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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-19 07:17:21 +0100 |
| commit | 62b7f5931c54e96fca56dd8761b0e466d355c881 (patch) | |
| tree | 1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0802-media-i2c-adv748x-Implement-get_mbus_config.patch | |
| parent | 76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff) | |
| download | upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.gz upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.bz2 upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.zip | |
bcm27xx: import latest patches from the RPi foundation
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)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0802-media-i2c-adv748x-Implement-get_mbus_config.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0802-media-i2c-adv748x-Implement-get_mbus_config.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0802-media-i2c-adv748x-Implement-get_mbus_config.patch b/target/linux/bcm27xx/patches-5.4/950-0802-media-i2c-adv748x-Implement-get_mbus_config.patch new file mode 100644 index 0000000000..19c4d4c29d --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0802-media-i2c-adv748x-Implement-get_mbus_config.patch @@ -0,0 +1,63 @@ +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, + }; + + /* ----------------------------------------------------------------------------- |