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authorSascha Hauer <s.hauer@pengutronix.de>2015-07-03 08:38:20 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2015-07-03 08:38:20 +0200
commitf037355761e79736bef67df1c17c1049e91c52c0 (patch)
tree6e11b6655d72eed5c4bcd35146c647f03adfe301 /include
parent18ea2863bf76d6cd81c83706b5eb180dc5ad23bc (diff)
parentaf2cc97ede7155cdb8e1c0caa48d9c9aa12a8cb7 (diff)
downloadbarebox-f037355761e79736bef67df1c17c1049e91c52c0.tar.gz
barebox-f037355761e79736bef67df1c17c1049e91c52c0.tar.xz
Merge branch 'for-next/pwm'
Diffstat (limited to 'include')
-rw-r--r--include/pwm.h2
-rw-r--r--include/video/backlight.h20
2 files changed, 22 insertions, 0 deletions
diff --git a/include/pwm.h b/include/pwm.h
index 59d86d497d..911c760839 100644
--- a/include/pwm.h
+++ b/include/pwm.h
@@ -57,12 +57,14 @@ struct pwm_ops {
/**
* struct pwm_chip - abstract a PWM
+ * @id: The id of this pwm
* @devname: unique identifier for this pwm
* @ops: The callbacks for this PWM
* @duty_ns: The duty cycle of the PWM, in nano-seconds
* @period_ns: The period of the PWM, in nano-seconds
*/
struct pwm_chip {
+ int id;
const char *devname;
struct pwm_ops *ops;
int duty_ns;
diff --git a/include/video/backlight.h b/include/video/backlight.h
new file mode 100644
index 0000000000..56e0341ea4
--- /dev/null
+++ b/include/video/backlight.h
@@ -0,0 +1,20 @@
+#ifndef __VIDEO_BACKLIGHT_H
+#define __VIDEO_BACKLIGHT_H
+
+struct backlight_device {
+ int brightness;
+ int brightness_cur;
+ int brightness_max;
+ int brightness_default;
+ int (*brightness_set)(struct backlight_device *, int brightness);
+ struct list_head list;
+ struct device_d dev;
+ struct device_node *node;
+};
+
+int backlight_set_brightness(struct backlight_device *, int brightness);
+int backlight_set_brightness_default(struct backlight_device *);
+int backlight_register(struct backlight_device *);
+struct backlight_device *of_backlight_find(struct device_node *node);
+
+#endif /* __VIDEO_BACKLIGHT_H */