4  * SPDX-License-Identifier: Apache-2.0
28 #include <zephyr/dt-bindings/display/panel.h>
37  * Display pixel format enumeration.
39  * In case a pixel format consists out of multiple bytes the byte order is
43 	PIXEL_FORMAT_RGB_888		= BIT(0), /**< 24-bit RGB */
46 	PIXEL_FORMAT_ARGB_8888		= BIT(3), /**< 32-bit ARGB */
47 	PIXEL_FORMAT_RGB_565		= BIT(4), /**< 16-bit RGB */
48 	PIXEL_FORMAT_BGR_565		= BIT(5), /**< 16-bit BGR */
52  * @brief Bits required per pixel for display format
55  * format. It can be used to allocate a framebuffer based on a given
56  * display format type
114 	/** Currently active pixel format for the display */
202  * @brief Callback API to set pixel format used by the display
244  * @retval 0 on success else negative errno code.
252 		(struct display_driver_api *)dev->api;  in display_write()
254 	return api->write(dev, x, y, desc, buf);  in display_write()
266  * @retval 0 on success else negative errno code.
267  * @retval -ENOSYS if not implemented.
275 		(struct display_driver_api *)dev->api;  in display_read()
277 	if (api->read == NULL) {  in display_read()
278 		return -ENOSYS;  in display_read()
281 	return api->read(dev, x, y, desc, buf);  in display_read()
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()
321  * @retval 0 on success else negative errno code.
322  * @retval -ENOSYS if not implemented.
327 		(struct display_driver_api *)dev->api;  in display_blanking_on()
329 	if (api->blanking_on == NULL) {  in display_blanking_on()
330 		return -ENOSYS;  in display_blanking_on()
333 	return api->blanking_on(dev);  in display_blanking_on()
345  * @retval 0 on success else negative errno code.
346  * @retval -ENOSYS if not implemented.
351 		(struct display_driver_api *)dev->api;  in display_blanking_off()
353 	if (api->blanking_off == NULL) {  in display_blanking_off()
354 		return -ENOSYS;  in display_blanking_off()
357 	return api->blanking_off(dev);  in display_blanking_off()
369  * @retval 0 on success else negative errno code.
370  * @retval -ENOSYS if not implemented.
376 		(struct display_driver_api *)dev->api;  in display_set_brightness()
378 	if (api->set_brightness == NULL) {  in display_set_brightness()
379 		return -ENOSYS;  in display_set_brightness()
382 	return api->set_brightness(dev, brightness);  in display_set_brightness()
394  * @retval 0 on success else negative errno code.
395  * @retval -ENOSYS if not implemented.
400 		(struct display_driver_api *)dev->api;  in display_set_contrast()
402 	if (api->set_contrast == NULL) {  in display_set_contrast()
403 		return -ENOSYS;  in display_set_contrast()
406 	return api->set_contrast(dev, contrast);  in display_set_contrast()
420 		(struct display_driver_api *)dev->api;  in display_get_capabilities()
422 	api->get_capabilities(dev, capabilities);  in display_get_capabilities()
426  * @brief Set pixel format used by the display
429  * @param pixel_format Pixel format to be used by display
431  * @retval 0 on success else negative errno code.
432  * @retval -ENOSYS if not implemented.
439 		(struct display_driver_api *)dev->api;  in display_set_pixel_format()
441 	if (api->set_pixel_format == NULL) {  in display_set_pixel_format()
442 		return -ENOSYS;  in display_set_pixel_format()
445 	return api->set_pixel_format(dev, pixel_format);  in display_set_pixel_format()
454  * @retval 0 on success else negative errno code.
455  * @retval -ENOSYS if not implemented.
462 		(struct display_driver_api *)dev->api;  in display_set_orientation()
464 	if (api->set_orientation == NULL) {  in display_set_orientation()
465 		return -ENOSYS;  in display_set_orientation()
468 	return api->set_orientation(dev, orientation);  in display_set_orientation()