD_AVERMEDIA_CARDBUS_506:
        case SAA7134_BOARD_AVERMEDIA_M115:
        case SAA7134_BOARD_BEHOLD_COLUMBUS_TVFM:
+       case SAA7134_BOARD_AVERMEDIA_A16D:
+               /* power-down tuner chip */
+               saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0xffffffff, 0);
+               saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0xffffffff, 0);
+               msleep(10);
                /* power-up tuner chip */
                saa_andorl(SAA7134_GPIO_GPMODE0 >> 2,   0xffffffff, 0xffffffff);
                saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0xffffffff, 0xffffffff);
-               msleep(1);
+               msleep(10);
                break;
        case SAA7134_BOARD_RTD_VFG7350:
 
@@ -5709,9 +5721,14 @@ int saa7134_board_init2(struct saa7134_dev *dev)
                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;
index 9f8730b..5c84f45 100644 (file)
@@ -151,6 +151,26 @@ static int mt352_aver777_init(struct dvb_frontend* fe)
        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)
 {
@@ -193,6 +213,11 @@ 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),
        .no_tuner        = 1,
@@ -935,6 +960,12 @@ static int dvb_init(struct saa7134_dev *dev)
                                   TUNER_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,
@@ -1205,6 +1236,10 @@ static int dvb_init(struct saa7134_dev *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",