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path: root/drivers/media/i2c/ov7670.c
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Diffstat (limited to 'drivers/media/i2c/ov7670.c')
-rw-r--r--drivers/media/i2c/ov7670.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index 3e50339..52c024a 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -231,6 +231,7 @@ struct ov7670_info {
u8 clkrc; /* Clock divider value */
bool use_smbus; /* Use smbus I/O instead of I2C */
bool pll_bypass;
+ bool pclk_hb_disable;
const struct ov7670_devtype *devtype; /* Device specifics */
};
@@ -1712,6 +1713,9 @@ static int ov7670_probe(struct i2c_client *client,
*/
if (config->pll_bypass && id->driver_data != MODEL_OV7670)
info->pll_bypass = true;
+
+ if (config->pclk_hb_disable)
+ info->pclk_hb_disable = true;
}
/* Make sure it's an ov7670 */
@@ -1736,6 +1740,9 @@ static int ov7670_probe(struct i2c_client *client,
tpf.denominator = 30;
info->devtype->set_framerate(sd, &tpf);
+ if (info->pclk_hb_disable)
+ ov7670_write(sd, REG_COM10, COM10_PCLK_HB);
+
return 0;
}
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