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27 lines
885 B
Diff
27 lines
885 B
Diff
From 7713ce38e6a26425ace3a57b3d03ba0125c16f89 Mon Sep 17 00:00:00 2001
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From: Naushir Patuck <naush@raspberrypi.com>
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Date: Fri, 28 Jul 2023 12:00:40 +0100
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Subject: [PATCH 0487/1085] drivers: media: imx296: Add standby delay during
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probe
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Add a 2-5ms delay when coming out of standby and before reading the
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sensor info register durning probe, as instructed by the datasheet. This
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standby delay is already present when the sensor starts streaming.
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Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
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---
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drivers/media/i2c/imx296.c | 2 ++
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1 file changed, 2 insertions(+)
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--- a/drivers/media/i2c/imx296.c
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+++ b/drivers/media/i2c/imx296.c
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@@ -940,6 +940,8 @@ static int imx296_identify_model(struct
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return ret;
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}
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+ usleep_range(2000, 5000);
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+
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ret = imx296_read(sensor, IMX296_SENSOR_INFO);
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if (ret < 0) {
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dev_err(sensor->dev, "failed to read sensor information (%d)\n",
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