forked from luck/tmp_suning_uos_patched
ARM: S5PV210: Add keypad device helpers
This patch adds the keypad device platform helpers for S5PV210 cpu. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
This commit is contained in:
parent
6901bbc802
commit
e7d0628cea
|
@ -37,6 +37,11 @@ config S5PV210_SETUP_FB_24BPP
|
|||
help
|
||||
Common setup code for S5PV210 with an 24bpp RGB display helper.
|
||||
|
||||
config S5PV210_SETUP_KEYPAD
|
||||
bool
|
||||
help
|
||||
Common setup code for keypad.
|
||||
|
||||
config S5PV210_SETUP_SDHCI
|
||||
bool
|
||||
select S5PV210_SETUP_SDHCI_GPIO
|
||||
|
|
|
@ -32,5 +32,6 @@ obj-$(CONFIG_S5PV210_SETUP_FB_24BPP) += setup-fb-24bpp.o
|
|||
obj-$(CONFIG_S5PV210_SETUP_I2C1) += setup-i2c1.o
|
||||
obj-$(CONFIG_S5PV210_SETUP_I2C2) += setup-i2c2.o
|
||||
obj-$(CONFIG_S5PV210_SETUP_IDE) += setup-ide.o
|
||||
obj-$(CONFIG_S5PV210_SETUP_KEYPAD) += setup-keypad.o
|
||||
obj-$(CONFIG_S5PV210_SETUP_SDHCI) += setup-sdhci.o
|
||||
obj-$(CONFIG_S5PV210_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o
|
||||
|
|
|
@ -34,6 +34,7 @@
|
|||
#include <plat/s5pv210.h>
|
||||
#include <plat/ata-core.h>
|
||||
#include <plat/iic-core.h>
|
||||
#include <plat/keypad-core.h>
|
||||
#include <plat/sdhci.h>
|
||||
|
||||
/* Initial IO mappings */
|
||||
|
@ -93,6 +94,9 @@ void __init s5pv210_map_io(void)
|
|||
s3c_i2c0_setname("s3c2440-i2c");
|
||||
s3c_i2c1_setname("s3c2440-i2c");
|
||||
s3c_i2c2_setname("s3c2440-i2c");
|
||||
|
||||
/* Use s5pv210-keypad instead of samsung-keypad */
|
||||
samsung_keypad_setname("s5pv210-keypad");
|
||||
}
|
||||
|
||||
void __init s5pv210_init_clocks(int xtal)
|
||||
|
|
|
@ -32,6 +32,8 @@
|
|||
#define S5PV210_PA_SPI0 0xE1300000
|
||||
#define S5PV210_PA_SPI1 0xE1400000
|
||||
|
||||
#define S5PV210_PA_KEYPAD (0xE1600000)
|
||||
|
||||
#define S5PV210_PA_IIC0 (0xE1800000)
|
||||
#define S5PV210_PA_IIC1 (0xFAB00000)
|
||||
#define S5PV210_PA_IIC2 (0xE1A00000)
|
||||
|
@ -107,5 +109,6 @@
|
|||
|
||||
#define SAMSUNG_PA_ADC S5PV210_PA_ADC
|
||||
#define SAMSUNG_PA_CFCON S5PV210_PA_CFCON
|
||||
#define SAMSUNG_PA_KEYPAD S5PV210_PA_KEYPAD
|
||||
|
||||
#endif /* __ASM_ARCH_MAP_H */
|
||||
|
|
34
arch/arm/mach-s5pv210/setup-keypad.c
Normal file
34
arch/arm/mach-s5pv210/setup-keypad.c
Normal file
|
@ -0,0 +1,34 @@
|
|||
/*
|
||||
* linux/arch/arm/mach-s5pv210/setup-keypad.c
|
||||
*
|
||||
* Copyright (C) 2010 Samsung Electronics Co.Ltd
|
||||
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
|
||||
*
|
||||
* 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 the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/gpio.h>
|
||||
#include <plat/gpio-cfg.h>
|
||||
|
||||
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
|
||||
{
|
||||
unsigned int gpio, end;
|
||||
|
||||
/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
|
||||
end = S5PV210_GPH3(rows);
|
||||
for (gpio = S5PV210_GPH3(0); gpio < end; gpio++) {
|
||||
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
|
||||
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
||||
}
|
||||
|
||||
/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
|
||||
end = S5PV210_GPH2(cols);
|
||||
for (gpio = S5PV210_GPH2(0); gpio < end; gpio++) {
|
||||
s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(3));
|
||||
s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE);
|
||||
}
|
||||
}
|
31
arch/arm/plat-samsung/include/plat/keypad-core.h
Normal file
31
arch/arm/plat-samsung/include/plat/keypad-core.h
Normal file
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
* linux/arch/arm/plat-samsung/include/plat/keypad-core.h
|
||||
*
|
||||
* Copyright (C) 2010 Samsung Electronics Co.Ltd
|
||||
* Author: Joonyoung Shim <jy0922.shim@samsung.com>
|
||||
*
|
||||
* Samsung keypad controller core function
|
||||
*
|
||||
* 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 the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef __ASM_ARCH_KEYPAD_CORE_H
|
||||
#define __ASM_ARCH_KEYPAD_CORE_H
|
||||
|
||||
/* These function are only for use with the core support code, such as
|
||||
* the cpu specific initialisation code
|
||||
*/
|
||||
|
||||
/* re-define device name depending on support. */
|
||||
static inline void samsung_keypad_setname(char *name)
|
||||
{
|
||||
#ifdef CONFIG_SAMSUNG_DEV_KEYPAD
|
||||
samsung_device_keypad.name = name;
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* __ASM_ARCH_KEYPAD_CORE_H */
|
Loading…
Reference in New Issue
Block a user