V4L/DVB (9395): Add initial support for two KNC1 DVB-S2 boards

Add initial support for:
* KNC1 DVB-S2 Plus
* KNC1 DVB-S2 OEM (known as Satelco DVB-S2)
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/dvb/frontends/tda8261.c

@@ -28,7 +28,7 @@
 struct tda8261_state {
 	struct dvb_frontend		*fe;
 	struct i2c_adapter		*i2c;
-	struct tda8261_config	*config;
+	const struct tda8261_config	*config;
 
 	/* state cache */
 	u32 frequency;
@@ -37,7 +37,7 @@ struct tda8261_state {
 
 static int tda8261_read(struct tda8261_state *state, u8 *buf)
 {
-	struct tda8261_config *config = state->config;
+	const struct tda8261_config *config = state->config;
 	int err = 0;
 	struct i2c_msg msg[] = {
 		{ .addr	= config->addr, .flags = 0,	  .buf = NULL, .len = 0 },
@@ -52,7 +52,7 @@ static int tda8261_read(struct tda8261_state *state, u8 *buf)
 
 static int tda8261_write(struct tda8261_state *state, u8 *buf)
 {
-	struct tda8261_config *config = state->config;
+	const struct tda8261_config *config = state->config;
 	int err = 0;
 	struct i2c_msg msg = { .addr = config->addr, .flags = 0, .buf = buf, .len = 4 };
 
@@ -111,7 +111,7 @@ static int tda8261_set_state(struct dvb_frontend *fe,
 			     struct tuner_state *tstate)
 {
 	struct tda8261_state *state = fe->tuner_priv;
-	struct tda8261_config *config = state->config;
+	const struct tda8261_config *config = state->config;
 	u32 frequency, N, status = 0;
 	u8 buf[4];
 	int err = 0;
@@ -182,7 +182,7 @@ static struct dvb_tuner_ops tda8261_ops = {
 };
 
 struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
-				    struct tda8261_config *config,
+				    const struct tda8261_config *config,
 				    struct i2c_adapter *i2c)
 {
 	struct tda8261_state *state = NULL;

drivers/media/dvb/frontends/tda8261.h

@@ -15,11 +15,8 @@ struct tda8261_config {
 	enum tda8261_step	step_size;
 };
 
-/* move out from here! */
-static const struct tda8261_config sd1878c_config = {
-//	.name		= "SD1878C",
-	.addr		= 0x60,
-	.step_size	= TDA8261_STEP_1000 /* kHz */
-};
+extern struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe,
+					   const struct tda8261_config *config,
+					   struct i2c_adapter *i2c);
 
 #endif// __TDA8261_H

drivers/media/dvb/ttpci/budget.h

@@ -103,6 +103,7 @@ static struct saa7146_pci_extension_data x_var = { \
 #define BUDGET_CIN1200C_MK3	   15
 #define BUDGET_KNC1C_MK3	   16
 #define BUDGET_KNC1CP_MK3	   17
+#define BUDGET_KNC1S2              18
 
 #define BUDGET_VIDEO_PORTA         0
 #define BUDGET_VIDEO_PORTB         1