From: Luca Ceresoli <luca.ceresoli@bootlin.com>
To: David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Thierry Reding <thierry.reding@gmail.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Sowjanya Komatineni <skomatineni@nvidia.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Dmitry Osipenko <digetx@gmail.com>,
Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: Luca Ceresoli <luca.ceresoli@bootlin.com>,
linux-media@vger.kernel.org, linux-tegra@vger.kernel.org,
dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-staging@lists.linux.dev,
Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
Paul Kocialkowski <paul.kocialkowski@bootlin.com>,
Richard Leitner <richard.leitner@skidata.com>
Subject: [PATCH v2 15/21] staging: media: tegra-video: add a per-soc enable/disable op
Date: Mon, 28 Nov 2022 16:23:30 +0100 [thread overview]
Message-ID: <20221128152336.133953-16-luca.ceresoli@bootlin.com> (raw)
In-Reply-To: <20221128152336.133953-1-luca.ceresoli@bootlin.com>
The Tegra20 VI needs an additional operation to enable the VI, add an
operation for that.
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
---
No changes in v2
---
drivers/staging/media/tegra-video/vi.c | 7 +++++++
drivers/staging/media/tegra-video/vi.h | 4 ++++
2 files changed, 11 insertions(+)
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 2dd3c6c944a2..d0c387873d4e 100644
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -1853,6 +1853,9 @@ static int tegra_vi_probe(struct platform_device *pdev)
vi->client.ops = &vi_client_ops;
vi->client.dev = &pdev->dev;
+ if (vi->ops->vi_enable)
+ vi->ops->vi_enable(vi, true);
+
ret = host1x_client_register(&vi->client);
if (ret < 0) {
dev_err(&pdev->dev,
@@ -1863,6 +1866,8 @@ static int tegra_vi_probe(struct platform_device *pdev)
return 0;
rpm_disable:
+ if (vi->ops->vi_enable)
+ vi->ops->vi_enable(vi, false);
pm_runtime_disable(&pdev->dev);
return ret;
}
@@ -1879,6 +1884,8 @@ static int tegra_vi_remove(struct platform_device *pdev)
return err;
}
+ if (vi->ops->vi_enable)
+ vi->ops->vi_enable(vi, false);
pm_runtime_disable(&pdev->dev);
return 0;
diff --git a/drivers/staging/media/tegra-video/vi.h b/drivers/staging/media/tegra-video/vi.h
index 879547073371..851c4f3fcb91 100644
--- a/drivers/staging/media/tegra-video/vi.h
+++ b/drivers/staging/media/tegra-video/vi.h
@@ -37,8 +37,11 @@ enum tegra_vi_pg_mode {
TEGRA_VI_PG_PATCH,
};
+struct tegra_vi;
+
/**
* struct tegra_vi_ops - Tegra VI operations
+ * @vi_enable: soc-specific operations needed to enable/disable the VI peripheral
* @vi_fmt_align: modify `pix` to fit the hardware alignment
* requirements and fill image geometry
* @vi_start_streaming: starts media pipeline, subdevice streaming, sets up
@@ -48,6 +51,7 @@ enum tegra_vi_pg_mode {
* back any queued buffers.
*/
struct tegra_vi_ops {
+ int (*vi_enable)(struct tegra_vi *vi, bool on);
void (*vi_fmt_align)(struct v4l2_pix_format *pix, unsigned int bpp);
int (*vi_start_streaming)(struct vb2_queue *vq, u32 count);
void (*vi_stop_streaming)(struct vb2_queue *vq);
--
2.34.1
next prev parent reply other threads:[~2022-11-28 15:27 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-28 15:23 [PATCH v2 00/21] Add Tegra20 parallel video input capture Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 01/21] dt-bindings: display: tegra: add Tegra20 VIP Luca Ceresoli
2022-12-01 23:19 ` Rob Herring
2022-12-02 8:11 ` Luca Ceresoli
2022-12-20 20:13 ` Dmitry Osipenko
2022-12-22 9:03 ` Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 02/21] dt-bindings: display: tegra: vi: add 'vip' property and example Luca Ceresoli
2022-12-01 23:16 ` Rob Herring
2022-12-02 8:11 ` Luca Ceresoli
2022-12-02 11:34 ` Krzysztof Kozlowski
2022-11-28 15:23 ` [PATCH v2 03/21] staging: media: tegra-video: fix .vidioc_enum_fmt_vid_cap to return all formats Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 04/21] staging: media: tegra-video: improve documentation of tegra_video_format fields Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 05/21] staging: media: tegra-video: document tegra_channel_get_remote_source_subdev Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 06/21] staging: media: tegra-video: fix typos in comment Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 07/21] staging: media: tegra-video: improve error messages Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 08/21] staging: media: tegra-video: slightly simplify cleanup on errors Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 09/21] staging: media: tegra-video: move private struct declaration to C file Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 10/21] staging: media: tegra-video: remove unneeded include Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 11/21] staging: media: tegra-video: Kconfig: allow TPG only on Tegra210 Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 12/21] staging: media: tegra-video: move tegra_channel_fmt_align to a per-soc op Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 13/21] staging: media: tegra-video: move default format to soc-specific data Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 14/21] staging: media: tegra-video: move MIPI calibration calls from VI to CSI Luca Ceresoli
2022-11-28 15:23 ` Luca Ceresoli [this message]
2022-11-28 15:23 ` [PATCH v2 16/21] staging: media: tegra-video: move syncpt init/free to a per-soc op Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 17/21] staging: media: tegra-video: add syncpts for Tegra20 to struct tegra_vi Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 18/21] staging: media: tegra-video: add hooks for planar YUV and H/V flip Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 19/21] staging: media: tegra-video: add H/V flip controls Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 20/21] staging: media: tegra-video: add support for VIP (parallel video input) Luca Ceresoli
2022-11-28 15:23 ` [PATCH v2 21/21] staging: media: tegra-video: add tegra20 variant Luca Ceresoli
2022-12-20 21:40 ` Dmitry Osipenko
2022-12-22 9:03 ` Luca Ceresoli
2022-12-23 12:15 ` Dmitry Osipenko
2022-12-23 12:27 ` Dmitry Osipenko
2022-12-23 12:35 ` Dmitry Osipenko
2022-12-28 10:46 ` Luca Ceresoli
2022-12-23 13:02 ` Dmitry Osipenko
2022-12-23 13:18 ` Dmitry Osipenko
2022-12-20 20:21 ` [PATCH v2 00/21] Add Tegra20 parallel video input capture Dmitry Osipenko
2022-12-22 9:03 ` Luca Ceresoli
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