1 files changed, 30 insertions, 18 deletions

diff --git a/arch/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index 1f121497b517..234cb071c601 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -18,7 +18,10 @@
 #include <linux/gpio.h>
 #include <linux/leds.h>
 #include <linux/atmel-mci.h>
-#include <linux/atmel-pwm-bl.h>
+#include <linux/pwm.h>
+#include <linux/pwm_backlight.h>
+#include <linux/regulator/fixed.h>
+#include <linux/regulator/machine.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 
@@ -33,6 +36,8 @@
 #include <mach/board.h>
 #include <mach/portmux.h>
 
+#define PWM_BL_CH 2
+
 /* Oscillator frequencies. These are board-specific */
 unsigned long at32_board_osc_rates[3] = {
         [0] = 32768,    /* 32.768 kHz on RTC osc */
@@ -227,29 +232,36 @@ void __init favr32_setup_leds(void)
         platform_device_register(&favr32_led_dev);
 }
 
-static struct atmel_pwm_bl_platform_data atmel_pwm_bl_pdata = {
-        .pwm_channel            = 2,
-        .pwm_frequency          = 200000,
-        .pwm_compare_max        = 345,
-        .pwm_duty_max           = 345,
-        .pwm_duty_min           = 90,
-        .pwm_active_low         = 1,
-        .gpio_on                = GPIO_PIN_PA(28),
-        .on_active_low          = 0,
+static struct pwm_lookup pwm_lookup[] = {
+        PWM_LOOKUP("at91sam9rl-pwm", PWM_BL_CH, "pwm-backlight.0", NULL,
+                   5000, PWM_POLARITY_INVERSED),
 };
 
-static struct platform_device atmel_pwm_bl_dev = {
-        .name           = "atmel-pwm-bl",
-        .id             = 0,
-        .dev            = {
-                .platform_data = &atmel_pwm_bl_pdata,
+static struct regulator_consumer_supply fixed_power_consumers[] = {
+        REGULATOR_SUPPLY("power", "pwm-backlight.0"),
+};
+
+static struct platform_pwm_backlight_data pwm_bl_data = {
+        .enable_gpio            = GPIO_PIN_PA(28),
+        .max_brightness         = 255,
+        .dft_brightness         = 255,
+        .lth_brightness         = 50,
+};
+
+static struct platform_device pwm_bl_device = {
+        .name = "pwm-backlight",
+        .dev = {
+                .platform_data = &pwm_bl_data,
         },
 };
 
 static void __init favr32_setup_atmel_pwm_bl(void)
 {
-        platform_device_register(&atmel_pwm_bl_dev);
-        at32_select_gpio(atmel_pwm_bl_pdata.gpio_on, 0);
+        pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup));
+        regulator_register_always_on(0, "fixed", fixed_power_consumers,
+                                    ARRAY_SIZE(fixed_power_consumers), 3300000);
+        platform_device_register(&pwm_bl_device);
+        at32_select_gpio(pwm_bl_data.enable_gpio, 0);
 }
 
 void __init setup_board(void)
@@ -339,7 +351,7 @@ static int __init favr32_init(void)
 
         set_abdac_rate(at32_add_device_abdac(0, &abdac0_data));
 
-        at32_add_device_pwm(1 << atmel_pwm_bl_pdata.pwm_channel);
+        at32_add_device_pwm(1 << PWM_BL_CH);
         at32_add_device_spi(1, spi1_board_info, ARRAY_SIZE(spi1_board_info));
         at32_add_device_mci(0, &mci0_data);
         at32_add_device_usba(0, NULL);