ARM: OMAP1: ams-delta: supersede custom led device by leds-gpio

Now that the Amstrad Delta on-board latches have been converted to GPIO
devices, use the generic driver to control on-board LEDs which hang off
those latches.
Signed-off-by: NJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/Kconfig

@@ -156,6 +156,7 @@ config MACH_AMS_DELTA
 	depends on ARCH_OMAP1 && ARCH_OMAP15XX
 	select FIQ
 	select GPIO_GENERIC_PLATFORM
+	select LEDS_GPIO_REGISTER
 	help
 	  Support for the Amstrad E3 (codename Delta) videophone. Say Y here
 	  if you have such a device.

arch/arm/mach-omap1/board-ams-delta.c

@@ -164,18 +164,21 @@ static struct omap_board_config_kernel ams_delta_config[] __initdata = {
 	{ OMAP_TAG_LCD,		&ams_delta_lcd_config },
 };
 
+#define LATCH1_GPIO_BASE	232
+#define LATCH1_NGPIO		8
+
 static struct resource latch1_resources[] __initconst = {
 	[0] = {
 		.name	= "dat",
 		.start	= LATCH1_PHYS,
-		.end	= LATCH1_PHYS + (AMS_DELTA_LATCH1_NGPIO - 1) / 8,
+		.end	= LATCH1_PHYS + (LATCH1_NGPIO - 1) / 8,
 		.flags	= IORESOURCE_MEM,
 	},
 };
 
 static struct bgpio_pdata latch1_pdata __initconst = {
-	.base	= AMS_DELTA_LATCH1_GPIO_BASE,
-	.ngpio	= AMS_DELTA_LATCH1_NGPIO,
+	.base	= LATCH1_GPIO_BASE,
+	.ngpio	= LATCH1_NGPIO,
 };
 
 static struct platform_device latch1_gpio_device = {
@@ -214,42 +217,12 @@ static struct platform_device latch2_gpio_device = {
 
 static struct gpio latch_gpios[] __initconst = {
 	{
-		.gpio	= AMS_DELTA_GPIO_PIN_LED_CAMERA,
-		.flags	= GPIOF_OUT_INIT_LOW,
-		.label	= "led_camera",
-	},
-	{
-		.gpio	= AMS_DELTA_GPIO_PIN_LED_ADVERT,
-		.flags	= GPIOF_OUT_INIT_LOW,
-		.label	= "led_advert",
-	},
-	{
-		.gpio	= AMS_DELTA_GPIO_PIN_LED_EMAIL,
-		.flags	= GPIOF_OUT_INIT_LOW,
-		.label	= "led_email",
-	},
-	{
-		.gpio	= AMS_DELTA_GPIO_PIN_LED_HANDSFREE,
-		.flags	= GPIOF_OUT_INIT_LOW,
-		.label	= "led_handsfree",
-	},
-	{
-		.gpio	= AMS_DELTA_GPIO_PIN_LED_VOICEMAIL,
-		.flags	= GPIOF_OUT_INIT_LOW,
-		.label	= "led_voicemail",
-	},
-	{
-		.gpio	= AMS_DELTA_GPIO_PIN_LED_VOICE,
-		.flags	= GPIOF_OUT_INIT_LOW,
-		.label	= "led_voice",
-	},
-	{
-		.gpio	= AMS_DELTA_LATCH1_GPIO_BASE + 6,
+		.gpio	= LATCH1_GPIO_BASE + 6,
 		.flags	= GPIOF_OUT_INIT_LOW,
 		.label	= "dockit1",
 	},
 	{
-		.gpio	= AMS_DELTA_LATCH1_GPIO_BASE + 7,
+		.gpio	= LATCH1_GPIO_BASE + 7,
 		.flags	= GPIOF_OUT_INIT_LOW,
 		.label	= "dockit2",
 	},
@@ -399,9 +372,45 @@ static struct platform_device ams_delta_lcd_device = {
 	.id	= -1,
 };
 
-static struct platform_device ams_delta_led_device = {
-	.name	= "ams-delta-led",
-	.id	= -1
+static struct gpio_led gpio_leds[] __initconst = {
+	{
+		.name		 = "camera",
+		.gpio		 = LATCH1_GPIO_BASE + 0,
+		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
+#ifdef CONFIG_LEDS_TRIGGERS
+		.default_trigger = "ams_delta_camera",
+#endif
+	},
+	{
+		.name		 = "advert",
+		.gpio		 = LATCH1_GPIO_BASE + 1,
+		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
+	},
+	{
+		.name		 = "email",
+		.gpio		 = LATCH1_GPIO_BASE + 2,
+		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
+	},
+	{
+		.name		 = "handsfree",
+		.gpio		 = LATCH1_GPIO_BASE + 3,
+		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
+	},
+	{
+		.name		 = "voicemail",
+		.gpio		 = LATCH1_GPIO_BASE + 4,
+		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
+	},
+	{
+		.name		 = "voice",
+		.gpio		 = LATCH1_GPIO_BASE + 5,
+		.default_state	 = LEDS_GPIO_DEFSTATE_OFF,
+	},
+};
+
+static struct gpio_led_platform_data leds_pdata __initconst = {
+	.leds		= gpio_leds,
+	.num_leds	= ARRAY_SIZE(gpio_leds),
 };
 
 static struct i2c_board_info ams_delta_camera_board_info[] = {
@@ -459,7 +468,6 @@ static struct platform_device *ams_delta_devices[] __initdata = {
 static struct platform_device *late_devices[] __initconst = {
 	&ams_delta_nand_device,
 	&ams_delta_lcd_device,
-	&ams_delta_led_device,
 };
 
 static void __init ams_delta_init(void)
@@ -493,6 +501,7 @@ static void __init ams_delta_init(void)
 	led_trigger_register_simple("ams_delta_camera",
 			&ams_delta_camera_led_trigger);
 #endif
+	gpio_led_register_device(-1, &leds_pdata);
 	platform_add_devices(ams_delta_devices, ARRAY_SIZE(ams_delta_devices));
 
 	ams_delta_init_fiq();

arch/arm/plat-omap/include/plat/board-ams-delta.h

@@ -28,13 +28,6 @@
 
 #if defined (CONFIG_MACH_AMS_DELTA)
 
-#define AMS_DELTA_LATCH1_LED_CAMERA	0x01
-#define AMS_DELTA_LATCH1_LED_ADVERT	0x02
-#define AMS_DELTA_LATCH1_LED_EMAIL	0x04
-#define AMS_DELTA_LATCH1_LED_HANDSFREE	0x08
-#define AMS_DELTA_LATCH1_LED_VOICEMAIL	0x10
-#define AMS_DELTA_LATCH1_LED_VOICE	0x20
-
 #define AMS_DELTA_LATCH2_LCD_VBLEN	0x0001
 #define AMS_DELTA_LATCH2_LCD_NDISP	0x0002
 #define AMS_DELTA_LATCH2_NAND_NCE	0x0004
@@ -59,13 +52,6 @@
 #define AMS_DELTA_GPIO_PIN_CONFIG	11
 #define AMS_DELTA_GPIO_PIN_NAND_RB	12
 
-#define AMS_DELTA_GPIO_PIN_LED_CAMERA		232
-#define AMS_DELTA_GPIO_PIN_LED_ADVERT		233
-#define AMS_DELTA_GPIO_PIN_LED_EMAIL		234
-#define AMS_DELTA_GPIO_PIN_LED_HANDSFREE	235
-#define AMS_DELTA_GPIO_PIN_LED_VOICEMAIL	236
-#define AMS_DELTA_GPIO_PIN_LED_VOICE		237
-
 #define AMS_DELTA_GPIO_PIN_LCD_VBLEN		240
 #define AMS_DELTA_GPIO_PIN_LCD_NDISP		241
 #define AMS_DELTA_GPIO_PIN_NAND_NCE		242
@@ -81,16 +67,11 @@
 #define AMS_DELTA_GPIO_PIN_MODEM_NRESET		252
 #define AMS_DELTA_GPIO_PIN_MODEM_CODEC		253
 
-#define AMS_DELTA_LATCH1_GPIO_BASE	AMS_DELTA_GPIO_PIN_LED_CAMERA
-#define AMS_DELTA_LATCH1_NGPIO		8
 #define AMS_DELTA_LATCH2_GPIO_BASE	AMS_DELTA_GPIO_PIN_LCD_VBLEN
 #define AMS_DELTA_LATCH2_NGPIO		16
 
 #ifndef __ASSEMBLY__
 void ams_delta_latch_write(int base, int ngpio, u16 mask, u16 value);
-#define ams_delta_latch1_write(mask, value) \
-	ams_delta_latch_write(AMS_DELTA_LATCH1_GPIO_BASE, \
-			AMS_DELTA_LATCH1_NGPIO, (mask), (value))
 #define ams_delta_latch2_write(mask, value) \
 	ams_delta_latch_write(AMS_DELTA_LATCH2_GPIO_BASE, \
 			AMS_DELTA_LATCH2_NGPIO, (mask), (value))