---

yaml
---
r: 94916
b: refs/heads/master
c: d2653e9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ee56d977423a58b53fd0fc1ef0aca0c9cb564c53
+refs/heads/master: d2653e92732bd3911feff6bee5e23dbf959381db

trunk/Documentation/i2c/writing-clients

@@ -164,7 +164,8 @@ I2C device drivers using this binding model work just like any other
 kind of driver in Linux:  they provide a probe() method to bind to
 those devices, and a remove() method to unbind.
 
-	static int foo_probe(struct i2c_client *client);
+	static int foo_probe(struct i2c_client *client,
+			     const struct i2c_device_id *id);
 	static int foo_remove(struct i2c_client *client);
 
 Remember that the i2c_driver does not create those client handles.  The

trunk/drivers/gpio/pca953x.c

@@ -192,7 +192,8 @@ static void pca953x_setup_gpio(struct pca953x_chip *chip, int gpios)
 	gc->owner = THIS_MODULE;
 }
 
-static int __devinit pca953x_probe(struct i2c_client *client)
+static int __devinit pca953x_probe(struct i2c_client *client,
+				   const struct i2c_device_id *did)
 {
 	struct pca953x_platform_data *pdata;
 	struct pca953x_chip *chip;

trunk/drivers/gpio/pcf857x.c

@@ -142,7 +142,8 @@ static void pcf857x_set16(struct gpio_chip *chip, unsigned offset, int value)
 
 /*-------------------------------------------------------------------------*/
 
-static int pcf857x_probe(struct i2c_client *client)
+static int pcf857x_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct pcf857x_platform_data	*pdata;
 	struct pcf857x			*gpio;

trunk/drivers/hwmon/f75375s.c

@@ -117,7 +117,8 @@ struct f75375_data {
 static int f75375_attach_adapter(struct i2c_adapter *adapter);
 static int f75375_detect(struct i2c_adapter *adapter, int address, int kind);
 static int f75375_detach_client(struct i2c_client *client);
-static int f75375_probe(struct i2c_client *client);
+static int f75375_probe(struct i2c_client *client,
+			const struct i2c_device_id *id);
 static int f75375_remove(struct i2c_client *client);
 
 static struct i2c_driver f75375_legacy_driver = {
@@ -628,7 +629,8 @@ static void f75375_init(struct i2c_client *client, struct f75375_data *data,
 
 }
 
-static int f75375_probe(struct i2c_client *client)
+static int f75375_probe(struct i2c_client *client,
+		const struct i2c_device_id *id)
 {
 	struct f75375_data *data = i2c_get_clientdata(client);
 	struct f75375s_platform_data *f75375s_pdata = client->dev.platform_data;
@@ -748,7 +750,7 @@ static int f75375_detect(struct i2c_adapter *adapter, int address, int kind)
 	if ((err = i2c_attach_client(client)))
 		goto exit_free;
 
-	if ((err = f75375_probe(client)) < 0)
+	if ((err = f75375_probe(client, NULL)) < 0)
 		goto exit_detach;
 
 	return 0;

trunk/drivers/i2c/chips/ds1682.c

@@ -200,7 +200,8 @@ static struct bin_attribute ds1682_eeprom_attr = {
 /*
  * Called when a ds1682 device is matched with this driver
  */
-static int ds1682_probe(struct i2c_client *client)
+static int ds1682_probe(struct i2c_client *client,
+			const struct i2c_device_id *id)
 {
 	int rc;
 

trunk/drivers/i2c/chips/menelaus.c

@@ -1149,7 +1149,8 @@ static inline void menelaus_rtc_init(struct menelaus_chip *m)
 
 static struct i2c_driver menelaus_i2c_driver;
 
-static int menelaus_probe(struct i2c_client *client)
+static int menelaus_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
 {
 	struct menelaus_chip	*menelaus;
 	int			rev = 0, val;

trunk/drivers/i2c/chips/tps65010.c

@@ -532,7 +532,8 @@ static int __exit tps65010_remove(struct i2c_client *client)
 	return 0;
 }
 
-static int tps65010_probe(struct i2c_client *client)
+static int tps65010_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
 {
 	struct tps65010		*tps;
 	int			status;

trunk/drivers/i2c/chips/tsl2550.c

@@ -364,7 +364,8 @@ static int tsl2550_init_client(struct i2c_client *client)
  */
 
 static struct i2c_driver tsl2550_driver;
-static int __devinit tsl2550_probe(struct i2c_client *client)
+static int __devinit tsl2550_probe(struct i2c_client *client,
+				   const struct i2c_device_id *id)
 {
 	struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
 	struct tsl2550_data *data;

trunk/drivers/i2c/i2c-core.c

@@ -48,6 +48,17 @@ static DEFINE_IDR(i2c_adapter_idr);
 
 /* ------------------------------------------------------------------------- */
 
+static const struct i2c_device_id *i2c_match_id(const struct i2c_device_id *id,
+						const struct i2c_client *client)
+{
+	while (id->name[0]) {
+		if (strcmp(client->name, id->name) == 0)
+			return id;
+		id++;
+	}
+	return NULL;
+}
+
 static int i2c_device_match(struct device *dev, struct device_driver *drv)
 {
 	struct i2c_client	*client = to_i2c_client(dev);
@@ -59,6 +70,10 @@ static int i2c_device_match(struct device *dev, struct device_driver *drv)
 	if (!is_newstyle_driver(driver))
 		return 0;
 
+	/* match on an id table if there is one */
+	if (driver->id_table)
+		return i2c_match_id(driver->id_table, client) != NULL;
+
 	/* new style drivers use the same kind of driver matching policy
 	 * as platform devices or SPI:  compare device and driver IDs.
 	 */
@@ -73,11 +88,17 @@ static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 	struct i2c_client	*client = to_i2c_client(dev);
 
 	/* by definition, legacy drivers can't hotplug */
-	if (dev->driver || !client->driver_name)
+	if (dev->driver)
 		return 0;
 
-	if (add_uevent_var(env, "MODALIAS=%s", client->driver_name))
-		return -ENOMEM;
+	if (client->driver_name[0]) {
+		if (add_uevent_var(env, "MODALIAS=%s", client->driver_name))
+			return -ENOMEM;
+	} else {
+		if (add_uevent_var(env, "MODALIAS=%s%s",
+				   I2C_MODULE_PREFIX, client->name))
+			return -ENOMEM;
+	}
 	dev_dbg(dev, "uevent\n");
 	return 0;
 }
@@ -90,13 +111,19 @@ static int i2c_device_probe(struct device *dev)
 {
 	struct i2c_client	*client = to_i2c_client(dev);
 	struct i2c_driver	*driver = to_i2c_driver(dev->driver);
+	const struct i2c_device_id *id;
 	int status;
 
 	if (!driver->probe)
 		return -ENODEV;
 	client->driver = driver;
 	dev_dbg(dev, "probe\n");
-	status = driver->probe(client);
+
+	if (driver->id_table)
+		id = i2c_match_id(driver->id_table, client);
+	else
+		id = NULL;
+	status = driver->probe(client, id);
 	if (status)
 		client->driver = NULL;
 	return status;
@@ -179,9 +206,9 @@ static ssize_t show_client_name(struct device *dev, struct device_attribute *att
 static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct i2c_client *client = to_i2c_client(dev);
-	return client->driver_name
+	return client->driver_name[0]
 		? sprintf(buf, "%s\n", client->driver_name)
-		: 0;
+		: sprintf(buf, "%s%s\n", I2C_MODULE_PREFIX, client->name);
 }
 
 static struct device_attribute i2c_dev_attrs[] = {
@@ -300,15 +327,21 @@ void i2c_unregister_device(struct i2c_client *client)
 EXPORT_SYMBOL_GPL(i2c_unregister_device);
 
 
-static int dummy_nop(struct i2c_client *client)
+static int dummy_probe(struct i2c_client *client,
+		       const struct i2c_device_id *id)
+{
+	return 0;
+}
+
+static int dummy_remove(struct i2c_client *client)
 {
 	return 0;
 }
 
 static struct i2c_driver dummy_driver = {
 	.driver.name	= "dummy",
-	.probe		= dummy_nop,
-	.remove		= dummy_nop,
+	.probe		= dummy_probe,
+	.remove		= dummy_remove,
 };
 
 /**

trunk/drivers/media/video/cs5345.c

@@ -142,7 +142,8 @@ static int cs5345_command(struct i2c_client *client, unsigned cmd, void *arg)
 
 /* ----------------------------------------------------------------------- */
 
-static int cs5345_probe(struct i2c_client *client)
+static int cs5345_probe(struct i2c_client *client,
+			const struct i2c_device_id *id)
 {
 	/* Check if the adapter supports the needed features */
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))

trunk/drivers/media/video/cs53l32a.c

@@ -135,7 +135,8 @@ static int cs53l32a_command(struct i2c_client *client, unsigned cmd, void *arg)
  * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
  */
 
-static int cs53l32a_probe(struct i2c_client *client)
+static int cs53l32a_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
 {
 	int i;
 

trunk/drivers/media/video/cx25840/cx25840-core.c

@@ -1209,7 +1209,8 @@ static int cx25840_command(struct i2c_client *client, unsigned int cmd,
 
 /* ----------------------------------------------------------------------- */
 
-static int cx25840_probe(struct i2c_client *client)
+static int cx25840_probe(struct i2c_client *client,
+			 const struct i2c_device_id *did)
 {
 	struct cx25840_state *state;
 	u32 id;

trunk/drivers/media/video/m52790.c

@@ -126,7 +126,8 @@ static int m52790_command(struct i2c_client *client, unsigned int cmd,
 
 /* i2c implementation */
 
-static int m52790_probe(struct i2c_client *client)
+static int m52790_probe(struct i2c_client *client,
+			const struct i2c_device_id *id)
 {
 	struct m52790_state *state;
 

trunk/drivers/media/video/msp3400-driver.c

@@ -805,7 +805,7 @@ static int msp_resume(struct i2c_client *client)
 
 /* ----------------------------------------------------------------------- */
 
-static int msp_probe(struct i2c_client *client)
+static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
 	struct msp_state *state;
 	int (*thread_func)(void *data) = NULL;

trunk/drivers/media/video/mt9m001.c

@@ -620,7 +620,8 @@ static void mt9m001_video_remove(struct soc_camera_device *icd)
 	soc_camera_video_stop(&mt9m001->icd);
 }
 
-static int mt9m001_probe(struct i2c_client *client)
+static int mt9m001_probe(struct i2c_client *client,
+			 const struct i2c_device_id *did)
 {
 	struct mt9m001 *mt9m001;
 	struct soc_camera_device *icd;

trunk/drivers/media/video/mt9v022.c

@@ -745,7 +745,8 @@ static void mt9v022_video_remove(struct soc_camera_device *icd)
 	soc_camera_video_stop(&mt9v022->icd);
 }
 
-static int mt9v022_probe(struct i2c_client *client)
+static int mt9v022_probe(struct i2c_client *client,
+			 const struct i2c_device_id *did)
 {
 	struct mt9v022 *mt9v022;
 	struct soc_camera_device *icd;

trunk/drivers/media/video/saa7115.c

@@ -1450,7 +1450,8 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar
 
 /* ----------------------------------------------------------------------- */
 
-static int saa7115_probe(struct i2c_client *client)
+static int saa7115_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct saa711x_state *state;
 	int	i;

trunk/drivers/media/video/saa7127.c

@@ -661,7 +661,8 @@ static int saa7127_command(struct i2c_client *client,
 
 /* ----------------------------------------------------------------------- */
 
-static int saa7127_probe(struct i2c_client *client)
+static int saa7127_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct saa7127_state *state;
 	struct v4l2_sliced_vbi_data vbi = { 0, 0, 0, 0 };  /* set to disabled */

trunk/drivers/media/video/saa717x.c

@@ -1418,7 +1418,8 @@ static int saa717x_command(struct i2c_client *client, unsigned cmd, void *arg)
 /* i2c implementation */
 
 /* ----------------------------------------------------------------------- */
-static int saa717x_probe(struct i2c_client *client)
+static int saa717x_probe(struct i2c_client *client,
+			 const struct i2c_device_id *did)
 {
 	struct saa717x_state *decoder;
 	u8 id = 0;

trunk/drivers/media/video/tcm825x.c

@@ -840,7 +840,8 @@ static struct v4l2_int_device tcm825x_int_device = {
 	},
 };
 
-static int tcm825x_probe(struct i2c_client *client)
+static int tcm825x_probe(struct i2c_client *client,
+			 const struct i2c_device_id *did)
 {
 	struct tcm825x_sensor *sensor = &tcm825x;
 	int rval;

trunk/drivers/media/video/tlv320aic23b.c

@@ -125,7 +125,8 @@ static int tlv320aic23b_command(struct i2c_client *client,
  * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
  */
 
-static int tlv320aic23b_probe(struct i2c_client *client)
+static int tlv320aic23b_probe(struct i2c_client *client,
+			      const struct i2c_device_id *id)
 {
 	struct tlv320aic23b_state *state;
 

trunk/drivers/media/video/tuner-core.c

@@ -1073,7 +1073,8 @@ static void tuner_lookup(struct i2c_adapter *adap,
 /* During client attach, set_type is called by adapter's attach_inform callback.
    set_type must then be completed by tuner_probe.
  */
-static int tuner_probe(struct i2c_client *client)
+static int tuner_probe(struct i2c_client *client,
+		       const struct i2c_device_id *id)
 {
 	struct tuner *t;
 	struct tuner *radio;

trunk/drivers/media/video/tvaudio.c

@@ -1461,7 +1461,7 @@ static struct CHIPDESC chiplist[] = {
 /* ---------------------------------------------------------------------- */
 /* i2c registration                                                       */
 
-static int chip_probe(struct i2c_client *client)
+static int chip_probe(struct i2c_client *client, const struct i2c_device_id *id)
 {
 	struct CHIPSTATE *chip;
 	struct CHIPDESC  *desc;

trunk/drivers/media/video/upd64031a.c

@@ -195,7 +195,8 @@ static int upd64031a_command(struct i2c_client *client, unsigned cmd, void *arg)
 
 /* i2c implementation */
 
-static int upd64031a_probe(struct i2c_client *client)
+static int upd64031a_probe(struct i2c_client *client,
+			   const struct i2c_device_id *id)
 {
 	struct upd64031a_state *state;
 	int i;

trunk/drivers/media/video/upd64083.c

@@ -172,7 +172,8 @@ static int upd64083_command(struct i2c_client *client, unsigned cmd, void *arg)
 
 /* i2c implementation */
 
-static int upd64083_probe(struct i2c_client *client)
+static int upd64083_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
 {
 	struct upd64083_state *state;
 	int i;

trunk/drivers/media/video/v4l2-common.c

@@ -710,7 +710,8 @@ EXPORT_SYMBOL(v4l2_chip_ident_i2c_client);
 /* Helper function for I2C legacy drivers */
 
 int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver,
-		const char *name, int (*probe)(struct i2c_client *))
+		const char *name,
+		int (*probe)(struct i2c_client *, const struct i2c_device_id *))
 {
 	struct i2c_client *client;
 	int err;
@@ -724,7 +725,7 @@ int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver
 	client->driver = driver;
 	strlcpy(client->name, name, sizeof(client->name));
 
-	err = probe(client);
+	err = probe(client, NULL);
 	if (err == 0) {
 		i2c_attach_client(client);
 	} else {

trunk/drivers/media/video/vp27smpx.c

@@ -121,7 +121,8 @@ static int vp27smpx_command(struct i2c_client *client, unsigned cmd, void *arg)
  * concerning the addresses: i2c wants 7 bit (without the r/w bit), so '>>1'
  */
 
-static int vp27smpx_probe(struct i2c_client *client)
+static int vp27smpx_probe(struct i2c_client *client,
+			  const struct i2c_device_id *id)
 {
 	struct vp27smpx_state *state;