[ARM] pxa: add simple gpio debug LEDs support for zylonite (5c9f50e9) · Commits · e / devices / android_kernel_fairphone_FP5

arch/arm/mach-pxa/zylonite.c

+39 −0

Original line number	Original line	Diff line number	Diff line
	@@ -38,6 +38,8 @@
	struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];		struct platform_mmc_slot zylonite_mmc_slot[MAX_SLOTS];

	int gpio_eth_irq;		int gpio_eth_irq;
			int gpio_debug_led1;
			int gpio_debug_led2;

	int wm9713_irq;		int wm9713_irq;

	@@ -64,6 +66,42 @@ static struct platform_device smc91x_device = {
	.resource = smc91x_resources,		.resource = smc91x_resources,
	};		};

			#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
			static struct gpio_led zylonite_debug_leds[] = {
			[0] = {
			.name = "zylonite:yellow:1",
			.default_trigger = "heartbeat",
			},
			[1] = {
			.name = "zylonite:yellow:2",
			.default_trigger = "default-on",
			},
			};

			static struct gpio_led_platform_data zylonite_debug_leds_info = {
			.leds = zylonite_debug_leds,
			.num_leds = ARRAY_SIZE(zylonite_debug_leds),
			};

			static struct platform_device zylonite_device_leds = {
			.name = "leds-gpio",
			.id = -1,
			.dev = {
			.platform_data = &zylonite_debug_leds_info,
			}
			};

			static void __init zylonite_init_leds(void)
			{
			zylonite_debug_leds[0].gpio = gpio_debug_led1;
			zylonite_debug_leds[1].gpio = gpio_debug_led2;

			platform_device_register(&zylonite_device_leds);
			}
			#else
			static inline void zylonite_init_leds(void) {}
			#endif

	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)		#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
	static struct platform_pwm_backlight_data zylonite_backlight_data = {		static struct platform_pwm_backlight_data zylonite_backlight_data = {
	.pwm_id = 3,		.pwm_id = 3,
	@@ -395,6 +433,7 @@ static void __init zylonite_init(void)
	zylonite_init_mmc();		zylonite_init_mmc();
	zylonite_init_keypad();		zylonite_init_keypad();
	zylonite_init_nand();		zylonite_init_nand();
			zylonite_init_leds();
	}		}

	MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")		MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")

arch/arm/mach-pxa/zylonite_pxa300.c

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -264,4 +264,8 @@ void __init zylonite_pxa300_init(void)
	zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30);		zylonite_mmc_slot[2].gpio_cd = EXT_GPIO(30);
	zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31);		zylonite_mmc_slot[2].gpio_wp = EXT_GPIO(31);
	}		}

			/* GPIOs for Debug LEDs */
			gpio_debug_led1 = EXT_GPIO(25);
			gpio_debug_led2 = EXT_GPIO(26);
	}		}

arch/arm/mach-pxa/zylonite_pxa320.c

+6 −0

Original line number	Original line	Diff line number	Diff line
	@@ -116,6 +116,10 @@ static mfp_cfg_t mfp_cfg[] __initdata = {
	GPIO27_MMC2_DAT3,		GPIO27_MMC2_DAT3,
	GPIO28_MMC2_CLK,		GPIO28_MMC2_CLK,
	GPIO29_MMC2_CMD,		GPIO29_MMC2_CMD,

			/* Debug LEDs */
			GPIO1_2_GPIO \| MFP_LPM_DRIVE_HIGH,
			GPIO4_2_GPIO \| MFP_LPM_DRIVE_HIGH,
	};		};

	#define NUM_LCD_DETECT_PINS 7		#define NUM_LCD_DETECT_PINS 7
	@@ -189,6 +193,8 @@ void __init zylonite_pxa320_init(void)

	/* GPIO pin assignment */		/* GPIO pin assignment */
	gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9);		gpio_eth_irq = mfp_to_gpio(MFP_PIN_GPIO9);
			gpio_debug_led1 = mfp_to_gpio(MFP_PIN_GPIO1_2);
			gpio_debug_led2 = mfp_to_gpio(MFP_PIN_GPIO4_2);

	/* MMC card detect & write protect for controller 0 */		/* MMC card detect & write protect for controller 0 */
	zylonite_mmc_slot[0].gpio_cd = mfp_to_gpio(MFP_PIN_GPIO1);		zylonite_mmc_slot[0].gpio_cd = mfp_to_gpio(MFP_PIN_GPIO1);

include/asm-arm/arch-pxa/zylonite.h

+2 −0

Original line number	Original line	Diff line number	Diff line
	@@ -16,6 +16,8 @@ struct platform_mmc_slot {
	extern struct platform_mmc_slot zylonite_mmc_slot[];		extern struct platform_mmc_slot zylonite_mmc_slot[];

	extern int gpio_eth_irq;		extern int gpio_eth_irq;
			extern int gpio_debug_led1;
			extern int gpio_debug_led2;

	extern int wm9713_irq;		extern int wm9713_irq;