// SPDX-License-Identifier: GPL-2.0-or-later /* * Sunplus spca504(abc) spca533 spca536 library * Copyright (C) 2005 Michel Xhaard mxhaard@magic.fr * * V4L2 by Jean-Francois Moine */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #define MODULE_NAME "sunplus" #include "gspca.h" #include "jpeg.h" MODULE_AUTHOR("Michel Xhaard "); MODULE_DESCRIPTION("GSPCA/SPCA5xx USB Camera Driver"); MODULE_LICENSE("GPL"); #define QUALITY 85 /* specific webcam descriptor */ struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ bool autogain; u8 bridge; #define BRIDGE_SPCA504 0 #define BRIDGE_SPCA504B 1 #define BRIDGE_SPCA504C 2 #define BRIDGE_SPCA533 3 #define BRIDGE_SPCA536 4 u8 subtype; #define AiptekMiniPenCam13 1 #define LogitechClickSmart420 2 #define LogitechClickSmart820 3 #define MegapixV4 4 #define MegaImageVI 5 u8 jpeg_hdr[JPEG_HDR_SZ]; }; 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 struct v4l2_pix_format custom_mode[] = { {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 2}, {464, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 464, .sizeimage = 464 * 480 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, }; static const struct v4l2_pix_format vga_mode2[] = { {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 4}, {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 3}, {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288 * 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}, }; #define SPCA50X_OFFSET_DATA 10 #define SPCA504_PCCAM600_OFFSET_SNAPSHOT 3 #define SPCA504_PCCAM600_OFFSET_COMPRESS 4 #define SPCA504_PCCAM600_OFFSET_MODE 5 #define SPCA504_PCCAM600_OFFSET_DATA 14 /* Frame packet header offsets for the spca533 */ #define SPCA533_OFFSET_DATA 16 #define SPCA533_OFFSET_FRAMSEQ 15 /* Frame packet header offsets for the spca536 */ #define SPCA536_OFFSET_DATA 4 #define SPCA536_OFFSET_FRAMSEQ 1 struct cmd { u8 req; u16 val; u16 idx; }; /* Initialisation data for the Creative PC-CAM 600 */ static const struct cmd spca504_pccam600_init_data[] = { /* {0xa0, 0x0000, 0x0503}, * capture mode */ {0x00, 0x0000, 0x2000}, {0x00, 0x0013, 0x2301}, {0x00, 0x0003, 0x2000}, {0x00, 0x0001, 0x21ac}, {0x00, 0x0001, 0x21a6}, {0x00, 0x0000, 0x21a7}, /* brightness */ {0x00, 0x0020, 0x21a8}, /* contrast */ {0x00, 0x0001, 0x21ac}, /* sat/hue */ {0x00, 0x0000, 0x21ad}, /* hue */ {0x00, 0x001a, 0x21ae}, /* saturation */ {0x00, 0x0002, 0x21a3}, /* gamma */ {0x30, 0x0154, 0x0008}, {0x30, 0x0004, 0x0006}, {0x30, 0x0258, 0x0009}, {0x30, 0x0004, 0x0000}, {0x30, 0x0093, 0x0004}, {0x30, 0x0066, 0x0005}, {0x00, 0x0000, 0x2000}, {0x00, 0x0013, 0x2301}, {0x00, 0x0003, 0x2000}, {0x00, 0x0013, 0x2301}, {0x00, 0x0003, 0x2000}, }; /* Creative PC-CAM 600 specific open data, sent before using the * generic initialisation data from spca504_open_data. */ static const struct cmd spca504_pccam600_open_data[] = { {0x00, 0x0001, 0x2501}, {0x20, 0x0500, 0x0001}, /* snapshot mode */ {0x00, 0x0003, 0x2880}, {0x00, 0x0001, 0x2881}, }; /* Initialisation data for the logitech clicksmart 420 */ static const struct cmd spca504A_clicksmart420_init_data[] = { /* {0xa0, 0x0000, 0x0503}, * capture mode */ {0x00, 0x0000, 0x2000}, {0x00, 0x0013, 0x2301}, {0x00, 0x0003, 0x2000}, {0x00, 0x0001, 0x21ac}, {0x00, 0x0001, 0x21a6}, {0x00, 0x0000, 0x21a7}, /* brightness */ {0x00, 0x0020, 0x21a8}, /* contrast */ {0x00, 0x0001, 0x21ac}, /* sat/hue */ {0x00, 0x0000, 0x21ad}, /* hue */ {0x00, 0x001a, 0x21ae}, /* saturation */ {0x00, 0x0002, 0x21a3}, /* gamma */ {0x30, 0x0004, 0x000a}, {0xb0, 0x0001, 0x0000}, {0xa1, 0x0080, 0x0001}, {0x30, 0x0049, 0x0000}, {0x30, 0x0060, 0x0005}, {0x0c, 0x0004, 0x0000}, {0x00, 0x0000, 0x0000}, {0x00, 0x0000, 0x2000}, {0x00, 0x0013, 0x2301}, {0x00, 0x0003, 0x2000}, }; /* clicksmart 420 open data ? */ static const struct cmd spca504A_clicksmart420_open_data[] = { {0x00, 0x0001, 0x2501}, {0x20, 0x0502, 0x0000}, {0x06, 0x0000, 0x0000}, {0x00, 0x0004, 0x2880}, {0x00, 0x0001, 0x2881}, {0xa0, 0x0000, 0x0503}, }; static const u8 qtable_creative_pccam[2][64] = { { /* Q-table Y-components */ 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12, 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11, 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11, 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13, 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17, 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c, 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e, 0x16, 0x1c, 0x1d, 0x1d, 0x22, 0x1e, 0x1f, 0x1e}, { /* Q-table C-components */ 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e, 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e} }; /* FIXME: This Q-table is identical to the Creative PC-CAM one, * except for one byte. Possibly a typo? * NWG: 18/05/2003. */ static const u8 qtable_spca504_default[2][64] = { { /* Q-table Y-components */ 0x05, 0x03, 0x03, 0x05, 0x07, 0x0c, 0x0f, 0x12, 0x04, 0x04, 0x04, 0x06, 0x08, 0x11, 0x12, 0x11, 0x04, 0x04, 0x05, 0x07, 0x0c, 0x11, 0x15, 0x11, 0x04, 0x05, 0x07, 0x09, 0x0f, 0x1a, 0x18, 0x13, 0x05, 0x07, 0x0b, 0x11, 0x14, 0x21, 0x1f, 0x17, 0x07, 0x0b, 0x11, 0x13, 0x18, 0x1f, 0x22, 0x1c, 0x0f, 0x13, 0x17, 0x1a, 0x1f, 0x24, 0x24, 0x1e, 0x16, 0x1c, 0x1d, 0x1d, 0x1d /* 0x22 */ , 0x1e, 0x1f, 0x1e, }, { /* Q-table C-components */ 0x05, 0x05, 0x07, 0x0e, 0x1e, 0x1e, 0x1e, 0x1e, 0x05, 0x06, 0x08, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x07, 0x08, 0x11, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x0e, 0x14, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e} }; /* read bytes to gspca_dev->usb_buf */ static void reg_r(struct gspca_dev *gspca_dev, u8 req, u16 index, u16 len) { int ret; if (len > USB_BUF_SZ) { gspca_err(gspca_dev, "reg_r: buffer overflow\n"); return; } if (len == 0) { gspca_err(gspca_dev, "reg_r: zero-length read\n"); return; } if (gspca_dev->usb_err < 0) return; ret = usb_control_msg(gspca_dev->dev, usb_rcvctrlpipe(gspca_dev->dev, 0), req, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ index, gspca_dev->usb_buf, len, 500); if (ret < 0) { pr_err("reg_r err %d\n", ret); gspca_dev->usb_err = ret; /* * Make sure the buffer is zeroed to avoid uninitialized * values. */ memset(gspca_dev->usb_buf, 0, USB_BUF_SZ); } } /* write one byte */ static void reg_w_1(struct gspca_dev *gspca_dev, u8 req, u16 value, u16 index, u16 byte) { int ret; if (gspca_dev->usb_err < 0) return; gspca_dev->usb_buf[0] = byte; ret = usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, gspca_dev->usb_buf, 1, 500); if (ret < 0) { pr_err("reg_w_1 err %d\n", ret); gspca_dev->usb_err = ret; } } /* write req / index / value */ static void reg_w_riv(struct gspca_dev *gspca_dev, u8 req, u16 index, u16 value) { struct usb_device *dev = gspca_dev->dev; int ret; if (gspca_dev->usb_err < 0) return; ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), req, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, value, index, NULL, 0, 500); if (ret < 0) { pr_err("reg_w_riv err %d\n", ret); gspca_dev->usb_err = ret; return; } gspca_dbg(gspca_dev, D_USBO, "reg_w_riv: 0x%02x,0x%04x:0x%04x\n", req, index, value); } static void write_vector(struct gspca_dev *gspca_dev, const struct cmd *data, int ncmds) { while (--ncmds >= 0) { reg_w_riv(gspca_dev, data->req, data->idx, data->val); data++; } } static void setup_qtable(struct gspca_dev *gspca_dev, const u8 qtable[2][64]) { int i; /* loop over y components */ for (i = 0; i < 64; i++) reg_w_riv(gspca_dev, 0x00, 0x2800 + i, qtable[0][i]); /* loop over c components */ for (i = 0; i < 64; i++) reg_w_riv(gspca_dev, 0x00, 0x2840 + i, qtable[1][i]); } static void spca504_acknowledged_command(struct gspca_dev *gspca_dev, u8 req, u16 idx, u16 val) { reg_w_riv(gspca_dev, req, idx, val); reg_r(gspca_dev, 0x01, 0x0001, 1); gspca_dbg(gspca_dev, D_FRAM, "before wait 0x%04x\n", gspca_dev->usb_buf[0]); reg_w_riv(gspca_dev, req, idx, val); msleep(200); reg_r(gspca_dev, 0x01, 0x0001, 1); gspca_dbg(gspca_dev, D_FRAM, "after wait 0x%04x\n", gspca_dev->usb_buf[0]); } static void spca504_read_info(struct gspca_dev *gspca_dev) { int i; u8 info[6]; if (gspca_debug < D_STREAM) return; for (i = 0; i < 6; i++) { reg_r(gspca_dev, 0, i, 1); info[i] = gspca_dev->usb_buf[0]; } gspca_dbg(gspca_dev, D_STREAM, "Read info: %d %d %d %d %d %d. Should be 1,0,2,2,0,0\n", info[0], info[1], info[2], info[3], info[4], info[5]); } static void spca504A_acknowledged_command(struct gspca_dev *gspca_dev, u8 req, u16 idx, u16 val, u8 endcode, u8 count) { u16 status; reg_w_riv(gspca_dev, req, idx, val); reg_r(gspca_dev, 0x01, 0x0001, 1); if (gspca_dev->usb_err < 0) return; gspca_dbg(gspca_dev, D_FRAM, "Status 0x%02x Need 0x%02x\n", gspca_dev->usb_buf[0], endcode); if (!count) return; count = 200; while (--count > 0) { msleep(10); /* gsmart mini2 write a each wait setting 1 ms is enough */ /* reg_w_riv(gspca_dev, req, idx, val); */ reg_r(gspca_dev, 0x01, 0x0001, 1); status = gspca_dev->usb_buf[0]; if (status == endcode) { gspca_dbg(gspca_dev, D_FRAM, "status 0x%04x after wait %d\n", status, 200 - count); break; } } } static void spca504B_PollingDataReady(struct gspca_dev *gspca_dev) { int count = 10; while (--count > 0) { reg_r(gspca_dev, 0x21, 0, 1); if ((gspca_dev->usb_buf[0] & 0x01) == 0) break; msleep(10); } } static void spca504B_WaitCmdStatus(struct gspca_dev *gspca_dev) { int count = 50; while (--count > 0) { reg_r(gspca_dev, 0x21, 1, 1); if (gspca_dev->usb_buf[0] != 0) { reg_w_1(gspca_dev, 0x21, 0, 1, 0); reg_r(gspca_dev, 0x21, 1, 1); spca504B_PollingDataReady(gspca_dev); break; } msleep(10); } } static void spca50x_GetFirmware(struct gspca_dev *gspca_dev) { u8 *data; if (gspca_debug < D_STREAM) return; data = gspca_dev->usb_buf; reg_r(gspca_dev, 0x20, 0, 5); gspca_dbg(gspca_dev, D_STREAM, "FirmWare: %d %d %d %d %d\n", data[0], data[1], data[2], data[3], data[4]); reg_r(gspca_dev, 0x23, 0, 64); reg_r(gspca_dev, 0x23, 1, 64); } static void spca504B_SetSizeType(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u8 Size; Size = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; switch (sd->bridge) { case BRIDGE_SPCA533: reg_w_riv(gspca_dev, 0x31, 0, 0); spca504B_WaitCmdStatus(gspca_dev); spca504B_PollingDataReady(gspca_dev); spca50x_GetFirmware(gspca_dev); reg_w_1(gspca_dev, 0x24, 0, 8, 2); /* type */ reg_r(gspca_dev, 0x24, 8, 1); reg_w_1(gspca_dev, 0x25, 0, 4, Size); reg_r(gspca_dev, 0x25, 4, 1); /* size */ spca504B_PollingDataReady(gspca_dev); /* Init the cam width height with some values get on init ? */ reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00); spca504B_WaitCmdStatus(gspca_dev); spca504B_PollingDataReady(gspca_dev); break; default: /* case BRIDGE_SPCA504B: */ /* case BRIDGE_SPCA536: */ reg_w_1(gspca_dev, 0x25, 0, 4, Size); reg_r(gspca_dev, 0x25, 4, 1); /* size */ reg_w_1(gspca_dev, 0x27, 0, 0, 6); reg_r(gspca_dev, 0x27, 0, 1); /* type */ spca504B_PollingDataReady(gspca_dev); break; case BRIDGE_SPCA504: Size += 3; if (sd->subtype == AiptekMiniPenCam13) { /* spca504a aiptek */ spca504A_acknowledged_command(gspca_dev, 0x08, Size, 0, 0x80 | (Size & 0x0f), 1); spca504A_acknowledged_command(gspca_dev, 1, 3, 0, 0x9f, 0); } else { spca504_acknowledged_command(gspca_dev, 0x08, Size, 0); } break; case BRIDGE_SPCA504C: /* capture mode */ reg_w_riv(gspca_dev, 0xa0, (0x0500 | (Size & 0x0f)), 0x00); reg_w_riv(gspca_dev, 0x20, 0x01, 0x0500 | (Size & 0x0f)); break; } } static void spca504_wait_status(struct gspca_dev *gspca_dev) { int cnt; cnt = 256; while (--cnt > 0) { /* With this we get the status, when return 0 it's all ok */ reg_r(gspca_dev, 0x06, 0x00, 1); if (gspca_dev->usb_buf[0] == 0) return; msleep(10); } } static void spca504B_setQtable(struct gspca_dev *gspca_dev) { reg_w_1(gspca_dev, 0x26, 0, 0, 3); reg_r(gspca_dev, 0x26, 0, 1); spca504B_PollingDataReady(gspca_dev); } static void setbrightness(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; u16 reg; reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f0 : 0x21a7; reg_w_riv(gspca_dev, 0x00, reg, val); } static void setcontrast(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; u16 reg; reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f1 : 0x21a8; reg_w_riv(gspca_dev, 0x00, reg, val); } static void setcolors(struct gspca_dev *gspca_dev, s32 val) { struct sd *sd = (struct sd *) gspca_dev; u16 reg; reg = sd->bridge == BRIDGE_SPCA536 ? 0x20f6 : 0x21ae; reg_w_riv(gspca_dev, 0x00, reg, val); } static void init_ctl_reg(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int pollreg = 1; switch (sd->bridge) { case BRIDGE_SPCA504: case BRIDGE_SPCA504C: pollreg = 0; fallthrough; default: /* case BRIDGE_SPCA533: */ /* case BRIDGE_SPCA504B: */ reg_w_riv(gspca_dev, 0, 0x21ad, 0x00); /* hue */ reg_w_riv(gspca_dev, 0, 0x21ac, 0x01); /* sat/hue */ reg_w_riv(gspca_dev, 0, 0x21a3, 0x00); /* gamma */ break; case BRIDGE_SPCA536: reg_w_riv(gspca_dev, 0, 0x20f5, 0x40); reg_w_riv(gspca_dev, 0, 0x20f4, 0x01); reg_w_riv(gspca_dev, 0, 0x2089, 0x00); break; } if (pollreg) spca504B_PollingDataReady(gspca_dev); } /* 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; sd->bridge = id->driver_info >> 8; sd->subtype = id->driver_info; if (sd->subtype == AiptekMiniPenCam13) { /* try to get the firmware as some cam answer 2.0.1.2.2 * and should be a spca504b then overwrite that setting */ reg_r(gspca_dev, 0x20, 0, 1); switch (gspca_dev->usb_buf[0]) { case 1: break; /* (right bridge/subtype) */ case 2: sd->bridge = BRIDGE_SPCA504B; sd->subtype = 0; break; default: return -ENODEV; } } switch (sd->bridge) { default: /* case BRIDGE_SPCA504B: */ /* case BRIDGE_SPCA504: */ /* case BRIDGE_SPCA536: */ cam->cam_mode = vga_mode; cam->nmodes = ARRAY_SIZE(vga_mode); break; case BRIDGE_SPCA533: cam->cam_mode = custom_mode; if (sd->subtype == MegaImageVI) /* 320x240 only */ cam->nmodes = ARRAY_SIZE(custom_mode) - 1; else cam->nmodes = ARRAY_SIZE(custom_mode); break; case BRIDGE_SPCA504C: cam->cam_mode = vga_mode2; cam->nmodes = ARRAY_SIZE(vga_mode2); break; } return 0; } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; switch (sd->bridge) { case BRIDGE_SPCA504B: reg_w_riv(gspca_dev, 0x1d, 0x00, 0); reg_w_riv(gspca_dev, 0x00, 0x2306, 0x01); reg_w_riv(gspca_dev, 0x00, 0x0d04, 0x00); reg_w_riv(gspca_dev, 0x00, 0x2000, 0x00); reg_w_riv(gspca_dev, 0x00, 0x2301, 0x13); reg_w_riv(gspca_dev, 0x00, 0x2306, 0x00); fallthrough; case BRIDGE_SPCA533: spca504B_PollingDataReady(gspca_dev); spca50x_GetFirmware(gspca_dev); break; case BRIDGE_SPCA536: spca50x_GetFirmware(gspca_dev); reg_r(gspca_dev, 0x00, 0x5002, 1); reg_w_1(gspca_dev, 0x24, 0, 0, 0); reg_r(gspca_dev, 0x24, 0, 1); spca504B_PollingDataReady(gspca_dev); reg_w_riv(gspca_dev, 0x34, 0, 0); spca504B_WaitCmdStatus(gspca_dev); break; case BRIDGE_SPCA504C: /* pccam600 */ gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504 (PC-CAM 600)\n"); reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0000); reg_w_riv(gspca_dev, 0xe0, 0x0000, 0x0001); /* reset */ spca504_wait_status(gspca_dev); if (sd->subtype == LogitechClickSmart420) write_vector(gspca_dev, spca504A_clicksmart420_open_data, ARRAY_SIZE(spca504A_clicksmart420_open_data)); else write_vector(gspca_dev, spca504_pccam600_open_data, ARRAY_SIZE(spca504_pccam600_open_data)); setup_qtable(gspca_dev, qtable_creative_pccam); break; default: /* case BRIDGE_SPCA504: */ gspca_dbg(gspca_dev, D_STREAM, "Opening SPCA504\n"); if (sd->subtype == AiptekMiniPenCam13) { spca504_read_info(gspca_dev); /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */ spca504A_acknowledged_command(gspca_dev, 0x24, 8, 3, 0x9e, 1); /* Twice sequential need status 0xff->0x9e->0x9d */ spca504A_acknowledged_command(gspca_dev, 0x24, 8, 3, 0x9e, 0); spca504A_acknowledged_command(gspca_dev, 0x24, 0, 0, 0x9d, 1); /******************************/ /* spca504a aiptek */ spca504A_acknowledged_command(gspca_dev, 0x08, 6, 0, 0x86, 1); /* reg_write (dev, 0, 0x2000, 0); */ /* reg_write (dev, 0, 0x2883, 1); */ /* spca504A_acknowledged_command (gspca_dev, 0x08, 6, 0, 0x86, 1); */ /* spca504A_acknowledged_command (gspca_dev, 0x24, 0, 0, 0x9D, 1); */ reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05); /* L92 sno1t.txt */ reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05); spca504A_acknowledged_command(gspca_dev, 0x01, 0x0f, 0, 0xff, 0); } /* setup qtable */ reg_w_riv(gspca_dev, 0, 0x2000, 0); reg_w_riv(gspca_dev, 0, 0x2883, 1); setup_qtable(gspca_dev, qtable_spca504_default); break; } return gspca_dev->usb_err; } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; int enable; /* create the JPEG header */ jpeg_define(sd->jpeg_hdr, gspca_dev->pixfmt.height, gspca_dev->pixfmt.width, 0x22); /* JPEG 411 */ jpeg_set_qual(sd->jpeg_hdr, QUALITY); if (sd->bridge == BRIDGE_SPCA504B) spca504B_setQtable(gspca_dev); spca504B_SetSizeType(gspca_dev); switch (sd->bridge) { default: /* case BRIDGE_SPCA504B: */ /* case BRIDGE_SPCA533: */ /* case BRIDGE_SPCA536: */ switch (sd->subtype) { case MegapixV4: case LogitechClickSmart820: case MegaImageVI: reg_w_riv(gspca_dev, 0xf0, 0, 0); spca504B_WaitCmdStatus(gspca_dev); reg_w_riv(gspca_dev, 0xf0, 4, 0); spca504B_WaitCmdStatus(gspca_dev); break; default: reg_w_riv(gspca_dev, 0x31, 0x0004, 0x00); spca504B_WaitCmdStatus(gspca_dev); spca504B_PollingDataReady(gspca_dev); break; } break; case BRIDGE_SPCA504: if (sd->subtype == AiptekMiniPenCam13) { spca504_read_info(gspca_dev); /* Set AE AWB Banding Type 3-> 50Hz 2-> 60Hz */ spca504A_acknowledged_command(gspca_dev, 0x24, 8, 3, 0x9e, 1); /* Twice sequential need status 0xff->0x9e->0x9d */ spca504A_acknowledged_command(gspca_dev, 0x24, 8, 3, 0x9e, 0); spca504A_acknowledged_command(gspca_dev, 0x24, 0, 0, 0x9d, 1); } else { spca504_acknowledged_command(gspca_dev, 0x24, 8, 3); spca504_read_info(gspca_dev); spca504_acknowledged_command(gspca_dev, 0x24, 8, 3); spca504_acknowledged_command(gspca_dev, 0x24, 0, 0); } spca504B_SetSizeType(gspca_dev); reg_w_riv(gspca_dev, 0x00, 0x270c, 0x05); /* L92 sno1t.txt */ reg_w_riv(gspca_dev, 0x00, 0x2310, 0x05); break; case BRIDGE_SPCA504C: if (sd->subtype == LogitechClickSmart420) { write_vector(gspca_dev, spca504A_clicksmart420_init_data, ARRAY_SIZE(spca504A_clicksmart420_init_data)); } else { write_vector(gspca_dev, spca504_pccam600_init_data, ARRAY_SIZE(spca504_pccam600_init_data)); } enable = (sd->autogain ? 0x04 : 0x01); reg_w_riv(gspca_dev, 0x0c, 0x0000, enable); /* auto exposure */ reg_w_riv(gspca_dev, 0xb0, 0x0000, enable); /* auto whiteness */ /* set default exposure compensation and whiteness balance */ reg_w_riv(gspca_dev, 0x30, 0x0001, 800); /* ~ 20 fps */ reg_w_riv(gspca_dev, 0x30, 0x0002, 1600); spca504B_SetSizeType(gspca_dev); break; } init_ctl_reg(gspca_dev); return gspca_dev->usb_err; } static void sd_stopN(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; switch (sd->bridge) { default: /* case BRIDGE_SPCA533: */ /* case BRIDGE_SPCA536: */ /* case BRIDGE_SPCA504B: */ reg_w_riv(gspca_dev, 0x31, 0, 0); spca504B_WaitCmdStatus(gspca_dev); spca504B_PollingDataReady(gspca_dev); break; case BRIDGE_SPCA504: case BRIDGE_SPCA504C: reg_w_riv(gspca_dev, 0x00, 0x2000, 0x0000); if (sd->subtype == AiptekMiniPenCam13) { /* spca504a aiptek */ /* spca504A_acknowledged_command(gspca_dev, 0x08, 6, 0, 0x86, 1); */ spca504A_acknowledged_command(gspca_dev, 0x24, 0x00, 0x00, 0x9d, 1); spca504A_acknowledged_command(gspca_dev, 0x01, 0x0f, 0x00, 0xff, 1); } else { spca504_acknowledged_command(gspca_dev, 0x24, 0, 0); reg_w_riv(gspca_dev, 0x01, 0x000f, 0x0000); } break; } } 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 i, sof = 0; static u8 ffd9[] = {0xff, 0xd9}; /* frames are jpeg 4.1.1 without 0xff escape */ switch (sd->bridge) { case BRIDGE_SPCA533: if (data[0] == 0xff) { if (data[1] != 0x01) { /* drop packet */ /* gspca_dev->last_packet_type = DISCARD_PACKET; */ return; } sof = 1; data += SPCA533_OFFSET_DATA; len -= SPCA533_OFFSET_DATA; } else { data += 1; len -= 1; } break; case BRIDGE_SPCA536: if (data[0] == 0xff) { sof = 1; data += SPCA536_OFFSET_DATA; len -= SPCA536_OFFSET_DATA; } else { data += 2; len -= 2; } break; default: /* case BRIDGE_SPCA504: */ /* case BRIDGE_SPCA504B: */ switch (data[0]) { case 0xfe: /* start of frame */ sof = 1; data += SPCA50X_OFFSET_DATA; len -= SPCA50X_OFFSET_DATA; break; case 0xff: /* drop packet */ /* gspca_dev->last_packet_type = DISCARD_PACKET; */ return; default: data += 1; len -= 1; break; } break; case BRIDGE_SPCA504C: switch (data[0]) { case 0xfe: /* start of frame */ sof = 1; data += SPCA504_PCCAM600_OFFSET_DATA; len -= SPCA504_PCCAM600_OFFSET_DATA; break; case 0xff: /* drop packet */ /* gspca_dev->last_packet_type = DISCARD_PACKET; */ return; default: data += 1; len -= 1; break; } break; } if (sof) { /* start of frame */ gspca_frame_add(gspca_dev, LAST_PACKET, ffd9, 2); /* put the JPEG header in the new frame */ gspca_frame_add(gspca_dev, FIRST_PACKET, sd->jpeg_hdr, JPEG_HDR_SZ); } /* add 0x00 after 0xff */ i = 0; do { if (data[i] == 0xff) { gspca_frame_add(gspca_dev, INTER_PACKET, data, i + 1); len -= i; data += i; *data = 0x00; i = 0; } i++; } while (i < len); gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_s_ctrl(struct v4l2_ctrl *ctrl) { struct gspca_dev *gspca_dev = container_of(ctrl->handler, struct gspca_dev, ctrl_handler); struct sd *sd = (struct sd *)gspca_dev; gspca_dev->usb_err = 0; if (!gspca_dev->streaming) return 0; switch (ctrl->id) { case V4L2_CID_BRIGHTNESS: setbrightness(gspca_dev, ctrl->val); break; case V4L2_CID_CONTRAST: setcontrast(gspca_dev, ctrl->val); break; case V4L2_CID_SATURATION: setcolors(gspca_dev, ctrl->val); break; case V4L2_CID_AUTOGAIN: sd->autogain = ctrl->val; break; } return gspca_dev->usb_err; } static const struct v4l2_ctrl_ops sd_ctrl_ops = { .s_ctrl = sd_s_ctrl, }; static int sd_init_controls(struct gspca_dev *gspca_dev) { struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; gspca_dev->vdev.ctrl_handler = hdl; v4l2_ctrl_handler_init(hdl, 4); v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_BRIGHTNESS, -128, 127, 1, 0); v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_CONTRAST, 0, 255, 1, 0x20); v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_SATURATION, 0, 255, 1, 0x1a); v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, 1); if (hdl->error) { pr_err("Could not initialize controls\n"); return hdl->error; } return 0; } /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = sd_config, .init = sd_init, .init_controls = sd_init_controls, .start = sd_start, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, }; /* -- module initialisation -- */ #define BS(bridge, subtype) \ .driver_info = (BRIDGE_ ## bridge << 8) \ | (subtype) static const struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x400b), BS(SPCA504C, 0)}, {USB_DEVICE(0x041e, 0x4012), BS(SPCA504C, 0)}, {USB_DEVICE(0x041e, 0x4013), BS(SPCA504C, 0)}, {USB_DEVICE(0x0458, 0x7006), BS(SPCA504B, 0)}, {USB_DEVICE(0x0461, 0x0821), BS(SPCA533, 0)}, {USB_DEVICE(0x046d, 0x0905), BS(SPCA533, LogitechClickSmart820)}, {USB_DEVICE(0x046d, 0x0960), BS(SPCA504C, LogitechClickSmart420)}, {USB_DEVICE(0x0471, 0x0322), BS(SPCA504B, 0)}, {USB_DEVICE(0x04a5, 0x3003), BS(SPCA504B, 0)}, {USB_DEVICE(0x04a5, 0x3008), BS(SPCA533, 0)}, {USB_DEVICE(0x04a5, 0x300a), BS(SPCA533, 0)}, {USB_DEVICE(0x04f1, 0x1001), BS(SPCA504B, 0)}, {USB_DEVICE(0x04fc, 0x500c), BS(SPCA504B, 0)}, {USB_DEVICE(0x04fc, 0x504a), BS(SPCA504, AiptekMiniPenCam13)}, {USB_DEVICE(0x04fc, 0x504b), BS(SPCA504B, 0)}, {USB_DEVICE(0x04fc, 0x5330), BS(SPCA533, 0)}, {USB_DEVICE(0x04fc, 0x5360), BS(SPCA536, 0)}, {USB_DEVICE(0x04fc, 0xffff), BS(SPCA504B, 0)}, {USB_DEVICE(0x052b, 0x1507), BS(SPCA533, MegapixV4)}, {USB_DEVICE(0x052b, 0x1513), BS(SPCA533, MegapixV4)}, {USB_DEVICE(0x052b, 0x1803), BS(SPCA533, MegaImageVI)}, {USB_DEVICE(0x0546, 0x3155), BS(SPCA533, 0)}, {USB_DEVICE(0x0546, 0x3191), BS(SPCA504B, 0)}, {USB_DEVICE(0x0546, 0x3273), BS(SPCA504B, 0)}, {USB_DEVICE(0x055f, 0xc211), BS(SPCA536, 0)}, {USB_DEVICE(0x055f, 0xc230), BS(SPCA533, 0)}, {USB_DEVICE(0x055f, 0xc232), BS(SPCA533, 0)}, {USB_DEVICE(0x055f, 0xc360), BS(SPCA536, 0)}, {USB_DEVICE(0x055f, 0xc420), BS(SPCA504, 0)}, {USB_DEVICE(0x055f, 0xc430), BS(SPCA533, 0)}, {USB_DEVICE(0x055f, 0xc440), BS(SPCA533, 0)}, {USB_DEVICE(0x055f, 0xc520), BS(SPCA504, 0)}, {USB_DEVICE(0x055f, 0xc530), BS(SPCA533, 0)}, {USB_DEVICE(0x055f, 0xc540), BS(SPCA533, 0)}, {USB_DEVICE(0x055f, 0xc630), BS(SPCA533, 0)}, {USB_DEVICE(0x055f, 0xc650), BS(SPCA533, 0)}, {USB_DEVICE(0x05da, 0x1018), BS(SPCA504B, 0)}, {USB_DEVICE(0x06d6, 0x0031), BS(SPCA533, 0)}, {USB_DEVICE(0x06d6, 0x0041), BS(SPCA504B, 0)}, {USB_DEVICE(0x0733, 0x1311), BS(SPCA533, 0)}, {USB_DEVICE(0x0733, 0x1314), BS(SPCA533, 0)}, {USB_DEVICE(0x0733, 0x2211), BS(SPCA533, 0)}, {USB_DEVICE(0x0733, 0x2221), BS(SPCA533, 0)}, {USB_DEVICE(0x0733, 0x3261), BS(SPCA536, 0)}, {USB_DEVICE(0x0733, 0x3281), BS(SPCA536, 0)}, {USB_DEVICE(0x08ca, 0x0104), BS(SPCA533, 0)}, {USB_DEVICE(0x08ca, 0x0106), BS(SPCA533, 0)}, {USB_DEVICE(0x08ca, 0x2008), BS(SPCA504B, 0)}, {USB_DEVICE(0x08ca, 0x2010), BS(SPCA533, 0)}, {USB_DEVICE(0x08ca, 0x2016), BS(SPCA504B, 0)}, {USB_DEVICE(0x08ca, 0x2018), BS(SPCA504B, 0)}, {USB_DEVICE(0x08ca, 0x2020), BS(SPCA533, 0)}, {USB_DEVICE(0x08ca, 0x2022), BS(SPCA533, 0)}, {USB_DEVICE(0x08ca, 0x2024), BS(SPCA536, 0)}, {USB_DEVICE(0x08ca, 0x2028), BS(SPCA533, 0)}, {USB_DEVICE(0x08ca, 0x2040), BS(SPCA536, 0)}, {USB_DEVICE(0x08ca, 0x2042), BS(SPCA536, 0)}, {USB_DEVICE(0x08ca, 0x2050), BS(SPCA536, 0)}, {USB_DEVICE(0x08ca, 0x2060), BS(SPCA536, 0)}, {USB_DEVICE(0x0d64, 0x0303), BS(SPCA536, 0)}, {} }; 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, .reset_resume = gspca_resume, #endif }; module_usb_driver(sd_driver);