diff mbox series

[28/28] media: ov2680: Read and log sensor revision during probe

Message ID 20230607164712.63579-29-hdegoede@redhat.com (mailing list archive)
State New, archived
Headers show
Series media: ov2680: Bugfixes + ACPI + selection(crop-tgt) API support | expand

Commit Message

Hans de Goede June 7, 2023, 4:47 p.m. UTC
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.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/media/i2c/ov2680.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index 8872898ff2c4..399959cccd44 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -32,6 +32,7 @@ 
 #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)
@@ -913,10 +914,11 @@  static int ov2680_get_regulators(struct ov2680_dev *sensor)
 
 static int ov2680_check_id(struct ov2680_dev *sensor)
 {
-	u32 chip_id;
-	int ret;
+	u32 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;
@@ -928,6 +930,8 @@  static int ov2680_check_id(struct ov2680_dev *sensor)
 		return -ENODEV;
 	}
 
+	dev_info(sensor->dev, "sensor_revision id = 0x%x, rev= %d\n", chip_id, rev & 0x0f);
+
 	return 0;
 }
 
@@ -1058,8 +1062,6 @@  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: