diff options
| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2014-05-29 01:20:05 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-07-09 15:13:28 +0200 |
| commit | c545dcd3a2b9b13c62d040e8e4fd9b490fa522ab (patch) | |
| tree | 84ac2690cb52d01bdec101a28587f5ab424ab003 /arch/arm/mach-at91/board-sam9m10g45ek.c | |
| parent | ARM: at91: at91sam9g45: switch to generic PWM framework (diff) | |
| download | linux-c545dcd3a2b9b13c62d040e8e4fd9b490fa522ab.tar.xz linux-c545dcd3a2b9b13c62d040e8e4fd9b490fa522ab.zip | |
ARM: at91: sam9m10g45ek: use generic leds_pwm driver
Switch to the generic leds_pwm driver instead of leds-atmel-pwm.
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to '')
| -rw-r--r-- | arch/arm/mach-at91/board-sam9m10g45ek.c | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 1ea61328f30d..b227732b0c83 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -26,6 +26,8 @@ #include <linux/leds.h> #include <linux/atmel-mci.h> #include <linux/delay.h> +#include <linux/pwm.h> +#include <linux/leds_pwm.h> #include <linux/platform_data/at91_adc.h> @@ -416,7 +418,7 @@ static struct gpio_led ek_leds[] = { .active_low = 1, .default_trigger = "nand-disk", }, -#if !(defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE)) +#if !IS_ENABLED(CONFIG_LEDS_PWM) { /* "right" led, green, userled1, pwm1 */ .name = "d7", .gpio = AT91_PIN_PD31, @@ -430,22 +432,41 @@ static struct gpio_led ek_leds[] = { /* * PWM Leds */ -static struct gpio_led ek_pwm_led[] = { -#if defined(CONFIG_LEDS_ATMEL_PWM) || defined(CONFIG_LEDS_ATMEL_PWM_MODULE) +static struct pwm_lookup pwm_lookup[] = { + PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "d7", + 5000, PWM_POLARITY_INVERSED), +}; + +#if IS_ENABLED(CONFIG_LEDS_PWM) +static struct led_pwm pwm_leds[] = { { /* "right" led, green, userled1, pwm1 */ - .name = "d7", - .gpio = 1, /* is PWM channel number */ - .active_low = 1, - .default_trigger = "none", + .name = "d7", + .max_brightness = 255, }, -#endif }; +static struct led_pwm_platform_data pwm_data = { + .num_leds = ARRAY_SIZE(pwm_leds), + .leds = pwm_leds, +}; + +static struct platform_device leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_data, + }, +}; +#endif + static struct platform_device *devices[] __initdata = { #if defined(CONFIG_SOC_CAMERA_OV2640) || \ defined(CONFIG_SOC_CAMERA_OV2640_MODULE) &isi_ov2640, #endif +#if IS_ENABLED(CONFIG_LEDS_PWM) + &leds_pwm, +#endif }; static void __init ek_board_init(void) @@ -486,7 +507,10 @@ static void __init ek_board_init(void) at91_add_device_ac97(&ek_ac97_data); /* LEDs */ at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led)); + pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); +#if IS_ENABLED(CONFIG_LEDS_PWM) + at91_add_device_pwm(1 << AT91_PWM1); +#endif /* Other platform devices */ platform_add_devices(devices, ARRAY_SIZE(devices)); } |