diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2009-08-14 13:40:26 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 15:19:57 (GMT) |
| commit | 5f5e26b1e6c23f23e9b116a4439437e752e56eb7 (patch) | |
| tree | 7477c10f3f95027196921ca1b7e7a4bffd9b1cd7 /drivers/media | |
| parent | 9ac6978a10a22499f6333d55364809f4ddb32b0c (diff) | |
| download | linux-fsl-qoriq-5f5e26b1e6c23f23e9b116a4439437e752e56eb7.tar.xz | |
V4L/DVB (12621): gspca_mr97310a: Move detection of CIF sensor type to probe() function
gspca_mr97310a: Move detection of CIF sensor type to probe() function,
so that the right controls are set to disabled from the start, rather then
having them disappear all of a sudden when the stream is started.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/mr97310a.c | 59 |
1 files changed, 34 insertions, 25 deletions
diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index 3bdf064..1a6532f 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -360,6 +360,8 @@ static int sd_config(struct gspca_dev *gspca_dev, { struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; + __u8 *data = gspca_dev->usb_buf; + int err_code; cam = &gspca_dev->cam; cam->cam_mode = vga_mode; @@ -372,6 +374,38 @@ static int sd_config(struct gspca_dev *gspca_dev, if (id->idProduct == 0x010e) { sd->cam_type = CAM_TYPE_CIF; cam->nmodes--; + + data[0] = 0x01; + data[1] = 0x01; + err_code = mr_write(gspca_dev, 2); + if (err_code < 0) + return err_code; + + msleep(200); + data[0] = get_sensor_id(gspca_dev); + /* + * Known CIF cameras. If you have another to report, please do + * + * Name byte just read sd->sensor_type + * reported by + * Sakar Spy-shot 0x28 T. Kilgore 0 + * Innovage 0xf5 (unstable) T. Kilgore 0 + * Vivitar Mini 0x53 H. De Goede 0 + * Vivitar Mini 0x08 T. Kilgore 1 + * Elta-Media 8212dc 0x23 T. Kaiser 1 + * Philips dig. keych. 0x37 T. Kilgore 1 + */ + if ((data[0] & 0x78) == 8 || + ((data[0] & 0x2) == 0x2 && data[0] != 0x53)) + sd->sensor_type = 1; + else + sd->sensor_type = 0; + + PDEBUG(D_ERR, "Sensor type is %01x", sd->sensor_type); + + if (sd->sensor_type == 0) + gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX) | + (1 << EXPOSURE_IDX) | (1 << GAIN_IDX); } else { sd->cam_type = CAM_TYPE_VGA; gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX) | @@ -411,37 +445,12 @@ static int start_cif_cam(struct gspca_dev *gspca_dev) }; /* Note: Some of the above descriptions guessed from MR97113A driver */ - sd->sensor_type = 0; data[0] = 0x01; data[1] = 0x01; err_code = mr_write(gspca_dev, 2); if (err_code < 0) return err_code; - msleep(200); - data[0] = get_sensor_id(gspca_dev); - /* - * Known CIF cameras. If you have another to report, please do - * - * Name byte just read sd->sensor_type - * reported by - * Sakar Spy-shot 0x28 T. Kilgore 0 - * Innovage 0xf5 (unstable) T. Kilgore 0 - * Vivitar Mini 0x53 H. De Goede 0 - * Vivitar Mini 0x08 T. Kilgore 1 - * Elta-Media 8212dc 0x23 T. Kaiser 1 - * Philips dig. keych. 0x37 T. Kilgore 1 - */ - if ((data[0] & 0x78) == 8 || - ((data[0] & 0x2) == 0x2 && data[0] != 0x53)) - sd->sensor_type = 1; - - PDEBUG(D_ERR, "Sensor type is %01x", sd->sensor_type); - - if (sd->sensor_type == 0) - gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX) | - (1 << EXPOSURE_IDX) | (1 << GAIN_IDX); - memcpy(data, startup_string, 11); if (sd->sensor_type) data[5] = 0xbb; |