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| author | Theodore Kilgore <kilgota@banach.math.auburn.edu> | 2009-10-30 04:43:39 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:06 -0200 |
| commit | 64f4d9a367b4fe329ba78e3171d1abb1338a951f (patch) | |
| tree | 1ea9775ea1fb99dc4188e3d9cb00abf178a6bf6c /drivers/media/video/gspca/mr97310a.c | |
| parent | 1160a3818ec387ddadfd173b3bceea654a474b74 (diff) | |
| download | kernel_samsung_smdk4412-64f4d9a367b4fe329ba78e3171d1abb1338a951f.zip kernel_samsung_smdk4412-64f4d9a367b4fe329ba78e3171d1abb1338a951f.tar.gz kernel_samsung_smdk4412-64f4d9a367b4fe329ba78e3171d1abb1338a951f.tar.bz2 | |
V4L/DVB (13245): gspca_mr97310a: Change blue gain setting for Sakar Digital VGA camera
gspca_mr97310a: Change blue gain setting for Sakar Digital VGA camera
Signed-off-by: Theodore Kilgore <kilgota@banach.math.auburn.edu>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/mr97310a.c')
| -rw-r--r-- | drivers/media/video/gspca/mr97310a.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/mr97310a.c b/drivers/media/video/gspca/mr97310a.c index b661692..a97061a 100644 --- a/drivers/media/video/gspca/mr97310a.c +++ b/drivers/media/video/gspca/mr97310a.c @@ -78,6 +78,7 @@ struct sd { u8 cam_type; /* 0 is CIF and 1 is VGA */ u8 sensor_type; /* We use 0 and 1 here, too. */ u8 do_lcd_stop; + u8 adj_colors; int brightness; u16 exposure; @@ -525,6 +526,7 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->sensor_type = 1; sd->do_lcd_stop = 0; + sd->adj_colors = 0; if ((gspca_dev->usb_buf[0] != 0x03) && (gspca_dev->usb_buf[0] != 0x04)) { PDEBUG(D_ERR, "Unknown VGA Sensor id Byte 0: %02x", @@ -532,6 +534,10 @@ static int sd_config(struct gspca_dev *gspca_dev, PDEBUG(D_ERR, "Defaults assumed, may not work"); PDEBUG(D_ERR, "Please report this"); } + /* Sakar Digital color needs to be adjusted. */ + if ((gspca_dev->usb_buf[0] == 0x03) && + (gspca_dev->usb_buf[1] == 0x50)) + sd->adj_colors = 1; if (gspca_dev->usb_buf[0] == 0x04) { sd->do_lcd_stop = 1; switch (gspca_dev->usb_buf[1]) { @@ -759,9 +765,20 @@ static int start_vga_cam(struct gspca_dev *gspca_dev) err_code = sensor_write_regs(gspca_dev, vga_sensor0_init_data, ARRAY_SIZE(vga_sensor0_init_data)); } else { /* sd->sensor_type = 1 */ - const struct sensor_w_data vga_sensor1_init_data[] = { + const struct sensor_w_data color_adj[] = { + {0x02, 0x00, {0x06, 0x59, 0x0c, 0x16, 0x00, + /* adjusted blue, green, red gain correct + too much blue from the Sakar Digital */ + 0x05, 0x01, 0x05}, 8} + }; + + const struct sensor_w_data color_no_adj[] = { {0x02, 0x00, {0x06, 0x59, 0x0c, 0x16, 0x00, - 0x07, 0x00, 0x01}, 8}, + /* default blue, green, red gain settings */ + 0x07, 0x00, 0x01}, 8} + }; + + const struct sensor_w_data vga_sensor1_init_data[] = { {0x11, 0x04, {0x01}, 1}, /*{0x0a, 0x00, {0x00, 0x01, 0x00, 0x00, 0x01, */ {0x0a, 0x00, {0x01, 0x06, 0x00, 0x00, 0x01, @@ -771,6 +788,17 @@ static int start_vga_cam(struct gspca_dev *gspca_dev) {0x11, 0x04, {0x01}, 1}, {0, 0, {0}, 0} }; + + if (sd->adj_colors) + err_code = sensor_write_regs(gspca_dev, color_adj, + ARRAY_SIZE(color_adj)); + else + err_code = sensor_write_regs(gspca_dev, color_no_adj, + ARRAY_SIZE(color_no_adj)); + + if (err_code < 0) + return err_code; + err_code = sensor_write_regs(gspca_dev, vga_sensor1_init_data, ARRAY_SIZE(vga_sensor1_init_data)); } |