[PATCH 6/6] omap4: Add platform changes for PWM LED
Tony Lindgren
tony at atomide.com
Fri Dec 17 22:05:41 EST 2010
From: Hemanth V <hemanthv at ti.com>
Register TWL6030 PWM, which is used as charging LED
Signed-off-by: Hemanth V <hemanthv at ti.com>
Signed-off-by: Tony Lindgren <tony at atomide.com>
---
arch/arm/mach-omap2/board-4430sdp.c | 24 ++++++++++++++++++++++++
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 66f8943..33b1f73 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 = {
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