diff options
Diffstat (limited to 'arch/arm/mach-omap2/board-4430sdp.c')
| -rw-r--r-- | arch/arm/mach-omap2/board-4430sdp.c | 30 |
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 508e2752b7d..35f3ad0cb7c 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); |