[ARM] Merge most of the PXA work for initial merge

This includes PXA work up to the SPI changes for the initial merge,
since e172274ccc55d20536fbdceb6131f38e288541e0 depends on the SPI
tree being merged.

Conflicts:

	arch/arm/configs/em_x270_defconfig
	arch/arm/configs/xm_x270_defconfig

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);