From 5fb3b300557d6a6902e7321f42fdabb8c09eef54 Mon Sep 17 00:00:00 2001 From: Naushir Patuck Date: Fri, 28 Jul 2023 12:00:40 +0100 Subject: [PATCH] drivers: media: imx296: Add standby delay during probe Add a 2-5ms delay when coming out of standby and before reading the sensor info register durning probe, as instructed by the datasheet. This standby delay is already present when the sensor starts streaming. Signed-off-by: Naushir Patuck --- drivers/media/i2c/imx296.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/media/i2c/imx296.c +++ b/drivers/media/i2c/imx296.c @@ -1022,6 +1022,8 @@ static int imx296_identify_model(struct return ret; } + usleep_range(2000, 5000); + ret = imx296_read(sensor, IMX296_SENSOR_INFO); if (ret < 0) { dev_err(sensor->dev, "failed to read sensor information (%d)\n",