From: Sakari Ailus <sakari.ailus@iki.fi>
To: Andrey Konovalov <andrey.konovalov@linaro.org>
Cc: mchehab@kernel.org, manivannan.sadhasivam@linaro.org,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
c.barrett@framos.com, a.brela@framos.com,
peter.griffin@linaro.org
Subject: Re: [PATCH v3 08/10] media: i2c: imx290: Add support to enumerate all frame sizes
Date: Tue, 26 May 2020 12:17:16 +0300 [thread overview]
Message-ID: <20200526091716.GJ8214@valkosipuli.retiisi.org.uk> (raw)
In-Reply-To: <20200524192505.20682-9-andrey.konovalov@linaro.org>
Hi Andrey,
On Sun, May 24, 2020 at 10:25:03PM +0300, Andrey Konovalov wrote:
> From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
>
> Add support to enumerate all frame sizes supported by IMX290. This is
> required for using with userspace tools such as libcamera.
>
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
> ---
> drivers/media/i2c/imx290.c | 20 ++++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
> index 6e70ff22bc5f..88850f3b1427 100644
> --- a/drivers/media/i2c/imx290.c
> +++ b/drivers/media/i2c/imx290.c
> @@ -471,6 +471,25 @@ static int imx290_enum_mbus_code(struct v4l2_subdev *sd,
> return 0;
> }
>
> +static int imx290_enum_frame_size(struct v4l2_subdev *subdev,
> + struct v4l2_subdev_pad_config *cfg,
> + struct v4l2_subdev_frame_size_enum *fse)
> +{
> + if ((fse->code != imx290_formats[0].code) &&
> + (fse->code != imx290_formats[1].code))
> + return -EINVAL;
Please skip the modes that do not have the code specified by the user. They
should not be enumerated here.
> +
> + if (fse->index >= ARRAY_SIZE(imx290_modes))
> + return -EINVAL;
> +
> + fse->min_width = imx290_modes[fse->index].width;
> + fse->max_width = imx290_modes[fse->index].width;
> + fse->min_height = imx290_modes[fse->index].height;
> + fse->max_height = imx290_modes[fse->index].height;
> +
> + return 0;
> +}
> +
> static int imx290_get_fmt(struct v4l2_subdev *sd,
> struct v4l2_subdev_pad_config *cfg,
> struct v4l2_subdev_format *fmt)
> @@ -850,6 +869,7 @@ static const struct v4l2_subdev_video_ops imx290_video_ops = {
> static const struct v4l2_subdev_pad_ops imx290_pad_ops = {
> .init_cfg = imx290_entity_init_cfg,
> .enum_mbus_code = imx290_enum_mbus_code,
> + .enum_frame_size = imx290_enum_frame_size,
> .get_fmt = imx290_get_fmt,
> .set_fmt = imx290_set_fmt,
> };
--
Regards,
Sakari Ailus
next prev parent reply other threads:[~2020-05-26 9:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-24 19:24 [PATCH v3 00/10] Improvements to IMX290 CMOS driver Andrey Konovalov
2020-05-24 19:24 ` [PATCH v3 01/10] media: i2c: imx290: set the format before VIDIOC_SUBDEV_G_FMT is called Andrey Konovalov
2020-05-24 19:24 ` [PATCH v3 02/10] media: i2c: imx290: fix the order of the args in SET_RUNTIME_PM_OPS() Andrey Konovalov
2020-05-24 19:24 ` [PATCH v3 03/10] media: i2c: imx290: fix reset GPIO pin handling Andrey Konovalov
2020-05-24 19:24 ` [PATCH v3 04/10] media: i2c: imx290: Add support for 2 data lanes Andrey Konovalov
2020-05-26 9:01 ` Sakari Ailus
2020-05-26 9:14 ` Andrey Konovalov
2020-05-26 9:16 ` Sakari Ailus
2020-05-24 19:25 ` [PATCH v3 05/10] media: i2c: imx290: Add configurable link frequency and pixel rate Andrey Konovalov
2020-05-26 9:12 ` Sakari Ailus
2020-05-26 9:27 ` Andrey Konovalov
2020-05-26 9:58 ` Sakari Ailus
2020-05-27 14:43 ` kbuild test robot
2020-05-24 19:25 ` [PATCH v3 06/10] media: i2c: imx290: Add support for test pattern generation Andrey Konovalov
2020-05-24 19:25 ` [PATCH v3 07/10] media: i2c: imx290: Add RAW12 mode support Andrey Konovalov
2020-05-26 16:05 ` Dave Stevenson
2020-05-27 8:42 ` Andrey Konovalov
2020-05-24 19:25 ` [PATCH v3 08/10] media: i2c: imx290: Add support to enumerate all frame sizes Andrey Konovalov
2020-05-26 9:17 ` Sakari Ailus [this message]
2020-06-07 16:28 ` Andrey Konovalov
2020-06-08 8:00 ` Sakari Ailus
2020-05-24 19:25 ` [PATCH v3 09/10] media: i2c: imx290: Move the settle time delay out of loop Andrey Konovalov
2020-05-24 19:25 ` [PATCH v3 10/10] media: i2c: imx290: set bus_type before calling v4l2_fwnode_endpoint_alloc_parse() Andrey Konovalov
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