mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 16:31:13 +00:00
62b7f5931c
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
64 lines
1.8 KiB
Diff
64 lines
1.8 KiB
Diff
From 3269627852346852f99244b2650daaa79056b29d Mon Sep 17 00:00:00 2001
|
|
From: Jacopo Mondi <jacopo+renesas@jmondi.org>
|
|
Date: Tue, 16 Jun 2020 16:12:43 +0200
|
|
Subject: [PATCH] media: i2c: adv748x: Implement get_mbus_config
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
Upstream https://patchwork.linuxtv.org/patch/64676/
|
|
|
|
Implement the newly introduced get_mbus_config operation to report the
|
|
number of currently used data lanes on the MIPI CSI-2 interface.
|
|
|
|
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
|
|
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
|
|
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
|
|
---
|
|
drivers/media/i2c/adv748x/adv748x-csi2.c | 31 ++++++++++++++++++++++++
|
|
1 file changed, 31 insertions(+)
|
|
|
|
--- a/drivers/media/i2c/adv748x/adv748x-csi2.c
|
|
+++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
|
|
@@ -214,9 +214,40 @@ unlock:
|
|
return ret;
|
|
}
|
|
|
|
+static int adv748x_csi2_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
|
|
+ struct v4l2_mbus_config *config)
|
|
+{
|
|
+ struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd);
|
|
+
|
|
+ if (pad != ADV748X_CSI2_SOURCE)
|
|
+ return -EINVAL;
|
|
+
|
|
+ config->type = V4L2_MBUS_CSI2_DPHY;
|
|
+ switch (tx->active_lanes) {
|
|
+ case 1:
|
|
+ config->flags = V4L2_MBUS_CSI2_1_LANE;
|
|
+ break;
|
|
+
|
|
+ case 2:
|
|
+ config->flags = V4L2_MBUS_CSI2_2_LANE;
|
|
+ break;
|
|
+
|
|
+ case 3:
|
|
+ config->flags = V4L2_MBUS_CSI2_3_LANE;
|
|
+ break;
|
|
+
|
|
+ case 4:
|
|
+ config->flags = V4L2_MBUS_CSI2_4_LANE;
|
|
+ break;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+
|
|
static const struct v4l2_subdev_pad_ops adv748x_csi2_pad_ops = {
|
|
.get_fmt = adv748x_csi2_get_format,
|
|
.set_fmt = adv748x_csi2_set_format,
|
|
+ .get_mbus_config = adv748x_csi2_get_mbus_config,
|
|
};
|
|
|
|
/* -----------------------------------------------------------------------------
|