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Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 508e2752b7de..35f3ad0cb7c7 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -24,8 +24,10 @@
#include <linux/gpio_keys.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
+#include <linux/pwm.h>
#include <linux/leds.h>
#include <linux/leds_pwm.h>
+#include <linux/pwm_backlight.h>
#include <linux/irqchip/arm-gic.h>
#include <linux/platform_data/omap4-keypad.h>
#include <linux/usb/musb.h>
@@ -257,10 +259,20 @@ static struct gpio_led_platform_data sdp4430_led_data = {
.num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
};
+static struct pwm_lookup sdp4430_pwm_lookup[] = {
+ PWM_LOOKUP("twl-pwm", 0, "leds_pwm", "omap4::keypad"),
+ PWM_LOOKUP("twl-pwm", 1, "pwm-backlight", NULL),
+ PWM_LOOKUP("twl-pwmled", 0, "leds_pwm", "omap4:green:chrg"),
+};
+
static struct led_pwm sdp4430_pwm_leds[] = {
{
+ .name = "omap4::keypad",
+ .max_brightness = 127,
+ .pwm_period_ns = 7812500,
+ },
+ {
.name = "omap4:green:chrg",
- .pwm_id = 1,
.max_brightness = 255,
.pwm_period_ns = 7812500,
},
@@ -279,6 +291,20 @@ static struct platform_device sdp4430_leds_pwm = {
},
};
+static struct platform_pwm_backlight_data sdp4430_backlight_data = {
+ .max_brightness = 127,
+ .dft_brightness = 127,
+ .pwm_period_ns = 7812500,
+};
+
+static struct platform_device sdp4430_backlight_pwm = {
+ .name = "pwm-backlight",
+ .id = -1,
+ .dev = {
+ .platform_data = &sdp4430_backlight_data,
+ },
+};
+
static int omap_prox_activate(struct device *dev)
{
gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
@@ -413,6 +439,7 @@ static struct platform_device *sdp4430_devices[] __initdata = {
&sdp4430_gpio_keys_device,
&sdp4430_leds_gpio,
&sdp4430_leds_pwm,
+ &sdp4430_backlight_pwm,
&sdp4430_vbat,
&sdp4430_dmic_codec,
&sdp4430_abe_audio,
@@ -709,6 +736,7 @@ static void __init omap_4430sdp_init(void)
ARRAY_SIZE(sdp4430_spi_board_info));
}
+ pwm_add_table(sdp4430_pwm_lookup, ARRAY_SIZE(sdp4430_pwm_lookup));
status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
if (status)
pr_err("Keypad initialization failed: %d\n", status);