/* * T613 subdriver * * Copyright (C) 2010 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 * *Notes: * t613 + tas5130A * * Focus to light do not balance well as in win. * Quality in win is not good, but its kinda better. * * Fix some "extraneous bytes", most of apps will show the image anyway * * Gamma table, is there, but its really doing something? * * 7~8 Fps, its ok, max on win its 10. * Costantino Leandro */ #define MODULE_NAME "t613" #include "gspca.h" #define V4L2_CID_EFFECTS (V4L2_CID_PRIVATE_BASE + 0) MODULE_AUTHOR("Leandro Costantino "); MODULE_DESCRIPTION("GSPCA/T613 (JPEG Compliance) USB Camera Driver"); MODULE_LICENSE("GPL"); struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ u8 brightness; u8 contrast; u8 colors; u8 autogain; u8 gamma; u8 sharpness; u8 freq; u8 red_gain; u8 blue_gain; u8 green_gain; u8 awb; /* set default r/g/b and activate */ u8 mirror; u8 effect; u8 sensor; enum { SENSOR_OM6802, SENSOR_OTHER, SENSOR_TAS5130A, SENSOR_LT168G, /* must verify if this is the actual model */ } sensors; }; /* V4L2 controls supported by the driver */ static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val); static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val); static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val); static int sd_getlowlight(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val); static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val); static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val); static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setblue_gain(struct gspca_dev *gspca_dev, __s32 val); static int sd_getblue_gain(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setred_gain(struct gspca_dev *gspca_dev, __s32 val); static int sd_getred_gain(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val); static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setmirror(struct gspca_dev *gspca_dev, __s32 val); static int sd_getmirror(struct gspca_dev *gspca_dev, __s32 *val); static int sd_seteffect(struct gspca_dev *gspca_dev, __s32 val); static int sd_geteffect(struct gspca_dev *gspca_dev, __s32 *val); static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu); static const struct ctrl sd_ctrls[] = { { { .id = V4L2_CID_BRIGHTNESS, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Brightness", .minimum = 0, .maximum = 14, .step = 1, #define BRIGHTNESS_DEF 8 .default_value = BRIGHTNESS_DEF, }, .set = sd_setbrightness, .get = sd_getbrightness, }, { { .id = V4L2_CID_CONTRAST, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Contrast", .minimum = 0, .maximum = 0x0d, .step = 1, #define CONTRAST_DEF 0x07 .default_value = CONTRAST_DEF, }, .set = sd_setcontrast, .get = sd_getcontrast, }, { { .id = V4L2_CID_SATURATION, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Color", .minimum = 0, .maximum = 0x0f, .step = 1, #define COLORS_DEF 0x05 .default_value = COLORS_DEF, }, .set = sd_setcolors, .get = sd_getcolors, }, #define GAMMA_MAX 16 #define GAMMA_DEF 10 { { .id = V4L2_CID_GAMMA, /* (gamma on win) */ .type = V4L2_CTRL_TYPE_INTEGER, .name = "Gamma", .minimum = 0, .maximum = GAMMA_MAX - 1, .step = 1, .default_value = GAMMA_DEF, }, .set = sd_setgamma, .get = sd_getgamma, }, { { .id = V4L2_CID_BACKLIGHT_COMPENSATION, /* Activa lowlight, * some apps dont bring up the * backligth_compensation control) */ .type = V4L2_CTRL_TYPE_INTEGER, .name = "Low Light", .minimum = 0, .maximum = 1, .step = 1, #define AUTOGAIN_DEF 0x01 .default_value = AUTOGAIN_DEF, }, .set = sd_setlowlight, .get = sd_getlowlight, }, { { .id = V4L2_CID_HFLIP, .type = V4L2_CTRL_TYPE_BOOLEAN, .name = "Mirror Image", .minimum = 0, .maximum = 1, .step = 1, #define MIRROR_DEF 0 .default_value = MIRROR_DEF, }, .set = sd_setmirror, .get = sd_getmirror }, { { .id = V4L2_CID_POWER_LINE_FREQUENCY, .type = V4L2_CTRL_TYPE_MENU, .name = "Light Frequency Filter", .minimum = 1, /* 1 -> 0x50, 2->0x60 */ .maximum = 2, .step = 1, #define FREQ_DEF 1 .default_value = FREQ_DEF, }, .set = sd_setfreq, .get = sd_getfreq}, { { .id = V4L2_CID_AUTO_WHITE_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Auto White Balance", .minimum = 0, .maximum = 1, .step = 1, #define AWB_DEF 0 .default_value = AWB_DEF, }, .set = sd_setawb, .get = sd_getawb }, { { .id = V4L2_CID_SHARPNESS, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Sharpness", .minimum = 0, .maximum = 15, .step = 1, #define SHARPNESS_DEF 0x06 .default_value = SHARPNESS_DEF, }, .set = sd_setsharpness, .get = sd_getsharpness, }, { { .id = V4L2_CID_EFFECTS, .type = V4L2_CTRL_TYPE_MENU, .name = "Webcam Effects", .minimum = 0, .maximum = 4, .step = 1, #define EFFECTS_DEF 0 .default_value = EFFECTS_DEF, }, .set = sd_seteffect, .get = sd_geteffect }, { { .id = V4L2_CID_BLUE_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Blue Balance", .minimum = 0x10, .maximum = 0x40, .step = 1, #define BLUE_GAIN_DEF 0x20 .default_value = BLUE_GAIN_DEF, }, .set = sd_setblue_gain, .get = sd_getblue_gain, }, { { .id = V4L2_CID_RED_BALANCE, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Red Balance", .minimum = 0x10, .maximum = 0x40, .step = 1, #define RED_GAIN_DEF 0x20 .default_value = RED_GAIN_DEF, }, .set = sd_setred_gain, .get = sd_getred_gain, }, { { .id = V4L2_CID_GAIN, .type = V4L2_CTRL_TYPE_INTEGER, .name = "Gain", .minimum = 0x10, .maximum = 0x40, .step = 1, #define GAIN_DEF 0x20 .default_value = GAIN_DEF, }, .set = sd_setgain, .get = sd_getgain, }, }; static const struct v4l2_pix_format vga_mode_t16[] = { {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 160, .sizeimage = 160 * 120 * 4 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 4}, {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 3}, {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 320, .sizeimage = 320 * 240 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 2}, {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288 * 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}, }; /* sensor specific data */ struct additional_sensor_data { const u8 n3[6]; const u8 *n4, n4sz; const u8 reg80, reg8e; const u8 nset8[6]; const u8 data1[10]; const u8 data2[9]; const u8 data3[9]; const u8 data5[6]; const u8 stream[4]; }; static const u8 n4_om6802[] = { 0x09, 0x01, 0x12, 0x04, 0x66, 0x8a, 0x80, 0x3c, 0x81, 0x22, 0x84, 0x50, 0x8a, 0x78, 0x8b, 0x68, 0x8c, 0x88, 0x8e, 0x33, 0x8f, 0x24, 0xaa, 0xb1, 0xa2, 0x60, 0xa5, 0x30, 0xa6, 0x3a, 0xa8, 0xe8, 0xae, 0x05, 0xb1, 0x00, 0xbb, 0x04, 0xbc, 0x48, 0xbe, 0x36, 0xc6, 0x88, 0xe9, 0x00, 0xc5, 0xc0, 0x65, 0x0a, 0xbb, 0x86, 0xaf, 0x58, 0xb0, 0x68, 0x87, 0x40, 0x89, 0x2b, 0x8d, 0xff, 0x83, 0x40, 0xac, 0x84, 0xad, 0x86, 0xaf, 0x46 }; static const u8 n4_other[] = { 0x66, 0x00, 0x7f, 0x00, 0x80, 0xac, 0x81, 0x69, 0x84, 0x40, 0x85, 0x70, 0x86, 0x20, 0x8a, 0x68, 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xff, 0x8e, 0xb8, 0x8f, 0x28, 0xa2, 0x60, 0xa5, 0x40, 0xa8, 0xa8, 0xac, 0x84, 0xad, 0x84, 0xae, 0x24, 0xaf, 0x56, 0xb0, 0x68, 0xb1, 0x00, 0xb2, 0x88, 0xbb, 0xc5, 0xbc, 0x4a, 0xbe, 0x36, 0xc2, 0x88, 0xc5, 0xc0, 0xc6, 0xda, 0xe9, 0x26, 0xeb, 0x00 }; static const u8 n4_tas5130a[] = { 0x80, 0x3c, 0x81, 0x68, 0x83, 0xa0, 0x84, 0x20, 0x8a, 0x68, 0x8b, 0x58, 0x8c, 0x88, 0x8e, 0xb4, 0x8f, 0x24, 0xa1, 0xb1, 0xa2, 0x30, 0xa5, 0x10, 0xa6, 0x4a, 0xae, 0x03, 0xb1, 0x44, 0xb2, 0x08, 0xb7, 0x06, 0xb9, 0xe7, 0xbb, 0xc4, 0xbc, 0x4a, 0xbe, 0x36, 0xbf, 0xff, 0xc2, 0x88, 0xc5, 0xc8, 0xc6, 0xda }; static const u8 n4_lt168g[] = { 0x66, 0x01, 0x7f, 0x00, 0x80, 0x7c, 0x81, 0x28, 0x83, 0x44, 0x84, 0x20, 0x86, 0x20, 0x8a, 0x70, 0x8b, 0x58, 0x8c, 0x88, 0x8d, 0xa0, 0x8e, 0xb3, 0x8f, 0x24, 0xa1, 0xb0, 0xa2, 0x38, 0xa5, 0x20, 0xa6, 0x4a, 0xa8, 0xe8, 0xaf, 0x38, 0xb0, 0x68, 0xb1, 0x44, 0xb2, 0x88, 0xbb, 0x86, 0xbd, 0x40, 0xbe, 0x26, 0xc1, 0x05, 0xc2, 0x88, 0xc5, 0xc0, 0xda, 0x8e, 0xdb, 0xca, 0xdc, 0xa8, 0xdd, 0x8c, 0xde, 0x44, 0xdf, 0x0c, 0xe9, 0x80 }; static const struct additional_sensor_data sensor_data[] = { [SENSOR_OM6802] = { .n3 = {0x61, 0x68, 0x65, 0x0a, 0x60, 0x04}, .n4 = n4_om6802, .n4sz = sizeof n4_om6802, .reg80 = 0x3c, .reg8e = 0x33, .nset8 = {0xa8, 0xf0, 0xc6, 0x88, 0xc0, 0x00}, .data1 = {0xc2, 0x28, 0x0f, 0x22, 0xcd, 0x27, 0x2c, 0x06, 0xb3, 0xfc}, .data2 = {0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff, 0xff}, .data3 = {0x80, 0xff, 0xff, 0x80, 0xff, 0xff, 0x80, 0xff, 0xff}, .data5 = /* this could be removed later */ {0x0c, 0x03, 0xab, 0x13, 0x81, 0x23}, .stream = {0x0b, 0x04, 0x0a, 0x78}, }, [SENSOR_OTHER] = { .n3 = {0x61, 0xc2, 0x65, 0x88, 0x60, 0x00}, .n4 = n4_other, .n4sz = sizeof n4_other, .reg80 = 0xac, .reg8e = 0xb8, .nset8 = {0xa8, 0xa8, 0xc6, 0xda, 0xc0, 0x00}, .data1 = {0xc1, 0x48, 0x04, 0x1b, 0xca, 0x2e, 0x33, 0x3a, 0xe8, 0xfc}, .data2 = {0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96, 0xd9}, .data3 = {0x4e, 0x9c, 0xec, 0x40, 0x80, 0xc0, 0x48, 0x96, 0xd9}, .data5 = {0x0c, 0x03, 0xab, 0x29, 0x81, 0x69}, .stream = {0x0b, 0x04, 0x0a, 0x00}, }, [SENSOR_TAS5130A] = { .n3 = {0x61, 0xc2, 0x65, 0x0d, 0x60, 0x08}, .n4 = n4_tas5130a, .n4sz = sizeof n4_tas5130a, .reg80 = 0x3c, .reg8e = 0xb4, .nset8 = {0xa8, 0xf0, 0xc6, 0xda, 0xc0, 0x00}, .data1 = {0xbb, 0x28, 0x10, 0x10, 0xbb, 0x28, 0x1e, 0x27, 0xc8, 0xfc}, .data2 = {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0}, .data3 = {0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0, 0x60, 0xa8, 0xe0}, .data5 = {0x0c, 0x03, 0xab, 0x10, 0x81, 0x20}, .stream = {0x0b, 0x04, 0x0a, 0x40}, }, [SENSOR_LT168G] = { .n3 = {0x61, 0xc2, 0x65, 0x68, 0x60, 0x00}, .n4 = n4_lt168g, .n4sz = sizeof n4_lt168g, .reg80 = 0x7c, .reg8e = 0xb3, .nset8 = {0xa8, 0xf0, 0xc6, 0xba, 0xc0, 0x00}, .data1 = {0xc0, 0x38, 0x08, 0x10, 0xc0, 0x30, 0x10, 0x40, 0xb0, 0xf4}, .data2 = {0x40, 0x80, 0xc0, 0x50, 0xa0, 0xf0, 0x53, 0xa6, 0xff}, .data3 = {0x40, 0x80, 0xc0, 0x50, 0xa0, 0xf0, 0x53, 0xa6, 0xff}, .data5 = {0x0c, 0x03, 0xab, 0x4b, 0x81, 0x2b}, .stream = {0x0b, 0x04, 0x0a, 0x28}, }, }; #define MAX_EFFECTS 7 /* easily done by soft, this table could be removed, * i keep it here just in case */ static char *effects_control[MAX_EFFECTS] = { "Normal", "Emboss", /* disabled */ "Monochrome", "Sepia", "Sketch", "Sun Effect", /* disabled */ "Negative", }; static const u8 effects_table[MAX_EFFECTS][6] = { {0xa8, 0xe8, 0xc6, 0xd2, 0xc0, 0x00}, /* Normal */ {0xa8, 0xc8, 0xc6, 0x52, 0xc0, 0x04}, /* Repujar */ {0xa8, 0xe8, 0xc6, 0xd2, 0xc0, 0x20}, /* Monochrome */ {0xa8, 0xe8, 0xc6, 0xd2, 0xc0, 0x80}, /* Sepia */ {0xa8, 0xc8, 0xc6, 0x52, 0xc0, 0x02}, /* Croquis */ {0xa8, 0xc8, 0xc6, 0xd2, 0xc0, 0x10}, /* Sun Effect */ {0xa8, 0xc8, 0xc6, 0xd2, 0xc0, 0x40}, /* Negative */ }; static const u8 gamma_table[GAMMA_MAX][17] = { /* gamma table from cam1690.ini */ {0x00, 0x00, 0x01, 0x04, 0x08, 0x0e, 0x16, 0x21, /* 0 */ 0x2e, 0x3d, 0x50, 0x65, 0x7d, 0x99, 0xb8, 0xdb, 0xff}, {0x00, 0x01, 0x03, 0x08, 0x0e, 0x16, 0x21, 0x2d, /* 1 */ 0x3c, 0x4d, 0x60, 0x75, 0x8d, 0xa6, 0xc2, 0xe1, 0xff}, {0x00, 0x01, 0x05, 0x0b, 0x12, 0x1c, 0x28, 0x35, /* 2 */ 0x45, 0x56, 0x69, 0x7e, 0x95, 0xad, 0xc7, 0xe3, 0xff}, {0x00, 0x02, 0x07, 0x0f, 0x18, 0x24, 0x30, 0x3f, /* 3 */ 0x4f, 0x61, 0x73, 0x88, 0x9d, 0xb4, 0xcd, 0xe6, 0xff}, {0x00, 0x04, 0x0B, 0x15, 0x20, 0x2d, 0x3b, 0x4a, /* 4 */ 0x5b, 0x6c, 0x7f, 0x92, 0xa7, 0xbc, 0xd2, 0xe9, 0xff}, {0x00, 0x07, 0x11, 0x15, 0x20, 0x2d, 0x48, 0x58, /* 5 */ 0x68, 0x79, 0x8b, 0x9d, 0xb0, 0xc4, 0xd7, 0xec, 0xff}, {0x00, 0x0c, 0x1a, 0x29, 0x38, 0x47, 0x57, 0x67, /* 6 */ 0x77, 0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}, {0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70, /* 7 */ 0x80, 0x90, 0xa0, 0xb0, 0xc0, 0xd0, 0xe0, 0xf0, 0xff}, {0x00, 0x15, 0x27, 0x38, 0x49, 0x59, 0x69, 0x79, /* 8 */ 0x88, 0x97, 0xa7, 0xb6, 0xc4, 0xd3, 0xe2, 0xf0, 0xff}, {0x00, 0x1c, 0x30, 0x43, 0x54, 0x65, 0x75, 0x84, /* 9 */ 0x93, 0xa1, 0xb0, 0xbd, 0xca, 0xd8, 0xe5, 0xf2, 0xff}, {0x00, 0x24, 0x3b, 0x4f, 0x60, 0x70, 0x80, 0x8e, /* 10 */ 0x9c, 0xaa, 0xb7, 0xc4, 0xd0, 0xdc, 0xe8, 0xf3, 0xff}, {0x00, 0x2a, 0x3c, 0x5d, 0x6e, 0x7e, 0x8d, 0x9b, /* 11 */ 0xa8, 0xb4, 0xc0, 0xcb, 0xd6, 0xe1, 0xeb, 0xf5, 0xff}, {0x00, 0x3f, 0x5a, 0x6e, 0x7f, 0x8e, 0x9c, 0xa8, /* 12 */ 0xb4, 0xbf, 0xc9, 0xd3, 0xdc, 0xe5, 0xee, 0xf6, 0xff}, {0x00, 0x54, 0x6f, 0x83, 0x93, 0xa0, 0xad, 0xb7, /* 13 */ 0xc2, 0xcb, 0xd4, 0xdc, 0xe4, 0xeb, 0xf2, 0xf9, 0xff}, {0x00, 0x6e, 0x88, 0x9a, 0xa8, 0xb3, 0xbd, 0xc6, /* 14 */ 0xcf, 0xd6, 0xdd, 0xe3, 0xe9, 0xef, 0xf4, 0xfa, 0xff}, {0x00, 0x93, 0xa8, 0xb7, 0xc1, 0xca, 0xd2, 0xd8, /* 15 */ 0xde, 0xe3, 0xe8, 0xed, 0xf1, 0xf5, 0xf8, 0xfc, 0xff} }; static const u8 tas5130a_sensor_init[][8] = { {0x62, 0x08, 0x63, 0x70, 0x64, 0x1d, 0x60, 0x09}, {0x62, 0x20, 0x63, 0x01, 0x64, 0x02, 0x60, 0x09}, {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}, }; static u8 sensor_reset[] = {0x61, 0x68, 0x62, 0xff, 0x60, 0x07}; /* read 1 byte */ static u8 reg_r(struct gspca_dev *gspca_dev, u16 index) { 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, 1, 500); return gspca_dev->usb_buf[0]; } static void reg_w(struct gspca_dev *gspca_dev, u16 index) { usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, index, NULL, 0, 500); } static void reg_w_buf(struct gspca_dev *gspca_dev, const u8 *buffer, u16 len) { if (len <= USB_BUF_SZ) { memcpy(gspca_dev->usb_buf, buffer, len); usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x01, 0, gspca_dev->usb_buf, len, 500); } else { u8 *tmpbuf; tmpbuf = kmalloc(len, GFP_KERNEL); if (!tmpbuf) { err("Out of memory"); return; } memcpy(tmpbuf, buffer, len); usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x01, 0, tmpbuf, len, 500); kfree(tmpbuf); } } /* write values to consecutive registers */ static void reg_w_ixbuf(struct gspca_dev *gspca_dev, u8 reg, const u8 *buffer, u16 len) { int i; u8 *p, *tmpbuf; if (len * 2 <= USB_BUF_SZ) { p = tmpbuf = gspca_dev->usb_buf; } else { p = tmpbuf = kmalloc(len * 2, GFP_KERNEL); if (!tmpbuf) { err("Out of memory"); return; } } i = len; while (--i >= 0) { *p++ = reg++; *p++ = *buffer++; } usb_control_msg(gspca_dev->dev, usb_sndctrlpipe(gspca_dev->dev, 0), 0, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0x01, 0, tmpbuf, len * 2, 500); if (len * 2 > USB_BUF_SZ) kfree(tmpbuf); } static void om6802_sensor_init(struct gspca_dev *gspca_dev) { int i; const u8 *p; u8 byte; u8 val[6] = {0x62, 0, 0x64, 0, 0x60, 0x05}; static const u8 sensor_init[] = { 0xdf, 0x6d, 0xdd, 0x18, 0x5a, 0xe0, 0x5c, 0x07, 0x5d, 0xb0, 0x5e, 0x1e, 0x60, 0x71, 0xef, 0x00, 0xe9, 0x00, 0xea, 0x00, 0x90, 0x24, 0x91, 0xb2, 0x82, 0x32, 0xfd, 0x41, 0x00 /* table end */ }; reg_w_buf(gspca_dev, sensor_reset, sizeof sensor_reset); msleep(100); i = 4; while (--i > 0) { byte = reg_r(gspca_dev, 0x0060); if (!(byte & 0x01)) break; msleep(100); } byte = reg_r(gspca_dev, 0x0063); if (byte != 0x17) { err("Bad sensor reset %02x", byte); /* continue? */ } p = sensor_init; while (*p != 0) { val[1] = *p++; val[3] = *p++; if (*p == 0) reg_w(gspca_dev, 0x3c80); reg_w_buf(gspca_dev, val, sizeof val); i = 4; while (--i >= 0) { msleep(15); byte = reg_r(gspca_dev, 0x60); if (!(byte & 0x01)) break; } } msleep(15); reg_w(gspca_dev, 0x3c80); } /* this function is called at probe time */ static int sd_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id) { struct sd *sd = (struct sd *) gspca_dev; struct cam *cam; cam = &gspca_dev->cam; cam->cam_mode = vga_mode_t16; cam->nmodes = ARRAY_SIZE(vga_mode_t16); sd->brightness = BRIGHTNESS_DEF; sd->contrast = CONTRAST_DEF; sd->colors = COLORS_DEF; sd->gamma = GAMMA_DEF; sd->autogain = AUTOGAIN_DEF; sd->mirror = MIRROR_DEF; sd->freq = FREQ_DEF; sd->awb = AWB_DEF; sd->sharpness = SHARPNESS_DEF; sd->effect = EFFECTS_DEF; sd->red_gain = RED_GAIN_DEF; sd->blue_gain = BLUE_GAIN_DEF; sd->green_gain = GAIN_DEF * 3 - RED_GAIN_DEF - BLUE_GAIN_DEF; return 0; } static void setbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; unsigned int brightness; u8 set6[4] = { 0x8f, 0x24, 0xc3, 0x00 }; brightness = sd->brightness; if (brightness < 7) { set6[1] = 0x26; set6[3] = 0x70 - brightness * 0x10; } else { set6[3] = 0x00 + ((brightness - 7) * 0x10); } reg_w_buf(gspca_dev, set6, sizeof set6); } static void setcontrast(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; unsigned int contrast = sd->contrast; u16 reg_to_write; if (contrast < 7) reg_to_write = 0x8ea9 - contrast * 0x200; else reg_to_write = 0x00a9 + (contrast - 7) * 0x200; reg_w(gspca_dev, reg_to_write); } static void setcolors(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u16 reg_to_write; reg_to_write = 0x80bb + sd->colors * 0x100; /* was 0xc0 */ reg_w(gspca_dev, reg_to_write); } static void setgamma(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; PDEBUG(D_CONF, "Gamma: %d", sd->gamma); reg_w_ixbuf(gspca_dev, 0x90, gamma_table[sd->gamma], sizeof gamma_table[0]); } static void setRGB(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u8 all_gain_reg[6] = {0x87, 0x00, 0x88, 0x00, 0x89, 0x00}; all_gain_reg[1] = sd->red_gain; all_gain_reg[3] = sd->blue_gain; all_gain_reg[5] = sd->green_gain; reg_w_buf(gspca_dev, all_gain_reg, sizeof all_gain_reg); } /* Generic fnc for r/b balance, exposure and awb */ static void setawb(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u16 reg80; reg80 = (sensor_data[sd->sensor].reg80 << 8) | 0x80; /* on awb leave defaults values */ if (!sd->awb) { /* shoud we wait here.. */ /* update and reset RGB gains with webcam values */ sd->red_gain = reg_r(gspca_dev, 0x0087); sd->blue_gain = reg_r(gspca_dev, 0x0088); sd->green_gain = reg_r(gspca_dev, 0x0089); reg80 &= ~0x0400; /* AWB off */ } reg_w(gspca_dev, reg80); reg_w(gspca_dev, reg80); } static void init_gains(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u16 reg80; u8 all_gain_reg[8] = {0x87, 0x00, 0x88, 0x00, 0x89, 0x00, 0x80, 0x00}; all_gain_reg[1] = sd->red_gain; all_gain_reg[3] = sd->blue_gain; all_gain_reg[5] = sd->green_gain; reg80 = sensor_data[sd->sensor].reg80; if (!sd->awb) reg80 &= ~0x04; all_gain_reg[7] = reg80; reg_w_buf(gspca_dev, all_gain_reg, sizeof all_gain_reg); reg_w(gspca_dev, (sd->red_gain << 8) + 0x87); reg_w(gspca_dev, (sd->blue_gain << 8) + 0x88); reg_w(gspca_dev, (sd->green_gain << 8) + 0x89); } static void setsharpness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u16 reg_to_write; reg_to_write = 0x0aa6 + 0x1000 * sd->sharpness; reg_w(gspca_dev, reg_to_write); } static void setfreq(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u8 reg66; u8 freq[4] = { 0x66, 0x00, 0xa8, 0xe8 }; switch (sd->sensor) { case SENSOR_LT168G: if (sd->freq != 0) freq[3] = 0xa8; reg66 = 0x41; break; case SENSOR_OM6802: reg66 = 0xca; break; default: reg66 = 0x40; break; } switch (sd->freq) { case 0: /* no flicker */ freq[3] = 0xf0; break; case 2: /* 60Hz */ reg66 &= ~0x40; break; } freq[1] = reg66; reg_w_buf(gspca_dev, freq, sizeof freq); } /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { /* some of this registers are not really neded, because * they are overriden by setbrigthness, setcontrast, etc, * but wont hurt anyway, and can help someone with similar webcam * to see the initial parameters.*/ struct sd *sd = (struct sd *) gspca_dev; const struct additional_sensor_data *sensor; int i; u16 sensor_id; u8 test_byte = 0; static const u8 read_indexs[] = { 0x0a, 0x0b, 0x66, 0x80, 0x81, 0x8e, 0x8f, 0xa5, 0xa6, 0xa8, 0xbb, 0xbc, 0xc6, 0x00 }; static const u8 n1[] = {0x08, 0x03, 0x09, 0x03, 0x12, 0x04}; static const u8 n2[] = {0x08, 0x00}; sensor_id = (reg_r(gspca_dev, 0x06) << 8) | reg_r(gspca_dev, 0x07); switch (sensor_id & 0xff0f) { case 0x0801: PDEBUG(D_PROBE, "sensor tas5130a"); sd->sensor = SENSOR_TAS5130A; break; case 0x0802: PDEBUG(D_PROBE, "sensor lt168g"); sd->sensor = SENSOR_LT168G; break; case 0x0803: PDEBUG(D_PROBE, "sensor 'other'"); sd->sensor = SENSOR_OTHER; break; case 0x0807: PDEBUG(D_PROBE, "sensor om6802"); sd->sensor = SENSOR_OM6802; break; default: PDEBUG(D_ERR|D_PROBE, "unknown sensor %04x", sensor_id); return -EINVAL; } if (sd->sensor == SENSOR_OM6802) { reg_w_buf(gspca_dev, n1, sizeof n1); i = 5; while (--i >= 0) { reg_w_buf(gspca_dev, sensor_reset, sizeof sensor_reset); test_byte = reg_r(gspca_dev, 0x0063); msleep(100); if (test_byte == 0x17) break; /* OK */ } if (i < 0) { err("Bad sensor reset %02x", test_byte); return -EIO; } reg_w_buf(gspca_dev, n2, sizeof n2); } i = 0; while (read_indexs[i] != 0x00) { test_byte = reg_r(gspca_dev, read_indexs[i]); PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", read_indexs[i], test_byte); i++; } sensor = &sensor_data[sd->sensor]; reg_w_buf(gspca_dev, sensor->n3, sizeof sensor->n3); reg_w_buf(gspca_dev, sensor->n4, sensor->n4sz); if (sd->sensor == SENSOR_LT168G) { test_byte = reg_r(gspca_dev, 0x80); PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", 0x80, test_byte); reg_w(gspca_dev, 0x6c80); } reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1); reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2); reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3); reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); reg_w(gspca_dev, (sensor->reg80 << 8) + 0x80); reg_w(gspca_dev, (sensor->reg8e << 8) + 0x8e); setbrightness(gspca_dev); setcontrast(gspca_dev); setgamma(gspca_dev); setcolors(gspca_dev); setsharpness(gspca_dev); init_gains(gspca_dev); setfreq(gspca_dev); reg_w_buf(gspca_dev, sensor->data5, sizeof sensor->data5); reg_w_buf(gspca_dev, sensor->nset8, sizeof sensor->nset8); reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); if (sd->sensor == SENSOR_LT168G) { test_byte = reg_r(gspca_dev, 0x80); PDEBUG(D_STREAM, "Reg 0x%02x = 0x%02x", 0x80, test_byte); reg_w(gspca_dev, 0x6c80); } reg_w_ixbuf(gspca_dev, 0xd0, sensor->data1, sizeof sensor->data1); reg_w_ixbuf(gspca_dev, 0xc7, sensor->data2, sizeof sensor->data2); reg_w_ixbuf(gspca_dev, 0xe0, sensor->data3, sizeof sensor->data3); return 0; } static void setmirror(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; u8 hflipcmd[8] = {0x62, 0x07, 0x63, 0x03, 0x64, 0x00, 0x60, 0x09}; if (sd->mirror) hflipcmd[3] = 0x01; reg_w_buf(gspca_dev, hflipcmd, sizeof hflipcmd); } static void seteffect(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; reg_w_buf(gspca_dev, effects_table[sd->effect], sizeof effects_table[0]); if (sd->effect == 1 || sd->effect == 5) { PDEBUG(D_CONF, "This effect have been disabled for webcam \"safety\""); return; } if (sd->effect == 1 || sd->effect == 4) reg_w(gspca_dev, 0x4aa6); else reg_w(gspca_dev, 0xfaa6); } /* Is this really needed? * i added some module parameters for test with some users */ static void poll_sensor(struct gspca_dev *gspca_dev) { static const u8 poll1[] = {0x67, 0x05, 0x68, 0x81, 0x69, 0x80, 0x6a, 0x82, 0x6b, 0x68, 0x6c, 0x69, 0x72, 0xd9, 0x73, 0x34, 0x74, 0x32, 0x75, 0x92, 0x76, 0x00, 0x09, 0x01, 0x60, 0x14}; static const u8 poll2[] = {0x67, 0x02, 0x68, 0x71, 0x69, 0x72, 0x72, 0xa9, 0x73, 0x02, 0x73, 0x02, 0x60, 0x14}; static const u8 noise03[] = /* (some differences / ms-drv) */ {0xa6, 0x0a, 0xea, 0xcf, 0xbe, 0x26, 0xb1, 0x5f, 0xa1, 0xb1, 0xda, 0x6b, 0xdb, 0x98, 0xdf, 0x0c, 0xc2, 0x80, 0xc3, 0x10}; PDEBUG(D_STREAM, "[Sensor requires polling]"); reg_w_buf(gspca_dev, poll1, sizeof poll1); reg_w_buf(gspca_dev, poll2, sizeof poll2); reg_w_buf(gspca_dev, noise03, sizeof noise03); } static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; const struct additional_sensor_data *sensor; int i, mode; u8 t2[] = { 0x07, 0x00, 0x0d, 0x60, 0x0e, 0x80 }; static const u8 t3[] = { 0x07, 0x00, 0x88, 0x02, 0x06, 0x00, 0xe7, 0x01 }; mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv; switch (mode) { case 0: /* 640x480 (0x00) */ break; case 1: /* 352x288 */ t2[1] = 0x40; break; case 2: /* 320x240 */ t2[1] = 0x10; break; case 3: /* 176x144 */ t2[1] = 0x50; break; default: /* case 4: * 160x120 */ t2[1] = 0x20; break; } switch (sd->sensor) { case SENSOR_OM6802: om6802_sensor_init(gspca_dev); break; case SENSOR_TAS5130A: i = 0; for (;;) { reg_w_buf(gspca_dev, tas5130a_sensor_init[i], sizeof tas5130a_sensor_init[0]); if (i >= ARRAY_SIZE(tas5130a_sensor_init) - 1) break; i++; } reg_w(gspca_dev, 0x3c80); /* just in case and to keep sync with logs (for mine) */ reg_w_buf(gspca_dev, tas5130a_sensor_init[i], sizeof tas5130a_sensor_init[0]); reg_w(gspca_dev, 0x3c80); break; } sensor = &sensor_data[sd->sensor]; setfreq(gspca_dev); reg_r(gspca_dev, 0x0012); reg_w_buf(gspca_dev, t2, sizeof t2); reg_w_ixbuf(gspca_dev, 0xb3, t3, sizeof t3); reg_w(gspca_dev, 0x0013); msleep(15); reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); reg_w_buf(gspca_dev, sensor->stream, sizeof sensor->stream); if (sd->sensor == SENSOR_OM6802) poll_sensor(gspca_dev); return 0; } static void sd_stopN(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, sizeof sensor_data[sd->sensor].stream); reg_w_buf(gspca_dev, sensor_data[sd->sensor].stream, sizeof sensor_data[sd->sensor].stream); if (sd->sensor == SENSOR_OM6802) { msleep(20); reg_w(gspca_dev, 0x0309); } } static void sd_pkt_scan(struct gspca_dev *gspca_dev, u8 *data, /* isoc packet */ int len) /* iso packet length */ { int pkt_type; if (data[0] == 0x5a) { /* Control Packet, after this came the header again, * but extra bytes came in the packet before this, * sometimes an EOF arrives, sometimes not... */ return; } data += 2; len -= 2; if (data[0] == 0xff && data[1] == 0xd8) pkt_type = FIRST_PACKET; else if (data[len - 2] == 0xff && data[len - 1] == 0xd9) pkt_type = LAST_PACKET; else pkt_type = INTER_PACKET; gspca_frame_add(gspca_dev, pkt_type, data, len); } static int sd_setblue_gain(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->blue_gain = val; if (gspca_dev->streaming) reg_w(gspca_dev, (val << 8) + 0x88); return 0; } static int sd_getblue_gain(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->blue_gain; return 0; } static int sd_setred_gain(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->red_gain = val; if (gspca_dev->streaming) reg_w(gspca_dev, (val << 8) + 0x87); return 0; } static int sd_getred_gain(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->red_gain; return 0; } static int sd_setgain(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; u16 psg, nsg; psg = sd->red_gain + sd->blue_gain + sd->green_gain; nsg = val * 3; sd->red_gain = sd->red_gain * nsg / psg; if (sd->red_gain > 0x40) sd->red_gain = 0x40; else if (sd->red_gain < 0x10) sd->red_gain = 0x10; sd->blue_gain = sd->blue_gain * nsg / psg; if (sd->blue_gain > 0x40) sd->blue_gain = 0x40; else if (sd->blue_gain < 0x10) sd->blue_gain = 0x10; sd->green_gain = sd->green_gain * nsg / psg; if (sd->green_gain > 0x40) sd->green_gain = 0x40; else if (sd->green_gain < 0x10) sd->green_gain = 0x10; if (gspca_dev->streaming) setRGB(gspca_dev); return 0; } static int sd_getgain(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = (sd->red_gain + sd->blue_gain + sd->green_gain) / 3; return 0; } 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 *val; } static int sd_setawb(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->awb = val; if (gspca_dev->streaming) setawb(gspca_dev); return 0; } static int sd_getawb(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->awb; return *val; } static int sd_setmirror(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->mirror = val; if (gspca_dev->streaming) setmirror(gspca_dev); return 0; } static int sd_getmirror(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->mirror; return *val; } static int sd_seteffect(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->effect = val; if (gspca_dev->streaming) seteffect(gspca_dev); return 0; } static int sd_geteffect(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->effect; return *val; } 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 *val; } static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->colors = val; if (gspca_dev->streaming) setcolors(gspca_dev); return 0; } static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->colors; return 0; } static int sd_setgamma(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->gamma = val; if (gspca_dev->streaming) setgamma(gspca_dev); return 0; } static int sd_getgamma(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->gamma; return 0; } static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->freq = val; if (gspca_dev->streaming) setfreq(gspca_dev); return 0; } static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->freq; return 0; } static int sd_setsharpness(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->sharpness = val; if (gspca_dev->streaming) setsharpness(gspca_dev); return 0; } static int sd_getsharpness(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->sharpness; return 0; } /* Low Light set here......*/ static int sd_setlowlight(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; sd->autogain = val; if (val != 0) reg_w(gspca_dev, 0xf48e); else reg_w(gspca_dev, 0xb48e); return 0; } static int sd_getlowlight(struct gspca_dev *gspca_dev, __s32 *val) { struct sd *sd = (struct sd *) gspca_dev; *val = sd->autogain; return 0; } static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu) { switch (menu->id) { case V4L2_CID_POWER_LINE_FREQUENCY: switch (menu->index) { case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ strcpy((char *) menu->name, "50 Hz"); return 0; case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ strcpy((char *) menu->name, "60 Hz"); return 0; } break; case V4L2_CID_EFFECTS: if ((unsigned) menu->index < ARRAY_SIZE(effects_control)) { strncpy((char *) menu->name, effects_control[menu->index], sizeof menu->name); return 0; } break; } return -EINVAL; } /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .ctrls = sd_ctrls, .nctrls = ARRAY_SIZE(sd_ctrls), .config = sd_config, .init = sd_init, .start = sd_start, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, .querymenu = sd_querymenu, }; /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x17a1, 0x0128)}, {} }; MODULE_DEVICE_TABLE(usb, device_table); /* -- device connect -- */ static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) { return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), THIS_MODULE); } static struct usb_driver sd_driver = { .name = MODULE_NAME, .id_table = device_table, .probe = sd_probe, .disconnect = gspca_disconnect, #ifdef CONFIG_PM .suspend = gspca_suspend, .resume = gspca_resume, #endif }; /* -- module insert / remove -- */ static int __init sd_mod_init(void) { int ret; ret = usb_register(&sd_driver); if (ret < 0) return ret; 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);