diff options
Diffstat (limited to 'include/linux/led-lm3530.h')
| -rw-r--r-- | include/linux/led-lm3530.h | 9 |
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__ */ |