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| author | Erik Andr?n <erik.andren@gmail.com> | 2009-01-15 13:39:39 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-16 18:20:33 -0300 |
| commit | e807f20db4f4fbbf2b0c881f0b0dd5cf9c18b17c (patch) | |
| tree | e88b8356ffa2d60d2a0f44d85b66c5acd0275f3c /drivers/media/video/gspca/m5602/m5602_po1030.c | |
| parent | c86da6b33f1d268483fbdbeaec0b98779d0317c1 (diff) | |
| download | kernel_samsung_smdk4412-e807f20db4f4fbbf2b0c881f0b0dd5cf9c18b17c.zip kernel_samsung_smdk4412-e807f20db4f4fbbf2b0c881f0b0dd5cf9c18b17c.tar.gz kernel_samsung_smdk4412-e807f20db4f4fbbf2b0c881f0b0dd5cf9c18b17c.tar.bz2 | |
V4L/DVB (11533): gspca - m5602-po1030: Setup window per resolution
This patch for the po1030 sets the drawing window for the VGA resolution
Signed-off-by: Erik Andr?n <erik.andren@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/m5602/m5602_po1030.c')
| -rw-r--r-- | drivers/media/video/gspca/m5602/m5602_po1030.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_po1030.c b/drivers/media/video/gspca/m5602/m5602_po1030.c index ee8e496..af0e937 100644 --- a/drivers/media/video/gspca/m5602/m5602_po1030.c +++ b/drivers/media/video/gspca/m5602/m5602_po1030.c @@ -321,7 +321,34 @@ int po1030_init(struct sd *sd) int po1030_start(struct sd *sd) { + struct cam *cam = &sd->gspca_dev.cam; int i, err = 0; + int width = cam->cam_mode[sd->gspca_dev.curr_mode].width; + int height = cam->cam_mode[sd->gspca_dev.curr_mode].height; + u8 data; + + switch (width) { + case 640: + data = ((width + 7) >> 8) & 0xff; + err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_H, &data, 1); + if (err < 0) + return err; + + data = (width + 7) & 0xff; + err = m5602_write_sensor(sd, PO1030_WINDOWWIDTH_L, &data, 1); + if (err < 0) + return err; + + data = ((height + 3) >> 8) & 0xff; + err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_H, &data, 1); + if (err < 0) + return err; + + data = (height + 3) & 0xff; + err = m5602_write_sensor(sd, PO1030_WINDOWHEIGHT_L, &data, 1); + break; + } + /* Synthesize the vsync/hsync setup */ for (i = 0; i < ARRAY_SIZE(start_po1030) && !err; i++) { if (start_po1030[i][0] == BRIDGE) @@ -330,7 +357,7 @@ int po1030_start(struct sd *sd) else if (start_po1030[i][0] == SENSOR) { u8 data = start_po1030[i][2]; err = m5602_write_sensor(sd, - start_po1030[i][1], &data, 1); + start_po1030[i][1], &data, 1); } } return err; |