1 files changed, 32 insertions, 57 deletions

diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 7399fb34da4e..851ec2d9b699 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -23,9 +23,10 @@
 #include <linux/ioport.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <linux/backlight.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>
+#include <linux/pwm_backlight.h>
+#include <linux/smc91x.h>
 
 #include <asm/types.h>
 #include <asm/setup.h>
@@ -110,9 +111,9 @@ static unsigned long mainstone_pin_config[] = {
         GPIO45_AC97_SYSCLK,
 
         /* Keypad */
-        GPIO93_KP_DKIN_0        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO94_KP_DKIN_1        | WAKEUP_ON_LEVEL_HIGH,
-        GPIO95_KP_DKIN_2        | WAKEUP_ON_LEVEL_HIGH,
+        GPIO93_KP_DKIN_0,
+        GPIO94_KP_DKIN_1,
+        GPIO95_KP_DKIN_2,
         GPIO100_KP_MKIN_0       | WAKEUP_ON_LEVEL_HIGH,
         GPIO101_KP_MKIN_1       | WAKEUP_ON_LEVEL_HIGH,
         GPIO102_KP_MKIN_2       | WAKEUP_ON_LEVEL_HIGH,
@@ -240,11 +241,19 @@ static struct resource smc91x_resources[] = {
         }
 };
 
+static struct smc91x_platdata mainstone_smc91x_info = {
+        .flags  = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
+                  SMC91X_NOWAIT | SMC91X_USE_DMA,
+};
+
 static struct platform_device smc91x_device = {
         .name           = "smc91x",
         .id             = 0,
         .num_resources  = ARRAY_SIZE(smc91x_resources),
         .resource       = smc91x_resources,
+        .dev            = {
+                .platform_data = &mainstone_smc91x_info,
+        },
 };
 
 static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
@@ -280,12 +289,6 @@ static pxa2xx_audio_ops_t mst_audio_ops = {
         .resume         = mst_audio_resume,
 };
 
-static struct platform_device mst_audio_device = {
-        .name           = "pxa2xx-ac97",
-        .id             = -1,
-        .dev            = { .platform_data = &mst_audio_ops },
-};
-
 static struct resource flash_resources[] = {
         [0] = {
                 .start  = PXA_CS0_PHYS,
@@ -349,56 +352,27 @@ static struct platform_device mst_flash_device[2] = {
         },
 };
 
-#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
-static int mainstone_backlight_update_status(struct backlight_device *bl)
-{
-        int brightness = bl->props.brightness;
-
-        if (bl->props.power != FB_BLANK_UNBLANK ||
-            bl->props.fb_blank != FB_BLANK_UNBLANK)
-                brightness = 0;
-
-        if (brightness != 0)
-                pxa_set_cken(CKEN_PWM0, 1);
-
-        PWM_CTRL0 = 0;
-        PWM_PWDUTY0 = brightness;
-        PWM_PERVAL0 = bl->props.max_brightness;
-
-        if (brightness == 0)
-                pxa_set_cken(CKEN_PWM0, 0);
-        return 0; /* pointless return value */
-}
-
-static int mainstone_backlight_get_brightness(struct backlight_device *bl)
-{
-        return PWM_PWDUTY0;
-}
+#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
+static struct platform_pwm_backlight_data mainstone_backlight_data = {
+        .pwm_id         = 0,
+        .max_brightness = 1023,
+        .dft_brightness = 1023,
+        .pwm_period_ns  = 78770,
+};
 
-static /*const*/ struct backlight_ops mainstone_backlight_ops = {
-        .update_status  = mainstone_backlight_update_status,
-        .get_brightness = mainstone_backlight_get_brightness,
+static struct platform_device mainstone_backlight_device = {
+        .name           = "pwm-backlight",
+        .dev            = {
+                .parent = &pxa27x_device_pwm0.dev,
+                .platform_data = &mainstone_backlight_data,
+        },
 };
 
 static void __init mainstone_backlight_register(void)
 {
-        struct backlight_device *bl;
-
-        bl = backlight_device_register("mainstone-bl", &pxa_device_fb.dev,
-                                       NULL, &mainstone_backlight_ops);
-        if (IS_ERR(bl)) {
-                printk(KERN_ERR "mainstone: unable to register backlight: %ld\n",
-                       PTR_ERR(bl));
-                return;
-        }
-
-        /*
-         * broken design - register-then-setup interfaces are
-         * utterly broken by definition.
-         */
-        bl->props.max_brightness = 1023;
-        bl->props.brightness = 1023;
-        backlight_update_status(bl);
+        int ret = platform_device_register(&mainstone_backlight_device);
+        if (ret)
+                printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
 }
 #else
 #define mainstone_backlight_register()  do { } while (0)
@@ -490,6 +464,7 @@ static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
         } else if (mode & IR_FIRMODE) {
                 MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
         }
+        pxa2xx_transceiver_mode(dev, mode);
         if (mode & IR_OFF) {
                 MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
         } else {
@@ -528,7 +503,6 @@ static struct platform_device mst_gpio_keys_device = {
 
 static struct platform_device *platform_devices[] __initdata = {
         &smc91x_device,
-        &mst_audio_device,
         &mst_flash_device[0],
         &mst_flash_device[1],
         &mst_gpio_keys_device,
@@ -549,7 +523,7 @@ static struct pxaohci_platform_data mainstone_ohci_platform_data = {
         .init           = mainstone_ohci_init,
 };
 
-#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULES)
+#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
 static unsigned int mainstone_matrix_keys[] = {
         KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
         KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
@@ -638,6 +612,7 @@ static void __init mainstone_init(void)
         pxa_set_ficp_info(&mainstone_ficp_platform_data);
         pxa_set_ohci_info(&mainstone_ohci_platform_data);
         pxa_set_i2c_info(NULL);
+        pxa_set_ac97_info(&mst_audio_ops);
 
         mainstone_init_keypad();
 }