| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * SPCA500 chip based cameras initialization data |
| * |
| * V4L2 by Jean-Francois Moine <http://moinejf.free.fr> |
| */ |
| |
| #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| |
| #define MODULE_NAME "spca500" |
| |
| #include "gspca.h" |
| #include "jpeg.h" |
| |
| MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); |
| MODULE_DESCRIPTION("GSPCA/SPCA500 USB Camera Driver"); |
| MODULE_LICENSE("GPL"); |
| |
| #define QUALITY 85 |
| |
| /* specific webcam descriptor */ |
| struct sd { |
| struct gspca_dev gspca_dev; /* !! must be the first item */ |
| |
| char subtype; |
| #define AgfaCl20 0 |
| #define AiptekPocketDV 1 |
| #define BenqDC1016 2 |
| #define CreativePCCam300 3 |
| #define DLinkDSC350 4 |
| #define Gsmartmini 5 |
| #define IntelPocketPCCamera 6 |
| #define KodakEZ200 7 |
| #define LogitechClickSmart310 8 |
| #define LogitechClickSmart510 9 |
| #define LogitechTraveler 10 |
| #define MustekGsmart300 11 |
| #define Optimedia 12 |
| #define PalmPixDC85 13 |
| #define ToptroIndus 14 |
| |
| 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 = 1}, |
| {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
| .bytesperline = 640, |
| .sizeimage = 640 * 480 * 3 / 8 + 590, |
| .colorspace = V4L2_COLORSPACE_JPEG, |
| .priv = 0}, |
| }; |
| |
| static const struct v4l2_pix_format sif_mode[] = { |
| {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
| .bytesperline = 176, |
| .sizeimage = 176 * 144 * 3 / 8 + 590, |
| .colorspace = V4L2_COLORSPACE_JPEG, |
| .priv = 1}, |
| {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
| .bytesperline = 352, |
| .sizeimage = 352 * 288 * 3 / 8 + 590, |
| .colorspace = V4L2_COLORSPACE_JPEG, |
| .priv = 0}, |
| }; |
| |
| /* Frame packet header offsets for the spca500 */ |
| #define SPCA500_OFFSET_PADDINGLB 2 |
| #define SPCA500_OFFSET_PADDINGHB 3 |
| #define SPCA500_OFFSET_MODE 4 |
| #define SPCA500_OFFSET_IMGWIDTH 5 |
| #define SPCA500_OFFSET_IMGHEIGHT 6 |
| #define SPCA500_OFFSET_IMGMODE 7 |
| #define SPCA500_OFFSET_QTBLINDEX 8 |
| #define SPCA500_OFFSET_FRAMSEQ 9 |
| #define SPCA500_OFFSET_CDSPINFO 10 |
| #define SPCA500_OFFSET_GPIO 11 |
| #define SPCA500_OFFSET_AUGPIO 12 |
| #define SPCA500_OFFSET_DATA 16 |
| |
| |
| static const __u16 spca500_visual_defaults[][3] = { |
| {0x00, 0x0003, 0x816b}, /* SSI not active sync with vsync, |
| * hue (H byte) = 0, |
| * saturation/hue enable, |
| * brightness/contrast enable. |
| */ |
| {0x00, 0x0000, 0x8167}, /* brightness = 0 */ |
| {0x00, 0x0020, 0x8168}, /* contrast = 0 */ |
| {0x00, 0x0003, 0x816b}, /* SSI not active sync with vsync, |
| * hue (H byte) = 0, saturation/hue enable, |
| * brightness/contrast enable. |
| * was 0x0003, now 0x0000. |
| */ |
| {0x00, 0x0000, 0x816a}, /* hue (L byte) = 0 */ |
| {0x00, 0x0020, 0x8169}, /* saturation = 0x20 */ |
| {0x00, 0x0050, 0x8157}, /* edge gain high threshold */ |
| {0x00, 0x0030, 0x8158}, /* edge gain low threshold */ |
| {0x00, 0x0028, 0x8159}, /* edge bandwidth high threshold */ |
| {0x00, 0x000a, 0x815a}, /* edge bandwidth low threshold */ |
| {0x00, 0x0001, 0x8202}, /* clock rate compensation = 1/25 sec/frame */ |
| {0x0c, 0x0004, 0x0000}, |
| /* set interface */ |
| {} |
| }; |
| static const __u16 Clicksmart510_defaults[][3] = { |
| {0x00, 0x00, 0x8211}, |
| {0x00, 0x01, 0x82c0}, |
| {0x00, 0x10, 0x82cb}, |
| {0x00, 0x0f, 0x800d}, |
| {0x00, 0x82, 0x8225}, |
| {0x00, 0x21, 0x8228}, |
| {0x00, 0x00, 0x8203}, |
| {0x00, 0x00, 0x8204}, |
| {0x00, 0x08, 0x8205}, |
| {0x00, 0xf8, 0x8206}, |
| {0x00, 0x28, 0x8207}, |
| {0x00, 0xa0, 0x8208}, |
| {0x00, 0x08, 0x824a}, |
| {0x00, 0x08, 0x8214}, |
| {0x00, 0x80, 0x82c1}, |
| {0x00, 0x00, 0x82c2}, |
| {0x00, 0x00, 0x82ca}, |
| {0x00, 0x80, 0x82c1}, |
| {0x00, 0x04, 0x82c2}, |
| {0x00, 0x00, 0x82ca}, |
| {0x00, 0xfc, 0x8100}, |
| {0x00, 0xfc, 0x8105}, |
| {0x00, 0x30, 0x8101}, |
| {0x00, 0x00, 0x8102}, |
| {0x00, 0x00, 0x8103}, |
| {0x00, 0x66, 0x8107}, |
| {0x00, 0x00, 0x816b}, |
| {0x00, 0x00, 0x8155}, |
| {0x00, 0x01, 0x8156}, |
| {0x00, 0x60, 0x8157}, |
| {0x00, 0x40, 0x8158}, |
| {0x00, 0x0a, 0x8159}, |
| {0x00, 0x06, 0x815a}, |
| {0x00, 0x00, 0x813f}, |
| {0x00, 0x00, 0x8200}, |
| {0x00, 0x19, 0x8201}, |
| {0x00, 0x00, 0x82c1}, |
| {0x00, 0xa0, 0x82c2}, |
| {0x00, 0x00, 0x82ca}, |
| {0x00, 0x00, 0x8117}, |
| {0x00, 0x00, 0x8118}, |
| {0x00, 0x65, 0x8119}, |
| {0x00, 0x00, 0x811a}, |
| {0x00, 0x00, 0x811b}, |
| {0x00, 0x55, 0x811c}, |
| {0x00, 0x65, 0x811d}, |
| {0x00, 0x55, 0x811e}, |
| {0x00, 0x16, 0x811f}, |
| {0x00, 0x19, 0x8120}, |
| {0x00, 0x80, 0x8103}, |
| {0x00, 0x83, 0x816b}, |
| {0x00, 0x25, 0x8168}, |
| {0x00, 0x01, 0x820f}, |
| {0x00, 0xff, 0x8115}, |
| {0x00, 0x48, 0x8116}, |
| {0x00, 0x50, 0x8151}, |
| {0x00, 0x40, 0x8152}, |
| {0x00, 0x78, 0x8153}, |
| {0x00, 0x40, 0x8154}, |
| {0x00, 0x00, 0x8167}, |
| {0x00, 0x20, 0x8168}, |
| {0x00, 0x00, 0x816a}, |
| {0x00, 0x03, 0x816b}, |
| {0x00, 0x20, 0x8169}, |
| {0x00, 0x60, 0x8157}, |
| {0x00, 0x00, 0x8190}, |
| {0x00, 0x00, 0x81a1}, |
| {0x00, 0x00, 0x81b2}, |
| {0x00, 0x27, 0x8191}, |
| {0x00, 0x27, 0x81a2}, |
| {0x00, 0x27, 0x81b3}, |
| {0x00, 0x4b, 0x8192}, |
| {0x00, 0x4b, 0x81a3}, |
| {0x00, 0x4b, 0x81b4}, |
| {0x00, 0x66, 0x8193}, |
| {0x00, 0x66, 0x81a4}, |
| {0x00, 0x66, 0x81b5}, |
| {0x00, 0x79, 0x8194}, |
| {0x00, 0x79, 0x81a5}, |
| {0x00, 0x79, 0x81b6}, |
| {0x00, 0x8a, 0x8195}, |
| {0x00, 0x8a, 0x81a6}, |
| {0x00, 0x8a, 0x81b7}, |
| {0x00, 0x9b, 0x8196}, |
| {0x00, 0x9b, 0x81a7}, |
| {0x00, 0x9b, 0x81b8}, |
| {0x00, 0xa6, 0x8197}, |
| {0x00, 0xa6, 0x81a8}, |
| {0x00, 0xa6, 0x81b9}, |
| {0x00, 0xb2, 0x8198}, |
| {0x00, 0xb2, 0x81a9}, |
| {0x00, 0xb2, 0x81ba}, |
| {0x00, 0xbe, 0x8199}, |
| {0x00, 0xbe, 0x81aa}, |
| {0x00, 0xbe, 0x81bb}, |
| {0x00, 0xc8, 0x819a}, |
| {0x00, 0xc8, 0x81ab}, |
| {0x00, 0xc8, 0x81bc}, |
| {0x00, 0xd2, 0x819b}, |
| {0x00, 0xd2, 0x81ac}, |
| {0x00, 0xd2, 0x81bd}, |
| {0x00, 0xdb, 0x819c}, |
| {0x00, 0xdb, 0x81ad}, |
| {0x00, 0xdb, 0x81be}, |
| {0x00, 0xe4, 0x819d}, |
| {0x00, 0xe4, 0x81ae}, |
| {0x00, 0xe4, 0x81bf}, |
| {0x00, 0xed, 0x819e}, |
| {0x00, 0xed, 0x81af}, |
| {0x00, 0xed, 0x81c0}, |
| {0x00, 0xf7, 0x819f}, |
| {0x00, 0xf7, 0x81b0}, |
| {0x00, 0xf7, 0x81c1}, |
| {0x00, 0xff, 0x81a0}, |
| {0x00, 0xff, 0x81b1}, |
| {0x00, 0xff, 0x81c2}, |
| {0x00, 0x03, 0x8156}, |
| {0x00, 0x00, 0x8211}, |
| {0x00, 0x20, 0x8168}, |
| {0x00, 0x01, 0x8202}, |
| {0x00, 0x30, 0x8101}, |
| {0x00, 0x00, 0x8111}, |
| {0x00, 0x00, 0x8112}, |
| {0x00, 0x00, 0x8113}, |
| {0x00, 0x00, 0x8114}, |
| {} |
| }; |
| |
| 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} |
| }; |
| |
| static const __u8 qtable_kodak_ez200[2][64] = { |
| { /* Q-table Y-components */ |
| 0x02, 0x01, 0x01, 0x02, 0x02, 0x04, 0x05, 0x06, |
| 0x01, 0x01, 0x01, 0x02, 0x03, 0x06, 0x06, 0x06, |
| 0x01, 0x01, 0x02, 0x02, 0x04, 0x06, 0x07, 0x06, |
| 0x01, 0x02, 0x02, 0x03, 0x05, 0x09, 0x08, 0x06, |
| 0x02, 0x02, 0x04, 0x06, 0x07, 0x0b, 0x0a, 0x08, |
| 0x02, 0x04, 0x06, 0x06, 0x08, 0x0a, 0x0b, 0x09, |
| 0x05, 0x06, 0x08, 0x09, 0x0a, 0x0c, 0x0c, 0x0a, |
| 0x07, 0x09, 0x0a, 0x0a, 0x0b, 0x0a, 0x0a, 0x0a}, |
| { /* Q-table C-components */ |
| 0x02, 0x02, 0x02, 0x05, 0x0a, 0x0a, 0x0a, 0x0a, |
| 0x02, 0x02, 0x03, 0x07, 0x0a, 0x0a, 0x0a, 0x0a, |
| 0x02, 0x03, 0x06, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, |
| 0x05, 0x07, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, |
| 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, |
| 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, |
| 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, |
| 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a} |
| }; |
| |
| static const __u8 qtable_pocketdv[2][64] = { |
| { /* Q-table Y-components start registers 0x8800 */ |
| 0x06, 0x04, 0x04, 0x06, 0x0a, 0x10, 0x14, 0x18, |
| 0x05, 0x05, 0x06, 0x08, 0x0a, 0x17, 0x18, 0x16, |
| 0x06, 0x05, 0x06, 0x0a, 0x10, 0x17, 0x1c, 0x16, |
| 0x06, 0x07, 0x09, 0x0c, 0x14, 0x23, 0x20, 0x19, |
| 0x07, 0x09, 0x0f, 0x16, 0x1b, 0x2c, 0x29, 0x1f, |
| 0x0a, 0x0e, 0x16, 0x1a, 0x20, 0x2a, 0x2d, 0x25, |
| 0x14, 0x1a, 0x1f, 0x23, 0x29, 0x30, 0x30, 0x28, |
| 0x1d, 0x25, 0x26, 0x27, 0x2d, 0x28, 0x29, 0x28, |
| }, |
| { /* Q-table C-components start registers 0x8840 */ |
| 0x07, 0x07, 0x0a, 0x13, 0x28, 0x28, 0x28, 0x28, |
| 0x07, 0x08, 0x0a, 0x1a, 0x28, 0x28, 0x28, 0x28, |
| 0x0a, 0x0a, 0x16, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x13, 0x1a, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28} |
| }; |
| |
| /* read 'len' bytes to gspca_dev->usb_buf */ |
| static void reg_r(struct gspca_dev *gspca_dev, |
| __u16 index, |
| __u16 length) |
| { |
| usb_control_msg(gspca_dev->dev, |
| usb_rcvctrlpipe(gspca_dev->dev, 0), |
| 0, |
| USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 0, /* value */ |
| index, gspca_dev->usb_buf, length, 500); |
| } |
| |
| static int reg_w(struct gspca_dev *gspca_dev, |
| __u16 req, __u16 index, __u16 value) |
| { |
| int ret; |
| |
| gspca_dbg(gspca_dev, D_USBO, "reg write: [0x%02x] = 0x%02x\n", |
| index, value); |
| 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, NULL, 0, 500); |
| if (ret < 0) |
| pr_err("reg write: error %d\n", ret); |
| return ret; |
| } |
| |
| /* returns: negative is error, pos or zero is data */ |
| static int reg_r_12(struct gspca_dev *gspca_dev, |
| __u16 req, /* bRequest */ |
| __u16 index, /* wIndex */ |
| __u16 length) /* wLength (1 or 2 only) */ |
| { |
| int ret; |
| |
| gspca_dev->usb_buf[1] = 0; |
| 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, length, |
| 500); /* timeout */ |
| if (ret < 0) { |
| pr_err("reg_r_12 err %d\n", ret); |
| return ret; |
| } |
| return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; |
| } |
| |
| /* |
| * Simple function to wait for a given 8-bit value to be returned from |
| * a reg_read call. |
| * Returns: negative is error or timeout, zero is success. |
| */ |
| static int reg_r_wait(struct gspca_dev *gspca_dev, |
| __u16 reg, __u16 index, __u16 value) |
| { |
| int ret, cnt = 20; |
| |
| while (--cnt > 0) { |
| ret = reg_r_12(gspca_dev, reg, index, 1); |
| if (ret == value) |
| return 0; |
| msleep(50); |
| } |
| return -EIO; |
| } |
| |
| static int write_vector(struct gspca_dev *gspca_dev, |
| const __u16 data[][3]) |
| { |
| int ret, i = 0; |
| |
| while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) { |
| ret = reg_w(gspca_dev, data[i][0], data[i][2], data[i][1]); |
| if (ret < 0) |
| return ret; |
| i++; |
| } |
| return 0; |
| } |
| |
| static int spca50x_setup_qtable(struct gspca_dev *gspca_dev, |
| unsigned int request, |
| unsigned int ybase, |
| unsigned int cbase, |
| const __u8 qtable[2][64]) |
| { |
| int i, err; |
| |
| /* loop over y components */ |
| for (i = 0; i < 64; i++) { |
| err = reg_w(gspca_dev, request, ybase + i, qtable[0][i]); |
| if (err < 0) |
| return err; |
| } |
| |
| /* loop over c components */ |
| for (i = 0; i < 64; i++) { |
| err = reg_w(gspca_dev, request, cbase + i, qtable[1][i]); |
| if (err < 0) |
| return err; |
| } |
| return 0; |
| } |
| |
| static void spca500_ping310(struct gspca_dev *gspca_dev) |
| { |
| reg_r(gspca_dev, 0x0d04, 2); |
| gspca_dbg(gspca_dev, D_STREAM, "ClickSmart310 ping 0x0d04 0x%02x 0x%02x\n", |
| gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]); |
| } |
| |
| static void spca500_clksmart310_init(struct gspca_dev *gspca_dev) |
| { |
| reg_r(gspca_dev, 0x0d05, 2); |
| gspca_dbg(gspca_dev, D_STREAM, "ClickSmart310 init 0x0d05 0x%02x 0x%02x\n", |
| gspca_dev->usb_buf[0], gspca_dev->usb_buf[1]); |
| reg_w(gspca_dev, 0x00, 0x8167, 0x5a); |
| spca500_ping310(gspca_dev); |
| |
| reg_w(gspca_dev, 0x00, 0x8168, 0x22); |
| reg_w(gspca_dev, 0x00, 0x816a, 0xc0); |
| reg_w(gspca_dev, 0x00, 0x816b, 0x0b); |
| reg_w(gspca_dev, 0x00, 0x8169, 0x25); |
| reg_w(gspca_dev, 0x00, 0x8157, 0x5b); |
| reg_w(gspca_dev, 0x00, 0x8158, 0x5b); |
| reg_w(gspca_dev, 0x00, 0x813f, 0x03); |
| reg_w(gspca_dev, 0x00, 0x8151, 0x4a); |
| reg_w(gspca_dev, 0x00, 0x8153, 0x78); |
| reg_w(gspca_dev, 0x00, 0x0d01, 0x04); |
| /* 00 for adjust shutter */ |
| reg_w(gspca_dev, 0x00, 0x0d02, 0x01); |
| reg_w(gspca_dev, 0x00, 0x8169, 0x25); |
| reg_w(gspca_dev, 0x00, 0x0d01, 0x02); |
| } |
| |
| static void spca500_setmode(struct gspca_dev *gspca_dev, |
| __u8 xmult, __u8 ymult) |
| { |
| int mode; |
| |
| /* set x multiplier */ |
| reg_w(gspca_dev, 0, 0x8001, xmult); |
| |
| /* set y multiplier */ |
| reg_w(gspca_dev, 0, 0x8002, ymult); |
| |
| /* use compressed mode, VGA, with mode specific subsample */ |
| mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
| reg_w(gspca_dev, 0, 0x8003, mode << 4); |
| } |
| |
| static int spca500_full_reset(struct gspca_dev *gspca_dev) |
| { |
| int err; |
| |
| /* send the reset command */ |
| err = reg_w(gspca_dev, 0xe0, 0x0001, 0x0000); |
| if (err < 0) |
| return err; |
| |
| /* wait for the reset to complete */ |
| err = reg_r_wait(gspca_dev, 0x06, 0x0000, 0x0000); |
| if (err < 0) |
| return err; |
| err = reg_w(gspca_dev, 0xe0, 0x0000, 0x0000); |
| if (err < 0) |
| return err; |
| err = reg_r_wait(gspca_dev, 0x06, 0, 0); |
| if (err < 0) { |
| gspca_err(gspca_dev, "reg_r_wait() failed\n"); |
| return err; |
| } |
| /* all ok */ |
| return 0; |
| } |
| |
| /* Synchro the Bridge with sensor */ |
| /* Maybe that will work on all spca500 chip */ |
| /* because i only own a clicksmart310 try for that chip */ |
| /* using spca50x_set_packet_size() cause an Ooops here */ |
| /* usb_set_interface from kernel 2.6.x clear all the urb stuff */ |
| /* up-port the same feature as in 2.4.x kernel */ |
| static int spca500_synch310(struct gspca_dev *gspca_dev) |
| { |
| if (usb_set_interface(gspca_dev->dev, gspca_dev->iface, 0) < 0) { |
| gspca_err(gspca_dev, "Set packet size: set interface error\n"); |
| goto error; |
| } |
| spca500_ping310(gspca_dev); |
| |
| reg_r(gspca_dev, 0x0d00, 1); |
| |
| /* need alt setting here */ |
| gspca_dbg(gspca_dev, D_PACK, "ClickSmart310 sync alt: %d\n", |
| gspca_dev->alt); |
| |
| /* Windoze use pipe with altsetting 6 why 7 here */ |
| if (usb_set_interface(gspca_dev->dev, |
| gspca_dev->iface, |
| gspca_dev->alt) < 0) { |
| gspca_err(gspca_dev, "Set packet size: set interface error\n"); |
| goto error; |
| } |
| return 0; |
| error: |
| return -EBUSY; |
| } |
| |
| static void spca500_reinit(struct gspca_dev *gspca_dev) |
| { |
| int err; |
| __u8 Data; |
| |
| /* some unknown command from Aiptek pocket dv and family300 */ |
| |
| reg_w(gspca_dev, 0x00, 0x0d01, 0x01); |
| reg_w(gspca_dev, 0x00, 0x0d03, 0x00); |
| reg_w(gspca_dev, 0x00, 0x0d02, 0x01); |
| |
| /* enable drop packet */ |
| reg_w(gspca_dev, 0x00, 0x850a, 0x0001); |
| |
| err = spca50x_setup_qtable(gspca_dev, 0x00, 0x8800, 0x8840, |
| qtable_pocketdv); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca50x_setup_qtable failed on init\n"); |
| |
| /* set qtable index */ |
| reg_w(gspca_dev, 0x00, 0x8880, 2); |
| /* family cam Quicksmart stuff */ |
| reg_w(gspca_dev, 0x00, 0x800a, 0x00); |
| /* Set agc transfer: synced between frames */ |
| reg_w(gspca_dev, 0x00, 0x820f, 0x01); |
| /* Init SDRAM - needed for SDRAM access */ |
| reg_w(gspca_dev, 0x00, 0x870a, 0x04); |
| /*Start init sequence or stream */ |
| reg_w(gspca_dev, 0, 0x8003, 0x00); |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| msleep(2000); |
| if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) { |
| reg_r(gspca_dev, 0x816b, 1); |
| Data = gspca_dev->usb_buf[0]; |
| reg_w(gspca_dev, 0x00, 0x816b, Data); |
| } |
| } |
| |
| /* 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->subtype = id->driver_info; |
| if (sd->subtype != LogitechClickSmart310) { |
| cam->cam_mode = vga_mode; |
| cam->nmodes = ARRAY_SIZE(vga_mode); |
| } else { |
| cam->cam_mode = sif_mode; |
| cam->nmodes = ARRAY_SIZE(sif_mode); |
| } |
| 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; |
| |
| /* initialisation of spca500 based cameras is deferred */ |
| gspca_dbg(gspca_dev, D_STREAM, "SPCA500 init\n"); |
| if (sd->subtype == LogitechClickSmart310) |
| spca500_clksmart310_init(gspca_dev); |
| /* else |
| spca500_initialise(gspca_dev); */ |
| gspca_dbg(gspca_dev, D_STREAM, "SPCA500 init done\n"); |
| return 0; |
| } |
| |
| static int sd_start(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| int err; |
| __u8 Data; |
| __u8 xmult, ymult; |
| |
| /* 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->subtype == LogitechClickSmart310) { |
| xmult = 0x16; |
| ymult = 0x12; |
| } else { |
| xmult = 0x28; |
| ymult = 0x1e; |
| } |
| |
| /* is there a sensor here ? */ |
| reg_r(gspca_dev, 0x8a04, 1); |
| gspca_dbg(gspca_dev, D_STREAM, "Spca500 Sensor Address 0x%02x\n", |
| gspca_dev->usb_buf[0]); |
| gspca_dbg(gspca_dev, D_STREAM, "Spca500 curr_mode: %d Xmult: 0x%02x, Ymult: 0x%02x", |
| gspca_dev->curr_mode, xmult, ymult); |
| |
| /* setup qtable */ |
| switch (sd->subtype) { |
| case LogitechClickSmart310: |
| spca500_setmode(gspca_dev, xmult, ymult); |
| |
| /* enable drop packet */ |
| reg_w(gspca_dev, 0x00, 0x850a, 0x0001); |
| reg_w(gspca_dev, 0x00, 0x8880, 3); |
| err = spca50x_setup_qtable(gspca_dev, |
| 0x00, 0x8800, 0x8840, |
| qtable_creative_pccam); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca50x_setup_qtable failed\n"); |
| /* Init SDRAM - needed for SDRAM access */ |
| reg_w(gspca_dev, 0x00, 0x870a, 0x04); |
| |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| msleep(500); |
| if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) |
| gspca_err(gspca_dev, "reg_r_wait() failed\n"); |
| |
| reg_r(gspca_dev, 0x816b, 1); |
| Data = gspca_dev->usb_buf[0]; |
| reg_w(gspca_dev, 0x00, 0x816b, Data); |
| |
| spca500_synch310(gspca_dev); |
| |
| write_vector(gspca_dev, spca500_visual_defaults); |
| spca500_setmode(gspca_dev, xmult, ymult); |
| /* enable drop packet */ |
| err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001); |
| if (err < 0) |
| gspca_err(gspca_dev, "failed to enable drop packet\n"); |
| reg_w(gspca_dev, 0x00, 0x8880, 3); |
| err = spca50x_setup_qtable(gspca_dev, |
| 0x00, 0x8800, 0x8840, |
| qtable_creative_pccam); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca50x_setup_qtable failed\n"); |
| |
| /* Init SDRAM - needed for SDRAM access */ |
| reg_w(gspca_dev, 0x00, 0x870a, 0x04); |
| |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| |
| if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) |
| gspca_err(gspca_dev, "reg_r_wait() failed\n"); |
| |
| reg_r(gspca_dev, 0x816b, 1); |
| Data = gspca_dev->usb_buf[0]; |
| reg_w(gspca_dev, 0x00, 0x816b, Data); |
| break; |
| case CreativePCCam300: /* Creative PC-CAM 300 640x480 CCD */ |
| case IntelPocketPCCamera: /* FIXME: Temporary fix for |
| * Intel Pocket PC Camera |
| * - NWG (Sat 29th March 2003) */ |
| |
| /* do a full reset */ |
| err = spca500_full_reset(gspca_dev); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca500_full_reset failed\n"); |
| |
| /* enable drop packet */ |
| err = reg_w(gspca_dev, 0x00, 0x850a, 0x0001); |
| if (err < 0) |
| gspca_err(gspca_dev, "failed to enable drop packet\n"); |
| reg_w(gspca_dev, 0x00, 0x8880, 3); |
| err = spca50x_setup_qtable(gspca_dev, |
| 0x00, 0x8800, 0x8840, |
| qtable_creative_pccam); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca50x_setup_qtable failed\n"); |
| |
| spca500_setmode(gspca_dev, xmult, ymult); |
| reg_w(gspca_dev, 0x20, 0x0001, 0x0004); |
| |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| |
| if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) |
| gspca_err(gspca_dev, "reg_r_wait() failed\n"); |
| |
| reg_r(gspca_dev, 0x816b, 1); |
| Data = gspca_dev->usb_buf[0]; |
| reg_w(gspca_dev, 0x00, 0x816b, Data); |
| |
| /* write_vector(gspca_dev, spca500_visual_defaults); */ |
| break; |
| case KodakEZ200: /* Kodak EZ200 */ |
| |
| /* do a full reset */ |
| err = spca500_full_reset(gspca_dev); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca500_full_reset failed\n"); |
| /* enable drop packet */ |
| reg_w(gspca_dev, 0x00, 0x850a, 0x0001); |
| reg_w(gspca_dev, 0x00, 0x8880, 0); |
| err = spca50x_setup_qtable(gspca_dev, |
| 0x00, 0x8800, 0x8840, |
| qtable_kodak_ez200); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca50x_setup_qtable failed\n"); |
| spca500_setmode(gspca_dev, xmult, ymult); |
| |
| reg_w(gspca_dev, 0x20, 0x0001, 0x0004); |
| |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| |
| if (reg_r_wait(gspca_dev, 0, 0x8000, 0x44) != 0) |
| gspca_err(gspca_dev, "reg_r_wait() failed\n"); |
| |
| reg_r(gspca_dev, 0x816b, 1); |
| Data = gspca_dev->usb_buf[0]; |
| reg_w(gspca_dev, 0x00, 0x816b, Data); |
| |
| /* write_vector(gspca_dev, spca500_visual_defaults); */ |
| break; |
| |
| case BenqDC1016: |
| case DLinkDSC350: /* FamilyCam 300 */ |
| case AiptekPocketDV: /* Aiptek PocketDV */ |
| case Gsmartmini: /*Mustek Gsmart Mini */ |
| case MustekGsmart300: /* Mustek Gsmart 300 */ |
| case PalmPixDC85: |
| case Optimedia: |
| case ToptroIndus: |
| case AgfaCl20: |
| spca500_reinit(gspca_dev); |
| reg_w(gspca_dev, 0x00, 0x0d01, 0x01); |
| /* enable drop packet */ |
| reg_w(gspca_dev, 0x00, 0x850a, 0x0001); |
| |
| err = spca50x_setup_qtable(gspca_dev, |
| 0x00, 0x8800, 0x8840, qtable_pocketdv); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca50x_setup_qtable failed\n"); |
| reg_w(gspca_dev, 0x00, 0x8880, 2); |
| |
| /* familycam Quicksmart pocketDV stuff */ |
| reg_w(gspca_dev, 0x00, 0x800a, 0x00); |
| /* Set agc transfer: synced between frames */ |
| reg_w(gspca_dev, 0x00, 0x820f, 0x01); |
| /* Init SDRAM - needed for SDRAM access */ |
| reg_w(gspca_dev, 0x00, 0x870a, 0x04); |
| |
| spca500_setmode(gspca_dev, xmult, ymult); |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| |
| reg_r_wait(gspca_dev, 0, 0x8000, 0x44); |
| |
| reg_r(gspca_dev, 0x816b, 1); |
| Data = gspca_dev->usb_buf[0]; |
| reg_w(gspca_dev, 0x00, 0x816b, Data); |
| break; |
| case LogitechTraveler: |
| case LogitechClickSmart510: |
| reg_w(gspca_dev, 0x02, 0x00, 0x00); |
| /* enable drop packet */ |
| reg_w(gspca_dev, 0x00, 0x850a, 0x0001); |
| |
| err = spca50x_setup_qtable(gspca_dev, |
| 0x00, 0x8800, |
| 0x8840, qtable_creative_pccam); |
| if (err < 0) |
| gspca_err(gspca_dev, "spca50x_setup_qtable failed\n"); |
| reg_w(gspca_dev, 0x00, 0x8880, 3); |
| reg_w(gspca_dev, 0x00, 0x800a, 0x00); |
| /* Init SDRAM - needed for SDRAM access */ |
| reg_w(gspca_dev, 0x00, 0x870a, 0x04); |
| |
| spca500_setmode(gspca_dev, xmult, ymult); |
| |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| reg_r_wait(gspca_dev, 0, 0x8000, 0x44); |
| |
| reg_r(gspca_dev, 0x816b, 1); |
| Data = gspca_dev->usb_buf[0]; |
| reg_w(gspca_dev, 0x00, 0x816b, Data); |
| write_vector(gspca_dev, Clicksmart510_defaults); |
| break; |
| } |
| return 0; |
| } |
| |
| static void sd_stopN(struct gspca_dev *gspca_dev) |
| { |
| reg_w(gspca_dev, 0, 0x8003, 0x00); |
| |
| /* switch to video camera mode */ |
| reg_w(gspca_dev, 0x00, 0x8000, 0x0004); |
| reg_r(gspca_dev, 0x8000, 1); |
| gspca_dbg(gspca_dev, D_STREAM, "stop SPCA500 done reg8000: 0x%2x\n", |
| gspca_dev->usb_buf[0]); |
| } |
| |
| 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; |
| static __u8 ffd9[] = {0xff, 0xd9}; |
| |
| /* frames are jpeg 4.1.1 without 0xff escape */ |
| if (data[0] == 0xff) { |
| if (data[1] != 0x01) { /* drop packet */ |
| /* gspca_dev->last_packet_type = DISCARD_PACKET; */ |
| return; |
| } |
| 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); |
| |
| data += SPCA500_OFFSET_DATA; |
| len -= SPCA500_OFFSET_DATA; |
| } else { |
| data += 1; |
| len -= 1; |
| } |
| |
| /* 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 void setbrightness(struct gspca_dev *gspca_dev, s32 val) |
| { |
| reg_w(gspca_dev, 0x00, 0x8167, |
| (__u8) (val - 128)); |
| } |
| |
| static void setcontrast(struct gspca_dev *gspca_dev, s32 val) |
| { |
| reg_w(gspca_dev, 0x00, 0x8168, val); |
| } |
| |
| static void setcolors(struct gspca_dev *gspca_dev, s32 val) |
| { |
| reg_w(gspca_dev, 0x00, 0x8169, val); |
| } |
| |
| static int sd_s_ctrl(struct v4l2_ctrl *ctrl) |
| { |
| struct gspca_dev *gspca_dev = |
| container_of(ctrl->handler, struct gspca_dev, ctrl_handler); |
| |
| 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; |
| } |
| 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, 3); |
| v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, |
| V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); |
| v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, |
| V4L2_CID_CONTRAST, 0, 63, 1, 31); |
| v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, |
| V4L2_CID_SATURATION, 0, 63, 1, 31); |
| |
| 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 -- */ |
| static const struct usb_device_id device_table[] = { |
| {USB_DEVICE(0x040a, 0x0300), .driver_info = KodakEZ200}, |
| {USB_DEVICE(0x041e, 0x400a), .driver_info = CreativePCCam300}, |
| {USB_DEVICE(0x046d, 0x0890), .driver_info = LogitechTraveler}, |
| {USB_DEVICE(0x046d, 0x0900), .driver_info = LogitechClickSmart310}, |
| {USB_DEVICE(0x046d, 0x0901), .driver_info = LogitechClickSmart510}, |
| {USB_DEVICE(0x04a5, 0x300c), .driver_info = BenqDC1016}, |
| {USB_DEVICE(0x04fc, 0x7333), .driver_info = PalmPixDC85}, |
| {USB_DEVICE(0x055f, 0xc200), .driver_info = MustekGsmart300}, |
| {USB_DEVICE(0x055f, 0xc220), .driver_info = Gsmartmini}, |
| {USB_DEVICE(0x06bd, 0x0404), .driver_info = AgfaCl20}, |
| {USB_DEVICE(0x06be, 0x0800), .driver_info = Optimedia}, |
| {USB_DEVICE(0x084d, 0x0003), .driver_info = DLinkDSC350}, |
| {USB_DEVICE(0x08ca, 0x0103), .driver_info = AiptekPocketDV}, |
| {USB_DEVICE(0x2899, 0x012c), .driver_info = ToptroIndus}, |
| {USB_DEVICE(0x8086, 0x0630), .driver_info = IntelPocketPCCamera}, |
| {} |
| }; |
| 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); |
