diff options
Diffstat (limited to 'arch')
31 files changed, 183 insertions, 56 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/map.h b/arch/arm/mach-s3c2410/include/mach/map.h index d5ae6823fed..255fdfeaf95 100644 --- a/arch/arm/mach-s3c2410/include/mach/map.h +++ b/arch/arm/mach-s3c2410/include/mach/map.h @@ -92,7 +92,6 @@ #define S3C24XX_PA_TIMER S3C2410_PA_TIMER #define S3C24XX_PA_USBDEV S3C2410_PA_USBDEV #define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG -#define S3C24XX_PA_IIC S3C2410_PA_IIC #define S3C24XX_PA_IIS S3C2410_PA_IIS #define S3C24XX_PA_GPIO S3C2410_PA_GPIO #define S3C24XX_PA_RTC S3C2410_PA_RTC @@ -101,6 +100,7 @@ #define S3C24XX_PA_SDI S3C2410_PA_SDI #define S3C24XX_PA_NAND S3C2410_PA_NAND +#define S3C_PA_IIC S3C2410_PA_IIC #define S3C_PA_UART S3C24XX_PA_UART #define S3C_PA_HSMMC0 S3C2443_PA_HSMMC diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c index d061fea0190..6d6995afeb4 100644 --- a/arch/arm/mach-s3c2410/mach-amlm5900.c +++ b/arch/arm/mach-s3c2410/mach-amlm5900.c @@ -52,6 +52,7 @@ #include <mach/regs-lcd.h> #include <mach/regs-gpio.h> +#include <plat/iic.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -150,7 +151,7 @@ static struct platform_device *amlm5900_devices[] __initdata = { #endif &s3c_device_adc, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_usb, &s3c_device_rtc, &s3c_device_usbgadget, @@ -233,6 +234,7 @@ static void __init amlm5900_init(void) #ifdef CONFIG_FB_S3C2410 s3c24xx_fb_set_platdata(&amlm5900_fb_info); #endif + s3c_i2c0_set_platdata(NULL); platform_add_devices(amlm5900_devices, ARRAY_SIZE(amlm5900_devices)); } diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index c04c24444e0..01bd76725b9 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -406,7 +406,7 @@ static struct platform_device bast_sio = { * standard 100KHz i2c bus frequency */ -static struct s3c2410_platform_i2c bast_i2c_info = { +static struct s3c2410_platform_i2c __initdata bast_i2c_info = { .flags = 0, .slave_addr = 0x10, .bus_freq = 100*1000, @@ -553,7 +553,7 @@ static struct platform_device *bast_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_rtc, &s3c_device_nand, &bast_device_dm9k, @@ -588,7 +588,8 @@ static void __init bast_map_io(void) s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks)); s3c_device_nand.dev.platform_data = &bast_nand_info; - s3c_device_i2c.dev.platform_data = &bast_i2c_info; + + s3c_i2c0_set_platdata(&bast_i2c_info); s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc)); s3c24xx_init_clocks(0); diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index 836508b829b..821a1668c3a 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -39,6 +39,7 @@ #include <mach/h1940-latch.h> #include <mach/fb.h> #include <plat/udc.h> +#include <plat/iic.h> #include <plat/clock.h> #include <plat/devs.h> @@ -184,7 +185,7 @@ static struct platform_device *h1940_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_usbgadget, &s3c_device_leds, @@ -216,6 +217,7 @@ static void __init h1940_init(void) s3c24xx_fb_set_platdata(&h1940_fb_info); s3c24xx_udc_set_platdata(&h1940_udc_cfg); + s3c_i2c0_set_platdata(NULL); /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 7a7c45d28fe..1269e59d294 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -320,7 +320,7 @@ static struct s3c2410fb_mach_info n30_fb_info __initdata = { static struct platform_device *n30_devices[] __initdata = { &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_usb, &s3c_device_usbgadget, @@ -332,7 +332,7 @@ static struct platform_device *n30_devices[] __initdata = { static struct platform_device *n35_devices[] __initdata = { &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_usbgadget, &n35_button_device, @@ -501,7 +501,7 @@ static void __init n30_init_irq(void) static void __init n30_init(void) { s3c24xx_fb_set_platdata(&n30_fb_info); - s3c_device_i2c.dev.platform_data = &n30_i2ccfg; + s3c_device_i2c0.dev.platform_data = &n30_i2ccfg; s3c24xx_udc_set_platdata(&n30_udc_cfg); /* Turn off suspend on both USB ports, and switch the diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index d8255cf87e4..f6c7261a4a1 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -35,6 +35,7 @@ #include <plat/s3c2410.h> #include <plat/clock.h> #include <plat/devs.h> +#include <plat/iic.h> #include <plat/cpu.h> static struct map_desc otom11_iodesc[] __initdata = { @@ -94,7 +95,7 @@ static struct platform_device *otom11_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_rtc, &otom_device_nor, @@ -109,6 +110,7 @@ static void __init otom11_map_io(void) static void __init otom11_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(otom11_devices, ARRAY_SIZE(otom11_devices)); } diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c index ef868472f6a..9678a53ceeb 100644 --- a/arch/arm/mach-s3c2410/mach-qt2410.c +++ b/arch/arm/mach-s3c2410/mach-qt2410.c @@ -54,6 +54,7 @@ #include <plat/udc.h> #include <mach/spi.h> #include <mach/spi-gpio.h> +#include <plat/iic.h> #include <plat/common-smdk.h> #include <plat/devs.h> @@ -247,7 +248,7 @@ static struct platform_device *qt2410_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_sdi, &s3c_device_usbgadget, @@ -349,6 +350,7 @@ static void __init qt2410_machine_init(void) s3c2410_gpio_setpin(S3C2410_GPB0, 1); s3c24xx_udc_set_platdata(&qt2410_udc_cfg); + s3c_i2c0_set_platdata(NULL); s3c2410_gpio_cfgpin(S3C2410_GPB5, S3C2410_GPIO_OUTPUT); diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 152527bb287..c49126ccb1d 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -47,6 +47,7 @@ #include <asm/mach-types.h> #include <plat/regs-serial.h> +#include <plat/iic.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -89,7 +90,7 @@ static struct platform_device *smdk2410_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, }; @@ -102,6 +103,7 @@ static void __init smdk2410_map_io(void) static void __init smdk2410_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(smdk2410_devices, ARRAY_SIZE(smdk2410_devices)); smdk_machine_init(); } diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c index 309dcf4c870..8fdb0430bd4 100644 --- a/arch/arm/mach-s3c2410/mach-tct_hammer.c +++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c @@ -45,6 +45,7 @@ #include <asm/mach-types.h> #include <plat/regs-serial.h> +#include <plat/iic.h> #include <plat/devs.h> #include <plat/cpu.h> @@ -127,7 +128,7 @@ static struct s3c2410_uartcfg tct_hammer_uartcfgs[] = { static struct platform_device *tct_hammer_devices[] __initdata = { &s3c_device_adc, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_usb, &s3c_device_rtc, &s3c_device_usbgadget, @@ -146,6 +147,7 @@ static void __init tct_hammer_map_io(void) static void __init tct_hammer_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(tct_hammer_devices, ARRAY_SIZE(tct_hammer_devices)); } diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c index 941353af16d..61a1ea9c5c5 100644 --- a/arch/arm/mach-s3c2410/mach-vr1000.c +++ b/arch/arm/mach-s3c2410/mach-vr1000.c @@ -47,6 +47,7 @@ #include <plat/clock.h> #include <plat/devs.h> #include <plat/cpu.h> +#include <plat/iic.h> #include "usb-simtec.h" #include "nor-simtec.h" @@ -334,7 +335,7 @@ static struct platform_device *vr1000_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_adc, &serial_device, &vr1000_dm9k0, @@ -384,6 +385,7 @@ static void __init vr1000_map_io(void) static void __init vr1000_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(vr1000_devices, ARRAY_SIZE(vr1000_devices)); i2c_register_board_info(0, vr1000_i2c_devs, diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c index 25ff1ec9f8a..e08a0f06224 100644 --- a/arch/arm/mach-s3c2412/mach-jive.c +++ b/arch/arm/mach-s3c2412/mach-jive.c @@ -53,6 +53,7 @@ #include <plat/cpu.h> #include <plat/pm.h> #include <plat/udc.h> +#include <plat/iic.h> static struct map_desc jive_iodesc[] __initdata = { }; @@ -450,14 +451,14 @@ static struct spi_board_info __initdata jive_spi_devs[] = { /* I2C bus and device configuration. */ -static struct s3c2410_platform_i2c jive_i2c_cfg = { +static struct s3c2410_platform_i2c jive_i2c_cfg __initdata = { .max_freq = 80 * 1000, .bus_freq = 50 * 1000, .flags = S3C_IICFLG_FILTER, .sda_delay = 2, }; -static struct i2c_board_info jive_i2c_devs[] = { +static struct i2c_board_info jive_i2c_devs[] __initdata = { [0] = { I2C_BOARD_INFO("lis302dl", 0x1c), .irq = IRQ_EINT14, @@ -470,7 +471,7 @@ static struct platform_device *jive_devices[] __initdata = { &s3c_device_usb, &s3c_device_rtc, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_lcd, &jive_device_lcdspi, &jive_device_wm8750, @@ -663,7 +664,7 @@ static void __init jive_machine_init(void) spi_register_board_info(jive_spi_devs, ARRAY_SIZE(jive_spi_devs)); - s3c_device_i2c.dev.platform_data = &jive_i2c_cfg; + s3c_i2c0_set_platdata(&jive_i2c_cfg); i2c_register_board_info(0, jive_i2c_devs, ARRAY_SIZE(jive_i2c_devs)); pm_power_off = jive_power_off; diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c index 8fd17b8d567..eba66aa6bd2 100644 --- a/arch/arm/mach-s3c2412/mach-smdk2413.c +++ b/arch/arm/mach-s3c2412/mach-smdk2413.c @@ -38,6 +38,7 @@ #include <mach/idle.h> #include <plat/udc.h> +#include <plat/iic.h> #include <mach/fb.h> #include <plat/s3c2410.h> @@ -105,7 +106,7 @@ static struct platform_device *smdk2413_devices[] __initdata = { &s3c_device_usb, //&s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_usbgadget, }; @@ -142,6 +143,7 @@ static void __init smdk2413_machine_init(void) s3c24xx_udc_set_platdata(&smdk2413_udc_cfg); + s3c_i2c0_set_platdata(NULL); platform_add_devices(smdk2413_devices, ARRAY_SIZE(smdk2413_devices)); smdk_machine_init(); diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c index da32a6cb17a..11e8ad49fc7 100644 --- a/arch/arm/mach-s3c2412/mach-vstms.c +++ b/arch/arm/mach-s3c2412/mach-vstms.c @@ -39,6 +39,7 @@ #include <mach/idle.h> #include <mach/fb.h> +#include <plat/iic.h> #include <plat/nand.h> #include <plat/s3c2410.h> @@ -122,7 +123,7 @@ static struct s3c2410_platform_nand vstms_nand_info = { static struct platform_device *vstms_devices[] __initdata = { &s3c_device_usb, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_rtc, &s3c_device_nand, @@ -151,6 +152,7 @@ static void __init vstms_map_io(void) static void __init vstms_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(vstms_devices, ARRAY_SIZE(vstms_devices)); } diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c index 334379bdfc6..a9bbc41c456 100644 --- a/arch/arm/mach-s3c2440/mach-anubis.c +++ b/arch/arm/mach-s3c2440/mach-anubis.c @@ -40,6 +40,7 @@ #include <mach/regs-mem.h> #include <mach/regs-lcd.h> #include <plat/nand.h> +#include <plat/iic.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -404,7 +405,7 @@ static struct platform_device *anubis_devices[] __initdata = { &s3c_device_usb, &s3c_device_wdt, &s3c_device_adc, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_rtc, &s3c_device_nand, &anubis_device_ide0, @@ -468,6 +469,7 @@ static void __init anubis_map_io(void) static void __init anubis_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(anubis_devices, ARRAY_SIZE(anubis_devices)); i2c_register_board_info(0, anubis_i2c_devs, diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c index 07b42a0207d..55e07ae5ab8 100644 --- a/arch/arm/mach-s3c2440/mach-at2440evb.c +++ b/arch/arm/mach-s3c2440/mach-at2440evb.c @@ -36,6 +36,7 @@ #include <mach/regs-mem.h> #include <mach/regs-lcd.h> #include <plat/nand.h> +#include <plat/iic.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -166,7 +167,7 @@ static struct platform_device *at2440evb_devices[] __initdata = { &s3c_device_usb, &s3c_device_wdt, &s3c_device_adc, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_rtc, &s3c_device_nand, &at2440evb_device_eth, @@ -183,6 +184,7 @@ static void __init at2440evb_map_io(void) static void __init at2440evb_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(at2440evb_devices, ARRAY_SIZE(at2440evb_devices)); } diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c index a546307fd53..7aeaa972d7f 100644 --- a/arch/arm/mach-s3c2440/mach-nexcoder.c +++ b/arch/arm/mach-s3c2440/mach-nexcoder.c @@ -37,6 +37,7 @@ //#include <asm/debug-ll.h> #include <mach/regs-gpio.h> #include <plat/regs-serial.h> +#include <plat/iic.h> #include <plat/s3c2410.h> #include <plat/s3c2440.h> @@ -107,7 +108,7 @@ static struct platform_device *nexcoder_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_rtc, &s3c_device_camif, @@ -142,6 +143,7 @@ static void __init nexcoder_map_io(void) static void __init nexcoder_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(nexcoder_devices, ARRAY_SIZE(nexcoder_devices)); }; diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c index 884a3c7ae75..41a00f57e5d 100644 --- a/arch/arm/mach-s3c2440/mach-osiris.c +++ b/arch/arm/mach-s3c2440/mach-osiris.c @@ -38,6 +38,7 @@ #include <mach/regs-mem.h> #include <mach/regs-lcd.h> #include <plat/nand.h> +#include <plat/iic.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -335,7 +336,7 @@ static struct i2c_board_info osiris_i2c_devs[] __initdata = { /* Standard Osiris devices */ static struct platform_device *osiris_devices[] __initdata = { - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_wdt, &s3c_device_nand, &osiris_pcmcia, @@ -398,6 +399,8 @@ static void __init osiris_init(void) sysdev_class_register(&osiris_pm_sysclass); sysdev_register(&osiris_pm_sysdev); + s3c_i2c0_set_platdata(NULL); + i2c_register_board_info(0, osiris_i2c_devs, ARRAY_SIZE(osiris_i2c_devs)); diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c index fbd081de592..12d378f84ad 100644 --- a/arch/arm/mach-s3c2440/mach-rx3715.c +++ b/arch/arm/mach-s3c2440/mach-rx3715.c @@ -179,7 +179,7 @@ static struct platform_device *rx3715_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, &s3c_device_nand, }; diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c index fefeaaa4155..db6eafbd4d9 100644 --- a/arch/arm/mach-s3c2440/mach-smdk2440.c +++ b/arch/arm/mach-s3c2440/mach-smdk2440.c @@ -37,6 +37,7 @@ #include <mach/idle.h> #include <mach/fb.h> +#include <plat/iic.h> #include <plat/s3c2410.h> #include <plat/s3c2440.h> @@ -152,7 +153,7 @@ static struct platform_device *smdk2440_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_iis, }; @@ -166,6 +167,7 @@ static void __init smdk2440_map_io(void) static void __init smdk2440_machine_init(void) { s3c24xx_fb_set_platdata(&smdk2440_fb_info); + s3c_i2c0_set_platdata(NULL); platform_add_devices(smdk2440_devices, ARRAY_SIZE(smdk2440_devices)); smdk_machine_init(); diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c index 815a3bd1d37..039a4624310 100644 --- a/arch/arm/mach-s3c2443/mach-smdk2443.c +++ b/arch/arm/mach-s3c2443/mach-smdk2443.c @@ -37,6 +37,7 @@ #include <mach/idle.h> #include <mach/fb.h> +#include <plat/iic.h> #include <plat/s3c2410.h> #include <plat/s3c2440.h> @@ -103,7 +104,7 @@ static struct s3c2410_uartcfg smdk2443_uartcfgs[] __initdata = { static struct platform_device *smdk2443_devices[] __initdata = { &s3c_device_wdt, - &s3c_device_i2c, + &s3c_device_i2c0, &s3c_device_hsmmc0, }; @@ -116,6 +117,7 @@ static void __init smdk2443_map_io(void) static void __init smdk2443_machine_init(void) { + s3c_i2c0_set_platdata(NULL); platform_add_devices(smdk2443_devices, ARRAY_SIZE(smdk2443_devices)); smdk_machine_init(); } diff --git a/arch/arm/mach-s3c24a0/include/mach/map.h b/arch/arm/mach-s3c24a0/include/mach/map.h index 6667355a47a..a01132717e3 100644 --- a/arch/arm/mach-s3c24a0/include/mach/map.h +++ b/arch/arm/mach-s3c24a0/include/mach/map.h @@ -71,7 +71,6 @@ #define S3C24XX_PA_TIMER S3C24A0_PA_TIMER #define S3C24XX_PA_USBDEV S3C24A0_PA_USBDEV #define S3C24XX_PA_WATCHDOG S3C24A0_PA_WATCHDOG -#define S3C24XX_PA_IIC S3C24A0_PA_IIC #define S3C24XX_PA_IIS S3C24A0_PA_IIS #define S3C24XX_PA_GPIO S3C24A0_PA_GPIO #define S3C24XX_PA_RTC S3C24A0_PA_RTC @@ -81,5 +80,6 @@ #define S3C24XX_PA_NAND S3C24A0_PA_NAND #define S3C_PA_UART S3C24A0_PA_UART +#define S3C_PA_IIC S3C24A0_PA_IIC #endif /* __ASM_ARCH_24A0_MAP_H */ diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h index aadaaaf2d8b..f0d6fa616b6 100644 --- a/arch/arm/mach-s3c6400/include/mach/map.h +++ b/arch/arm/mach-s3c6400/include/mach/map.h @@ -40,6 +40,7 @@ #define S3C64XX_PA_SYSCON (0x7E00F000) #define S3C64XX_PA_TIMER (0x7F006000) +#define S3C64XX_PA_IIC0 (0x7F004000) #define S3C64XX_PA_GPIO (0x7F008000) #define S3C64XX_VA_GPIO S3C_ADDR(0x00500000) @@ -58,5 +59,6 @@ #define S3C_PA_HSMMC0 S3C64XX_PA_HSMMC0 #define S3C_PA_HSMMC1 S3C64XX_PA_HSMMC1 #define S3C_PA_HSMMC2 S3C64XX_PA_HSMMC2 +#define S3C_PA_IIC S3C64XX_PA_IIC0 #endif /* __ASM_ARCH_6400_MAP_H */ diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile index 3f6544a95fe..187fa95b87d 100644 --- a/arch/arm/plat-s3c/Makefile +++ b/arch/arm/plat-s3c/Makefile @@ -22,3 +22,4 @@ obj-y += gpio-config.o obj-$(CONFIG_S3C_DEV_HSMMC) += dev-hsmmc.o obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o +obj-y += dev-i2c0.o diff --git a/arch/arm/plat-s3c/dev-i2c0.c b/arch/arm/plat-s3c/dev-i2c0.c new file mode 100644 index 00000000000..21870fd2ec9 --- /dev/null +++ b/arch/arm/plat-s3c/dev-i2c0.c @@ -0,0 +1,67 @@ +/* linux/arch/arm/plat-s3c/dev-i2c0.c + * + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C series device definition for i2c device 0 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/platform_device.h> + +#include <mach/map.h> + +#include <plat/regs-iic.h> +#include <plat/iic.h> +#include <plat/devs.h> +#include <plat/cpu.h> + +static struct resource s3c_i2c_resource[] = { + [0] = { + .start = S3C_PA_IIC, + .end = S3C_PA_IIC + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_IIC, + .end = IRQ_IIC, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device s3c_device_i2c0 = { + .name = "s3c2410-i2c", + .id = -1, + .num_resources = ARRAY_SIZE(s3c_i2c_resource), + .resource = s3c_i2c_resource, +}; + +struct s3c2410_platform_i2c default_i2c_data __initdata = { + .flags = 0, + .slave_addr = 0x10, + .bus_freq = 100*1000, + .max_freq = 400*1000, + .sda_delay = S3C2410_IICLC_SDA_DELAY5 | S3C2410_IICLC_FILTER_ON, +}; + +void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd) +{ + struct s3c2410_platform_i2c *npd; + + if (!pd) + pd = &default_i2c_data; + + npd = kmemdup(pd, sizeof(struct s3c2410_platform_i2c), GFP_KERNEL); + if (!npd) + printk(KERN_ERR "%s: no memory for platform data\n", __func__); + else if (!npd->cfg_gpio) + npd->cfg_gpio = s3c_i2c0_cfg_gpio; + + s3c_device_i2c0.dev.platform_data = npd; +} diff --git a/arch/arm/plat-s3c/include/plat/devs.h b/arch/arm/plat-s3c/include/plat/devs.h index f173863b8cc..d9e0c543ebd 100644 --- a/arch/arm/plat-s3c/include/plat/devs.h +++ b/arch/arm/plat-s3c/include/plat/devs.h @@ -27,7 +27,7 @@ extern struct platform_device s3c_device_timer[]; extern struct platform_device s3c_device_usb; extern struct platform_device s3c_device_lcd; extern struct platform_device s3c_device_wdt; -extern struct platform_device s3c_device_i2c; +extern struct platform_device s3c_device_i2c0; extern struct platform_device s3c_device_iis; extern struct platform_device s3c_device_rtc; extern struct platform_device s3c_device_adc; diff --git a/arch/arm/plat-s3c/include/plat/iic.h b/arch/arm/plat-s3c/include/plat/iic.h index 5106acaa1d0..5073b1e74ee 100644 --- a/arch/arm/plat-s3c/include/plat/iic.h +++ b/arch/arm/plat-s3c/include/plat/iic.h @@ -28,6 +28,28 @@ struct s3c2410_platform_i2c { unsigned long max_freq; /* max frequency for the bus */ unsigned long min_freq; /* min frequency for the bus */ unsigned int sda_delay; /* pclks (s3c2440 only) */ + + void (*cfg_gpio)(struct platform_device *dev); }; +/** + * s3c_i2c0_set_platdata - set platform data for i2c0 device + * @i2c: The platform data to set, or NULL for default data. + * + * Register the given platform data for use with the i2c0 device. This + * call copies the platform data, so the caller can use __initdata for + * their copy. + * + * This call will set cfg_gpio if is null to the default platform + * implementation. + * + * Any user of s3c_device_i2c0 should call this, even if it is with + * NULL to ensure that the device is given the default platform data + * as the driver will no longer carry defaults. + */ +extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c); + +/* defined by architecture to configure gpio */ +extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); + #endif /* __ASM_ARCH_IIC_H */ diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile index 2a65ba7eb34..763d3444048 100644 --- a/arch/arm/plat-s3c24xx/Makefile +++ b/arch/arm/plat-s3c24xx/Makefile @@ -32,6 +32,9 @@ obj-$(CONFIG_HAVE_PWM) += pwm.o obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o obj-$(CONFIG_S3C2410_DMA) += dma.o +# device specific setup and/or initialisation +obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o + # SPI gpio central GPIO functions obj-$(CONFIG_S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13) += spi-bus0-gpe11_12_13.o diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c index 3a2fcd94791..3cb07b6a0e4 100644 --- a/arch/arm/plat-s3c24xx/devs.c +++ b/arch/arm/plat-s3c24xx/devs.c @@ -271,31 +271,6 @@ struct platform_device s3c_device_wdt = { EXPORT_SYMBOL(s3c_device_wdt); -/* I2C */ - -static struct resource s3c_i2c_resource[] = { - [0] = { - .start = S3C24XX_PA_IIC, - .end = S3C24XX_PA_IIC + S3C24XX_SZ_IIC - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_IIC, - .end = IRQ_IIC, - .flags = IORESOURCE_IRQ, - } - -}; - -struct platform_device s3c_device_i2c = { - .name = "s3c2410-i2c", - .id = -1, - .num_resources = ARRAY_SIZE(s3c_i2c_resource), - .resource = s3c_i2c_resource, -}; - -EXPORT_SYMBOL(s3c_device_i2c); - /* IIS */ static struct resource s3c_iis_resource[] = { diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h index e7be0c0d370..fef8ea8b8e1 100644 --- a/arch/arm/plat-s3c24xx/include/plat/map.h +++ b/arch/arm/plat-s3c24xx/include/plat/map.h @@ -51,7 +51,6 @@ /* Standard size definitions for peripheral blocks. */ -#define S3C24XX_SZ_IIC SZ_1M #define S3C24XX_SZ_IIS SZ_1M #define S3C24XX_SZ_ADC SZ_1M #define S3C24XX_SZ_SPI SZ_1M diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c index 49436840305..c1de6bb0101 100644 --- a/arch/arm/plat-s3c24xx/s3c244x.c +++ b/arch/arm/plat-s3c24xx/s3c244x.c @@ -68,7 +68,7 @@ void __init s3c244x_map_io(void) /* rename any peripherals used differing from the s3c2410 */ s3c_device_sdi.name = "s3c2440-sdi"; - s3c_device_i2c.name = "s3c2440-i2c"; + s3c_device_i2c0.name = "s3c2440-i2c"; s3c_device_nand.name = "s3c2440-nand"; s3c_device_usbgadget.name = "s3c2440-usbgadget"; } diff --git a/arch/arm/plat-s3c24xx/setup-i2c.c b/arch/arm/plat-s3c24xx/setup-i2c.c new file mode 100644 index 00000000000..d62b7e7fb35 --- /dev/null +++ b/arch/arm/plat-s3c24xx/setup-i2c.c @@ -0,0 +1,25 @@ +/* linux/arch/arm/plat-s3c24xx/setup-i2c.c + * + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C24XX Base setup for i2c device + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <linux/kernel.h> + +struct platform_device; + +#include <plat/iic.h> +#include <mach/hardware.h> +#include <mach/regs-gpio.h> + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_IICSDA); + s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_IICSCL); +} |