diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0')
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/i2c.h | 17 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/setup-i2c0.c | 42 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/setup-i2c1.c | 42 |
3 files changed, 101 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p64x0/include/mach/i2c.h b/arch/arm/mach-s5p64x0/include/mach/i2c.h new file mode 100644 index 000000000000..887d25209e8e --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/i2c.h @@ -0,0 +1,17 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/i2c.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * S5P64X0 I2C configuration + * + * 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. +*/ + +extern void s5p6440_i2c0_cfg_gpio(struct platform_device *dev); +extern void s5p6440_i2c1_cfg_gpio(struct platform_device *dev); + +extern void s5p6450_i2c0_cfg_gpio(struct platform_device *dev); +extern void s5p6450_i2c1_cfg_gpio(struct platform_device *dev); diff --git a/arch/arm/mach-s5p64x0/setup-i2c0.c b/arch/arm/mach-s5p64x0/setup-i2c0.c new file mode 100644 index 000000000000..dc4cc65a5019 --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-i2c0.c @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-s5p64x0/setup-i2c0.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * I2C0 GPIO configuration. + * + * Based on plat-s3c64x0/setup-i2c0.c + * + * 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/types.h> +#include <linux/gpio.h> + +struct platform_device; /* don't need the contents */ + +#include <plat/gpio-cfg.h> +#include <plat/iic.h> + +#include <mach/i2c.h> + +void s5p6440_i2c0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5P6440_GPB(5), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6440_GPB(5), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6440_GPB(6), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6440_GPB(6), S3C_GPIO_PULL_UP); +} + +void s5p6450_i2c0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5P6450_GPB(5), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6450_GPB(5), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPB(6), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5P6450_GPB(6), S3C_GPIO_PULL_UP); +} + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) { } diff --git a/arch/arm/mach-s5p64x0/setup-i2c1.c b/arch/arm/mach-s5p64x0/setup-i2c1.c new file mode 100644 index 000000000000..2edd7912f8e4 --- /dev/null +++ b/arch/arm/mach-s5p64x0/setup-i2c1.c @@ -0,0 +1,42 @@ +/* linux/arch/arm/mach-s5p64xx/setup-i2c1.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * I2C1 GPIO configuration. + * + * Based on plat-s3c64xx/setup-i2c0.c + * + * 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/types.h> +#include <linux/gpio.h> + +struct platform_device; /* don't need the contents */ + +#include <plat/gpio-cfg.h> +#include <plat/iic.h> + +#include <mach/i2c.h> + +void s5p6440_i2c1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5P6440_GPR(9), S3C_GPIO_SFN(6)); + s3c_gpio_setpull(S5P6440_GPR(9), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6440_GPR(10), S3C_GPIO_SFN(6)); + s3c_gpio_setpull(S5P6440_GPR(10), S3C_GPIO_PULL_UP); +} + +void s5p6450_i2c1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5P6450_GPR(9), S3C_GPIO_SFN(6)); + s3c_gpio_setpull(S5P6450_GPR(9), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5P6450_GPR(10), S3C_GPIO_SFN(6)); + s3c_gpio_setpull(S5P6450_GPR(10), S3C_GPIO_PULL_UP); +} + +void s3c_i2c1_cfg_gpio(struct platform_device *dev) { } |
