| /* |
| * Sunplus spca561 subdriver |
| * |
| * Copyright (C) 2004 Michel Xhaard mxhaard@magic.fr |
| * |
| * 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 MODULE_NAME "spca561" |
| |
| #include "gspca.h" |
| |
| MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); |
| MODULE_DESCRIPTION("GSPCA/SPCA561 USB Camera Driver"); |
| MODULE_LICENSE("GPL"); |
| |
| /* specific webcam descriptor */ |
| struct sd { |
| struct gspca_dev gspca_dev; /* !! must be the first item */ |
| |
| __u16 exposure; /* rev12a only */ |
| #define EXPOSURE_MIN 1 |
| #define EXPOSURE_DEF 200 |
| #define EXPOSURE_MAX (4095 - 900) /* see set_exposure */ |
| |
| __u8 contrast; /* rev72a only */ |
| #define CONTRAST_MIN 0x00 |
| #define CONTRAST_DEF 0x20 |
| #define CONTRAST_MAX 0x3f |
| |
| __u8 brightness; /* rev72a only */ |
| #define BRIGHTNESS_MIN 0 |
| #define BRIGHTNESS_DEF 0x20 |
| #define BRIGHTNESS_MAX 0x3f |
| |
| __u8 white; |
| #define WHITE_MIN 1 |
| #define WHITE_DEF 0x40 |
| #define WHITE_MAX 0x7f |
| |
| __u8 autogain; |
| #define AUTOGAIN_MIN 0 |
| #define AUTOGAIN_DEF 1 |
| #define AUTOGAIN_MAX 1 |
| |
| __u8 gain; /* rev12a only */ |
| #define GAIN_MIN 0x0 |
| #define GAIN_DEF 0x24 |
| #define GAIN_MAX 0x24 |
| |
| #define EXPO12A_DEF 3 |
| __u8 expo12a; /* expo/gain? for rev 12a */ |
| |
| __u8 chip_revision; |
| #define Rev012A 0 |
| #define Rev072A 1 |
| |
| signed char ag_cnt; |
| #define AG_CNT_START 13 |
| }; |
| |
| static struct v4l2_pix_format sif_012a_mode[] = { |
| {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
| .bytesperline = 160, |
| .sizeimage = 160 * 120, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 3}, |
| {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
| .bytesperline = 176, |
| .sizeimage = 176 * 144, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 2}, |
| {320, 240, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, |
| .bytesperline = 320, |
| .sizeimage = 320 * 240 * 4 / 8, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 1}, |
| {352, 288, V4L2_PIX_FMT_SPCA561, V4L2_FIELD_NONE, |
| .bytesperline = 352, |
| .sizeimage = 352 * 288 * 4 / 8, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0}, |
| }; |
| |
| static struct v4l2_pix_format sif_072a_mode[] = { |
| {160, 120, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
| .bytesperline = 160, |
| .sizeimage = 160 * 120, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 3}, |
| {176, 144, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
| .bytesperline = 176, |
| .sizeimage = 176 * 144, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 2}, |
| {320, 240, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
| .bytesperline = 320, |
| .sizeimage = 320 * 240, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 1}, |
| {352, 288, V4L2_PIX_FMT_SGBRG8, V4L2_FIELD_NONE, |
| .bytesperline = 352, |
| .sizeimage = 352 * 288, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0}, |
| }; |
| |
| /* |
| * Initialization data |
| * I'm not very sure how to split initialization from open data |
| * chunks. For now, we'll consider everything as initialization |
| */ |
| /* Frame packet header offsets for the spca561 */ |
| #define SPCA561_OFFSET_SNAP 1 |
| #define SPCA561_OFFSET_TYPE 2 |
| #define SPCA561_OFFSET_COMPRESS 3 |
| #define SPCA561_OFFSET_FRAMSEQ 4 |
| #define SPCA561_OFFSET_GPIO 5 |
| #define SPCA561_OFFSET_USBBUFF 6 |
| #define SPCA561_OFFSET_WIN2GRAVE 7 |
| #define SPCA561_OFFSET_WIN2RAVE 8 |
| #define SPCA561_OFFSET_WIN2BAVE 9 |
| #define SPCA561_OFFSET_WIN2GBAVE 10 |
| #define SPCA561_OFFSET_WIN1GRAVE 11 |
| #define SPCA561_OFFSET_WIN1RAVE 12 |
| #define SPCA561_OFFSET_WIN1BAVE 13 |
| #define SPCA561_OFFSET_WIN1GBAVE 14 |
| #define SPCA561_OFFSET_FREQ 15 |
| #define SPCA561_OFFSET_VSYNC 16 |
| #define SPCA561_OFFSET_DATA 1 |
| #define SPCA561_INDEX_I2C_BASE 0x8800 |
| #define SPCA561_SNAPBIT 0x20 |
| #define SPCA561_SNAPCTRL 0x40 |
| |
| static const __u16 rev72a_init_data[][2] = { |
| {0x0000, 0x8114}, /* Software GPIO output data */ |
| {0x0001, 0x8114}, /* Software GPIO output data */ |
| {0x0000, 0x8112}, /* Some kind of reset */ |
| {0x0003, 0x8701}, /* PCLK clock delay adjustment */ |
| {0x0001, 0x8703}, /* HSYNC from cmos inverted */ |
| {0x0011, 0x8118}, /* Enable and conf sensor */ |
| {0x0001, 0x8118}, /* Conf sensor */ |
| {0x0092, 0x8804}, /* I know nothing about these */ |
| {0x0010, 0x8802}, /* 0x88xx registers, so I won't */ |
| /***************/ |
| {0x000d, 0x8805}, /* sensor default setting */ |
| {0x0001, 0x8801}, /* 1 <- 0x0d */ |
| {0x0000, 0x8800}, |
| {0x0018, 0x8805}, |
| {0x0002, 0x8801}, /* 2 <- 0x18 */ |
| {0x0000, 0x8800}, |
| {0x0065, 0x8805}, |
| {0x0004, 0x8801}, /* 4 <- 0x01 0x65 */ |
| {0x0001, 0x8800}, |
| {0x0021, 0x8805}, |
| {0x0005, 0x8801}, /* 5 <- 0x21 */ |
| {0x0000, 0x8800}, |
| {0x00aa, 0x8805}, |
| {0x0007, 0x8801}, /* 7 <- 0xaa */ |
| {0x0000, 0x8800}, |
| {0x0004, 0x8805}, |
| {0x0020, 0x8801}, /* 0x20 <- 0x15 0x04 */ |
| {0x0015, 0x8800}, |
| {0x0002, 0x8805}, |
| {0x0039, 0x8801}, /* 0x39 <- 0x02 */ |
| {0x0000, 0x8800}, |
| {0x0010, 0x8805}, |
| {0x0035, 0x8801}, /* 0x35 <- 0x10 */ |
| {0x0000, 0x8800}, |
| {0x0049, 0x8805}, |
| {0x0009, 0x8801}, /* 0x09 <- 0x10 0x49 */ |
| {0x0010, 0x8800}, |
| {0x000b, 0x8805}, |
| {0x0028, 0x8801}, /* 0x28 <- 0x0b */ |
| {0x0000, 0x8800}, |
| {0x000f, 0x8805}, |
| {0x003b, 0x8801}, /* 0x3b <- 0x0f */ |
| {0x0000, 0x8800}, |
| {0x0000, 0x8805}, |
| {0x003c, 0x8801}, /* 0x3c <- 0x00 */ |
| {0x0000, 0x8800}, |
| /***************/ |
| {0x0018, 0x8601}, /* Pixel/line selection for color separation */ |
| {0x0000, 0x8602}, /* Optical black level for user setting */ |
| {0x0060, 0x8604}, /* Optical black horizontal offset */ |
| {0x0002, 0x8605}, /* Optical black vertical offset */ |
| {0x0000, 0x8603}, /* Non-automatic optical black level */ |
| {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ |
| {0x0000, 0x865f}, /* Vertical valid pixels window (x2) */ |
| {0x00b0, 0x865d}, /* Horizontal valid pixels window (x2) */ |
| {0x0090, 0x865e}, /* Vertical valid lines window (x2) */ |
| {0x00e0, 0x8406}, /* Memory buffer threshold */ |
| {0x0000, 0x8660}, /* Compensation memory stuff */ |
| {0x0002, 0x8201}, /* Output address for r/w serial EEPROM */ |
| {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */ |
| {0x0001, 0x8200}, /* OprMode to be executed by hardware */ |
| {0x0007, 0x8201}, /* Output address for r/w serial EEPROM */ |
| {0x0008, 0x8200}, /* Clear valid bit for serial EEPROM */ |
| {0x0001, 0x8200}, /* OprMode to be executed by hardware */ |
| {0x0010, 0x8660}, /* Compensation memory stuff */ |
| {0x0018, 0x8660}, /* Compensation memory stuff */ |
| |
| {0x0004, 0x8611}, /* R offset for white balance */ |
| {0x0004, 0x8612}, /* Gr offset for white balance */ |
| {0x0007, 0x8613}, /* B offset for white balance */ |
| {0x0000, 0x8614}, /* Gb offset for white balance */ |
| /* from ms-win */ |
| {0x0035, 0x8651}, /* R gain for white balance */ |
| {0x0040, 0x8652}, /* Gr gain for white balance */ |
| {0x005f, 0x8653}, /* B gain for white balance */ |
| {0x0040, 0x8654}, /* Gb gain for white balance */ |
| {0x0002, 0x8502}, /* Maximum average bit rate stuff */ |
| |
| {0x0011, 0x8802}, |
| {0x0087, 0x8700}, /* Set master clock (96Mhz????) */ |
| {0x0081, 0x8702}, /* Master clock output enable */ |
| |
| {0x0000, 0x8500}, /* Set image type (352x288 no compression) */ |
| /* Originally was 0x0010 (352x288 compression) */ |
| |
| {0x0002, 0x865b}, /* Horizontal offset for valid pixels */ |
| {0x0003, 0x865c}, /* Vertical offset for valid lines */ |
| /***************/ /* sensor active */ |
| {0x0003, 0x8801}, /* 0x03 <- 0x01 0x21 //289 */ |
| {0x0021, 0x8805}, |
| {0x0001, 0x8800}, |
| {0x0004, 0x8801}, /* 0x04 <- 0x01 0x65 //357 */ |
| {0x0065, 0x8805}, |
| {0x0001, 0x8800}, |
| {0x0005, 0x8801}, /* 0x05 <- 0x2f */ |
| {0x002f, 0x8805}, |
| {0x0000, 0x8800}, |
| {0x0006, 0x8801}, /* 0x06 <- 0 */ |
| {0x0000, 0x8805}, |
| {0x0000, 0x8800}, |
| {0x000a, 0x8801}, /* 0x0a <- 2 */ |
| {0x0002, 0x8805}, |
| {0x0000, 0x8800}, |
| {0x0009, 0x8801}, /* 0x09 <- 0x1061 */ |
| {0x0061, 0x8805}, |
| {0x0010, 0x8800}, |
| {0x0035, 0x8801}, /* 0x35 <-0x14 */ |
| {0x0014, 0x8805}, |
| {0x0000, 0x8800}, |
| {0x0030, 0x8112}, /* ISO and drop packet enable */ |
| {0x0000, 0x8112}, /* Some kind of reset ???? */ |
| {0x0009, 0x8118}, /* Enable sensor and set standby */ |
| {0x0000, 0x8114}, /* Software GPIO output data */ |
| {0x0000, 0x8114}, /* Software GPIO output data */ |
| {0x0001, 0x8114}, /* Software GPIO output data */ |
| {0x0000, 0x8112}, /* Some kind of reset ??? */ |
| {0x0003, 0x8701}, |
| {0x0001, 0x8703}, |
| {0x0011, 0x8118}, |
| {0x0001, 0x8118}, |
| /***************/ |
| {0x0092, 0x8804}, |
| {0x0010, 0x8802}, |
| {0x000d, 0x8805}, |
| {0x0001, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x0018, 0x8805}, |
| {0x0002, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x0065, 0x8805}, |
| {0x0004, 0x8801}, |
| {0x0001, 0x8800}, |
| {0x0021, 0x8805}, |
| {0x0005, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x00aa, 0x8805}, |
| {0x0007, 0x8801}, /* mode 0xaa */ |
| {0x0000, 0x8800}, |
| {0x0004, 0x8805}, |
| {0x0020, 0x8801}, |
| {0x0015, 0x8800}, /* mode 0x0415 */ |
| {0x0002, 0x8805}, |
| {0x0039, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x0010, 0x8805}, |
| {0x0035, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x0049, 0x8805}, |
| {0x0009, 0x8801}, |
| {0x0010, 0x8800}, |
| {0x000b, 0x8805}, |
| {0x0028, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x000f, 0x8805}, |
| {0x003b, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x0000, 0x8805}, |
| {0x003c, 0x8801}, |
| {0x0000, 0x8800}, |
| {0x0002, 0x8502}, |
| {0x0039, 0x8801}, |
| {0x0000, 0x8805}, |
| {0x0000, 0x8800}, |
| |
| {0x0087, 0x8700}, /* overwrite by start */ |
| {0x0081, 0x8702}, |
| {0x0000, 0x8500}, |
| /* {0x0010, 0x8500}, -- Previous line was this */ |
| {0x0002, 0x865b}, |
| {0x0003, 0x865c}, |
| /***************/ |
| {0x0003, 0x8801}, /* 0x121-> 289 */ |
| {0x0021, 0x8805}, |
| {0x0001, 0x8800}, |
| {0x0004, 0x8801}, /* 0x165 -> 357 */ |
| {0x0065, 0x8805}, |
| {0x0001, 0x8800}, |
| {0x0005, 0x8801}, /* 0x2f //blanking control colonne */ |
| {0x002f, 0x8805}, |
| {0x0000, 0x8800}, |
| {0x0006, 0x8801}, /* 0x00 //blanking mode row */ |
| {0x0000, 0x8805}, |
| {0x0000, 0x8800}, |
| {0x000a, 0x8801}, /* 0x01 //0x02 */ |
| {0x0001, 0x8805}, |
| {0x0000, 0x8800}, |
| {0x0009, 0x8801}, /* 0x1061 - setexposure times && pixel clock |
| * 0001 0 | 000 0110 0001 */ |
| {0x0061, 0x8805}, /* 61 31 */ |
| {0x0008, 0x8800}, /* 08 */ |
| {0x0035, 0x8801}, /* 0x14 - set gain general */ |
| {0x001f, 0x8805}, /* 0x14 */ |
| {0x0000, 0x8800}, |
| {0x000e, 0x8112}, /* white balance - was 30 */ |
| {} |
| }; |
| |
| /******************** QC Express etch2 stuff ********************/ |
| static const __u16 Pb100_1map8300[][2] = { |
| /* reg, value */ |
| {0x8320, 0x3304}, |
| |
| {0x8303, 0x0125}, /* image area */ |
| {0x8304, 0x0169}, |
| {0x8328, 0x000b}, |
| {0x833c, 0x0001}, /*fixme: win:07*/ |
| |
| {0x832f, 0x1904}, /*fixme: was 0419*/ |
| {0x8307, 0x00aa}, |
| {0x8301, 0x0003}, |
| {0x8302, 0x000e}, |
| {} |
| }; |
| static const __u16 Pb100_2map8300[][2] = { |
| /* reg, value */ |
| {0x8339, 0x0000}, |
| {0x8307, 0x00aa}, |
| {} |
| }; |
| |
| static const __u16 spca561_161rev12A_data1[][2] = { |
| {0x29, 0x8118}, /* white balance - was 21 */ |
| {0x08, 0x8114}, /* white balance - was 01 */ |
| {0x0e, 0x8112}, /* white balance - was 00 */ |
| {0x00, 0x8102}, /* white balance - new */ |
| {0x92, 0x8804}, |
| {0x04, 0x8802}, /* windows uses 08 */ |
| {} |
| }; |
| static const __u16 spca561_161rev12A_data2[][2] = { |
| {0x21, 0x8118}, |
| {0x10, 0x8500}, |
| {0x07, 0x8601}, |
| {0x07, 0x8602}, |
| {0x04, 0x8501}, |
| {0x21, 0x8118}, |
| |
| {0x07, 0x8201}, /* windows uses 02 */ |
| {0x08, 0x8200}, |
| {0x01, 0x8200}, |
| |
| {0x00, 0x8114}, |
| {0x01, 0x8114}, /* windows uses 00 */ |
| |
| {0x90, 0x8604}, |
| {0x00, 0x8605}, |
| {0xb0, 0x8603}, |
| |
| /* sensor gains */ |
| {0x07, 0x8601}, /* white balance - new */ |
| {0x07, 0x8602}, /* white balance - new */ |
| {0x00, 0x8610}, /* *red */ |
| {0x00, 0x8611}, /* 3f *green */ |
| {0x00, 0x8612}, /* green *blue */ |
| {0x00, 0x8613}, /* blue *green */ |
| {0x43, 0x8614}, /* green *red - white balance - was 0x35 */ |
| {0x40, 0x8615}, /* 40 *green - white balance - was 0x35 */ |
| {0x71, 0x8616}, /* 7a *blue - white balance - was 0x35 */ |
| {0x40, 0x8617}, /* 40 *green - white balance - was 0x35 */ |
| |
| {0x0c, 0x8620}, /* 0c */ |
| {0xc8, 0x8631}, /* c8 */ |
| {0xc8, 0x8634}, /* c8 */ |
| {0x23, 0x8635}, /* 23 */ |
| {0x1f, 0x8636}, /* 1f */ |
| {0xdd, 0x8637}, /* dd */ |
| {0xe1, 0x8638}, /* e1 */ |
| {0x1d, 0x8639}, /* 1d */ |
| {0x21, 0x863a}, /* 21 */ |
| {0xe3, 0x863b}, /* e3 */ |
| {0xdf, 0x863c}, /* df */ |
| {0xf0, 0x8505}, |
| {0x32, 0x850a}, |
| /* {0x99, 0x8700}, * - white balance - new (removed) */ |
| {} |
| }; |
| |
| static void reg_w_val(struct usb_device *dev, __u16 index, __u8 value) |
| { |
| int ret; |
| |
| ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), |
| 0, /* request */ |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| value, index, NULL, 0, 500); |
| PDEBUG(D_USBO, "reg write: 0x%02x:0x%02x", index, value); |
| if (ret < 0) |
| PDEBUG(D_ERR, "reg write: error %d", ret); |
| } |
| |
| static void write_vector(struct gspca_dev *gspca_dev, |
| const __u16 data[][2]) |
| { |
| struct usb_device *dev = gspca_dev->dev; |
| int i; |
| |
| i = 0; |
| while (data[i][1] != 0) { |
| reg_w_val(dev, data[i][1], data[i][0]); |
| i++; |
| } |
| } |
| |
| /* 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, /* request */ |
| USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 0, /* value */ |
| index, gspca_dev->usb_buf, length, 500); |
| } |
| |
| /* write 'len' bytes from gspca_dev->usb_buf */ |
| static void reg_w_buf(struct gspca_dev *gspca_dev, |
| __u16 index, __u16 len) |
| { |
| usb_control_msg(gspca_dev->dev, |
| usb_sndctrlpipe(gspca_dev->dev, 0), |
| 0, /* request */ |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 0, /* value */ |
| index, gspca_dev->usb_buf, len, 500); |
| } |
| |
| static void i2c_write(struct gspca_dev *gspca_dev, __u16 value, __u16 reg) |
| { |
| int retry = 60; |
| |
| reg_w_val(gspca_dev->dev, 0x8801, reg); |
| reg_w_val(gspca_dev->dev, 0x8805, value); |
| reg_w_val(gspca_dev->dev, 0x8800, value >> 8); |
| do { |
| reg_r(gspca_dev, 0x8803, 1); |
| if (!gspca_dev->usb_buf[0]) |
| return; |
| } while (--retry); |
| } |
| |
| static int i2c_read(struct gspca_dev *gspca_dev, __u16 reg, __u8 mode) |
| { |
| int retry = 60; |
| __u8 value; |
| |
| reg_w_val(gspca_dev->dev, 0x8804, 0x92); |
| reg_w_val(gspca_dev->dev, 0x8801, reg); |
| reg_w_val(gspca_dev->dev, 0x8802, mode | 0x01); |
| do { |
| reg_r(gspca_dev, 0x8803, 1); |
| if (!gspca_dev->usb_buf[0]) { |
| reg_r(gspca_dev, 0x8800, 1); |
| value = gspca_dev->usb_buf[0]; |
| reg_r(gspca_dev, 0x8805, 1); |
| return ((int) value << 8) | gspca_dev->usb_buf[0]; |
| } |
| } while (--retry); |
| return -1; |
| } |
| |
| static void sensor_mapwrite(struct gspca_dev *gspca_dev, |
| const __u16 (*sensormap)[2]) |
| { |
| while ((*sensormap)[0]) { |
| gspca_dev->usb_buf[0] = (*sensormap)[1]; |
| gspca_dev->usb_buf[1] = (*sensormap)[1] >> 8; |
| reg_w_buf(gspca_dev, (*sensormap)[0], 2); |
| sensormap++; |
| } |
| } |
| |
| static void init_161rev12A(struct gspca_dev *gspca_dev) |
| { |
| write_vector(gspca_dev, spca561_161rev12A_data1); |
| sensor_mapwrite(gspca_dev, Pb100_1map8300); |
| /*fixme: should be in sd_start*/ |
| write_vector(gspca_dev, spca561_161rev12A_data2); |
| sensor_mapwrite(gspca_dev, Pb100_2map8300); |
| } |
| |
| /* this function is called at probe time */ |
| static int sd_config(struct gspca_dev *gspca_dev, |
| const struct usb_device_id *id) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| struct cam *cam; |
| __u16 vendor, product; |
| __u8 data1, data2; |
| |
| /* Read frm global register the USB product and vendor IDs, just to |
| * prove that we can communicate with the device. This works, which |
| * confirms at we are communicating properly and that the device |
| * is a 561. */ |
| reg_r(gspca_dev, 0x8104, 1); |
| data1 = gspca_dev->usb_buf[0]; |
| reg_r(gspca_dev, 0x8105, 1); |
| data2 = gspca_dev->usb_buf[0]; |
| vendor = (data2 << 8) | data1; |
| reg_r(gspca_dev, 0x8106, 1); |
| data1 = gspca_dev->usb_buf[0]; |
| reg_r(gspca_dev, 0x8107, 1); |
| data2 = gspca_dev->usb_buf[0]; |
| product = (data2 << 8) | data1; |
| if (vendor != id->idVendor || product != id->idProduct) { |
| PDEBUG(D_PROBE, "Bad vendor / product from device"); |
| return -EINVAL; |
| } |
| |
| cam = &gspca_dev->cam; |
| cam->epaddr = 0x01; |
| gspca_dev->nbalt = 7 + 1; /* choose alternate 7 first */ |
| |
| sd->chip_revision = id->driver_info; |
| if (sd->chip_revision == Rev012A) { |
| cam->cam_mode = sif_012a_mode; |
| cam->nmodes = ARRAY_SIZE(sif_012a_mode); |
| } else { |
| cam->cam_mode = sif_072a_mode; |
| cam->nmodes = ARRAY_SIZE(sif_072a_mode); |
| } |
| sd->brightness = BRIGHTNESS_DEF; |
| sd->contrast = CONTRAST_DEF; |
| sd->white = WHITE_DEF; |
| sd->exposure = EXPOSURE_DEF; |
| sd->autogain = AUTOGAIN_DEF; |
| sd->gain = GAIN_DEF; |
| sd->expo12a = EXPO12A_DEF; |
| return 0; |
| } |
| |
| /* this function is called at probe and resume time */ |
| static int sd_init_12a(struct gspca_dev *gspca_dev) |
| { |
| PDEBUG(D_STREAM, "Chip revision: 012a"); |
| init_161rev12A(gspca_dev); |
| return 0; |
| } |
| static int sd_init_72a(struct gspca_dev *gspca_dev) |
| { |
| PDEBUG(D_STREAM, "Chip revision: 072a"); |
| write_vector(gspca_dev, rev72a_init_data); |
| return 0; |
| } |
| |
| /* rev 72a only */ |
| static void setbrightness(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| struct usb_device *dev = gspca_dev->dev; |
| __u8 value; |
| |
| value = sd->brightness; |
| |
| /* offsets for white balance */ |
| reg_w_val(dev, 0x8611, value); /* R */ |
| reg_w_val(dev, 0x8612, value); /* Gr */ |
| reg_w_val(dev, 0x8613, value); /* B */ |
| reg_w_val(dev, 0x8614, value); /* Gb */ |
| } |
| |
| static void setwhite(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| __u16 white; |
| __u8 blue, red; |
| __u16 reg; |
| |
| /* try to emulate MS-win as possible */ |
| white = sd->white; |
| red = 0x20 + white * 3 / 8; |
| blue = 0x90 - white * 5 / 8; |
| if (sd->chip_revision == Rev012A) { |
| reg = 0x8614; |
| } else { |
| reg = 0x8651; |
| red += sd->contrast - 0x20; |
| blue += sd->contrast - 0x20; |
| } |
| reg_w_val(gspca_dev->dev, reg, red); |
| reg_w_val(gspca_dev->dev, reg + 2, blue); |
| } |
| |
| static void setcontrast(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| struct usb_device *dev = gspca_dev->dev; |
| __u8 value; |
| |
| if (sd->chip_revision != Rev072A) |
| return; |
| value = sd->contrast + 0x20; |
| |
| /* gains for white balance */ |
| setwhite(gspca_dev); |
| /* reg_w_val(dev, 0x8651, value); * R - done by setwhite */ |
| reg_w_val(dev, 0x8652, value); /* Gr */ |
| /* reg_w_val(dev, 0x8653, value); * B - done by setwhite */ |
| reg_w_val(dev, 0x8654, value); /* Gb */ |
| } |
| |
| /* rev 12a only */ |
| static void setexposure(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| int expo; |
| int clock_divider; |
| |
| /* Register 0x8309 controls exposure for the spca561, |
| the basic exposure setting goes from 1-2047, where 1 is completely |
| dark and 2047 is very bright. It not only influences exposure but |
| also the framerate (to allow for longer exposure) from 1 - 300 it |
| only raises the exposure time then from 300 - 600 it halves the |
| framerate to be able to further raise the exposure time and for every |
| 300 more it halves the framerate again. This allows for a maximum |
| exposure time of circa 0.2 - 0.25 seconds (30 / (2000/3000) fps). |
| Sometimes this is not enough, the 1-2047 uses bits 0-10, bits 11-12 |
| configure a divider for the base framerate which us used at the |
| exposure setting of 1-300. These bits configure the base framerate |
| according to the following formula: fps = 60 / (value + 2) */ |
| if (sd->exposure < 2048) { |
| expo = sd->exposure; |
| clock_divider = 0; |
| } else { |
| /* Add 900 to make the 0 setting of the second part of the |
| exposure equal to the 2047 setting of the first part. */ |
| expo = (sd->exposure - 2048) + 900; |
| clock_divider = 3; |
| } |
| expo |= clock_divider << 11; |
| gspca_dev->usb_buf[0] = expo; |
| gspca_dev->usb_buf[1] = expo >> 8; |
| reg_w_buf(gspca_dev, 0x8309, 2); |
| } |
| |
| /* rev 12a only */ |
| static void setgain(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| gspca_dev->usb_buf[0] = sd->gain; |
| gspca_dev->usb_buf[1] = 0; |
| reg_w_buf(gspca_dev, 0x8335, 2); |
| } |
| |
| static void setautogain(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| if (sd->autogain) |
| sd->ag_cnt = AG_CNT_START; |
| else |
| sd->ag_cnt = -1; |
| } |
| |
| static int sd_start_12a(struct gspca_dev *gspca_dev) |
| { |
| struct usb_device *dev = gspca_dev->dev; |
| int mode; |
| static const __u8 Reg8391[8] = |
| {0x92, 0x30, 0x20, 0x00, 0x0c, 0x00, 0x00, 0x00}; |
| |
| mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
| if (mode <= 1) { |
| /* Use compression on 320x240 and above */ |
| reg_w_val(dev, 0x8500, 0x10 | mode); |
| } else { |
| /* I couldn't get the compression to work below 320x240 |
| * Fortunately at these resolutions the bandwidth |
| * is sufficient to push raw frames at ~20fps */ |
| reg_w_val(dev, 0x8500, mode); |
| } /* -- qq@kuku.eu.org */ |
| |
| gspca_dev->usb_buf[0] = 0xaa; |
| gspca_dev->usb_buf[1] = 0x00; |
| reg_w_buf(gspca_dev, 0x8307, 2); |
| /* clock - lower 0x8X values lead to fps > 30 */ |
| reg_w_val(gspca_dev->dev, 0x8700, 0x8a); |
| /* 0x8f 0x85 0x27 clock */ |
| reg_w_val(gspca_dev->dev, 0x8112, 0x1e | 0x20); |
| reg_w_val(gspca_dev->dev, 0x850b, 0x03); |
| memcpy(gspca_dev->usb_buf, Reg8391, 8); |
| reg_w_buf(gspca_dev, 0x8391, 8); |
| reg_w_buf(gspca_dev, 0x8390, 8); |
| setwhite(gspca_dev); |
| setautogain(gspca_dev); |
| /* setgain(gspca_dev); */ |
| setexposure(gspca_dev); |
| return 0; |
| } |
| static int sd_start_72a(struct gspca_dev *gspca_dev) |
| { |
| struct usb_device *dev = gspca_dev->dev; |
| int Clck; |
| int mode; |
| |
| mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; |
| switch (mode) { |
| default: |
| /* case 0: |
| case 1: */ |
| Clck = 0x25; |
| break; |
| case 2: |
| Clck = 0x22; |
| break; |
| case 3: |
| Clck = 0x21; |
| break; |
| } |
| reg_w_val(dev, 0x8500, mode); /* mode */ |
| reg_w_val(dev, 0x8700, Clck); /* 0x27 clock */ |
| reg_w_val(dev, 0x8112, 0x10 | 0x20); |
| setcontrast(gspca_dev); |
| /* setbrightness(gspca_dev); * fixme: bad values */ |
| setwhite(gspca_dev); |
| setautogain(gspca_dev); |
| return 0; |
| } |
| |
| static void sd_stopN(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| if (sd->chip_revision == Rev012A) { |
| reg_w_val(gspca_dev->dev, 0x8112, 0x0e); |
| } else { |
| reg_w_val(gspca_dev->dev, 0x8112, 0x20); |
| /* reg_w_val(gspca_dev->dev, 0x8102, 0x00); ?? */ |
| } |
| } |
| |
| /* called on streamoff with alt 0 and on disconnect */ |
| static void sd_stop0(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| if (!gspca_dev->present) |
| return; |
| if (sd->chip_revision == Rev012A) { |
| reg_w_val(gspca_dev->dev, 0x8118, 0x29); |
| reg_w_val(gspca_dev->dev, 0x8114, 0x08); |
| } |
| /* reg_w_val(gspca_dev->dev, 0x8114, 0); */ |
| } |
| |
| static void do_autogain(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| int expotimes; |
| int pixelclk; |
| int gainG; |
| __u8 R, Gr, Gb, B; |
| int y; |
| __u8 luma_mean = 110; |
| __u8 luma_delta = 20; |
| __u8 spring = 4; |
| |
| if (sd->ag_cnt < 0) |
| return; |
| if (--sd->ag_cnt >= 0) |
| return; |
| sd->ag_cnt = AG_CNT_START; |
| |
| switch (sd->chip_revision) { |
| case Rev072A: |
| reg_r(gspca_dev, 0x8621, 1); |
| Gr = gspca_dev->usb_buf[0]; |
| reg_r(gspca_dev, 0x8622, 1); |
| R = gspca_dev->usb_buf[0]; |
| reg_r(gspca_dev, 0x8623, 1); |
| B = gspca_dev->usb_buf[0]; |
| reg_r(gspca_dev, 0x8624, 1); |
| Gb = gspca_dev->usb_buf[0]; |
| y = (77 * R + 75 * (Gr + Gb) + 29 * B) >> 8; |
| /* u= (128*B-(43*(Gr+Gb+R))) >> 8; */ |
| /* v= (128*R-(53*(Gr+Gb))-21*B) >> 8; */ |
| /* PDEBUG(D_CONF,"reading Y %d U %d V %d ",y,u,v); */ |
| |
| if (y < luma_mean - luma_delta || |
| y > luma_mean + luma_delta) { |
| expotimes = i2c_read(gspca_dev, 0x09, 0x10); |
| pixelclk = 0x0800; |
| expotimes = expotimes & 0x07ff; |
| /* PDEBUG(D_PACK, |
| "Exposition Times 0x%03X Clock 0x%04X ", |
| expotimes,pixelclk); */ |
| gainG = i2c_read(gspca_dev, 0x35, 0x10); |
| /* PDEBUG(D_PACK, |
| "reading Gain register %d", gainG); */ |
| |
| expotimes += (luma_mean - y) >> spring; |
| gainG += (luma_mean - y) / 50; |
| /* PDEBUG(D_PACK, |
| "compute expotimes %d gain %d", |
| expotimes,gainG); */ |
| |
| if (gainG > 0x3f) |
| gainG = 0x3f; |
| else if (gainG < 3) |
| gainG = 3; |
| i2c_write(gspca_dev, gainG, 0x35); |
| |
| if (expotimes > 0x0256) |
| expotimes = 0x0256; |
| else if (expotimes < 3) |
| expotimes = 3; |
| i2c_write(gspca_dev, expotimes | pixelclk, 0x09); |
| } |
| break; |
| case Rev012A: |
| reg_r(gspca_dev, 0x8330, 2); |
| if (gspca_dev->usb_buf[1] > 0x08) { |
| gspca_dev->usb_buf[0] = ++sd->expo12a; |
| gspca_dev->usb_buf[1] = 0; |
| reg_w_buf(gspca_dev, 0x8339, 2); |
| } else if (gspca_dev->usb_buf[1] < 0x02) { |
| gspca_dev->usb_buf[0] = --sd->expo12a; |
| gspca_dev->usb_buf[1] = 0; |
| reg_w_buf(gspca_dev, 0x8339, 2); |
| } |
| break; |
| } |
| } |
| |
| static void sd_pkt_scan(struct gspca_dev *gspca_dev, |
| struct gspca_frame *frame, /* target */ |
| __u8 *data, /* isoc packet */ |
| int len) /* iso packet length */ |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| switch (data[0]) { /* sequence number */ |
| case 0: /* start of frame */ |
| frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, |
| data, 0); |
| data += SPCA561_OFFSET_DATA; |
| len -= SPCA561_OFFSET_DATA; |
| if (data[1] & 0x10) { |
| /* compressed bayer */ |
| gspca_frame_add(gspca_dev, FIRST_PACKET, |
| frame, data, len); |
| } else { |
| /* raw bayer (with a header, which we skip) */ |
| if (sd->chip_revision == Rev012A) { |
| data += 20; |
| len -= 20; |
| } else { |
| data += 16; |
| len -= 16; |
| } |
| gspca_frame_add(gspca_dev, FIRST_PACKET, |
| frame, data, len); |
| } |
| return; |
| case 0xff: /* drop (empty mpackets) */ |
| return; |
| } |
| data++; |
| len--; |
| gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); |
| } |
| |
| /* rev 72a only */ |
| static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->brightness = val; |
| if (gspca_dev->streaming) |
| setbrightness(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| *val = sd->brightness; |
| return 0; |
| } |
| |
| /* rev 72a only */ |
| static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->contrast = val; |
| if (gspca_dev->streaming) |
| setcontrast(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| *val = sd->contrast; |
| return 0; |
| } |
| |
| static int sd_setautogain(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->autogain = val; |
| if (gspca_dev->streaming) |
| setautogain(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getautogain(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| *val = sd->autogain; |
| return 0; |
| } |
| |
| static int sd_setwhite(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->white = val; |
| if (gspca_dev->streaming) |
| setwhite(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getwhite(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| *val = sd->white; |
| return 0; |
| } |
| |
| /* rev12a only */ |
| static int sd_setexposure(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->exposure = val; |
| if (gspca_dev->streaming) |
| setexposure(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getexposure(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| *val = sd->exposure; |
| return 0; |
| } |
| |
| /* rev12a only */ |
| static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| sd->gain = val; |
| if (gspca_dev->streaming) |
| setgain(gspca_dev); |
| return 0; |
| } |
| |
| static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| |
| *val = sd->gain; |
| return 0; |
| } |
| |
| /* control tables */ |
| static struct ctrl sd_ctrls_12a[] = { |
| { |
| { |
| .id = V4L2_CID_DO_WHITE_BALANCE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "White Balance", |
| .minimum = WHITE_MIN, |
| .maximum = WHITE_MAX, |
| .step = 1, |
| .default_value = WHITE_DEF, |
| }, |
| .set = sd_setwhite, |
| .get = sd_getwhite, |
| }, |
| { |
| { |
| .id = V4L2_CID_EXPOSURE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Exposure", |
| .minimum = EXPOSURE_MIN, |
| .maximum = EXPOSURE_MAX, |
| .step = 1, |
| .default_value = EXPOSURE_DEF, |
| }, |
| .set = sd_setexposure, |
| .get = sd_getexposure, |
| }, |
| { |
| { |
| .id = V4L2_CID_AUTOGAIN, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "Auto Gain", |
| .minimum = AUTOGAIN_MIN, |
| .maximum = AUTOGAIN_MAX, |
| .step = 1, |
| .default_value = AUTOGAIN_DEF, |
| }, |
| .set = sd_setautogain, |
| .get = sd_getautogain, |
| }, |
| { |
| { |
| .id = V4L2_CID_GAIN, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Gain", |
| .minimum = GAIN_MIN, |
| .maximum = GAIN_MAX, |
| .step = 1, |
| .default_value = GAIN_DEF, |
| }, |
| .set = sd_setgain, |
| .get = sd_getgain, |
| }, |
| }; |
| |
| static struct ctrl sd_ctrls_72a[] = { |
| { |
| { |
| .id = V4L2_CID_DO_WHITE_BALANCE, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "White Balance", |
| .minimum = WHITE_MIN, |
| .maximum = WHITE_MAX, |
| .step = 1, |
| .default_value = WHITE_DEF, |
| }, |
| .set = sd_setwhite, |
| .get = sd_getwhite, |
| }, |
| { |
| { |
| .id = V4L2_CID_BRIGHTNESS, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Brightness", |
| .minimum = BRIGHTNESS_MIN, |
| .maximum = BRIGHTNESS_MAX, |
| .step = 1, |
| .default_value = BRIGHTNESS_DEF, |
| }, |
| .set = sd_setbrightness, |
| .get = sd_getbrightness, |
| }, |
| { |
| { |
| .id = V4L2_CID_CONTRAST, |
| .type = V4L2_CTRL_TYPE_INTEGER, |
| .name = "Contrast", |
| .minimum = CONTRAST_MIN, |
| .maximum = CONTRAST_MAX, |
| .step = 1, |
| .default_value = CONTRAST_DEF, |
| }, |
| .set = sd_setcontrast, |
| .get = sd_getcontrast, |
| }, |
| { |
| { |
| .id = V4L2_CID_AUTOGAIN, |
| .type = V4L2_CTRL_TYPE_BOOLEAN, |
| .name = "Auto Gain", |
| .minimum = AUTOGAIN_MIN, |
| .maximum = AUTOGAIN_MAX, |
| .step = 1, |
| .default_value = AUTOGAIN_DEF, |
| }, |
| .set = sd_setautogain, |
| .get = sd_getautogain, |
| }, |
| }; |
| |
| /* sub-driver description */ |
| static const struct sd_desc sd_desc_12a = { |
| .name = MODULE_NAME, |
| .ctrls = sd_ctrls_12a, |
| .nctrls = ARRAY_SIZE(sd_ctrls_12a), |
| .config = sd_config, |
| .init = sd_init_12a, |
| .start = sd_start_12a, |
| .stopN = sd_stopN, |
| .stop0 = sd_stop0, |
| .pkt_scan = sd_pkt_scan, |
| /* .dq_callback = do_autogain, * fixme */ |
| }; |
| static const struct sd_desc sd_desc_72a = { |
| .name = MODULE_NAME, |
| .ctrls = sd_ctrls_72a, |
| .nctrls = ARRAY_SIZE(sd_ctrls_72a), |
| .config = sd_config, |
| .init = sd_init_72a, |
| .start = sd_start_72a, |
| .stopN = sd_stopN, |
| .stop0 = sd_stop0, |
| .pkt_scan = sd_pkt_scan, |
| .dq_callback = do_autogain, |
| }; |
| static const struct sd_desc *sd_desc[2] = { |
| &sd_desc_12a, |
| &sd_desc_72a |
| }; |
| |
| /* -- module initialisation -- */ |
| static const __devinitdata struct usb_device_id device_table[] = { |
| {USB_DEVICE(0x041e, 0x401a), .driver_info = Rev072A}, |
| {USB_DEVICE(0x041e, 0x403b), .driver_info = Rev012A}, |
| {USB_DEVICE(0x0458, 0x7004), .driver_info = Rev072A}, |
| {USB_DEVICE(0x046d, 0x0928), .driver_info = Rev012A}, |
| {USB_DEVICE(0x046d, 0x0929), .driver_info = Rev012A}, |
| {USB_DEVICE(0x046d, 0x092a), .driver_info = Rev012A}, |
| {USB_DEVICE(0x046d, 0x092b), .driver_info = Rev012A}, |
| {USB_DEVICE(0x046d, 0x092c), .driver_info = Rev012A}, |
| {USB_DEVICE(0x046d, 0x092d), .driver_info = Rev012A}, |
| {USB_DEVICE(0x046d, 0x092e), .driver_info = Rev012A}, |
| {USB_DEVICE(0x046d, 0x092f), .driver_info = Rev012A}, |
| {USB_DEVICE(0x04fc, 0x0561), .driver_info = Rev072A}, |
| {USB_DEVICE(0x060b, 0xa001), .driver_info = Rev072A}, |
| {USB_DEVICE(0x10fd, 0x7e50), .driver_info = Rev072A}, |
| {USB_DEVICE(0xabcd, 0xcdee), .driver_info = Rev072A}, |
| {} |
| }; |
| |
| 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[id->driver_info], |
| 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 insert / remove -- */ |
| static int __init sd_mod_init(void) |
| { |
| if (usb_register(&sd_driver) < 0) |
| return -1; |
| PDEBUG(D_PROBE, "registered"); |
| return 0; |
| } |
| static void __exit sd_mod_exit(void) |
| { |
| usb_deregister(&sd_driver); |
| PDEBUG(D_PROBE, "deregistered"); |
| } |
| |
| module_init(sd_mod_init); |
| module_exit(sd_mod_exit); |