diff options
| -rw-r--r-- | hw/display/display.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/hw/display/display.c b/hw/display/display.c index 0125bb3..2992a0b 100644 --- a/hw/display/display.c +++ b/hw/display/display.c @@ -36,6 +36,8 @@ #define TW3_LCD_PATH "/sys/class/lcd/s6e36w3x01" #endif +#define IMAGE_EFFECT_PATH "/sys/class/extension/mdnie/scenario" + static int display_get_max_brightness(int *val) { static int max = -1; @@ -139,6 +141,52 @@ out: return 0; } +static int display_get_image_effect(enum display_image_effect *effect) +{ + int r, v; + + if (!effect) { + _E("Wrong parameter"); + return -EINVAL; + } + + r = sys_get_int(IMAGE_EFFECT_PATH, &v); + if (r < 0) { + _E("Failed to get image_effect (errno:%d)", r); + return r; + } + + *effect = v; + return 0; +} + +static int display_set_image_effect(enum display_image_effect effect) +{ + int r, value; + + if (effect >= DISPLAY_IMAGE_EFFECT_MAX) { + _E("Wrong parameter"); + return -EINVAL; + } + + if (effect == DISPLAY_IMAGE_EFFECT_NEGATIVE) + value = 6; + else if (effect == DISPLAY_IMAGE_EFFECT_GREY) + value = 9; + else if (effect == DISPLAY_IMAGE_EFFECT_GREY_NEGATIVE) + value = 11; + else + value = 0; + + r = sys_set_int(IMAGE_EFFECT_PATH, value); + if (r < 0) { + _E("Failed to get image_effect (errno:%d)", r); + return r; + } + + return 0; +} + static int display_open(struct hw_info *info, const char *id, struct hw_common **common) { @@ -156,6 +204,8 @@ static int display_open(struct hw_info *info, display_dev->get_brightness = display_get_brightness; display_dev->set_brightness = display_set_brightness; display_dev->get_state = display_get_state; + display_dev->get_image_effect = display_get_image_effect; + display_dev->set_image_effect = display_set_image_effect; *common = (struct hw_common *)display_dev; return 0; |