diff options
| author | Rahul Sharma <sharah@codeaurora.org> | 2017-11-14 15:59:46 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-12-22 07:21:04 -0800 |
| commit | 720aa591f48c5f401750bb5f33753efac8b4ef4c (patch) | |
| tree | 9199953104668116213d7ed1c5ba2da47c018c63 /include/uapi | |
| parent | 8ed108c9770aa1fb055f8129121e60a708067f3f (diff) | |
ADV7481: Query lane_count and settle_count from device tree
Get lane count and settle count from device tree.
Add VIDIOC_G_CSI_PARAMS ioctl to pass lane count
and settle count values to userspace.
Change-Id: Ic0e0b7b402908c9970fd1771cf9bf19627f5a5d8
Signed-off-by: Rahul Sharma <sharah@codeaurora.org>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/media/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/media/msm_ba.h | 35 |
2 files changed, 36 insertions, 0 deletions
diff --git a/include/uapi/media/Kbuild b/include/uapi/media/Kbuild index 421c65d8a901..640002326ace 100644 --- a/include/uapi/media/Kbuild +++ b/include/uapi/media/Kbuild @@ -20,3 +20,4 @@ header-y += msmb_ispif.h header-y += msmb_pproc.h header-y += radio-iris.h header-y += radio-iris-commands.h +header-y += msm_ba.h diff --git a/include/uapi/media/msm_ba.h b/include/uapi/media/msm_ba.h new file mode 100644 index 000000000000..587d14652f3f --- /dev/null +++ b/include/uapi/media/msm_ba.h @@ -0,0 +1,35 @@ +/* Copyright (c) 2017, The Linux Foundation. All rights reserved. + * + * 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 __UAPI_MSM_BA_H__ +#define __UAPI_MSM_BA_H__ + +#include <linux/videodev2.h> +#include <linux/types.h> + +/* CSI control params */ +struct csi_ctrl_params { + uint32_t settle_count; + uint32_t lane_count; +}; + +/* private ioctl structure */ +struct msm_ba_v4l2_ioctl_t { + size_t len; + void __user *ptr; +}; + +/* ADV7481 private ioctls for CSI control params */ +#define VIDIOC_G_CSI_PARAMS \ + _IOWR('V', BASE_VIDIOC_PRIVATE, struct msm_ba_v4l2_ioctl_t) +#endif |