diff options
Diffstat (limited to 'drivers/media/video/gspca/gl860/gl860.c')
| -rw-r--r-- | drivers/media/video/gspca/gl860/gl860.c | 725 |
1 files changed, 0 insertions, 725 deletions
diff --git a/drivers/media/video/gspca/gl860/gl860.c b/drivers/media/video/gspca/gl860/gl860.c deleted file mode 100644 index ced3b71..0000000 --- a/drivers/media/video/gspca/gl860/gl860.c +++ /dev/null @@ -1,725 +0,0 @@ -/* GSPCA subdrivers for Genesys Logic webcams with the GL860 chip - * Subdriver core - * - * 2009/09/24 Olivier Lorin <o.lorin@laposte.net> - * GSPCA by Jean-Francois Moine <http://moinejf.free.fr> - * Thanks BUGabundo and Malmostoso for your amazing help! - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include "gspca.h" -#include "gl860.h" - -MODULE_AUTHOR("Olivier Lorin <o.lorin@laposte.net>"); -MODULE_DESCRIPTION("Genesys Logic USB PC Camera Driver"); -MODULE_LICENSE("GPL"); - -/*======================== static function declarations ====================*/ - -static void (*dev_init_settings)(struct gspca_dev *gspca_dev); - -static int sd_config(struct gspca_dev *gspca_dev, - const struct usb_device_id *id); -static int sd_init(struct gspca_dev *gspca_dev); -static int sd_isoc_init(struct gspca_dev *gspca_dev); -static int sd_start(struct gspca_dev *gspca_dev); -static void sd_stop0(struct gspca_dev *gspca_dev); -static void sd_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, int len); -static void sd_callback(struct gspca_dev *gspca_dev); - -static int gl860_guess_sensor(struct gspca_dev *gspca_dev, - u16 vendor_id, u16 product_id); - -/*============================ driver options ==============================*/ - -static s32 AC50Hz = 0xff; -module_param(AC50Hz, int, 0644); -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')"); - -/*============================ webcam controls =============================*/ - -/* Functions to get and set a control value */ -#define SD_SETGET(thename) \ -static int sd_set_##thename(struct gspca_dev *gspca_dev, s32 val)\ -{\ - struct sd *sd = (struct sd *) gspca_dev;\ -\ - sd->vcur.thename = val;\ - if (gspca_dev->streaming)\ - sd->waitSet = 1;\ - return 0;\ -} \ -static int sd_get_##thename(struct gspca_dev *gspca_dev, s32 *val)\ -{\ - struct sd *sd = (struct sd *) gspca_dev;\ -\ - *val = sd->vcur.thename;\ - return 0;\ -} - -SD_SETGET(mirror) -SD_SETGET(flip) -SD_SETGET(AC50Hz) -SD_SETGET(backlight) -SD_SETGET(brightness) -SD_SETGET(gamma) -SD_SETGET(hue) -SD_SETGET(saturation) -SD_SETGET(sharpness) -SD_SETGET(whitebal) -SD_SETGET(contrast) - -#define GL860_NCTRLS 11 - -/* control table */ -static struct ctrl sd_ctrls_mi1320[GL860_NCTRLS]; -static struct ctrl sd_ctrls_mi2020[GL860_NCTRLS]; -static struct ctrl sd_ctrls_ov2640[GL860_NCTRLS]; -static struct ctrl sd_ctrls_ov9655[GL860_NCTRLS]; - -#define SET_MY_CTRL(theid, \ - thetype, thelabel, thename) \ - if (sd->vmax.thename != 0) {\ - sd_ctrls[nCtrls].qctrl.id = theid;\ - sd_ctrls[nCtrls].qctrl.type = thetype;\ - strcpy(sd_ctrls[nCtrls].qctrl.name, thelabel);\ - sd_ctrls[nCtrls].qctrl.minimum = 0;\ - sd_ctrls[nCtrls].qctrl.maximum = sd->vmax.thename;\ - sd_ctrls[nCtrls].qctrl.default_value = sd->vcur.thename;\ - sd_ctrls[nCtrls].qctrl.step = \ - (sd->vmax.thename < 16) ? 1 : sd->vmax.thename/16;\ - sd_ctrls[nCtrls].set = sd_set_##thename;\ - sd_ctrls[nCtrls].get = sd_get_##thename;\ - nCtrls++;\ - } - -static int gl860_build_control_table(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct ctrl *sd_ctrls; - int nCtrls = 0; - - if (_MI1320_) - sd_ctrls = sd_ctrls_mi1320; - else if (_MI2020_) - sd_ctrls = sd_ctrls_mi2020; - else if (_OV2640_) - sd_ctrls = sd_ctrls_ov2640; - else if (_OV9655_) - sd_ctrls = sd_ctrls_ov9655; - else - return 0; - - memset(sd_ctrls, 0, GL860_NCTRLS * sizeof(struct ctrl)); - - SET_MY_CTRL(V4L2_CID_BRIGHTNESS, - V4L2_CTRL_TYPE_INTEGER, "Brightness", brightness) - SET_MY_CTRL(V4L2_CID_SHARPNESS, - V4L2_CTRL_TYPE_INTEGER, "Sharpness", sharpness) - SET_MY_CTRL(V4L2_CID_CONTRAST, - V4L2_CTRL_TYPE_INTEGER, "Contrast", contrast) - SET_MY_CTRL(V4L2_CID_GAMMA, - V4L2_CTRL_TYPE_INTEGER, "Gamma", gamma) - SET_MY_CTRL(V4L2_CID_HUE, - V4L2_CTRL_TYPE_INTEGER, "Palette", hue) - SET_MY_CTRL(V4L2_CID_SATURATION, - V4L2_CTRL_TYPE_INTEGER, "Saturation", saturation) - SET_MY_CTRL(V4L2_CID_WHITE_BALANCE_TEMPERATURE, - V4L2_CTRL_TYPE_INTEGER, "White Bal.", whitebal) - SET_MY_CTRL(V4L2_CID_BACKLIGHT_COMPENSATION, - V4L2_CTRL_TYPE_INTEGER, "Backlight" , backlight) - - SET_MY_CTRL(V4L2_CID_HFLIP, - V4L2_CTRL_TYPE_BOOLEAN, "Mirror", mirror) - SET_MY_CTRL(V4L2_CID_VFLIP, - V4L2_CTRL_TYPE_BOOLEAN, "Flip", flip) - SET_MY_CTRL(V4L2_CID_POWER_LINE_FREQUENCY, - V4L2_CTRL_TYPE_BOOLEAN, "AC power 50Hz", AC50Hz) - - return nCtrls; -} - -/*==================== sud-driver structure initialisation =================*/ - -static const struct sd_desc sd_desc_mi1320 = { - .name = MODULE_NAME, - .ctrls = sd_ctrls_mi1320, - .nctrls = GL860_NCTRLS, - .config = sd_config, - .init = sd_init, - .isoc_init = sd_isoc_init, - .start = sd_start, - .stop0 = sd_stop0, - .pkt_scan = sd_pkt_scan, - .dq_callback = sd_callback, -}; - -static const struct sd_desc sd_desc_mi2020 = { - .name = MODULE_NAME, - .ctrls = sd_ctrls_mi2020, - .nctrls = GL860_NCTRLS, - .config = sd_config, - .init = sd_init, - .isoc_init = sd_isoc_init, - .start = sd_start, - .stop0 = sd_stop0, - .pkt_scan = sd_pkt_scan, - .dq_callback = sd_callback, -}; - -static const struct sd_desc sd_desc_ov2640 = { - .name = MODULE_NAME, - .ctrls = sd_ctrls_ov2640, - .nctrls = GL860_NCTRLS, - .config = sd_config, - .init = sd_init, - .isoc_init = sd_isoc_init, - .start = sd_start, - .stop0 = sd_stop0, - .pkt_scan = sd_pkt_scan, - .dq_callback = sd_callback, -}; - -static const struct sd_desc sd_desc_ov9655 = { - .name = MODULE_NAME, - .ctrls = sd_ctrls_ov9655, - .nctrls = GL860_NCTRLS, - .config = sd_config, - .init = sd_init, - .isoc_init = sd_isoc_init, - .start = sd_start, - .stop0 = sd_stop0, - .pkt_scan = sd_pkt_scan, - .dq_callback = sd_callback, -}; - -/*=========================== sub-driver image sizes =======================*/ - -static struct v4l2_pix_format mi2020_mode[] = { - { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 - }, - { 800, 598, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 800, - .sizeimage = 800 * 598, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 - }, - {1280, 1024, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 1280, - .sizeimage = 1280 * 1024, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2 - }, - {1600, 1198, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 1600, - .sizeimage = 1600 * 1198, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 3 - }, -}; - -static struct v4l2_pix_format ov2640_mode[] = { - { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 - }, - { 800, 600, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 800, - .sizeimage = 800 * 600, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 - }, - {1280, 960, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 1280, - .sizeimage = 1280 * 960, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2 - }, - {1600, 1200, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 1600, - .sizeimage = 1600 * 1200, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 3 - }, -}; - -static struct v4l2_pix_format mi1320_mode[] = { - { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 - }, - { 800, 600, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 800, - .sizeimage = 800 * 600, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 - }, - {1280, 960, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 1280, - .sizeimage = 1280 * 960, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 2 - }, -}; - -static struct v4l2_pix_format ov9655_mode[] = { - { 640, 480, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 0 - }, - {1280, 960, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, - .bytesperline = 1280, - .sizeimage = 1280 * 960, - .colorspace = V4L2_COLORSPACE_SRGB, - .priv = 1 - }, -}; - -/*========================= sud-driver functions ===========================*/ - -/* This function is called at probe time */ -static int sd_config(struct gspca_dev *gspca_dev, - const struct usb_device_id *id) -{ - struct sd *sd = (struct sd *) gspca_dev; - struct cam *cam; - u16 vendor_id, product_id; - - /* Get USB VendorID and ProductID */ - vendor_id = id->idVendor; - product_id = id->idProduct; - - sd->nbRightUp = 1; - sd->nbIm = -1; - - sd->sensor = 0xff; - if (strcmp(sensor, "MI1320") == 0) - sd->sensor = ID_MI1320; - else if (strcmp(sensor, "OV2640") == 0) - sd->sensor = ID_OV2640; - else if (strcmp(sensor, "OV9655") == 0) - sd->sensor = ID_OV9655; - else if (strcmp(sensor, "MI2020") == 0) - sd->sensor = ID_MI2020; - - /* Get sensor and set the suitable init/start/../stop functions */ - if (gl860_guess_sensor(gspca_dev, vendor_id, product_id) == -1) - return -1; - - cam = &gspca_dev->cam; - - switch (sd->sensor) { - case ID_MI1320: - gspca_dev->sd_desc = &sd_desc_mi1320; - cam->cam_mode = mi1320_mode; - cam->nmodes = ARRAY_SIZE(mi1320_mode); - dev_init_settings = mi1320_init_settings; - break; - - case ID_MI2020: - gspca_dev->sd_desc = &sd_desc_mi2020; - cam->cam_mode = mi2020_mode; - cam->nmodes = ARRAY_SIZE(mi2020_mode); - dev_init_settings = mi2020_init_settings; - break; - - case ID_OV2640: - gspca_dev->sd_desc = &sd_desc_ov2640; - cam->cam_mode = ov2640_mode; - cam->nmodes = ARRAY_SIZE(ov2640_mode); - dev_init_settings = ov2640_init_settings; - break; - - case ID_OV9655: - gspca_dev->sd_desc = &sd_desc_ov9655; - cam->cam_mode = ov9655_mode; - cam->nmodes = ARRAY_SIZE(ov9655_mode); - dev_init_settings = ov9655_init_settings; - break; - } - - dev_init_settings(gspca_dev); - if (AC50Hz != 0xff) - ((struct sd *) gspca_dev)->vcur.AC50Hz = AC50Hz; - gl860_build_control_table(gspca_dev); - - return 0; -} - -/* This function is called at probe time after sd_config */ -static int sd_init(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - return sd->dev_init_at_startup(gspca_dev); -} - -/* This function is called before to choose the alt setting */ -static int sd_isoc_init(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - return sd->dev_configure_alt(gspca_dev); -} - -/* This function is called to start the webcam */ -static int sd_start(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - return sd->dev_init_pre_alt(gspca_dev); -} - -/* This function is called to stop the webcam */ -static void sd_stop0(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (!sd->gspca_dev.present) - return; - - return sd->dev_post_unset_alt(gspca_dev); -} - -/* This function is called when an image is being received */ -static void sd_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, int len) -{ - struct sd *sd = (struct sd *) gspca_dev; - static s32 nSkipped; - - s32 mode = (s32) gspca_dev->curr_mode; - s32 nToSkip = - sd->swapRB * (gspca_dev->cam.cam_mode[mode].bytesperline + 1); - - /* Test only against 0202h, so endianess does not matter */ - switch (*(s16 *) data) { - case 0x0202: /* End of frame, start a new one */ - gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); - nSkipped = 0; - if (sd->nbIm >= 0 && sd->nbIm < 10) - sd->nbIm++; - gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0); - break; - - default: - data += 2; - len -= 2; - if (nSkipped + len <= nToSkip) - nSkipped += len; - else { - if (nSkipped < nToSkip && nSkipped + len > nToSkip) { - data += nToSkip - nSkipped; - len -= nToSkip - nSkipped; - nSkipped = nToSkip + 1; - } - gspca_frame_add(gspca_dev, - INTER_PACKET, data, len); - } - break; - } -} - -/* This function is called when an image has been read */ -/* This function is used to monitor webcam orientation */ -static void sd_callback(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (!_OV9655_) { - u8 state; - u8 upsideDown; - - /* Probe sensor orientation */ - ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, (void *)&state); - - /* C8/40 means upside-down (looking backwards) */ - /* D8/50 means right-up (looking onwards) */ - upsideDown = (state == 0xc8 || state == 0x40); - - if (upsideDown && sd->nbRightUp > -4) { - if (sd->nbRightUp > 0) - sd->nbRightUp = 0; - if (sd->nbRightUp == -3) { - sd->mirrorMask = 1; - sd->waitSet = 1; - } - sd->nbRightUp--; - } - if (!upsideDown && sd->nbRightUp < 4) { - if (sd->nbRightUp < 0) - sd->nbRightUp = 0; - if (sd->nbRightUp == 3) { - sd->mirrorMask = 0; - sd->waitSet = 1; - } - sd->nbRightUp++; - } - } - - if (sd->waitSet) - sd->dev_camera_settings(gspca_dev); -} - -/*=================== USB driver structure initialisation ==================*/ - -static const struct usb_device_id device_table[] = { - {USB_DEVICE(0x05e3, 0x0503)}, - {USB_DEVICE(0x05e3, 0xf191)}, - {} -}; - -MODULE_DEVICE_TABLE(usb, device_table); - -static int sd_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - return gspca_dev_probe(intf, id, - &sd_desc_mi1320, sizeof(struct sd), THIS_MODULE); -} - -static void sd_disconnect(struct usb_interface *intf) -{ - gspca_disconnect(intf); -} - -static struct usb_driver sd_driver = { - .name = MODULE_NAME, - .id_table = device_table, - .probe = sd_probe, - .disconnect = sd_disconnect, -#ifdef CONFIG_PM - .suspend = gspca_suspend, - .resume = gspca_resume, - .reset_resume = gspca_resume, -#endif -}; - -/*====================== Init and Exit module functions ====================*/ - -module_usb_driver(sd_driver); - -/*==========================================================================*/ - -int gl860_RTx(struct gspca_dev *gspca_dev, - unsigned char pref, u32 req, u16 val, u16 index, - s32 len, void *pdata) -{ - struct usb_device *udev = gspca_dev->dev; - s32 r = 0; - - if (pref == 0x40) { /* Send */ - if (len > 0) { - memcpy(gspca_dev->usb_buf, pdata, len); - r = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - req, pref, val, index, - gspca_dev->usb_buf, - len, 400 + 200 * (len > 1)); - } else { - r = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), - req, pref, val, index, NULL, len, 400); - } - } else { /* Receive */ - if (len > 0) { - r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - req, pref, val, index, - gspca_dev->usb_buf, - len, 400 + 200 * (len > 1)); - memcpy(pdata, gspca_dev->usb_buf, len); - } else { - r = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), - req, pref, val, index, NULL, len, 400); - } - } - - if (r < 0) - pr_err("ctrl transfer failed %4d [p%02x r%d v%04x i%04x len%d]\n", - r, pref, req, val, index, len); - else if (len > 1 && r < len) - PDEBUG(D_ERR, "short ctrl transfer %d/%d", r, len); - - msleep(1); - - return r; -} - -int fetch_validx(struct gspca_dev *gspca_dev, struct validx *tbl, int len) -{ - int n; - - for (n = 0; n < len; n++) { - if (tbl[n].idx != 0xffff) - ctrl_out(gspca_dev, 0x40, 1, tbl[n].val, - tbl[n].idx, 0, NULL); - else if (tbl[n].val == 0xffff) - break; - else - msleep(tbl[n].val); - } - return n; -} - -int keep_on_fetching_validx(struct gspca_dev *gspca_dev, struct validx *tbl, - int len, int n) -{ - while (++n < len) { - if (tbl[n].idx != 0xffff) - ctrl_out(gspca_dev, 0x40, 1, tbl[n].val, tbl[n].idx, - 0, NULL); - else if (tbl[n].val == 0xffff) - break; - else - msleep(tbl[n].val); - } - return n; -} - -void fetch_idxdata(struct gspca_dev *gspca_dev, struct idxdata *tbl, int len) -{ - int n; - - for (n = 0; n < len; n++) { - if (memcmp(tbl[n].data, "\xff\xff\xff", 3) != 0) - ctrl_out(gspca_dev, 0x40, 3, 0x7a00, tbl[n].idx, - 3, tbl[n].data); - else - msleep(tbl[n].idx); - } -} - -static int gl860_guess_sensor(struct gspca_dev *gspca_dev, - u16 vendor_id, u16 product_id) -{ - struct sd *sd = (struct sd *) gspca_dev; - u8 probe, nb26, nb96, nOV, ntry; - - if (product_id == 0xf191) - sd->sensor = ID_MI1320; - - if (sd->sensor == 0xff) { - ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); - ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &probe); - - ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x0000, 0, NULL); - msleep(3); - ctrl_out(gspca_dev, 0x40, 1, 0x0010, 0x0010, 0, NULL); - msleep(3); - ctrl_out(gspca_dev, 0x40, 1, 0x0008, 0x00c0, 0, NULL); - msleep(3); - ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x00c1, 0, NULL); - msleep(3); - ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x00c2, 0, NULL); - msleep(3); - ctrl_out(gspca_dev, 0x40, 1, 0x0020, 0x0006, 0, NULL); - msleep(3); - 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); - msleep(3); - ctrl_out(gspca_dev, 0x40, 1, 0x0063, 0x0006, 0, NULL); - msleep(3); - 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, "probe=0x%02x", probe); - if (probe == 0xff) - nOV++; - } - - if (nOV) { - PDEBUG(D_PROBE, "0xff -> OVXXXX"); - PDEBUG(D_PROBE, "probing for sensor OV2640 or OV9655"); - - nb26 = nb96 = 0; - for (ntry = 0; ntry < 4; ntry++) { - ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, - 0, NULL); - msleep(3); - 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); - - 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) - return -1; - } else { - PDEBUG(D_PROBE, "Not any 0xff -> MI2020"); - sd->sensor = ID_MI2020; - } - } - - if (_MI1320_) { - PDEBUG(D_PROBE, "05e3:f191 sensor MI1320 (1.3M)"); - } else if (_MI2020_) { - PDEBUG(D_PROBE, "05e3:0503 sensor MI2020 (2.0M)"); - } else if (_OV9655_) { - PDEBUG(D_PROBE, "05e3:0503 sensor OV9655 (1.3M)"); - } else if (_OV2640_) { - PDEBUG(D_PROBE, "05e3:0503 sensor OV2640 (2.0M)"); - } else { - PDEBUG(D_PROBE, "***** Unknown sensor *****"); - return -1; - } - - return 0; -} |