Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney...
[pandora-kernel.git] / arch / arm / mach-pxa / pcm990-baseboard.c
index 49d951d..30023b0 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/platform_device.h>
 #include <linux/ide.h>
 #include <linux/i2c.h>
+#include <linux/pwm_backlight.h>
 
 #include <media/soc_camera.h>
 
 #include <asm/arch/camera.h>
 #include <asm/mach/map.h>
 #include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
+#include <asm/arch/audio.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/ohci.h>
 #include <asm/arch/pcm990_baseboard.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/mfp-pxa27x.h>
+
+#include "devices.h"
+#include "generic.h"
+
+static unsigned long pcm990_pin_config[] __initdata = {
+       /* MMC */
+       GPIO32_MMC_CLK,
+       GPIO112_MMC_CMD,
+       GPIO92_MMC_DAT_0,
+       GPIO109_MMC_DAT_1,
+       GPIO110_MMC_DAT_2,
+       GPIO111_MMC_DAT_3,
+       /* USB */
+       GPIO88_USBH1_PWR,
+       GPIO89_USBH1_PEN,
+       /* PWM0 */
+       GPIO16_PWM0_OUT,
+};
 
 /*
- * The PCM-990 development baseboard uses PCM-027's hardeware in the
+ * pcm990_lcd_power - control power supply to the LCD
+ * @on: 0 = switch off, 1 = switch on
+ *
+ * Called by the pxafb driver
+ */
+#ifndef CONFIG_PCM990_DISPLAY_NONE
+static void pcm990_lcd_power(int on, struct fb_var_screeninfo *var)
+{
+       if (on) {
+               /* enable LCD-Latches
+                * power on LCD
+                */
+               __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) =
+                       PCM990_CTRL_LCDPWR + PCM990_CTRL_LCDON;
+       } else {
+               /* disable LCD-Latches
+                * power off LCD
+                */
+               __PCM990_CTRL_REG(PCM990_CTRL_PHYS + PCM990_CTRL_REG3) = 0x00;
+       }
+}
+#endif
+
+#if defined(CONFIG_PCM990_DISPLAY_SHARP)
+static struct pxafb_mode_info fb_info_sharp_lq084v1dg21 = {
+       .pixclock               = 28000,
+       .xres                   = 640,
+       .yres                   = 480,
+       .bpp                    = 16,
+       .hsync_len              = 20,
+       .left_margin            = 103,
+       .right_margin           = 47,
+       .vsync_len              = 6,
+       .upper_margin           = 28,
+       .lower_margin           = 5,
+       .sync                   = 0,
+       .cmap_greyscale         = 0,
+};
+
+static struct pxafb_mach_info pcm990_fbinfo __initdata = {
+       .modes                  = &fb_info_sharp_lq084v1dg21,
+       .num_modes              = 1,
+       .lccr0                  = LCCR0_PAS,
+       .lccr3                  = LCCR3_PCP,
+       .pxafb_lcd_power        = pcm990_lcd_power,
+};
+#elif defined(CONFIG_PCM990_DISPLAY_NEC)
+struct pxafb_mode_info fb_info_nec_nl6448bc20_18d = {
+       .pixclock               = 39720,
+       .xres                   = 640,
+       .yres                   = 480,
+       .bpp                    = 16,
+       .hsync_len              = 32,
+       .left_margin            = 16,
+       .right_margin           = 48,
+       .vsync_len              = 2,
+       .upper_margin           = 12,
+       .lower_margin           = 17,
+       .sync                   = 0,
+       .cmap_greyscale         = 0,
+};
+
+static struct pxafb_mach_info pcm990_fbinfo __initdata = {
+       .modes                  = &fb_info_nec_nl6448bc20_18d,
+       .num_modes              = 1,
+       .lccr0                  = LCCR0_Act,
+       .lccr3                  = LCCR3_PixFlEdg,
+       .pxafb_lcd_power        = pcm990_lcd_power,
+};
+#endif
+
+static struct platform_pwm_backlight_data pcm990_backlight_data = {
+       .pwm_id         = 0,
+       .max_brightness = 1023,
+       .dft_brightness = 1023,
+       .pwm_period_ns  = 78770,
+};
+
+static struct platform_device pcm990_backlight_device = {
+       .name           = "pwm-backlight",
+       .dev            = {
+               .parent = &pxa27x_device_pwm0.dev,
+               .platform_data = &pcm990_backlight_data,
+       },
+};
+
+/*
+ * The PCM-990 development baseboard uses PCM-027's hardware in the
  * following way:
  *
  * - LCD support is in use
@@ -185,16 +293,6 @@ static int pcm990_mci_init(struct device *dev, irq_handler_t mci_detect_int,
 {
        int err;
 
-       /*
-        * enable GPIO for PXA27x MMC controller
-        */
-       pxa_gpio_mode(GPIO32_MMCCLK_MD);
-       pxa_gpio_mode(GPIO112_MMCCMD_MD);
-       pxa_gpio_mode(GPIO92_MMCDAT0_MD);
-       pxa_gpio_mode(GPIO109_MMCDAT1_MD);
-       pxa_gpio_mode(GPIO110_MMCDAT2_MD);
-       pxa_gpio_mode(GPIO111_MMCDAT3_MD);
-
        err = request_irq(PCM027_MMCDET_IRQ, mci_detect_int, IRQF_DISABLED,
                             "MMC card detect", data);
        if (err)
@@ -241,8 +339,6 @@ static struct pxamci_platform_data pcm990_mci_platform_data = {
  */
 static int pcm990_ohci_init(struct device *dev)
 {
-       pxa_gpio_mode(PCM990_USB_OVERCURRENT);
-       pxa_gpio_mode(PCM990_USB_PWR_EN);
        /*
         * disable USB port 2 and 3
         * power sense is active low
@@ -269,23 +365,27 @@ static struct pxaohci_platform_data pcm990_ohci_platform_data = {
  * PXA27x Camera specific stuff
  */
 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
+static unsigned long pcm990_camera_pin_config[] = {
+       /* CIF */
+       GPIO98_CIF_DD_0,
+       GPIO105_CIF_DD_1,
+       GPIO104_CIF_DD_2,
+       GPIO103_CIF_DD_3,
+       GPIO95_CIF_DD_4,
+       GPIO94_CIF_DD_5,
+       GPIO93_CIF_DD_6,
+       GPIO108_CIF_DD_7,
+       GPIO107_CIF_DD_8,
+       GPIO106_CIF_DD_9,
+       GPIO42_CIF_MCLK,
+       GPIO45_CIF_PCLK,
+       GPIO43_CIF_FV,
+       GPIO44_CIF_LV,
+};
+
 static int pcm990_pxacamera_init(struct device *dev)
 {
-       pxa_gpio_mode(GPIO98_CIF_DD_0_MD);
-       pxa_gpio_mode(GPIO105_CIF_DD_1_MD);
-       pxa_gpio_mode(GPIO104_CIF_DD_2_MD);
-       pxa_gpio_mode(GPIO103_CIF_DD_3_MD);
-       pxa_gpio_mode(GPIO95_CIF_DD_4_MD);
-       pxa_gpio_mode(GPIO94_CIF_DD_5_MD);
-       pxa_gpio_mode(GPIO93_CIF_DD_6_MD);
-       pxa_gpio_mode(GPIO108_CIF_DD_7_MD);
-       pxa_gpio_mode(GPIO107_CIF_DD_8_MD);
-       pxa_gpio_mode(GPIO106_CIF_DD_9_MD);
-       pxa_gpio_mode(GPIO42_CIF_MCLK_MD);
-       pxa_gpio_mode(GPIO45_CIF_PCLK_MD);
-       pxa_gpio_mode(GPIO43_CIF_FV_MD);
-       pxa_gpio_mode(GPIO44_CIF_LV_MD);
-
+       pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_camera_pin_config));
        return 0;
 }
 
@@ -332,36 +432,6 @@ static struct i2c_board_info __initdata pcm990_i2c_devices[] = {
 };
 #endif /* CONFIG_VIDEO_PXA27x ||CONFIG_VIDEO_PXA27x_MODULE */
 
-/*
- * AC97 support
- * Note: The connected AC97 mixer also reports interrupts at PCM990_AC97_IRQ
- */
-static struct resource pxa27x_ac97_resources[] = {
-       [0] = {
-               .start  = 0x40500000,
-               .end    = 0x40500000 + 0xfff,
-               .flags  = IORESOURCE_MEM,
-       },
-       [1] = {
-               .start  = IRQ_AC97,
-               .end    = IRQ_AC97,
-               .flags  = IORESOURCE_IRQ,
-       },
-};
-
-static u64 pxa_ac97_dmamask = 0xffffffffUL;
-
-static struct platform_device pxa27x_device_ac97 = {
-       .name           = "pxa2xx-ac97",
-       .id             = -1,
-       .dev            = {
-               .dma_mask = &pxa_ac97_dmamask,
-               .coherent_dma_mask = 0xffffffff,
-       },
-       .num_resources  = ARRAY_SIZE(pxa27x_ac97_resources),
-       .resource       = pxa27x_ac97_resources,
-};
-
 /*
  * enable generic access to the base board control CPLDs U6 and U7
  */
@@ -387,13 +457,18 @@ static struct map_desc pcm990_io_desc[] __initdata = {
  */
 void __init pcm990_baseboard_init(void)
 {
+       pxa2xx_mfp_config(ARRAY_AND_SIZE(pcm990_pin_config));
+
        /* register CPLD access */
-       iotable_init(pcm990_io_desc, ARRAY_SIZE(pcm990_io_desc));
+       iotable_init(ARRAY_AND_SIZE(pcm990_io_desc));
 
        /* register CPLD's IRQ controller */
        pcm990_init_irq();
 
-       platform_device_register(&pxa27x_device_ac97);
+#ifndef CONFIG_PCM990_DISPLAY_NONE
+       set_pxa_fb_info(&pcm990_fbinfo);
+#endif
+       platform_device_register(&pcm990_backlight_device);
 
        /* MMC */
        pxa_set_mci_info(&pcm990_mci_platform_data);
@@ -402,13 +477,13 @@ void __init pcm990_baseboard_init(void)
        pxa_set_ohci_info(&pcm990_ohci_platform_data);
 
        pxa_set_i2c_info(NULL);
+       pxa_set_ac97_info(NULL);
 
 #if defined(CONFIG_VIDEO_PXA27x) || defined(CONFIG_VIDEO_PXA27x_MODULE)
        pxa_set_camera_info(&pcm990_pxacamera_platform_data);
 
-       i2c_register_board_info(0, pcm990_i2c_devices,
-               ARRAY_SIZE(pcm990_i2c_devices));
+       i2c_register_board_info(0, ARRAY_AND_SIZE(pcm990_i2c_devices));
 #endif
 
-       printk(KERN_INFO"PCM-990 Evaluation baseboard initialized\n");
+       printk(KERN_INFO "PCM-990 Evaluation baseboard initialized\n");
 }