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| author | Hans de Goede <hdegoede@redhat.com> | 2009-09-02 14:55:16 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-12 17:20:00 +0200 |
| commit | 780287061b844aa44833b3e7d1a6b760e7aff2f6 (patch) | |
| tree | d36fe48e2edc1524ca2864ef55ea32ae381722f8 | |
| parent | V4L/DVB (12625): Add new V4L2_FMT_FLAG_EMULATED flag to videodev2.h (diff) | |
| download | linux-780287061b844aa44833b3e7d1a6b760e7aff2f6.tar.xz linux-780287061b844aa44833b3e7d1a6b760e7aff2f6.zip | |
V4L/DVB (12626): gspca_mr97310a: Allow overriding of detected sensor type
gspca_mr97310a: Allow overriding of detected sensor type
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/gspca/mr97310a.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index 8190a1d4dc84..169cdb65c14a 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -57,6 +57,11 @@ MODULE_AUTHOR("Kyle Guinn <elyk03@gmail.com>," MODULE_DESCRIPTION("GSPCA/Mars-Semi MR97310A USB Camera Driver"); MODULE_LICENSE("GPL"); +/* global parameters */ +int force_sensor_type = -1; +module_param(force_sensor_type, int, 0644); +MODULE_PARM_DESC(force_sensor_type, "Force sensor type (-1 (auto), 0 or 1)"); + /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ @@ -401,6 +406,12 @@ static int sd_config(struct gspca_dev *gspca_dev, PDEBUG(D_PROBE, "MR97310A CIF camera detected, sensor: %d", sd->sensor_type); + if (force_sensor_type != -1) { + sd->sensor_type = !! force_sensor_type; + PDEBUG(D_PROBE, "Forcing sensor type to: %d", + sd->sensor_type); + } + if (sd->sensor_type == 0) gspca_dev->ctrl_dis = (1 << BRIGHTNESS_IDX); } else { @@ -606,6 +617,12 @@ static int start_vga_cam(struct gspca_dev *gspca_dev) msleep(200); } + if (force_sensor_type != -1) { + sd->sensor_type = !! force_sensor_type; + PDEBUG(D_PROBE, "Forcing sensor type to: %d", + sd->sensor_type); + } + /* * Known VGA cameras. * This test is only run if the previous test returned 0x30, but |