[Patch 05/20] V4L(904) Added dvb support for tda8275a philipstiger reference design
From: mchehab
Date: Sun Nov 06 2005 - 22:22:15 EST
From: Hartmut Hackmann <hartmut.hackmann@xxxxxxxxxxx>
- Added dvb support for tda8275a (Philips Tiger reference design)
Signed-off-by: Hartmut Hackmann <hartmut.hackmann@xxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxx>
-----------------
drivers/media/video/saa7134/saa7134-cards.c | 37 +++++
drivers/media/video/saa7134/saa7134-dvb.c | 192 ++++++++++++++++++++++++++++
drivers/media/video/saa7134/saa7134.h | 1
include/media/tuner.h | 2
4 files changed, 231 insertions(+), 1 deletion(-)
--- hg.orig/drivers/media/video/saa7134/saa7134-cards.c
+++ hg/drivers/media/video/saa7134/saa7134-cards.c
@@ -2490,6 +2490,29 @@ struct saa7134_board saa7134_boards[] =
.amux = LINE1,
}},
},
+ [SAA7134_BOARD_PHILIPS_TIGER] = {
+ .name = "Philips Tiger reference design",
+ .audio_clock = 0x00187de7,
+ .tuner_type = TUNER_PHILIPS_TDA8290,
+ .radio_type = UNSET,
+ .tuner_addr = ADDR_UNSET,
+ .radio_addr = ADDR_UNSET,
+ .mpeg = SAA7134_MPEG_DVB,
+ .inputs = {{
+ .name = name_tv,
+ .vmux = 1,
+ .amux = TV,
+ .tv = 1,
+ },{
+ .name = name_comp1,
+ .vmux = 3,
+ .amux = LINE1,
+ },{
+ .name = name_svideo,
+ .vmux = 8,
+ .amux = LINE1,
+ }},
+ },
};
const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards);
@@ -2919,6 +2942,12 @@ struct pci_device_id saa7134_pci_tbl[] =
.subvendor = 0x1043,
.subdevice = 0x4862,
.driver_data = SAA7134_BOARD_ASUSTeK_P7131_DUAL,
+ },{
+ .vendor = PCI_VENDOR_ID_PHILIPS,
+ .device = PCI_DEVICE_ID_PHILIPS_SAA7133,
+ .subvendor = PCI_VENDOR_ID_PHILIPS,
+ .subdevice = 0x2018,
+ .driver_data = SAA7134_BOARD_PHILIPS_TIGER,
},{
/* --- boards without eeprom + subsystem ID --- */
.vendor = PCI_VENDOR_ID_PHILIPS,
@@ -3177,6 +3206,14 @@ int saa7134_board_init2(struct saa7134_d
saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR,&tun_setup);
}
break;
+ case SAA7134_BOARD_PHILIPS_TIGER:
+ /* this is a hybrid board, initialize to analog mode */
+ {
+ u8 data[] = { 0x3c, 0x33, 0x68};
+ struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};
+ i2c_transfer(&dev->i2c_adap, &msg, 1);
+ }
+ break;
}
return 0;
}
--- hg.orig/drivers/media/video/saa7134/saa7134-dvb.c
+++ hg/drivers/media/video/saa7134/saa7134-dvb.c
@@ -626,8 +626,196 @@ static struct tda1004x_config tda827x_li
.pll_sleep = philips_tda827x_pll_sleep,
.request_firmware = NULL,
};
+
+/* ------------------------------------------------------------------ */
+
+struct tda827xa_data {
+ u32 lomax;
+ u8 svco;
+ u8 spd;
+ u8 scr;
+ u8 sbs;
+ u8 gc3;
+};
+
+static struct tda827xa_data tda827xa_dvbt[] = {
+ { .lomax = 56875000, .svco = 3, .spd = 4, .scr = 0, .sbs = 0, .gc3 = 1},
+ { .lomax = 67250000, .svco = 0, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
+ { .lomax = 81250000, .svco = 1, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
+ { .lomax = 97500000, .svco = 2, .spd = 3, .scr = 0, .sbs = 0, .gc3 = 1},
+ { .lomax = 113750000, .svco = 3, .spd = 3, .scr = 0, .sbs = 1, .gc3 = 1},
+ { .lomax = 134500000, .svco = 0, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+ { .lomax = 154000000, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+ { .lomax = 162500000, .svco = 1, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+ { .lomax = 183000000, .svco = 2, .spd = 2, .scr = 0, .sbs = 1, .gc3 = 1},
+ { .lomax = 195000000, .svco = 2, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 1},
+ { .lomax = 227500000, .svco = 3, .spd = 2, .scr = 0, .sbs = 2, .gc3 = 1},
+ { .lomax = 269000000, .svco = 0, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 1},
+ { .lomax = 290000000, .svco = 1, .spd = 1, .scr = 0, .sbs = 2, .gc3 = 1},
+ { .lomax = 325000000, .svco = 1, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
+ { .lomax = 390000000, .svco = 2, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
+ { .lomax = 455000000, .svco = 3, .spd = 1, .scr = 0, .sbs = 3, .gc3 = 1},
+ { .lomax = 520000000, .svco = 0, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},
+ { .lomax = 538000000, .svco = 0, .spd = 0, .scr = 1, .sbs = 3, .gc3 = 1},
+ { .lomax = 550000000, .svco = 1, .spd = 0, .scr = 0, .sbs = 3, .gc3 = 1},
+ { .lomax = 620000000, .svco = 1, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
+ { .lomax = 650000000, .svco = 1, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
+ { .lomax = 700000000, .svco = 2, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
+ { .lomax = 780000000, .svco = 2, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
+ { .lomax = 820000000, .svco = 3, .spd = 0, .scr = 0, .sbs = 4, .gc3 = 0},
+ { .lomax = 870000000, .svco = 3, .spd = 0, .scr = 1, .sbs = 4, .gc3 = 0},
+ { .lomax = 911000000, .svco = 3, .spd = 0, .scr = 2, .sbs = 4, .gc3 = 0},
+ { .lomax = 0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0}};
+
+
+static int philips_tda827xa_pll_set(u8 addr, struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+ struct saa7134_dev *dev = fe->dvb->priv;
+ u8 tuner_buf[14];
+ unsigned char reg2[2];
+
+ struct i2c_msg msg = {.addr = addr,.flags = 0,.buf = tuner_buf};
+ int i, tuner_freq, if_freq;
+ u32 N;
+
+ switch (params->u.ofdm.bandwidth) {
+ case BANDWIDTH_6_MHZ:
+ if_freq = 4000000;
+ break;
+ case BANDWIDTH_7_MHZ:
+ if_freq = 4500000;
+ break;
+ default: /* 8 MHz or Auto */
+ if_freq = 5000000;
+ break;
+ }
+ tuner_freq = params->frequency + if_freq;
+
+ i = 0;
+ while (tda827xa_dvbt[i].lomax < tuner_freq) {
+ if(tda827xa_dvbt[i + 1].lomax == 0)
+ break;
+ i++;
+ }
+
+ N = ((tuner_freq + 31250) / 62500) << tda827xa_dvbt[i].spd;
+ tuner_buf[0] = 0; // subaddress
+ tuner_buf[1] = N >> 8;
+ tuner_buf[2] = N & 0xff;
+ tuner_buf[3] = 0;
+ tuner_buf[4] = 0x16;
+ tuner_buf[5] = (tda827xa_dvbt[i].spd << 5) + (tda827xa_dvbt[i].svco << 3) +
+ tda827xa_dvbt[i].sbs;
+ tuner_buf[6] = 0x4b + (tda827xa_dvbt[i].gc3 << 4);
+ tuner_buf[7] = 0x0c;
+ tuner_buf[8] = 0x06;
+ tuner_buf[9] = 0x24;
+ tuner_buf[10] = 0xff;
+ tuner_buf[11] = 0x60;
+ tuner_buf[12] = 0x00;
+ tuner_buf[13] = 0x39; // lpsel
+ msg.len = 14;
+ if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1)
+ return -EIO;
+
+ msg.buf= reg2;
+ msg.len = 2;
+ reg2[0] = 0x60;
+ reg2[1] = 0x3c;
+ i2c_transfer(&dev->i2c_adap, &msg, 1);
+
+ reg2[0] = 0xa0;
+ reg2[1] = 0x40;
+ i2c_transfer(&dev->i2c_adap, &msg, 1);
+
+ msleep(2);
+ /* correct CP value */
+ reg2[0] = 0x30;
+ reg2[1] = 0x10 + tda827xa_dvbt[i].scr;
+ msg.len = 2;
+ i2c_transfer(&dev->i2c_adap, &msg, 1);
+
+ msleep(550);
+ reg2[0] = 0x50;
+ reg2[1] = 0x4f + (tda827xa_dvbt[i].gc3 << 4);
+ i2c_transfer(&dev->i2c_adap, &msg, 1);
+
+ return 0;
+
+}
+
+static void philips_tda827xa_pll_sleep(u8 addr, struct dvb_frontend *fe)
+{
+ struct saa7134_dev *dev = fe->dvb->priv;
+ static u8 tda827xa_sleep[] = { 0x30, 0x90};
+ struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tda827xa_sleep,
+ .len = sizeof(tda827xa_sleep) };
+ i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
+
+}
+
+/* ------------------------------------------------------------------ */
+
+static int philips_tiger_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+ int ret;
+ struct saa7134_dev *dev = fe->dvb->priv;
+ static u8 tda8290_close[] = { 0x21, 0xc0};
+ static u8 tda8290_open[] = { 0x21, 0x80};
+ struct i2c_msg tda8290_msg = {.addr = 0x4b,.flags = 0, .len = 2};
+ /* close tda8290 i2c bridge */
+ tda8290_msg.buf = tda8290_close;
+ ret = i2c_transfer(&dev->i2c_adap, &tda8290_msg, 1);
+ if (ret != 1)
+ return -EIO;
+ msleep(20);
+ ret = philips_tda827xa_pll_set(0x61, fe, params);
+ if (ret != 0)
+ return ret;
+ /* open tda8290 i2c bridge */
+ tda8290_msg.buf = tda8290_open;
+ i2c_transfer(&dev->i2c_adap, &tda8290_msg, 1);
+ return ret;
+};
+
+static int philips_tiger_dvb_mode(struct dvb_frontend *fe)
+{
+ struct saa7134_dev *dev = fe->dvb->priv;
+ static u8 data[] = { 0x3c, 0x33, 0x6a};
+ struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};
+
+ if (i2c_transfer(&dev->i2c_adap, &msg, 1) != 1)
+ return -EIO;
+ return 0;
+}
+
+static void philips_tiger_analog_mode(struct dvb_frontend *fe)
+{
+ struct saa7134_dev *dev = fe->dvb->priv;
+ static u8 data[] = { 0x3c, 0x33, 0x68};
+ struct i2c_msg msg = {.addr=0x08, .flags=0, .buf=data, .len = sizeof(data)};
+
+ i2c_transfer(&dev->i2c_adap, &msg, 1);
+ philips_tda827xa_pll_sleep( 0x61, fe);
+}
+
+static struct tda1004x_config philips_tiger_config = {
+ .demod_address = 0x08,
+ .invert = 1,
+ .invert_oclk = 0,
+ .xtal_freq = TDA10046_XTAL_16M,
+ .agc_config = TDA10046_AGC_TDA827X,
+ .if_freq = TDA10046_FREQ_045,
+ .pll_init = philips_tiger_dvb_mode,
+ .pll_set = philips_tiger_pll_set,
+ .pll_sleep = philips_tiger_analog_mode,
+ .request_firmware = NULL,
+};
+
#endif
+/* ------------------------------------------------------------------ */
+
#ifdef HAVE_NXT200X
static struct nxt200x_config avertvhda180 = {
.demod_address = 0x0a,
@@ -688,6 +876,10 @@ static int dvb_init(struct saa7134_dev *
dev->dvb.frontend = tda10046_attach(&philips_tu1216_61_config,
&dev->i2c_adap);
break;
+ case SAA7134_BOARD_PHILIPS_TIGER:
+ dev->dvb.frontend = tda10046_attach(&philips_tiger_config,
+ &dev->i2c_adap);
+ break;
#endif
#ifdef HAVE_NXT200X
case SAA7134_BOARD_AVERMEDIA_AVERTVHD_A180:
--- hg.orig/drivers/media/video/saa7134/saa7134.h
+++ hg/drivers/media/video/saa7134/saa7134.h
@@ -207,6 +207,7 @@ struct saa7134_format {
#define SAA7134_BOARD_ASUSTeK_P7131_DUAL 78
#define SAA7134_BOARD_PCTV_CARDBUS 79
#define SAA7134_BOARD_ASUSTEK_DIGIMATRIX_TV 80
+#define SAA7134_BOARD_PHILIPS_TIGER 81
#define SAA7134_MAXBOARDS 8
#define SAA7134_INPUT_MAX 8
--- hg.orig/include/media/tuner.h
+++ hg/include/media/tuner.h
@@ -211,10 +211,10 @@ extern unsigned const int tuner_count;
extern int microtune_init(struct i2c_client *c);
extern int tda8290_init(struct i2c_client *c);
+extern int tda8290_probe(struct i2c_client *c);
extern int tea5767_tuner_init(struct i2c_client *c);
extern int default_tuner_init(struct i2c_client *c);
extern int tea5767_autodetection(struct i2c_client *c);
-extern int tda8290_probe(struct i2c_client *c);
#define tuner_warn(fmt, arg...) do {\
printk(KERN_WARNING "%s %d-%04x: " fmt, t->i2c.driver->name, \
_______________________________________________________
Yahoo! Acesso Grátis: Internet rápida e grátis.
Instale o discador agora!
http://br.acesso.yahoo.com/
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/