9  * @brief Public API for display drivers and applications
132  * @brief Callback API to turn on display blanking
139  * @brief Callback API to turn off display blanking
146  * @brief Callback API for writing data to the display
156  * @brief Callback API for reading data from the display
166  * @brief Callback API to get framebuffer pointer
173  * @brief Callback API to set display brightness
181  * @brief Callback API to set display contrast
189  * @brief Callback API to get display capabilities
198  * @brief Callback API to set pixel format used by the display
207  * @brief Callback API to set orientation used by the display
215  * @brief Display driver API
216  * API which a display driver should expose
247 	struct display_driver_api *api =  in display_write()  local
248 		(struct display_driver_api *)dev->api;  in display_write()
250 	return api->write(dev, x, y, desc, buf);  in display_write()
270 	struct display_driver_api *api =  in display_read()  local
271 		(struct display_driver_api *)dev->api;  in display_read()
273 	if (api->read == NULL) {  in display_read()
277 	return api->read(dev, x, y, desc, buf);  in display_read()
291 	struct display_driver_api *api =  in display_get_framebuffer()  local
292 		(struct display_driver_api *)dev->api;  in display_get_framebuffer()
294 	if (api->get_framebuffer == NULL) {  in display_get_framebuffer()
298 	return api->get_framebuffer(dev);  in display_get_framebuffer()
322 	struct display_driver_api *api =  in display_blanking_on()  local
323 		(struct display_driver_api *)dev->api;  in display_blanking_on()
325 	if (api->blanking_on == NULL) {  in display_blanking_on()
329 	return api->blanking_on(dev);  in display_blanking_on()
346 	struct display_driver_api *api =  in display_blanking_off()  local
347 		(struct display_driver_api *)dev->api;  in display_blanking_off()
349 	if (api->blanking_off == NULL) {  in display_blanking_off()
353 	return api->blanking_off(dev);  in display_blanking_off()
371 	struct display_driver_api *api =  in display_set_brightness()  local
372 		(struct display_driver_api *)dev->api;  in display_set_brightness()
374 	if (api->set_brightness == NULL) {  in display_set_brightness()
378 	return api->set_brightness(dev, brightness);  in display_set_brightness()
395 	struct display_driver_api *api =  in display_set_contrast()  local
396 		(struct display_driver_api *)dev->api;  in display_set_contrast()
398 	if (api->set_contrast == NULL) {  in display_set_contrast()
402 	return api->set_contrast(dev, contrast);  in display_set_contrast()
415 	struct display_driver_api *api =  in display_get_capabilities()  local
416 		(struct display_driver_api *)dev->api;  in display_get_capabilities()
418 	api->get_capabilities(dev, capabilities);  in display_get_capabilities()
434 	struct display_driver_api *api =  in display_set_pixel_format()  local
435 		(struct display_driver_api *)dev->api;  in display_set_pixel_format()
437 	if (api->set_pixel_format == NULL) {  in display_set_pixel_format()
441 	return api->set_pixel_format(dev, pixel_format);  in display_set_pixel_format()
457 	struct display_driver_api *api =  in display_set_orientation()  local
458 		(struct display_driver_api *)dev->api;  in display_set_orientation()
460 	if (api->set_orientation == NULL) {  in display_set_orientation()
464 	return api->set_orientation(dev, orientation);  in display_set_orientation()