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media: i2c: ov5695: set clk when power on

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Prevention clk is changed by other sensor

Change-Id: I4249cfdc32f7250b8656b9d5787735370e63690d
Signed-off-by: Cai YiWei <cyw@rock-chips.com>
This commit is contained in:
Cai YiWei
2018-11-02 18:30:33 +08:00
committed by Tao Huang
parent 8362db7ff4
commit 0484eb3224
1 changed files with 7 additions and 7 deletions
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14
drivers/media/i2c/ov5695.c
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@@ -1003,6 +1003,13 @@ static int __ov5695_power_on(struct ov5695 *ov5695)
u32 delay_us;
struct device *dev = &ov5695->client->dev;
ret = clk_set_rate(ov5695->xvclk, OV5695_XVCLK_FREQ);
if (ret < 0) {
dev_err(dev, "Failed to set xvclk rate (24MHz)\n");
return ret;
}
if (clk_get_rate(ov5695->xvclk) != OV5695_XVCLK_FREQ)
dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n");
ret = clk_prepare_enable(ov5695->xvclk);
if (ret < 0) {
dev_err(dev, "Failed to enable xvclk\n");
@@ -1306,13 +1313,6 @@ static int ov5695_probe(struct i2c_client *client,
dev_err(dev, "Failed to get xvclk\n");
return -EINVAL;
}
ret = clk_set_rate(ov5695->xvclk, OV5695_XVCLK_FREQ);
if (ret < 0) {
dev_err(dev, "Failed to set xvclk rate (24MHz)\n");
return ret;
}
if (clk_get_rate(ov5695->xvclk) != OV5695_XVCLK_FREQ)
dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n");
ov5695->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(ov5695->reset_gpio)) {