Merge branch 'next/topic-gpio-samsung' into next-samsung-devel

git-mirror · Oct 4, 2011 · 22be71e · 22be71e
2 parents 59ca37f + b391f8c
commit 22be71e
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Showing 48 changed files with 2,940 additions and 3,417 deletions.
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
@@ -724,9 +724,6 @@ config ARCH_S3C64XX
 	select SAMSUNG_IRQ_VIC_TIMER
 	select SAMSUNG_IRQ_UART
 	select S3C_GPIO_TRACK
-	select S3C_GPIO_PULL_UPDOWN
-	select S3C_GPIO_CFG_S3C24XX
-	select S3C_GPIO_CFG_S3C64XX
 	select S3C_DEV_NAND
 	select USB_ARCH_HAS_OHCI
 	select SAMSUNG_GPIOLIB_4BIT

diff --git a/arch/arm/mach-exynos4/include/mach/pm-core.h b/arch/arm/mach-exynos4/include/mach/pm-core.h
@@ -53,7 +53,7 @@ static inline void s3c_pm_restored_gpios(void)
 	/* nothing here yet */
 }
 
-static inline void s3c_pm_saved_gpios(void)
+static inline void samsung_pm_saved_gpios(void)
 {
 	/* nothing here yet */
 }
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
@@ -6,9 +6,7 @@ config CPU_S3C2410
 	bool
 	depends on ARCH_S3C2410
 	select CPU_ARM920T
-	select S3C_GPIO_PULL_UP
 	select S3C2410_CLOCK
-	select S3C2410_GPIO
 	select CPU_LLSERIAL_S3C2410
 	select S3C2410_PM if PM
 	select S3C2410_CPUFREQ if CPU_FREQ_S3C24XX
@@ -28,11 +26,6 @@ config S3C2410_PM
 	help
 	  Power Management code common to S3C2410 and better
 
-config S3C2410_GPIO
-	bool
-	help
-	  GPIO code for S3C2410 and similar processors
-
 config SIMTEC_NOR
 	bool
 	help

diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
@@ -13,7 +13,6 @@ obj-$(CONFIG_CPU_S3C2410)	+= s3c2410.o
 obj-$(CONFIG_CPU_S3C2410_DMA)	+= dma.o
 obj-$(CONFIG_CPU_S3C2410_DMA)	+= dma.o
 obj-$(CONFIG_S3C2410_PM)	+= pm.o sleep.o
-obj-$(CONFIG_S3C2410_GPIO)	+= gpio.o
 obj-$(CONFIG_S3C2410_CPUFREQ)	+= cpu-freq.o
 obj-$(CONFIG_S3C2410_PLLTABLE)	+= pll.o
 

diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-fns.h b/arch/arm/mach-s3c2410/include/mach/gpio-fns.h
@@ -1,98 +1 @@
-/* arch/arm/mach-s3c2410/include/mach/gpio-fns.h
- *
- * Copyright (c) 2003-2009 Simtec Electronics
- *	Ben Dooks <ben@simtec.co.uk>
- *
- * S3C2410 - hardware
- *
- * 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.
-*/
-
-#ifndef __MACH_GPIO_FNS_H
-#define __MACH_GPIO_FNS_H __FILE__
-
-/* These functions are in the to-be-removed category and it is strongly
- * encouraged not to use these in new code. They will be marked deprecated
- * very soon.
- *
- * Most of the functionality can be either replaced by the gpiocfg calls
- * for the s3c platform or by the generic GPIOlib API.
- *
- * As of 2.6.35-rc, these will be removed, with the few drivers using them
- * either replaced or given a wrapper until the calls can be removed.
-*/
-
-#include <plat/gpio-cfg.h>
-
-static inline void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int cfg)
-{
-	/* 1:1 mapping between cfgpin and setcfg calls at the moment */
-	s3c_gpio_cfgpin(pin, cfg);
-}
-
-/* external functions for GPIO support
- *
- * These allow various different clients to access the same GPIO
- * registers without conflicting. If your driver only owns the entire
- * GPIO register, then it is safe to ioremap/__raw_{read|write} to it.
-*/
-
-extern unsigned int s3c2410_gpio_getcfg(unsigned int pin);
-
-/* s3c2410_gpio_getirq
- *
- * turn the given pin number into the corresponding IRQ number
- *
- * returns:
- *	< 0 = no interrupt for this pin
- *	>=0 = interrupt number for the pin
-*/
-
-extern int s3c2410_gpio_getirq(unsigned int pin);
-
-/* s3c2410_gpio_irqfilter
- *
- * set the irq filtering on the given pin
- *
- * on = 0 => disable filtering
- *      1 => enable filtering
- *
- * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with
- *          width of filter (0 through 63)
- *
- *
-*/
-
-extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on,
-				  unsigned int config);
-
-/* s3c2410_gpio_pullup
- *
- * This call should be replaced with s3c_gpio_setpull().
- *
- * As a note, there is currently no distinction between pull-up and pull-down
- * in the s3c24xx series devices with only an on/off configuration.
- */
-
-/* s3c2410_gpio_pullup
- *
- * configure the pull-up control on the given pin
- *
- * to = 1 => disable the pull-up
- *      0 => enable the pull-up
- *
- * eg;
- *
- *   s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
- *   s3c2410_gpio_pullup(S3C2410_GPE(8), 0);
-*/
-
-extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to);
-
-extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to);
-
-extern unsigned int s3c2410_gpio_getpin(unsigned int pin);
-
-#endif /* __MACH_GPIO_FNS_H */
+#include <plat/gpio-fns.h>
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h
@@ -17,11 +17,11 @@
 
 #include <mach/regs-gpio.h>
 
-extern struct s3c_gpio_chip s3c24xx_gpios[];
+extern struct samsung_gpio_chip s3c24xx_gpios[];
 
-static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
+static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin)
 {
-	struct s3c_gpio_chip *chip;
+	struct samsung_gpio_chip *chip;
 
 	if (pin > S3C_GPIO_END)
 		return NULL;

diff --git a/arch/arm/mach-s3c2410/include/mach/pm-core.h b/arch/arm/mach-s3c2410/include/mach/pm-core.h
@@ -64,4 +64,4 @@ static inline void s3c_pm_arch_update_uart(void __iomem *regs,
 }
 
 static inline void s3c_pm_restored_gpios(void) { }
-static inline void s3c_pm_saved_gpios(void) { }
+static inline void samsung_pm_saved_gpios(void) { }
diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c
@@ -72,8 +72,8 @@ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 
 void __init s3c2410_map_io(void)
 {
-	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
-	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
+	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
 
 	iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc));
 }

diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
@@ -9,7 +9,6 @@ config CPU_S3C2412
 	select CPU_LLSERIAL_S3C2440
 	select S3C2412_PM if PM
 	select S3C2412_DMA if S3C2410_DMA
-	select S3C2410_GPIO
 	help
 	  Support for the S3C2412 and S3C2413 SoCs from the S3C24XX line
 

diff --git a/arch/arm/mach-s3c2412/Makefile b/arch/arm/mach-s3c2412/Makefile
@@ -12,7 +12,6 @@ obj-				:=
 obj-$(CONFIG_CPU_S3C2412)	+= s3c2412.o
 obj-$(CONFIG_CPU_S3C2412)	+= irq.o
 obj-$(CONFIG_CPU_S3C2412)	+= clock.o
-obj-$(CONFIG_CPU_S3C2412)	+= gpio.o
 obj-$(CONFIG_S3C2412_DMA)	+= dma.o
 obj-$(CONFIG_S3C2412_PM)	+= pm.o
 obj-$(CONFIG_S3C2412_PM_SLEEP)	+= sleep.o

diff --git a/arch/arm/mach-s3c2412/gpio.c b/arch/arm/mach-s3c2412/gpio.c
@@ -28,7 +28,7 @@
 
 int s3c2412_gpio_set_sleepcfg(unsigned int pin, unsigned int state)
 {
-	struct s3c_gpio_chip *chip = s3c_gpiolib_getchip(pin);
+	struct samsung_gpio_chip *chip = samsung_gpiolib_getchip(pin);
 	unsigned long offs = pin - chip->chip.base;
 	unsigned long flags;
 	unsigned long slpcon;

diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
@@ -13,7 +13,6 @@ config CPU_S3C2416
 	select CPU_ARM926T
 	select S3C2416_DMA if S3C2410_DMA
 	select CPU_LLSERIAL_S3C2440
-	select S3C_GPIO_PULL_UPDOWN
 	select SAMSUNG_CLKSRC
 	select S3C2443_CLOCK
 	help

diff --git a/arch/arm/mach-s3c2416/s3c2416.c b/arch/arm/mach-s3c2416/s3c2416.c
@@ -118,8 +118,8 @@ void __init s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 
 void __init s3c2416_map_io(void)
 {
-	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_updown;
-	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_updown;
+	s3c24xx_gpiocfg_default.set_pull = samsung_gpio_setpull_updown;
+	s3c24xx_gpiocfg_default.get_pull = samsung_gpio_getpull_updown;
 
 	/* initialize device information early */
 	s3c2416_default_sdhci0();

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
@@ -5,10 +5,8 @@
 config CPU_S3C2440
 	bool
 	select CPU_ARM920T
-	select S3C_GPIO_PULL_UP
 	select S3C2410_CLOCK
 	select S3C2410_PM if PM
-	select S3C2410_GPIO
 	select S3C2440_DMA if S3C2410_DMA
 	select CPU_S3C244X
 	select CPU_LLSERIAL_S3C2440
@@ -18,9 +16,7 @@ config CPU_S3C2440
 config CPU_S3C2442
 	bool
 	select CPU_ARM920T
-	select S3C_GPIO_PULL_DOWN
 	select S3C2410_CLOCK
-	select S3C2410_GPIO
 	select S3C2410_PM if PM
 	select CPU_S3C244X
 	select CPU_LLSERIAL_S3C2440

diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
@@ -68,6 +68,6 @@ void __init s3c2440_map_io(void)
 {
 	s3c244x_map_io();
 
-	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
-	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
+	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up;
+	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up;
 }
diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
@@ -180,6 +180,6 @@ void __init s3c2442_map_io(void)
 {
 	s3c244x_map_io();
 
-	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1down;
-	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1down;
+	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down;
+	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down;
 }
diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
@@ -10,7 +10,6 @@ config CPU_S3C2443
 	select CPU_LLSERIAL_S3C2440
 	select SAMSUNG_CLKSRC
 	select S3C2443_CLOCK
-	select S3C_GPIO_PULL_S3C2443
 	help
 	  Support for the S3C2443 SoC from the S3C24XX line
 

diff --git a/arch/arm/mach-s3c2443/s3c2443.c b/arch/arm/mach-s3c2443/s3c2443.c
@@ -90,8 +90,8 @@ void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no)
 
 void __init s3c2443_map_io(void)
 {
-	s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_s3c2443;
-	s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_s3c2443;
+	s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull;
+	s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull;
 
 	iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc));
 }

diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile
@@ -13,7 +13,6 @@ obj-				:=
 # Core files
 obj-y				+= cpu.o
 obj-y				+= clock.o
-obj-y				+= gpiolib.o
 
 # Core support for S3C6400 system