| // 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 <http://moinejf.free.fr> |
| */ |
| |
| #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| |
| #define MODULE_NAME "sunplus" |
| |
| #include "gspca.h" |
| #include "jpeg.h" |
| |
| MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); |
| 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 <len> 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 (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, |
| len ? gspca_dev->usb_buf : NULL, 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; |
| /* fall through */ |
| 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); |
| /* fall through */ |
| 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_r(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); |
