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Diffstat (limited to 'arch/arm/mach-s3c24xx/mach-rx1950.c')
-rw-r--r--arch/arm/mach-s3c24xx/mach-rx1950.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c
index 29f9b345a531..03d8f27cdc32 100644
--- a/arch/arm/mach-s3c24xx/mach-rx1950.c
+++ b/arch/arm/mach-s3c24xx/mach-rx1950.c
@@ -377,6 +377,7 @@ static struct pwm_lookup rx1950_pwm_lookup[] = {
};
static struct pwm_device *lcd_pwm;
+static struct pwm_state lcd_pwm_state;
static void rx1950_lcd_power(int enable)
{
@@ -429,15 +430,16 @@ static void rx1950_lcd_power(int enable)
/* GPB1->OUTPUT, GPB1->0 */
gpio_direction_output(S3C2410_GPB(1), 0);
- pwm_config(lcd_pwm, 0, LCD_PWM_PERIOD);
- pwm_disable(lcd_pwm);
+
+ lcd_pwm_state.enabled = false;
+ pwm_apply_state(lcd_pwm, &lcd_pwm_state);
/* GPC0->0, GPC10->0 */
gpio_direction_output(S3C2410_GPC(0), 0);
gpio_direction_output(S3C2410_GPC(10), 0);
} else {
- pwm_config(lcd_pwm, LCD_PWM_DUTY, LCD_PWM_PERIOD);
- pwm_enable(lcd_pwm);
+ lcd_pwm_state.enabled = true;
+ pwm_apply_state(lcd_pwm, &lcd_pwm_state);
gpio_direction_output(S3C2410_GPC(0), 1);
gpio_direction_output(S3C2410_GPC(5), 1);
@@ -493,10 +495,13 @@ static int rx1950_backlight_init(struct device *dev)
}
/*
- * FIXME: pwm_apply_args() should be removed when switching to
- * the atomic PWM API.
+ * This is only required to initialize .polarity; all other values are
+ * fixed in this driver.
*/
- pwm_apply_args(lcd_pwm);
+ pwm_init_state(lcd_pwm, &lcd_pwm_state);
+
+ lcd_pwm_state.period = LCD_PWM_PERIOD;
+ lcd_pwm_state.duty_cycle = LCD_PWM_DUTY;
rx1950_lcd_power(1);
rx1950_bl_power(1);