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Diffstat (limited to 'Documentation/admin-guide/media/rkisp1.rst')
| -rw-r--r-- | Documentation/admin-guide/media/rkisp1.rst | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/Documentation/admin-guide/media/rkisp1.rst b/Documentation/admin-guide/media/rkisp1.rst index 42e37ed255f6..6f14d9561fa5 100644 --- a/Documentation/admin-guide/media/rkisp1.rst +++ b/Documentation/admin-guide/media/rkisp1.rst @@ -10,8 +10,24 @@ Introduction ============ This file documents the driver for the Rockchip ISP1 that is part of RK3288 -and RK3399 SoCs. The driver is located under drivers/staging/media/rkisp1 -and uses the Media-Controller API. +and RK3399 SoCs. The driver is located under drivers/media/platform/rockchip/ +rkisp1 and uses the Media-Controller API. + +Revisions +========= + +There exist multiple smaller revisions to this ISP that got introduced in +later SoCs. Revisions can be found in the enum :c:type:`rkisp1_cif_isp_version` +in the UAPI and the revision of the ISP inside the running SoC can be read +in the field hw_revision of struct media_device_info as returned by +ioctl MEDIA_IOC_DEVICE_INFO. + +Versions in use are: + +- RKISP1_V10: used at least in rk3288 and rk3399 +- RKISP1_V11: declared in the original vendor code, but not used +- RKISP1_V12: used at least in rk3326 and px30 +- RKISP1_V13: used at least in rk1808 Topology ======== @@ -86,7 +102,7 @@ the driver through the rkisp_params node to improve image quality during a video stream. The buffer format is defined by struct :c:type:`rkisp1_stat_buffer`, and userspace should set -:ref:`V4L2_META_FMT_RK_ISP1_STAT_3A <v4l2-meta-fmt-stat-rkisp1>` as the +:ref:`V4L2_META_FMT_RK_ISP1_STAT_3A <v4l2-meta-fmt-rk-isp1-stat-3a>` as the dataformat. .. _rkisp1_params: @@ -100,7 +116,7 @@ and others. The buffer format is defined by struct :c:type:`rkisp1_params_cfg`, and userspace should set -:ref:`V4L2_META_FMT_RK_ISP1_PARAMS <v4l2-meta-fmt-params-rkisp1>` as the +:ref:`V4L2_META_FMT_RK_ISP1_PARAMS <v4l2-meta-fmt-rk-isp1-params>` as the dataformat. |