From: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
To: "Laurent Pinchart" <laurent.pinchart@ideasonboard.com>,
"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>,
"Sakari Ailus" <sakari.ailus@linux.intel.com>,
"Kieran Bingham" <kieran.bingham+renesas@ideasonboard.com>,
"Tomi Valkeinen" <tomi.valkeinen@ideasonboard.com>
Cc: Jacopo Mondi <jacopo.mondi@ideasonboard.com>,
linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: [PATCH 06/11] media: adv748x-csi2: Implement enum_mbus_codes
Date: Fri, 3 May 2024 17:51:21 +0200 [thread overview]
Message-ID: <20240503155127.105235-7-jacopo.mondi@ideasonboard.com> (raw)
In-Reply-To: <20240503155127.105235-1-jacopo.mondi@ideasonboard.com>
Define a list of supported mbus codes for the TXA and TXB CSI-2
transmitters and implement the enum_mbus_code operation.
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
---
drivers/media/i2c/adv748x/adv748x-csi2.c | 35 ++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c
index 9da7f6742a2b..219417b319a6 100644
--- a/drivers/media/i2c/adv748x/adv748x-csi2.c
+++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
@@ -21,6 +21,18 @@ static const struct v4l2_mbus_framefmt adv748x_csi2_default_fmt = {
.field = V4L2_FIELD_NONE,
};
+static const unsigned int adv748x_csi2_txa_fmts[] = {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+ MEDIA_BUS_FMT_YUYV10_1X20,
+ MEDIA_BUS_FMT_RGB565_1X16,
+ MEDIA_BUS_FMT_RGB666_1X18,
+ MEDIA_BUS_FMT_RGB888_1X24,
+};
+
+static const unsigned int adv748x_csi2_txb_fmts[] = {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+};
+
int adv748x_csi2_set_virtual_channel(struct adv748x_csi2 *tx, unsigned int vc)
{
return tx_write(tx, ADV748X_CSI_VC_REF, vc << ADV748X_CSI_VC_REF_SHIFT);
@@ -146,6 +158,28 @@ static const struct v4l2_subdev_video_ops adv748x_csi2_video_ops = {
* But we must support setting the pad formats for format propagation.
*/
+static int adv748x_csi2_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd);
+ const unsigned int *codes = is_txa(tx) ?
+ adv748x_csi2_txa_fmts :
+ adv748x_csi2_txb_fmts;
+ size_t num_fmts = is_txa(tx) ? ARRAY_SIZE(adv748x_csi2_txa_fmts)
+ : ARRAY_SIZE(adv748x_csi2_txb_fmts);
+
+ if (code->pad != ADV748X_CSI2_SOURCE)
+ return -EINVAL;
+
+ if (code->index >= num_fmts)
+ return -EINVAL;
+
+ code->code = codes[code->index];
+
+ return 0;
+}
+
static struct v4l2_mbus_framefmt *
adv748x_csi2_get_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
@@ -235,6 +269,7 @@ static int adv748x_csi2_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad
}
static const struct v4l2_subdev_pad_ops adv748x_csi2_pad_ops = {
+ .enum_mbus_code = adv748x_csi2_enum_mbus_code,
.get_fmt = adv748x_csi2_get_format,
.set_fmt = adv748x_csi2_set_format,
.get_mbus_config = adv748x_csi2_get_mbus_config,
--
2.44.0
next prev parent reply other threads:[~2024-05-03 15:51 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-03 15:51 [PATCH 00/11] media: renesas: rcar-csi2: Use the subdev active state Jacopo Mondi
2024-05-03 15:51 ` [PATCH 01/11] media: rcar-vin: Fix YUYV8_1X16 handling for CSI-2 Jacopo Mondi
2024-05-05 20:50 ` Laurent Pinchart
2024-05-06 15:45 ` Niklas Söderlund
2024-05-03 15:51 ` [PATCH 02/11] media: rcar-csi2: Disable runtime_pm in probe error Jacopo Mondi
2024-05-05 20:52 ` Laurent Pinchart
2024-05-03 15:51 ` [PATCH 03/11] media: rcar-csi2: Cleanup subdevice in remove() Jacopo Mondi
2024-05-05 20:53 ` Laurent Pinchart
2024-05-03 15:51 ` [PATCH 04/11] media: rcar-csi2: Use the subdev active state Jacopo Mondi
2024-05-03 18:03 ` Niklas Söderlund
2024-05-05 21:52 ` Laurent Pinchart
2024-05-06 11:18 ` Niklas Söderlund
2024-05-06 7:25 ` Jacopo Mondi
2024-05-06 8:10 ` Geert Uytterhoeven
2024-05-06 11:26 ` Niklas Söderlund
2024-05-05 21:54 ` Laurent Pinchart
2024-05-03 15:51 ` [PATCH 05/11] media: adv748x-csi2: Initialize subdev format Jacopo Mondi
2024-05-05 21:01 ` Laurent Pinchart
2024-05-03 15:51 ` Jacopo Mondi [this message]
2024-05-05 21:07 ` [PATCH 06/11] media: adv748x-csi2: Implement enum_mbus_codes Laurent Pinchart
2024-05-06 8:10 ` Jacopo Mondi
2024-05-06 8:38 ` Laurent Pinchart
2024-05-06 8:42 ` Jacopo Mondi
2024-05-06 11:30 ` Niklas Söderlund
2024-05-03 15:51 ` [PATCH 07/11] media: adv748x-csi2: Validate the image format Jacopo Mondi
2024-05-05 21:09 ` Laurent Pinchart
2024-05-06 11:37 ` Niklas Söderlund
2024-05-06 13:21 ` Jacopo Mondi
2024-05-06 14:12 ` Niklas Söderlund
2024-05-06 14:36 ` Jacopo Mondi
2024-05-06 14:58 ` Niklas Söderlund
2024-05-06 15:04 ` Jacopo Mondi
2024-05-06 19:02 ` Laurent Pinchart
2024-05-03 15:51 ` [PATCH 08/11] media: adv748x-csi2: Use the subdev active state Jacopo Mondi
2024-05-05 21:15 ` Laurent Pinchart
2024-05-03 15:51 ` [PATCH 09/11] media: max9286: Fix enum_mbus_code Jacopo Mondi
2024-05-05 21:18 ` Laurent Pinchart
2024-05-03 15:51 ` [PATCH 10/11] media: max9286: Use the subdev active state Jacopo Mondi
2024-05-05 21:26 ` Laurent Pinchart
2024-05-03 15:51 ` [PATCH 11/11] media: max9286: Use frame interval from subdev state Jacopo Mondi
2024-05-05 21:36 ` Laurent Pinchart
2024-05-06 9:37 ` Jacopo Mondi
2024-05-06 10:32 ` Laurent Pinchart
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