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Subject: media: ov2680: Read and log sensor revision during probe Author: Hans de Goede <hdego...@redhat.com> Date: Thu Aug 3 11:33:42 2023 +0200 Read and log sensor revision during probe. Since this means that the driver will now already log a message on successful probe drop the "ov2680 init correctly" log message. Acked-by: Rui Miguel Silva <rmf...@gmail.com> Reviewed-by: Daniel Scally <dan.sca...@ideasonboard.com> Signed-off-by: Hans de Goede <hdego...@redhat.com> Signed-off-by: Sakari Ailus <sakari.ai...@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mche...@kernel.org> drivers/media/i2c/ov2680.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) --- diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c index c09a0e7f7787..1f59013e440c 100644 --- a/drivers/media/i2c/ov2680.c +++ b/drivers/media/i2c/ov2680.c @@ -33,6 +33,7 @@ #define OV2680_REG_SOFT_RESET CCI_REG8(0x0103) #define OV2680_REG_CHIP_ID CCI_REG16(0x300a) +#define OV2680_REG_SC_CMMN_SUB_ID CCI_REG8(0x302a) #define OV2680_REG_PLL_MULTIPLIER CCI_REG16(0x3081) #define OV2680_REG_EXPOSURE_PK CCI_REG24(0x3500) @@ -966,13 +967,14 @@ static int ov2680_get_regulators(struct ov2680_dev *sensor) static int ov2680_check_id(struct ov2680_dev *sensor) { - u64 chip_id; - int ret; + u64 chip_id, rev; + int ret = 0; - ret = cci_read(sensor->regmap, OV2680_REG_CHIP_ID, &chip_id, NULL); + cci_read(sensor->regmap, OV2680_REG_CHIP_ID, &chip_id, &ret); + cci_read(sensor->regmap, OV2680_REG_SC_CMMN_SUB_ID, &rev, &ret); if (ret < 0) { dev_err(sensor->dev, "failed to read chip id\n"); - return -ENODEV; + return ret; } if (chip_id != OV2680_CHIP_ID) { @@ -981,6 +983,9 @@ static int ov2680_check_id(struct ov2680_dev *sensor) return -ENODEV; } + dev_info(sensor->dev, "sensor_revision id = 0x%llx, rev= %lld\n", + chip_id, rev & 0x0f); + return 0; } @@ -1121,8 +1126,6 @@ static int ov2680_probe(struct i2c_client *client) pm_runtime_use_autosuspend(&client->dev); pm_runtime_put_autosuspend(&client->dev); - dev_info(dev, "ov2680 init correctly\n"); - return 0; err_pm_runtime: _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits