]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/arm/mach-pxa/raumfeld.c
ARM: pxa: raumfeld: Use PWM lookup table
[karo-tx-linux.git] / arch / arm / mach-pxa / raumfeld.c
index 88f70c37ad0dddef1fa85e9dd804c3c2fda41459..adb96d8d5b7a0b7e8c2ddaceb3e74143c5663db6 100644 (file)
@@ -29,6 +29,7 @@
 #include <linux/leds.h>
 #include <linux/w1-gpio.h>
 #include <linux/sched.h>
+#include <linux/pwm.h>
 #include <linux/pwm_backlight.h>
 #include <linux/i2c.h>
 #include <linux/i2c/pxa-i2c.h>
@@ -531,13 +532,15 @@ static void __init raumfeld_w1_init(void)
  * Framebuffer device
  */
 
+static struct pwm_lookup raumfeld_pwm_lookup[] = {
+       PWM_LOOKUP("pxa27x-pwm.0", 0, "pwm-backlight", NULL, 10000,
+                  PWM_POLARITY_NORMAL),
+};
+
 /* PWM controlled backlight */
 static struct platform_pwm_backlight_data raumfeld_pwm_backlight_data = {
-       .pwm_id         = 0,
        .max_brightness = 100,
        .dft_brightness = 100,
-       /* 10000 ns = 10 ms ^= 100 kHz */
-       .pwm_period_ns  = 10000,
        .enable_gpio    = -1,
 };
 
@@ -618,6 +621,8 @@ static void __init raumfeld_lcd_init(void)
        } else {
                mfp_cfg_t raumfeld_pwm_pin_config = GPIO17_PWM0_OUT;
                pxa3xx_mfp_config(&raumfeld_pwm_pin_config, 1);
+               pwm_add_table(raumfeld_pwm_lookup,
+                             ARRAY_SIZE(raumfeld_pwm_lookup));
                platform_device_register(&raumfeld_pwm_backlight_device);
        }