From: Bingbu Cao <bingbu.cao@intel.com>
To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com
Cc: senozhatsky@chromium.org, tfiga@chromium.org,
bingbu.cao@intel.com, bingbu.cao@linux.intel.com
Subject: [PATCH] media: ov2740: change the minimal exposure value to 4
Date: Wed, 21 Oct 2020 10:44:10 +0800 [thread overview]
Message-ID: <1603248250-24847-1-git-send-email-bingbu.cao@intel.com> (raw)
The minimal valid exposure value should be 4 lines instead of 8 for
ov2740 mannual exposure control.
Signed-off-by: Bingbu Cao <bingbu.cao@intel.com>
---
drivers/media/i2c/ov2740.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/i2c/ov2740.c b/drivers/media/i2c/ov2740.c
index bd0d45b0d43f..0dbae4949cb3 100644
--- a/drivers/media/i2c/ov2740.c
+++ b/drivers/media/i2c/ov2740.c
@@ -37,7 +37,7 @@
/* Exposure controls from sensor */
#define OV2740_REG_EXPOSURE 0x3500
-#define OV2740_EXPOSURE_MIN 8
+#define OV2740_EXPOSURE_MIN 4
#define OV2740_EXPOSURE_MAX_MARGIN 8
#define OV2740_EXPOSURE_STEP 1
--
2.7.4
next reply other threads:[~2020-10-21 2:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-21 2:44 Bingbu Cao [this message]
2020-10-21 9:20 ` [PATCH] media: ov2740: change the minimal exposure value to 4 Sakari Ailus
2020-10-21 10:12 ` Bingbu Cao
2020-10-21 10:33 ` Sakari Ailus
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