diff options
| -rw-r--r-- | drivers/media/i2c/ov7670.c | 7 | ||||
| -rw-r--r-- | include/media/ov7670.h | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index 3e503396aaa4..52c024a334df 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; } diff --git a/include/media/ov7670.h b/include/media/ov7670.h index a68c8bb3ceba..1913d5123072 100644 --- a/include/media/ov7670.h +++ b/include/media/ov7670.h @@ -16,6 +16,7 @@ struct ov7670_config { int clock_speed; /* External clock speed (MHz) */ bool use_smbus; /* Use smbus I/O instead of I2C */ bool pll_bypass; /* Choose whether to bypass the PLL */ + bool pclk_hb_disable; /* Disable toggling pixclk during horizontal blanking */ }; #endif |