diff options
Diffstat (limited to 'drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h')
| -rw-r--r-- | drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h new file mode 100644 index 000000000000..c5c274e21ad5 --- /dev/null +++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.h @@ -0,0 +1,66 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2021-2022 Bootlin + * Author: Paul Kocialkowski <paul.kocialkowski@bootlin.com> + */ + +#ifndef _SUN6I_ISP_PROC_H_ +#define _SUN6I_ISP_PROC_H_ + +#include <media/v4l2-device.h> +#include <media/v4l2-fwnode.h> + +#define SUN6I_ISP_PROC_NAME "sun6i-isp-proc" + +enum sun6i_isp_proc_pad { + SUN6I_ISP_PROC_PAD_SINK_CSI = 0, + SUN6I_ISP_PROC_PAD_SINK_PARAMS = 1, + SUN6I_ISP_PROC_PAD_SOURCE = 2, + SUN6I_ISP_PROC_PAD_COUNT = 3, +}; + +struct sun6i_isp_device; + +struct sun6i_isp_proc_format { + u32 mbus_code; + u8 input_format; + u8 input_yuv_seq; +}; + +struct sun6i_isp_proc_source { + struct v4l2_subdev *subdev; + struct v4l2_fwnode_endpoint endpoint; + bool expected; +}; + +struct sun6i_isp_proc_async_subdev { + struct v4l2_async_subdev async_subdev; + struct sun6i_isp_proc_source *source; +}; + +struct sun6i_isp_proc { + struct v4l2_subdev subdev; + struct media_pad pads[3]; + struct v4l2_async_notifier notifier; + struct v4l2_mbus_framefmt mbus_format; + struct mutex lock; /* Mbus format lock. */ + + struct sun6i_isp_proc_source source_csi0; + struct sun6i_isp_proc_source source_csi1; +}; + +/* Helpers */ + +void sun6i_isp_proc_dimensions(struct sun6i_isp_device *isp_dev, + unsigned int *width, unsigned int *height); + +/* Format */ + +const struct sun6i_isp_proc_format *sun6i_isp_proc_format_find(u32 mbus_code); + +/* Proc */ + +int sun6i_isp_proc_setup(struct sun6i_isp_device *isp_dev); +void sun6i_isp_proc_cleanup(struct sun6i_isp_device *isp_dev); + +#endif |