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Diffstat (limited to 'include/linux/led-lm3530.h')
-rw-r--r--include/linux/led-lm3530.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h
index 8eb12357a110..eeae6e742471 100644
--- a/include/linux/led-lm3530.h
+++ b/include/linux/led-lm3530.h
@@ -72,6 +72,12 @@ enum lm3530_als_mode {
LM3530_INPUT_CEIL, /* Max of ALS1 and ALS2 */
};
+/* PWM Platform Specific Data */
+struct lm3530_pwm_data {
+ void (*pwm_set_intensity) (int brightness, int max_brightness);
+ int (*pwm_get_intensity) (int max_brightness);
+};
+
/**
* struct lm3530_platform_data
* @mode: mode of operation i.e. Manual, ALS or PWM
@@ -87,6 +93,7 @@ enum lm3530_als_mode {
* @als_vmin: als input voltage calibrated for max brightness in mV
* @als_vmax: als input voltage calibrated for min brightness in mV
* @brt_val: brightness value (0-255)
+ * @pwm_data: PWM control functions (only valid when the mode is PWM)
*/
struct lm3530_platform_data {
enum lm3530_mode mode;
@@ -107,6 +114,8 @@ struct lm3530_platform_data {
u32 als_vmax;
u8 brt_val;
+
+ struct lm3530_pwm_data pwm_data;
};
#endif /* _LINUX_LED_LM3530_H__ */