9  * @brief Public API for display drivers and applications
136  * @brief Callback API to turn on display blanking
143  * @brief Callback API to turn off display blanking
150  * @brief Callback API for writing data to the display
160  * @brief Callback API for reading data from the display
170  * @brief Callback API to get framebuffer pointer
177  * @brief Callback API to set display brightness
185  * @brief Callback API to set display contrast
193  * @brief Callback API to get display capabilities
202  * @brief Callback API to set pixel format used by the display
211  * @brief Callback API to set orientation used by the display
219  * @brief Display driver API
220  * API which a display driver should expose
251 	struct display_driver_api *api =  in display_write()  local
252 		(struct display_driver_api *)dev->api;  in display_write()
254 	return api->write(dev, x, y, desc, buf);  in display_write()
274 	struct display_driver_api *api =  in display_read()  local
275 		(struct display_driver_api *)dev->api;  in display_read()
277 	if (api->read == NULL) {  in display_read()
281 	return api->read(dev, x, y, desc, buf);  in display_read()
295 	struct display_driver_api *api =  in display_get_framebuffer()  local
296 		(struct display_driver_api *)dev->api;  in display_get_framebuffer()
298 	if (api->get_framebuffer == NULL) {  in display_get_framebuffer()
302 	return api->get_framebuffer(dev);  in display_get_framebuffer()
326 	struct display_driver_api *api =  in display_blanking_on()  local
327 		(struct display_driver_api *)dev->api;  in display_blanking_on()
329 	if (api->blanking_on == NULL) {  in display_blanking_on()
333 	return api->blanking_on(dev);  in display_blanking_on()
350 	struct display_driver_api *api =  in display_blanking_off()  local
351 		(struct display_driver_api *)dev->api;  in display_blanking_off()
353 	if (api->blanking_off == NULL) {  in display_blanking_off()
357 	return api->blanking_off(dev);  in display_blanking_off()
375 	struct display_driver_api *api =  in display_set_brightness()  local
376 		(struct display_driver_api *)dev->api;  in display_set_brightness()
378 	if (api->set_brightness == NULL) {  in display_set_brightness()
382 	return api->set_brightness(dev, brightness);  in display_set_brightness()
399 	struct display_driver_api *api =  in display_set_contrast()  local
400 		(struct display_driver_api *)dev->api;  in display_set_contrast()
402 	if (api->set_contrast == NULL) {  in display_set_contrast()
406 	return api->set_contrast(dev, contrast);  in display_set_contrast()
419 	struct display_driver_api *api =  in display_get_capabilities()  local
420 		(struct display_driver_api *)dev->api;  in display_get_capabilities()
422 	api->get_capabilities(dev, capabilities);  in display_get_capabilities()
438 	struct display_driver_api *api =  in display_set_pixel_format()  local
439 		(struct display_driver_api *)dev->api;  in display_set_pixel_format()
441 	if (api->set_pixel_format == NULL) {  in display_set_pixel_format()
445 	return api->set_pixel_format(dev, pixel_format);  in display_set_pixel_format()
461 	struct display_driver_api *api =  in display_set_orientation()  local
462 		(struct display_driver_api *)dev->api;  in display_set_orientation()
464 	if (api->set_orientation == NULL) {  in display_set_orientation()
468 	return api->set_orientation(dev, orientation);  in display_set_orientation()