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yaml
---
r: 201555
b: refs/heads/master
c: fc04ad0
h: refs/heads/master
i:
  201553: 11036ed
  201551: 01db236
v: v3
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Eric Bénard authored and Sascha Hauer committed Jul 26, 2010
1 parent 00aeeb8 commit c8ed82d
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Showing 2 changed files with 50 additions and 7 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 4eaad66adf607ba005e2cf118e9a542899bf0187
refs/heads/master: fc04ad0e326e82b90506b3cb83ddd58a6fb5b5d2
55 changes: 49 additions & 6 deletions trunk/arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c
Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/backlight.h>
#include <video/platform_lcd.h>

#include <asm/mach/arch.h>

Expand Down Expand Up @@ -103,12 +105,6 @@ static struct gpio_led gpio_leds[] = {
.active_low = 1,
.gpio = GPIO_PORTF | 19,
},
{
.name = "backlight",
.default_trigger = "backlight",
.active_low = 0,
.gpio = GPIO_PORTE | 5,
},
};

static struct gpio_led_platform_data gpio_led_info = {
Expand Down Expand Up @@ -153,6 +149,47 @@ static struct imx_fb_platform_data eukrea_mbimx27_fb_data = {
.dmacr = 0x00040060,
};

static void eukrea_mbimx27_bl_set_intensity(int intensity)
{
if (intensity)
gpio_direction_output(GPIO_PORTE | 5, 1);
else
gpio_direction_output(GPIO_PORTE | 5, 0);
}

static struct generic_bl_info eukrea_mbimx27_bl_info = {
.name = "eukrea_mbimx27-bl",
.max_intensity = 0xff,
.default_intensity = 0xff,
.set_bl_intensity = eukrea_mbimx27_bl_set_intensity,
};

static struct platform_device eukrea_mbimx27_bl_dev = {
.name = "generic-bl",
.id = 1,
.dev = {
.platform_data = &eukrea_mbimx27_bl_info,
},
};

static void eukrea_mbimx27_lcd_power_set(struct plat_lcd_data *pd,
unsigned int power)
{
if (power)
gpio_direction_output(GPIO_PORTA | 25, 1);
else
gpio_direction_output(GPIO_PORTA | 25, 0);
}

static struct plat_lcd_data eukrea_mbimx27_lcd_power_data = {
.set_power = eukrea_mbimx27_lcd_power_set,
};

static struct platform_device eukrea_mbimx27_lcd_powerdev = {
.name = "platform-lcd",
.dev.platform_data = &eukrea_mbimx27_lcd_power_data,
};

static struct imxuart_platform_data uart_pdata[] = {
{
.flags = IMXUART_HAVE_RTSCTS,
Expand Down Expand Up @@ -244,6 +281,12 @@ void __init eukrea_mbimx27_baseboard_init(void)
mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT);
/* Backlight */
mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT);
gpio_request(GPIO_PORTE | 5, "backlight");
platform_device_register(&eukrea_mbimx27_bl_dev);
/* LCD Reset */
mxc_gpio_mode(GPIO_PORTA | 25 | GPIO_GPIO | GPIO_OUT);
gpio_request(GPIO_PORTA | 25, "lcd_enable");
platform_device_register(&eukrea_mbimx27_lcd_powerdev);

platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
}

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