diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 14:48:31 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 14:48:31 -0700 |
commit | b57ab7632b8fc1eef139bbbb7a89002be61f99e1 (patch) | |
tree | 19d4eeea0dbf721312c4e33a423ed29ff70aff88 | |
parent | f12c03722045882a50c270f6332cf2c7b16a83d2 (diff) | |
parent | 3760f736716f74bdc62a4ba5406934338da93eb2 (diff) | |
download | linux-b57ab7632b8fc1eef139bbbb7a89002be61f99e1.tar.bz2 |
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
74 files changed, 367 insertions, 325 deletions
diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index bfb0a5520817..ee75cbace28d 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -164,7 +164,8 @@ I2C device drivers using this binding model work just like any other kind of driver in Linux: they provide a probe() method to bind to those devices, and a remove() method to unbind. - static int foo_probe(struct i2c_client *client); + static int foo_probe(struct i2c_client *client, + const struct i2c_device_id *id); static int foo_remove(struct i2c_client *client); Remember that the i2c_driver does not create those client handles. The diff --git a/arch/arm/mach-at91/board-csb337.c b/arch/arm/mach-at91/board-csb337.c index 26fea4dcc3a0..81f1ebb4e964 100644 --- a/arch/arm/mach-at91/board-csb337.c +++ b/arch/arm/mach-at91/board-csb337.c @@ -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), }, }; diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-dk.c index 0a897efeba8e..c1a813c7169b 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-dk.c @@ -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), } }; diff --git a/arch/arm/mach-at91/board-eb9200.c b/arch/arm/mach-at91/board-eb9200.c index b7b79bb9d6c4..af1a1d8ecc30 100644 --- a/arch/arm/mach-at91/board-eb9200.c +++ b/arch/arm/mach-at91/board-eb9200.c @@ -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), }, }; diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index c947152f9a3c..4877597c8758 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -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), }, }; diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c index d2a7b04f1cb0..d4fca75ce542 100644 --- a/arch/arm/mach-iop32x/glantank.c +++ b/arch/arm/mach-iop32x/glantank.c @@ -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, }, }; diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c index bc91d6e66bc4..2741063bf361 100644 --- a/arch/arm/mach-iop32x/n2100.c +++ b/arch/arm/mach-iop32x/n2100.c @@ -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, }, }; diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c index 8cb07437a807..a51bfa6978b6 100644 --- a/arch/arm/mach-ixp4xx/dsmg600-setup.c +++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c @@ -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), }, }; diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c index 159e1c4f1eda..84b5e62a9c0a 100644 --- a/arch/arm/mach-ixp4xx/nas100d-setup.c +++ b/arch/arm/mach-ixp4xx/nas100d-setup.c @@ -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), }, }; diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c index d9a182895a0f..a48a6655b887 100644 --- a/arch/arm/mach-ixp4xx/nslu2-setup.c +++ b/arch/arm/mach-ixp4xx/nslu2-setup.c @@ -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), }, }; diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 507987720015..4b444fdaafea 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -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), }, }; diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index c3ef1ee5f77b..7fbaa8d648cd 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -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(??), */ }, }; diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 4f9baba7d893..a66505f58b15 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -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, diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c index 872aed372327..ea3141e3e3c0 100644 --- a/arch/arm/mach-orion5x/db88f5281-setup.c +++ b/arch/arm/mach-orion5x/db88f5281-setup.c @@ -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), }; /***************************************************************************** diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index d67790ef236e..058a525c2ab6 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -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), } }; diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c index 91413455beba..707db4be74a6 100644 --- a/arch/arm/mach-orion5x/kurobox_pro-setup.c +++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c @@ -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), }; /***************************************************************************** diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c index 37e8b2dc3ed5..7082fe8f83b1 100644 --- a/arch/arm/mach-orion5x/rd88f5182-setup.c +++ b/arch/arm/mach-orion5x/rd88f5182-setup.c @@ -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), }; /***************************************************************************** diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index fd43863a86f6..6f93668b0ed5 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -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, }; diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index e6be9d0aeccf..49d951db0f3d 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -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 */ }, }; diff --git a/arch/blackfin/mach-bf533/boards/stamp.c b/arch/blackfin/mach-bf533/boards/stamp.c index fddce32901a2..024f418ae543 100644 --- a/arch/blackfin/mach-bf533/boards/stamp.c +++ b/arch/blackfin/mach-bf533/boards/stamp.c @@ -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 diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index 0cec14b1ef5c..d3727b7c2d7d 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -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 diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 231dfbd3bc1f..b00f68ac6bc9 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -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 diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c index 7b45670c7af3..324c01b70ddd 100644 --- a/arch/powerpc/sysdev/fsl_soc.c +++ b/arch/powerpc/sysdev/fsl_soc.c @@ -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; diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c index 00d52a20d8a5..e7c150d49702 100644 --- a/arch/sh/boards/renesas/migor/setup.c +++ b/arch/sh/boards/renesas/migor/setup.c @@ -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), diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index a5c5e9236501..ac0a96522e45 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -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), }, }; diff --git a/drivers/gpio/pca953x.c b/drivers/gpio/pca953x.c index e0e0af536108..5a99e81d2784 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 1106aa15ac79..aa6cc8b2a2bc 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 1464338e4e11..dc1f30e432ea 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 e5e96c817566..c38a0a112208 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 9bbe96cef719..fdc9ad805e35 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 283769cecee2..9ca8f9155f95 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 5fd734f99ee9..3765dd7f450f 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 c2a9f8c94f5e..d08eeec53913 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 1b0cfd5472fd..de9db49e54d9 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 9e94542c18a2..23be4d42cb02 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 2dea0123a958..b36db1797c11 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 b67f69c2e7f3..85949685191b 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 a10fd2791a69..1a9cc135219f 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 6c7fa8d53c0e..26384daccb96 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 fae469ce16f5..2a429f9e32cd 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 f41bfde045fe..2dfd0afc62db 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 7fde678b2c4a..88823810497c 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 d4bf14c284ef..5b9dfa2c51b4 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 b73c740f7fb2..e6273162e123 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 3fb5f63df1e6..ba09826ddf48 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 d4b9e2744343..7b223691ce96 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 416d05d4a969..e684108637ad 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 06c88db656b4..e750cd65c1c3 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 53c5edbcf7ea..72c4081feff5 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 6943b447a1bd..e57a64605778 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 dc7b9c220b90..f1db54202dea 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 2b72e10e6b9f..2a2748238c78 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 f29a2cd0f2f2..6f9945b04e1f 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 bd201397a2ac..93bfd19dec7d 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 2d9a88f70c85..9ab712a56ce0 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 7cc42c1da457..e9dd996fd5df 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 282c81403c97..fac0deba24af 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 31795b4f8b63..0f8ed8461fba 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 869f9e7946b6..67a409e60c46 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 f389a28720d2..bbf97e65202a 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 45bda186befc..fa2d2f8b3f4d 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 fb15e3fb4ce2..fbb90b1e4098 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 1cb33cac1237..316bfaa80872 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 a41681d26eba..0fc4c3630780 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 7e63074708eb..56caf6b2c3e5 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 e8abc90c32c5..29f47bacfc77 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 095282f63523..eaf55945f21b 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) diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index 32eb8bbe4831..580acc93903e 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -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 */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 365e0df3646b..cb63da5c2139 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -126,7 +126,7 @@ struct i2c_driver { * With the driver model, device enumeration is NEVER done by drivers; * it's done by infrastructure. (NEW STYLE DRIVERS ONLY) */ - int (*probe)(struct i2c_client *); + int (*probe)(struct i2c_client *, const struct i2c_device_id *); int (*remove)(struct i2c_client *); /* driver model interfaces that don't relate to enumeration */ @@ -140,11 +140,10 @@ struct i2c_driver { int (*command)(struct i2c_client *client,unsigned int cmd, void *arg); struct device_driver driver; + const struct i2c_device_id *id_table; }; #define to_i2c_driver(d) container_of(d, struct i2c_driver, driver) -#define I2C_NAME_SIZE 20 - /** * struct i2c_client - represent an I2C slave device * @flags: I2C_CLIENT_TEN indicates the device uses a ten bit chip address; @@ -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 diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 139d49d2f078..d73eceaa7afb 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -368,4 +368,15 @@ struct virtio_device_id { }; #define VIRTIO_DEV_ANY_ID 0xffffffff +/* i2c */ + +#define I2C_NAME_SIZE 20 +#define I2C_MODULE_PREFIX "i2c:" + +struct i2c_device_id { + char name[I2C_NAME_SIZE]; + kernel_ulong_t driver_data; /* Data private to the driver */ +}; + + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 316a58453134..020d05758bd8 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -107,9 +107,11 @@ int v4l2_chip_match_host(u32 id_type, u32 chip_id); struct i2c_driver; struct i2c_adapter; struct i2c_client; +struct i2c_device_id; int v4l2_i2c_attach(struct i2c_adapter *adapter, int address, struct i2c_driver *driver, - const char *name, int (*probe)(struct i2c_client *)); + const char *name, + int (*probe)(struct i2c_client *, const struct i2c_device_id *)); /* ------------------------------------------------------------------------- */ diff --git a/include/media/v4l2-i2c-drv-legacy.h b/include/media/v4l2-i2c-drv-legacy.h index e7645578fc22..347b6f8beb23 100644 --- a/include/media/v4l2-i2c-drv-legacy.h +++ b/include/media/v4l2-i2c-drv-legacy.h @@ -25,7 +25,7 @@ struct v4l2_i2c_driver_data { const char * const name; int driverid; int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); - int (*probe)(struct i2c_client *client); + int (*probe)(struct i2c_client *client, const struct i2c_device_id *id); int (*remove)(struct i2c_client *client); int (*suspend)(struct i2c_client *client, pm_message_t state); int (*resume)(struct i2c_client *client); diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h index 9e4bab276915..7b6f06be7950 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -30,7 +30,7 @@ struct v4l2_i2c_driver_data { const char * const name; int driverid; int (*command)(struct i2c_client *client, unsigned int cmd, void *arg); - int (*probe)(struct i2c_client *client); + int (*probe)(struct i2c_client *client, const struct i2c_device_id *id); int (*remove)(struct i2c_client *client); int (*suspend)(struct i2c_client *client, pm_message_t state); int (*resume)(struct i2c_client *client); diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 769b69db89c1..e04c4218cb52 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -576,6 +576,15 @@ static int do_virtio_entry(const char *filename, struct virtio_device_id *id, return 1; } +/* Looks like: i2c:S */ +static int do_i2c_entry(const char *filename, struct i2c_device_id *id, + char *alias) +{ + sprintf(alias, I2C_MODULE_PREFIX "%s", id->name); + + return 1; +} + /* Ignore any prefix, eg. v850 prepends _ */ static inline int sym_is(const char *symbol, const char *name) { @@ -704,6 +713,10 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, do_table(symval, sym->st_size, sizeof(struct virtio_device_id), "virtio", do_virtio_entry, mod); + else if (sym_is(symname, "__mod_i2c_device_table")) + do_table(symval, sym->st_size, + sizeof(struct i2c_device_id), "i2c", + do_i2c_entry, mod); free(zeros); } |