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Diffstat (limited to 'arch/arm/mach-clps711x/board-edb7211.c')
-rw-r--r--arch/arm/mach-clps711x/board-edb7211.c34
1 files changed, 30 insertions, 4 deletions
diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c
index 5f928e9..9dfb990 100644
--- a/arch/arm/mach-clps711x/board-edb7211.c
+++ b/arch/arm/mach-clps711x/board-edb7211.c
@@ -12,6 +12,7 @@
#include <linux/delay.h>
#include <linux/memblock.h>
#include <linux/types.h>
+#include <linux/i2c-gpio.h>
#include <linux/interrupt.h>
#include <linux/backlight.h>
#include <linux/platform_device.h>
@@ -29,6 +30,7 @@
#include <mach/hardware.h>
#include "common.h"
+#include "devices.h"
#define VIDEORAM_SIZE SZ_128K
@@ -36,11 +38,24 @@
#define EDB7211_LCDEN CLPS711X_GPIO(3, 2)
#define EDB7211_LCDBL CLPS711X_GPIO(3, 3)
+#define EDB7211_I2C_SDA CLPS711X_GPIO(3, 4)
+#define EDB7211_I2C_SCL CLPS711X_GPIO(3, 5)
+
#define EDB7211_FLASH0_BASE (CS0_PHYS_BASE)
#define EDB7211_FLASH1_BASE (CS1_PHYS_BASE)
+
#define EDB7211_CS8900_BASE (CS2_PHYS_BASE + 0x300)
#define EDB7211_CS8900_IRQ (IRQ_EINT3)
+/* The extra 8 lines of the keyboard matrix */
+#define EDB7211_EXTKBD_BASE (CS3_PHYS_BASE)
+
+static struct i2c_gpio_platform_data edb7211_i2c_pdata __initdata = {
+ .sda_pin = EDB7211_I2C_SDA,
+ .scl_pin = EDB7211_I2C_SCL,
+ .scl_is_output_only = 1,
+};
+
static struct resource edb7211_cs8900_resource[] __initdata = {
DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K),
DEFINE_RES_IRQ(EDB7211_CS8900_IRQ),
@@ -94,13 +109,14 @@ static struct plat_lcd_data edb7211_lcd_power_pdata = {
static void edb7211_lcd_backlight_set_intensity(int intensity)
{
- gpio_set_value(EDB7211_LCDBL, intensity);
+ gpio_set_value(EDB7211_LCDBL, !!intensity);
+ clps_writel((clps_readl(PMPCON) & 0xf0ff) | (intensity << 8), PMPCON);
}
static struct generic_bl_info edb7211_lcd_backlight_pdata = {
.name = "lcd-backlight.0",
.default_intensity = 0x01,
- .max_intensity = 0x01,
+ .max_intensity = 0x0f,
.set_bl_intensity = edb7211_lcd_backlight_set_intensity,
};
@@ -112,8 +128,8 @@ static struct gpio edb7211_gpios[] __initconst = {
static struct map_desc edb7211_io_desc[] __initdata = {
{ /* Memory-mapped extra keyboard row */
- .virtual = IO_ADDRESS(EP7211_PHYS_EXTKBD),
- .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD),
+ .virtual = IO_ADDRESS(EDB7211_EXTKBD_BASE),
+ .pfn = __phys_to_pfn(EDB7211_EXTKBD_BASE),
.length = SZ_1M,
.type = MT_DEVICE,
},
@@ -151,6 +167,11 @@ fixup_edb7211(struct tag *tags, char **cmdline, struct meminfo *mi)
static void __init edb7211_init(void)
{
+ clps711x_devices_init();
+}
+
+static void __init edb7211_init_late(void)
+{
gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios));
platform_device_register(&edb7211_flash_pdev);
@@ -163,6 +184,9 @@ static void __init edb7211_init(void)
platform_device_register_simple("video-clps711x", 0, NULL, 0);
platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource,
ARRAY_SIZE(edb7211_cs8900_resource));
+ platform_device_register_data(&platform_bus, "i2c-gpio", 0,
+ &edb7211_i2c_pdata,
+ sizeof(edb7211_i2c_pdata));
}
MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
@@ -172,9 +196,11 @@ MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
.fixup = fixup_edb7211,
.reserve = edb7211_reserve,
.map_io = edb7211_map_io,
+ .init_early = clps711x_init_early,
.init_irq = clps711x_init_irq,
.init_time = clps711x_timer_init,
.init_machine = edb7211_init,
+ .init_late = edb7211_init_late,
.handle_irq = clps711x_handle_irq,
.restart = clps711x_restart,
MACHINE_END