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authorPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-04 19:45:23 +0800
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-06-04 19:45:23 +0800
commita05c58e73b23211d7b8d4ea31a0519ea41d4ec3c (patch)
treeb3aa7890aba1877b417e900994126bb0a6e2f359 /include/linux/led-lm3530.h
parent9ce0109275e82697ada4b005325e663ba72c3181 (diff)
parentf0bfbaaec3d8dfb06790c59bc5d6c848f0bbd5f8 (diff)
Merge topic branch 'core' into integration-linux-ux500
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 eeae6e74247..7b5ae415d10 100644
--- a/include/linux/led-lm3530.h
+++ b/include/linux/led-lm3530.h
@@ -58,6 +58,12 @@
#define LM3530_ALS_IMPD_700Ohm (0x0E)
#define LM3530_ALS_IMPD_667Ohm (0x0F)
+/*
+ * If lm3530 does not use a gpio for HWEN, set LM3530_NO_HWEN_GPIO
+ * for hw_en_gpio in lm3530_platform data member
+ */
+#define LM3530_NO_HWEN_GPIO -1
+
enum lm3530_mode {
LM3530_BL_MODE_MANUAL = 0, /* "man" */
LM3530_BL_MODE_ALS, /* "als" */
@@ -94,6 +100,7 @@ struct lm3530_pwm_data {
* @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)
+ * @hw_en_gpio: GPIO line for LM3530 HWEN
*/
struct lm3530_platform_data {
enum lm3530_mode mode;
@@ -116,6 +123,8 @@ struct lm3530_platform_data {
u8 brt_val;
struct lm3530_pwm_data pwm_data;
+
+ int hw_en_gpio;
};
#endif /* _LINUX_LED_LM3530_H__ */