omap4: Add platform changes for PWM LED
authorHemanth V <hemanthv@ti.com>
Sat, 18 Dec 2010 02:15:08 +0000 (18:15 -0800)
committerTony Lindgren <tony@atomide.com>
Tue, 21 Dec 2010 02:48:16 +0000 (18:48 -0800)
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>
arch/arm/mach-omap2/board-4430sdp.c

index 66f894371db2d342d5e253617c60684b47cb92ea..33b1f7319c17ac63a084efdb031bf9194d7dd0ad 100644 (file)
@@ -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 = {