[PATCH RFC v4 2/6] ARM: pxa: Convert Spitz LEDs to GPIO descriptors

[Duje Mihanović <duje.mihanovic@xxxxxxxx>]

Sharp's Spitz board still uses the legacy GPIO interface for configuring
its two onboard LEDs.

Convert them to use the GPIO descriptor interface.

Signed-off-by: Duje Mihanović <duje.mihanovic@xxxxxxxx>
---
 arch/arm/mach-pxa/spitz.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index 535e2b2e997b..b6a4085e9fb0 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -452,16 +452,25 @@ static inline void spitz_keys_init(void) {}
  * LEDs
  ******************************************************************************/
 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
+static struct gpiod_lookup_table spitz_led_gpio_table = {
+	.dev_id = "leds-gpio",
+	.table = {
+		GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_ORANGE, NULL, 0,
+				GPIO_ACTIVE_HIGH),
+		GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_GREEN, NULL, 1,
+				GPIO_ACTIVE_HIGH),
+		{ }
+	}
+};
+
 static struct gpio_led spitz_gpio_leds[] = {
 	{
 		.name			= "spitz:amber:charge",
 		.default_trigger	= "sharpsl-charge",
-		.gpio			= SPITZ_GPIO_LED_ORANGE,
 	},
 	{
 		.name			= "spitz:green:hddactivity",
 		.default_trigger	= "disk-activity",
-		.gpio			= SPITZ_GPIO_LED_GREEN,
 	},
 };
 
@@ -480,7 +489,12 @@ static struct platform_device spitz_led_device = {
 
 static void __init spitz_leds_init(void)
 {
+	gpiod_add_lookup_table(&spitz_led_gpio_table);
 	platform_device_register(&spitz_led_device);
+	spitz_gpio_leds[0].gpiod = gpiod_get_index(&spitz_led_device.dev,
+			NULL, 0, GPIOD_ASIS);
+	spitz_gpio_leds[1].gpiod = gpiod_get_index(&spitz_led_device.dev,
+			NULL, 1, GPIOD_ASIS);
 }
 #else
 static inline void spitz_leds_init(void) {}

-- 
2.42.0