diff --git a/include/display/cfb.h b/include/display/cfb.h index 6de9bdc5f0a..2ce79e9b652 100644 --- a/include/display/cfb.h +++ b/include/display/cfb.h @@ -100,15 +100,6 @@ int cfb_print(struct device *dev, char *str, u16_t x, u16_t y); */ int cfb_framebuffer_clear(struct device *dev, bool clear_display); -/** - * @brief Invert Pixels. - * - * @param dev Pointer to device structure for driver instance - * - * @return 0 on success, negative value otherwise - */ -int cfb_framebuffer_invert(struct device *dev); - /** * @brief Finalize framebuffer and write it to display RAM, * invert or reorder pixels if necessary. diff --git a/subsys/fb/cfb.c b/subsys/fb/cfb.c index 9e86e528f0f..d0ef674bd22 100644 --- a/subsys/fb/cfb.c +++ b/subsys/fb/cfb.c @@ -185,20 +185,6 @@ int cfb_framebuffer_clear(struct device *dev, bool clear_display) return 0; } - -int cfb_framebuffer_invert(struct device *dev) -{ - struct char_framebuffer *fb = &char_fb; - - if (!fb || !fb->buf) { - return -1; - } - - fb->inverted = !fb->inverted; - - return 0; -} - int cfb_framebuffer_finalize(struct device *dev) { const struct display_driver_api *api = dev->driver_api;