| /* |
| * SN9C2028 library |
| * |
| * Copyright (C) 2009 Theodore Kilgore <kilgota@auburn.edu> |
| * |
| * 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 pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| |
| #define MODULE_NAME "sn9c2028" |
| |
| #include "gspca.h" |
| |
| MODULE_AUTHOR("Theodore Kilgore"); |
| MODULE_DESCRIPTION("Sonix SN9C2028 USB Camera Driver"); |
| MODULE_LICENSE("GPL"); |
| |
| /* specific webcam descriptor */ |
| struct sd { |
| struct gspca_dev gspca_dev; /* !! must be the first item */ |
| u8 sof_read; |
| u16 model; |
| }; |
| |
| struct init_command { |
| unsigned char instruction[6]; |
| unsigned char to_read; /* length to read. 0 means no reply requested */ |
| }; |
| |
| /* How to change the resolution of any of the VGA cams is unknown */ |
| static const struct v4l2_pix_format vga_mode[] = { |
| {640, 480, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE, |
| .bytesperline = 640, |
| .sizeimage = 640 * 480 * 3 / 4, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0}, |
| }; |
| |
| /* No way to change the resolution of the CIF cams is known */ |
| static const struct v4l2_pix_format cif_mode[] = { |
| {352, 288, V4L2_PIX_FMT_SN9C2028, V4L2_FIELD_NONE, |
| .bytesperline = 352, |
| .sizeimage = 352 * 288 * 3 / 4, |
| .colorspace = V4L2_COLORSPACE_SRGB, |
| .priv = 0}, |
| }; |
| |
| /* the bytes to write are in gspca_dev->usb_buf */ |
| static int sn9c2028_command(struct gspca_dev *gspca_dev, u8 *command) |
| { |
| int rc; |
| |
| PDEBUG(D_USBO, "sending command %02x%02x%02x%02x%02x%02x", command[0], |
| command[1], command[2], command[3], command[4], command[5]); |
| |
| memcpy(gspca_dev->usb_buf, command, 6); |
| rc = usb_control_msg(gspca_dev->dev, |
| usb_sndctrlpipe(gspca_dev->dev, 0), |
| USB_REQ_GET_CONFIGURATION, |
| USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, |
| 2, 0, gspca_dev->usb_buf, 6, 500); |
| if (rc < 0) { |
| pr_err("command write [%02x] error %d\n", |
| gspca_dev->usb_buf[0], rc); |
| return rc; |
| } |
| |
| return 0; |
| } |
| |
| static int sn9c2028_read1(struct gspca_dev *gspca_dev) |
| { |
| int rc; |
| |
| rc = usb_control_msg(gspca_dev->dev, |
| usb_rcvctrlpipe(gspca_dev->dev, 0), |
| USB_REQ_GET_STATUS, |
| USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, |
| 1, 0, gspca_dev->usb_buf, 1, 500); |
| if (rc != 1) { |
| pr_err("read1 error %d\n", rc); |
| return (rc < 0) ? rc : -EIO; |
| } |
| PDEBUG(D_USBI, "read1 response %02x", gspca_dev->usb_buf[0]); |
| return gspca_dev->usb_buf[0]; |
| } |
| |
| static int sn9c2028_read4(struct gspca_dev *gspca_dev, u8 *reading) |
| { |
| int rc; |
| rc = usb_control_msg(gspca_dev->dev, |
| usb_rcvctrlpipe(gspca_dev->dev, 0), |
| USB_REQ_GET_STATUS, |
| USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, |
| 4, 0, gspca_dev->usb_buf, 4, 500); |
| if (rc != 4) { |
| pr_err("read4 error %d\n", rc); |
| return (rc < 0) ? rc : -EIO; |
| } |
| memcpy(reading, gspca_dev->usb_buf, 4); |
| PDEBUG(D_USBI, "read4 response %02x%02x%02x%02x", reading[0], |
| reading[1], reading[2], reading[3]); |
| return rc; |
| } |
| |
| static int sn9c2028_long_command(struct gspca_dev *gspca_dev, u8 *command) |
| { |
| int i, status; |
| __u8 reading[4]; |
| |
| status = sn9c2028_command(gspca_dev, command); |
| if (status < 0) |
| return status; |
| |
| status = -1; |
| for (i = 0; i < 256 && status < 2; i++) |
| status = sn9c2028_read1(gspca_dev); |
| if (status != 2) { |
| pr_err("long command status read error %d\n", status); |
| return (status < 0) ? status : -EIO; |
| } |
| |
| memset(reading, 0, 4); |
| status = sn9c2028_read4(gspca_dev, reading); |
| if (status < 0) |
| return status; |
| |
| /* in general, the first byte of the response is the first byte of |
| * the command, or'ed with 8 */ |
| status = sn9c2028_read1(gspca_dev); |
| if (status < 0) |
| return status; |
| |
| return 0; |
| } |
| |
| static int sn9c2028_short_command(struct gspca_dev *gspca_dev, u8 *command) |
| { |
| int err_code; |
| |
| err_code = sn9c2028_command(gspca_dev, command); |
| if (err_code < 0) |
| return err_code; |
| |
| err_code = sn9c2028_read1(gspca_dev); |
| if (err_code < 0) |
| return err_code; |
| |
| return 0; |
| } |
| |
| /* 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 = &gspca_dev->cam; |
| |
| PDEBUG(D_PROBE, "SN9C2028 camera detected (vid/pid 0x%04X:0x%04X)", |
| id->idVendor, id->idProduct); |
| |
| sd->model = id->idProduct; |
| |
| switch (sd->model) { |
| case 0x7005: |
| PDEBUG(D_PROBE, "Genius Smart 300 camera"); |
| break; |
| case 0x8000: |
| PDEBUG(D_PROBE, "DC31VC"); |
| break; |
| case 0x8001: |
| PDEBUG(D_PROBE, "Spy camera"); |
| break; |
| case 0x8003: |
| PDEBUG(D_PROBE, "CIF camera"); |
| break; |
| case 0x8008: |
| PDEBUG(D_PROBE, "Mini-Shotz ms-350 camera"); |
| break; |
| case 0x800a: |
| PDEBUG(D_PROBE, "Vivitar 3350b type camera"); |
| cam->input_flags = V4L2_IN_ST_VFLIP | V4L2_IN_ST_HFLIP; |
| break; |
| } |
| |
| switch (sd->model) { |
| case 0x8000: |
| case 0x8001: |
| case 0x8003: |
| cam->cam_mode = cif_mode; |
| cam->nmodes = ARRAY_SIZE(cif_mode); |
| break; |
| default: |
| cam->cam_mode = vga_mode; |
| cam->nmodes = ARRAY_SIZE(vga_mode); |
| } |
| return 0; |
| } |
| |
| /* this function is called at probe and resume time */ |
| static int sd_init(struct gspca_dev *gspca_dev) |
| { |
| int status = -1; |
| |
| sn9c2028_read1(gspca_dev); |
| sn9c2028_read1(gspca_dev); |
| status = sn9c2028_read1(gspca_dev); |
| |
| return (status < 0) ? status : 0; |
| } |
| |
| static int run_start_commands(struct gspca_dev *gspca_dev, |
| struct init_command *cam_commands, int n) |
| { |
| int i, err_code = -1; |
| |
| for (i = 0; i < n; i++) { |
| switch (cam_commands[i].to_read) { |
| case 4: |
| err_code = sn9c2028_long_command(gspca_dev, |
| cam_commands[i].instruction); |
| break; |
| case 1: |
| err_code = sn9c2028_short_command(gspca_dev, |
| cam_commands[i].instruction); |
| break; |
| case 0: |
| err_code = sn9c2028_command(gspca_dev, |
| cam_commands[i].instruction); |
| break; |
| } |
| if (err_code < 0) |
| return err_code; |
| } |
| return 0; |
| } |
| |
| static int start_spy_cam(struct gspca_dev *gspca_dev) |
| { |
| struct init_command spy_start_commands[] = { |
| {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4}, |
| {{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4}, |
| {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, /* width 352 */ |
| {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, /* height 288 */ |
| /* {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, */ |
| {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, |
| {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* red gain ?*/ |
| /* {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, */ |
| {{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4}, |
| /* {{0x13, 0x29, 0x01, 0x0c, 0x00, 0x00}, 4}, */ |
| {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, |
| /* {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, */ |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, |
| /* {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, */ |
| {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, |
| {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, |
| {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x02, 0x06, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x03, 0x13, 0x00, 0x00, 0x00}, 4}, /*don't mess with*/ |
| /*{{0x11, 0x04, 0x06, 0x00, 0x00, 0x00}, 4}, observed */ |
| {{0x11, 0x04, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */ |
| /*{{0x11, 0x05, 0x65, 0x00, 0x00, 0x00}, 4}, observed */ |
| {{0x11, 0x05, 0x00, 0x00, 0x00, 0x00}, 4}, /* brighter */ |
| {{0x11, 0x06, 0xb1, 0x00, 0x00, 0x00}, 4}, /* observed */ |
| {{0x11, 0x07, 0x00, 0x00, 0x00, 0x00}, 4}, |
| /*{{0x11, 0x08, 0x06, 0x00, 0x00, 0x00}, 4}, observed */ |
| {{0x11, 0x08, 0x0b, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x09, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0a, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0c, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0d, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0e, 0x04, 0x00, 0x00, 0x00}, 4}, |
| /* {{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4}, */ |
| /* brightness or gain. 0 is default. 4 is good |
| * indoors at night with incandescent lighting */ |
| {{0x11, 0x0f, 0x04, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x10, 0x06, 0x00, 0x00, 0x00}, 4}, /*hstart or hoffs*/ |
| {{0x11, 0x11, 0x06, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x14, 0x02, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x13, 0x01, 0x00, 0x00, 0x00}, 4}, |
| /* {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, observed */ |
| {{0x1b, 0x02, 0x11, 0x00, 0x00, 0x00}, 1}, /* brighter */ |
| /* {{0x1b, 0x13, 0x01, 0x00, 0x00, 0x00}, 1}, observed */ |
| {{0x1b, 0x13, 0x11, 0x00, 0x00, 0x00}, 1}, |
| {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1}, /* compresses */ |
| /* Camera should start to capture now. */ |
| }; |
| |
| return run_start_commands(gspca_dev, spy_start_commands, |
| ARRAY_SIZE(spy_start_commands)); |
| } |
| |
| static int start_cif_cam(struct gspca_dev *gspca_dev) |
| { |
| struct init_command cif_start_commands[] = { |
| {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, |
| /* The entire sequence below seems redundant */ |
| /* {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x22, 0x01, 0x06, 0x00, 0x00}, 4}, |
| {{0x13, 0x23, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, width? |
| {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, height? |
| {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample? |
| {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4}, |
| {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, |
| {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, |
| {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, |
| {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4},*/ |
| {{0x1b, 0x21, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x17, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x19, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x03, 0x5a, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x04, 0x27, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x05, 0x01, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x12, 0x14, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x14, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x15, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x16, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x77, 0xa2, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x06, 0x0f, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x07, 0x14, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x08, 0x0f, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x09, 0x10, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x0e, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x12, 0x07, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x10, 0x1f, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, |
| {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 1}, /* width/8 */ |
| {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 1}, /* height/8 */ |
| /* {{0x13, 0x27, 0x01, 0x68, 0x00, 0x00}, 4}, subsample? |
| * {{0x13, 0x28, 0x01, 0x1e, 0x00, 0x00}, 4}, does nothing |
| * {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, */ |
| /* {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, |
| * causes subsampling |
| * but not a change in the resolution setting! */ |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x01, 0x00, 0x00}, 4}, |
| {{0x13, 0x2e, 0x01, 0x08, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x06, 0x00, 0x00}, 4}, |
| {{0x13, 0x28, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x1b, 0x04, 0x6d, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x05, 0x03, 0x00, 0x00, 0x00}, 1}, |
| {{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x0e, 0x01, 0x00, 0x00, 0x00}, 1}, |
| {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x1b, 0x0f, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x10, 0x0f, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x02, 0x06, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, |
| {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1},/* use compression */ |
| /* Camera should start to capture now. */ |
| }; |
| |
| return run_start_commands(gspca_dev, cif_start_commands, |
| ARRAY_SIZE(cif_start_commands)); |
| } |
| |
| static int start_ms350_cam(struct gspca_dev *gspca_dev) |
| { |
| struct init_command ms350_start_commands[] = { |
| {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x22, 0x01, 0x04, 0x00, 0x00}, 4}, |
| {{0x13, 0x23, 0x01, 0x03, 0x00, 0x00}, 4}, |
| {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, |
| {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, |
| {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, |
| {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, |
| {{0x13, 0x29, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, |
| {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, |
| {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, |
| {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x00, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x01, 0x70, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x02, 0x05, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x03, 0x5d, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x04, 0x07, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x05, 0x25, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x06, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x07, 0x09, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x08, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x09, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0b, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0c, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0d, 0x0c, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0e, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x0f, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x11, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x13, 0x63, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x15, 0x70, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x18, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x11, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* width */ |
| {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* height */ |
| {{0x13, 0x28, 0x01, 0x09, 0x00, 0x00}, 4}, /* vstart? */ |
| {{0x13, 0x27, 0x01, 0x28, 0x00, 0x00}, 4}, |
| {{0x13, 0x29, 0x01, 0x40, 0x00, 0x00}, 4}, /* hstart? */ |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, |
| {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, |
| {{0x1b, 0x02, 0x05, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 1}, |
| {{0x20, 0x18, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x02, 0x0a, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x11, 0x01, 0x00, 0x00, 0x00}, 0}, |
| /* Camera should start to capture now. */ |
| }; |
| |
| return run_start_commands(gspca_dev, ms350_start_commands, |
| ARRAY_SIZE(ms350_start_commands)); |
| } |
| |
| static int start_genius_cam(struct gspca_dev *gspca_dev) |
| { |
| struct init_command genius_start_commands[] = { |
| {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x16, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x10, 0x00, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x25, 0x01, 0x16, 0x00, 0x00}, 4}, |
| {{0x13, 0x26, 0x01, 0x12, 0x00, 0x00}, 4}, |
| /* "preliminary" width and height settings */ |
| {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, |
| {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, |
| {{0x13, 0x29, 0x01, 0x22, 0x00, 0x00}, 4}, |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2e, 0x01, 0x09, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x07, 0x00, 0x00}, 4}, |
| {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x11, 0x64, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x13, 0x91, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x15, 0x20, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x16, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x17, 0x60, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x21, 0x2d, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x23, 0x03, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x25, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x26, 0x02, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x27, 0x88, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x30, 0x38, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x31, 0x2a, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x32, 0x2a, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x33, 0x2a, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x34, 0x02, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x5b, 0x0a, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, /* real width */ |
| {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, /* real height */ |
| {{0x13, 0x28, 0x01, 0x0e, 0x00, 0x00}, 4}, |
| {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, |
| {{0x13, 0x29, 0x01, 0x62, 0x00, 0x00}, 4}, |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, |
| {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, |
| {{0x11, 0x20, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x21, 0x2a, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x22, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x23, 0x28, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x10, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x11, 0x04, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x12, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x13, 0x03, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x14, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x15, 0xe0, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x16, 0x02, 0x00, 0x00, 0x00}, 4}, |
| {{0x11, 0x17, 0x80, 0x00, 0x00, 0x00}, 4}, |
| {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, |
| {{0x1c, 0x20, 0x00, 0x2a, 0x00, 0x00}, 1}, |
| {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 0} |
| /* Camera should start to capture now. */ |
| }; |
| |
| return run_start_commands(gspca_dev, genius_start_commands, |
| ARRAY_SIZE(genius_start_commands)); |
| } |
| |
| static int start_vivitar_cam(struct gspca_dev *gspca_dev) |
| { |
| struct init_command vivitar_start_commands[] = { |
| {{0x0c, 0x01, 0x00, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x20, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x21, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x22, 0x01, 0x01, 0x00, 0x00}, 4}, |
| {{0x13, 0x23, 0x01, 0x01, 0x00, 0x00}, 4}, |
| {{0x13, 0x24, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, |
| {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, |
| {{0x13, 0x27, 0x01, 0x20, 0x00, 0x00}, 4}, |
| {{0x13, 0x28, 0x01, 0x0a, 0x00, 0x00}, 4}, |
| /* |
| * Above is changed from OEM 0x0b. Fixes Bayer tiling. |
| * Presumably gives a vertical shift of one row. |
| */ |
| {{0x13, 0x29, 0x01, 0x20, 0x00, 0x00}, 4}, |
| /* Above seems to do horizontal shift. */ |
| {{0x13, 0x2a, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2b, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x2c, 0x01, 0x02, 0x00, 0x00}, 4}, |
| {{0x13, 0x2d, 0x01, 0x03, 0x00, 0x00}, 4}, |
| {{0x13, 0x2e, 0x01, 0x0f, 0x00, 0x00}, 4}, |
| {{0x13, 0x2f, 0x01, 0x0c, 0x00, 0x00}, 4}, |
| /* Above three commands seem to relate to brightness. */ |
| {{0x12, 0x34, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x13, 0x34, 0x01, 0xa1, 0x00, 0x00}, 4}, |
| {{0x13, 0x35, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x1b, 0x12, 0x80, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x01, 0x77, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x02, 0x3a, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x12, 0x78, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x13, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x14, 0x80, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x15, 0x34, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x1b, 0x04, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x20, 0x44, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x23, 0xee, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x26, 0xa0, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x27, 0x9a, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x28, 0xa0, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x29, 0x30, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x2a, 0x80, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x2b, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x2f, 0x3d, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x30, 0x24, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x32, 0x86, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x60, 0xa9, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x61, 0x42, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x65, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x69, 0x38, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x6f, 0x88, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x70, 0x0b, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x71, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x74, 0x21, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x75, 0x86, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x76, 0x00, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x7d, 0xf3, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x17, 0x1c, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x18, 0xc0, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x19, 0x05, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x1a, 0xf6, 0x00, 0x00, 0x00}, 1}, |
| /* {{0x13, 0x25, 0x01, 0x28, 0x00, 0x00}, 4}, |
| {{0x13, 0x26, 0x01, 0x1e, 0x00, 0x00}, 4}, |
| {{0x13, 0x28, 0x01, 0x0b, 0x00, 0x00}, 4}, */ |
| {{0x20, 0x36, 0x06, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x10, 0x26, 0x00, 0x00, 0x00}, 1}, |
| {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x1b, 0x76, 0x03, 0x00, 0x00, 0x00}, 1}, |
| {{0x20, 0x36, 0x05, 0x00, 0x00, 0x00}, 1}, |
| {{0x1b, 0x00, 0x3f, 0x00, 0x00, 0x00}, 1}, |
| /* Above is brightness; OEM driver setting is 0x10 */ |
| {{0x12, 0x27, 0x01, 0x00, 0x00, 0x00}, 4}, |
| {{0x20, 0x29, 0x30, 0x00, 0x00, 0x00}, 1}, |
| {{0x20, 0x34, 0xa1, 0x00, 0x00, 0x00}, 1} |
| }; |
| |
| return run_start_commands(gspca_dev, vivitar_start_commands, |
| ARRAY_SIZE(vivitar_start_commands)); |
| } |
| |
| static int sd_start(struct gspca_dev *gspca_dev) |
| { |
| struct sd *sd = (struct sd *) gspca_dev; |
| int err_code; |
| |
| sd->sof_read = 0; |
| |
| switch (sd->model) { |
| case 0x7005: |
| err_code = start_genius_cam(gspca_dev); |
| break; |
| case 0x8001: |
| err_code = start_spy_cam(gspca_dev); |
| break; |
| case 0x8003: |
| err_code = start_cif_cam(gspca_dev); |
| break; |
| case 0x8008: |
| err_code = start_ms350_cam(gspca_dev); |
| break; |
| case 0x800a: |
| err_code = start_vivitar_cam(gspca_dev); |
| break; |
| default: |
| pr_err("Starting unknown camera, please report this\n"); |
| return -ENXIO; |
| } |
| |
| return err_code; |
| } |
| |
| static void sd_stopN(struct gspca_dev *gspca_dev) |
| { |
| int result; |
| __u8 data[6]; |
| |
| result = sn9c2028_read1(gspca_dev); |
| if (result < 0) |
| PERR("Camera Stop read failed"); |
| |
| memset(data, 0, 6); |
| data[0] = 0x14; |
| result = sn9c2028_command(gspca_dev, data); |
| if (result < 0) |
| PERR("Camera Stop command failed"); |
| } |
| |
| /* Include sn9c2028 sof detection functions */ |
| #include "sn9c2028.h" |
| |
| static void sd_pkt_scan(struct gspca_dev *gspca_dev, |
| __u8 *data, /* isoc packet */ |
| int len) /* iso packet length */ |
| { |
| unsigned char *sof; |
| |
| sof = sn9c2028_find_sof(gspca_dev, data, len); |
| if (sof) { |
| int n; |
| |
| /* finish decoding current frame */ |
| n = sof - data; |
| if (n > sizeof sn9c2028_sof_marker) |
| n -= sizeof sn9c2028_sof_marker; |
| else |
| n = 0; |
| gspca_frame_add(gspca_dev, LAST_PACKET, data, n); |
| /* Start next frame. */ |
| gspca_frame_add(gspca_dev, FIRST_PACKET, |
| sn9c2028_sof_marker, sizeof sn9c2028_sof_marker); |
| len -= sof - data; |
| data = sof; |
| } |
| gspca_frame_add(gspca_dev, INTER_PACKET, data, len); |
| } |
| |
| /* sub-driver description */ |
| static const struct sd_desc sd_desc = { |
| .name = MODULE_NAME, |
| .config = sd_config, |
| .init = sd_init, |
| .start = sd_start, |
| .stopN = sd_stopN, |
| .pkt_scan = sd_pkt_scan, |
| }; |
| |
| /* -- module initialisation -- */ |
| static const struct usb_device_id device_table[] = { |
| {USB_DEVICE(0x0458, 0x7005)}, /* Genius Smart 300, version 2 */ |
| /* The Genius Smart is untested. I can't find an owner ! */ |
| /* {USB_DEVICE(0x0c45, 0x8000)}, DC31VC, Don't know this camera */ |
| {USB_DEVICE(0x0c45, 0x8001)}, /* Wild Planet digital spy cam */ |
| {USB_DEVICE(0x0c45, 0x8003)}, /* Several small CIF cameras */ |
| /* {USB_DEVICE(0x0c45, 0x8006)}, Unknown VGA camera */ |
| {USB_DEVICE(0x0c45, 0x8008)}, /* Mini-Shotz ms-350 */ |
| {USB_DEVICE(0x0c45, 0x800a)}, /* Vivicam 3350B */ |
| {} |
| }; |
| 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); |
