diff options
Diffstat (limited to 'drivers/gpu/drm/xlnx/zynqmp_dpsub.h')
| -rw-r--r-- | drivers/gpu/drm/xlnx/zynqmp_dpsub.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.h b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h new file mode 100644 index 000000000..c04026d82 --- /dev/null +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.h @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * ZynqMP DPSUB Subsystem Driver + * + * Copyright (C) 2017 - 2020 Xilinx, Inc. + * + * Authors: + * - Hyun Woo Kwon <hyun.kwon@xilinx.com> + * - Laurent Pinchart <laurent.pinchart@ideasonboard.com> + */ + +#ifndef _ZYNQMP_DPSUB_H_ +#define _ZYNQMP_DPSUB_H_ + +struct clk; +struct device; +struct drm_device; +struct zynqmp_disp; +struct zynqmp_dp; + +enum zynqmp_dpsub_format { + ZYNQMP_DPSUB_FORMAT_RGB, + ZYNQMP_DPSUB_FORMAT_YCRCB444, + ZYNQMP_DPSUB_FORMAT_YCRCB422, + ZYNQMP_DPSUB_FORMAT_YONLY, +}; + +/** + * struct zynqmp_dpsub - ZynqMP DisplayPort Subsystem + * @drm: The DRM/KMS device + * @dev: The physical device + * @apb_clk: The APB clock + * @disp: The display controller + * @dp: The DisplayPort controller + * @dma_align: DMA alignment constraint (must be a power of 2) + */ +struct zynqmp_dpsub { + struct drm_device drm; + struct device *dev; + + struct clk *apb_clk; + + struct zynqmp_disp *disp; + struct zynqmp_dp *dp; + + unsigned int dma_align; +}; + +static inline struct zynqmp_dpsub *to_zynqmp_dpsub(struct drm_device *drm) +{ + return container_of(drm, struct zynqmp_dpsub, drm); +} + +#endif /* _ZYNQMP_DPSUB_H_ */ |