diff options
| author | Todor Tomov <todor.tomov@linaro.org> | 2018-07-25 19:38:13 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-08-02 13:08:12 +0300 |
| commit | ec6859b23f2212275fbd476df14d7a94839c2a35 (patch) | |
| tree | 9e25ce42817c04184c51c1bc8bb2f0d3e848d070 /drivers/media/platform/qcom/camss/camss-video.h | |
| parent | 6e15bec49f366511ec024a556505316222ef4ade (diff) | |
| download | linux-ec6859b23f2212275fbd476df14d7a94839c2a35.tar.xz | |
media: Rename CAMSS driver path
Support for camera subsystem on QComm MSM8996/APQ8096 is to be added
so remove hardware version from CAMSS driver's path.
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/platform/qcom/camss/camss-video.h')
| -rw-r--r-- | drivers/media/platform/qcom/camss/camss-video.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/camss/camss-video.h b/drivers/media/platform/qcom/camss/camss-video.h new file mode 100644 index 000000000000..821c1ef6b5c7 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-video.h @@ -0,0 +1,70 @@ +/* + * camss-video.h + * + * Qualcomm MSM Camera Subsystem - V4L2 device node + * + * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. + * Copyright (C) 2015-2018 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef QC_MSM_CAMSS_VIDEO_H +#define QC_MSM_CAMSS_VIDEO_H + +#include <linux/mutex.h> +#include <linux/videodev2.h> +#include <media/media-entity.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-device.h> +#include <media/v4l2-fh.h> +#include <media/v4l2-mediabus.h> +#include <media/videobuf2-v4l2.h> + +struct camss_buffer { + struct vb2_v4l2_buffer vb; + dma_addr_t addr[3]; + struct list_head queue; +}; + +struct camss_video; + +struct camss_video_ops { + int (*queue_buffer)(struct camss_video *vid, struct camss_buffer *buf); + int (*flush_buffers)(struct camss_video *vid, + enum vb2_buffer_state state); +}; + +struct camss_format_info; + +struct camss_video { + struct camss *camss; + struct vb2_queue vb2_q; + struct video_device vdev; + struct media_pad pad; + struct v4l2_format active_fmt; + enum v4l2_buf_type type; + struct media_pipeline pipe; + const struct camss_video_ops *ops; + struct mutex lock; + struct mutex q_lock; + unsigned int bpl_alignment; + unsigned int line_based; + const struct camss_format_info *formats; + unsigned int nformats; +}; + +void msm_video_stop_streaming(struct camss_video *video); + +int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev, + const char *name, int is_pix); + +void msm_video_unregister(struct camss_video *video); + +#endif /* QC_MSM_CAMSS_VIDEO_H */ |