[linux-dvb] [PATCH]adding support for knc1 Tv Star dvb-s
regis.prevot
regis.prevot at anevia.com
Thu Dec 22 21:08:23 CET 2005
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
--
Régis Prévôt
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