X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fmedia%2Fvideo%2Ftuner-core.c;h=78a09a2a4857b94028e7eadbbecb37dea0c91908;hb=b23c9cc0ce652089a2f0af8c7f1541f10dc9b5db;hp=e56a41941489590cd1eb9bdc0daaa6eb39f0f78c;hpb=a37b4c9bc87a74ed5003c385eae264fc0acf6b35;p=linux-2.6

diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index e56a419414..78a09a2a48 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -20,7 +20,6 @@
 #include <media/tuner-types.h>
 #include <media/v4l2-common.h>
 #include <media/v4l2-i2c-drv-legacy.h>
-#include "tuner-driver.h"
 #include "mt20xx.h"
 #include "tda8290.h"
 #include "tea5761.h"
@@ -28,11 +27,33 @@
 #include "tuner-xc2028.h"
 #include "tuner-simple.h"
 #include "tda9887.h"
+#include "xc5000.h"
 
 #define UNSET (-1U)
 
 #define PREFIX t->i2c->driver->driver.name
 
+struct tuner {
+	/* device */
+	struct dvb_frontend fe;
+	struct i2c_client   *i2c;
+	struct list_head    list;
+	unsigned int        using_v4l2:1;
+
+	/* keep track of the current settings */
+	v4l2_std_id         std;
+	unsigned int        tv_freq;
+	unsigned int        radio_freq;
+	unsigned int        audmode;
+
+	unsigned int        mode;
+	unsigned int        mode_mask; /* Combination of allowable modes */
+
+	unsigned int        type; /* chip type id */
+	unsigned int        config;
+	int (*tuner_callback) (void *dev, int command, int arg);
+};
+
 /* standard i2c insmod options */
 static unsigned short normal_i2c[] = {
 #if defined(CONFIG_TUNER_TEA5761) || (defined(CONFIG_TUNER_TEA5761_MODULE) && defined(MODULE))
@@ -52,7 +73,34 @@ static unsigned int no_autodetect = 0;
 static unsigned int show_i2c = 0;
 
 /* insmod options used at runtime => read/write */
-int tuner_debug = 0;
+static int tuner_debug;
+
+#define tuner_warn(fmt, arg...) do {			\
+	printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \
+	       i2c_adapter_id(t->i2c->adapter),		\
+	       t->i2c->addr, ##arg);			\
+	 } while (0)
+
+#define tuner_info(fmt, arg...) do {			\
+	printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX,	\
+	       i2c_adapter_id(t->i2c->adapter),		\
+	       t->i2c->addr, ##arg);			\
+	 } while (0)
+
+#define tuner_err(fmt, arg...) do {			\
+	printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX,	\
+	       i2c_adapter_id(t->i2c->adapter),		\
+	       t->i2c->addr, ##arg);			\
+	 } while (0)
+
+#define tuner_dbg(fmt, arg...) do {				\
+	if (tuner_debug)					\
+		printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX,	\
+		       i2c_adapter_id(t->i2c->adapter),		\
+		       t->i2c->addr, ##arg);			\
+	 } while (0)
+
+/* ------------------------------------------------------------------------ */
 
 static unsigned int tv_range[2] = { 44, 958 };
 static unsigned int radio_range[2] = { 65, 108 };
@@ -78,23 +126,17 @@ MODULE_LICENSE("GPL");
 
 /* ---------------------------------------------------------------------- */
 
-static void fe_set_freq(struct dvb_frontend *fe, unsigned int freq)
+static void fe_set_params(struct dvb_frontend *fe,
+			  struct analog_parameters *params)
 {
 	struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops;
 	struct tuner *t = fe->analog_demod_priv;
 
-	struct analog_parameters params = {
-		.frequency = freq,
-		.mode      = t->mode,
-		.audmode   = t->audmode,
-		.std       = t->std
-	};
-
 	if (NULL == fe_tuner_ops->set_analog_params) {
 		tuner_warn("Tuner frontend module has no way to set freq\n");
 		return;
 	}
-	fe_tuner_ops->set_analog_params(fe, &params);
+	fe_tuner_ops->set_analog_params(fe, params);
 }
 
 static void fe_release(struct dvb_frontend *fe)
@@ -102,8 +144,6 @@ static void fe_release(struct dvb_frontend *fe)
 	if (fe->ops.tuner_ops.release)
 		fe->ops.tuner_ops.release(fe);
 
-	fe->ops.analog_demod_ops = NULL;
-
 	/* DO NOT kfree(fe->analog_demod_priv)
 	 *
 	 * If we are in this function, analog_demod_priv contains a pointer
@@ -133,14 +173,27 @@ static int fe_has_signal(struct dvb_frontend *fe)
 	return strength;
 }
 
+static int fe_set_config(struct dvb_frontend *fe, void *priv_cfg)
+{
+	struct dvb_tuner_ops *fe_tuner_ops = &fe->ops.tuner_ops;
+	struct tuner *t = fe->analog_demod_priv;
+
+	if (fe_tuner_ops->set_config)
+		return fe_tuner_ops->set_config(fe, priv_cfg);
+
+	tuner_warn("Tuner frontend module has no way to set config\n");
+
+	return 0;
+}
+
 static void tuner_status(struct dvb_frontend *fe);
 
-static struct analog_tuner_ops tuner_core_ops = {
-	.set_tv_freq    = fe_set_freq,
-	.set_radio_freq = fe_set_freq,
+static struct analog_demod_ops tuner_core_ops = {
+	.set_params     = fe_set_params,
 	.standby        = fe_standby,
 	.release        = fe_release,
 	.has_signal     = fe_has_signal,
+	.set_config     = fe_set_config,
 	.tuner_status   = tuner_status
 };
 
@@ -148,13 +201,19 @@ static struct analog_tuner_ops tuner_core_ops = {
 static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 {
 	struct tuner *t = i2c_get_clientdata(c);
-	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
+
+	struct analog_parameters params = {
+		.mode      = t->mode,
+		.audmode   = t->audmode,
+		.std       = t->std
+	};
 
 	if (t->type == UNSET) {
 		tuner_warn ("tuner type not set\n");
 		return;
 	}
-	if ((NULL == ops) || (NULL == ops->set_tv_freq)) {
+	if (NULL == analog_ops->set_params) {
 		tuner_warn ("Tuner has no way to set tv freq\n");
 		return;
 	}
@@ -169,19 +228,27 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq)
 		else
 			freq = tv_range[1] * 16;
 	}
-	ops->set_tv_freq(&t->fe, freq);
+	params.frequency = freq;
+
+	analog_ops->set_params(&t->fe, &params);
 }
 
 static void set_radio_freq(struct i2c_client *c, unsigned int freq)
 {
 	struct tuner *t = i2c_get_clientdata(c);
-	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
+
+	struct analog_parameters params = {
+		.mode      = t->mode,
+		.audmode   = t->audmode,
+		.std       = t->std
+	};
 
 	if (t->type == UNSET) {
 		tuner_warn ("tuner type not set\n");
 		return;
 	}
-	if ((NULL == ops) || (NULL == ops->set_radio_freq)) {
+	if (NULL == analog_ops->set_params) {
 		tuner_warn ("tuner has no way to set radio frequency\n");
 		return;
 	}
@@ -196,8 +263,9 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq)
 		else
 			freq = radio_range[1] * 16000;
 	}
+	params.frequency = freq;
 
-	ops->set_radio_freq(&t->fe, freq);
+	analog_ops->set_params(&t->fe, &params);
 }
 
 static void set_freq(struct i2c_client *c, unsigned long freq)
@@ -229,6 +297,12 @@ static void tuner_i2c_address_check(struct tuner *t)
 	    ((t->i2c->addr < 0x64) || (t->i2c->addr > 0x6f)))
 		return;
 
+	/* We already know that the XC5000 can only be located at
+	 * i2c address 0x61, 0x62, 0x63 or 0x64 */
+	if ((t->type == TUNER_XC5000) &&
+	    ((t->i2c->addr <= 0x64)) && (t->i2c->addr >= 0x61))
+		return;
+
 	tuner_warn("====================== WARNING! ======================\n");
 	tuner_warn("Support for tuners in i2c address range 0x64 thru 0x6f\n");
 	tuner_warn("will soon be dropped. This message indicates that your\n");
@@ -253,13 +327,24 @@ static void attach_simple_tuner(struct tuner *t)
 	simple_tuner_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
 }
 
+static void attach_tda829x(struct tuner *t)
+{
+	struct tda829x_config cfg = {
+		.lna_cfg        = &t->config,
+		.tuner_callback = t->tuner_callback,
+	};
+	tda829x_attach(&t->fe, t->i2c->adapter, t->i2c->addr, &cfg);
+}
+
+static struct xc5000_config xc5000_cfg;
+
 static void set_type(struct i2c_client *c, unsigned int type,
 		     unsigned int new_mode_mask, unsigned int new_config,
 		     int (*tuner_callback) (void *dev, int command,int arg))
 {
 	struct tuner *t = i2c_get_clientdata(c);
 	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
-	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
 	unsigned char buffer[4];
 
 	if (type == UNSET || type == TUNER_ABSENT) {
@@ -286,8 +371,8 @@ static void set_type(struct i2c_client *c, unsigned int type,
 	}
 
 	/* discard private data, in case set_type() was previously called */
-	if (ops && ops->release)
-		ops->release(&t->fe);
+	if (analog_ops->release)
+		analog_ops->release(&t->fe);
 
 	switch (t->type) {
 	case TUNER_MT2032:
@@ -295,7 +380,7 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		break;
 	case TUNER_PHILIPS_TDA8290:
 	{
-		tda829x_attach(t);
+		attach_tda829x(t);
 		break;
 	}
 	case TUNER_TEA5767:
@@ -350,23 +435,41 @@ static void set_type(struct i2c_client *c, unsigned int type,
 		break;
 	}
 	case TUNER_TDA9887:
-		tda9887_attach(t);
+		tda9887_attach(&t->fe, t->i2c->adapter, t->i2c->addr);
+		break;
+	case TUNER_XC5000:
+		xc5000_cfg.i2c_address	  = t->i2c->addr;
+		xc5000_cfg.if_khz	  = 5380;
+		xc5000_cfg.priv           = c->adapter->algo_data;
+		xc5000_cfg.tuner_callback = t->tuner_callback;
+		if (!xc5000_attach(&t->fe, t->i2c->adapter, &xc5000_cfg)) {
+			t->type = TUNER_ABSENT;
+			t->mode_mask = T_UNINITIALIZED;
+			return;
+		}
+		{
+		struct dvb_tuner_ops *xc_tuner_ops;
+		xc_tuner_ops = &t->fe.ops.tuner_ops;
+		if(xc_tuner_ops->init != NULL)
+			xc_tuner_ops->init(&t->fe);
+		}
 		break;
 	default:
 		attach_simple_tuner(t);
 		break;
 	}
 
-	ops = t->fe.ops.analog_demod_ops;
-
-	if (((NULL == ops) ||
-	     ((NULL == ops->set_tv_freq) && (NULL == ops->set_radio_freq))) &&
+	if ((NULL == analog_ops->set_params) &&
 	    (fe_tuner_ops->set_analog_params)) {
 		strlcpy(t->i2c->name, fe_tuner_ops->info.name,
 			sizeof(t->i2c->name));
 
-		t->fe.ops.analog_demod_ops = &tuner_core_ops;
 		t->fe.analog_demod_priv = t;
+		memcpy(analog_ops, &tuner_core_ops,
+		       sizeof(struct analog_demod_ops));
+	} else {
+		strlcpy(t->i2c->name, analog_ops->info.name,
+			sizeof(t->i2c->name));
 	}
 
 	tuner_dbg("type set to %s\n", t->i2c->name);
@@ -544,7 +647,7 @@ static void tuner_status(struct dvb_frontend *fe)
 	struct tuner *t = fe->analog_demod_priv;
 	unsigned long freq, freq_fraction;
 	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
-	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
 	const char *p;
 
 	switch (t->mode) {
@@ -574,14 +677,12 @@ static void tuner_status(struct dvb_frontend *fe)
 		if (tuner_status & TUNER_STATUS_STEREO)
 			tuner_info("Stereo:          yes\n");
 	}
-	if (ops) {
-		if (ops->has_signal)
-			tuner_info("Signal strength: %d\n",
-				   ops->has_signal(fe));
-		if (ops->is_stereo)
-			tuner_info("Stereo:          %s\n",
-				   ops->is_stereo(fe) ? "yes" : "no");
-	}
+	if (analog_ops->has_signal)
+		tuner_info("Signal strength: %d\n",
+			   analog_ops->has_signal(fe));
+	if (analog_ops->is_stereo)
+		tuner_info("Stereo:          %s\n",
+			   analog_ops->is_stereo(fe) ? "yes" : "no");
 }
 
 /* ---------------------------------------------------------------------- */
@@ -595,7 +696,7 @@ static void tuner_status(struct dvb_frontend *fe)
 
 static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd)
 {
-	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
 
 	if (mode == t->mode)
 		return 0;
@@ -604,8 +705,8 @@ static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode,
 
 	if (check_mode(t, cmd) == EINVAL) {
 		t->mode = T_STANDBY;
-		if (ops && ops->standby)
-			ops->standby(&t->fe);
+		if (analog_ops->standby)
+			analog_ops->standby(&t->fe);
 		return EINVAL;
 	}
 	return 0;
@@ -628,7 +729,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 {
 	struct tuner *t = i2c_get_clientdata(client);
 	struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
-	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
 
 	if (tuner_debug>1)
 		v4l_i2c_print_ioctl(client,cmd);
@@ -655,8 +756,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 		if (check_mode(t, "TUNER_SET_STANDBY") == EINVAL)
 			return 0;
 		t->mode = T_STANDBY;
-		if (ops && ops->standby)
-			ops->standby(&t->fe);
+		if (analog_ops->standby)
+			analog_ops->standby(&t->fe);
 		break;
 #ifdef CONFIG_VIDEO_V4L1
 	case VIDIOCSAUDIO:
@@ -724,8 +825,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 					else
 						vt->flags &= ~VIDEO_TUNER_STEREO_ON;
 				} else {
-					if (ops && ops->is_stereo) {
-						if (ops->is_stereo(&t->fe))
+					if (analog_ops->is_stereo) {
+						if (analog_ops->is_stereo(&t->fe))
 							vt->flags |=
 								VIDEO_TUNER_STEREO_ON;
 						else
@@ -733,8 +834,9 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 								~VIDEO_TUNER_STEREO_ON;
 					}
 				}
-				if (ops && ops->has_signal)
-					vt->signal = ops->has_signal(&t->fe);
+				if (analog_ops->has_signal)
+					vt->signal =
+						analog_ops->has_signal(&t->fe);
 
 				vt->flags |= VIDEO_TUNER_LOW;	/* Allow freqs at 62.5 Hz */
 
@@ -764,8 +866,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 					fe_tuner_ops->get_status(&t->fe, &tuner_status);
 					va->mode = (tuner_status & TUNER_STATUS_STEREO)
 					    ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
-				} else if (ops && ops->is_stereo)
-					va->mode = ops->is_stereo(&t->fe)
+				} else if (analog_ops->is_stereo)
+					va->mode = analog_ops->is_stereo(&t->fe)
 					    ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO;
 			}
 			return 0;
@@ -773,25 +875,17 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 #endif
 	case TUNER_SET_CONFIG:
 	{
-		struct dvb_tuner_ops *fe_tuner_ops = &t->fe.ops.tuner_ops;
 		struct v4l2_priv_tun_config *cfg = arg;
 
 		if (t->type != cfg->tuner)
 			break;
 
-		if (t->type == TUNER_TDA9887) {
-			t->tda9887_config = *(unsigned int *)cfg->priv;
-			set_freq(client, t->tv_freq);
-			break;
-		}
-
-		if (NULL == fe_tuner_ops->set_config) {
-			tuner_warn("Tuner frontend module has no way to "
-				   "set config\n");
+		if (analog_ops->set_config) {
+			analog_ops->set_config(&t->fe, cfg->priv);
 			break;
 		}
-		fe_tuner_ops->set_config(&t->fe, cfg->priv);
 
+		tuner_dbg("Tuner frontend module has no way to set config\n");
 		break;
 	}
 	/* --- v4l ioctls --- */
@@ -855,8 +949,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			switch_v4l2();
 
 			tuner->type = t->mode;
-			if (ops && ops->get_afc)
-				tuner->afc = ops->get_afc(&t->fe);
+			if (analog_ops->get_afc)
+				tuner->afc = analog_ops->get_afc(&t->fe);
 			if (t->mode == V4L2_TUNER_ANALOG_TV)
 				tuner->capability |= V4L2_TUNER_CAP_NORM;
 			if (t->mode != V4L2_TUNER_RADIO) {
@@ -877,15 +971,15 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 					V4L2_TUNER_SUB_STEREO :
 					V4L2_TUNER_SUB_MONO;
 			} else {
-				if (ops && ops->is_stereo) {
+				if (analog_ops->is_stereo) {
 					tuner->rxsubchans =
-						ops->is_stereo(&t->fe) ?
+						analog_ops->is_stereo(&t->fe) ?
 						V4L2_TUNER_SUB_STEREO :
 						V4L2_TUNER_SUB_MONO;
 				}
 			}
-			if (ops && ops->has_signal)
-				tuner->signal = ops->has_signal(&t->fe);
+			if (analog_ops->has_signal)
+				tuner->signal = analog_ops->has_signal(&t->fe);
 			tuner->capability |=
 			    V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO;
 			tuner->audmode = t->audmode;
@@ -910,8 +1004,8 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 			break;
 		}
 	case VIDIOC_LOG_STATUS:
-		if (ops && ops->tuner_status)
-			ops->tuner_status(&t->fe);
+		if (analog_ops->tuner_status)
+			analog_ops->tuner_status(&t->fe);
 		break;
 	}
 
@@ -944,7 +1038,7 @@ static int tuner_resume(struct i2c_client *c)
 
 /* ---------------------------------------------------------------------- */
 
-LIST_HEAD(tuner_list);
+static LIST_HEAD(tuner_list);
 
 /* Search for existing radio and/or TV tuners on the given I2C adapter.
    Note that when this function is called from tuner_probe you can be
@@ -1038,7 +1132,8 @@ static int tuner_probe(struct i2c_client *client)
 		case 0x4b:
 			/* If chip is not tda8290, don't register.
 			   since it can be tda9887*/
-			if (tda829x_probe(t) == 0) {
+			if (tda829x_probe(t->i2c->adapter,
+					  t->i2c->addr) == 0) {
 				tuner_dbg("tda829x detected\n");
 			} else {
 				/* Default is being tda9887 */
@@ -1091,11 +1186,11 @@ register_client:
 
 	/* Sets a default mode */
 	if (t->mode_mask & T_ANALOG_TV) {
-		t->mode = T_ANALOG_TV;
+		t->mode = V4L2_TUNER_ANALOG_TV;
 	} else  if (t->mode_mask & T_RADIO) {
-		t->mode = T_RADIO;
+		t->mode = V4L2_TUNER_RADIO;
 	} else {
-		t->mode = T_DIGITAL_TV;
+		t->mode = V4L2_TUNER_DIGITAL_TV;
 	}
 	set_type(client, t->type, t->mode_mask, t->config, t->tuner_callback);
 	list_add_tail(&t->list, &tuner_list);
@@ -1139,10 +1234,10 @@ static int tuner_legacy_probe(struct i2c_adapter *adap)
 static int tuner_remove(struct i2c_client *client)
 {
 	struct tuner *t = i2c_get_clientdata(client);
-	struct analog_tuner_ops *ops = t->fe.ops.analog_demod_ops;
+	struct analog_demod_ops *analog_ops = &t->fe.ops.analog_ops;
 
-	if (ops && ops->release)
-		ops->release(&t->fe);
+	if (analog_ops->release)
+		analog_ops->release(&t->fe);
 
 	list_del(&t->list);
 	kfree(t);