From: Kukjin Kim Date: Wed, 1 Sep 2010 04:36:59 +0000 (+0900) Subject: ARM: S5P64X0: Add S5P6450 I2C support X-Git-Tag: firefly_0821_release~7613^2~3546^2^2~2^2~110 X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=2853a0efc3031dec88b47bbc50b8a6b3fe9e3cac;p=firefly-linux-kernel-4.4.55.git ARM: S5P64X0: Add S5P6450 I2C support This patch adds S5P6450 I2C support in the ARCH_S5P64X0. And moves S5P6440 I2C support files into the mach-s5p64x0 together. Signed-off-by: Kukjin Kim --- diff --git a/arch/arm/mach-s5p6440/setup-i2c0.c b/arch/arm/mach-s5p6440/setup-i2c0.c deleted file mode 100644 index 2c99d14f7ac7..000000000000 --- a/arch/arm/mach-s5p6440/setup-i2c0.c +++ /dev/null @@ -1,30 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/setup-i2c0.c - * - * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * http://www.samsung.com/ - * - * I2C0 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 -#include - -struct platform_device; /* don't need the contents */ - -#include -#include -#include - -void s3c_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); -} diff --git a/arch/arm/mach-s5p6440/setup-i2c1.c b/arch/arm/mach-s5p6440/setup-i2c1.c deleted file mode 100644 index 9a1537f786e0..000000000000 --- a/arch/arm/mach-s5p6440/setup-i2c1.c +++ /dev/null @@ -1,30 +0,0 @@ -/* linux/arch/arm/mach-s5p6440/setup-i2c1.c - * - * Copyright (c) 2009 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 -#include -#include - -struct platform_device; /* don't need the contents */ - -#include -#include - -void s3c_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); -} 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 +#include +#include + +struct platform_device; /* don't need the contents */ + +#include +#include + +#include + +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 +#include +#include + +struct platform_device; /* don't need the contents */ + +#include +#include + +#include + +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) { }