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27 lines
955 B
Diff
27 lines
955 B
Diff
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From 8e2ed1f961359103c877cf29959895bf36960e11 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Tue, 14 Dec 2021 17:18:49 +0000
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Subject: [PATCH] media: i2c: ov7251: Make the enable GPIO optional.
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Not all implementations wire up the enable GPIO and may just tie
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it to a supply rail.
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Make it optional.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/media/i2c/ov7251.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/media/i2c/ov7251.c
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+++ b/drivers/media/i2c/ov7251.c
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@@ -1676,7 +1676,8 @@ static int ov7251_probe(struct i2c_clien
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return PTR_ERR(ov7251->analog_regulator);
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}
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- ov7251->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_HIGH);
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+ ov7251->enable_gpio = devm_gpiod_get_optional(dev, "enable",
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+ GPIOD_OUT_HIGH);
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if (IS_ERR(ov7251->enable_gpio)) {
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dev_err(dev, "cannot get enable gpio\n");
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return PTR_ERR(ov7251->enable_gpio);
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