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: NOlivier DANET <odanet@caramail.com>
Signed-off-by: NPatrick Boettcher <pb@linuxtv.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/dvb-usb/dibusb-common.c

@@ -168,15 +168,63 @@ int dibusb_read_eeprom_byte(struct dvb_usb_device *d, u8 offs, u8 *val)
 }
 EXPORT_SYMBOL(dibusb_read_eeprom_byte);
 
+static struct mt2060_config default_mt2060_config = {
+	.i2c_address = 0x60,
+};
+
+static int dibusb_tuner_init(struct dvb_frontend *fe)
+{
+	int ret;
+	struct dvb_usb_device *d = fe->dvb->priv;
+	struct dibusb_state *st = d->priv;
+
+	if (d->tuner_pass_ctrl) {
+		if ((int)d->fe->misc_priv==DIBUSB_TUNER_MT2060) { // Microtune MT2060
+			d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
+			ret=mt2060_init(&st->mt2060);
+		}
+		else { // Panasonic whatever
+			d->tuner_pass_ctrl(d->fe,1,d->pll_addr);
+			ret=dvb_usb_pll_init_i2c(fe);
+		}
+		d->tuner_pass_ctrl(d->fe,0,0);
+		return ret;
+	}
+	return -ENODEV;
+}
+
+static int dibusb_tuner_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
+{
+	int ret;
+	struct dvb_usb_device *d = fe->dvb->priv;
+	struct dibusb_state *st = d->priv;
+
+	if (d->tuner_pass_ctrl) {
+		if ((int)d->fe->misc_priv==DIBUSB_TUNER_MT2060) {
+			d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
+			ret=mt2060_set(&st->mt2060,fep);
+		}
+		else {
+			d->tuner_pass_ctrl(d->fe,1,d->pll_addr);
+			ret=dvb_usb_pll_set_i2c(fe,fep);
+		}
+		d->tuner_pass_ctrl(d->fe,0,0);
+		return ret;
+	}
+	return -ENODEV;
+}
+
 int dibusb_dib3000mc_frontend_attach(struct dvb_usb_device *d)
 {
 	struct dib3000_config demod_cfg;
 	struct dibusb_state *st = d->priv;
 
+	demod_cfg.pll_set = dibusb_tuner_set;
+	demod_cfg.pll_init = dibusb_tuner_init;
+
 	for (demod_cfg.demod_address = 0x8; demod_cfg.demod_address < 0xd; demod_cfg.demod_address++)
 		if ((d->fe = dib3000mc_attach(&demod_cfg,&d->i2c_adap,&st->ops)) != NULL) {
-			d->fe->ops.tuner_ops.init = dvb_usb_tuner_init_i2c;
-			d->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
+			d->fe->misc_priv=(void *)DIBUSB_TUNER_DEFAULT;
 			d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
 			return 0;
 		}
@@ -187,13 +235,19 @@ EXPORT_SYMBOL(dibusb_dib3000mc_frontend_attach);
 
 int dibusb_dib3000mc_tuner_attach (struct dvb_usb_device *d)
 {
+	int ret;
 	d->pll_addr = 0x60;
 	d->pll_desc = &dvb_pll_env57h1xd5;
-
-	d->fe->ops.tuner_ops.init = dvb_usb_tuner_init_i2c;
-	d->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
-
-	return 0;
+	if (d->tuner_pass_ctrl) {
+		struct dibusb_state *st = d->priv;
+		d->tuner_pass_ctrl(d->fe,1,default_mt2060_config.i2c_address);
+		if ((ret = mt2060_attach(&st->mt2060,&default_mt2060_config, &d->i2c_adap)) == 0) {
+			d->fe->misc_priv=(void *)DIBUSB_TUNER_MT2060;
+		}
+		d->tuner_pass_ctrl(d->fe,0,0);
+		return 0;
+	}
+	return -ENODEV;
 }
 EXPORT_SYMBOL(dibusb_dib3000mc_tuner_attach);
 

drivers/media/dvb/dvb-usb/dibusb-mb.c

@@ -20,12 +20,11 @@ static int dibusb_dib3000mb_frontend_attach(struct dvb_usb_device *d)
 	struct dibusb_state *st = d->priv;
 
 	demod_cfg.demod_address = 0x8;
+	demod_cfg.pll_set = dvb_usb_pll_set_i2c;
+	demod_cfg.pll_init = dvb_usb_pll_init_i2c;
 
-	if ((d->fe = dib3000mb_attach(&demod_cfg,&d->i2c_adap,&st->ops)) == NULL) {
-		d->fe->ops.tuner_ops.init = dvb_usb_tuner_init_i2c;
-		d->fe->ops.tuner_ops.set_params = dvb_usb_tuner_set_params_i2c;
+	if ((d->fe = dib3000mb_attach(&demod_cfg,&d->i2c_adap,&st->ops)) == NULL)
 		return -ENODEV;
-	}
 
 	d->tuner_pass_ctrl = st->ops.tuner_pass_ctrl;
 

drivers/media/dvb/dvb-usb/dibusb-mc.c

@@ -28,6 +28,13 @@ static struct usb_device_id dibusb_dib3000mc_table [] = {
 /* 00 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3001_COLD) },
 /* 01 */	{ USB_DEVICE(USB_VID_DIBCOM,		USB_PID_DIBCOM_MOD3001_WARM) },
 /* 02 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_USB2_COLD) },
+/* 03 */	{ USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC,	USB_PID_ULTIMA_TVBOX_USB2_WARM) }, // ( ? )
+/* 04 */	{ USB_DEVICE(USB_VID_LITEON,		USB_PID_LITEON_DVB_T_COLD) },
+/* 05 */	{ USB_DEVICE(USB_VID_LITEON,		USB_PID_LITEON_DVB_T_WARM) },
+/* 06 */	{ USB_DEVICE(USB_VID_EMPIA,		USB_PID_DIGIVOX_MINI_SL_COLD) },
+/* 07 */	{ USB_DEVICE(USB_VID_EMPIA,		USB_PID_DIGIVOX_MINI_SL_WARM) },
+/* 08 */        { USB_DEVICE(USB_VID_GRANDTEC,          USB_PID_GRANDTEC_DVBT_USB2_COLD) },
+/* 09 */        { USB_DEVICE(USB_VID_GRANDTEC,          USB_PID_GRANDTEC_DVBT_USB2_WARM) },
 			{ }		/* Terminating entry */
 };
 MODULE_DEVICE_TABLE (usb, dibusb_dib3000mc_table);
@@ -68,16 +75,30 @@ static struct dvb_usb_properties dibusb_mc_properties = {
 		}
 	},
 
-	.num_device_descs = 2,
+	.num_device_descs = 5,
 	.devices = {
 		{   "DiBcom USB2.0 DVB-T reference design (MOD3000P)",
 			{ &dibusb_dib3000mc_table[0], NULL },
 			{ &dibusb_dib3000mc_table[1], NULL },
 		},
-		{   "Artec T1 USB2.0 TVBOX (please report the warm ID)",
+		{   "Artec T1 USB2.0 TVBOX (please check the warm ID)",
 			{ &dibusb_dib3000mc_table[2], NULL },
-			{ NULL },
+			{ &dibusb_dib3000mc_table[3], NULL },
 		},
+		{   "LITE-ON USB2.0 DVB-T Tuner",
+		    /* Also rebranded as Intuix S800, Toshiba */
+			{ &dibusb_dib3000mc_table[4], NULL },
+			{ &dibusb_dib3000mc_table[5], NULL },
+		},
+		{   "MSI Digivox Mini SL",
+			{ &dibusb_dib3000mc_table[6], NULL },
+			{ &dibusb_dib3000mc_table[7], NULL },
+		},
+		{   "GRAND - USB2.0 DVB-T adapter",
+			{ &dibusb_dib3000mc_table[8], NULL },
+			{ &dibusb_dib3000mc_table[9], NULL },
+		},
+		{ NULL },
 	}
 };
 

drivers/media/dvb/dvb-usb/dibusb.h

@@ -17,6 +17,7 @@
 #include "dvb-usb.h"
 
 #include "dib3000.h"
+#include "mt2060.h"
 
 /*
  * protocol of all dibusb related devices
@@ -94,8 +95,16 @@
 #define DIBUSB_IOCTL_CMD_ENABLE_STREAM	0x01
 #define DIBUSB_IOCTL_CMD_DISABLE_STREAM	0x02
 
+/* Tuner types.
+   These constants shall correspond to the proper AGC values in the array
+   dib3000mc_agc_tuner[][12] in dib3000mc_priv.h */
+#define DIBUSB_TUNER_DEFAULT 1 // a.k.a Panasonic
+#define DIBUSB_TUNER_MT2060  4
+
+
 struct dibusb_state {
 	struct dib_fe_xfer_ops ops;
+	struct mt2060_state mt2060;
 
 	/* for RC5 remote control */
 	int old_toggle;

drivers/media/dvb/dvb-usb/dvb-usb-ids.h

@@ -31,7 +31,7 @@
 #define USB_VID_VISIONPLUS					0x13d3
 #define USB_VID_TWINHAN						0x1822
 #define USB_VID_ULTIMA_ELECTRONIC			0x05d8
-#define USB_VID_GENPIX					0x09c0
+#define USB_VID_LITEON					0x04ca
 
 /* Product IDs */
 #define USB_PID_ADSTECH_USB2_COLD			0xa333
@@ -84,10 +84,6 @@
 #define USB_PID_DTT200U_WARM				0x0301
 #define USB_PID_WT220U_COLD					0x0222
 #define USB_PID_WT220U_WARM					0x0221
-#define USB_PID_WT220U_FC_COLD					0x0225
-#define USB_PID_WT220U_FC_WARM					0x0226
-#define USB_PID_WT220U_ZL0353_COLD			0x022a
-#define USB_PID_WT220U_ZL0353_WARM			0x022b
 #define USB_PID_WINTV_NOVA_T_USB2_COLD		0x9300
 #define USB_PID_WINTV_NOVA_T_USB2_WARM		0x9301
 #define USB_PID_NEBULA_DIGITV				0x0201
@@ -107,6 +103,11 @@
 #define USB_PID_KYE_DVB_T_WARM				0x701f
 #define USB_PID_PCTV_200E					0x020e
 #define USB_PID_PCTV_400E					0x020f
-#define USB_PID_GENPIX_8PSK_COLD				0x0200
-#define USB_PID_GENPIX_8PSK_WARM				0x0201
+#define USB_PID_LITEON_DVB_T_COLD			0xf000
+#define USB_PID_LITEON_DVB_T_WARM			0xf001
+#define USB_PID_DIGIVOX_MINI_SL_COLD			0xe360
+#define USB_PID_DIGIVOX_MINI_SL_WARM			0xe361
+#define USB_PID_GRANDTEC_DVBT_USB2_COLD			0x0bc6
+#define USB_PID_GRANDTEC_DVBT_USB2_WARM			0x0bc7
+
 #endif

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 @@ struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
 	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);

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 */
 };