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media: i2c: sc2310 fix setting exposure error

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Signed-off-by: Frank Liu <frank.liu@rock-chips.com>
Change-Id: I4c9560ce319e75cb6e5d5ff0ae68d09b2447023c
This commit is contained in:
Frank Liu
2020-11-05 17:02:32 +08:00
committed by Tao Huang
parent 9d4d220422
commit dcfb4756f6
1 changed files with 5 additions and 5 deletions
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10
drivers/media/i2c/sc2310.c
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@@ -1550,20 +1550,20 @@ static int sc2310_set_ctrl(struct v4l2_ctrl *ctrl)
case V4L2_CID_EXPOSURE:
if (sc2310->cur_mode->hdr_mode != NO_HDR)
return ret;
ctrl->val = ctrl->val << 1;
val = ctrl->val << 1;
ret = sc2310_write_reg(sc2310->client,
SC2310_REG_EXP_LONG_L,
SC2310_REG_VALUE_08BIT,
(ctrl->val << 4 & 0XF0));
(val << 4 & 0XF0));
ret |= sc2310_write_reg(sc2310->client,
SC2310_REG_EXP_LONG_M,
SC2310_REG_VALUE_08BIT,
(ctrl->val >> 4 & 0XFF));
(val >> 4 & 0XFF));
ret |= sc2310_write_reg(sc2310->client,
SC2310_REG_EXP_LONG_H,
SC2310_REG_VALUE_08BIT,
(ctrl->val >> 12 & 0X0F));
dev_dbg(&client->dev, "set exposure 0x%x\n", ctrl->val);
(val >> 12 & 0X0F));
dev_dbg(&client->dev, "set exposure 0x%x\n", val);
break;
case V4L2_CID_ANALOGUE_GAIN: