eukrea_mbimx27-baseboard: add generic-bl and platform-lcd controls (fc04ad0e) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/arm/mach-mx2/eukrea_mbimx27-baseboard.c

+49 −6

Original line number	Diff line number	Diff line
		@@ -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>

		@@ -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 = {
		@@ -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,
		@@ -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));
		}