240 static void mipi_dbi_set_window_address(struct mipi_dbi_dev *dbidev,  in mipi_dbi_set_window_address()  argument
244 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_set_window_address()
246 	xs += dbidev->left_offset;  in mipi_dbi_set_window_address()
247 	xe += dbidev->left_offset;  in mipi_dbi_set_window_address()
248 	ys += dbidev->top_offset;  in mipi_dbi_set_window_address()
249 	ye += dbidev->top_offset;  in mipi_dbi_set_window_address()
261 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev);  in mipi_dbi_fb_dirty()  local
264 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_fb_dirty()
282 		tr = dbidev->tx_buf;  in mipi_dbi_fb_dirty()
283 		ret = mipi_dbi_buf_copy(dbidev->tx_buf, fb, rect, swap);  in mipi_dbi_fb_dirty()
290 	mipi_dbi_set_window_address(dbidev, rect->x1, rect->x2 - 1, rect->y1,  in mipi_dbi_fb_dirty()
337 void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,  in mipi_dbi_enable_flush()  argument
350 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_enable_flush()
354 	backlight_enable(dbidev->backlight);  in mipi_dbi_enable_flush()
360 static void mipi_dbi_blank(struct mipi_dbi_dev *dbidev)  in mipi_dbi_blank()  argument
362 	struct drm_device *drm = &dbidev->drm;  in mipi_dbi_blank()
365 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_blank()
372 	memset(dbidev->tx_buf, 0, len);  in mipi_dbi_blank()
374 	mipi_dbi_set_window_address(dbidev, 0, width - 1, 0, height - 1);  in mipi_dbi_blank()
376 			     (u8 *)dbidev->tx_buf, len);  in mipi_dbi_blank()
391 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev);  in mipi_dbi_pipe_disable()  local
395 	if (dbidev->backlight)  in mipi_dbi_pipe_disable()
396 		backlight_disable(dbidev->backlight);  in mipi_dbi_pipe_disable()
398 		mipi_dbi_blank(dbidev);  in mipi_dbi_pipe_disable()
400 	if (dbidev->regulator)  in mipi_dbi_pipe_disable()
401 		regulator_disable(dbidev->regulator);  in mipi_dbi_pipe_disable()
407 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(connector->dev);  in mipi_dbi_connector_get_modes()  local
410 	mode = drm_mode_duplicate(connector->dev, &dbidev->mode);  in mipi_dbi_connector_get_modes()
493 int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,  in mipi_dbi_dev_init_with_formats()  argument
503 	struct drm_device *drm = &dbidev->drm;  in mipi_dbi_dev_init_with_formats()
506 	if (!dbidev->dbi.command)  in mipi_dbi_dev_init_with_formats()
513 	dbidev->tx_buf = devm_kmalloc(drm->dev, tx_buf_size, GFP_KERNEL);  in mipi_dbi_dev_init_with_formats()
514 	if (!dbidev->tx_buf)  in mipi_dbi_dev_init_with_formats()
517 	drm_mode_copy(&dbidev->mode, mode);  in mipi_dbi_dev_init_with_formats()
518 	ret = mipi_dbi_rotate_mode(&dbidev->mode, rotation);  in mipi_dbi_dev_init_with_formats()
524 	drm_connector_helper_add(&dbidev->connector, &mipi_dbi_connector_hfuncs);  in mipi_dbi_dev_init_with_formats()
525 	ret = drm_connector_init(drm, &dbidev->connector, &mipi_dbi_connector_funcs,  in mipi_dbi_dev_init_with_formats()
530 	ret = drm_simple_display_pipe_init(drm, &dbidev->pipe, funcs, formats, format_count,  in mipi_dbi_dev_init_with_formats()
531 					   modifiers, &dbidev->connector);  in mipi_dbi_dev_init_with_formats()
535 	drm_plane_enable_fb_damage_clips(&dbidev->pipe.plane);  in mipi_dbi_dev_init_with_formats()
538 	drm->mode_config.min_width = dbidev->mode.hdisplay;  in mipi_dbi_dev_init_with_formats()
539 	drm->mode_config.max_width = dbidev->mode.hdisplay;  in mipi_dbi_dev_init_with_formats()
540 	drm->mode_config.min_height = dbidev->mode.vdisplay;  in mipi_dbi_dev_init_with_formats()
541 	drm->mode_config.max_height = dbidev->mode.vdisplay;  in mipi_dbi_dev_init_with_formats()
542 	dbidev->rotation = rotation;  in mipi_dbi_dev_init_with_formats()
567 int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,  in mipi_dbi_dev_init()  argument
573 	dbidev->drm.mode_config.preferred_depth = 16;  in mipi_dbi_dev_init()
575 	return mipi_dbi_dev_init_with_formats(dbidev, funcs, mipi_dbi_formats,  in mipi_dbi_dev_init()
631 static int mipi_dbi_poweron_reset_conditional(struct mipi_dbi_dev *dbidev, bool cond)  in mipi_dbi_poweron_reset_conditional()  argument
633 	struct device *dev = dbidev->drm.dev;  in mipi_dbi_poweron_reset_conditional()
634 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_poweron_reset_conditional()
637 	if (dbidev->regulator) {  in mipi_dbi_poweron_reset_conditional()
638 		ret = regulator_enable(dbidev->regulator);  in mipi_dbi_poweron_reset_conditional()
652 		if (dbidev->regulator)  in mipi_dbi_poweron_reset_conditional()
653 			regulator_disable(dbidev->regulator);  in mipi_dbi_poweron_reset_conditional()
680 int mipi_dbi_poweron_reset(struct mipi_dbi_dev *dbidev)  in mipi_dbi_poweron_reset()  argument
682 	return mipi_dbi_poweron_reset_conditional(dbidev, false);  in mipi_dbi_poweron_reset()
698 int mipi_dbi_poweron_conditional_reset(struct mipi_dbi_dev *dbidev)  in mipi_dbi_poweron_conditional_reset()  argument
700 	return mipi_dbi_poweron_reset_conditional(dbidev, true);  in mipi_dbi_poweron_conditional_reset()
1175 	struct mipi_dbi_dev *dbidev = m->private;  in mipi_dbi_debugfs_command_write()  local
1180 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_debugfs_command_write()
1219 	ret = mipi_dbi_command_buf(&dbidev->dbi, cmd, parameters, i);  in mipi_dbi_debugfs_command_write()
1231 	struct mipi_dbi_dev *dbidev = m->private;  in mipi_dbi_debugfs_command_show()  local
1232 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_debugfs_command_show()
1237 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_debugfs_command_show()
1301 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(minor->dev);  in mipi_dbi_debugfs_init()  local
1304 	if (dbidev->dbi.read_commands)  in mipi_dbi_debugfs_init()
1306 	debugfs_create_file("command", mode, minor->debugfs_root, dbidev,  in mipi_dbi_debugfs_init()