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@xxxxxxx>
diff -r 6541620a09b7 linux/drivers/media/dvb/ttpci/budget-ci.c
--- a/linux/drivers/media/dvb/ttpci/budget-ci.c Tue Jun 03 10:32:16 2008 -0300
+++ b/linux/drivers/media/dvb/ttpci/budget-ci.c Wed Jun 04 15:03:45 2008 +0200
@@ -46,6 +46,8 @@
#include "lnbp21.h"
#include "bsbe1.h"
#include "bsru6.h"
+#include "tda1002x.h"
+#include "tda827x.h"
/*
* Regarding DEBIADDR_IR:
@@ -1069,6 +1071,32 @@
+static struct tda10023_config tda10023_config = {
+ .demod_address = 0xc,
+ .invert = 0,
+ .xtal = 16000000,
+ .pll_m = 11,
+ .pll_p = 3,
+ .pll_n = 1,
+ .deltaf = 0xA511,
+};
+
+static u8 read_pwm(struct budget_ci *budget_ci)
+{
+ u8 b = 0xff;
+ u8 pwm;
+ struct i2c_msg msg[] = { {.addr = 0x50,.flags = 0,.buf = &b,.len = 1},
+ {.addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1}
+ };
+
+ if ((i2c_transfer(&budget_ci->budget.i2c_adap, msg, 2) != 2)
+ || (pwm == 0xff))
+ pwm = 0x48;
+
+ return pwm;
+}
+
+
static void frontend_init(struct budget_ci *budget_ci)
{
switch (budget_ci->budget.dev->pci->subsystem_device) {
@@ -1138,6 +1166,17 @@
}
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, read_pwm(budget_ci));
+ if (budget_ci->budget.dvb_frontend) {
+ if (dvb_attach(tda827x_attach, budget_ci->budget.dvb_frontend, 0x61,
+ &budget_ci->budget.i2c_adap, 0) == NULL)
+ printk("%s: No tda827x found!\n", __FUNCTION__);
+ break;
+ }
+ break;
+
}
if (budget_ci->budget.dvb_frontend == NULL) {
@@ -1226,6 +1265,7 @@
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),
@@ -1234,6 +1274,7 @@
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,
}
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