diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h')
| -rw-r--r-- | drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h new file mode 100644 index 000000000000..d5bb5caf77b1 --- /dev/null +++ b/drivers/gpu/drm/bridge/cadence/cdns-dsi-core.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright: 2017 Cadence Design Systems, Inc. + * + * Author: Boris Brezillon <boris.brezillon@bootlin.com> + */ + +#ifndef __CDNS_DSI_H__ +#define __CDNS_DSI_H__ + +#include <drm/drm_bridge.h> +#include <drm/drm_mipi_dsi.h> +#include <drm/drm_panel.h> + +#include <linux/bits.h> +#include <linux/completion.h> +#include <linux/phy/phy.h> + +struct clk; +struct reset_control; + +struct cdns_dsi_output { + struct mipi_dsi_device *dev; + struct drm_panel *panel; + struct drm_bridge *bridge; + union phy_configure_opts phy_opts; +}; + +enum cdns_dsi_input_id { + CDNS_SDI_INPUT, + CDNS_DPI_INPUT, + CDNS_DSC_INPUT, +}; + +struct cdns_dsi_cfg { + unsigned int hfp; + unsigned int hsa; + unsigned int hbp; + unsigned int hact; + unsigned int htotal; +}; + +struct cdns_dsi_input { + enum cdns_dsi_input_id id; + struct drm_bridge bridge; +}; + +struct cdns_dsi { + struct mipi_dsi_host base; + void __iomem *regs; + struct cdns_dsi_input input; + struct cdns_dsi_output output; + unsigned int direct_cmd_fifo_depth; + unsigned int rx_fifo_depth; + struct completion direct_cmd_comp; + struct clk *dsi_p_clk; + struct reset_control *dsi_p_rst; + struct clk *dsi_sys_clk; + bool link_initialized; + bool phy_initialized; + struct phy *dphy; +}; + +#endif /* !__CDNS_DSI_H__ */ |