V4L/DVB: Adding support for MT2060 and thus for some DVB-USB-devices based on it

- MT2060 tuner driver
- Added support for some USB DVB-T devices based on Dib3000P

Signed-off-by: Olivier DANET <odanet@caramail.com>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

2 files changed, 29 insertions, 11 deletions

diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index 98673474a14..66b30edad2e 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -20,6 +20,7 @@
  * see Documentation/dvb/README.dibusb for more information
  *
  */
+#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -461,9 +462,8 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe,
 	int search_state,auto_val;
 	u16 val;
 
-	if (tuner && fe->ops.tuner_ops.set_params) { /* initial call from dvb */
-		fe->ops.tuner_ops.set_params(fe, fep);
-		if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0);
+	if (tuner && state->config.pll_set) { /* initial call from dvb */
+		state->config.pll_set(fe,fep);
 
 		state->last_tuned_freq = fep->frequency;
 	//	if (!scanboost) {
@@ -558,6 +558,7 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe,
 static int dib3000mc_fe_init(struct dvb_frontend* fe, int mobile_mode)
 {
 	struct dib3000_state *state = fe->demodulator_priv;
+	int AGCtuner=(int)fe->misc_priv;
 	deb_info("init start\n");
 
 	state->timing_offset = 0;
@@ -583,10 +584,11 @@ static int dib3000mc_fe_init(struct dvb_frontend* fe, int mobile_mode)
 	/* mobile mode - portable reception */
 	wr_foreach(dib3000mc_reg_mobile_mode,dib3000mc_mobile_mode[1]);
 
-/* TUNER_PANASONIC_ENV57H12D5: */
+/* TUNER_PANASONIC_ENV57H12D5 or TUNER_MICROTUNE_MT2060. Sets agc_tuner accordingly */
 	wr_foreach(dib3000mc_reg_agc_bandwidth,dib3000mc_agc_bandwidth);
 	wr_foreach(dib3000mc_reg_agc_bandwidth_general,dib3000mc_agc_bandwidth_general);
-	wr_foreach(dib3000mc_reg_agc,dib3000mc_agc_tuner[1]);
+	if (AGCtuner<0 || AGCtuner>=DIB3000MC_AGC_TUNER_COUNT) AGCtuner=1;
+	wr_foreach(dib3000mc_reg_agc,dib3000mc_agc_tuner[AGCtuner]);
 
 	wr(DIB3000MC_REG_UNK_110,DIB3000MC_UNK_110);
 	wr(26,0x6680);
@@ -642,6 +644,9 @@ static int dib3000mc_fe_init(struct dvb_frontend* fe, int mobile_mode)
 
 	set_or(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_DIV_IN_OFF);
 
+	if (state->config.pll_init)
+		state->config.pll_init(fe);
+
 	deb_info("init end\n");
 	return 0;
 }
@@ -836,6 +841,7 @@ struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
 	/* setup the state */
 	state->i2c = i2c;
 	memcpy(&state->config,config,sizeof(struct dib3000_config));
+	memcpy(&state->ops, &dib3000mc_ops, sizeof(struct dvb_frontend_ops));
 
 	/* check for the correct demod */
 	if (rd(DIB3000_REG_MANUFACTOR_ID) != DIB3000_I2C_ID_DIBCOM)
@@ -855,7 +861,7 @@ struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
 	}
 
 	/* create dvb_frontend */
-	memcpy(&state->frontend.ops, &dib3000mc_ops, sizeof(struct dvb_frontend_ops));
+	state->frontend.ops = &state->ops;
 	state->frontend.demodulator_priv = state;
 
 	/* set the xfer operations */
@@ -872,7 +878,6 @@ error:
 	kfree(state);
 	return NULL;
 }
-EXPORT_SYMBOL(dib3000mc_attach);
 
 static struct dvb_frontend_ops dib3000mc_ops = {
 
@@ -911,3 +916,5 @@ static struct dvb_frontend_ops dib3000mc_ops = {
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
+
+EXPORT_SYMBOL(dib3000mc_attach);
diff --git a/drivers/media/dvb/frontends/dib3000mc_priv.h b/drivers/media/dvb/frontends/dib3000mc_priv.h
index 2930aac7591..e1d0c98cf91 100644
--- a/drivers/media/dvb/frontends/dib3000mc_priv.h
+++ b/drivers/media/dvb/frontends/dib3000mc_priv.h
@@ -159,23 +159,34 @@ static u16 dib3000mc_imp_noise_ctl[][2] = {
 static u16 dib3000mc_reg_agc[] = {
 	36,37,38,39,42,43,44,45,46,47,48,49
 };
+/* AGC settings. Don't change the ordering of the entries */
+#define DIB3000MC_AGC_TUNER_COUNT 5
 
 static u16 dib3000mc_agc_tuner[][12] = {
-	{	0x0051, 0x301d, 0x0000, 0x1cc7, 0xcf5c, 0x6666,
+/* 0*/	{	0x0051, 0x301d, 0x0000, 0x1cc7, 0xcf5c, 0x6666,
 		0xbae1, 0xa148, 0x3b5e, 0x3c1c, 0x001a, 0x2019
 	}, /* TUNER_PANASONIC_ENV77H04D5, */
 
-	{	0x0051, 0x301d, 0x0000, 0x1cc7, 0xdc29, 0x570a,
+/* 1*/	{	0x0051, 0x301d, 0x0000, 0x1cc7, 0xdc29, 0x570a,
 		0xbae1, 0x8ccd, 0x3b6d, 0x551d, 0x000a, 0x951e
 	}, /* TUNER_PANASONIC_ENV57H13D5, TUNER_PANASONIC_ENV57H12D5 */
 
-	{	0x0051, 0x301d, 0x0000, 0x1cc7, 0xffff, 0xffff,
+/* 2*/	{	0x0051, 0x301d, 0x0000, 0x1cc7, 0xffff, 0xffff,
 		0xffff, 0x0000, 0xfdfd, 0x4040, 0x00fd, 0x4040
 	}, /* TUNER_SAMSUNG_DTOS333IH102, TUNER_RFAGCIN_UNKNOWN */
 
-	{	0x0196, 0x301d, 0x0000, 0x1cc7, 0xbd71, 0x5c29,
+/* 3*/	{	0x0196, 0x301d, 0x0000, 0x1cc7, 0xbd71, 0x5c29,
 		0xb5c3, 0x6148, 0x6569, 0x5127, 0x0033, 0x3537
 	}, /* TUNER_PROVIDER_X */
+
+/* 4*/	{	0x0196, 0x301d, 0x0000, 0x1cc7, 0xffff, 0x5c29,
+		0xa8f6, 0x5eb8, 0x65ff, 0x40ff, 0x008a, 0x1114
+	}, /* TUNER_MT2060 ( as in DibCom driver )*/
+
+/* 	{	0x0196, 0x301d, 0x0000, 0x1cc7, 0xbd71, 0x5c29,
+		0xb5c3, 0x6148, 0x0045, 0x5127, 0x0033, 0x3437
+	},*//* TUNER_MT2060 ( as in LITE-ON driver )*/
+
 	/* TODO TUNER_PANASONIC_ENV57H10D8, TUNER_PANASONIC_ENV57H11D8 */
 };