[ARM] pxa/ezx: add leds-lp3944 support for A910 EZX phone

Signed-off-by: Antonio Ospite <ospite@studenti.unina.it>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index 320e2f8c599e..626c82b13970 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -19,6 +19,7 @@
 #include <linux/input.h>
 #include <linux/gpio.h>
 #include <linux/gpio_keys.h>
+#include <linux/leds-lp3944.h>
 
 #include <media/soc_camera.h>
 
@@ -1037,6 +1038,57 @@ static struct platform_device a910_camera = {
         },
 };
 
+/* leds-lp3944 */
+static struct lp3944_platform_data a910_lp3944_leds = {
+        .leds_size = LP3944_LEDS_MAX,
+        .leds = {
+                [0] = {
+                        .name = "a910:red:",
+                        .status = LP3944_LED_STATUS_OFF,
+                        .type = LP3944_LED_TYPE_LED,
+                },
+                [1] = {
+                        .name = "a910:green:",
+                        .status = LP3944_LED_STATUS_OFF,
+                        .type = LP3944_LED_TYPE_LED,
+                },
+                [2] {
+                        .name = "a910:blue:",
+                        .status = LP3944_LED_STATUS_OFF,
+                        .type = LP3944_LED_TYPE_LED,
+                },
+                /* Leds 3 and 4 are used as display power switches */
+                [3] = {
+                        .name = "a910::cli_display",
+                        .status = LP3944_LED_STATUS_OFF,
+                        .type = LP3944_LED_TYPE_LED_INVERTED
+                },
+                [4] = {
+                        .name = "a910::main_display",
+                        .status = LP3944_LED_STATUS_ON,
+                        .type = LP3944_LED_TYPE_LED_INVERTED
+                },
+                [5] = { .type = LP3944_LED_TYPE_NONE },
+                [6] = {
+                        .name = "a910::torch",
+                        .status = LP3944_LED_STATUS_OFF,
+                        .type = LP3944_LED_TYPE_LED,
+                },
+                [7] = {
+                        .name = "a910::flash",
+                        .status = LP3944_LED_STATUS_OFF,
+                        .type = LP3944_LED_TYPE_LED_INVERTED,
+                },
+        },
+};
+
+static struct i2c_board_info __initdata a910_i2c_board_info[] = {
+        {
+                I2C_BOARD_INFO("lp3944", 0x60),
+                .platform_data = &a910_lp3944_leds,
+        },
+};
+
 static struct platform_device *a910_devices[] __initdata = {
         &a910_gpio_keys,
 };
@@ -1052,6 +1104,7 @@ static void __init a910_init(void)
         pxa_set_stuart_info(NULL);
 
         pxa_set_i2c_info(NULL);
+        i2c_register_board_info(0, ARRAY_AND_SIZE(a910_i2c_board_info));
 
         set_pxa_fb_info(&ezx_fb_info_2);