ARM: Merge for-2635/gpio2

Merge branch 'for-2635/gpio2' into for-linus/samsung2

5 files changed, 29 insertions, 17 deletions

diff --git a/arch/arm/mach-s3c2440/Kconfig b/arch/arm/mach-s3c2440/Kconfig
index a6c5df6d41ef..cd8e7de388f0 100644
--- a/arch/arm/mach-s3c2440/Kconfig
+++ b/arch/arm/mach-s3c2440/Kconfig
@@ -6,6 +6,7 @@ config CPU_S3C2440
         bool
         depends on ARCH_S3C2410
         select CPU_ARM920T
+        select S3C_GPIO_PULL_UP
         select S3C2410_CLOCK
         select S3C2410_PM if PM
         select S3C2410_GPIO
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index 571b17683d96..a76bcda210ad 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -53,6 +53,7 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
+#include <plat/gpio-cfg.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
@@ -102,10 +103,10 @@ static void mini2440_udc_pullup(enum s3c2410_udc_cmd_e cmd)
 
         switch (cmd) {
                 case S3C2410_UDC_P_ENABLE :
-                        s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+                        gpio_set_value(S3C2410_GPC(5), 1);
                         break;
                 case S3C2410_UDC_P_DISABLE :
-                        s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
+                        gpio_set_value(S3C2410_GPC(5), 0);
                         break;
                 case S3C2410_UDC_P_RESET :
                         break;
@@ -632,25 +633,25 @@ static void __init mini2440_init(void)
         mini2440_parse_features(&features, mini2440_features_str);
 
         /* turn LCD on */
-        s3c2410_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
+        s3c_gpio_cfgpin(S3C2410_GPC(0), S3C2410_GPC0_LEND);
 
         /* Turn the backlight early on */
-        s3c2410_gpio_setpin(S3C2410_GPG(4), 1);
-        s3c2410_gpio_cfgpin(S3C2410_GPG(4), S3C2410_GPIO_OUTPUT);
+        WARN_ON(gpio_request(S3C2410_GPG(4), "backlight"));
+        gpio_direction_output(S3C2410_GPG(4), 1);
 
         /* remove pullup on optional PWM backlight -- unused on 3.5 and 7"s */
-        s3c2410_gpio_pullup(S3C2410_GPB(1), 0);
+        s3c_gpio_setpull(S3C2410_GPB(1), S3C_GPIO_PULL_UP);
         s3c2410_gpio_setpin(S3C2410_GPB(1), 0);
-        s3c2410_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
+        s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
 
         /* Make sure the D+ pullup pin is output */
-        s3c2410_gpio_cfgpin(S3C2410_GPC(5), S3C2410_GPIO_OUTPUT);
+        WARN_ON(gpio_request(S3C2410_GPC(5), "udc pup"));
+        gpio_direction_output(S3C2410_GPC(5), 0);
 
         /* mark the key as input, without pullups (there is one on the board) */
         for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) {
-                s3c2410_gpio_pullup(mini2440_buttons[i].gpio, 0);
-                s3c2410_gpio_cfgpin(mini2440_buttons[i].gpio,
-                                        S3C2410_GPIO_INPUT);
+                s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP);
+                s3c_gpio_cfgpin(mini2440_buttons[i].gpio, S3C2410_GPIO_INPUT);
         }
         if (features.lcd_index != -1) {
                 int li;
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 342041593f22..3ff62de45fde 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -40,6 +40,7 @@
 #include <plat/regs-serial.h>
 #include <plat/iic.h>
 
+#include <plat/gpio-cfg.h>
 #include <plat/s3c2410.h>
 #include <plat/s3c244x.h>
 #include <plat/clock.h>
@@ -122,15 +123,15 @@ static void __init nexcoder_sensorboard_init(void)
 {
         // Initialize SCCB bus
         s3c2410_gpio_setpin(S3C2410_GPE(14), 1); // IICSCL
-        s3c2410_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
+        s3c_gpio_cfgpin(S3C2410_GPE(14), S3C2410_GPIO_OUTPUT);
         s3c2410_gpio_setpin(S3C2410_GPE(15), 1); // IICSDA
-        s3c2410_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
+        s3c_gpio_cfgpin(S3C2410_GPE(15), S3C2410_GPIO_OUTPUT);
 
         // Power up the sensor board
         s3c2410_gpio_setpin(S3C2410_GPF(1), 1);
-        s3c2410_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
+        s3c_gpio_cfgpin(S3C2410_GPF(1), S3C2410_GPIO_OUTPUT); // CAM_GPIO7 => nLDO_PWRDN
         s3c2410_gpio_setpin(S3C2410_GPF(2), 0);
-        s3c2410_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
+        s3c_gpio_cfgpin(S3C2410_GPF(2), S3C2410_GPIO_OUTPUT); // CAM_GPIO6 => CAM_PWRDN
 }
 
 static void __init nexcoder_map_io(void)
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index f35371db33f5..319458da71a0 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -49,6 +49,7 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
+#include <plat/gpio-cfg.h>
 #include <plat/clock.h>
 #include <plat/devs.h>
 #include <plat/cpu.h>
@@ -298,7 +299,7 @@ static int osiris_pm_suspend(struct sys_device *sd, pm_message_t state)
 
         /* ensure that an nRESET is not generated on resume. */
         s3c2410_gpio_setpin(S3C2410_GPA(21), 1);
-        s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
+        s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPIO_OUTPUT);
 
         return 0;
 }
@@ -310,7 +311,7 @@ static int osiris_pm_resume(struct sys_device *sd)
 
         __raw_writeb(pm_osiris_ctrl0, OSIRIS_VA_CTRL0);
 
-        s3c2410_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
+        s3c_gpio_cfgpin(S3C2410_GPA(21), S3C2410_GPA21_nRSTOUT);
 
         return 0;
 }
diff --git a/arch/arm/mach-s3c2440/s3c2440.c b/arch/arm/mach-s3c2440/s3c2440.c
index 2b68f7ea45ae..d50f3ae6173d 100644
--- a/arch/arm/mach-s3c2440/s3c2440.c
+++ b/arch/arm/mach-s3c2440/s3c2440.c
@@ -19,6 +19,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
 #include <linux/sysdev.h>
+#include <linux/gpio.h>
 #include <linux/clk.h>
 #include <linux/io.h>
 
@@ -33,6 +34,10 @@
 #include <plat/cpu.h>
 #include <plat/s3c244x.h>
 
+#include <plat/gpio-core.h>
+#include <plat/gpio-cfg.h>
+#include <plat/gpio-cfg-helpers.h>
+
 static struct sys_device s3c2440_sysdev = {
         .cls            = &s3c2440_sysclass,
 };
@@ -41,6 +46,9 @@ 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;