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

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
......@@ -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")
......
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