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