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| author | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2014-05-29 01:20:13 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-07-09 15:13:33 +0200 |
| commit | b2f10803d5c18472a9468e62edfa9570927e374c (patch) | |
| tree | 28162eb92f7b5100482fb68833843e7199c608f7 /arch/avr32/boards | |
| parent | 035c3d2a4593a60465c9a63554396164d3c92292 (diff) | |
| download | lwn-b2f10803d5c18472a9468e62edfa9570927e374c.tar.gz lwn-b2f10803d5c18472a9468e62edfa9570927e374c.zip | |
avr32: merisc: 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: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/avr32/boards')
| -rw-r--r-- | arch/avr32/boards/merisc/setup.c | 34 |
1 files changed, 21 insertions, 13 deletions
diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c index ed137e335796..83d896cc2aed 100644 --- a/arch/avr32/boards/merisc/setup.c +++ b/arch/avr32/boards/merisc/setup.c @@ -22,6 +22,8 @@ #include <linux/irq.h> #include <linux/fb.h> #include <linux/atmel-mci.h> +#include <linux/pwm.h> +#include <linux/leds_pwm.h> #include <asm/io.h> #include <asm/setup.h> @@ -167,24 +169,29 @@ static struct i2c_board_info __initdata i2c_info[] = { }, }; -#ifdef CONFIG_LEDS_ATMEL_PWM -static struct gpio_led stk_pwm_led[] = { +#if IS_ENABLED(CONFIG_LEDS_PWM) +static struct pwm_lookup pwm_lookup[] = { + PWM_LOOKUP("at91sam9rl-pwm", 0, "leds_pwm", "backlight", + 5000, PWM_POLARITY_NORMAL), +}; + +static struct led_pwm pwm_leds[] = { { .name = "backlight", - .gpio = 0, /* PWM channel 0 (LCD backlight) */ + .max_brightness = 255, }, }; -static struct gpio_led_platform_data stk_pwm_led_data = { - .num_leds = ARRAY_SIZE(stk_pwm_led), - .leds = stk_pwm_led, +static struct led_pwm_platform_data pwm_data = { + .num_leds = ARRAY_SIZE(pwm_leds), + .leds = pwm_leds, }; -static struct platform_device stk_pwm_led_dev = { - .name = "leds-atmel-pwm", - .id = -1, - .dev = { - .platform_data = &stk_pwm_led_data, +static struct platform_device leds_pwm = { + .name = "leds_pwm", + .id = -1, + .dev = { + .platform_data = &pwm_data, }, }; #endif @@ -278,9 +285,10 @@ static int __init merisc_init(void) at32_add_device_mci(0, &mci0_data); -#ifdef CONFIG_LEDS_ATMEL_PWM +#if IS_ENABLED(CONFIG_LEDS_PWM) + pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); at32_add_device_pwm((1 << 0) | (1 << 2)); - platform_device_register(&stk_pwm_led_dev); + platform_device_register(&leds_pwm); #else at32_add_device_pwm((1 << 2)); #endif |