diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx')
-rw-r--r-- | arch/arm/mach-s3c24xx/Kconfig | 7 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/setup-i2c.c | 27 | ||||
-rw-r--r-- | arch/arm/mach-s3c24xx/setup-ts.c | 34 |
4 files changed, 69 insertions, 1 deletions
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index df6f419f9a5d..b399021ed6eb 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -106,6 +106,11 @@ config S3C24XX_SIMTEC_USB help USB management code for common Simtec S3C24XX boards +config S3C24XX_SETUP_TS + bool + help + Compile in platform device definition for Samsung TouchScreen. + # cpu-specific sections if CPU_S3C2410 @@ -178,7 +183,7 @@ config ARCH_H1940 select PM_H1940 if PM select S3C_DEV_USB_HOST select S3C_DEV_NAND - select S3C2410_SETUP_TS + select S3C24XX_SETUP_TS help Say Y here if you are using the HP IPAQ H1940 diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 2843c81aa4f7..3f39e6fc4b23 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -91,3 +91,5 @@ obj-$(CONFIG_MACH_OSIRIS_DVS) += mach-osiris-dvs.o # device setup obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o +obj-$(CONFIG_ARCH_S3C24XX) += setup-i2c.o +obj-$(CONFIG_S3C24XX_SETUP_TS) += setup-ts.o diff --git a/arch/arm/mach-s3c24xx/setup-i2c.c b/arch/arm/mach-s3c24xx/setup-i2c.c new file mode 100644 index 000000000000..9e90a7cbd1d6 --- /dev/null +++ b/arch/arm/mach-s3c24xx/setup-i2c.c @@ -0,0 +1,27 @@ +/* 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> +#include <linux/gpio.h> + +struct platform_device; + +#include <plat/gpio-cfg.h> +#include <plat/iic.h> +#include <mach/hardware.h> +#include <mach/regs-gpio.h> + +void s3c_i2c0_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPE15_IICSDA); + s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPE14_IICSCL); +} diff --git a/arch/arm/mach-s3c24xx/setup-ts.c b/arch/arm/mach-s3c24xx/setup-ts.c new file mode 100644 index 000000000000..ed2638663675 --- /dev/null +++ b/arch/arm/mach-s3c24xx/setup-ts.c @@ -0,0 +1,34 @@ +/* linux/arch/arm/plat-s3c24xx/setup-ts.c + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * Based on S3C24XX 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> +#include <linux/gpio.h> + +struct platform_device; /* don't need the contents */ + +#include <mach/hardware.h> +#include <mach/regs-gpio.h> + +/** + * s3c24xx_ts_cfg_gpio - configure gpio for s3c2410 systems + * + * Configure the GPIO for the S3C2410 system, where we have external FETs + * connected to the device (later systems such as the S3C2440 integrate + * these into the device). + */ +void s3c24xx_ts_cfg_gpio(struct platform_device *dev) +{ + s3c2410_gpio_cfgpin(S3C2410_GPG(12), S3C2410_GPG12_XMON); + s3c2410_gpio_cfgpin(S3C2410_GPG(13), S3C2410_GPG13_nXPON); + s3c2410_gpio_cfgpin(S3C2410_GPG(14), S3C2410_GPG14_YMON); + s3c2410_gpio_cfgpin(S3C2410_GPG(15), S3C2410_GPG15_nYPON); +} |