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| author | Jacob Chen <jacob2.chen@rock-chips.com> | 2020-01-08 19:44:48 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-01-09 16:41:02 +0100 |
| commit | 9a28dbd65a8882462079d66daf9282234d3fa1a0 (patch) | |
| tree | 0d7038ceb3341651faddbadadfa1e3575be86869 /drivers/staging/media/rkisp1/rkisp1-dev.c | |
| parent | 8e2be317dcf5ce42c33d4e04ed7734c155487f31 (diff) | |
| download | linux-9a28dbd65a8882462079d66daf9282234d3fa1a0.tar.bz2 | |
media: staging: rkisp1: add capture device for statistics
Add the capture video driver for rockchip isp1 statistics block.
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Signed-off-by: Yichong Zhong <zyc@rock-chips.com>
Signed-off-by: Jacob Chen <cc@rock-chips.com>
Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com>
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Signed-off-by: Allon Huang <allon.huang@rock-chips.com>
Signed-off-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/staging/media/rkisp1/rkisp1-dev.c')
| -rw-r--r-- | drivers/staging/media/rkisp1/rkisp1-dev.c | 41 |
1 files changed, 31 insertions, 10 deletions
diff --git a/drivers/staging/media/rkisp1/rkisp1-dev.c b/drivers/staging/media/rkisp1/rkisp1-dev.c index 3d0a0f65eb19..261ca6051cc9 100644 --- a/drivers/staging/media/rkisp1/rkisp1-dev.c +++ b/drivers/staging/media/rkisp1/rkisp1-dev.c @@ -57,6 +57,14 @@ * | DMA |------------------------------------+ Self Picture Path * +--------+ * + * rkisp1-stats.c + * |===============| + * +---------------+ + * | | + * | ISP | + * | | + * +---------------+ + * * * Media Topology * -------------- @@ -74,14 +82,14 @@ * +----------+ |------+------| * | ISP | * |------+------| - * +-------------| 2 | 3 | - * | +------+------+ - * | | - * v v - * +- ---------+ +-----------+ - * | 0 | | 0 | - * ------------- ------------- - * | Resizer | | Resizer | + * +-------------| 2 | 3 |----------+ + * | +------+------+ | + * | | | + * v v v + * +- ---------+ +-----------+ +-----------+ + * | 0 | | 0 | | stats | + * ------------- ------------- | (capture) | + * | Resizer | | Resizer | +-----------+ * ------------| ------------| * | 1 | | 1 | * +-----------+ +-----------+ @@ -156,7 +164,11 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1) return ret; } - return 0; + /* 3A stats links */ + source = &rkisp1->isp.sd.entity; + sink = &rkisp1->stats.vnode.vdev.entity; + return media_create_pad_link(source, RKISP1_ISP_PAD_SOURCE_STATS, + sink, 0, flags); } static int rkisp1_subdev_notifier_bound(struct v4l2_async_notifier *notifier, @@ -336,14 +348,20 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1) if (ret) goto err_unreg_resizer_devs; + ret = rkisp1_stats_register(&rkisp1->stats, &rkisp1->v4l2_dev, rkisp1); + if (ret) + goto err_unreg_capture_devs; + ret = rkisp1_subdev_notifier(rkisp1); if (ret) { dev_err(rkisp1->dev, "Failed to register subdev notifier(%d)\n", ret); - goto err_unreg_capture_devs; + goto err_unreg_stats; } return 0; +err_unreg_stats: + rkisp1_stats_unregister(&rkisp1->stats); err_unreg_capture_devs: rkisp1_capture_devs_unregister(rkisp1); err_unreg_resizer_devs: @@ -408,6 +426,8 @@ static void rkisp1_debug_init(struct rkisp1_device *rkisp1) &debug->pic_size_error); debugfs_create_ulong("mipi_error", 0444, debug->debugfs_dir, &debug->mipi_error); + debugfs_create_ulong("stats_error", 0444, debug->debugfs_dir, + &debug->stats_error); debugfs_create_ulong("mp_stop_timeout", 0444, debug->debugfs_dir, &debug->stop_timeout[RKISP1_MAINPATH]); debugfs_create_ulong("sp_stop_timeout", 0444, debug->debugfs_dir, @@ -509,6 +529,7 @@ static int rkisp1_remove(struct platform_device *pdev) v4l2_async_notifier_unregister(&rkisp1->notifier); v4l2_async_notifier_cleanup(&rkisp1->notifier); + rkisp1_stats_unregister(&rkisp1->stats); rkisp1_capture_devs_unregister(rkisp1); rkisp1_resizer_devs_unregister(rkisp1); rkisp1_isp_unregister(rkisp1); |