209 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev);  in mipi_dbi_buf_copy()  local
230 		switch (dbidev->pixel_format) {  in mipi_dbi_buf_copy()
251 static void mipi_dbi_set_window_address(struct mipi_dbi_dev *dbidev,  in mipi_dbi_set_window_address()  argument
255 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_set_window_address()
257 	xs += dbidev->left_offset;  in mipi_dbi_set_window_address()
258 	xe += dbidev->left_offset;  in mipi_dbi_set_window_address()
259 	ys += dbidev->top_offset;  in mipi_dbi_set_window_address()
260 	ye += dbidev->top_offset;  in mipi_dbi_set_window_address()
271 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev);  in mipi_dbi_fb_dirty()  local
275 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_fb_dirty()
288 		tr = dbidev->tx_buf;  in mipi_dbi_fb_dirty()
296 	mipi_dbi_set_window_address(dbidev, rect->x1, rect->x2 - 1, rect->y1,  in mipi_dbi_fb_dirty()
300 		dst_format = drm_format_info(dbidev->pixel_format);  in mipi_dbi_fb_dirty()
323 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev);  in mipi_dbi_pipe_mode_valid()  local
325 	return drm_crtc_helper_mode_valid_fixed(&pipe->crtc, mode, &dbidev->mode);  in mipi_dbi_pipe_mode_valid()
376 void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,  in mipi_dbi_enable_flush()  argument
390 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_enable_flush()
395 	backlight_enable(dbidev->backlight);  in mipi_dbi_enable_flush()
401 static void mipi_dbi_blank(struct mipi_dbi_dev *dbidev)  in mipi_dbi_blank()  argument
403 	struct drm_device *drm = &dbidev->drm;  in mipi_dbi_blank()
406 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_blank()
413 	memset(dbidev->tx_buf, 0, len);  in mipi_dbi_blank()
415 	mipi_dbi_set_window_address(dbidev, 0, width - 1, 0, height - 1);  in mipi_dbi_blank()
417 			     (u8 *)dbidev->tx_buf, len);  in mipi_dbi_blank()
432 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev);  in mipi_dbi_pipe_disable()  local
436 	if (dbidev->backlight)  in mipi_dbi_pipe_disable()
437 		backlight_disable(dbidev->backlight);  in mipi_dbi_pipe_disable()
439 		mipi_dbi_blank(dbidev);  in mipi_dbi_pipe_disable()
441 	if (dbidev->regulator)  in mipi_dbi_pipe_disable()
442 		regulator_disable(dbidev->regulator);  in mipi_dbi_pipe_disable()
443 	if (dbidev->io_regulator)  in mipi_dbi_pipe_disable()
444 		regulator_disable(dbidev->io_regulator);  in mipi_dbi_pipe_disable()
534 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(connector->dev);  in mipi_dbi_connector_get_modes()  local
536 	return drm_connector_helper_get_modes_fixed(connector, &dbidev->mode);  in mipi_dbi_connector_get_modes()
602 int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,  in mipi_dbi_dev_init_with_formats()  argument
612 	struct drm_device *drm = &dbidev->drm;  in mipi_dbi_dev_init_with_formats()
615 	if (!dbidev->dbi.command)  in mipi_dbi_dev_init_with_formats()
622 	dbidev->tx_buf = devm_kmalloc(drm->dev, tx_buf_size, GFP_KERNEL);  in mipi_dbi_dev_init_with_formats()
623 	if (!dbidev->tx_buf)  in mipi_dbi_dev_init_with_formats()
626 	drm_mode_copy(&dbidev->mode, mode);  in mipi_dbi_dev_init_with_formats()
627 	ret = mipi_dbi_rotate_mode(&dbidev->mode, rotation);  in mipi_dbi_dev_init_with_formats()
633 	drm_connector_helper_add(&dbidev->connector, &mipi_dbi_connector_hfuncs);  in mipi_dbi_dev_init_with_formats()
634 	ret = drm_connector_init(drm, &dbidev->connector, &mipi_dbi_connector_funcs,  in mipi_dbi_dev_init_with_formats()
639 	ret = drm_simple_display_pipe_init(drm, &dbidev->pipe, funcs, formats, format_count,  in mipi_dbi_dev_init_with_formats()
640 					   modifiers, &dbidev->connector);  in mipi_dbi_dev_init_with_formats()
644 	drm_plane_enable_fb_damage_clips(&dbidev->pipe.plane);  in mipi_dbi_dev_init_with_formats()
647 	drm->mode_config.min_width = dbidev->mode.hdisplay;  in mipi_dbi_dev_init_with_formats()
648 	drm->mode_config.max_width = dbidev->mode.hdisplay;  in mipi_dbi_dev_init_with_formats()
649 	drm->mode_config.min_height = dbidev->mode.vdisplay;  in mipi_dbi_dev_init_with_formats()
650 	drm->mode_config.max_height = dbidev->mode.vdisplay;  in mipi_dbi_dev_init_with_formats()
651 	dbidev->rotation = rotation;  in mipi_dbi_dev_init_with_formats()
652 	dbidev->pixel_format = formats[0];  in mipi_dbi_dev_init_with_formats()
654 		dbidev->dbi.write_memory_bpw = 8;  in mipi_dbi_dev_init_with_formats()
679 int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,  in mipi_dbi_dev_init()  argument
685 	dbidev->drm.mode_config.preferred_depth = 16;  in mipi_dbi_dev_init()
687 	return mipi_dbi_dev_init_with_formats(dbidev, funcs, mipi_dbi_formats,  in mipi_dbi_dev_init()
743 static int mipi_dbi_poweron_reset_conditional(struct mipi_dbi_dev *dbidev, bool cond)  in mipi_dbi_poweron_reset_conditional()  argument
745 	struct device *dev = dbidev->drm.dev;  in mipi_dbi_poweron_reset_conditional()
746 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_poweron_reset_conditional()
749 	if (dbidev->regulator) {  in mipi_dbi_poweron_reset_conditional()
750 		ret = regulator_enable(dbidev->regulator);  in mipi_dbi_poweron_reset_conditional()
757 	if (dbidev->io_regulator) {  in mipi_dbi_poweron_reset_conditional()
758 		ret = regulator_enable(dbidev->io_regulator);  in mipi_dbi_poweron_reset_conditional()
761 			if (dbidev->regulator)  in mipi_dbi_poweron_reset_conditional()
762 				regulator_disable(dbidev->regulator);  in mipi_dbi_poweron_reset_conditional()
774 		if (dbidev->regulator)  in mipi_dbi_poweron_reset_conditional()
775 			regulator_disable(dbidev->regulator);  in mipi_dbi_poweron_reset_conditional()
776 		if (dbidev->io_regulator)  in mipi_dbi_poweron_reset_conditional()
777 			regulator_disable(dbidev->io_regulator);  in mipi_dbi_poweron_reset_conditional()
804 int mipi_dbi_poweron_reset(struct mipi_dbi_dev *dbidev)  in mipi_dbi_poweron_reset()  argument
806 	return mipi_dbi_poweron_reset_conditional(dbidev, false);  in mipi_dbi_poweron_reset()
822 int mipi_dbi_poweron_conditional_reset(struct mipi_dbi_dev *dbidev)  in mipi_dbi_poweron_conditional_reset()  argument
824 	return mipi_dbi_poweron_reset_conditional(dbidev, true);  in mipi_dbi_poweron_conditional_reset()
1370 	struct mipi_dbi_dev *dbidev = m->private;  in mipi_dbi_debugfs_command_write()  local
1375 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_debugfs_command_write()
1414 	ret = mipi_dbi_command_buf(&dbidev->dbi, cmd, parameters, i);  in mipi_dbi_debugfs_command_write()
1426 	struct mipi_dbi_dev *dbidev = m->private;  in mipi_dbi_debugfs_command_show()  local
1427 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_debugfs_command_show()
1432 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_debugfs_command_show()
1496 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(minor->dev);  in mipi_dbi_debugfs_init()  local
1499 	if (dbidev->dbi.read_commands)  in mipi_dbi_debugfs_init()
1501 	debugfs_create_file("command", mode, minor->debugfs_root, dbidev,  in mipi_dbi_debugfs_init()