[ARM] 5210/2: AFEB9260: board support
[safe/jmp/linux-2.6] / arch / arm / mach-pxa / mainstone.c
index 7399fb3..d44af76 100644 (file)
 #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>
 #include <asm/memory.h>
 #include <asm/mach-types.h>
-#include <asm/hardware.h>
+#include <mach/hardware.h>
 #include <asm/irq.h>
 #include <asm/sizes.h>
 
 #include <asm/mach/irq.h>
 #include <asm/mach/flash.h>
 
-#include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-regs.h>
-#include <asm/arch/mfp-pxa27x.h>
-#include <asm/arch/mainstone.h>
-#include <asm/arch/audio.h>
-#include <asm/arch/pxafb.h>
-#include <asm/arch/i2c.h>
-#include <asm/arch/mmc.h>
-#include <asm/arch/irda.h>
-#include <asm/arch/ohci.h>
-#include <asm/arch/pxa27x_keypad.h>
+#include <mach/pxa-regs.h>
+#include <mach/pxa2xx-regs.h>
+#include <mach/mfp-pxa27x.h>
+#include <mach/mainstone.h>
+#include <mach/audio.h>
+#include <mach/pxafb.h>
+#include <mach/i2c.h>
+#include <mach/mmc.h>
+#include <mach/irda.h>
+#include <mach/ohci.h>
+#include <mach/pxa27x_keypad.h>
 
 #include "generic.h"
 #include "devices.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,
@@ -190,7 +191,7 @@ static void __init mainstone_init_irq(void)
        MST_INTSETCLR = 0;
 
        set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
-       set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+       set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
 }
 
 #ifdef CONFIG_PM
@@ -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();
 }