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authorAlexandre Belloni <alexandre.belloni@free-electrons.com>2014-05-29 01:20:13 +0200
committerNicolas Ferre <nicolas.ferre@atmel.com>2014-07-09 15:13:33 +0200
commitb2f10803d5c18472a9468e62edfa9570927e374c (patch)
tree28162eb92f7b5100482fb68833843e7199c608f7 /arch/avr32/boards
parent035c3d2a4593a60465c9a63554396164d3c92292 (diff)
downloadop-kernel-dev-b2f10803d5c18472a9468e62edfa9570927e374c.zip
op-kernel-dev-b2f10803d5c18472a9468e62edfa9570927e374c.tar.gz
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.c34
1 files changed, 21 insertions, 13 deletions
diff --git a/arch/avr32/boards/merisc/setup.c b/arch/avr32/boards/merisc/setup.c
index ed137e3..83d896c 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
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