1 files changed, 99 insertions, 32 deletions

diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 49d951db0f3d..5d87c7c866e4 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -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>
 
@@ -33,12 +34,103 @@
 #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 "devices.h"
 
 /*
- * 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
@@ -333,36 +425,6 @@ 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
  */
 static struct map_desc pcm990_io_desc[] __initdata = {
@@ -393,7 +455,11 @@ void __init pcm990_baseboard_init(void)
         /* 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
+        pxa_gpio_mode(GPIO16_PWM0_MD);
+        platform_device_register(&pcm990_backlight_device);
 
         /* MMC */
         pxa_set_mci_info(&pcm990_mci_platform_data);
@@ -402,6 +468,7 @@ 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);