diff options
Diffstat (limited to 'drivers/media/video/mt9v011.c')
| -rw-r--r-- | drivers/media/video/mt9v011.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/media/video/mt9v011.c b/drivers/media/video/mt9v011.c index b2260de645f..c14bf47d692 100644 --- a/drivers/media/video/mt9v011.c +++ b/drivers/media/video/mt9v011.c @@ -393,10 +393,13 @@ static int mt9v011_s_register(struct v4l2_subdev *sd, static int mt9v011_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip) { + u16 version; struct i2c_client *client = v4l2_get_subdevdata(sd); + version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION); + return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_MT9V011, - MT9V011_VERSION); + version); } static const struct v4l2_subdev_core_ops mt9v011_core_ops = { @@ -449,8 +452,9 @@ static int mt9v011_probe(struct i2c_client *c, /* Check if the sensor is really a MT9V011 */ version = mt9v011_read(sd, R00_MT9V011_CHIP_VERSION); - if (version != MT9V011_VERSION) { - v4l2_info(sd, "*** unknown micron chip detected (0x%04x.\n", + if ((version != MT9V011_VERSION) && + (version != MT9V011_REV_B_VERSION)) { + v4l2_info(sd, "*** unknown micron chip detected (0x%04x).\n", version); kfree(core); return -EINVAL; @@ -461,8 +465,8 @@ static int mt9v011_probe(struct i2c_client *c, core->height = 480; core->xtal = 27000000; /* Hz */ - v4l_info(c, "chip found @ 0x%02x (%s)\n", - c->addr << 1, c->adapter->name); + v4l_info(c, "chip found @ 0x%02x (%s - chip version 0x%04x)\n", + c->addr << 1, c->adapter->name, version); return 0; } |