233 static void mipi_dbi_set_window_address(struct mipi_dbi_dev *dbidev,  in mipi_dbi_set_window_address()  argument
237 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_set_window_address()
239 	xs += dbidev->left_offset;  in mipi_dbi_set_window_address()
240 	xe += dbidev->left_offset;  in mipi_dbi_set_window_address()
241 	ys += dbidev->top_offset;  in mipi_dbi_set_window_address()
242 	ye += dbidev->top_offset;  in mipi_dbi_set_window_address()
254 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(fb->dev);  in mipi_dbi_fb_dirty()  local
257 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_fb_dirty()
275 		tr = dbidev->tx_buf;  in mipi_dbi_fb_dirty()
276 		ret = mipi_dbi_buf_copy(dbidev->tx_buf, fb, rect, swap);  in mipi_dbi_fb_dirty()
283 	mipi_dbi_set_window_address(dbidev, rect->x1, rect->x2 - 1, rect->y1,  in mipi_dbi_fb_dirty()
330 void mipi_dbi_enable_flush(struct mipi_dbi_dev *dbidev,  in mipi_dbi_enable_flush()  argument
343 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_enable_flush()
347 	backlight_enable(dbidev->backlight);  in mipi_dbi_enable_flush()
353 static void mipi_dbi_blank(struct mipi_dbi_dev *dbidev)  in mipi_dbi_blank()  argument
355 	struct drm_device *drm = &dbidev->drm;  in mipi_dbi_blank()
358 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_blank()
365 	memset(dbidev->tx_buf, 0, len);  in mipi_dbi_blank()
367 	mipi_dbi_set_window_address(dbidev, 0, width - 1, 0, height - 1);  in mipi_dbi_blank()
369 			     (u8 *)dbidev->tx_buf, len);  in mipi_dbi_blank()
384 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(pipe->crtc.dev);  in mipi_dbi_pipe_disable()  local
388 	if (dbidev->backlight)  in mipi_dbi_pipe_disable()
389 		backlight_disable(dbidev->backlight);  in mipi_dbi_pipe_disable()
391 		mipi_dbi_blank(dbidev);  in mipi_dbi_pipe_disable()
393 	if (dbidev->regulator)  in mipi_dbi_pipe_disable()
394 		regulator_disable(dbidev->regulator);  in mipi_dbi_pipe_disable()
400 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(connector->dev);  in mipi_dbi_connector_get_modes()  local
403 	mode = drm_mode_duplicate(connector->dev, &dbidev->mode);  in mipi_dbi_connector_get_modes()
486 int mipi_dbi_dev_init_with_formats(struct mipi_dbi_dev *dbidev,  in mipi_dbi_dev_init_with_formats()  argument
496 	struct drm_device *drm = &dbidev->drm;  in mipi_dbi_dev_init_with_formats()
499 	if (!dbidev->dbi.command)  in mipi_dbi_dev_init_with_formats()
506 	dbidev->tx_buf = devm_kmalloc(drm->dev, tx_buf_size, GFP_KERNEL);  in mipi_dbi_dev_init_with_formats()
507 	if (!dbidev->tx_buf)  in mipi_dbi_dev_init_with_formats()
510 	drm_mode_copy(&dbidev->mode, mode);  in mipi_dbi_dev_init_with_formats()
511 	ret = mipi_dbi_rotate_mode(&dbidev->mode, rotation);  in mipi_dbi_dev_init_with_formats()
517 	drm_connector_helper_add(&dbidev->connector, &mipi_dbi_connector_hfuncs);  in mipi_dbi_dev_init_with_formats()
518 	ret = drm_connector_init(drm, &dbidev->connector, &mipi_dbi_connector_funcs,  in mipi_dbi_dev_init_with_formats()
523 	ret = drm_simple_display_pipe_init(drm, &dbidev->pipe, funcs, formats, format_count,  in mipi_dbi_dev_init_with_formats()
524 					   modifiers, &dbidev->connector);  in mipi_dbi_dev_init_with_formats()
528 	drm_plane_enable_fb_damage_clips(&dbidev->pipe.plane);  in mipi_dbi_dev_init_with_formats()
531 	drm->mode_config.min_width = dbidev->mode.hdisplay;  in mipi_dbi_dev_init_with_formats()
532 	drm->mode_config.max_width = dbidev->mode.hdisplay;  in mipi_dbi_dev_init_with_formats()
533 	drm->mode_config.min_height = dbidev->mode.vdisplay;  in mipi_dbi_dev_init_with_formats()
534 	drm->mode_config.max_height = dbidev->mode.vdisplay;  in mipi_dbi_dev_init_with_formats()
535 	dbidev->rotation = rotation;  in mipi_dbi_dev_init_with_formats()
560 int mipi_dbi_dev_init(struct mipi_dbi_dev *dbidev,  in mipi_dbi_dev_init()  argument
566 	dbidev->drm.mode_config.preferred_depth = 16;  in mipi_dbi_dev_init()
568 	return mipi_dbi_dev_init_with_formats(dbidev, funcs, mipi_dbi_formats,  in mipi_dbi_dev_init()
624 static int mipi_dbi_poweron_reset_conditional(struct mipi_dbi_dev *dbidev, bool cond)  in mipi_dbi_poweron_reset_conditional()  argument
626 	struct device *dev = dbidev->drm.dev;  in mipi_dbi_poweron_reset_conditional()
627 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_poweron_reset_conditional()
630 	if (dbidev->regulator) {  in mipi_dbi_poweron_reset_conditional()
631 		ret = regulator_enable(dbidev->regulator);  in mipi_dbi_poweron_reset_conditional()
645 		if (dbidev->regulator)  in mipi_dbi_poweron_reset_conditional()
646 			regulator_disable(dbidev->regulator);  in mipi_dbi_poweron_reset_conditional()
673 int mipi_dbi_poweron_reset(struct mipi_dbi_dev *dbidev)  in mipi_dbi_poweron_reset()  argument
675 	return mipi_dbi_poweron_reset_conditional(dbidev, false);  in mipi_dbi_poweron_reset()
691 int mipi_dbi_poweron_conditional_reset(struct mipi_dbi_dev *dbidev)  in mipi_dbi_poweron_conditional_reset()  argument
693 	return mipi_dbi_poweron_reset_conditional(dbidev, true);  in mipi_dbi_poweron_conditional_reset()
1214 	struct mipi_dbi_dev *dbidev = m->private;  in mipi_dbi_debugfs_command_write()  local
1219 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_debugfs_command_write()
1258 	ret = mipi_dbi_command_buf(&dbidev->dbi, cmd, parameters, i);  in mipi_dbi_debugfs_command_write()
1270 	struct mipi_dbi_dev *dbidev = m->private;  in mipi_dbi_debugfs_command_show()  local
1271 	struct mipi_dbi *dbi = &dbidev->dbi;  in mipi_dbi_debugfs_command_show()
1276 	if (!drm_dev_enter(&dbidev->drm, &idx))  in mipi_dbi_debugfs_command_show()
1340 	struct mipi_dbi_dev *dbidev = drm_to_mipi_dbi_dev(minor->dev);  in mipi_dbi_debugfs_init()  local
1343 	if (dbidev->dbi.read_commands)  in mipi_dbi_debugfs_init()
1345 	debugfs_create_file("command", mode, minor->debugfs_root, dbidev,  in mipi_dbi_debugfs_init()