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authorMarek Szyprowski <m.szyprowski@samsung.com>2010-05-18 12:23:36 +0200
committerBen Dooks <ben-linux@fluff.org>2010-05-19 18:15:02 +0900
commit838c6d499b780c42fccbbdfecc0f5dcc471d0ef3 (patch)
tree8dbbe6ad6f940c390ea62c273470480ebdde2d63 /arch/arm/plat-s5pc1xx
parent14b8a0f92b309ff452a8c339abd9a096d00b210f (diff)
downloadop-kernel-dev-838c6d499b780c42fccbbdfecc0f5dcc471d0ef3.zip
op-kernel-dev-838c6d499b780c42fccbbdfecc0f5dcc471d0ef3.tar.gz
ARM: SAMSUNG: move driver strength gpio configuration helper to common dir
Driver strength parameter can be changed not only on S5PC100 but also on S5PV210/S5PC110 platforms, so move the helper functions to the common plat-samsung directory. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s5pc1xx')
-rw-r--r--arch/arm/plat-s5pc1xx/Kconfig2
-rw-r--r--arch/arm/plat-s5pc1xx/Makefile1
-rw-r--r--arch/arm/plat-s5pc1xx/gpio-config.c62
-rw-r--r--arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h32
-rw-r--r--arch/arm/plat-s5pc1xx/setup-fb-24bpp.c1
5 files changed, 1 insertions, 97 deletions
diff --git a/arch/arm/plat-s5pc1xx/Kconfig b/arch/arm/plat-s5pc1xx/Kconfig
index c7ccdf2..79d3be7 100644
--- a/arch/arm/plat-s5pc1xx/Kconfig
+++ b/arch/arm/plat-s5pc1xx/Kconfig
@@ -16,9 +16,9 @@ config PLAT_S5PC1XX
select SAMSUNG_IRQ_VIC_TIMER
select S3C_GPIO_TRACK
select S3C_GPIO_PULL_UPDOWN
+ select S5P_GPIO_DRVSTR
select S3C_GPIO_CFG_S3C24XX
select S3C_GPIO_CFG_S3C64XX
- select S5P_GPIO_CFG_S5PC1XX
help
Base platform code for any Samsung S5PC1XX device
diff --git a/arch/arm/plat-s5pc1xx/Makefile b/arch/arm/plat-s5pc1xx/Makefile
index 278f268..66a8f3e 100644
--- a/arch/arm/plat-s5pc1xx/Makefile
+++ b/arch/arm/plat-s5pc1xx/Makefile
@@ -24,7 +24,6 @@ obj-$(CONFIG_CPU_S5PC100_CLOCK) += s5pc100-clock.o
# Device setup
-obj-$(CONFIG_S5P_GPIO_CFG_S5PC1XX) += gpio-config.o
obj-$(CONFIG_S5PC1XX_SETUP_FB_24BPP) += setup-fb-24bpp.o
obj-$(CONFIG_S5PC1XX_SETUP_I2C0) += setup-i2c0.o
obj-$(CONFIG_S5PC1XX_SETUP_I2C1) += setup-i2c1.o
diff --git a/arch/arm/plat-s5pc1xx/gpio-config.c b/arch/arm/plat-s5pc1xx/gpio-config.c
deleted file mode 100644
index a4f67e8..0000000
--- a/arch/arm/plat-s5pc1xx/gpio-config.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* linux/arch/arm/plat-s5pc1xx/gpio-config.c
- *
- * Copyright 2009 Samsung Electronics
- *
- * S5PC1XX GPIO Configuration.
- *
- * Based on plat-s3c64xx/gpio-config.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/module.h>
-#include <linux/gpio.h>
-#include <linux/io.h>
-
-#include <plat/gpio-core.h>
-#include <plat/gpio-cfg-s5pc1xx.h>
-
-s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin, unsigned int off)
-{
- struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
- void __iomem *reg;
- int shift = off * 2;
- u32 drvstr;
-
- if (!chip)
- return -EINVAL;
-
- reg = chip->base + 0x0C;
-
- drvstr = __raw_readl(reg);
- drvstr = 0xffff & (0x3 << shift);
- drvstr = drvstr >> shift;
-
- return (__force s5p_gpio_drvstr_t)drvstr;
-}
-EXPORT_SYMBOL(s5p_gpio_get_drvstr);
-
-int s5p_gpio_set_drvstr(unsigned int pin, unsigned int off,
- s5p_gpio_drvstr_t drvstr)
-{
- struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
- void __iomem *reg;
- int shift = off * 2;
- u32 tmp;
-
- if (!chip)
- return -EINVAL;
-
- reg = chip->base + 0x0C;
-
- tmp = __raw_readl(reg);
- tmp |= drvstr << shift;
-
- __raw_writel(tmp, reg);
-
- return 0;
-}
-EXPORT_SYMBOL(s5p_gpio_set_drvstr);
diff --git a/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h b/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h
deleted file mode 100644
index 72ad59f..0000000
--- a/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg-s5pc1xx.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* linux/arch/arm/plat-s5pc1xx/include/plat/gpio-cfg.h
- *
- * Copyright 2009 Samsung Electronic
- *
- * S5PC1XX Platform - GPIO pin 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.
-*/
-
-/* This file contains the necessary definitions to get the basic gpio
- * pin configuration done such as setting a pin to input or output or
- * changing the pull-{up,down} configurations.
- */
-
-#ifndef __GPIO_CFG_S5PC1XX_H
-#define __GPIO_CFG_S5PC1XX_H __FILE__
-
-typedef unsigned int __bitwise__ s5p_gpio_drvstr_t;
-
-#define S5P_GPIO_DRVSTR_LV1 0x00
-#define S5P_GPIO_DRVSTR_LV2 0x01
-#define S5P_GPIO_DRVSTR_LV3 0x10
-#define S5P_GPIO_DRVSTR_LV4 0x11
-
-extern s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin, unsigned int off);
-
-extern int s5p_gpio_set_drvstr(unsigned int pin, unsigned int off,
- s5p_gpio_drvstr_t drvstr);
-
-#endif /* __GPIO_CFG_S5PC1XX_H */
diff --git a/arch/arm/plat-s5pc1xx/setup-fb-24bpp.c b/arch/arm/plat-s5pc1xx/setup-fb-24bpp.c
index 1a63768..b02c36f 100644
--- a/arch/arm/plat-s5pc1xx/setup-fb-24bpp.c
+++ b/arch/arm/plat-s5pc1xx/setup-fb-24bpp.c
@@ -19,7 +19,6 @@
#include <mach/map.h>
#include <plat/fb.h>
#include <plat/gpio-cfg.h>
-#include <plat/gpio-cfg-s5pc1xx.h>
#define DISR_OFFSET 0x7008
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