V4L/DVB (8049): budget-ci: Add support for Technotrend budget C-1501 dvb-c card

The following experimental patch adds support for the technotrend budget
C-1501 dvb-c card. The parameters used to configure the tda10023 demod
chip are largely determined experimentally, but works quite for me in my
initial tests.

Signed-off-by: Sigmund Augdal <sigmund@snap.tv>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 6530323..3741003 100644 (file)
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -46,6 +46,8 @@
 #include "lnbp21.h"
 #include "bsbe1.h"
 #include "bsru6.h"
+#include "tda1002x.h"
+#include "tda827x.h"
 
 /*
  * Regarding DEBIADDR_IR:
@@ -1056,6 +1058,15 @@ static struct stv0297_config dvbc_philips_tdm1316l_config = {
        .stop_during_read = 1,
 };
 
+static struct tda10023_config tda10023_config = {
+       .demod_address = 0xc,
+       .invert = 0,
+       .xtal = 16000000,
+       .pll_m = 11,
+       .pll_p = 3,
+       .pll_n = 1,
+       .deltaf = 0xa511,
+};
 
 
 
@@ -1126,7 +1137,17 @@ static void frontend_init(struct budget_ci *budget_ci)
                                budget_ci->budget.dvb_frontend = NULL;
                        }
                }
+               break;
 
+       case 0x101a: /* TT Budget-C-1501 (philips tda10023/philips tda8274A) */
+               budget_ci->budget.dvb_frontend = dvb_attach(tda10023_attach, &tda10023_config, &budget_ci->budget.i2c_adap, 0x48);
+               if (budget_ci->budget.dvb_frontend) {
+                       if (dvb_attach(tda827x_attach, budget_ci->budget.dvb_frontend, 0x61, &budget_ci->budget.i2c_adap, NULL) == NULL) {
+                               printk(KERN_ERR "%s: No tda827x found!\n", __func__);
+                               dvb_frontend_detach(budget_ci->budget.dvb_frontend);
+                               budget_ci->budget.dvb_frontend = NULL;
+                       }
+               }
                break;
        }
 
@@ -1216,6 +1237,7 @@ 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);
+MAKE_BUDGET_INFO(ttc1501, "TT-Budget C-1501 PCI", BUDGET_TT);
 
 static struct pci_device_id pci_tbl[] = {
        MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c),
@@ -1224,6 +1246,7 @@ static struct pci_device_id pci_tbl[] = {
        MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011),
        MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012),
        MAKE_EXTENSION_PCI(ttbs2, 0x13c2, 0x1017),
+       MAKE_EXTENSION_PCI(ttc1501, 0x13c2, 0x101a),
        {
         .vendor = 0,
         }