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Commit f2e5b269 authored by Alexandre Belloni's avatar Alexandre Belloni Committed by Nicolas Ferre
Browse files

ARM: at91: sam9263ek: use generic leds_pwm driver 



Switch to the generic leds_pwm driver instead of leds-atmel-pwm.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: default avatarNicolas Ferre <nicolas.ferre@atmel.com>
parent 3791f783

arch/arm/mach-at91/board-sam9263ek.c

+47 −8
Original line number Diff line number Diff line
@@ -32,6 +32,8 @@ 
#include <linux/gpio_keys.h>

#include <linux/input.h>

#include <linux/leds.h>

#include <linux/pwm.h>

#include <linux/leds_pwm.h>



#include <video/atmel_lcdc.h>
@@ -369,22 +371,48 @@ static struct gpio_led ek_leds[] = { 
		.name			= "ds3",

		.gpio			= AT91_PIN_PB7,

		.default_trigger	= "heartbeat",

	},

#if !IS_ENABLED(CONFIG_LEDS_PWM)

	{

		.name			= "ds1",

		.gpio			= AT91_PIN_PB8,

		.active_low		= 1,

		.default_trigger	= "none",

	}

#endif

};



/*

 * PWM Leds

 */

static struct gpio_led ek_pwm_led[] = {

	/* For now only DS1 is PWM-driven (by pwm1) */

static struct pwm_lookup pwm_lookup[] = {

	PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "ds1",

		   5000, PWM_POLARITY_INVERSED),

};



#if IS_ENABLED(CONFIG_LEDS_PWM)

static struct led_pwm pwm_leds[] = {

	{

		.name = "ds1",

		.gpio			= 1,	/* is PWM channel number */

		.active_low		= 1,

		.default_trigger	= "none",

	}

		.max_brightness = 255,

	},

};



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





/*

 * CAN

 */
@@ -403,6 +431,12 @@ static struct at91_can_data ek_can_data = { 
	.transceiver_switch = sam9263ek_transceiver_switch,

};



static struct platform_device *devices[] __initdata = {

#if IS_ENABLED(CONFIG_LEDS_PWM)

	&leds_pwm,

#endif

};



static void __init ek_board_init(void)

{

	/* Serial */
@@ -437,9 +471,14 @@ 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

	/* CAN */

	at91_add_device_can(&ek_can_data);

	/* Other platform devices */

	platform_add_devices(devices, ARRAY_SIZE(devices));

}



MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK")