omap4: Add platform changes for PWM LED

Register TWL6030 PWM, which is used as charging LED

Signed-off-by: Hemanth V <hemanthv@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

1 files changed, 24 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 66f894371db2..33b1f7319c17 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -23,6 +23,7 @@
 #include <linux/gpio_keys.h>
 #include <linux/regulator/machine.h>
 #include <linux/leds.h>
+#include <linux/leds_pwm.h>
 
 #include <mach/hardware.h>
 #include <mach/omap4-common.h>
@@ -97,6 +98,28 @@ static struct gpio_led_platform_data sdp4430_led_data = {
         .num_leds       = ARRAY_SIZE(sdp4430_gpio_leds),
 };
 
+static struct led_pwm sdp4430_pwm_leds[] = {
+        {
+                .name           = "omap4:green:chrg",
+                .pwm_id         = 1,
+                .max_brightness = 255,
+                .pwm_period_ns  = 7812500,
+        },
+};
+
+static struct led_pwm_platform_data sdp4430_pwm_data = {
+        .num_leds       = ARRAY_SIZE(sdp4430_pwm_leds),
+        .leds           = sdp4430_pwm_leds,
+};
+
+static struct platform_device sdp4430_leds_pwm = {
+        .name   = "leds_pwm",
+        .id     = -1,
+        .dev    = {
+                .platform_data = &sdp4430_pwm_data,
+        },
+};
+
 static int omap_prox_activate(struct device *dev)
 {
         gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
@@ -204,6 +227,7 @@ static struct platform_device *sdp4430_devices[] __initdata = {
         &sdp4430_lcd_device,
         &sdp4430_gpio_keys_device,
         &sdp4430_leds_gpio,
+        &sdp4430_leds_pwm,
 };
 
 static struct omap_lcd_config sdp4430_lcd_config __initdata = {