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omap4: Add platform changes for PWM LED

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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>
This commit is contained in:
Hemanth V 2010-12-17 18:15:08 -08:00 • committed by Tony Lindgren
parent d048aca2e2
commit f389f4cb46
1 changed files with 24 additions and 0 deletions
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24
arch/arm/mach-omap2/board-4430sdp.c
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@ -23,6 +23,7 @@
#include <linux/gpio_keys.h> #include <linux/gpio_keys.h>
#include <linux/regulator/machine.h> #include <linux/regulator/machine.h>
#include <linux/leds.h> #include <linux/leds.h>
#include <linux/leds_pwm.h>
#include <mach/hardware.h> #include <mach/hardware.h>
#include <mach/omap4-common.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), .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) static int omap_prox_activate(struct device *dev)
{ {
gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1); gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
@ -204,6 +227,7 @@ static struct platform_device *sdp4430_devices[] __initdata = {
&sdp4430_lcd_device, &sdp4430_lcd_device,
&sdp4430_gpio_keys_device, &sdp4430_gpio_keys_device,
&sdp4430_leds_gpio, &sdp4430_leds_gpio,
&sdp4430_leds_pwm,
}; };
static struct omap_lcd_config sdp4430_lcd_config __initdata = { static struct omap_lcd_config sdp4430_lcd_config __initdata = {