merge: http://www.linuxtv.org/hg/~hverkuil/v4l-dvb

From: Mauro Carvalho Chehab <mchehab@infradead.org>



Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 127 insertions, 113 deletions

diff --git a/linux/drivers/media/video/tda9887.c b/linux/drivers/media/video/tda9887.c
index bd4173e41..8377facca 100644
--- a/linux/drivers/media/video/tda9887.c
+++ b/linux/drivers/media/video/tda9887.c
@@ -13,6 +13,7 @@
 #endif
 #include <media/v4l2-common.h>
 #include <media/tuner.h>
+#include "tuner-driver.h"
 #include "tuner-i2c.h"
 #include "tda9887.h"
 
@@ -25,25 +26,20 @@
    Used as part of several tuners
 */
 
-static int tda9887_debug;
-module_param_named(debug, tda9887_debug, int, 0644);
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "enable verbose debug messages");
 
-#define tda9887_info(fmt, arg...) do {\
-	printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c->name, \
-			i2c_adapter_id(priv->t->i2c->adapter), \
-			priv->t->i2c->addr, ##arg); } while (0)
-#define tda9887_dbg(fmt, arg...) do {\
-	if (tda9887_debug) \
-		printk(KERN_INFO "%s %d-%04x: " fmt, priv->t->i2c->name, \
-			i2c_adapter_id(priv->t->i2c->adapter), \
-			priv->t->i2c->addr, ##arg); } while (0)
+#define PREFIX "tda9887"
 
 struct tda9887_priv {
 	struct tuner_i2c_props i2c_props;
 
 	unsigned char 	   data[4];
-
-	struct tuner *t;
+	unsigned int       config;
+	unsigned int       mode;
+	unsigned int       audmode;
+	v4l2_std_id        std;
 };
 
 /* ---------------------------------------------------------------------- */
@@ -296,12 +292,12 @@ static void dump_read_message(struct dvb_frontend *fe, unsigned char *buf)
 		"+ 37.5 kHz",
 		"+ 12.5 kHz",
 	};
-	tda9887_info("read: 0x%2x\n", buf[0]);
-	tda9887_info("  after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no");
-	tda9887_info("  afc            : %s\n", afc[(buf[0] >> 1) & 0x0f]);
-	tda9887_info("  fmif level     : %s\n", (buf[0] & 0x20) ? "high" : "low");
-	tda9887_info("  afc window     : %s\n", (buf[0] & 0x40) ? "in" : "out");
-	tda9887_info("  vfi level      : %s\n", (buf[0] & 0x80) ? "high" : "low");
+	tuner_info("read: 0x%2x\n", buf[0]);
+	tuner_info("  after power on : %s\n", (buf[0] & 0x01) ? "yes" : "no");
+	tuner_info("  afc            : %s\n", afc[(buf[0] >> 1) & 0x0f]);
+	tuner_info("  fmif level     : %s\n", (buf[0] & 0x20) ? "high" : "low");
+	tuner_info("  afc window     : %s\n", (buf[0] & 0x40) ? "in" : "out");
+	tuner_info("  vfi level      : %s\n", (buf[0] & 0x80) ? "high" : "low");
 }
 
 static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf)
@@ -346,58 +342,60 @@ static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf)
 		"44 MHz",
 	};
 
-	tda9887_info("write: byte B 0x%02x\n",buf[1]);
-	tda9887_info("  B0   video mode      : %s\n",
-	       (buf[1] & 0x01) ? "video trap" : "sound trap");
-	tda9887_info("  B1   auto mute fm    : %s\n",
-	       (buf[1] & 0x02) ? "yes" : "no");
-	tda9887_info("  B2   carrier mode    : %s\n",
-	       (buf[1] & 0x04) ? "QSS" : "Intercarrier");
-	tda9887_info("  B3-4 tv sound/radio  : %s\n",
-	       sound[(buf[1] & 0x18) >> 3]);
-	tda9887_info("  B5   force mute audio: %s\n",
-	       (buf[1] & 0x20) ? "yes" : "no");
-	tda9887_info("  B6   output port 1   : %s\n",
-	       (buf[1] & 0x40) ? "high (inactive)" : "low (active)");
-	tda9887_info("  B7   output port 2   : %s\n",
-	       (buf[1] & 0x80) ? "high (inactive)" : "low (active)");
-
-	tda9887_info("write: byte C 0x%02x\n",buf[2]);
-	tda9887_info("  C0-4 top adjustment  : %s dB\n", adjust[buf[2] & 0x1f]);
-	tda9887_info("  C5-6 de-emphasis     : %s\n", deemph[(buf[2] & 0x60) >> 5]);
-	tda9887_info("  C7   audio gain      : %s\n",
-	       (buf[2] & 0x80) ? "-6" : "0");
-
-	tda9887_info("write: byte E 0x%02x\n",buf[3]);
-	tda9887_info("  E0-1 sound carrier   : %s\n",
-	       carrier[(buf[3] & 0x03)]);
-	tda9887_info("  E6   l pll gating   : %s\n",
-	       (buf[3] & 0x40) ? "36" : "13");
+	tuner_info("write: byte B 0x%02x\n", buf[1]);
+	tuner_info("  B0   video mode      : %s\n",
+		   (buf[1] & 0x01) ? "video trap" : "sound trap");
+	tuner_info("  B1   auto mute fm    : %s\n",
+		   (buf[1] & 0x02) ? "yes" : "no");
+	tuner_info("  B2   carrier mode    : %s\n",
+		   (buf[1] & 0x04) ? "QSS" : "Intercarrier");
+	tuner_info("  B3-4 tv sound/radio  : %s\n",
+		   sound[(buf[1] & 0x18) >> 3]);
+	tuner_info("  B5   force mute audio: %s\n",
+		   (buf[1] & 0x20) ? "yes" : "no");
+	tuner_info("  B6   output port 1   : %s\n",
+		   (buf[1] & 0x40) ? "high (inactive)" : "low (active)");
+	tuner_info("  B7   output port 2   : %s\n",
+		   (buf[1] & 0x80) ? "high (inactive)" : "low (active)");
+
+	tuner_info("write: byte C 0x%02x\n", buf[2]);
+	tuner_info("  C0-4 top adjustment  : %s dB\n",
+		   adjust[buf[2] & 0x1f]);
+	tuner_info("  C5-6 de-emphasis     : %s\n",
+		   deemph[(buf[2] & 0x60) >> 5]);
+	tuner_info("  C7   audio gain      : %s\n",
+		   (buf[2] & 0x80) ? "-6" : "0");
+
+	tuner_info("write: byte E 0x%02x\n", buf[3]);
+	tuner_info("  E0-1 sound carrier   : %s\n",
+		   carrier[(buf[3] & 0x03)]);
+	tuner_info("  E6   l pll gating   : %s\n",
+		   (buf[3] & 0x40) ? "36" : "13");
 
 	if (buf[1] & 0x08) {
 		/* radio */
-		tda9887_info("  E2-4 video if        : %s\n",
-		       rif[(buf[3] & 0x0c) >> 2]);
-		tda9887_info("  E7   vif agc output  : %s\n",
-		       (buf[3] & 0x80)
-		       ? ((buf[3] & 0x10) ? "fm-agc radio" : "sif-agc radio")
-		       : "fm radio carrier afc");
+		tuner_info("  E2-4 video if        : %s\n",
+			   rif[(buf[3] & 0x0c) >> 2]);
+		tuner_info("  E7   vif agc output  : %s\n",
+			   (buf[3] & 0x80)
+			   ? ((buf[3] & 0x10) ? "fm-agc radio" :
+						"sif-agc radio")
+			   : "fm radio carrier afc");
 	} else {
 		/* video */
-		tda9887_info("  E2-4 video if        : %s\n",
-		       vif[(buf[3] & 0x1c) >> 2]);
-		tda9887_info("  E5   tuner gain      : %s\n",
-		       (buf[3] & 0x80)
-		       ? ((buf[3] & 0x20) ? "external" : "normal")
-		       : ((buf[3] & 0x20) ? "minimum"  : "normal"));
-		tda9887_info("  E7   vif agc output  : %s\n",
-		       (buf[3] & 0x80)
-		       ? ((buf[3] & 0x20)
-			  ? "pin3 port, pin22 vif agc out"
-			  : "pin22 port, pin3 vif acg ext in")
-		       : "pin3+pin22 port");
+		tuner_info("  E2-4 video if        : %s\n",
+			   vif[(buf[3] & 0x1c) >> 2]);
+		tuner_info("  E5   tuner gain      : %s\n",
+			   (buf[3] & 0x80)
+			   ? ((buf[3] & 0x20) ? "external" : "normal")
+			   : ((buf[3] & 0x20) ? "minimum"  : "normal"));
+		tuner_info("  E7   vif agc output  : %s\n",
+			   (buf[3] & 0x80) ? ((buf[3] & 0x20)
+				? "pin3 port, pin22 vif agc out"
+				: "pin22 port, pin3 vif acg ext in")
+				: "pin3+pin22 port");
 	}
-	tda9887_info("--\n");
+	tuner_info("--\n");
 }
 
 /* ---------------------------------------------------------------------- */
@@ -405,30 +403,29 @@ static void dump_write_message(struct dvb_frontend *fe, unsigned char *buf)
 static int tda9887_set_tvnorm(struct dvb_frontend *fe)
 {
 	struct tda9887_priv *priv = fe->analog_demod_priv;
-	struct tuner *t = priv->t;
 	struct tvnorm *norm = NULL;
 	char *buf = priv->data;
 	int i;
 
-	if (t->mode == V4L2_TUNER_RADIO) {
-		if (t->audmode == V4L2_TUNER_MODE_MONO)
+	if (priv->mode == V4L2_TUNER_RADIO) {
+		if (priv->audmode == V4L2_TUNER_MODE_MONO)
 			norm = &radio_mono;
 		else
 			norm = &radio_stereo;
 	} else {
 		for (i = 0; i < ARRAY_SIZE(tvnorms); i++) {
-			if (tvnorms[i].std & t->std) {
+			if (tvnorms[i].std & priv->std) {
 				norm = tvnorms+i;
 				break;
 			}
 		}
 	}
 	if (NULL == norm) {
-		tda9887_dbg("Unsupported tvnorm entry - audio muted\n");
+		tuner_dbg("Unsupported tvnorm entry - audio muted\n");
 		return -1;
 	}
 
-	tda9887_dbg("configure for: %s\n",norm->name);
+	tuner_dbg("configure for: %s\n", norm->name);
 	buf[1] = norm->b;
 	buf[2] = norm->c;
 	buf[3] = norm->e;
@@ -484,31 +481,30 @@ static int tda9887_set_insmod(struct dvb_frontend *fe)
 	return 0;
 }
 
-static int tda9887_set_config(struct dvb_frontend *fe)
+static int tda9887_do_config(struct dvb_frontend *fe)
 {
 	struct tda9887_priv *priv = fe->analog_demod_priv;
-	struct tuner *t = priv->t;
 	char *buf = priv->data;
 
-	if (t->tda9887_config & TDA9887_PORT1_ACTIVE)
+	if (priv->config & TDA9887_PORT1_ACTIVE)
 		buf[1] &= ~cOutputPort1Inactive;
-	if (t->tda9887_config & TDA9887_PORT1_INACTIVE)
+	if (priv->config & TDA9887_PORT1_INACTIVE)
 		buf[1] |= cOutputPort1Inactive;
-	if (t->tda9887_config & TDA9887_PORT2_ACTIVE)
+	if (priv->config & TDA9887_PORT2_ACTIVE)
 		buf[1] &= ~cOutputPort2Inactive;
-	if (t->tda9887_config & TDA9887_PORT2_INACTIVE)
+	if (priv->config & TDA9887_PORT2_INACTIVE)
 		buf[1] |= cOutputPort2Inactive;
 
-	if (t->tda9887_config & TDA9887_QSS)
+	if (priv->config & TDA9887_QSS)
 		buf[1] |= cQSS;
-	if (t->tda9887_config & TDA9887_INTERCARRIER)
+	if (priv->config & TDA9887_INTERCARRIER)
 		buf[1] &= ~cQSS;
 
-	if (t->tda9887_config & TDA9887_AUTOMUTE)
+	if (priv->config & TDA9887_AUTOMUTE)
 		buf[1] |= cAutoMuteFmActive;
-	if (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) {
+	if (priv->config & TDA9887_DEEMPHASIS_MASK) {
 		buf[2] &= ~0x60;
-		switch (t->tda9887_config & TDA9887_DEEMPHASIS_MASK) {
+		switch (priv->config & TDA9887_DEEMPHASIS_MASK) {
 		case TDA9887_DEEMPHASIS_NONE:
 			buf[2] |= cDeemphasisOFF;
 			break;
@@ -520,21 +516,22 @@ static int tda9887_set_config(struct dvb_frontend *fe)
 			break;
 		}
 	}
-	if (t->tda9887_config & TDA9887_TOP_SET) {
+	if (priv->config & TDA9887_TOP_SET) {
 		buf[2] &= ~cTopMask;
-		buf[2] |= (t->tda9887_config >> 8) & cTopMask;
+		buf[2] |= (priv->config >> 8) & cTopMask;
 	}
-	if ((t->tda9887_config & TDA9887_INTERCARRIER_NTSC) && (t->std & V4L2_STD_NTSC))
+	if ((priv->config & TDA9887_INTERCARRIER_NTSC) &&
+	    (priv->std & V4L2_STD_NTSC))
 		buf[1] &= ~cQSS;
-	if (t->tda9887_config & TDA9887_GATING_18)
+	if (priv->config & TDA9887_GATING_18)
 		buf[3] &= ~cGating_36;
 
-	if (t->mode == V4L2_TUNER_RADIO) {
-		if (t->tda9887_config & TDA9887_RIF_41_3) {
+	if (priv->mode == V4L2_TUNER_RADIO) {
+		if (priv->config & TDA9887_RIF_41_3) {
 			buf[3] &= ~cVideoIFMask;
 			buf[3] |= cRadioIF_41_30;
 		}
-		if (t->tda9887_config & TDA9887_GAIN_NORMAL)
+		if (priv->config & TDA9887_GAIN_NORMAL)
 			buf[3] &= ~cTunerGainLow;
 	}
 
@@ -551,7 +548,7 @@ static int tda9887_status(struct dvb_frontend *fe)
 
 	memset(buf,0,sizeof(buf));
 	if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1)))
-		tda9887_info("i2c i/o error: rc == %d (should be 1)\n",rc);
+		tuner_info("i2c i/o error: rc == %d (should be 1)\n", rc);
 	dump_read_message(fe, buf);
 	return 0;
 }
@@ -559,7 +556,6 @@ static int tda9887_status(struct dvb_frontend *fe)
 static void tda9887_configure(struct dvb_frontend *fe)
 {
 	struct tda9887_priv *priv = fe->analog_demod_priv;
-	struct tuner *t = priv->t;
 	int rc;
 
 	memset(priv->data,0,sizeof(priv->data));
@@ -581,22 +577,21 @@ static void tda9887_configure(struct dvb_frontend *fe)
 	priv->data[1] |= cOutputPort1Inactive;
 	priv->data[1] |= cOutputPort2Inactive;
 
-	tda9887_set_config(fe);
+	tda9887_do_config(fe);
 	tda9887_set_insmod(fe);
 
-	if (t->mode == T_STANDBY) {
+	if (priv->mode == T_STANDBY)
 		priv->data[1] |= cForcedMuteAudioON;
-	}
 
-	tda9887_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
-		priv->data[1],priv->data[2],priv->data[3]);
-	if (tda9887_debug > 1)
+	tuner_dbg("writing: b=0x%02x c=0x%02x e=0x%02x\n",
+		  priv->data[1], priv->data[2], priv->data[3]);
+	if (debug > 1)
 		dump_write_message(fe, priv->data);
 
 	if (4 != (rc = tuner_i2c_xfer_send(&priv->i2c_props,priv->data,4)))
-		tda9887_info("i2c i/o error: rc == %d (should be 4)\n",rc);
+		tuner_info("i2c i/o error: rc == %d (should be 4)\n", rc);
 
-	if (tda9887_debug > 2) {
+	if (debug > 2) {
 		msleep_interruptible(1000);
 		tda9887_status(fe);
 	}
@@ -607,8 +602,8 @@ static void tda9887_configure(struct dvb_frontend *fe)
 static void tda9887_tuner_status(struct dvb_frontend *fe)
 {
 	struct tda9887_priv *priv = fe->analog_demod_priv;
-	tda9887_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n",
-		     priv->data[1], priv->data[2], priv->data[3]);
+	tuner_info("Data bytes: b=0x%02x c=0x%02x e=0x%02x\n",
+		   priv->data[1], priv->data[2], priv->data[3]);
 }
 
 static int tda9887_get_afc(struct dvb_frontend *fe)
@@ -631,15 +626,34 @@ static int tda9887_get_afc(struct dvb_frontend *fe)
 
 static void tda9887_standby(struct dvb_frontend *fe)
 {
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+
+	priv->mode = T_STANDBY;
+
 	tda9887_configure(fe);
 }
 
 static void tda9887_set_params(struct dvb_frontend *fe,
 			       struct analog_parameters *params)
 {
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+
+	priv->mode    = params->mode;
+	priv->audmode = params->audmode;
+	priv->std     = params->std;
 	tda9887_configure(fe);
 }
 
+static int tda9887_set_config(struct dvb_frontend *fe, void *priv_cfg)
+{
+	struct tda9887_priv *priv = fe->analog_demod_priv;
+
+	priv->config = *(unsigned int *)priv_cfg;
+	tda9887_configure(fe);
+
+	return 0;
+}
+
 static void tda9887_release(struct dvb_frontend *fe)
 {
 	kfree(fe->analog_demod_priv);
@@ -655,29 +669,29 @@ static struct analog_tuner_ops tda9887_tuner_ops = {
 	.tuner_status   = tda9887_tuner_status,
 	.get_afc        = tda9887_get_afc,
 	.release        = tda9887_release,
+	.set_config     = tda9887_set_config,
 };
 
-int tda9887_attach(struct tuner *t)
+struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe,
+				    struct i2c_adapter *i2c_adap,
+				    u8 i2c_addr)
 {
 	struct tda9887_priv *priv = NULL;
 
 	priv = kzalloc(sizeof(struct tda9887_priv), GFP_KERNEL);
 	if (priv == NULL)
-		return -ENOMEM;
-	t->fe.analog_demod_priv = priv;
+		return NULL;
+	fe->analog_demod_priv = priv;
 
-	priv->i2c_props.addr = t->i2c->addr;
-	priv->i2c_props.adap = t->i2c->adapter;
-	priv->t = t;
+	priv->i2c_props.addr = i2c_addr;
+	priv->i2c_props.adap = i2c_adap;
+	priv->mode = T_STANDBY;
 
-	strlcpy(t->i2c->name, "tda9887", sizeof(t->i2c->name));
+	tuner_info("tda988[5/6/7] found\n");
 
-	tda9887_info("tda988[5/6/7] found @ 0x%x (%s)\n", t->i2c->addr,
-		     t->i2c->driver->driver.name);
+	fe->ops.analog_demod_ops = &tda9887_tuner_ops;
 
-	t->fe.ops.analog_demod_ops = &tda9887_tuner_ops;
-
-	return 0;
+	return fe;
 }
 EXPORT_SYMBOL_GPL(tda9887_attach);