drivers/video/mipi_dsi.c

29  * Mipi_dsi.c contains a set of dsi helpers.
43  * DOC: dsi helpers
54  * @dsi: DSI peripheral
56 int mipi_dsi_attach(struct mipi_dsi_device *dsi)
58 	const struct mipi_dsi_host_ops *ops = dsi->host->ops;
63 	return ops->attach(dsi->host, dsi);
69  * @dsi: DSI peripheral
71 int mipi_dsi_detach(struct mipi_dsi_device *dsi)
73 	const struct mipi_dsi_host_ops *ops = dsi->host->ops;
78 	return ops->detach(dsi->host, dsi);
84  * @dsi: DSI peripheral
87 static ssize_t mipi_dsi_device_transfer(struct mipi_dsi_device *dsi,
90 	const struct mipi_dsi_host_ops *ops = dsi->host->ops;
95 	if (dsi->mode_flags & MIPI_DSI_MODE_LPM)
98 	return ops->transfer(dsi->host, msg);
223  * @dsi: DSI peripheral device
227 int mipi_dsi_shutdown_peripheral(struct mipi_dsi_device *dsi)
230 		.channel = dsi->channel,
235 	int ret = mipi_dsi_device_transfer(dsi, &msg);
243  * @dsi: DSI peripheral device
247 int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi)
250 		.channel = dsi->channel,
255 	int ret = mipi_dsi_device_transfer(dsi, &msg);
265  * @dsi: DSI peripheral device
270 int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi,
275 		.channel = dsi->channel,
280 	int ret = mipi_dsi_device_transfer(dsi, &msg);
288  * @dsi: DSI peripheral device
298 ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,
302 		.channel = dsi->channel,
325 	return mipi_dsi_device_transfer(dsi, &msg);
331  * @dsi: DSI peripheral device
343 ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params,
347 		.channel = dsi->channel,
371 	return mipi_dsi_device_transfer(dsi, &msg);
377  * @dsi: DSI peripheral device
387 ssize_t mipi_dsi_dcs_write_buffer(struct mipi_dsi_device *dsi,
391 		.channel = dsi->channel,
413 	return mipi_dsi_device_transfer(dsi, &msg);
419  * @dsi: DSI peripheral device
430 ssize_t mipi_dsi_dcs_write(struct mipi_dsi_device *dsi, u8 cmd,
452 	err = mipi_dsi_dcs_write_buffer(dsi, tx, size);
463  * @dsi: DSI peripheral device
470 ssize_t mipi_dsi_dcs_read(struct mipi_dsi_device *dsi, u8 cmd, void *data,
474 		.channel = dsi->channel,
482 	return mipi_dsi_device_transfer(dsi, &msg);
488  * @dsi: DSI peripheral device
492 int mipi_dsi_dcs_nop(struct mipi_dsi_device *dsi)
496 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_NOP, NULL, 0);
506  * @dsi: DSI peripheral device
510 int mipi_dsi_dcs_soft_reset(struct mipi_dsi_device *dsi)
514 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SOFT_RESET, NULL, 0);
525  * @dsi: DSI peripheral device
530 int mipi_dsi_dcs_get_power_mode(struct mipi_dsi_device *dsi, u8 *mode)
534 	err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_POWER_MODE, mode,
550  * @dsi: DSI peripheral device
555 int mipi_dsi_dcs_get_pixel_format(struct mipi_dsi_device *dsi, u8 *format)
559 	err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_PIXEL_FORMAT, format,
575  * @dsi: DSI peripheral device
579 int mipi_dsi_dcs_enter_sleep_mode(struct mipi_dsi_device *dsi)
583 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_ENTER_SLEEP_MODE, NULL, 0);
594  * @dsi: DSI peripheral device
598 int mipi_dsi_dcs_exit_sleep_mode(struct mipi_dsi_device *dsi)
602 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);
613  * @dsi: DSI peripheral device
617 int mipi_dsi_dcs_set_display_off(struct mipi_dsi_device *dsi)
621 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_OFF, NULL, 0);
632  * @dsi: DSI peripheral device
636 int mipi_dsi_dcs_set_display_on(struct mipi_dsi_device *dsi)
640 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_ON, NULL, 0);
651  * @dsi: DSI peripheral device
657 int mipi_dsi_dcs_set_column_address(struct mipi_dsi_device *dsi, u16 start,
663 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_COLUMN_ADDRESS, payload,
675  * @dsi: DSI peripheral device
681 int mipi_dsi_dcs_set_page_address(struct mipi_dsi_device *dsi, u16 start,
687 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PAGE_ADDRESS, payload,
699  * @dsi: DSI peripheral device
703 int mipi_dsi_dcs_set_tear_off(struct mipi_dsi_device *dsi)
707 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_OFF, NULL, 0);
718  * @dsi: DSI peripheral device
723 int mipi_dsi_dcs_set_tear_on(struct mipi_dsi_device *dsi,
729 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_ON, &value,
741  * @dsi: DSI peripheral device
746 int mipi_dsi_dcs_set_pixel_format(struct mipi_dsi_device *dsi, u8 format)
750 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_PIXEL_FORMAT, &format,
762  * @dsi: DSI peripheral device
767 int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline)
773 	err = mipi_dsi_generic_write(dsi, payload, sizeof(payload));
784  * @dsi: DSI peripheral device
789 int mipi_dsi_dcs_set_display_brightness(struct mipi_dsi_device *dsi,
795 	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
807  * @dsi: DSI peripheral device
812 int mipi_dsi_dcs_get_display_brightness(struct mipi_dsi_device *dsi,
817 	err = mipi_dsi_dcs_read(dsi, MIPI_DCS_GET_DISPLAY_BRIGHTNESS,