[PATCH] V4L: 904: added dvb support for tda8275a philips tiger reference design

Added dvb support for tda8275a (Philips Tiger reference design)

Signed-off-by: Hartmut Hackmann <hartmut.hackmann@t.online.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 9e1c51c..d9b3fb0 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/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_dev *dev)
                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;
 }

diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index aaac12e..d1d1abc 100644 (file)
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -626,8 +626,196 @@ static struct tda1004x_config tda827x_lifeview_config = {
        .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)
                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:

diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h
index 4273ded..a82468a 100644 (file)
--- a/drivers/media/video/saa7134/saa7134.h
+++ b/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

diff --git a/include/media/tuner.h b/include/media/tuner.h
index 5196d9e..9184e53 100644 (file)
--- a/include/media/tuner.h
+++ b/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, \