diff options
| -rw-r--r-- | drivers/media/video/tw9910.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c index 2256ba6e6147..8ec1031dacc3 100644 --- a/drivers/media/video/tw9910.c +++ b/drivers/media/video/tw9910.c @@ -117,7 +117,7 @@ #define LCTL24 0x68 #define LCTL25 0x69 #define LCTL26 0x6A -#define HSGEGIN 0x6B +#define HSBEGIN 0x6B #define HSEND 0x6C #define OVSDLY 0x6D #define OVSEND 0x6E @@ -443,10 +443,11 @@ static int tw9910_set_cropping(struct i2c_client *client, static int tw9910_set_hsync(struct i2c_client *client, const struct tw9910_hsync_ctrl *hsync) { + struct tw9910_priv *priv = to_tw9910(client); int ret; /* bit 10 - 3 */ - ret = i2c_smbus_write_byte_data(client, HSGEGIN, + ret = i2c_smbus_write_byte_data(client, HSBEGIN, (hsync->start & 0x07F8) >> 3); if (ret < 0) return ret; @@ -457,10 +458,12 @@ static int tw9910_set_hsync(struct i2c_client *client, if (ret < 0) return ret; + /* So far only revisions 0 and 1 have been seen */ /* bit 2 - 0 */ - ret = tw9910_mask_set(client, HSLOWCTL, 0x77, - (hsync->start & 0x0007) << 4 | - (hsync->end & 0x0007)); + if (1 == priv->revision) + ret = tw9910_mask_set(client, HSLOWCTL, 0x77, + (hsync->start & 0x0007) << 4 | + (hsync->end & 0x0007)); return ret; } |