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From d2b7bb49d170cecb5c4f3e8df19b7b2a2891e4ce Mon Sep 17 00:00:00 2001
From: Dave Stevenson <dave.stevenson@raspberrypi.com>
Date: Tue, 3 Jan 2023 16:41:08 +0000
Subject: [PATCH] media: dt-bindings: Add regulator to dw9807-vcm
The VCM driver will often be controlled via a regulator,
therefore add in the relevant DT hooks.
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
---
.../devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml | 4 ++++
drivers/media/i2c/dw9807-vcm.c | 4 ++++
2 files changed, 8 insertions(+)
--- a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
+++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
@@ -27,6 +27,10 @@ properties:
reg:
maxItems: 1
+ VDD-supply:
+ description:
+ Definition of the regulator used as VDD power supply to the driver.
+
required:
- compatible
- reg
--- a/drivers/media/i2c/dw9807-vcm.c
+++ b/drivers/media/i2c/dw9807-vcm.c
@@ -301,6 +301,10 @@ static void dw9807_remove(struct i2c_cli
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct dw9807_device *dw9807_dev = sd_to_dw9807_vcm(sd);
+ if (dw9807_dev->vdd)
+ regulator_unregister_notifier(dw9807_dev->vdd,
+ &dw9807_dev->notifier);
+
pm_runtime_disable(&client->dev);
dw9807_subdev_cleanup(dw9807_dev);
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