Merge branch 'fixes/2637-rc5/s3c24xx' of git://git.fluff.org/bjdooks/linux

* 'fixes/2637-rc5/s3c24xx' of git://git.fluff.org/bjdooks/linux:
  ARM: S3C24XX: Fix mess with gpio {set,get}_pull callbacks
  ARM: mini2440: Fix Kconfig to allow kernel to build
  ARM: S3C2412: Fix typo in CONFIG_CPU_S3C2412_ONLY definition
  ARM: S3C2443: Select properly ARM core type
  ARM: SMDK2416: Select MACH_SMDK, S3C_DEV_NAND, S3C_DEV_USB_HOST

diff --git a/arch/arm/mach-s3c2412/Kconfig b/arch/arm/mach-s3c2412/Kconfig
index cef6a65..fa2e5bf 100644 (file)
--- a/arch/arm/mach-s3c2412/Kconfig
+++ b/arch/arm/mach-s3c2412/Kconfig
@@ -16,7 +16,7 @@ config CPU_S3C2412
 config CPU_S3C2412_ONLY
        bool
        depends on ARCH_S3C2410 && !CPU_S3C2400 && !CPU_S3C2410 && \
-                  !CPU_2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
+                  !CPU_S3C2416 && !CPU_S3C2440 && !CPU_S3C2442 && \
                   !CPU_S3C2443 && CPU_S3C2412
        default y if CPU_S3C2412
 

diff --git a/arch/arm/mach-s3c2416/Kconfig b/arch/arm/mach-s3c2416/Kconfig
index 87b9c9f..27b3e7c 100644 (file)
--- a/arch/arm/mach-s3c2416/Kconfig
+++ b/arch/arm/mach-s3c2416/Kconfig
@@ -35,9 +35,12 @@ menu "S3C2416 Machines"
 config MACH_SMDK2416
        bool "SMDK2416"
        select CPU_S3C2416
+       select MACH_SMDK
        select S3C_DEV_FB
        select S3C_DEV_HSMMC
        select S3C_DEV_HSMMC1
+       select S3C_DEV_NAND
+       select S3C_DEV_USB_HOST
        select S3C2416_PM if PM
        help
          Say Y here if you are using an SMDK2416

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index ff024a6..a0cb258 100644 (file)
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -18,6 +18,7 @@ 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
@@ -178,6 +179,9 @@ config MACH_MINI2440
        bool "MINI2440 development board"
        select CPU_S3C2440
        select EEPROM_AT24
+       select NEW_LEDS
+       select LEDS_CLASS
+       select LEDS_TRIGGER
        select LEDS_TRIGGER_BACKLIGHT
        select S3C_DEV_NAND
        select S3C_DEV_USB_HOST

diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index d50f3ae..f7663f7 100644 (file)
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -46,9 +46,6 @@ int __init s3c2440_init(void)
 {
        printk("S3C2440: Initialising architecture\n");
 
-       s3c24xx_gpiocfg_default.set_pull = s3c_gpio_setpull_1up;
-       s3c24xx_gpiocfg_default.get_pull = s3c_gpio_getpull_1up;
-
        /* change irq for watchdog */
 
        s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT;
@@ -58,3 +55,11 @@ int __init s3c2440_init(void)
 
        return sysdev_register(&s3c2440_sysdev);
 }
+
+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;
+}

diff --git a/arch/arm/mach-s3c2440/s3c2442.c b/arch/arm/mach-s3c2440/s3c2442.c
index 188ad1e..ecf8135 100644 (file)
--- a/arch/arm/mach-s3c2440/s3c2442.c
+++ b/arch/arm/mach-s3c2440/s3c2442.c
@@ -32,6 +32,7 @@
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/mutex.h>
+#include <linux/gpio.h>
 #include <linux/clk.h>
 #include <linux/io.h>
 
@@ -43,6 +44,11 @@
 
 #include <plat/clock.h>
 #include <plat/cpu.h>
+#include <plat/s3c244x.h>
+
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
 
 /* S3C2442 extended clock support */
 
@@ -163,3 +169,11 @@ int __init s3c2442_init(void)
 
        return sysdev_register(&s3c2442_sysdev);
 }
+
+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;
+}

diff --git a/arch/arm/mach-s3c2443/Kconfig b/arch/arm/mach-s3c2443/Kconfig
index 4fef723..31babec 100644 (file)
--- a/arch/arm/mach-s3c2443/Kconfig
+++ b/arch/arm/mach-s3c2443/Kconfig
@@ -5,6 +5,7 @@
 config CPU_S3C2443
        bool
        depends on ARCH_S3C2410
+       select CPU_ARM920T
        select S3C2443_DMA if S3C2410_DMA
        select CPU_LLSERIAL_S3C2440
        select SAMSUNG_CLKSRC

diff --git a/arch/arm/plat-s3c24xx/cpu.c b/arch/arm/plat-s3c24xx/cpu.c
index 76d0858..4a10c0f 100644 (file)
--- a/arch/arm/plat-s3c24xx/cpu.c
+++ b/arch/arm/plat-s3c24xx/cpu.c
@@ -88,7 +88,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440000,
                .idmask         = 0xffffffff,
-               .map_io         = s3c244x_map_io,
+               .map_io         = s3c2440_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2440_init,
@@ -97,7 +97,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440001,
                .idmask         = 0xffffffff,
-               .map_io         = s3c244x_map_io,
+               .map_io         = s3c2440_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2440_init,
@@ -106,7 +106,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440aaa,
                .idmask         = 0xffffffff,
-               .map_io         = s3c244x_map_io,
+               .map_io         = s3c2442_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2442_init,
@@ -115,7 +115,7 @@ static struct cpu_table cpu_ids[] __initdata = {
        {
                .idcode         = 0x32440aab,
                .idmask         = 0xffffffff,
-               .map_io         = s3c244x_map_io,
+               .map_io         = s3c2442_map_io,
                .init_clocks    = s3c244x_init_clocks,
                .init_uarts     = s3c244x_init_uarts,
                .init           = s3c2442_init,

diff --git a/arch/arm/plat-s3c24xx/gpiolib.c b/arch/arm/plat-s3c24xx/gpiolib.c
index 24c6f5a..243b641 100644 (file)
--- a/arch/arm/plat-s3c24xx/gpiolib.c
+++ b/arch/arm/plat-s3c24xx/gpiolib.c
@@ -82,8 +82,6 @@ static struct s3c_gpio_cfg s3c24xx_gpiocfg_banka = {
 struct s3c_gpio_cfg s3c24xx_gpiocfg_default = {
        .set_config     = s3c_gpio_setcfg_s3c24xx,
        .get_config     = s3c_gpio_getcfg_s3c24xx,
-       .set_pull       = s3c_gpio_setpull_1up,
-       .get_pull       = s3c_gpio_getpull_1up,
 };
 
 struct s3c_gpio_chip s3c24xx_gpios[] = {

diff --git a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h b/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
index 307248d..89e8d0a 100644 (file)
--- a/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
+++ b/arch/arm/plat-s3c24xx/include/plat/s3c244x.h
@@ -21,17 +21,22 @@ extern void s3c244x_init_clocks(int xtal);
 #else
 #define s3c244x_init_clocks NULL
 #define s3c244x_init_uarts NULL
-#define s3c244x_map_io NULL
 #endif
 
 #ifdef CONFIG_CPU_S3C2440
 extern  int s3c2440_init(void);
+
+extern void s3c2440_map_io(void);
 #else
 #define s3c2440_init NULL
+#define s3c2440_map_io NULL
 #endif
 
 #ifdef CONFIG_CPU_S3C2442
 extern  int s3c2442_init(void);
+
+extern void s3c2442_map_io(void);
 #else
 #define s3c2442_init NULL
+#define s3c2442_map_io NULL
 #endif

diff --git a/arch/arm/plat-samsung/gpio-config.c b/arch/arm/plat-samsung/gpio-config.c
index b732b77..0aa32f2 100644 (file)
--- a/arch/arm/plat-samsung/gpio-config.c
+++ b/arch/arm/plat-samsung/gpio-config.c
@@ -280,18 +280,17 @@ s3c_gpio_pull_t s3c_gpio_getpull_updown(struct s3c_gpio_chip *chip,
 }
 #endif
 
-#ifdef CONFIG_S3C_GPIO_PULL_UP
-int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
-                        unsigned int off, s3c_gpio_pull_t pull)
+#if defined(CONFIG_S3C_GPIO_PULL_UP) || defined(CONFIG_S3C_GPIO_PULL_DOWN)
+static int s3c_gpio_setpull_1(struct s3c_gpio_chip *chip,
+                        unsigned int off, s3c_gpio_pull_t pull,
+                        s3c_gpio_pull_t updown)
 {
        void __iomem *reg = chip->base + 0x08;
        u32 pup = __raw_readl(reg);
 
-       pup = __raw_readl(reg);
-
-       if (pup == S3C_GPIO_PULL_UP)
+       if (pull == updown)
                pup &= ~(1 << off);
-       else if (pup == S3C_GPIO_PULL_NONE)
+       else if (pull == S3C_GPIO_PULL_NONE)
                pup |= (1 << off);
        else
                return -EINVAL;
@@ -300,17 +299,45 @@ int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
        return 0;
 }
 
-s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
-                                    unsigned int off)
+static s3c_gpio_pull_t s3c_gpio_getpull_1(struct s3c_gpio_chip *chip,
+                                    unsigned int off, s3c_gpio_pull_t updown)
 {
        void __iomem *reg = chip->base + 0x08;
        u32 pup = __raw_readl(reg);
 
        pup &= (1 << off);
-       return pup ? S3C_GPIO_PULL_NONE : S3C_GPIO_PULL_UP;
+       return pup ? S3C_GPIO_PULL_NONE : updown;
+}
+#endif /* CONFIG_S3C_GPIO_PULL_UP || CONFIG_S3C_GPIO_PULL_DOWN */
+
+#ifdef CONFIG_S3C_GPIO_PULL_UP
+s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
+                                    unsigned int off)
+{
+       return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_UP);
+}
+
+int s3c_gpio_setpull_1up(struct s3c_gpio_chip *chip,
+                        unsigned int off, s3c_gpio_pull_t pull)
+{
+       return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_UP);
 }
 #endif /* CONFIG_S3C_GPIO_PULL_UP */
 
+#ifdef CONFIG_S3C_GPIO_PULL_DOWN
+s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
+                                    unsigned int off)
+{
+       return s3c_gpio_getpull_1(chip, off, S3C_GPIO_PULL_DOWN);
+}
+
+int s3c_gpio_setpull_1down(struct s3c_gpio_chip *chip,
+                        unsigned int off, s3c_gpio_pull_t pull)
+{
+       return s3c_gpio_setpull_1(chip, off, pull, S3C_GPIO_PULL_DOWN);
+}
+#endif /* CONFIG_S3C_GPIO_PULL_DOWN */
+
 #ifdef CONFIG_S5P_GPIO_DRVSTR
 s5p_gpio_drvstr_t s5p_gpio_get_drvstr(unsigned int pin)
 {

diff --git a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
index 8fd65d8..0d2c570 100644 (file)
--- a/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
+++ b/arch/arm/plat-samsung/include/plat/gpio-cfg-helpers.h
@@ -210,6 +210,17 @@ extern s3c_gpio_pull_t s3c_gpio_getpull_1up(struct s3c_gpio_chip *chip,
                                            unsigned int off);
 
 /**
+ * s3c_gpio_getpull_1down() - Get configuration for choice of down or none
+ * @chip: The gpio chip that the GPIO pin belongs to
+ * @off: The offset to the pin to get the configuration of.
+ *
+ * This helper function reads the state of the pull-down resistor for the
+ * given GPIO in the same case as s3c_gpio_setpull_1down.
+*/
+extern s3c_gpio_pull_t s3c_gpio_getpull_1down(struct s3c_gpio_chip *chip,
+                                           unsigned int off);
+
+/**
  * s3c_gpio_setpull_s3c2443() - Pull configuration for s3c2443.
  * @chip: The gpio chip that is being configured.
  * @off: The offset for the GPIO being configured.