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Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

Browse Source 
* '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
This commit is contained in:
Linus Torvalds 2008-04-29 14:48:31 -07:00
commit b57ab7632b
74 changed files with 367 additions and 325 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Documentation/i2c/writing-clients
View File

@ -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

3
arch/arm/mach-at91/board-csb337.c
View File

@ -79,8 +79,7 @@ static struct at91_udc_data __initdata csb337_udc_data = {
static struct i2c_board_info __initdata csb337_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-ds1307", 0x68),
.type = "ds1307",
I2C_BOARD_INFO("ds1307", 0x68),
},
};

3
arch/arm/mach-at91/board-dk.c
View File

@ -132,8 +132,7 @@ static struct i2c_board_info __initdata dk_i2c_devices[] = {
I2C_BOARD_INFO("x9429", 0x28),
},
{
I2C_BOARD_INFO("at24c", 0x50),
.type = "24c1024",
I2C_BOARD_INFO("24c1024", 0x50),
}
};

3
arch/arm/mach-at91/board-eb9200.c
View File

@ -93,8 +93,7 @@ static struct at91_mmc_data __initdata eb9200_mmc_data = {
static struct i2c_board_info __initdata eb9200_i2c_devices[] = {
{
I2C_BOARD_INFO("at24c", 0x50),
.type = "24c512",
I2C_BOARD_INFO("24c512", 0x50),
},
};

3
arch/arm/mach-iop32x/em7210.c
View File

@ -50,8 +50,7 @@ static struct sys_timer em7210_timer = {
*/
static struct i2c_board_info __initdata em7210_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-rs5c372", 0x32),
.type = "rs5c372a",
I2C_BOARD_INFO("rs5c372a", 0x32),
},
};

4
arch/arm/mach-iop32x/glantank.c
View File

@ -176,12 +176,10 @@ static struct f75375s_platform_data glantank_f75375s = {
static struct i2c_board_info __initdata glantank_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-rs5c372", 0x32),
.type = "rs5c372a",
I2C_BOARD_INFO("rs5c372a", 0x32),
},
{
I2C_BOARD_INFO("f75375", 0x2e),
.type = "f75375",
.platform_data = &glantank_f75375s,
},
};

4
arch/arm/mach-iop32x/n2100.c
View File

@ -208,12 +208,10 @@ static struct f75375s_platform_data n2100_f75375s = {
static struct i2c_board_info __initdata n2100_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-rs5c372", 0x32),
.type = "rs5c372b",
I2C_BOARD_INFO("rs5c372b", 0x32),
},
{
I2C_BOARD_INFO("f75375", 0x2e),
.type = "f75375",
.platform_data = &n2100_f75375s,
},
};

2
arch/arm/mach-ixp4xx/dsmg600-setup.c
View File

@ -65,7 +65,7 @@ static struct platform_device dsmg600_i2c_gpio = {
static struct i2c_board_info __initdata dsmg600_i2c_board_info [] = {
{
I2C_BOARD_INFO("rtc-pcf8563", 0x51),
I2C_BOARD_INFO("pcf8563", 0x51),
},
};

2
arch/arm/mach-ixp4xx/nas100d-setup.c
View File

@ -54,7 +54,7 @@ static struct platform_device nas100d_flash = {
static struct i2c_board_info __initdata nas100d_i2c_board_info [] = {
{
I2C_BOARD_INFO("rtc-pcf8563", 0x51),
I2C_BOARD_INFO("pcf8563", 0x51),
},
};

2
arch/arm/mach-ixp4xx/nslu2-setup.c
View File

@ -57,7 +57,7 @@ static struct i2c_gpio_platform_data nslu2_i2c_gpio_data = {
static struct i2c_board_info __initdata nslu2_i2c_board_info [] = {
{
I2C_BOARD_INFO("rtc-x1205", 0x6f),
I2C_BOARD_INFO("x1205", 0x6f),
},
};

2
arch/arm/mach-omap1/board-h2.c
View File

@ -351,11 +351,9 @@ static void __init h2_init_smc91x(void)
static struct i2c_board_info __initdata h2_i2c_board_info[] = {
{
I2C_BOARD_INFO("tps65010", 0x48),
.type = "tps65010",
.irq = OMAP_GPIO_IRQ(58),
}, {
I2C_BOARD_INFO("isp1301_omap", 0x2d),
.type = "isp1301_omap",
.irq = OMAP_GPIO_IRQ(2),
},
};

3
arch/arm/mach-omap1/board-h3.c
View File

@ -473,8 +473,7 @@ static struct omap_board_config_kernel h3_config[] __initdata = {
static struct i2c_board_info __initdata h3_i2c_board_info[] = {
{
I2C_BOARD_INFO("tps65010", 0x48),
.type = "tps65013",
I2C_BOARD_INFO("tps65013", 0x48),
/* .irq = OMAP_GPIO_IRQ(??), */
},
};

1
arch/arm/mach-omap1/board-osk.c
View File

@ -254,7 +254,6 @@ static struct tps65010_board tps_board = {
static struct i2c_board_info __initdata osk_i2c_board_info[] = {
{
I2C_BOARD_INFO("tps65010", 0x48),
.type = "tps65010",
.irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)),
.platform_data = &tps_board,

4
arch/arm/mach-orion5x/db88f5281-setup.c
View File

@ -292,9 +292,7 @@ static struct mv643xx_eth_platform_data db88f5281_eth_data = {
* RTC DS1339 on I2C bus
****************************************************************************/
static struct i2c_board_info __initdata db88f5281_i2c_rtc = {
.driver_name = "rtc-ds1307",
.type = "ds1339",
.addr = 0x68,
I2C_BOARD_INFO("ds1339", 0x68),
};
/*****************************************************************************

7
arch/arm/mach-orion5x/dns323-setup.c
View File

@ -220,19 +220,16 @@ static struct platform_device *dns323_plat_devices[] __initdata = {
static struct i2c_board_info __initdata dns323_i2c_devices[] = {
{
I2C_BOARD_INFO("g760a", 0x3e),
.type = "g760a",
},
#if 0
/* this entry requires the new-style driver model lm75 driver,
* for the meantime "insmod lm75.ko force_lm75=0,0x48" is needed */
{
I2C_BOARD_INFO("lm75", 0x48),
.type = "g751",
I2C_BOARD_INFO("g751", 0x48),
},
#endif
{
I2C_BOARD_INFO("rtc-m41t80", 0x68),
.type = "m41t80",
I2C_BOARD_INFO("m41t80", 0x68),
}
};

4
arch/arm/mach-orion5x/kurobox_pro-setup.c
View File

@ -162,9 +162,7 @@ static struct mv643xx_eth_platform_data kurobox_pro_eth_data = {
* RTC 5C372a on I2C bus
****************************************************************************/
static struct i2c_board_info __initdata kurobox_pro_i2c_rtc = {
.driver_name = "rtc-rs5c372",
.type = "rs5c372a",
.addr = 0x32,
I2C_BOARD_INFO("rs5c372a", 0x32),
};
/*****************************************************************************

4
arch/arm/mach-orion5x/rd88f5182-setup.c
View File

@ -224,9 +224,7 @@ static struct mv643xx_eth_platform_data rd88f5182_eth_data = {
* RTC DS1338 on I2C bus
****************************************************************************/
static struct i2c_board_info __initdata rd88f5182_i2c_rtc = {
.driver_name = "rtc-ds1307",
.type = "ds1338",
.addr = 0x68,
I2C_BOARD_INFO("ds1338", 0x68),
};
/*****************************************************************************

3
arch/arm/mach-orion5x/ts209-setup.c
View File

@ -276,8 +276,7 @@ static void __init ts209_find_mac_addr(void)
#define TS209_RTC_GPIO 3
static struct i2c_board_info __initdata qnap_ts209_i2c_rtc = {
.driver_name = "rtc-s35390a",
.addr = 0x30,
I2C_BOARD_INFO("s35390a", 0x30),
.irq = 0,
};

5
arch/arm/mach-pxa/pcm990-baseboard.c
View File

@ -320,16 +320,13 @@ static struct soc_camera_link iclink[] = {
static struct i2c_board_info __initdata pcm990_i2c_devices[] = {
{
/* Must initialize before the camera(s) */
I2C_BOARD_INFO("pca953x", 0x41),
.type = "pca9536",
I2C_BOARD_INFO("pca9536", 0x41),
.platform_data = &pca9536_data,
}, {
I2C_BOARD_INFO("mt9v022", 0x48),
.type = "mt9v022",
.platform_data = &iclink[0], /* With extender */
}, {
I2C_BOARD_INFO("mt9m001", 0x5d),
.type = "mt9m001",
.platform_data = &iclink[0], /* With extender */
},
};

3
arch/blackfin/mach-bf533/boards/stamp.c
View File

@ -499,20 +499,17 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
{
I2C_BOARD_INFO("ad7142_joystick", 0x2C),
.type = "ad7142_joystick",
.irq = 39,
},
#endif
#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
.type = "pcf8574_lcd",
},
#endif
#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
{
I2C_BOARD_INFO("pcf8574_keypad", 0x27),
.type = "pcf8574_keypad",
.irq = 39,
},
#endif

3
arch/blackfin/mach-bf537/boards/stamp.c
View File

@ -751,20 +751,17 @@ static struct i2c_board_info __initdata bfin_i2c_board_info[] = {
#if defined(CONFIG_JOYSTICK_AD7142) || defined(CONFIG_JOYSTICK_AD7142_MODULE)
{
I2C_BOARD_INFO("ad7142_joystick", 0x2C),
.type = "ad7142_joystick",
.irq = 55,
},
#endif
#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
.type = "pcf8574_lcd",
},
#endif
#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
{
I2C_BOARD_INFO("pcf8574_keypad", 0x27),
.type = "pcf8574_keypad",
.irq = 72,
},
#endif

2
arch/blackfin/mach-bf548/boards/ezkit.c
View File

@ -641,13 +641,11 @@ static struct i2c_board_info __initdata bfin_i2c_board_info1[] = {
#if defined(CONFIG_TWI_LCD) || defined(CONFIG_TWI_LCD_MODULE)
{
I2C_BOARD_INFO("pcf8574_lcd", 0x22),
.type = "pcf8574_lcd",
},
#endif
#if defined(CONFIG_TWI_KEYPAD) || defined(CONFIG_TWI_KEYPAD_MODULE)
{
I2C_BOARD_INFO("pcf8574_keypad", 0x27),
.type = "pcf8574_keypad",
.irq = 212,
},
#endif

27
arch/powerpc/sysdev/fsl_soc.c
View File

@ -418,22 +418,21 @@ arch_initcall(gfar_of_init);
#include <linux/i2c.h>
struct i2c_driver_device {
char *of_device;
char *i2c_driver;
char *i2c_type;
};
static struct i2c_driver_device i2c_devices[] __initdata = {
{"ricoh,rs5c372a", "rtc-rs5c372", "rs5c372a",},
{"ricoh,rs5c372b", "rtc-rs5c372", "rs5c372b",},
{"ricoh,rv5c386", "rtc-rs5c372", "rv5c386",},
{"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
{"dallas,ds1307", "rtc-ds1307", "ds1307",},
{"dallas,ds1337", "rtc-ds1307", "ds1337",},
{"dallas,ds1338", "rtc-ds1307", "ds1338",},
{"dallas,ds1339", "rtc-ds1307", "ds1339",},
{"dallas,ds1340", "rtc-ds1307", "ds1340",},
{"stm,m41t00", "rtc-ds1307", "m41t00"},
{"dallas,ds1374", "rtc-ds1374", "rtc-ds1374",},
{"ricoh,rs5c372a", "rs5c372a"},
{"ricoh,rs5c372b", "rs5c372b"},
{"ricoh,rv5c386", "rv5c386"},
{"ricoh,rv5c387a", "rv5c387a"},
{"dallas,ds1307", "ds1307"},
{"dallas,ds1337", "ds1337"},
{"dallas,ds1338", "ds1338"},
{"dallas,ds1339", "ds1339"},
{"dallas,ds1340", "ds1340"},
{"stm,m41t00", "m41t00"},
{"dallas,ds1374", "rtc-ds1374"},
};
static int __init of_find_i2c_driver(struct device_node *node,
@ -444,9 +443,7 @@ static int __init of_find_i2c_driver(struct device_node *node,
for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
if (!of_device_is_compatible(node, i2c_devices[i].of_device))
continue;
if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver,
KOBJ_NAME_LEN) >= KOBJ_NAME_LEN ||
strlcpy(info->type, i2c_devices[i].i2c_type,
if (strlcpy(info->type, i2c_devices[i].i2c_type,
I2C_NAME_SIZE) >= I2C_NAME_SIZE)
return -ENOMEM;
return 0;

3
arch/sh/boards/renesas/migor/setup.c
View File

@ -199,8 +199,7 @@ static struct platform_device *migor_devices[] __initdata = {
static struct i2c_board_info __initdata migor_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-rs5c372", 0x32),
.type = "rs5c372b",
I2C_BOARD_INFO("rs5c372b", 0x32),
},
{
I2C_BOARD_INFO("migor_ts", 0x51),

3
arch/sh/boards/renesas/r7780rp/setup.c
View File

@ -199,8 +199,7 @@ static struct platform_device smbus_device = {
static struct i2c_board_info __initdata highlander_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-rs5c372", 0x32),
.type = "r2025sd",
I2C_BOARD_INFO("r2025sd", 0x32),
},
};

24
drivers/gpio/pca953x.c
View File

@ -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)

36
drivers/gpio/pcf857x.c
View File

@ -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)

29
drivers/hwmon/f75375s.c
View File

@ -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;

5
drivers/i2c/busses/i2c-amd756-s4882.c
View File

@ -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;
}

10
drivers/i2c/busses/i2c-piix4.c
View File

@ -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;

14
drivers/i2c/busses/i2c-sis5595.c
View File

@ -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;

2
drivers/i2c/busses/i2c-sis630.c
View File

@ -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");
}
}

2
drivers/i2c/busses/i2c-stub.c
View File

@ -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;

3
drivers/i2c/busses/i2c-taos-evm.c
View File

@ -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);
}

10
drivers/i2c/chips/ds1682.c
View File

@ -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)

10
drivers/i2c/chips/menelaus.c
View File

@ -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)

34
drivers/i2c/chips/tps65010.c
View File

@ -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,
};
/*-------------------------------------------------------------------------*/

10
drivers/i2c/chips/tsl2550.c
View File

@ -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)

51
drivers/i2c/i2c-core.c
View File

@ -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,
};
/**

3
drivers/media/video/cs5345.c
View File

@ -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))

3
drivers/media/video/cs53l32a.c
View File

@ -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;

3
drivers/media/video/cx25840/cx25840-core.c
View File

@ -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;

3
drivers/media/video/m52790.c
View File

@ -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;

2
drivers/media/video/msp3400-driver.c
View File

@ -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;

10
drivers/media/video/mt9m001.c
View File

@ -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)

10
drivers/media/video/mt9v022.c
View File

@ -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)

3
drivers/media/video/saa7115.c
View File

@ -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;

3
drivers/media/video/saa7127.c
View File

@ -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 */

3
drivers/media/video/saa717x.c
View File

@ -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;

3
drivers/media/video/tcm825x.c
View File

@ -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;

3
drivers/media/video/tlv320aic23b.c
View File

@ -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;

3
drivers/media/video/tuner-core.c
View File

@ -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;

2
drivers/media/video/tvaudio.c
View File

@ -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;

3
drivers/media/video/upd64031a.c
View File

@ -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;

3
drivers/media/video/upd64083.c
View File

@ -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;

5
drivers/media/video/v4l2-common.c
View File

@ -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 {

3
drivers/media/video/vp27smpx.c
View File

@ -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;

3
drivers/media/video/wm8739.c
View File

@ -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;

3
drivers/media/video/wm8775.c
View File

@ -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;

66
drivers/rtc/rtc-ds1307.c
View File

@ -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)

10
drivers/rtc/rtc-ds1374.c
View File

@ -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)

9
drivers/rtc/rtc-isl1208.c
View File

@ -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

81
drivers/rtc/rtc-m41t80.c
View File

@ -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)

10
drivers/rtc/rtc-pcf8563.c
View File

@ -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)

27
drivers/rtc/rtc-rs5c372.c
View File

@ -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)

10
drivers/rtc/rtc-s35390a.c
View File

@ -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)

10
drivers/rtc/rtc-x1205.c
View File

@ -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)

3
include/linux/i2c-id.h
View File

@ -79,12 +79,9 @@
#define I2C_DRIVERID_UPD64031A 79 /* upd64031a video processor */
#define I2C_DRIVERID_SAA717X 80 /* saa717x video encoder */
#define I2C_DRIVERID_DS1672 81 /* Dallas/Maxim DS1672 RTC */
#define I2C_DRIVERID_X1205 82 /* Xicor/Intersil X1205 RTC */
#define I2C_DRIVERID_PCF8563 83 /* Philips PCF8563 RTC */
#define I2C_DRIVERID_BT866 85 /* Conexant bt866 video encoder */
#define I2C_DRIVERID_KS0127 86 /* Samsung ks0127 video decoder */
#define I2C_DRIVERID_TLV320AIC23B 87 /* TI TLV320AIC23B audio codec */
#define I2C_DRIVERID_ISL1208 88 /* Intersil ISL1208 RTC */
#define I2C_DRIVERID_WM8731 89 /* Wolfson WM8731 audio codec */
#define I2C_DRIVERID_WM8750 90 /* Wolfson WM8750 audio codec */
#define I2C_DRIVERID_WM8753 91 /* Wolfson WM8753 audio codec */

17
include/linux/i2c.h
View File

@ -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;
@ -230,17 +229,17 @@ struct i2c_board_info {
};
/**
* I2C_BOARD_INFO - macro used to list an i2c device and its driver
* @driver: identifies the driver to use with the device
* I2C_BOARD_INFO - macro used to list an i2c device and its address
* @dev_type: identifies the device type
* @dev_addr: the device's address on the bus.
*
* This macro initializes essential fields of a struct i2c_board_info,
* declaring what has been provided on a particular board. Optional
* fields (such as the chip type, its associated irq, or device-specific
* platform_data) are provided using conventional syntax.
* fields (such as associated irq, or device-specific platform_data)
* are provided using conventional syntax.
*/
#define I2C_BOARD_INFO(driver,dev_addr) \
.driver_name = (driver), .addr = (dev_addr)
#define I2C_BOARD_INFO(dev_type,dev_addr) \
.type = (dev_type), .addr = (dev_addr)
/* Add-on boards should register/unregister their devices; e.g. a board

11
include/linux/mod_devicetable.h
View File

@ -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 */

4
include/media/v4l2-common.h
View File

@ -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 *));
/* ------------------------------------------------------------------------- */

2
include/media/v4l2-i2c-drv-legacy.h
View File

@ -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);

2
include/media/v4l2-i2c-drv.h
View File

@ -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);

13
scripts/mod/file2alias.c
View File

@ -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);
}