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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 14:48:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 14:48:31 -0700
commitb57ab7632b8fc1eef139bbbb7a89002be61f99e1 (patch)
tree19d4eeea0dbf721312c4e33a423ed29ff70aff88 /drivers
parentf12c03722045882a50c270f6332cf2c7b16a83d2 (diff)
parent3760f736716f74bdc62a4ba5406934338da93eb2 (diff)
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Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6: i2c: Convert most new-style drivers to use module aliasing i2c: Add support for device alias names i2c-amd756-s4882: Fix an error path i2c: Drop unused RTC driver IDs i2c/tps65010: Add missing intialization of client data i2c-sis5595: Minor cleanups in sis5595_access i2c-piix4: Minor cleanups i2c: Spelling fix (successful) i2c-stub: No newline in parameter description
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/pca953x.c24
-rw-r--r--drivers/gpio/pcf857x.c36
-rw-r--r--drivers/hwmon/f75375s.c29
-rw-r--r--drivers/i2c/busses/i2c-amd756-s4882.c5
-rw-r--r--drivers/i2c/busses/i2c-piix4.c10
-rw-r--r--drivers/i2c/busses/i2c-sis5595.c14
-rw-r--r--drivers/i2c/busses/i2c-sis630.c2
-rw-r--r--drivers/i2c/busses/i2c-stub.c2
-rw-r--r--drivers/i2c/busses/i2c-taos-evm.c3
-rw-r--r--drivers/i2c/chips/ds1682.c10
-rw-r--r--drivers/i2c/chips/menelaus.c10
-rw-r--r--drivers/i2c/chips/tps65010.c34
-rw-r--r--drivers/i2c/chips/tsl2550.c10
-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.c10
-rw-r--r--drivers/media/video/mt9v022.c10
-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.c66
-rw-r--r--drivers/rtc/rtc-ds1374.c10
-rw-r--r--drivers/rtc/rtc-isl1208.c9
-rw-r--r--drivers/rtc/rtc-m41t80.c81
-rw-r--r--drivers/rtc/rtc-pcf8563.c10
-rw-r--r--drivers/rtc/rtc-rs5c372.c27
-rw-r--r--drivers/rtc/rtc-s35390a.c10
-rw-r--r--drivers/rtc/rtc-x1205.c10
42 files changed, 297 insertions, 240 deletions
diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c
index e0e0af53610..5a99e81d278 100644
--- a/drivers/gpio/pca953x.c
+++ b/drivers/gpio/pca953x.c
@@ -23,13 +23,7 @@
#define PCA953X_INVERT 2
#define PCA953X_DIRECTION 3
-/* This is temporary - in 2.6.26 i2c_driver_data should replace it. */
-struct pca953x_desc {
- char name[I2C_NAME_SIZE];
- unsigned long driver_data;
-};
-
-static const struct pca953x_desc pca953x_descs[] = {
+static const struct i2c_device_id pca953x_id[] = {
{ "pca9534", 8, },
{ "pca9535", 16, },
{ "pca9536", 4, },
@@ -37,7 +31,9 @@ static const struct pca953x_desc pca953x_descs[] = {
{ "pca9538", 8, },
{ "pca9539", 16, },
/* REVISIT several pca955x parts should work here too */
+ { }
};
+MODULE_DEVICE_TABLE(i2c, pca953x_id);
struct pca953x_chip {
unsigned gpio_start;
@@ -192,26 +188,17 @@ 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 *id)
{
struct pca953x_platform_data *pdata;
struct pca953x_chip *chip;
int ret, i;
- const struct pca953x_desc *id = NULL;
pdata = client->dev.platform_data;
if (pdata == NULL)
return -ENODEV;
- /* this loop vanishes when we get i2c_device_id */
- for (i = 0; i < ARRAY_SIZE(pca953x_descs); i++)
- if (!strcmp(pca953x_descs[i].name, client->name)) {
- id = pca953x_descs + i;
- break;
- }
- if (!id)
- return -ENODEV;
-
chip = kzalloc(sizeof(struct pca953x_chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
@@ -291,6 +278,7 @@ static struct i2c_driver pca953x_driver = {
},
.probe = pca953x_probe,
.remove = pca953x_remove,
+ .id_table = pca953x_id,
};
static int __init pca953x_init(void)
diff --git a/drivers/gpio/pcf857x.c b/drivers/gpio/pcf857x.c
index 1106aa15ac7..aa6cc8b2a2b 100644
--- a/drivers/gpio/pcf857x.c
+++ b/drivers/gpio/pcf857x.c
@@ -26,6 +26,21 @@
#include <asm/gpio.h>
+static const struct i2c_device_id pcf857x_id[] = {
+ { "pcf8574", 8 },
+ { "pca8574", 8 },
+ { "pca9670", 8 },
+ { "pca9672", 8 },
+ { "pca9674", 8 },
+ { "pcf8575", 16 },
+ { "pca8575", 16 },
+ { "pca9671", 16 },
+ { "pca9673", 16 },
+ { "pca9675", 16 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, pcf857x_id);
+
/*
* The pcf857x, pca857x, and pca967x chips only expose one read and one
* write register. Writing a "one" bit (to match the reset state) lets
@@ -142,7 +157,8 @@ 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;
@@ -172,13 +188,8 @@ static int pcf857x_probe(struct i2c_client *client)
*
* NOTE: we don't distinguish here between *4 and *4a parts.
*/
- if (strcmp(client->name, "pcf8574") == 0
- || strcmp(client->name, "pca8574") == 0
- || strcmp(client->name, "pca9670") == 0
- || strcmp(client->name, "pca9672") == 0
- || strcmp(client->name, "pca9674") == 0
- ) {
- gpio->chip.ngpio = 8;
+ gpio->chip.ngpio = id->driver_data;
+ if (gpio->chip.ngpio == 8) {
gpio->chip.direction_input = pcf857x_input8;
gpio->chip.get = pcf857x_get8;
gpio->chip.direction_output = pcf857x_output8;
@@ -198,13 +209,7 @@ static int pcf857x_probe(struct i2c_client *client)
*
* NOTE: we don't distinguish here between '75 and '75c parts.
*/
- } else if (strcmp(client->name, "pcf8575") == 0
- || strcmp(client->name, "pca8575") == 0
- || strcmp(client->name, "pca9671") == 0
- || strcmp(client->name, "pca9673") == 0
- || strcmp(client->name, "pca9675") == 0
- ) {
- gpio->chip.ngpio = 16;
+ } else if (gpio->chip.ngpio == 16) {
gpio->chip.direction_input = pcf857x_input16;
gpio->chip.get = pcf857x_get16;
gpio->chip.direction_output = pcf857x_output16;
@@ -313,6 +318,7 @@ static struct i2c_driver pcf857x_driver = {
},
.probe = pcf857x_probe,
.remove = pcf857x_remove,
+ .id_table = pcf857x_id,
};
static int __init pcf857x_init(void)
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 1464338e4e1..dc1f30e432e 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 = {
@@ -128,12 +129,20 @@ static struct i2c_driver f75375_legacy_driver = {
.detach_client = f75375_detach_client,
};
+static const struct i2c_device_id f75375_id[] = {
+ { "f75373", f75373 },
+ { "f75375", f75375 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, f75375_id);
+
static struct i2c_driver f75375_driver = {
.driver = {
.name = "f75375",
},
.probe = f75375_probe,
.remove = f75375_remove,
+ .id_table = f75375_id,
};
static inline int f75375_read8(struct i2c_client *client, u8 reg)
@@ -628,7 +637,8 @@ 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;
@@ -643,15 +653,7 @@ static int f75375_probe(struct i2c_client *client)
i2c_set_clientdata(client, data);
data->client = client;
mutex_init(&data->update_lock);
-
- if (strcmp(client->name, "f75375") == 0)
- data->kind = f75375;
- else if (strcmp(client->name, "f75373") == 0)
- data->kind = f75373;
- else {
- dev_err(&client->dev, "Unsupported device: %s\n", client->name);
- return -ENODEV;
- }
+ data->kind = id->driver_data;
if ((err = sysfs_create_group(&client->dev.kobj, &f75375_group)))
goto exit_free;
@@ -712,6 +714,7 @@ static int f75375_detect(struct i2c_adapter *adapter, int address, int kind)
u8 version = 0;
int err = 0;
const char *name = "";
+ struct i2c_device_id id;
if (!(client = kzalloc(sizeof(*client), GFP_KERNEL))) {
err = -ENOMEM;
@@ -748,7 +751,9 @@ 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)
+ strlcpy(id.name, name, I2C_NAME_SIZE);
+ id.driver_data = kind;
+ if ((err = f75375_probe(client, &id)) < 0)
goto exit_detach;
return 0;
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index e5e96c81756..c38a0a11220 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
+++ b/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -1,7 +1,7 @@
/*
* i2c-amd756-s4882.c - i2c-amd756 extras for the Tyan S4882 motherboard
*
- * Copyright (C) 2004 Jean Delvare <khali@linux-fr.org>
+ * Copyright (C) 2004, 2008 Jean Delvare <khali@linux-fr.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -231,7 +231,8 @@ ERROR2:
kfree(s4882_adapter);
s4882_adapter = NULL;
ERROR1:
- i2c_del_adapter(&amd756_smbus);
+ /* Restore physical bus */
+ i2c_add_adapter(&amd756_smbus);
ERROR0:
return error;
}
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 9bbe96cef71..fdc9ad805e3 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -38,7 +38,6 @@
#include <linux/ioport.h>
#include <linux/i2c.h>
#include <linux/init.h>
-#include <linux/apm_bios.h>
#include <linux/dmi.h>
#include <asm/io.h>
@@ -223,7 +222,7 @@ static int piix4_transaction(void)
dev_err(&piix4_adapter.dev, "Failed! (%02x)\n", temp);
return -1;
} else {
- dev_dbg(&piix4_adapter.dev, "Successfull!\n");
+ dev_dbg(&piix4_adapter.dev, "Successful!\n");
}
}
@@ -343,12 +342,7 @@ static s32 piix4_access(struct i2c_adapter * adap, u16 addr,
switch (size) {
- case PIIX4_BYTE: /* Where is the result put? I assume here it is in
- SMBHSTDAT0 but it might just as well be in the
- SMBHSTCMD. No clue in the docs */
-
- data->byte = inb_p(SMBHSTDAT0);
- break;
+ case PIIX4_BYTE:
case PIIX4_BYTE_DATA:
data->byte = inb_p(SMBHSTDAT0);
break;
diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c
index 283769cecee..9ca8f9155f9 100644
--- a/drivers/i2c/busses/i2c-sis5595.c
+++ b/drivers/i2c/busses/i2c-sis5595.c
@@ -238,7 +238,7 @@ static int sis5595_transaction(struct i2c_adapter *adap)
dev_dbg(&adap->dev, "Failed! (%02x)\n", temp);
return -1;
} else {
- dev_dbg(&adap->dev, "Successfull!\n");
+ dev_dbg(&adap->dev, "Successful!\n");
}
}
@@ -316,14 +316,8 @@ static s32 sis5595_access(struct i2c_adapter *adap, u16 addr,
}
size = (size == I2C_SMBUS_PROC_CALL) ? SIS5595_PROC_CALL : SIS5595_WORD_DATA;
break;
-/*
- case I2C_SMBUS_BLOCK_DATA:
- printk(KERN_WARNING "sis5595.o: Block data not yet implemented!\n");
- return -1;
- break;
-*/
default:
- printk(KERN_WARNING "sis5595.o: Unsupported transaction %d\n", size);
+ dev_warn(&adap->dev, "Unsupported transaction %d\n", size);
return -1;
}
@@ -338,9 +332,7 @@ static s32 sis5595_access(struct i2c_adapter *adap, u16 addr,
switch (size) {
- case SIS5595_BYTE: /* Where is the result put? I assume here it is in
- SMB_DATA but it might just as well be in the
- SMB_CMD. No clue in the docs */
+ case SIS5595_BYTE:
case SIS5595_BYTE_DATA:
data->byte = sis5595_read(SMB_BYTE);
break;
diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c
index 5fd734f99ee..3765dd7f450 100644
--- a/drivers/i2c/busses/i2c-sis630.c
+++ b/drivers/i2c/busses/i2c-sis630.c
@@ -136,7 +136,7 @@ static int sis630_transaction_start(struct i2c_adapter *adap, int size, u8 *oldc
dev_dbg(&adap->dev, "Failed! (%02x)\n", temp);
return -1;
} else {
- dev_dbg(&adap->dev, "Successfull!\n");
+ dev_dbg(&adap->dev, "Successful!\n");
}
}
diff --git a/drivers/i2c/busses/i2c-stub.c b/drivers/i2c/busses/i2c-stub.c
index c2a9f8c94f5..d08eeec5391 100644
--- a/drivers/i2c/busses/i2c-stub.c
+++ b/drivers/i2c/busses/i2c-stub.c
@@ -33,7 +33,7 @@
static unsigned short chip_addr[MAX_CHIPS];
module_param_array(chip_addr, ushort, NULL, S_IRUGO);
MODULE_PARM_DESC(chip_addr,
- "Chip addresses (up to 10, between 0x03 and 0x77)\n");
+ "Chip addresses (up to 10, between 0x03 and 0x77)");
struct stub_chip {
u8 pointer;
diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index 1b0cfd5472f..de9db49e54d 100644
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -51,7 +51,6 @@ struct taos_data {
/* TAOS TSL2550 EVM */
static struct i2c_board_info tsl2550_info = {
I2C_BOARD_INFO("tsl2550", 0x39),
- .type = "tsl2550",
};
/* Instantiate i2c devices based on the adapter name */
@@ -59,7 +58,7 @@ static struct i2c_client *taos_instantiate_device(struct i2c_adapter *adapter)
{
if (!strncmp(adapter->name, "TAOS TSL2550 EVM", 16)) {
dev_info(&adapter->dev, "Instantiating device %s at 0x%02x\n",
- tsl2550_info.driver_name, tsl2550_info.addr);
+ tsl2550_info.type, tsl2550_info.addr);
return i2c_new_device(adapter, &tsl2550_info);
}
diff --git a/drivers/i2c/chips/ds1682.c b/drivers/i2c/chips/ds1682.c
index 9e94542c18a..23be4d42cb0 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;
@@ -234,12 +235,19 @@ static int ds1682_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id ds1682_id[] = {
+ { "ds1682", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ds1682_id);
+
static struct i2c_driver ds1682_driver = {
.driver = {
.name = "ds1682",
},
.probe = ds1682_probe,
.remove = ds1682_remove,
+ .id_table = ds1682_id,
};
static int __init ds1682_init(void)
diff --git a/drivers/i2c/chips/menelaus.c b/drivers/i2c/chips/menelaus.c
index 2dea0123a95..b36db1797c1 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;
@@ -1242,12 +1243,19 @@ static int __exit menelaus_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id menelaus_id[] = {
+ { "menelaus", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, menelaus_id);
+
static struct i2c_driver menelaus_i2c_driver = {
.driver = {
.name = DRIVER_NAME,
},
.probe = menelaus_probe,
.remove = __exit_p(menelaus_remove),
+ .id_table = menelaus_id,
};
static int __init menelaus_init(void)
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index b67f69c2e7f..85949685191 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -64,7 +64,6 @@ static struct i2c_driver tps65010_driver;
* as part of board setup by a bootloader.
*/
enum tps_model {
- TPS_UNKNOWN = 0,
TPS65010,
TPS65011,
TPS65012,
@@ -527,11 +526,13 @@ static int __exit tps65010_remove(struct i2c_client *client)
flush_scheduled_work();
debugfs_remove(tps->file);
kfree(tps);
+ i2c_set_clientdata(client, NULL);
the_tps = NULL;
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;
@@ -552,20 +553,7 @@ static int tps65010_probe(struct i2c_client *client)
mutex_init(&tps->lock);
INIT_DELAYED_WORK(&tps->work, tps65010_work);
tps->client = client;
-
- if (strcmp(client->name, "tps65010") == 0)
- tps->model = TPS65010;
- else if (strcmp(client->name, "tps65011") == 0)
- tps->model = TPS65011;
- else if (strcmp(client->name, "tps65012") == 0)
- tps->model = TPS65012;
- else if (strcmp(client->name, "tps65013") == 0)
- tps->model = TPS65013;
- else {
- dev_warn(&client->dev, "unknown chip '%s'\n", client->name);
- status = -ENODEV;
- goto fail1;
- }
+ tps->model = id->driver_data;
/* the IRQ is active low, but many gpio lines can't support that
* so this driver uses falling-edge triggers instead.
@@ -594,9 +582,6 @@ static int tps65010_probe(struct i2c_client *client)
case TPS65012:
tps->por = 1;
break;
- case TPS_UNKNOWN:
- printk(KERN_WARNING "%s: unknown TPS chip\n", DRIVER_NAME);
- break;
/* else CHGCONFIG.POR is replaced by AUA, enabling a WAIT mode */
}
tps->chgconf = i2c_smbus_read_byte_data(client, TPS_CHGCONFIG);
@@ -615,6 +600,7 @@ static int tps65010_probe(struct i2c_client *client)
i2c_smbus_read_byte_data(client, TPS_DEFGPIO),
i2c_smbus_read_byte_data(client, TPS_MASK3));
+ i2c_set_clientdata(client, tps);
the_tps = tps;
#if defined(CONFIG_USB_GADGET) && !defined(CONFIG_USB_OTG)
@@ -682,12 +668,22 @@ fail1:
return status;
}
+static const struct i2c_device_id tps65010_id[] = {
+ { "tps65010", TPS65010 },
+ { "tps65011", TPS65011 },
+ { "tps65012", TPS65012 },
+ { "tps65013", TPS65013 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tps65010_id);
+
static struct i2c_driver tps65010_driver = {
.driver = {
.name = "tps65010",
},
.probe = tps65010_probe,
.remove = __exit_p(tps65010_remove),
+ .id_table = tps65010_id,
};
/*-------------------------------------------------------------------------*/
diff --git a/drivers/i2c/chips/tsl2550.c b/drivers/i2c/chips/tsl2550.c
index a10fd2791a6..1a9cc135219 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;
@@ -451,6 +452,12 @@ static int tsl2550_resume(struct i2c_client *client)
#endif /* CONFIG_PM */
+static const struct i2c_device_id tsl2550_id[] = {
+ { "tsl2550", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, tsl2550_id);
+
static struct i2c_driver tsl2550_driver = {
.driver = {
.name = TSL2550_DRV_NAME,
@@ -460,6 +467,7 @@ static struct i2c_driver tsl2550_driver = {
.resume = tsl2550_resume,
.probe = tsl2550_probe,
.remove = __devexit_p(tsl2550_remove),
+ .id_table = tsl2550_id,
};
static int __init tsl2550_init(void)
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..ba09826ddf4 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;
@@ -696,12 +697,19 @@ static int mt9m001_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id mt9m001_id[] = {
+ { "mt9m001", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, mt9m001_id);
+
static struct i2c_driver mt9m001_i2c_driver = {
.driver = {
.name = "mt9m001",
},
.probe = mt9m001_probe,
.remove = mt9m001_remove,
+ .id_table = mt9m001_id,
};
static int __init mt9m001_mod_init(void)
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index d4b9e274434..7b223691ce9 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;
@@ -818,12 +819,19 @@ static int mt9v022_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id mt9v022_id[] = {
+ { "mt9v022", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, mt9v022_id);
+
static struct i2c_driver mt9v022_i2c_driver = {
.driver = {
.name = "mt9v022",
},
.probe = mt9v022_probe,
.remove = mt9v022_remove,
+ .id_table = mt9v022_id,
};
static int __init mt9v022_mod_init(void)
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..bbf97e65202 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -99,45 +99,38 @@ struct ds1307 {
};
struct chip_desc {
- char name[9];
unsigned nvram56:1;
unsigned alarm:1;
- enum ds_type type;
};
-static const struct chip_desc chips[] = { {
- .name = "ds1307",
- .type = ds_1307,
+static const struct chip_desc chips[] = {
+[ds_1307] = {
.nvram56 = 1,
-}, {
- .name = "ds1337",
- .type = ds_1337,
+},
+[ds_1337] = {
.alarm = 1,
-}, {
- .name = "ds1338",
- .type = ds_1338,
+},
+[ds_1338] = {
.nvram56 = 1,
-}, {
- .name = "ds1339",
- .type = ds_1339,
+},
+[ds_1339] = {
.alarm = 1,
-}, {
- .name = "ds1340",
- .type = ds_1340,
-}, {
- .name = "m41t00",
- .type = m41t00,
+},
+[ds_1340] = {
+},
+[m41t00] = {
}, };
-static inline const struct chip_desc *find_chip(const char *s)
-{
- unsigned i;
-
- for (i = 0; i < ARRAY_SIZE(chips); i++)
- if (strnicmp(s, chips[i].name, sizeof chips[i].name) == 0)
- return &chips[i];
- return NULL;
-}
+static const struct i2c_device_id ds1307_id[] = {
+ { "ds1307", ds_1307 },
+ { "ds1337", ds_1337 },
+ { "ds1338", ds_1338 },
+ { "ds1339", ds_1339 },
+ { "ds1340", ds_1340 },
+ { "m41t00", m41t00 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ds1307_id);
static int ds1307_get_time(struct device *dev, struct rtc_time *t)
{
@@ -326,21 +319,15 @@ 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;
int tmp;
- const struct chip_desc *chip;
+ const struct chip_desc *chip = &chips[id->driver_data];
struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
- chip = find_chip(client->name);
- if (!chip) {
- dev_err(&client->dev, "unknown chip type '%s'\n",
- client->name);
- return -ENODEV;
- }
-
if (!i2c_check_functionality(adapter,
I2C_FUNC_I2C | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return -EIO;
@@ -361,7 +348,7 @@ static int __devinit ds1307_probe(struct i2c_client *client)
ds1307->msg[1].len = sizeof(ds1307->regs);
ds1307->msg[1].buf = ds1307->regs;
- ds1307->type = chip->type;
+ ds1307->type = id->driver_data;
switch (ds1307->type) {
case ds_1337:
@@ -550,6 +537,7 @@ static struct i2c_driver ds1307_driver = {
},
.probe = ds1307_probe,
.remove = __devexit_p(ds1307_remove),
+ .id_table = ds1307_id,
};
static int __init ds1307_init(void)
diff --git a/drivers/rtc/rtc-ds1374.c b/drivers/rtc/rtc-ds1374.c
index 45bda186bef..fa2d2f8b3f4 100644
--- a/drivers/rtc/rtc-ds1374.c
+++ b/drivers/rtc/rtc-ds1374.c
@@ -41,6 +41,12 @@
#define DS1374_REG_SR_AF 0x01 /* Alarm Flag */
#define DS1374_REG_TCR 0x09 /* Trickle Charge */
+static const struct i2c_device_id ds1374_id[] = {
+ { "rtc-ds1374", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ds1374_id);
+
struct ds1374 {
struct i2c_client *client;
struct rtc_device *rtc;
@@ -355,7 +361,8 @@ 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;
@@ -429,6 +436,7 @@ static struct i2c_driver ds1374_driver = {
},
.probe = ds1374_probe,
.remove = __devexit_p(ds1374_remove),
+ .id_table = ds1374_id,
};
static int __init ds1374_init(void)
diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
index fb15e3fb4ce..fbb90b1e409 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;
@@ -545,12 +545,19 @@ isl1208_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id isl1208_id[] = {
+ { "isl1208", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, isl1208_id);
+
static struct i2c_driver isl1208_driver = {
.driver = {
.name = "rtc-isl1208",
},
.probe = isl1208_probe,
.remove = isl1208_remove,
+ .id_table = isl1208_id,
};
static int __init
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index 1cb33cac123..316bfaa8087 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -60,48 +60,21 @@
#define DRV_VERSION "0.05"
-struct m41t80_chip_info {
- const char *name;
- u8 features;
-};
-
-static const struct m41t80_chip_info m41t80_chip_info_tbl[] = {
- {
- .name = "m41t80",
- .features = 0,
- },
- {
- .name = "m41t81",
- .features = M41T80_FEATURE_HT,
- },
- {
- .name = "m41t81s",
- .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
- },
- {
- .name = "m41t82",
- .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
- },
- {
- .name = "m41t83",
- .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
- },
- {
- .name = "m41st84",
- .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
- },
- {
- .name = "m41st85",
- .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
- },
- {
- .name = "m41st87",
- .features = M41T80_FEATURE_HT | M41T80_FEATURE_BL,
- },
+static const struct i2c_device_id m41t80_id[] = {
+ { "m41t80", 0 },
+ { "m41t81", M41T80_FEATURE_HT },
+ { "m41t81s", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+ { "m41t82", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+ { "m41t83", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+ { "m41st84", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+ { "m41st85", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+ { "m41st87", M41T80_FEATURE_HT | M41T80_FEATURE_BL },
+ { }
};
+MODULE_DEVICE_TABLE(i2c, m41t80_id);
struct m41t80_data {
- const struct m41t80_chip_info *chip;
+ u8 features;
struct rtc_device *rtc;
};
@@ -208,7 +181,7 @@ static int m41t80_rtc_proc(struct device *dev, struct seq_file *seq)
struct m41t80_data *clientdata = i2c_get_clientdata(client);
u8 reg;
- if (clientdata->chip->features & M41T80_FEATURE_BL) {
+ if (clientdata->features & M41T80_FEATURE_BL) {
reg = i2c_smbus_read_byte_data(client, M41T80_REG_FLAGS);
seq_printf(seq, "battery\t\t: %s\n",
(reg & M41T80_FLAGS_BATT_LOW) ? "exhausted" : "ok");
@@ -756,12 +729,12 @@ 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;
+ int rc = 0;
struct rtc_device *rtc = NULL;
struct rtc_time tm;
- const struct m41t80_chip_info *chip;
struct m41t80_data *clientdata = NULL;
if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C
@@ -773,19 +746,6 @@ static int m41t80_probe(struct i2c_client *client)
dev_info(&client->dev,
"chip found, driver version " DRV_VERSION "\n");
- chip = NULL;
- for (i = 0; i < ARRAY_SIZE(m41t80_chip_info_tbl); i++) {
- if (!strcmp(m41t80_chip_info_tbl[i].name, client->name)) {
- chip = &m41t80_chip_info_tbl[i];
- break;
- }
- }
- if (!chip) {
- dev_err(&client->dev, "%s is not supported\n", client->name);
- rc = -ENODEV;
- goto exit;
- }
-
clientdata = kzalloc(sizeof(*clientdata), GFP_KERNEL);
if (!clientdata) {
rc = -ENOMEM;
@@ -801,7 +761,7 @@ static int m41t80_probe(struct i2c_client *client)
}
clientdata->rtc = rtc;
- clientdata->chip = chip;
+ clientdata->features = id->driver_data;
i2c_set_clientdata(client, clientdata);
/* Make sure HT (Halt Update) bit is cleared */
@@ -810,7 +770,7 @@ static int m41t80_probe(struct i2c_client *client)
goto ht_err;
if (rc & M41T80_ALHOUR_HT) {
- if (chip->features & M41T80_FEATURE_HT) {
+ if (clientdata->features & M41T80_FEATURE_HT) {
m41t80_get_datetime(client, &tm);
dev_info(&client->dev, "HT bit was set!\n");
dev_info(&client->dev,
@@ -842,7 +802,7 @@ static int m41t80_probe(struct i2c_client *client)
goto exit;
#ifdef CONFIG_RTC_DRV_M41T80_WDT
- if (chip->features & M41T80_FEATURE_HT) {
+ if (clientdata->features & M41T80_FEATURE_HT) {
rc = misc_register(&wdt_dev);
if (rc)
goto exit;
@@ -878,7 +838,7 @@ static int m41t80_remove(struct i2c_client *client)
struct rtc_device *rtc = clientdata->rtc;
#ifdef CONFIG_RTC_DRV_M41T80_WDT
- if (clientdata->chip->features & M41T80_FEATURE_HT) {
+ if (clientdata->features & M41T80_FEATURE_HT) {
misc_deregister(&wdt_dev);
unregister_reboot_notifier(&wdt_notifier);
}
@@ -896,6 +856,7 @@ static struct i2c_driver m41t80_driver = {
},
.probe = m41t80_probe,
.remove = m41t80_remove,
+ .id_table = m41t80_id,
};
static int __init m41t80_rtc_init(void)
diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index a41681d26eb..0fc4c363078 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;
@@ -299,12 +300,19 @@ static int pcf8563_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id pcf8563_id[] = {
+ { "pcf8563", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, pcf8563_id);
+
static struct i2c_driver pcf8563_driver = {
.driver = {
.name = "rtc-pcf8563",
},
.probe = pcf8563_probe,
.remove = pcf8563_remove,
+ .id_table = pcf8563_id,
};
static int __init pcf8563_init(void)
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 7e63074708e..56caf6b2c3e 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -69,6 +69,15 @@ enum rtc_type {
rtc_rv5c387a,
};
+static const struct i2c_device_id rs5c372_id[] = {
+ { "rs5c372a", rtc_rs5c372a },
+ { "rs5c372b", rtc_rs5c372b },
+ { "rv5c386", rtc_rv5c386 },
+ { "rv5c387a", rtc_rv5c387a },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, rs5c372_id);
+
/* REVISIT: this assumes that:
* - we're in the 21st century, so it's safe to ignore the century
* bit for rv5c38[67] (REG_MONTH bit 7);
@@ -494,7 +503,8 @@ 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;
@@ -514,6 +524,7 @@ static int rs5c372_probe(struct i2c_client *client)
rs5c372->client = client;
i2c_set_clientdata(client, rs5c372);
+ rs5c372->type = id->driver_data;
/* we read registers 0x0f then 0x00-0x0f; skip the first one */
rs5c372->regs = &rs5c372->buf[1];
@@ -522,19 +533,6 @@ static int rs5c372_probe(struct i2c_client *client)
if (err < 0)
goto exit_kfree;
- if (strcmp(client->name, "rs5c372a") == 0)
- rs5c372->type = rtc_rs5c372a;
- else if (strcmp(client->name, "rs5c372b") == 0)
- rs5c372->type = rtc_rs5c372b;
- else if (strcmp(client->name, "rv5c386") == 0)
- rs5c372->type = rtc_rv5c386;
- else if (strcmp(client->name, "rv5c387a") == 0)
- rs5c372->type = rtc_rv5c387a;
- else {
- rs5c372->type = rtc_rs5c372b;
- dev_warn(&client->dev, "assuming rs5c372b\n");
- }
-
/* clock may be set for am/pm or 24 hr time */
switch (rs5c372->type) {
case rtc_rs5c372a:
@@ -651,6 +649,7 @@ static struct i2c_driver rs5c372_driver = {
},
.probe = rs5c372_probe,
.remove = rs5c372_remove,
+ .id_table = rs5c372_id,
};
static __init int rs5c372_init(void)
diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c
index e8abc90c32c..29f47bacfc7 100644
--- a/drivers/rtc/rtc-s35390a.c
+++ b/drivers/rtc/rtc-s35390a.c
@@ -34,6 +34,12 @@
#define S35390A_FLAG_RESET 0x80
#define S35390A_FLAG_TEST 0x01
+static const struct i2c_device_id s35390a_id[] = {
+ { "s35390a", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, s35390a_id);
+
struct s35390a {
struct i2c_client *client[8];
struct rtc_device *rtc;
@@ -195,7 +201,8 @@ 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;
@@ -296,6 +303,7 @@ static struct i2c_driver s35390a_driver = {
},
.probe = s35390a_probe,
.remove = s35390a_remove,
+ .id_table = s35390a_id,
};
static int __init s35390a_rtc_init(void)
diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index 095282f6352..eaf55945f21 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;
@@ -552,12 +553,19 @@ static int x1205_remove(struct i2c_client *client)
return 0;
}
+static const struct i2c_device_id x1205_id[] = {
+ { "x1205", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, x1205_id);
+
static struct i2c_driver x1205_driver = {
.driver = {
.name = "rtc-x1205",
},
.probe = x1205_probe,
.remove = x1205_remove,
+ .id_table = x1205_id,
};
static int __init x1205_init(void)