diff options
Diffstat (limited to 'drivers/media/video/gspca/mars.c')
| -rw-r--r-- | drivers/media/video/gspca/mars.c | 519 |
1 files changed, 0 insertions, 519 deletions
diff --git a/drivers/media/video/gspca/mars.c b/drivers/media/video/gspca/mars.c deleted file mode 100644 index b0231465afa..00000000000 --- a/drivers/media/video/gspca/mars.c +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Mars-Semi MR97311A library - * Copyright (C) 2005 <bradlch@hotmail.com> - * - * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> - * - * 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, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#define MODULE_NAME "mars" - -#include "gspca.h" -#include "jpeg.h" - -MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); -MODULE_DESCRIPTION("GSPCA/Mars USB Camera Driver"); -MODULE_LICENSE("GPL"); - -/* controls */ -enum e_ctrl { - BRIGHTNESS, - COLORS, - GAMMA, - SHARPNESS, - ILLUM_TOP, - ILLUM_BOT, - NCTRLS /* number of controls */ -}; - -/* specific webcam descriptor */ -struct sd { - struct gspca_dev gspca_dev; /* !! must be the first item */ - - struct gspca_ctrl ctrls[NCTRLS]; - - u8 quality; -#define QUALITY_MIN 40 -#define QUALITY_MAX 70 -#define QUALITY_DEF 50 - - u8 jpeg_hdr[JPEG_HDR_SZ]; -}; - -/* V4L2 controls supported by the driver */ -static void setbrightness(struct gspca_dev *gspca_dev); -static void setcolors(struct gspca_dev *gspca_dev); -static void setgamma(struct gspca_dev *gspca_dev); -static void setsharpness(struct gspca_dev *gspca_dev); -static int sd_setilluminator1(struct gspca_dev *gspca_dev, __s32 val); -static int sd_setilluminator2(struct gspca_dev *gspca_dev, __s32 val); - -static const struct ctrl sd_ctrls[NCTRLS] = { -[BRIGHTNESS] = { - { - .id = V4L2_CID_BRIGHTNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Brightness", - .minimum = 0, - .maximum = 30, - .step = 1, - .default_value = 15, - }, - .set_control = setbrightness - }, -[COLORS] = { - { - .id = V4L2_CID_SATURATION, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Color", - .minimum = 1, - .maximum = 255, - .step = 1, - .default_value = 200, - }, - .set_control = setcolors - }, -[GAMMA] = { - { - .id = V4L2_CID_GAMMA, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Gamma", - .minimum = 0, - .maximum = 3, - .step = 1, - .default_value = 1, - }, - .set_control = setgamma - }, -[SHARPNESS] = { - { - .id = V4L2_CID_SHARPNESS, - .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Sharpness", - .minimum = 0, - .maximum = 2, - .step = 1, - .default_value = 1, - }, - .set_control = setsharpness - }, -[ILLUM_TOP] = { - { - .id = V4L2_CID_ILLUMINATORS_1, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Top illuminator", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - .flags = V4L2_CTRL_FLAG_UPDATE, - }, - .set = sd_setilluminator1 - }, -[ILLUM_BOT] = { - { - .id = V4L2_CID_ILLUMINATORS_2, - .type = V4L2_CTRL_TYPE_BOOLEAN, - .name = "Bottom illuminator", - .minimum = 0, - .maximum = 1, - .step = 1, - .default_value = 0, - .flags = V4L2_CTRL_FLAG_UPDATE, - }, - .set = sd_setilluminator2 - }, -}; - -static const struct v4l2_pix_format vga_mode[] = { - {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 320, - .sizeimage = 320 * 240 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 2}, - {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, - .bytesperline = 640, - .sizeimage = 640 * 480 * 3 / 8 + 590, - .colorspace = V4L2_COLORSPACE_JPEG, - .priv = 1}, -}; - -static const __u8 mi_data[0x20] = { -/* 01 02 03 04 05 06 07 08 */ - 0x48, 0x22, 0x01, 0x47, 0x10, 0x00, 0x00, 0x00, -/* 09 0a 0b 0c 0d 0e 0f 10 */ - 0x00, 0x01, 0x30, 0x01, 0x30, 0x01, 0x30, 0x01, -/* 11 12 13 14 15 16 17 18 */ - 0x30, 0x00, 0x04, 0x00, 0x06, 0x01, 0xe2, 0x02, -/* 19 1a 1b 1c 1d 1e 1f 20 */ - 0x82, 0x00, 0x20, 0x17, 0x80, 0x08, 0x0c, 0x00 -}; - -/* write <len> bytes from gspca_dev->usb_buf */ -static void reg_w(struct gspca_dev *gspca_dev, - int len) -{ - int alen, ret; - - if (gspca_dev->usb_err < 0) - return; - - ret = usb_bulk_msg(gspca_dev->dev, - usb_sndbulkpipe(gspca_dev->dev, 4), - gspca_dev->usb_buf, - len, - &alen, - 500); /* timeout in milliseconds */ - if (ret < 0) { - pr_err("reg write [%02x] error %d\n", - gspca_dev->usb_buf[0], ret); - gspca_dev->usb_err = ret; - } -} - -static void mi_w(struct gspca_dev *gspca_dev, - u8 addr, - u8 value) -{ - gspca_dev->usb_buf[0] = 0x1f; - gspca_dev->usb_buf[1] = 0; /* control byte */ - gspca_dev->usb_buf[2] = addr; - gspca_dev->usb_buf[3] = value; - - reg_w(gspca_dev, 4); -} - -static void setbrightness(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - gspca_dev->usb_buf[0] = 0x61; - gspca_dev->usb_buf[1] = sd->ctrls[BRIGHTNESS].val; - reg_w(gspca_dev, 2); -} - -static void setcolors(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - s16 val; - - val = sd->ctrls[COLORS].val; - gspca_dev->usb_buf[0] = 0x5f; - gspca_dev->usb_buf[1] = val << 3; - gspca_dev->usb_buf[2] = ((val >> 2) & 0xf8) | 0x04; - reg_w(gspca_dev, 3); -} - -static void setgamma(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - gspca_dev->usb_buf[0] = 0x06; - gspca_dev->usb_buf[1] = sd->ctrls[GAMMA].val * 0x40; - reg_w(gspca_dev, 2); -} - -static void setsharpness(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - gspca_dev->usb_buf[0] = 0x67; - gspca_dev->usb_buf[1] = sd->ctrls[SHARPNESS].val * 4 + 3; - reg_w(gspca_dev, 2); -} - -static void setilluminators(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - gspca_dev->usb_buf[0] = 0x22; - if (sd->ctrls[ILLUM_TOP].val) - gspca_dev->usb_buf[1] = 0x76; - else if (sd->ctrls[ILLUM_BOT].val) - gspca_dev->usb_buf[1] = 0x7a; - else - gspca_dev->usb_buf[1] = 0x7e; - reg_w(gspca_dev, 2); -} - -/* 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; - - cam = &gspca_dev->cam; - cam->cam_mode = vga_mode; - cam->nmodes = ARRAY_SIZE(vga_mode); - cam->ctrls = sd->ctrls; - sd->quality = QUALITY_DEF; - return 0; -} - -/* this function is called at probe and resume time */ -static int sd_init(struct gspca_dev *gspca_dev) -{ - gspca_dev->ctrl_inac = (1 << ILLUM_TOP) | (1 << ILLUM_BOT); - return 0; -} - -static int sd_start(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - u8 *data; - int i; - - /* create the JPEG header */ - jpeg_define(sd->jpeg_hdr, gspca_dev->height, gspca_dev->width, - 0x21); /* JPEG 422 */ - jpeg_set_qual(sd->jpeg_hdr, sd->quality); - - data = gspca_dev->usb_buf; - - data[0] = 0x01; /* address */ - data[1] = 0x01; - reg_w(gspca_dev, 2); - - /* - Initialize the MR97113 chip register - */ - data[0] = 0x00; /* address */ - data[1] = 0x0c | 0x01; /* reg 0 */ - data[2] = 0x01; /* reg 1 */ - data[3] = gspca_dev->width / 8; /* h_size , reg 2 */ - data[4] = gspca_dev->height / 8; /* v_size , reg 3 */ - data[5] = 0x30; /* reg 4, MI, PAS5101 : - * 0x30 for 24mhz , 0x28 for 12mhz */ - data[6] = 0x02; /* reg 5, H start - was 0x04 */ - data[7] = sd->ctrls[GAMMA].val * 0x40; /* reg 0x06: gamma */ - data[8] = 0x01; /* reg 7, V start - was 0x03 */ -/* if (h_size == 320 ) */ -/* data[9]= 0x56; * reg 8, 24MHz, 2:1 scale down */ -/* else */ - data[9] = 0x52; /* reg 8, 24MHz, no scale down */ -/*jfm: from win trace*/ - data[10] = 0x18; - - reg_w(gspca_dev, 11); - - data[0] = 0x23; /* address */ - data[1] = 0x09; /* reg 35, append frame header */ - - reg_w(gspca_dev, 2); - - data[0] = 0x3c; /* address */ -/* if (gspca_dev->width == 1280) */ -/* data[1] = 200; * reg 60, pc-cam frame size - * (unit: 4KB) 800KB */ -/* else */ - data[1] = 50; /* 50 reg 60, pc-cam frame size - * (unit: 4KB) 200KB */ - reg_w(gspca_dev, 2); - - /* auto dark-gain */ - data[0] = 0x5e; /* address */ - data[1] = 0; /* reg 94, Y Gain (auto) */ -/*jfm: from win trace*/ - /* reg 0x5f/0x60 (LE) = saturation */ - /* h (60): xxxx x100 - * l (5f): xxxx x000 */ - data[2] = sd->ctrls[COLORS].val << 3; - data[3] = ((sd->ctrls[COLORS].val >> 2) & 0xf8) | 0x04; - data[4] = sd->ctrls[BRIGHTNESS].val; /* reg 0x61 = brightness */ - data[5] = 0x00; - - reg_w(gspca_dev, 6); - - data[0] = 0x67; -/*jfm: from win trace*/ - data[1] = sd->ctrls[SHARPNESS].val * 4 + 3; - data[2] = 0x14; - reg_w(gspca_dev, 3); - - data[0] = 0x69; - data[1] = 0x2f; - data[2] = 0x28; - data[3] = 0x42; - reg_w(gspca_dev, 4); - - data[0] = 0x63; - data[1] = 0x07; - reg_w(gspca_dev, 2); -/*jfm: win trace - many writes here to reg 0x64*/ - - /* initialize the MI sensor */ - for (i = 0; i < sizeof mi_data; i++) - mi_w(gspca_dev, i + 1, mi_data[i]); - - data[0] = 0x00; - data[1] = 0x4d; /* ISOC transferring enable... */ - reg_w(gspca_dev, 2); - - gspca_dev->ctrl_inac = 0; /* activate the illuminator controls */ - return gspca_dev->usb_err; -} - -static void sd_stopN(struct gspca_dev *gspca_dev) -{ - struct sd *sd = (struct sd *) gspca_dev; - - gspca_dev->ctrl_inac = (1 << ILLUM_TOP) | (1 << ILLUM_BOT); - if (sd->ctrls[ILLUM_TOP].val || sd->ctrls[ILLUM_BOT].val) { - sd->ctrls[ILLUM_TOP].val = 0; - sd->ctrls[ILLUM_BOT].val = 0; - setilluminators(gspca_dev); - msleep(20); - } - - gspca_dev->usb_buf[0] = 1; - gspca_dev->usb_buf[1] = 0; - reg_w(gspca_dev, 2); -} - -static void sd_pkt_scan(struct gspca_dev *gspca_dev, - u8 *data, /* isoc packet */ - int len) /* iso packet length */ -{ - struct sd *sd = (struct sd *) gspca_dev; - int p; - - if (len < 6) { -/* gspca_dev->last_packet_type = DISCARD_PACKET; */ - return; - } - for (p = 0; p < len - 6; p++) { - if (data[0 + p] == 0xff - && data[1 + p] == 0xff - && data[2 + p] == 0x00 - && data[3 + p] == 0xff - && data[4 + p] == 0x96) { - if (data[5 + p] == 0x64 - || data[5 + p] == 0x65 - || data[5 + p] == 0x66 - || data[5 + p] == 0x67) { - PDEBUG(D_PACK, "sof offset: %d len: %d", - p, len); - gspca_frame_add(gspca_dev, LAST_PACKET, - data, p); - - /* put the JPEG header */ - gspca_frame_add(gspca_dev, FIRST_PACKET, - sd->jpeg_hdr, JPEG_HDR_SZ); - data += p + 16; - len -= p + 16; - break; - } - } - } - gspca_frame_add(gspca_dev, INTER_PACKET, data, len); -} - -static int sd_setilluminator1(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - /* only one illuminator may be on */ - sd->ctrls[ILLUM_TOP].val = val; - if (val) - sd->ctrls[ILLUM_BOT].val = 0; - setilluminators(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_setilluminator2(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - /* only one illuminator may be on */ - sd->ctrls[ILLUM_BOT].val = val; - if (val) - sd->ctrls[ILLUM_TOP].val = 0; - setilluminators(gspca_dev); - return gspca_dev->usb_err; -} - -static int sd_set_jcomp(struct gspca_dev *gspca_dev, - struct v4l2_jpegcompression *jcomp) -{ - struct sd *sd = (struct sd *) gspca_dev; - - if (jcomp->quality < QUALITY_MIN) - sd->quality = QUALITY_MIN; - else if (jcomp->quality > QUALITY_MAX) - sd->quality = QUALITY_MAX; - else - sd->quality = jcomp->quality; - if (gspca_dev->streaming) - jpeg_set_qual(sd->jpeg_hdr, sd->quality); - return 0; -} - -static int sd_get_jcomp(struct gspca_dev *gspca_dev, - struct v4l2_jpegcompression *jcomp) -{ - struct sd *sd = (struct sd *) gspca_dev; - - memset(jcomp, 0, sizeof *jcomp); - jcomp->quality = sd->quality; - jcomp->jpeg_markers = V4L2_JPEG_MARKER_DHT - | V4L2_JPEG_MARKER_DQT; - return 0; -} - -/* sub-driver description */ -static const struct sd_desc sd_desc = { - .name = MODULE_NAME, - .ctrls = sd_ctrls, - .nctrls = NCTRLS, - .config = sd_config, - .init = sd_init, - .start = sd_start, - .stopN = sd_stopN, - .pkt_scan = sd_pkt_scan, - .get_jcomp = sd_get_jcomp, - .set_jcomp = sd_set_jcomp, -}; - -/* -- module initialisation -- */ -static const struct usb_device_id device_table[] = { - {USB_DEVICE(0x093a, 0x050f)}, - {} -}; -MODULE_DEVICE_TABLE(usb, device_table); - -/* -- device connect -- */ -static int sd_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), - THIS_MODULE); -} - -static struct usb_driver sd_driver = { - .name = MODULE_NAME, - .id_table = device_table, - .probe = sd_probe, - .disconnect = gspca_disconnect, -#ifdef CONFIG_PM - .suspend = gspca_suspend, - .resume = gspca_resume, -#endif -}; - -module_usb_driver(sd_driver); |