[PATCH] dvb: budget-ci: add support for TT DVB-C CI card

Add support for TT DVB-C CI card.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 187 insertions, 1 deletions

diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 88f27a532163..2980db3ef22f 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -40,6 +40,7 @@
 
 #include "dvb_ca_en50221.h"
 #include "stv0299.h"
+#include "stv0297.h"
 #include "tda1004x.h"
 
 #define DEBIADDR_IR             0x1234
@@ -847,6 +848,180 @@ static struct tda1004x_config philips_tdm1316l_config = {
         .request_firmware = philips_tdm1316l_request_firmware,
 };
 
+static int dvbc_philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+        struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
+        u8 tuner_buf[5];
+        struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
+                                    .flags = 0,
+                                    .buf = tuner_buf,
+                                    .len = sizeof(tuner_buf) };
+        int tuner_frequency = 0;
+        u8 band, cp, filter;
+
+        // determine charge pump
+        tuner_frequency = params->frequency + 36125000;
+        if (tuner_frequency < 87000000)
+                return -EINVAL;
+        else if (tuner_frequency < 130000000) {
+                cp = 3;
+                band = 1;
+        } else if (tuner_frequency < 160000000) {
+                cp = 5;
+                band = 1;
+        } else if (tuner_frequency < 200000000) {
+                cp = 6;
+                band = 1;
+        } else if (tuner_frequency < 290000000) {
+                cp = 3;
+                band = 2;
+        } else if (tuner_frequency < 420000000) {
+                cp = 5;
+                band = 2;
+        } else if (tuner_frequency < 480000000) {
+                cp = 6;
+                band = 2;
+        } else if (tuner_frequency < 620000000) {
+                cp = 3;
+                band = 4;
+        } else if (tuner_frequency < 830000000) {
+                cp = 5;
+                band = 4;
+        } else if (tuner_frequency < 895000000) {
+                cp = 7;
+                band = 4;
+        } else
+                return -EINVAL;
+
+        // assume PLL filter should always be 8MHz for the moment.
+        filter = 1;
+
+        // calculate divisor
+        tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
+
+        // setup tuner buffer
+        tuner_buf[0] = tuner_frequency >> 8;
+        tuner_buf[1] = tuner_frequency & 0xff;
+        tuner_buf[2] = 0xc8;
+        tuner_buf[3] = (cp << 5) | (filter << 3) | band;
+        tuner_buf[4] = 0x80;
+
+        stv0297_enable_plli2c(fe);
+        if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
+                return -EIO;
+
+        msleep(50);
+
+        stv0297_enable_plli2c(fe);
+        if (i2c_transfer(&budget_ci->budget.i2c_adap, &tuner_msg, 1) != 1)
+                return -EIO;
+
+        msleep(1);
+
+        return 0;
+}
+
+static u8 dvbc_philips_tdm1316l_inittab[] = {
+        0x80, 0x01,
+        0x80, 0x00,
+        0x81, 0x01,
+        0x81, 0x00,
+        0x00, 0x09,
+        0x01, 0x69,
+        0x03, 0x00,
+        0x04, 0x00,
+        0x07, 0x00,
+        0x08, 0x00,
+        0x20, 0x00,
+        0x21, 0x40,
+        0x22, 0x00,
+        0x23, 0x00,
+        0x24, 0x40,
+        0x25, 0x88,
+        0x30, 0xff,
+        0x31, 0x00,
+        0x32, 0xff,
+        0x33, 0x00,
+        0x34, 0x50,
+        0x35, 0x7f,
+        0x36, 0x00,
+        0x37, 0x20,
+        0x38, 0x00,
+        0x40, 0x1c,
+        0x41, 0xff,
+        0x42, 0x29,
+        0x43, 0x20,
+        0x44, 0xff,
+        0x45, 0x00,
+        0x46, 0x00,
+        0x49, 0x04,
+        0x4a, 0x00,
+        0x4b, 0x7b,
+        0x52, 0x30,
+        0x55, 0xae,
+        0x56, 0x47,
+        0x57, 0xe1,
+        0x58, 0x3a,
+        0x5a, 0x1e,
+        0x5b, 0x34,
+        0x60, 0x00,
+        0x63, 0x00,
+        0x64, 0x00,
+        0x65, 0x00,
+        0x66, 0x00,
+        0x67, 0x00,
+        0x68, 0x00,
+        0x69, 0x00,
+        0x6a, 0x02,
+        0x6b, 0x00,
+        0x70, 0xff,
+        0x71, 0x00,
+        0x72, 0x00,
+        0x73, 0x00,
+        0x74, 0x0c,
+        0x80, 0x00,
+        0x81, 0x00,
+        0x82, 0x00,
+        0x83, 0x00,
+        0x84, 0x04,
+        0x85, 0x80,
+        0x86, 0x24,
+        0x87, 0x78,
+        0x88, 0x10,
+        0x89, 0x00,
+        0x90, 0x01,
+        0x91, 0x01,
+        0xa0, 0x04,
+        0xa1, 0x00,
+        0xa2, 0x00,
+        0xb0, 0x91,
+        0xb1, 0x0b,
+        0xc0, 0x53,
+        0xc1, 0x70,
+        0xc2, 0x12,
+        0xd0, 0x00,
+        0xd1, 0x00,
+        0xd2, 0x00,
+        0xd3, 0x00,
+        0xd4, 0x00,
+        0xd5, 0x00,
+        0xde, 0x00,
+        0xdf, 0x00,
+        0x61, 0x38,
+        0x62, 0x0a,
+        0x53, 0x13,
+        0x59, 0x08,
+        0xff, 0xff,
+};
+
+static struct stv0297_config dvbc_philips_tdm1316l_config = {
+        .demod_address = 0x1c,
+        .inittab = dvbc_philips_tdm1316l_inittab,
+        .invert = 0,
+        .pll_set = dvbc_philips_tdm1316l_pll_set,
+};
+
+
 
 
 static void frontend_init(struct budget_ci *budget_ci)
@@ -868,6 +1043,15 @@ static void frontend_init(struct budget_ci *budget_ci)
                 }
                 break;
 
+        case 0x1010:            // TT DVB-C CI budget (stv0297/Philips tdm1316l(tda6651tt))
+                budget_ci->tuner_pll_address = 0x61;
+                budget_ci->budget.dvb_frontend =
+                        stv0297_attach(&dvbc_philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
+                if (budget_ci->budget.dvb_frontend) {
+                        break;
+                }
+                break;
+
         case 0x1011:            // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
                 budget_ci->tuner_pll_address = 0x63;
                 budget_ci->budget.dvb_frontend =
@@ -877,7 +1061,7 @@ static void frontend_init(struct budget_ci *budget_ci)
                 }
                 break;
 
-        case 0x1012:            // Hauppauge/TT Nova-T CI budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889)
+        case 0x1012:            // TT DVB-T CI budget (tda10046/Philips tdm1316l(tda6651tt))
                 budget_ci->tuner_pll_address = 0x60;
                 budget_ci->budget.dvb_frontend =
                         tda10046_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap);
@@ -965,10 +1149,12 @@ static struct saa7146_extension budget_extension;
 MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC);
 MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T  PCI", BUDGET_TT);
 MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT);
+MAKE_BUDGET_INFO(ttbcci, "TT-Budget-C-CI PCI", BUDGET_TT);
 
 static struct pci_device_id pci_tbl[] = {
         MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
         MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f),
+        MAKE_EXTENSION_PCI(ttbcci, 0x13c2, 0x1010),
         MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
         MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
         {