From: Jacopo Mondi <jacopo@jmondi.org>
To: Steve Longerbeam <slongerbeam@gmail.com>
Cc: Jacopo Mondi <jacopo@jmondi.org>,
laurent.pinchart@ideasonboard.com, sakari.ailus@iki.fi,
hverkuil-cisco@xs4all.nl, mirela.rabulea@nxp.com,
xavier.roumegue@oss.nxp.com, tomi.valkeinen@ideasonboard.com,
hugues.fruchet@st.com, prabhakar.mahadev-lad.rj@bp.renesas.com,
aford173@gmail.com, festevam@gmail.com,
Eugen.Hristev@microchip.com, jbrunet@baylibre.com,
Mauro Carvalho Chehab <mchehab@kernel.org>,
linux-media@vger.kernel.org
Subject: [PATCH 10/21] media: ov5640: Add HBLANK control
Date: Mon, 31 Jan 2022 15:32:34 +0100 [thread overview]
Message-ID: <20220131143245.128089-11-jacopo@jmondi.org> (raw)
In-Reply-To: <20220131143245.128089-1-jacopo@jmondi.org>
Add the HBLANK control as read-only.
The hblank value is fixed in the mode definition and is updated
everytime a new format is applied.
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
---
drivers/media/i2c/ov5640.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c
index 1e2f37c93f0d..b2961e8e07c3 100644
--- a/drivers/media/i2c/ov5640.c
+++ b/drivers/media/i2c/ov5640.c
@@ -266,6 +266,7 @@ struct ov5640_ctrls {
struct v4l2_ctrl_handler handler;
struct v4l2_ctrl *pixel_rate;
struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *hblank;
struct {
struct v4l2_ctrl *auto_exp;
struct v4l2_ctrl *exposure;
@@ -2530,6 +2531,7 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor)
struct v4l2_mbus_framefmt *fmt = &sensor->fmt;
enum ov5640_pixel_rate_id pixel_rate_id = mode->pixel_rate;
u32 num_lanes = sensor->ep.bus.mipi_csi2.num_data_lanes;
+ unsigned int hblank;
unsigned int i = 0;
u32 pixel_rate;
s64 link_freq;
@@ -2580,6 +2582,10 @@ static int ov5640_update_pixel_rate(struct ov5640_dev *sensor)
__v4l2_ctrl_s_ctrl_int64(sensor->ctrls.pixel_rate, pixel_rate);
__v4l2_ctrl_s_ctrl(sensor->ctrls.link_freq, i);
+ hblank = mode->ppl - mode->crop.width;
+ __v4l2_ctrl_modify_range(sensor->ctrls.hblank,
+ hblank, hblank, 1, hblank);
+
return 0;
}
@@ -3044,6 +3050,7 @@ static int ov5640_init_controls(struct ov5640_dev *sensor)
const struct v4l2_ctrl_ops *ops = &ov5640_ctrl_ops;
struct ov5640_ctrls *ctrls = &sensor->ctrls;
struct v4l2_ctrl_handler *hdl = &ctrls->handler;
+ unsigned int hblank;
int ret;
v4l2_ctrl_handler_init(hdl, 32);
@@ -3062,6 +3069,10 @@ static int ov5640_init_controls(struct ov5640_dev *sensor)
ARRAY_SIZE(ov5640_csi2_link_freqs) - 1,
4, ov5640_csi2_link_freqs);
+ hblank = mode->ppl - mode->crop.width;
+ ctrls->hblank = v4l2_ctrl_new_std(hdl, ops, V4L2_CID_HBLANK, hblank,
+ hblank, 1, hblank);
+
/* Auto/manual white balance */
ctrls->auto_wb = v4l2_ctrl_new_std(hdl, ops,
V4L2_CID_AUTO_WHITE_BALANCE,
@@ -3111,6 +3122,7 @@ static int ov5640_init_controls(struct ov5640_dev *sensor)
ctrls->pixel_rate->flags |= V4L2_CTRL_FLAG_READ_ONLY;
ctrls->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ ctrls->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
ctrls->gain->flags |= V4L2_CTRL_FLAG_VOLATILE;
ctrls->exposure->flags |= V4L2_CTRL_FLAG_VOLATILE;
--
2.35.0
next prev parent reply other threads:[~2022-01-31 14:32 UTC|newest]
Thread overview: 60+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-31 14:32 [PATCH 00/17] media: ov5640: Rework the clock tree programming for MIPI Jacopo Mondi
2022-01-31 14:32 ` [PATCH 01/21] media: ov5640: Add pixel rate to modes Jacopo Mondi
2022-02-01 14:52 ` Laurent Pinchart
2022-01-31 14:32 ` [PATCH 02/21] media: ov5604: Re-arrange modes definition Jacopo Mondi
2022-02-01 14:20 ` Laurent Pinchart
2022-01-31 14:32 ` [PATCH 03/21] media: ov5640: Add is_mipi() function Jacopo Mondi
2022-02-01 14:25 ` Laurent Pinchart
2022-01-31 14:32 ` [PATCH 04/21] media: ov5640: Associate bpp with formats Jacopo Mondi
2022-02-01 14:27 ` Laurent Pinchart
2022-01-31 14:32 ` [PATCH 05/21] media: ov5640: Update pixel_rate and link_freq Jacopo Mondi
2022-02-01 16:52 ` Laurent Pinchart
2022-01-31 14:32 ` [PATCH 06/21] media: ov5640: Rework CSI-2 clock tree Jacopo Mondi
2022-02-01 17:27 ` Laurent Pinchart
2022-02-07 14:07 ` Jacopo Mondi
2022-01-31 14:32 ` [PATCH 07/21] media: ov5640: Rework timings programming Jacopo Mondi
2022-02-01 19:03 ` Laurent Pinchart
2022-02-07 14:37 ` Jacopo Mondi
2022-02-07 16:39 ` Laurent Pinchart
2022-01-31 14:32 ` [PATCH 08/21] media: ov5640: Re-sort per-mode register tables Jacopo Mondi
2022-02-01 19:05 ` Laurent Pinchart
2022-02-07 14:42 ` Jacopo Mondi
2022-01-31 14:32 ` [PATCH 09/21] media: ov5640: Remove ov5640_mode_init_data Jacopo Mondi
2022-02-01 19:07 ` Laurent Pinchart
2022-02-07 14:45 ` Jacopo Mondi
2022-01-31 14:32 ` Jacopo Mondi [this message]
2022-02-02 21:20 ` [PATCH 10/21] media: ov5640: Add HBLANK control Laurent Pinchart
2022-01-31 14:32 ` [PATCH 11/21] media: ov5640: Add VBLANK control Jacopo Mondi
2022-02-02 21:35 ` Laurent Pinchart
2022-02-07 15:09 ` Jacopo Mondi
2022-02-07 17:22 ` Laurent Pinchart
2022-02-03 7:58 ` Xavier Roumegue (OSS)
2022-02-07 15:12 ` Jacopo Mondi
2022-01-31 14:44 ` [PATCH 12/21] media: ov5640: Fix durations to comply with FPS Jacopo Mondi
2022-01-31 14:44 ` [PATCH 13/21] media: ov5640: Initialize try format Jacopo Mondi
2022-02-02 21:51 ` Laurent Pinchart
2022-01-31 14:44 ` [PATCH 14/21] media: ov5640: Implement get_selection Jacopo Mondi
2022-02-02 22:29 ` Laurent Pinchart
2022-02-07 15:47 ` Jacopo Mondi
2022-02-07 17:53 ` Laurent Pinchart
2022-02-08 14:18 ` Jacopo Mondi
2022-02-08 14:41 ` Laurent Pinchart
2022-01-31 14:44 ` [PATCH 15/21] media: ov5640: Limit format to FPS in DVP mode only Jacopo Mondi
2022-02-02 22:38 ` Laurent Pinchart
2022-02-07 15:49 ` Jacopo Mondi
2022-01-31 14:44 ` [PATCH 16/21] media: ov5640: Disable s_frame_interval in MIPI mode Jacopo Mondi
2022-02-02 22:40 ` Laurent Pinchart
2022-02-02 21:48 ` [PATCH 12/21] media: ov5640: Fix durations to comply with FPS Laurent Pinchart
2022-02-07 15:58 ` Jacopo Mondi
2022-01-31 14:45 ` [PATCH 17/21] media: ov5640: Register device properties Jacopo Mondi
2022-01-31 14:45 ` [PATCH 18/21] media: ov5640: Add RGB565_1X16 format Jacopo Mondi
2022-02-02 22:48 ` Laurent Pinchart
2022-01-31 14:45 ` [PATCH 19/21] media: ov5640: Add RGB888/BGR888 formats Jacopo Mondi
2022-02-02 22:49 ` Laurent Pinchart
2022-02-02 22:44 ` [PATCH 17/21] media: ov5640: Register device properties Laurent Pinchart
2022-01-31 14:45 ` [PATCH 20/21] media: ov5640: Restrict sizes to mbus code Jacopo Mondi
2022-01-31 14:45 ` [PATCH 21/21] media: ov5640: Adjust format to bpp in s_fmt Jacopo Mondi
2022-02-02 23:03 ` Laurent Pinchart
2022-02-07 16:07 ` Jacopo Mondi
2022-02-07 16:46 ` Laurent Pinchart
2022-02-02 22:57 ` [PATCH 20/21] media: ov5640: Restrict sizes to mbus code Laurent Pinchart
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