[linux-dvb] [PATCH]adding support for knc1 Tv Star dvb-s

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Hi,

The patch added knc1 tv star dvb-s support with philips tuner sd1878.

Any comments are welcome.



Index: linux/drivers/media/dvb/ttpci/budget-av.c
===================================================================
RCS file:
/cvs/video4linux/v4l-dvb/linux/drivers/media/dvb/ttpci/budget-av.c,v
retrieving revision 1.59
diff -u -p -r1.59 budget-av.c
--- linux/drivers/media/dvb/ttpci/budget-av.c   26 Nov 2005 23:46:56
-0000  1.59
+++ linux/drivers/media/dvb/ttpci/budget-av.c   22 Dec 2005 14:16:16 -0000
@@ -864,8 +864,129 @@ static struct tda1004x_config philips_tu
    .request_firmware = philips_tu1216_request_firmware,
 };
 
+static u8 philips_sd1878_inittab[] = {
+    0x01, 0x15,
+    0x02, 0x30,
+    0x03, 0x00,
+    0x04, 0x7d,
+    0x05, 0x35,
+    0x06, 0x40,
+    0x07, 0x00,
+    0x08, 0x43,
+    0x09, 0x02,
+    0x0C, 0x51,
+    0x0D, 0x82,
+    0x0E, 0x23,
+    0x10, 0x3f,
+    0x11, 0x84,
+    0x12, 0xb9,
+    0x15, 0xc9,
+    0x16, 0x19,
+    0x17, 0x8c,
+    0x18, 0x59,
+    0x19, 0xf8,
+    0x1a, 0xfe,
+    0x1c, 0x7f,
+    0x1d, 0x00,
+    0x1e, 0x00,
+    0x1f, 0x50,
+    0x20, 0x00,
+    0x21, 0x00,
+    0x22, 0x00,
+    0x23, 0x00,
+    0x28, 0x00,
+    0x29, 0x28,
+    0x2a, 0x14,
+    0x2b, 0x0f,
+    0x2c, 0x09,
+    0x2d, 0x09,
+    0x31, 0x1f,
+    0x32, 0x19,
+    0x33, 0xfc,
+    0x34, 0x93,
+    0xff, 0xff
+};
++static int philips_sd1878_tda8261_pll_set(struct dvb_frontend *fe,
+        struct i2c_adapter *i2c,
+        struct dvb_frontend_parameters *params) 
+{
+    u8              msg[4];
+    u16             div;
+    struct i2c_msg  tuner_msg =
{.addr=0x60,.flags=0,.buf=msg,.len=sizeof(msg)};
+
+    if((params->frequency < 950000) || (params->frequency > 2150000))
+        return -EINVAL;
+
+    div = (params->frequency + (500 - 1)) / 500;
+
+    msg[0] = (div >> 8) & 0x7f;
+    msg[1] = div & 0xff;
+    msg[2] = 0xc4;
+
+    if (params->frequency < 1250000)
+        msg[3] = 0;
+    else if (params->frequency < 1550000)
+        msg[3] = 0x40;
+    else if (params->frequency < 2050000)
+        msg[3] = 0x80;
+    else if (params->frequency < 2150000)
+        msg[3] = 0xC0;
+
+    if (i2c_transfer(i2c, &tuner_msg, 1) != 1)
+        return -EIO;
+
+    return 0;
+}

+static int philips_sd1878_ci_set_symbol_rate(struct dvb_frontend *fe, 
+        u32 srate, u32 ratio)
+{
+    u8 aclk = 0;
+    u8 bclk = 0;    
+    u8 m1;          
+
+    aclk = 0xb5;
+    if (srate < 2000000)
+        bclk = 0x86;
+    else if (srate < 5000000)
+        bclk = 0x89;
+    else if (srate < 15000000)
+        bclk = 0x8f;
+    else if (srate < 45000000)
+        bclk = 0x95;
+
+    m1 = 0x14;
+    if (srate < 4000000)
+        m1 = 0x10;
+
+    stv0299_writereg(fe, 0x0e, 0x23);
+    stv0299_writereg(fe, 0x0f, 0x94);
+    stv0299_writereg(fe, 0x10, 0x39);
+    stv0299_writereg(fe, 0x13, aclk);
+    stv0299_writereg(fe, 0x14, bclk);
+    stv0299_writereg(fe, 0x15, 0xc9);
+    stv0299_writereg(fe, 0x1f, (ratio >> 16) & 0xff);
+    stv0299_writereg(fe, 0x20, (ratio >> 8) & 0xff);
+    stv0299_writereg(fe, 0x21, (ratio) & 0xf0);
+    stv0299_writereg(fe, 0x0f, 0x80 | m1); 
+
+    return 0;
+}
+static struct stv0299_config philips_sd1878_config = {
+    .demod_address = 0x68,
+    .inittab = philips_sd1878_inittab,
+    .mclk = 88000000UL,
+    .invert = 0,
+    .skip_reinit = 0,
+    .lock_output = STV0229_LOCKOUTPUT_1,
+    .volt13_op0_op1 = STV0299_VOLT13_OP0,
+    .min_delay_ms = 100,
+    .set_symbol_rate = philips_sd1878_ci_set_symbol_rate,
+    .pll_set = philips_sd1878_tda8261_pll_set,
+};

 static u8 read_pwm(struct budget_av *budget_av)
 {
@@ -883,10 +1004,13 @@ static u8 read_pwm(struct budget_av *bud
 }

 #define SUBID_DVBS_KNC1        0x0010
 #define SUBID_DVBS_KNC1_PLUS   0x0011
 #define SUBID_DVBS_TYPHOON 0x4f56
 #define SUBID_DVBS_CINERGY1200 0x1154

+#define SUBID_DVBS_TV_STAR_CI  0x0016
+#define SUBID_DVBS_TV_STAR    0x0014
 #define SUBID_DVBC_KNC1        0x0020
 #define SUBID_DVBC_KNC1_PLUS   0x0021
 #define SUBID_DVBC_CINERGY1200 0x1156
@@ -922,6 +1046,12 @@ static void frontend_init(struct budget_
        }
        break;

+    case SUBID_DVBS_TV_STAR:
+    case SUBID_DVBS_TV_STAR_CI:
+        fe = stv0299_attach(&philips_sd1878_config,
+                &budget_av->budget.i2c_adap);
+        break;
+
    case SUBID_DVBS_KNC1_PLUS:
    case SUBID_DVBS_TYPHOON:
        fe = stv0299_attach(&typhoon_config,
@@ -1169,6 +1299,7 @@ MAKE_BUDGET_INFO(knc1t, "KNC1 DVB-T", BU
 MAKE_BUDGET_INFO(knc1sp, "KNC1 DVB-S Plus", BUDGET_KNC1SP);
 MAKE_BUDGET_INFO(knc1cp, "KNC1 DVB-C Plus", BUDGET_KNC1CP);
 MAKE_BUDGET_INFO(knc1tp, "KNC1 DVB-T Plus", BUDGET_KNC1TP);
+MAKE_BUDGET_INFO(kncxs, "KNC1 TV STAR DVB-S", BUDGET_TVSTAR);
 MAKE_BUDGET_INFO(cin1200s, "TerraTec Cinergy 1200 DVB-S", BUDGET_CIN1200S);
 MAKE_BUDGET_INFO(cin1200c, "Terratec Cinergy 1200 DVB-C", BUDGET_CIN1200C);
 MAKE_BUDGET_INFO(cin1200t, "Terratec Cinergy 1200 DVB-T", BUDGET_CIN1200T);
@@ -1178,6 +1309,8 @@ static struct pci_device_id pci_tbl[] = 
    MAKE_EXTENSION_PCI(knc1s, 0x1131, 0x0010),
    MAKE_EXTENSION_PCI(knc1s, 0x1894, 0x0010),
    MAKE_EXTENSION_PCI(knc1sp, 0x1131, 0x0011),
+   MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0014),
+   MAKE_EXTENSION_PCI(kncxs, 0x1894, 0x0016),
    MAKE_EXTENSION_PCI(knc1c, 0x1894, 0x0020),
    MAKE_EXTENSION_PCI(knc1cp, 0x1894, 0x0021),
    MAKE_EXTENSION_PCI(knc1t, 0x1894, 0x0030),
Index: linux/drivers/media/dvb/ttpci/budget.h
===================================================================
RCS file: /cvs/video4linux/v4l-dvb/linux/drivers/media/dvb/ttpci/budget.h,v
retrieving revision 1.25
diff -u -p -r1.25 budget.h
--- linux/drivers/media/dvb/ttpci/budget.h  26 Nov 2005 23:46:56 -0000  1.25
+++ linux/drivers/media/dvb/ttpci/budget.h  22 Dec 2005 14:16:16 -0000
@@ -95,6 +95,7 @@ static struct saa7146_pci_extension_data
 #define BUDGET_KNC1SP         11
 #define BUDGET_KNC1CP         12
 #define BUDGET_KNC1TP         13
+#define BUDGET_TVSTAR          14

 #define BUDGET_VIDEO_PORTA         0
 #define BUDGET_VIDEO_PORTB         1


--
R?gis Pr?v?t



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