V4L/DVB (12852): tm6000: Fix compilation against 2.6.31

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

7 files changed, 51 insertions, 137 deletions

diff --git a/drivers/staging/tm6000/tm6000-alsa.c b/drivers/staging/tm6000/tm6000-alsa.c
index 052e2cc255f..cf24340e087 100644
--- a/drivers/staging/tm6000/tm6000-alsa.c
+++ b/drivers/staging/tm6000/tm6000-alsa.c
@@ -17,7 +17,6 @@
 #include <linux/usb.h>
 
 #include <asm/delay.h>
-#include <sound/driver.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -350,10 +349,10 @@ int tm6000_audio_init(struct tm6000_core *dev, int idx)
 	if (!enable[idx])
 		return -ENOENT;
 
-	card = snd_card_new(index[idx], id[idx], THIS_MODULE, 0);
-	if (card == NULL) {
+	rc = snd_card_create(index[idx], id[idx], THIS_MODULE, 0, &card);
+	if (rc < 0) {
 		snd_printk(KERN_ERR "cannot create card instance %d\n", idx);
-		return -ENOMEM;
+		return rc;
 	}
 
 	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
diff --git a/drivers/staging/tm6000/tm6000-cards.c b/drivers/staging/tm6000/tm6000-cards.c
index 4e9fa38f2cf..29029685962 100644
--- a/drivers/staging/tm6000/tm6000-cards.c
+++ b/drivers/staging/tm6000/tm6000-cards.c
@@ -26,6 +26,8 @@
 #include <linux/version.h>
 #include <media/v4l2-common.h>
 #include <media/tuner.h>
+#include <media/tvaudio.h>
+#include <media/i2c-addr.h>
 
 #include "tm6000.h"
 #include "tm6000-regs.h"
@@ -191,12 +193,23 @@ struct usb_device_id tm6000_id_table [] = {
 
 static void tm6000_config_tuner (struct tm6000_core *dev)
 {
-	request_module ("tuner");
+	struct tuner_setup           tun_setup;
+
+	/* Load tuner module */
+	v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+		"tuner", "tuner",dev->tuner_addr, NULL);
+
+	memset(&tun_setup, 0, sizeof(tun_setup));
+	tun_setup.type   = dev->tuner_type;
+	tun_setup.addr   = dev->tuner_addr;
+
+	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
 
 	if (dev->tuner_type == TUNER_XC2028) {
 		struct v4l2_priv_tun_config  xc2028_cfg;
 		struct xc2028_ctrl           ctl;
 
+		memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
 		memset (&ctl,0,sizeof(ctl));
 
 		ctl.mts   = 1;
@@ -219,7 +232,8 @@ static void tm6000_config_tuner (struct tm6000_core *dev)
 
 		printk(KERN_INFO "Setting firmware parameters for xc2028\n");
 
-		tm6000_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
+		v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_config,
+				     &xc2028_cfg);
 	}
 }
 
@@ -247,6 +261,10 @@ static int tm6000_init_dev(struct tm6000_core *dev)
 	if (rc<0)
 		goto err;
 
+	rc = v4l2_device_register(&dev->udev->dev, &dev->v4l2_dev);
+	if (rc < 0)
+		goto err;
+
 	/* register i2c bus */
 	rc=tm6000_i2c_register(dev);
 	if (rc<0)
@@ -266,30 +284,38 @@ static int tm6000_init_dev(struct tm6000_core *dev)
 	tm6000_config_tuner (dev);
 
 	/* Set video standard */
-	tm6000_i2c_call_clients(dev, VIDIOC_S_STD, &dev->norm);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
 
 	/* Set tuner frequency - also loads firmware on xc2028/xc3028 */
 	f.tuner = 0;
 	f.type = V4L2_TUNER_ANALOG_TV;
 	f.frequency = 3092;	/* 193.25 MHz */
 	dev->freq = f.frequency;
-	tm6000_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
+
+	if (dev->caps.has_tda9874)
+		v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
+			"tvaudio", "tvaudio", I2C_ADDR_TDA9874, NULL);
 
 	if(dev->caps.has_dvb) {
 		dev->dvb = kzalloc(sizeof(*(dev->dvb)), GFP_KERNEL);
 		if(!dev->dvb) {
 			rc = -ENOMEM;
-			goto err;
+			goto err2;
 		}
 #ifdef CONFIG_VIDEO_TM6000_DVB
 		rc = tm6000_dvb_register(dev);
 		if(rc < 0) {
 			kfree(dev->dvb);
 			dev->dvb = NULL;
-			goto err;
+			goto err2;
 		}
 #endif
 	}
+
+err2:
+	v4l2_device_unregister(&dev->v4l2_dev);
+
 err:
 	mutex_unlock(&dev->lock);
 	return rc;
@@ -460,6 +486,8 @@ static int tm6000_usb_probe(struct usb_interface *interface,
 	return 0;
 
 err:
+	printk("tm6000: Error %d while registering\n", rc);
+
 	tm6000_devused&=~(1<<nr);
 	usb_put_dev(usbdev);
 
@@ -495,6 +523,8 @@ static void tm6000_usb_disconnect(struct usb_interface *interface)
 
 	tm6000_i2c_unregister(dev);
 
+	v4l2_device_unregister(&dev->v4l2_dev);
+
 //	wake_up_interruptible_all(&dev->open);
 
 	dev->state |= DEV_DISCONNECTED;
diff --git a/drivers/staging/tm6000/tm6000-core.c b/drivers/staging/tm6000/tm6000-core.c
index d467326b869..d41af1d6c66 100644
--- a/drivers/staging/tm6000/tm6000-core.c
+++ b/drivers/staging/tm6000/tm6000-core.c
@@ -207,7 +207,7 @@ int tm6000_init_analog_mode (struct tm6000_core *dev)
 	struct v4l2_frequency f;
 	mutex_lock(&dev->lock);
 	f.frequency=dev->freq;
-	tm6000_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
 	mutex_unlock(&dev->lock);
 
 	msleep(100);
diff --git a/drivers/staging/tm6000/tm6000-dvb.c b/drivers/staging/tm6000/tm6000-dvb.c
index 6a4cbc5fcd9..e900d6ddea3 100644
--- a/drivers/staging/tm6000/tm6000-dvb.c
+++ b/drivers/staging/tm6000/tm6000-dvb.c
@@ -232,8 +232,8 @@ int tm6000_dvb_register(struct tm6000_core *dev)
 
 	if (dvb->frontend) {
 		struct xc2028_config cfg = {
-			.i2c_adap  = &dev->i2c_adap,
-			.video_dev = dev,
+			.i2c_adap = &dev->i2c_adap,
+			.i2c_addr = dev->tuner_addr,
 		};
 
 		ret = dvb_register_frontend(&dvb->adapter, dvb->frontend);
diff --git a/drivers/staging/tm6000/tm6000-i2c.c b/drivers/staging/tm6000/tm6000-i2c.c
index 0df4820481c..e9ad5161756 100644
--- a/drivers/staging/tm6000/tm6000-i2c.c
+++ b/drivers/staging/tm6000/tm6000-i2c.c
@@ -36,10 +36,6 @@
 #define I2C_HW_B_TM6000 I2C_HW_B_EM28XX
 /* ----------------------------------------------------------- */
 
-static unsigned int i2c_scan = 0;
-module_param(i2c_scan, int, 0444);
-MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time");
-
 static unsigned int i2c_debug = 0;
 module_param(i2c_debug, int, 0644);
 MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
@@ -48,47 +44,6 @@ MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]");
 			printk(KERN_DEBUG "%s at %s: " fmt, \
 			dev->name, __FUNCTION__ , ##args); } while (0)
 
-
-/* Returns 0 if address is found */
-static int tm6000_i2c_scan(struct i2c_adapter *i2c_adap, int addr)
-{
-	struct tm6000_core *dev = i2c_adap->algo_data;
-
-#if 1
-	/* HACK: i2c scan is not working yet */
-	if (
-		(dev->caps.has_tuner   && (addr==dev->tuner_addr)) ||
-		(dev->caps.has_tda9874 && (addr==0xb0)) ||
-		(dev->caps.has_eeprom  && (addr==0xa0))
-	   ) {
-		printk("Hack: enabling device at addr 0x%02x\n",addr);
-		return (1);
-	} else {
-		return -ENODEV;
-	}
-#else
-	int rc=-ENODEV;
-	char buf[1];
-
-	/* This sends addr + 1 byte with 0 */
-	rc = tm6000_read_write_usb (dev,
-		USB_DIR_IN | USB_TYPE_VENDOR,
-		REQ_16_SET_GET_I2C_WR1_RDN,
-		addr, 0,
-		buf, 0);
-	msleep(10);
-
-	if (rc<0) {
-		if (i2c_debug>=2)
-			printk("no device at addr 0x%02x\n",addr);
-	}
-
-	printk("Hack: check on addr 0x%02x returned %d\n",addr,rc);
-
-	return rc;
-#endif
-}
-
 static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
 			   struct i2c_msg msgs[], int num)
 {
@@ -102,10 +57,7 @@ static int tm6000_i2c_xfer(struct i2c_adapter *i2c_adap,
 		i2c_dprintk(2,"%s %s addr=0x%x len=%d:",
 			 (msgs[i].flags & I2C_M_RD) ? "read" : "write",
 			 i == num - 1 ? "stop" : "nonstop", addr, msgs[i].len);
-		if (!msgs[i].len) {
-			/* Do I2C scan */
-			rc = tm6000_i2c_scan(i2c_adap, addr);
-		} else if (msgs[i].flags & I2C_M_RD) {
+		if (msgs[i].flags & I2C_M_RD) {
 			/* read request without preceding register selection */
 			/*
 			 * The TM6000 only supports a read transaction
@@ -306,36 +258,6 @@ static int tm6000_tuner_callback(void *ptr, int command, int arg)
 	return (rc);
 }
 
-static int attach_inform(struct i2c_client *client)
-{
-	struct tm6000_core *dev = client->adapter->algo_data;
-	struct tuner_setup tun_setup;
-
-	i2c_dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n",
-		client->driver->driver.name, client->addr, client->name);
-
-	switch (client->addr<<1) {
-	case 0xb0:
-		request_module("tvaudio");
-		return 0;
-	}
-
-	/* If tuner, initialize the tuner part */
-	if ( dev->tuner_addr != client->addr<<1 ) {
-		return 0;
-	}
-
-	memset (&tun_setup, 0, sizeof(tun_setup));
-
-	tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
-	tun_setup.type = dev->tuner_type;
-	tun_setup.addr = dev->tuner_addr>>1;
-	tun_setup.tuner_callback = tm6000_tuner_callback;
-
-	client->driver->command (client,TUNER_SET_TYPE_ADDR, &tun_setup);
-
-	return 0;
-}
 
 static struct i2c_algorithm tm6000_algo = {
 	.master_xfer   = tm6000_i2c_xfer,
@@ -353,7 +275,6 @@ static struct i2c_adapter tm6000_adap_template = {
 	.name = "tm6000",
 	.id = I2C_HW_B_TM6000,
 	.algo = &tm6000_algo,
-	.client_register = attach_inform,
 };
 
 static struct i2c_client tm6000_client_template = {
@@ -363,43 +284,6 @@ static struct i2c_client tm6000_client_template = {
 /* ----------------------------------------------------------- */
 
 /*
- * i2c_devs
- * incomplete list of known devices
- */
-static char *i2c_devs[128] = {
-	[0xc2 >> 1] = "tuner (analog)",
-};
-
-/*
- * do_i2c_scan()
- * check i2c address range for devices
- */
-static void do_i2c_scan(char *name, struct i2c_client *c)
-{
-	unsigned char buf;
-	int i, rc;
-
-	for (i = 0; i < 128; i++) {
-		c->addr = i;
-		rc = i2c_master_recv(c, &buf, 0);
-		if (rc < 0)
-			continue;
-		printk(KERN_INFO "%s: found i2c device @ 0x%x [%s]\n", name,
-		       i << 1, i2c_devs[i] ? i2c_devs[i] : "???");
-	}
-}
-
-/*
- * tm6000_i2c_call_clients()
- * send commands to all attached i2c devices
- */
-void tm6000_i2c_call_clients(struct tm6000_core *dev, unsigned int cmd, void *arg)
-{
-	BUG_ON(NULL == dev->i2c_adap.algo_data);
-	i2c_clients_command(&dev->i2c_adap, cmd, arg);
-}
-
-/*
  * tm6000_i2c_register()
  * register i2c bus
  */
@@ -416,8 +300,7 @@ int tm6000_i2c_register(struct tm6000_core *dev)
 	dev->i2c_client = tm6000_client_template;
 	dev->i2c_client.adapter = &dev->i2c_adap;
 
-	if (i2c_scan)
-		do_i2c_scan(dev->name, &dev->i2c_client);
+	i2c_set_adapdata(&dev->i2c_adap, &dev->v4l2_dev);
 
 	tm6000_i2c_eeprom(dev, eedata, sizeof(eedata));
 
diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c
index 932dfde6d69..8e93eb0bc8f 100644
--- a/drivers/staging/tm6000/tm6000-video.c
+++ b/drivers/staging/tm6000/tm6000-video.c
@@ -1091,7 +1091,7 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *norm)
 	if (rc<0)
 		return rc;
 
-	tm6000_i2c_call_clients(dev, VIDIOC_S_STD, &dev->norm);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, core, s_std, dev->norm);
 
 	return 0;
 }
@@ -1278,7 +1278,7 @@ static int vidioc_g_frequency (struct file *file, void *priv,
 	f->type = V4L2_TUNER_ANALOG_TV;
 	f->frequency = dev->freq;
 
-	tm6000_i2c_call_clients(dev,VIDIOC_G_FREQUENCY,f);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, g_frequency, f);
 
 	return 0;
 }
@@ -1299,7 +1299,7 @@ static int vidioc_s_frequency (struct file *file, void *priv,
 
 //	mutex_lock(&dev->lock);
 	dev->freq = f->frequency;
-	tm6000_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f);
+	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
 //	mutex_unlock(&dev->lock);
 
 	return 0;
@@ -1534,6 +1534,7 @@ int tm6000_v4l2_register(struct tm6000_core *dev)
 
 	memcpy (dev->vfd, &tm6000_template, sizeof(*(dev->vfd)));
 	dev->vfd->debug=tm6000_debug;
+	vfd->v4l2_dev = &dev->v4l2_dev;
 
 	ret = video_register_device(dev->vfd, VFL_TYPE_GRABBER, video_nr);
 	printk(KERN_INFO "Trident TVMaster TM5600/TM6000 USB2 board (Load status: %d)\n", ret);
diff --git a/drivers/staging/tm6000/tm6000.h b/drivers/staging/tm6000/tm6000.h
index 2ca8b24f18b..54dbdb91c52 100644
--- a/drivers/staging/tm6000/tm6000.h
+++ b/drivers/staging/tm6000/tm6000.h
@@ -29,6 +29,8 @@
 #include "tm6000-usb-isoc.h"
 #include <linux/i2c.h>
 #include <linux/mutex.h>
+#include <media/v4l2-device.h>
+
 
 #include <linux/dvb/frontend.h>
 #include "dvb_demux.h"
@@ -156,6 +158,7 @@ struct tm6000_core {
 	unsigned int			resources;
 	struct video_device		*vfd;
 	struct tm6000_dmaqueue		vidq;
+	struct v4l2_device		v4l2_dev;
 
 	int				input;
 	int				freq;
@@ -228,8 +231,6 @@ int tm6000_set_standard (struct tm6000_core *dev, v4l2_std_id *norm);
 /* In tm6000-i2c.c */
 int tm6000_i2c_register(struct tm6000_core *dev);
 int tm6000_i2c_unregister(struct tm6000_core *dev);
-void tm6000_i2c_call_clients(struct tm6000_core *dev, unsigned int cmd,
-			     void *arg);
 
 /* In tm6000-queue.c */