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-rw-r--r--Documentation/i2c/writing-clients3
-rw-r--r--drivers/gpio/pca953x.c3
-rw-r--r--drivers/gpio/pcf857x.c3
-rw-r--r--drivers/hwmon/f75375s.c8
-rw-r--r--drivers/i2c/chips/ds1682.c3
-rw-r--r--drivers/i2c/chips/menelaus.c3
-rw-r--r--drivers/i2c/chips/tps65010.c3
-rw-r--r--drivers/i2c/chips/tsl2550.c3
-rw-r--r--drivers/i2c/i2c-core.c51
-rw-r--r--drivers/media/video/cs5345.c3
-rw-r--r--drivers/media/video/cs53l32a.c3
-rw-r--r--drivers/media/video/cx25840/cx25840-core.c3
-rw-r--r--drivers/media/video/m52790.c3
-rw-r--r--drivers/media/video/msp3400-driver.c2
-rw-r--r--drivers/media/video/mt9m001.c3
-rw-r--r--drivers/media/video/mt9v022.c3
-rw-r--r--drivers/media/video/saa7115.c3
-rw-r--r--drivers/media/video/saa7127.c3
-rw-r--r--drivers/media/video/saa717x.c3
-rw-r--r--drivers/media/video/tcm825x.c3
-rw-r--r--drivers/media/video/tlv320aic23b.c3
-rw-r--r--drivers/media/video/tuner-core.c3
-rw-r--r--drivers/media/video/tvaudio.c2
-rw-r--r--drivers/media/video/upd64031a.c3
-rw-r--r--drivers/media/video/upd64083.c3
-rw-r--r--drivers/media/video/v4l2-common.c5
-rw-r--r--drivers/media/video/vp27smpx.c3
-rw-r--r--drivers/media/video/wm8739.c3
-rw-r--r--drivers/media/video/wm8775.c3
-rw-r--r--drivers/rtc/rtc-ds1307.c3
-rw-r--r--drivers/rtc/rtc-ds1374.c3
-rw-r--r--drivers/rtc/rtc-isl1208.c2
-rw-r--r--drivers/rtc/rtc-m41t80.c3
-rw-r--r--drivers/rtc/rtc-pcf8563.c3
-rw-r--r--drivers/rtc/rtc-rs5c372.c3
-rw-r--r--drivers/rtc/rtc-s35390a.c3
-rw-r--r--drivers/rtc/rtc-x1205.c3
-rw-r--r--include/linux/i2c.h5
-rw-r--r--include/linux/mod_devicetable.h11
-rw-r--r--include/media/v4l2-common.h4
-rw-r--r--include/media/v4l2-i2c-drv-legacy.h2
-rw-r--r--include/media/v4l2-i2c-drv.h2
-rw-r--r--scripts/mod/file2alias.c13
43 files changed, 146 insertions, 54 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients
index bfb0a552081..ee75cbace28 100644
--- a/Documentation/i2c/writing-clients
+++ b/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
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index e0e0af53610..2670519236e 100644
--- a/drivers/gpio/pca953x.c
+++ b/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;
diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c
index 1106aa15ac7..8856870dd73 100644
--- a/drivers/gpio/pcf857x.c
+++ b/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;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 1464338e4e1..1f63bab0552 100644
--- a/drivers/hwmon/f75375s.c
+++ b/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;
diff --git a/drivers/i2c/chips/ds1682.c b/drivers/i2c/chips/ds1682.c
index 9e94542c18a..3070821030e 100644
--- a/drivers/i2c/chips/ds1682.c
+++ b/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;
diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c
index 2dea0123a95..3b8ba7e7584 100644
--- a/drivers/i2c/chips/menelaus.c
+++ b/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;
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index feabd12c081..6ab3619a49d 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/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;
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index a10fd2791a6..59c2c662cc4 100644
--- a/drivers/i2c/chips/tsl2550.c
+++ b/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;
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 6c7fa8d53c0..26384daccb9 100644
--- a/drivers/i2c/i2c-core.c
+++ b/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,
};
/**
diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c
index fae469ce16f..2a429f9e32c 100644
--- a/drivers/media/video/cs5345.c
+++ b/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))
diff --git a/drivers/media/video/cs53l32a.c b/drivers/media/video/cs53l32a.c
index f41bfde045f..2dfd0afc62d 100644
--- a/drivers/media/video/cs53l32a.c
+++ b/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;
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index 7fde678b2c4..88823810497 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/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;
diff --git a/drivers/media/video/m52790.c b/drivers/media/video/m52790.c
index d4bf14c284e..5b9dfa2c51b 100644
--- a/drivers/media/video/m52790.c
+++ b/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;
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index b73c740f7fb..e6273162e12 100644
--- a/drivers/media/video/msp3400-driver.c
+++ b/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;
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 3fb5f63df1e..26cb27604e0 100644
--- a/drivers/media/video/mt9m001.c
+++ b/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;
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index d4b9e274434..7b1dd7ede9d 100644
--- a/drivers/media/video/mt9v022.c
+++ b/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;
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index 416d05d4a96..e684108637a 100644
--- a/drivers/media/video/saa7115.c
+++ b/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;
diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c
index 06c88db656b..e750cd65c1c 100644
--- a/drivers/media/video/saa7127.c
+++ b/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 */
diff --git a/drivers/media/video/saa717x.c b/drivers/media/video/saa717x.c
index 53c5edbcf7e..72c4081feff 100644
--- a/drivers/media/video/saa717x.c
+++ b/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;
diff --git a/drivers/media/video/tcm825x.c b/drivers/media/video/tcm825x.c
index 6943b447a1b..e57a6460577 100644
--- a/drivers/media/video/tcm825x.c
+++ b/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;
diff --git a/drivers/media/video/tlv320aic23b.c b/drivers/media/video/tlv320aic23b.c
index dc7b9c220b9..f1db54202de 100644
--- a/drivers/media/video/tlv320aic23b.c
+++ b/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;
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 2b72e10e6b9..2a2748238c7 100644
--- a/drivers/media/video/tuner-core.c
+++ b/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;
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index f29a2cd0f2f..6f9945b04e1 100644
--- a/drivers/media/video/tvaudio.c
+++ b/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;
diff --git a/drivers/media/video/upd64031a.c b/drivers/media/video/upd64031a.c
index bd201397a2a..93bfd19dec7 100644
--- a/drivers/media/video/upd64031a.c
+++ b/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;
diff --git a/drivers/media/video/upd64083.c b/drivers/media/video/upd64083.c
index 2d9a88f70c8..9ab712a56ce 100644
--- a/drivers/media/video/upd64083.c
+++ b/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;
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 7cc42c1da45..e9dd996fd5d 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/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 {
diff --git a/drivers/media/video/vp27smpx.c b/drivers/media/video/vp27smpx.c
index 282c81403c9..fac0deba24a 100644
--- a/drivers/media/video/vp27smpx.c
+++ b/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;
diff --git a/drivers/media/video/wm8739.c b/drivers/media/video/wm8739.c
index 31795b4f8b6..0f8ed8461fb 100644
--- a/drivers/media/video/wm8739.c
+++ b/drivers/media/video/wm8739.c
@@ -261,7 +261,8 @@ static int wm8739_command(struct i2c_client *client, unsigned cmd, void *arg)
/* i2c implementation */
-static int wm8739_probe(struct i2c_client *client)
+static int wm8739_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct wm8739_state *state;
diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c
index 869f9e7946b..67a409e60c4 100644
--- a/drivers/media/video/wm8775.c
+++ b/drivers/media/video/wm8775.c
@@ -159,7 +159,8 @@ static int wm8775_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 wm8775_probe(struct i2c_client *client)
+static int wm8775_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct wm8775_state *state;
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index f389a28720d..67ba8ae3217 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -326,7 +326,8 @@ static struct bin_attribute nvram = {
static struct i2c_driver ds1307_driver;
-static int __devinit ds1307_probe(struct i2c_client *client)
+static int __devinit ds1307_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct ds1307 *ds1307;
int err = -ENODEV;
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 45bda186bef..104dcfd5d9a 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -355,7 +355,8 @@ static const struct rtc_class_ops ds1374_rtc_ops = {
.ioctl = ds1374_ioctl,
};
-static int ds1374_probe(struct i2c_client *client)
+static int ds1374_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct ds1374 *ds1374;
int ret;
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index fb15e3fb4ce..d75d8faeead 100644
--- a/drivers/rtc/rtc-isl1208.c
+++ b/drivers/rtc/rtc-isl1208.c
@@ -490,7 +490,7 @@ isl1208_sysfs_unregister(struct device *dev)
}
static int
-isl1208_probe(struct i2c_client *client)
+isl1208_probe(struct i2c_client *client, const struct i2c_device_id *id)
{
int rc = 0;
struct rtc_device *rtc;
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 1cb33cac123..2ee0d070095 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -756,7 +756,8 @@ static struct notifier_block wdt_notifier = {
*
*****************************************************************************
*/
-static int m41t80_probe(struct i2c_client *client)
+static int m41t80_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
int i, rc = 0;
struct rtc_device *rtc = NULL;
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index a41681d26eb..7b3c31db0fc 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -246,7 +246,8 @@ static const struct rtc_class_ops pcf8563_rtc_ops = {
.set_time = pcf8563_rtc_set_time,
};
-static int pcf8563_probe(struct i2c_client *client)
+static int pcf8563_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
struct pcf8563 *pcf8563;
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 7e63074708e..47db289bb0a 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -494,7 +494,8 @@ static void rs5c_sysfs_unregister(struct device *dev)
static struct i2c_driver rs5c372_driver;
-static int rs5c372_probe(struct i2c_client *client)
+static int rs5c372_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
int err = 0;
struct rs5c372 *rs5c372;
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index e8abc90c32c..ab0c6d22140 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -195,7 +195,8 @@ static const struct rtc_class_ops s35390a_rtc_ops = {
static struct i2c_driver s35390a_driver;
-static int s35390a_probe(struct i2c_client *client)
+static int s35390a_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
int err;
unsigned int i;
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 095282f6352..b792ad4dcaa 100644
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -494,7 +494,8 @@ static void x1205_sysfs_unregister(struct device *dev)
}
-static int x1205_probe(struct i2c_client *client)
+static int x1205_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
{
int err = 0;
unsigned char sr;
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 365e0df3646..89cb34d5b0b 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -126,7 +126,7 @@ struct i2c_driver {
* With the driver model, device enumeration is NEVER done by drivers;
* it's done by infrastructure. (NEW STYLE DRIVERS ONLY)
*/
- int (*probe)(struct i2c_client *);
+ int (*probe)(struct i2c_client *, const struct i2c_device_id *);
int (*remove)(struct i2c_client *);
/* driver model interfaces that don't relate to enumeration */
@@ -140,11 +140,10 @@ struct i2c_driver {
int (*command)(struct i2c_client *client,unsigned int cmd, void *arg);
struct device_driver driver;
+ const struct i2c_device_id *id_table;
};
#define to_i2c_driver(d) container_of(d, struct i2c_driver, driver)
-#define I2C_NAME_SIZE 20
-
/**
* struct i2c_client - represent an I2C slave device
* @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address;
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 139d49d2f07..d73eceaa7af 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -368,4 +368,15 @@ struct virtio_device_id {
};
#define VIRTIO_DEV_ANY_ID 0xffffffff
+/* i2c */
+
+#define I2C_NAME_SIZE 20
+#define I2C_MODULE_PREFIX "i2c:"
+
+struct i2c_device_id {
+ char name[I2C_NAME_SIZE];
+ kernel_ulong_t driver_data; /* Data private to the driver */
+};
+
+
#endif /* LINUX_MOD_DEVICETABLE_H */
diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
index 316a5845313..020d05758bd 100644
--- a/include/media/v4l2-common.h
+++ b/include/media/v4l2-common.h
@@ -107,9 +107,11 @@ int v4l2_chip_match_host(u32 id_type, u32 chip_id);
struct i2c_driver;
struct i2c_adapter;
struct i2c_client;
+struct i2c_device_id;
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 *));
/* ------------------------------------------------------------------------- */
diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h
index e7645578fc2..347b6f8beb2 100644
--- a/include/media/v4l2-i2c-drv-legacy.h
+++ b/include/media/v4l2-i2c-drv-legacy.h
@@ -25,7 +25,7 @@ struct v4l2_i2c_driver_data {
const char * const name;
int driverid;
int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
- int (*probe)(struct i2c_client *client);
+ int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
int (*remove)(struct i2c_client *client);
int (*suspend)(struct i2c_client *client, pm_message_t state);
int (*resume)(struct i2c_client *client);
diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h
index 9e4bab27691..7b6f06be795 100644
--- a/include/media/v4l2-i2c-drv.h
+++ b/include/media/v4l2-i2c-drv.h
@@ -30,7 +30,7 @@ struct v4l2_i2c_driver_data {
const char * const name;
int driverid;
int (*command)(struct i2c_client *client, unsigned int cmd, void *arg);
- int (*probe)(struct i2c_client *client);
+ int (*probe)(struct i2c_client *client, const struct i2c_device_id *id);
int (*remove)(struct i2c_client *client);
int (*suspend)(struct i2c_client *client, pm_message_t state);
int (*resume)(struct i2c_client *client);
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index 769b69db89c..e04c4218cb5 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -576,6 +576,15 @@ static int do_virtio_entry(const char *filename, struct virtio_device_id *id,
return 1;
}
+/* Looks like: i2c:S */
+static int do_i2c_entry(const char *filename, struct i2c_device_id *id,
+ char *alias)
+{
+ sprintf(alias, I2C_MODULE_PREFIX "%s", id->name);
+
+ return 1;
+}
+
/* Ignore any prefix, eg. v850 prepends _ */
static inline int sym_is(const char *symbol, const char *name)
{
@@ -704,6 +713,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info,
do_table(symval, sym->st_size,
sizeof(struct virtio_device_id), "virtio",
do_virtio_entry, mod);
+ else if (sym_is(symname, "__mod_i2c_device_table"))
+ do_table(symval, sym->st_size,
+ sizeof(struct i2c_device_id), "i2c",
+ do_i2c_entry, mod);
free(zeros);
}