Switch to the generic leds_pwm driver instead of leds-atmel-pwm.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxxxxxxxxx>
---
arch/arm/mach-at91/board-sam9m10g45ek.c | 43 ++++++++++++++++++++++++++-------
1 file changed, 34 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index f2f7ce9643ce..a98e92525fdb 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>
@@ -415,7 +417,7 @@ 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,
@@ -429,22 +431,42 @@ 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"),
+};
+
+#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,
+ .pwm_period_ns = 5000,
+ .active_low = 1,
},
-#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)
@@ -485,7 +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));
}
--
1.8.3.2
--
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