ARM: Merge next-s3c24xx-dev-rtp

Merge branch 'next-s3c24xx-dev-rtp' into for-rmk

Conflicts:

	arch/arm/mach-s3c2440/mach-anubis.c

7 files changed, 162 insertions, 62 deletions

diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig
index 3d4e9da3fa52..dd1fcc7e6708 100644
--- a/arch/arm/mach-s3c2410/Kconfig
+++ b/arch/arm/mach-s3c2410/Kconfig
@@ -81,6 +81,14 @@ config ARCH_H1940
         help
           Say Y here if you are using the HP IPAQ H1940
 
+config H1940BT
+        tristate "Control the state of H1940 bluetooth chip"
+        depends on ARCH_H1940
+        select RFKILL
+        help
+          This is a simple driver that is able to control
+          the state of built in bluetooth chip on h1940.
+
 config PM_H1940
         bool
         help
diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile
index 2ab5ba4b266f..0d468e96e83e 100644
--- a/arch/arm/mach-s3c2410/Makefile
+++ b/arch/arm/mach-s3c2410/Makefile
@@ -21,7 +21,8 @@ obj-$(CONFIG_S3C2410_PLLTABLE)	+= pll.o
 # Machine support
 
 obj-$(CONFIG_ARCH_SMDK2410)     += mach-smdk2410.o
-obj-$(CONFIG_ARCH_H1940)        += mach-h1940.o h1940-bluetooth.o
+obj-$(CONFIG_ARCH_H1940)        += mach-h1940.o
+obj-$(CONFIG_H1940BT)           += h1940-bluetooth.o
 obj-$(CONFIG_PM_H1940)          += pm-h1940.o
 obj-$(CONFIG_MACH_N30)          += mach-n30.o
 obj-$(CONFIG_ARCH_BAST)         += mach-bast.o usb-simtec.o
diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c
index 5aabf117cbb0..b7d1f8d27bc2 100644
--- a/arch/arm/mach-s3c2410/h1940-bluetooth.c
+++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c
@@ -17,6 +17,7 @@
 #include <linux/ctype.h>
 #include <linux/leds.h>
 #include <linux/gpio.h>
+#include <linux/rfkill.h>
 
 #include <mach/regs-gpio.h>
 #include <mach/hardware.h>
@@ -24,21 +25,10 @@
 
 #define DRV_NAME              "h1940-bt"
 
-#ifdef CONFIG_LEDS_H1940
-DEFINE_LED_TRIGGER(bt_led_trigger);
-#endif
-
-static int state;
-
 /* Bluetooth control */
 static void h1940bt_enable(int on)
 {
         if (on) {
-#ifdef CONFIG_LEDS_H1940
-                /* flashing Blue */
-                led_trigger_event(bt_led_trigger, LED_HALF);
-#endif
-
                 /* Power on the chip */
                 h1940_latch_control(0, H1940_LATCH_BLUETOOTH_POWER);
                 /* Reset the chip */
@@ -46,48 +36,31 @@ static void h1940bt_enable(int on)
                 s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
                 mdelay(10);
                 s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
-
-                state = 1;
         }
         else {
-#ifdef CONFIG_LEDS_H1940
-                led_trigger_event(bt_led_trigger, 0);
-#endif
-
                 s3c2410_gpio_setpin(S3C2410_GPH(1), 1);
                 mdelay(10);
                 s3c2410_gpio_setpin(S3C2410_GPH(1), 0);
                 mdelay(10);
                 h1940_latch_control(H1940_LATCH_BLUETOOTH_POWER, 0);
-
-                state = 0;
         }
 }
 
-static ssize_t h1940bt_show(struct device *dev, struct device_attribute *attr, char *buf)
+static int h1940bt_set_block(void *data, bool blocked)
 {
-        return snprintf(buf, PAGE_SIZE, "%d\n", state);
+        h1940bt_enable(!blocked);
+        return 0;
 }
 
-static ssize_t h1940bt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
-{
-        int new_state;
-        char *endp;
-
-        new_state = simple_strtoul(buf, &endp, 0);
-        if (*endp && !isspace(*endp))
-                return -EINVAL;
-
-        h1940bt_enable(new_state);
-
-        return count;
-}
-static DEVICE_ATTR(enable, 0644,
-                h1940bt_show,
-                h1940bt_store);
+static const struct rfkill_ops h1940bt_rfkill_ops = {
+        .set_block = h1940bt_set_block,
+};
 
 static int __init h1940bt_probe(struct platform_device *pdev)
 {
+        struct rfkill *rfk;
+        int ret = 0;
+
         /* Configures BT serial port GPIOs */
         s3c2410_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0);
         s3c2410_gpio_pullup(S3C2410_GPH(0), 1);
@@ -98,21 +71,44 @@ static int __init h1940bt_probe(struct platform_device *pdev)
         s3c2410_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0);
         s3c2410_gpio_pullup(S3C2410_GPH(3), 1);
 
-#ifdef CONFIG_LEDS_H1940
-        led_trigger_register_simple("h1940-bluetooth", &bt_led_trigger);
-#endif
 
-        /* disable BT by default */
-        h1940bt_enable(0);
+        rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH,
+                        &h1940bt_rfkill_ops, NULL);
+        if (!rfk) {
+                ret = -ENOMEM;
+                goto err_rfk_alloc;
+        }
+
+        rfkill_set_led_trigger_name(rfk, "h1940-bluetooth");
+
+        ret = rfkill_register(rfk);
+        if (ret)
+                goto err_rfkill;
+
+        platform_set_drvdata(pdev, rfk);
+
+        return 0;
 
-        return device_create_file(&pdev->dev, &dev_attr_enable);
+err_rfkill:
+        rfkill_destroy(rfk);
+err_rfk_alloc:
+        return ret;
 }
 
 static int h1940bt_remove(struct platform_device *pdev)
 {
-#ifdef CONFIG_LEDS_H1940
-        led_trigger_unregister_simple(bt_led_trigger);
-#endif
+        struct rfkill *rfk = platform_get_drvdata(pdev);
+
+        platform_set_drvdata(pdev, NULL);
+
+        if (rfk) {
+                rfkill_unregister(rfk);
+                rfkill_destroy(rfk);
+        }
+        rfk = NULL;
+
+        h1940bt_enable(0);
+
         return 0;
 }
 
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index c425eefb9f89..4c79ac8a6c33 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -248,7 +248,7 @@ static int chip0_map[] = { 1 };
 static int chip1_map[] = { 2 };
 static int chip2_map[] = { 3 };
 
-static struct mtd_partition bast_default_nand_part[] = {
+static struct mtd_partition __initdata bast_default_nand_part[] = {
         [0] = {
                 .name   = "Boot Agent",
                 .size   = SZ_16K,
@@ -274,7 +274,7 @@ static struct mtd_partition bast_default_nand_part[] = {
  * socket.
 */
 
-static struct s3c2410_nand_set bast_nand_sets[] = {
+static struct s3c2410_nand_set __initdata bast_nand_sets[] = {
         [0] = {
                 .name           = "SmartMedia",
                 .nr_chips       = 1,
@@ -324,7 +324,7 @@ static void bast_nand_select(struct s3c2410_nand_set *set, int slot)
         __raw_writeb(tmp, BAST_VA_CTRL2);
 }
 
-static struct s3c2410_platform_nand bast_nand_info = {
+static struct s3c2410_platform_nand __initdata bast_nand_info = {
         .tacls          = 30,
         .twrph0         = 60,
         .twrph1         = 60,
@@ -631,7 +631,6 @@ static void __init bast_map_io(void)
 
         s3c24xx_register_clocks(bast_clocks, ARRAY_SIZE(bast_clocks));
 
-        s3c_device_nand.dev.platform_data = &bast_nand_info;
         s3c_device_hwmon.dev.platform_data = &bast_hwmon_info;
 
         s3c24xx_init_io(bast_iodesc, ARRAY_SIZE(bast_iodesc));
@@ -645,6 +644,7 @@ static void __init bast_init(void)
         sysdev_register(&bast_pm_sysdev);
 
         s3c_i2c0_set_platdata(&bast_i2c_info);
+        s3c_nand_set_platdata(&bast_nand_info);
         s3c24xx_fb_set_platdata(&bast_fb_info);
         platform_add_devices(bast_devices, ARRAY_SIZE(bast_devices));
 
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index d9cd5ddecf4a..49053254c98d 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -21,6 +21,11 @@
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/gpio.h>
+#include <linux/pwm_backlight.h>
+#include <video/platform_lcd.h>
+
+#include <linux/mmc/host.h>
 
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -32,9 +37,12 @@
 
 #include <plat/regs-serial.h>
 #include <mach/regs-lcd.h>
-#include <mach/regs-gpio.h>
 #include <mach/regs-clock.h>
 
+#include <mach/regs-gpio.h>
+#include <mach/gpio-fns.h>
+#include <mach/gpio-nrs.h>
+
 #include <mach/h1940.h>
 #include <mach/h1940-latch.h>
 #include <mach/fb.h>
@@ -46,6 +54,7 @@
 #include <plat/cpu.h>
 #include <plat/pll.h>
 #include <plat/pm.h>
+#include <plat/mci.h>
 
 static struct map_desc h1940_iodesc[] __initdata = {
         [0] = {
@@ -171,16 +180,90 @@ static struct s3c2410fb_mach_info h1940_fb_info __initdata = {
         .gpdup_mask=    0xffffffff,
 };
 
-static struct platform_device s3c_device_leds = {
+static struct platform_device h1940_device_leds = {
         .name             = "h1940-leds",
         .id               = -1,
 };
 
-static struct platform_device s3c_device_bluetooth = {
+static struct platform_device h1940_device_bluetooth = {
         .name             = "h1940-bt",
         .id               = -1,
 };
 
+static struct s3c24xx_mci_pdata h1940_mmc_cfg = {
+        .gpio_detect   = S3C2410_GPF(5),
+        .gpio_wprotect = S3C2410_GPH(8),
+        .set_power     = NULL,
+        .ocr_avail     = MMC_VDD_32_33,
+};
+
+static int h1940_backlight_init(struct device *dev)
+{
+        gpio_request(S3C2410_GPB(0), "Backlight");
+
+        s3c2410_gpio_setpin(S3C2410_GPB(0), 0);
+        s3c2410_gpio_pullup(S3C2410_GPB(0), 0);
+        s3c2410_gpio_cfgpin(S3C2410_GPB(0), S3C2410_GPB0_TOUT0);
+
+        return 0;
+}
+
+static void h1940_backlight_exit(struct device *dev)
+{
+        s3c2410_gpio_cfgpin(S3C2410_GPB(0), 1/*S3C2410_GPB0_OUTP*/);
+}
+
+static struct platform_pwm_backlight_data backlight_data = {
+        .pwm_id         = 0,
+        .max_brightness = 100,
+        .dft_brightness = 50,
+        /* tcnt = 0x31 */
+        .pwm_period_ns  = 36296,
+        .init           = h1940_backlight_init,
+        .exit           = h1940_backlight_exit,
+};
+
+static struct platform_device h1940_backlight = {
+        .name = "pwm-backlight",
+        .dev  = {
+                .parent = &s3c_device_timer[0].dev,
+                .platform_data = &backlight_data,
+        },
+        .id   = -1,
+};
+
+static void h1940_lcd_power_set(struct plat_lcd_data *pd,
+                                        unsigned int power)
+{
+        int value;
+
+        if (!power) {
+                /* set to 3ec */
+                s3c2410_gpio_setpin(S3C2410_GPC(0), 0);
+                /* wait for 3ac */
+                do {
+                        value = s3c2410_gpio_getpin(S3C2410_GPC(6));
+                } while (value);
+                /* set to 38c */
+                s3c2410_gpio_setpin(S3C2410_GPC(5), 0);
+        } else {
+                /* Set to 3ac */
+                s3c2410_gpio_setpin(S3C2410_GPC(5), 1);
+                /* Set to 3ad */
+                s3c2410_gpio_setpin(S3C2410_GPC(0), 1);
+        }
+}
+
+static struct plat_lcd_data h1940_lcd_power_data = {
+        .set_power      = h1940_lcd_power_set,
+};
+
+static struct platform_device h1940_lcd_powerdev = {
+        .name                   = "platform-lcd",
+        .dev.parent             = &s3c_device_lcd.dev,
+        .dev.platform_data      = &h1940_lcd_power_data,
+};
+
 static struct platform_device *h1940_devices[] __initdata = {
         &s3c_device_usb,
         &s3c_device_lcd,
@@ -188,8 +271,13 @@ static struct platform_device *h1940_devices[] __initdata = {
         &s3c_device_i2c0,
         &s3c_device_iis,
         &s3c_device_usbgadget,
-        &s3c_device_leds,
-        &s3c_device_bluetooth,
+        &h1940_device_leds,
+        &h1940_device_bluetooth,
+        &s3c_device_sdi,
+        &s3c_device_rtc,
+        &s3c_device_timer[0],
+        &h1940_backlight,
+        &h1940_lcd_powerdev,
 };
 
 static void __init h1940_map_io(void)
@@ -219,6 +307,8 @@ static void __init h1940_init(void)
         s3c24xx_udc_set_platdata(&h1940_udc_cfg);
         s3c_i2c0_set_platdata(NULL);
 
+        s3c_device_sdi.dev.platform_data = &h1940_mmc_cfg;
+
         /* Turn off suspend on both USB ports, and switch the
          * selectable USB port to USB device mode. */
 
@@ -231,6 +321,11 @@ static void __init h1940_init(void)
               | (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
         writel(tmp, S3C2410_UPLLCON);
 
+        gpio_request(S3C2410_GPC(0), "LCD power");
+        gpio_request(S3C2410_GPC(5), "LCD power");
+        gpio_request(S3C2410_GPC(6), "LCD power");
+
+
         platform_add_devices(h1940_devices, ARRAY_SIZE(h1940_devices));
 }
 
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 0f6ed61af415..0405712c2263 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -338,7 +338,7 @@ static struct platform_device *n35_devices[] __initdata = {
         &n35_button_device,
 };
 
-static struct s3c2410_platform_i2c n30_i2ccfg = {
+static struct s3c2410_platform_i2c __initdata n30_i2ccfg = {
         .flags          = 0,
         .slave_addr     = 0x10,
         .frequency      = 10*1000,
@@ -500,8 +500,8 @@ static void __init n30_init_irq(void)
 static void __init n30_init(void)
 {
         s3c24xx_fb_set_platdata(&n30_fb_info);
-        s3c_device_i2c0.dev.platform_data = &n30_i2ccfg;
         s3c24xx_udc_set_platdata(&n30_udc_cfg);
+        s3c_i2c0_set_platdata(&n30_i2ccfg);
 
         /* Turn off suspend on both USB ports, and switch the
          * selectable USB port to USB device mode. */
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index 2cc9849eb448..ab092bcda393 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -258,7 +258,7 @@ static struct platform_device *qt2410_devices[] __initdata = {
         &qt2410_led,
 };
 
-static struct mtd_partition qt2410_nand_part[] = {
+static struct mtd_partition __initdata qt2410_nand_part[] = {
         [0] = {
                 .name   = "U-Boot",
                 .size   = 0x30000,
@@ -286,7 +286,7 @@ static struct mtd_partition qt2410_nand_part[] = {
         },
 };
 
-static struct s3c2410_nand_set qt2410_nand_sets[] = {
+static struct s3c2410_nand_set __initdata qt2410_nand_sets[] = {
         [0] = {
                 .name           = "NAND",
                 .nr_chips       = 1,
@@ -299,7 +299,7 @@ static struct s3c2410_nand_set qt2410_nand_sets[] = {
  * chips and beyond.
  */
 
-static struct s3c2410_platform_nand qt2410_nand_info = {
+static struct s3c2410_platform_nand __initdata qt2410_nand_info = {
         .tacls          = 20,
         .twrph0         = 60,
         .twrph1         = 20,
@@ -331,7 +331,7 @@ static void __init qt2410_map_io(void)
 
 static void __init qt2410_machine_init(void)
 {
-        s3c_device_nand.dev.platform_data = &qt2410_nand_info;
+        s3c_nand_set_platdata(&qt2410_nand_info);
 
         switch (tft_type) {
         case 'p': /* production */