From f2a655587cb722c715c9208e7ad1587d69d3e8fb Mon Sep 17 00:00:00 2001
From: Lars-Peter Clausen <lars@metafoo.de>
Date: Mon, 5 Oct 2009 14:56:25 +0200
Subject: gta02: Add glamo device

---
 arch/arm/mach-s3c2442/Kconfig              |   1 +
 arch/arm/mach-s3c2442/include/mach/gta02.h |   3 +
 arch/arm/mach-s3c2442/mach-gta02.c         | 123 +++++++++++++++++++++++++++++
 3 files changed, 127 insertions(+)

diff --git a/arch/arm/mach-s3c2442/Kconfig b/arch/arm/mach-s3c2442/Kconfig
index 26c14b1b835..550f6492f32 100644
--- a/arch/arm/mach-s3c2442/Kconfig
+++ b/arch/arm/mach-s3c2442/Kconfig
@@ -34,6 +34,7 @@ config MACH_NEO1973_GTA02
 	select MACH_NEO1973
 	select S3C2410_PWM
 	select S3C_DEV_USB_HOST
+	select S3C24XX_GPIO_EXTRA64
 	help
 	   Say Y here if you are using the Openmoko GTA02 / Freerunner GSM Phone
 
diff --git a/arch/arm/mach-s3c2442/include/mach/gta02.h b/arch/arm/mach-s3c2442/include/mach/gta02.h
index 953331d8d56..43310a3c199 100644
--- a/arch/arm/mach-s3c2442/include/mach/gta02.h
+++ b/arch/arm/mach-s3c2442/include/mach/gta02.h
@@ -79,6 +79,9 @@
 #define GTA02_PCB_ID2_0		S3C2410_GPD(3)
 #define GTA02_PCB_ID2_1		S3C2410_GPD(4)
 
+#define GTA02_GPIO_GLAMO_BASE S3C_GPIO_END
+#define GTA02_GPIO_GLAMO(x) (GTA02_GPIO_GLAMO_BASE + (x))
+
 int gta02_get_pcb_revision(void);
 
 #endif /* _GTA02_H */
diff --git a/arch/arm/mach-s3c2442/mach-gta02.c b/arch/arm/mach-s3c2442/mach-gta02.c
index 0fb385bd9cd..8fa94ef405a 100644
--- a/arch/arm/mach-s3c2442/mach-gta02.c
+++ b/arch/arm/mach-s3c2442/mach-gta02.c
@@ -38,6 +38,7 @@
 #include <linux/platform_device.h>
 #include <linux/serial_core.h>
 #include <linux/spi/spi.h>
+#include <linux/spi/spi_gpio.h>
 
 #include <linux/mmc/host.h>
 
@@ -87,6 +88,9 @@
 #include <plat/gpio-cfg.h>
 #include <plat/iic.h>
 
+#include <linux/glamofb.h>
+#include <linux/mfd/glamo.h>
+
 static struct pcf50633 *gta02_pcf;
 
 /*
@@ -149,6 +153,124 @@ static struct s3c2410_uartcfg gta02_uartcfgs[] = {
 	},
 };
 
+/*
+ * we crank down SD Card clock dynamically when GPS is powered
+ */
+
+static int gta02_glamo_mci_use_slow(void)
+{
+	return gta02_pm_gps_is_on();
+}
+
+static void gta02_glamo_external_reset(int level)
+{
+	s3c2410_gpio_setpin(GTA02_GPIO_3D_RESET, level);
+	s3c2410_gpio_cfgpin(GTA02_GPIO_3D_RESET, S3C2410_GPIO_OUTPUT);
+}
+
+struct spi_gpio_platform_data spigpio_platform_data = {
+	.sck = GTA02_GPIO_GLAMO(10),
+	.mosi = GTA02_GPIO_GLAMO(11),
+	.miso = GTA02_GPIO_GLAMO(5),
+	.num_chipselect = 1,
+};
+
+static struct platform_device spigpio_device = {
+	.name = "spi_gpio",
+	.id   = 2,
+	.dev = {
+		.platform_data = &spigpio_platform_data,
+	},
+};
+
+static void gta02_glamo_registered(struct device *dev)
+{
+	spigpio_device.dev.parent = dev;
+	platform_device_register(&spigpio_device);
+}
+
+static struct fb_videomode gta02_glamo_modes[] = {
+	{
+		.name = "480x640",
+		.xres = 480,
+		.yres = 640,
+		.pixclock	= 40816,
+		.left_margin	= 8,
+		.right_margin	= 16,
+		.upper_margin	= 2,
+		.lower_margin	= 16,
+		.hsync_len	= 8,
+		.vsync_len	= 2,
+		.vmode = FB_VMODE_NONINTERLACED,
+	}, {
+		.name = "240x320",
+		.xres = 240,
+		.yres = 320,
+		.pixclock	= 40816,
+		.left_margin	= 8,
+		.right_margin	= 16,
+		.upper_margin	= 2,
+		.lower_margin	= 16,
+		.hsync_len	= 8,
+		.vsync_len	= 2,
+		.vmode = FB_VMODE_NONINTERLACED,
+	}
+};
+
+
+static struct glamo_fb_platform_data gta02_glamo_fb_pdata = {
+	.width  = 43,
+	.height = 58,
+
+	.num_modes = ARRAY_SIZE(gta02_glamo_modes),
+	.modes = gta02_glamo_modes,
+};
+
+static struct glamo_mmc_platform_data gta02_glamo_mmc_pdata = {
+	.glamo_mmc_use_slow = gta02_glamo_mci_use_slow,
+};
+
+static struct glamo_gpio_platform_data gta02_glamo_gpio_pdata = {
+	.base = GTA02_GPIO_GLAMO_BASE,
+	.registered = gta02_glamo_registered,
+};
+
+static struct glamo_platform_data gta02_glamo_pdata = {
+	.fb_data    = &gta02_glamo_fb_pdata,
+	.mmc_data   = &gta02_glamo_mmc_pdata,
+	.gpio_data  = &gta02_glamo_gpio_pdata,
+
+	.osci_clock_rate = 32768,
+
+	.glamo_external_reset = gta02_glamo_external_reset,
+};
+
+static struct resource gta02_glamo_resources[] = {
+	[0] = {
+		.start	= S3C2410_CS1,
+		.end	= S3C2410_CS1 + 0x1000000 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= GTA02_IRQ_3D,
+		.end	= GTA02_IRQ_3D,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start = GTA02_GPIO_3D_RESET,
+		.end   = GTA02_GPIO_3D_RESET,
+	},
+};
+
+static struct platform_device gta02_glamo_dev = {
+	.name		= "glamo3362",
+	.num_resources	= ARRAY_SIZE(gta02_glamo_resources),
+	.resource	= gta02_glamo_resources,
+	.dev		= {
+		.platform_data	= &gta02_glamo_pdata,
+	},
+};
+
 #ifdef CONFIG_CHARGER_PCF50633
 /*
  * On GTA02 the 1A charger features a 48K resistor to 0V on the ID pin.
@@ -577,6 +699,7 @@ static struct platform_device *gta02_devices[] __initdata = {
 
 static struct platform_device *gta02_devices_pmu_children[] = {
 	&gta02_bl_dev,
+	&gta02_glamo_dev,
 };
 
 
-- 
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