diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/gl860/gl860.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/drivers/media/video/gspca/gl860/gl860.c b/drivers/media/video/gspca/gl860/gl860.c index 6ef59ac7f50..1c3ec0242c3 100644 --- a/drivers/media/video/gspca/gl860/gl860.c +++ b/drivers/media/video/gspca/gl860/gl860.c @@ -23,8 +23,8 @@ #include "gspca.h" #include "gl860.h" -MODULE_AUTHOR("Olivier Lorin <lorin@laposte.net>"); -MODULE_DESCRIPTION("GSPCA/Genesys Logic GL860 USB Camera Driver"); +MODULE_AUTHOR("Olivier Lorin <o.lorin@laposte.net>"); +MODULE_DESCRIPTION("Genesys Logic USB PC Camera Driver"); MODULE_LICENSE("GPL"); /*======================== static function declarations ====================*/ @@ -53,7 +53,7 @@ MODULE_PARM_DESC(AC50Hz, " Does AC power frequency is 50Hz? (0/1)"); static char sensor[7]; module_param_string(sensor, sensor, sizeof(sensor), 0644); MODULE_PARM_DESC(sensor, - " Driver sensor ('MI1320'/'MI2020'/'OV9655'/'OV2640'/'')"); + " Driver sensor ('MI1320'/'MI2020'/'OV9655'/'OV2640')"); /*============================ webcam controls =============================*/ @@ -156,7 +156,7 @@ static int gl860_build_control_table(struct gspca_dev *gspca_dev) SET_MY_CTRL(V4L2_CID_VFLIP, V4L2_CTRL_TYPE_BOOLEAN, "Flip", flip) SET_MY_CTRL(V4L2_CID_POWER_LINE_FREQUENCY, - V4L2_CTRL_TYPE_BOOLEAN, "50Hz", AC50Hz) + V4L2_CTRL_TYPE_BOOLEAN, "AC power 50Hz", AC50Hz) return nCtrls; } @@ -702,6 +702,7 @@ static int gl860_guess_sensor(struct gspca_dev *gspca_dev, ctrl_out(gspca_dev, 0x40, 1, 0x006a, 0x000d, 0, NULL); msleep(56); + PDEBUG(D_PROBE, "probing for sensor MI2020 or OVXXXX"); nOV = 0; for (ntry = 0; ntry < 4; ntry++) { ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL); @@ -711,14 +712,14 @@ static int gl860_guess_sensor(struct gspca_dev *gspca_dev, ctrl_out(gspca_dev, 0x40, 1, 0x7a00, 0x8030, 0, NULL); msleep(10); ctrl_in(gspca_dev, 0xc0, 2, 0x7a00, 0x8030, 1, &probe); - PDEBUG(D_PROBE, "1st probe=%02x", probe); + PDEBUG(D_PROBE, "probe=0x%02x", probe); if (probe == 0xff) nOV++; } if (nOV) { - PDEBUG(D_PROBE, "0xff -> sensor OVXXXX"); - PDEBUG(D_PROBE, "Probing for sensor OV2640 or OV9655"); + PDEBUG(D_PROBE, "0xff -> OVXXXX"); + PDEBUG(D_PROBE, "probing for sensor OV2640 or OV9655"); nb26 = nb96 = 0; for (ntry = 0; ntry < 4; ntry++) { @@ -728,40 +729,38 @@ static int gl860_guess_sensor(struct gspca_dev *gspca_dev, ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x800a, 0, NULL); msleep(10); + /* Wait for 26(OV2640) or 96(OV9655) */ ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x800a, 1, &probe); - PDEBUG(D_PROBE, "2nd probe=%02x", probe); - if (probe == 0x00) - nb26++; if (probe == 0x26 || probe == 0x40) { + PDEBUG(D_PROBE, + "probe=0x%02x -> OV2640", + probe); sd->sensor = ID_OV2640; nb26 += 4; break; } if (probe == 0x96 || probe == 0x55) { + PDEBUG(D_PROBE, + "probe=0x%02x -> OV9655", + probe); sd->sensor = ID_OV9655; nb96 += 4; break; } + PDEBUG(D_PROBE, "probe=0x%02x", probe); + if (probe == 0x00) + nb26++; if (probe == 0xff) nb96++; msleep(3); } - if (nb26 < 4 && nb96 < 4) { - PDEBUG(D_PROBE, "No relevant answer "); - PDEBUG(D_PROBE, "* 1.3Mpixels -> use OV9655"); - PDEBUG(D_PROBE, "* 2.0Mpixels -> use OV2640"); - PDEBUG(D_PROBE, - "To force a sensor, add that line to " - "/etc/modprobe.d/options.conf:"); - PDEBUG(D_PROBE, "options gspca_gl860 " - "sensor=\"OV2640\" or \"OV9655\""); + if (nb26 < 4 && nb96 < 4) return -1; - } - } else { /* probe = 0 */ - PDEBUG(D_PROBE, "No 0xff -> sensor MI2020"); + } else { + PDEBUG(D_PROBE, "Not any 0xff -> MI2020"); sd->sensor = ID_MI2020; } } |