1164 lines
32 KiB
C
1164 lines
32 KiB
C
/*
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* SQ930x subdriver
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*
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* Copyright (C) 2010 Jean-François Moine <http://moinejf.free.fr>
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* Copyright (C) 2006 -2008 Gerard Klaver <gerard at gkall dot hobby dot nl>
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* Copyright (C) 2007 Sam Revitch <samr7@cs.washington.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#define MODULE_NAME "sq930x"
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#include "gspca.h"
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MODULE_AUTHOR("Jean-Francois Moine <http://moinejf.free.fr>\n"
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"Gerard Klaver <gerard at gkall dot hobby dot nl\n"
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"Sam Revitch <samr7@cs.washington.edu>");
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MODULE_DESCRIPTION("GSPCA/SQ930x USB Camera Driver");
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MODULE_LICENSE("GPL");
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/* Structure to hold all of our device specific stuff */
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struct sd {
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struct gspca_dev gspca_dev; /* !! must be the first item */
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struct { /* exposure/gain control cluster */
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struct v4l2_ctrl *exposure;
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struct v4l2_ctrl *gain;
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};
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u8 do_ctrl;
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u8 gpio[2];
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u8 sensor;
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u8 type;
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#define Generic 0
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#define Creative_live_motion 1
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};
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enum sensors {
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SENSOR_ICX098BQ,
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SENSOR_LZ24BP,
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SENSOR_MI0360,
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SENSOR_MT9V111, /* = MI360SOC */
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SENSOR_OV7660,
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SENSOR_OV9630,
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};
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static struct v4l2_pix_format vga_mode[] = {
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{320, 240, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
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.bytesperline = 320,
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.sizeimage = 320 * 240,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 0},
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{640, 480, V4L2_PIX_FMT_SRGGB8, V4L2_FIELD_NONE,
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.bytesperline = 640,
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.sizeimage = 640 * 480,
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.colorspace = V4L2_COLORSPACE_SRGB,
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.priv = 1},
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};
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/* sq930x registers */
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#define SQ930_CTRL_UCBUS_IO 0x0001
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#define SQ930_CTRL_I2C_IO 0x0002
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#define SQ930_CTRL_GPIO 0x0005
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#define SQ930_CTRL_CAP_START 0x0010
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#define SQ930_CTRL_CAP_STOP 0x0011
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#define SQ930_CTRL_SET_EXPOSURE 0x001d
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#define SQ930_CTRL_RESET 0x001e
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#define SQ930_CTRL_GET_DEV_INFO 0x001f
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/* gpio 1 (8..15) */
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#define SQ930_GPIO_DFL_I2C_SDA 0x0001
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#define SQ930_GPIO_DFL_I2C_SCL 0x0002
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#define SQ930_GPIO_RSTBAR 0x0004
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#define SQ930_GPIO_EXTRA1 0x0040
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#define SQ930_GPIO_EXTRA2 0x0080
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/* gpio 3 (24..31) */
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#define SQ930_GPIO_POWER 0x0200
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#define SQ930_GPIO_DFL_LED 0x1000
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struct ucbus_write_cmd {
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u16 bw_addr;
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u8 bw_data;
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};
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struct i2c_write_cmd {
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u8 reg;
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u16 val;
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};
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static const struct ucbus_write_cmd icx098bq_start_0[] = {
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{0x0354, 0x00}, {0x03fa, 0x00}, {0xf800, 0x02}, {0xf801, 0xce},
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{0xf802, 0xc1}, {0xf804, 0x00}, {0xf808, 0x00}, {0xf809, 0x0e},
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{0xf80a, 0x01}, {0xf80b, 0xee}, {0xf807, 0x60}, {0xf80c, 0x02},
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{0xf80d, 0xf0}, {0xf80e, 0x03}, {0xf80f, 0x0a}, {0xf81c, 0x02},
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{0xf81d, 0xf0}, {0xf81e, 0x03}, {0xf81f, 0x0a}, {0xf83a, 0x00},
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{0xf83b, 0x10}, {0xf83c, 0x00}, {0xf83d, 0x4e}, {0xf810, 0x04},
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{0xf811, 0x00}, {0xf812, 0x02}, {0xf813, 0x10}, {0xf803, 0x00},
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{0xf814, 0x01}, {0xf815, 0x18}, {0xf816, 0x00}, {0xf817, 0x48},
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{0xf818, 0x00}, {0xf819, 0x25}, {0xf81a, 0x00}, {0xf81b, 0x3c},
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{0xf82f, 0x03}, {0xf820, 0xff}, {0xf821, 0x0d}, {0xf822, 0xff},
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{0xf823, 0x07}, {0xf824, 0xff}, {0xf825, 0x03}, {0xf826, 0xff},
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{0xf827, 0x06}, {0xf828, 0xff}, {0xf829, 0x03}, {0xf82a, 0xff},
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{0xf82b, 0x0c}, {0xf82c, 0xfd}, {0xf82d, 0x01}, {0xf82e, 0x00},
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{0xf830, 0x00}, {0xf831, 0x47}, {0xf832, 0x00}, {0xf833, 0x00},
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{0xf850, 0x00}, {0xf851, 0x00}, {0xf852, 0x00}, {0xf853, 0x24},
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{0xf854, 0x00}, {0xf855, 0x18}, {0xf856, 0x00}, {0xf857, 0x3c},
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{0xf858, 0x00}, {0xf859, 0x0c}, {0xf85a, 0x00}, {0xf85b, 0x30},
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{0xf85c, 0x00}, {0xf85d, 0x0c}, {0xf85e, 0x00}, {0xf85f, 0x30},
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{0xf860, 0x00}, {0xf861, 0x48}, {0xf862, 0x01}, {0xf863, 0xdc},
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{0xf864, 0xff}, {0xf865, 0x98}, {0xf866, 0xff}, {0xf867, 0xc0},
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{0xf868, 0xff}, {0xf869, 0x70}, {0xf86c, 0xff}, {0xf86d, 0x00},
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{0xf86a, 0xff}, {0xf86b, 0x48}, {0xf86e, 0xff}, {0xf86f, 0x00},
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{0xf870, 0x01}, {0xf871, 0xdb}, {0xf872, 0x01}, {0xf873, 0xfa},
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{0xf874, 0x01}, {0xf875, 0xdb}, {0xf876, 0x01}, {0xf877, 0xfa},
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{0xf878, 0x0f}, {0xf879, 0x0f}, {0xf87a, 0xff}, {0xf87b, 0xff},
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{0xf800, 0x03}
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};
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static const struct ucbus_write_cmd icx098bq_start_1[] = {
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{0xf5f0, 0x00}, {0xf5f1, 0xcd}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xc0},
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{0xf5f0, 0x49}, {0xf5f1, 0xcd}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xc0},
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{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
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{0xf5f9, 0x00}
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};
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static const struct ucbus_write_cmd icx098bq_start_2[] = {
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x82}, {0xf806, 0x00},
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{0xf807, 0x7f}, {0xf800, 0x03},
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x40}, {0xf806, 0x00},
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{0xf807, 0x7f}, {0xf800, 0x03},
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0xcf}, {0xf806, 0xd0},
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{0xf807, 0x7f}, {0xf800, 0x03},
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x00}, {0xf806, 0x00},
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{0xf807, 0x7f}, {0xf800, 0x03}
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};
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static const struct ucbus_write_cmd lz24bp_start_0[] = {
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{0x0354, 0x00}, {0x03fa, 0x00}, {0xf800, 0x02}, {0xf801, 0xbe},
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{0xf802, 0xc6}, {0xf804, 0x00}, {0xf808, 0x00}, {0xf809, 0x06},
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{0xf80a, 0x01}, {0xf80b, 0xfe}, {0xf807, 0x84}, {0xf80c, 0x02},
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{0xf80d, 0xf7}, {0xf80e, 0x03}, {0xf80f, 0x0b}, {0xf81c, 0x00},
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{0xf81d, 0x49}, {0xf81e, 0x03}, {0xf81f, 0x0b}, {0xf83a, 0x00},
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{0xf83b, 0x01}, {0xf83c, 0x00}, {0xf83d, 0x6b}, {0xf810, 0x03},
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{0xf811, 0x10}, {0xf812, 0x02}, {0xf813, 0x6f}, {0xf803, 0x00},
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{0xf814, 0x00}, {0xf815, 0x44}, {0xf816, 0x00}, {0xf817, 0x48},
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{0xf818, 0x00}, {0xf819, 0x25}, {0xf81a, 0x00}, {0xf81b, 0x3c},
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{0xf82f, 0x03}, {0xf820, 0xff}, {0xf821, 0x0d}, {0xf822, 0xff},
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{0xf823, 0x07}, {0xf824, 0xfd}, {0xf825, 0x07}, {0xf826, 0xf0},
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{0xf827, 0x0c}, {0xf828, 0xff}, {0xf829, 0x03}, {0xf82a, 0xff},
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{0xf82b, 0x0c}, {0xf82c, 0xfc}, {0xf82d, 0x01}, {0xf82e, 0x00},
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{0xf830, 0x00}, {0xf831, 0x47}, {0xf832, 0x00}, {0xf833, 0x00},
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{0xf850, 0x00}, {0xf851, 0x00}, {0xf852, 0x00}, {0xf853, 0x24},
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{0xf854, 0x00}, {0xf855, 0x0c}, {0xf856, 0x00}, {0xf857, 0x30},
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{0xf858, 0x00}, {0xf859, 0x18}, {0xf85a, 0x00}, {0xf85b, 0x3c},
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{0xf85c, 0x00}, {0xf85d, 0x18}, {0xf85e, 0x00}, {0xf85f, 0x3c},
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{0xf860, 0xff}, {0xf861, 0x37}, {0xf862, 0xff}, {0xf863, 0x1d},
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{0xf864, 0xff}, {0xf865, 0x98}, {0xf866, 0xff}, {0xf867, 0xc0},
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{0xf868, 0x00}, {0xf869, 0x37}, {0xf86c, 0x02}, {0xf86d, 0x1d},
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{0xf86a, 0x00}, {0xf86b, 0x37}, {0xf86e, 0x02}, {0xf86f, 0x1d},
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{0xf870, 0x01}, {0xf871, 0xc6}, {0xf872, 0x02}, {0xf873, 0x04},
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{0xf874, 0x01}, {0xf875, 0xc6}, {0xf876, 0x02}, {0xf877, 0x04},
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{0xf878, 0x0f}, {0xf879, 0x0f}, {0xf87a, 0xff}, {0xf87b, 0xff},
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{0xf800, 0x03}
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};
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static const struct ucbus_write_cmd lz24bp_start_1_gen[] = {
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{0xf5f0, 0x00}, {0xf5f1, 0xff}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xb3},
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{0xf5f0, 0x40}, {0xf5f1, 0xff}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xb3},
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{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
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{0xf5f9, 0x00}
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};
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static const struct ucbus_write_cmd lz24bp_start_1_clm[] = {
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{0xf5f0, 0x00}, {0xf5f1, 0xff}, {0xf5f2, 0x88}, {0xf5f3, 0x88},
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{0xf5f4, 0xc0},
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{0xf5f0, 0x40}, {0xf5f1, 0xff}, {0xf5f2, 0x88}, {0xf5f3, 0x88},
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{0xf5f4, 0xc0},
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{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
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{0xf5f9, 0x00}
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};
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static const struct ucbus_write_cmd lz24bp_start_2[] = {
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x80}, {0xf806, 0x00},
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{0xf807, 0x7f}, {0xf800, 0x03},
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x4e}, {0xf806, 0x00},
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{0xf807, 0x7f}, {0xf800, 0x03},
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0xc0}, {0xf806, 0x48},
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{0xf807, 0x7f}, {0xf800, 0x03},
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{0xf800, 0x02}, {0xf807, 0xff}, {0xf805, 0x00}, {0xf806, 0x00},
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{0xf807, 0x7f}, {0xf800, 0x03}
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};
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static const struct ucbus_write_cmd mi0360_start_0[] = {
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{0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0xcc}, {0xf333, 0xcc},
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{0xf334, 0xcc}, {0xf335, 0xcc}, {0xf33f, 0x00}
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};
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static const struct i2c_write_cmd mi0360_init_23[] = {
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{0x30, 0x0040}, /* reserved - def 0x0005 */
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{0x31, 0x0000}, /* reserved - def 0x002a */
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{0x34, 0x0100}, /* reserved - def 0x0100 */
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{0x3d, 0x068f}, /* reserved - def 0x068f */
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};
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static const struct i2c_write_cmd mi0360_init_24[] = {
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{0x03, 0x01e5}, /* window height */
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{0x04, 0x0285}, /* window width */
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};
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static const struct i2c_write_cmd mi0360_init_25[] = {
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{0x35, 0x0020}, /* global gain */
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{0x2b, 0x0020}, /* green1 gain */
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{0x2c, 0x002a}, /* blue gain */
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{0x2d, 0x0028}, /* red gain */
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{0x2e, 0x0020}, /* green2 gain */
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};
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static const struct ucbus_write_cmd mi0360_start_1[] = {
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{0xf5f0, 0x11}, {0xf5f1, 0x99}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xa6},
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{0xf5f0, 0x51}, {0xf5f1, 0x99}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xa6},
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{0xf5fa, 0x00}, {0xf5f6, 0x00}, {0xf5f7, 0x00}, {0xf5f8, 0x00},
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{0xf5f9, 0x00}
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};
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static const struct i2c_write_cmd mi0360_start_2[] = {
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{0x62, 0x041d}, /* reserved - def 0x0418 */
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};
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static const struct i2c_write_cmd mi0360_start_3[] = {
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{0x05, 0x007b}, /* horiz blanking */
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};
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static const struct i2c_write_cmd mi0360_start_4[] = {
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{0x05, 0x03f5}, /* horiz blanking */
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};
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static const struct i2c_write_cmd mt9v111_init_0[] = {
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{0x01, 0x0001}, /* select IFP/SOC registers */
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{0x06, 0x300c}, /* operating mode control */
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{0x08, 0xcc00}, /* output format control (RGB) */
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{0x01, 0x0004}, /* select sensor core registers */
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};
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static const struct i2c_write_cmd mt9v111_init_1[] = {
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{0x03, 0x01e5}, /* window height */
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{0x04, 0x0285}, /* window width */
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};
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static const struct i2c_write_cmd mt9v111_init_2[] = {
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{0x30, 0x7800},
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{0x31, 0x0000},
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{0x07, 0x3002}, /* output control */
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{0x35, 0x0020}, /* global gain */
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{0x2b, 0x0020}, /* green1 gain */
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{0x2c, 0x0020}, /* blue gain */
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{0x2d, 0x0020}, /* red gain */
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{0x2e, 0x0020}, /* green2 gain */
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};
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static const struct ucbus_write_cmd mt9v111_start_1[] = {
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{0xf5f0, 0x11}, {0xf5f1, 0x96}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xaa},
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{0xf5f0, 0x51}, {0xf5f1, 0x96}, {0xf5f2, 0x80}, {0xf5f3, 0x80},
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{0xf5f4, 0xaa},
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{0xf5fa, 0x00}, {0xf5f6, 0x0a}, {0xf5f7, 0x0a}, {0xf5f8, 0x0a},
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{0xf5f9, 0x0a}
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};
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static const struct i2c_write_cmd mt9v111_init_3[] = {
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{0x62, 0x0405},
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};
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static const struct i2c_write_cmd mt9v111_init_4[] = {
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/* {0x05, 0x00ce}, */
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{0x05, 0x005d}, /* horizontal blanking */
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};
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static const struct ucbus_write_cmd ov7660_start_0[] = {
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{0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0x00}, {0xf333, 0xc0},
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{0xf334, 0x39}, {0xf335, 0xe7}, {0xf33f, 0x03}
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};
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static const struct ucbus_write_cmd ov9630_start_0[] = {
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{0x0354, 0x00}, {0x03fa, 0x00}, {0xf332, 0x00}, {0xf333, 0x00},
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{0xf334, 0x3e}, {0xf335, 0xf8}, {0xf33f, 0x03}
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};
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/* start parameters indexed by [sensor][mode] */
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static const struct cap_s {
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u8 cc_sizeid;
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u8 cc_bytes[32];
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} capconfig[4][2] = {
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[SENSOR_ICX098BQ] = {
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{2, /* Bayer 320x240 */
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{0x05, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
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0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
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{4, /* Bayer 640x480 */
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{0x01, 0x1f, 0x20, 0x0e, 0x00, 0x9f, 0x02, 0xee,
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0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
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},
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[SENSOR_LZ24BP] = {
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{2, /* Bayer 320x240 */
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{0x05, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
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|
0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
|
|
{4, /* Bayer 640x480 */
|
|
{0x01, 0x22, 0x20, 0x0e, 0x00, 0xa2, 0x02, 0xee,
|
|
0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
|
|
},
|
|
[SENSOR_MI0360] = {
|
|
{2, /* Bayer 320x240 */
|
|
{0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
|
|
0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
|
|
{4, /* Bayer 640x480 */
|
|
{0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
|
|
0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
|
|
},
|
|
[SENSOR_MT9V111] = {
|
|
{2, /* Bayer 320x240 */
|
|
{0x05, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
|
|
0x01, 0x01, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
|
|
{4, /* Bayer 640x480 */
|
|
{0x01, 0x02, 0x20, 0x01, 0x20, 0x82, 0x02, 0xe1,
|
|
0x01, 0x02, 0x00, 0x08, 0x18, 0x12, 0x78, 0xc8,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} },
|
|
},
|
|
};
|
|
|
|
struct sensor_s {
|
|
const char *name;
|
|
u8 i2c_addr;
|
|
u8 i2c_dum;
|
|
u8 gpio[5];
|
|
u8 cmd_len;
|
|
const struct ucbus_write_cmd *cmd;
|
|
};
|
|
|
|
static const struct sensor_s sensor_tb[] = {
|
|
[SENSOR_ICX098BQ] = {
|
|
"icx098bp",
|
|
0x00, 0x00,
|
|
{0,
|
|
SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
|
|
SQ930_GPIO_DFL_I2C_SDA,
|
|
0,
|
|
SQ930_GPIO_RSTBAR
|
|
},
|
|
8, icx098bq_start_0
|
|
},
|
|
[SENSOR_LZ24BP] = {
|
|
"lz24bp",
|
|
0x00, 0x00,
|
|
{0,
|
|
SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
|
|
SQ930_GPIO_DFL_I2C_SDA,
|
|
0,
|
|
SQ930_GPIO_RSTBAR
|
|
},
|
|
8, lz24bp_start_0
|
|
},
|
|
[SENSOR_MI0360] = {
|
|
"mi0360",
|
|
0x5d, 0x80,
|
|
{SQ930_GPIO_RSTBAR,
|
|
SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
|
|
SQ930_GPIO_DFL_I2C_SDA,
|
|
0,
|
|
0
|
|
},
|
|
7, mi0360_start_0
|
|
},
|
|
[SENSOR_MT9V111] = {
|
|
"mt9v111",
|
|
0x5c, 0x7f,
|
|
{SQ930_GPIO_RSTBAR,
|
|
SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
|
|
SQ930_GPIO_DFL_I2C_SDA,
|
|
0,
|
|
0
|
|
},
|
|
7, mi0360_start_0
|
|
},
|
|
[SENSOR_OV7660] = {
|
|
"ov7660",
|
|
0x21, 0x00,
|
|
{0,
|
|
SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
|
|
SQ930_GPIO_DFL_I2C_SDA,
|
|
0,
|
|
SQ930_GPIO_RSTBAR
|
|
},
|
|
7, ov7660_start_0
|
|
},
|
|
[SENSOR_OV9630] = {
|
|
"ov9630",
|
|
0x30, 0x00,
|
|
{0,
|
|
SQ930_GPIO_DFL_I2C_SDA | SQ930_GPIO_DFL_I2C_SCL,
|
|
SQ930_GPIO_DFL_I2C_SDA,
|
|
0,
|
|
SQ930_GPIO_RSTBAR
|
|
},
|
|
7, ov9630_start_0
|
|
},
|
|
};
|
|
|
|
static void reg_r(struct gspca_dev *gspca_dev,
|
|
u16 value, int len)
|
|
{
|
|
int ret;
|
|
|
|
if (gspca_dev->usb_err < 0)
|
|
return;
|
|
ret = usb_control_msg(gspca_dev->dev,
|
|
usb_rcvctrlpipe(gspca_dev->dev, 0),
|
|
0x0c,
|
|
USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
value, 0, gspca_dev->usb_buf, len,
|
|
500);
|
|
if (ret < 0) {
|
|
pr_err("reg_r %04x failed %d\n", value, ret);
|
|
gspca_dev->usb_err = ret;
|
|
}
|
|
}
|
|
|
|
static void reg_w(struct gspca_dev *gspca_dev, u16 value, u16 index)
|
|
{
|
|
int ret;
|
|
|
|
if (gspca_dev->usb_err < 0)
|
|
return;
|
|
PDEBUG(D_USBO, "reg_w v: %04x i: %04x", value, index);
|
|
ret = usb_control_msg(gspca_dev->dev,
|
|
usb_sndctrlpipe(gspca_dev->dev, 0),
|
|
0x0c, /* request */
|
|
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
value, index, NULL, 0,
|
|
500);
|
|
msleep(30);
|
|
if (ret < 0) {
|
|
pr_err("reg_w %04x %04x failed %d\n", value, index, ret);
|
|
gspca_dev->usb_err = ret;
|
|
}
|
|
}
|
|
|
|
static void reg_wb(struct gspca_dev *gspca_dev, u16 value, u16 index,
|
|
const u8 *data, int len)
|
|
{
|
|
int ret;
|
|
|
|
if (gspca_dev->usb_err < 0)
|
|
return;
|
|
PDEBUG(D_USBO, "reg_wb v: %04x i: %04x %02x...%02x",
|
|
value, index, *data, data[len - 1]);
|
|
memcpy(gspca_dev->usb_buf, data, len);
|
|
ret = usb_control_msg(gspca_dev->dev,
|
|
usb_sndctrlpipe(gspca_dev->dev, 0),
|
|
0x0c, /* request */
|
|
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
value, index, gspca_dev->usb_buf, len,
|
|
1000);
|
|
msleep(30);
|
|
if (ret < 0) {
|
|
pr_err("reg_wb %04x %04x failed %d\n", value, index, ret);
|
|
gspca_dev->usb_err = ret;
|
|
}
|
|
}
|
|
|
|
static void i2c_write(struct sd *sd,
|
|
const struct i2c_write_cmd *cmd,
|
|
int ncmds)
|
|
{
|
|
struct gspca_dev *gspca_dev = &sd->gspca_dev;
|
|
const struct sensor_s *sensor;
|
|
u16 val, idx;
|
|
u8 *buf;
|
|
int ret;
|
|
|
|
if (gspca_dev->usb_err < 0)
|
|
return;
|
|
|
|
sensor = &sensor_tb[sd->sensor];
|
|
|
|
val = (sensor->i2c_addr << 8) | SQ930_CTRL_I2C_IO;
|
|
idx = (cmd->val & 0xff00) | cmd->reg;
|
|
|
|
buf = gspca_dev->usb_buf;
|
|
*buf++ = sensor->i2c_dum;
|
|
*buf++ = cmd->val;
|
|
|
|
while (--ncmds > 0) {
|
|
cmd++;
|
|
*buf++ = cmd->reg;
|
|
*buf++ = cmd->val >> 8;
|
|
*buf++ = sensor->i2c_dum;
|
|
*buf++ = cmd->val;
|
|
}
|
|
|
|
PDEBUG(D_USBO, "i2c_w v: %04x i: %04x %02x...%02x",
|
|
val, idx, gspca_dev->usb_buf[0], buf[-1]);
|
|
ret = usb_control_msg(gspca_dev->dev,
|
|
usb_sndctrlpipe(gspca_dev->dev, 0),
|
|
0x0c, /* request */
|
|
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
val, idx,
|
|
gspca_dev->usb_buf, buf - gspca_dev->usb_buf,
|
|
500);
|
|
if (ret < 0) {
|
|
pr_err("i2c_write failed %d\n", ret);
|
|
gspca_dev->usb_err = ret;
|
|
}
|
|
}
|
|
|
|
static void ucbus_write(struct gspca_dev *gspca_dev,
|
|
const struct ucbus_write_cmd *cmd,
|
|
int ncmds,
|
|
int batchsize)
|
|
{
|
|
u8 *buf;
|
|
u16 val, idx;
|
|
int len, ret;
|
|
|
|
if (gspca_dev->usb_err < 0)
|
|
return;
|
|
|
|
if ((batchsize - 1) * 3 > USB_BUF_SZ) {
|
|
PERR("Bug: usb_buf overflow\n");
|
|
gspca_dev->usb_err = -ENOMEM;
|
|
return;
|
|
}
|
|
|
|
for (;;) {
|
|
len = ncmds;
|
|
if (len > batchsize)
|
|
len = batchsize;
|
|
ncmds -= len;
|
|
|
|
val = (cmd->bw_addr << 8) | SQ930_CTRL_UCBUS_IO;
|
|
idx = (cmd->bw_data << 8) | (cmd->bw_addr >> 8);
|
|
|
|
buf = gspca_dev->usb_buf;
|
|
while (--len > 0) {
|
|
cmd++;
|
|
*buf++ = cmd->bw_addr;
|
|
*buf++ = cmd->bw_addr >> 8;
|
|
*buf++ = cmd->bw_data;
|
|
}
|
|
if (buf != gspca_dev->usb_buf)
|
|
PDEBUG(D_USBO, "ucbus v: %04x i: %04x %02x...%02x",
|
|
val, idx,
|
|
gspca_dev->usb_buf[0], buf[-1]);
|
|
else
|
|
PDEBUG(D_USBO, "ucbus v: %04x i: %04x",
|
|
val, idx);
|
|
ret = usb_control_msg(gspca_dev->dev,
|
|
usb_sndctrlpipe(gspca_dev->dev, 0),
|
|
0x0c, /* request */
|
|
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
|
|
val, idx,
|
|
gspca_dev->usb_buf, buf - gspca_dev->usb_buf,
|
|
500);
|
|
if (ret < 0) {
|
|
pr_err("ucbus_write failed %d\n", ret);
|
|
gspca_dev->usb_err = ret;
|
|
return;
|
|
}
|
|
msleep(30);
|
|
if (ncmds <= 0)
|
|
break;
|
|
cmd++;
|
|
}
|
|
}
|
|
|
|
static void gpio_set(struct sd *sd, u16 val, u16 mask)
|
|
{
|
|
struct gspca_dev *gspca_dev = &sd->gspca_dev;
|
|
|
|
if (mask & 0x00ff) {
|
|
sd->gpio[0] &= ~mask;
|
|
sd->gpio[0] |= val;
|
|
reg_w(gspca_dev, 0x0100 | SQ930_CTRL_GPIO,
|
|
~sd->gpio[0] << 8);
|
|
}
|
|
mask >>= 8;
|
|
val >>= 8;
|
|
if (mask) {
|
|
sd->gpio[1] &= ~mask;
|
|
sd->gpio[1] |= val;
|
|
reg_w(gspca_dev, 0x0300 | SQ930_CTRL_GPIO,
|
|
~sd->gpio[1] << 8);
|
|
}
|
|
}
|
|
|
|
static void gpio_init(struct sd *sd,
|
|
const u8 *gpio)
|
|
{
|
|
gpio_set(sd, *gpio++, 0x000f);
|
|
gpio_set(sd, *gpio++, 0x000f);
|
|
gpio_set(sd, *gpio++, 0x000f);
|
|
gpio_set(sd, *gpio++, 0x000f);
|
|
gpio_set(sd, *gpio, 0x000f);
|
|
}
|
|
|
|
static void bridge_init(struct sd *sd)
|
|
{
|
|
static const struct ucbus_write_cmd clkfreq_cmd = {
|
|
0xf031, 0 /* SQ930_CLKFREQ_60MHZ */
|
|
};
|
|
|
|
ucbus_write(&sd->gspca_dev, &clkfreq_cmd, 1, 1);
|
|
|
|
gpio_set(sd, SQ930_GPIO_POWER, 0xff00);
|
|
}
|
|
|
|
static void cmos_probe(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int i;
|
|
const struct sensor_s *sensor;
|
|
static const u8 probe_order[] = {
|
|
/* SENSOR_LZ24BP, (tested as ccd) */
|
|
SENSOR_OV9630,
|
|
SENSOR_MI0360,
|
|
SENSOR_OV7660,
|
|
SENSOR_MT9V111,
|
|
};
|
|
|
|
for (i = 0; i < ARRAY_SIZE(probe_order); i++) {
|
|
sensor = &sensor_tb[probe_order[i]];
|
|
ucbus_write(&sd->gspca_dev, sensor->cmd, sensor->cmd_len, 8);
|
|
gpio_init(sd, sensor->gpio);
|
|
msleep(100);
|
|
reg_r(gspca_dev, (sensor->i2c_addr << 8) | 0x001c, 1);
|
|
msleep(100);
|
|
if (gspca_dev->usb_buf[0] != 0)
|
|
break;
|
|
}
|
|
if (i >= ARRAY_SIZE(probe_order)) {
|
|
pr_err("Unknown sensor\n");
|
|
gspca_dev->usb_err = -EINVAL;
|
|
return;
|
|
}
|
|
sd->sensor = probe_order[i];
|
|
switch (sd->sensor) {
|
|
case SENSOR_OV7660:
|
|
case SENSOR_OV9630:
|
|
pr_err("Sensor %s not yet treated\n",
|
|
sensor_tb[sd->sensor].name);
|
|
gspca_dev->usb_err = -EINVAL;
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void mt9v111_init(struct gspca_dev *gspca_dev)
|
|
{
|
|
int i, nwait;
|
|
static const u8 cmd_001b[] = {
|
|
0x00, 0x3b, 0xf6, 0x01, 0x03, 0x02, 0x00, 0x00,
|
|
0x00, 0x00, 0x00
|
|
};
|
|
static const u8 cmd_011b[][7] = {
|
|
{0x10, 0x01, 0x66, 0x08, 0x00, 0x00, 0x00},
|
|
{0x01, 0x00, 0x1a, 0x04, 0x00, 0x00, 0x00},
|
|
{0x20, 0x00, 0x10, 0x04, 0x00, 0x00, 0x00},
|
|
{0x02, 0x01, 0xae, 0x01, 0x00, 0x00, 0x00},
|
|
};
|
|
|
|
reg_wb(gspca_dev, 0x001b, 0x0000, cmd_001b, sizeof cmd_001b);
|
|
for (i = 0; i < ARRAY_SIZE(cmd_011b); i++) {
|
|
reg_wb(gspca_dev, 0x001b, 0x0000, cmd_011b[i],
|
|
ARRAY_SIZE(cmd_011b[0]));
|
|
msleep(400);
|
|
nwait = 20;
|
|
for (;;) {
|
|
reg_r(gspca_dev, 0x031b, 1);
|
|
if (gspca_dev->usb_buf[0] == 0
|
|
|| gspca_dev->usb_err != 0)
|
|
break;
|
|
if (--nwait < 0) {
|
|
PDEBUG(D_PROBE, "mt9v111_init timeout");
|
|
gspca_dev->usb_err = -ETIME;
|
|
return;
|
|
}
|
|
msleep(50);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void global_init(struct sd *sd, int first_time)
|
|
{
|
|
switch (sd->sensor) {
|
|
case SENSOR_ICX098BQ:
|
|
if (first_time)
|
|
ucbus_write(&sd->gspca_dev,
|
|
icx098bq_start_0,
|
|
8, 8);
|
|
gpio_init(sd, sensor_tb[sd->sensor].gpio);
|
|
break;
|
|
case SENSOR_LZ24BP:
|
|
if (sd->type != Creative_live_motion)
|
|
gpio_set(sd, SQ930_GPIO_EXTRA1, 0x00ff);
|
|
else
|
|
gpio_set(sd, 0, 0x00ff);
|
|
msleep(50);
|
|
if (first_time)
|
|
ucbus_write(&sd->gspca_dev,
|
|
lz24bp_start_0,
|
|
8, 8);
|
|
gpio_init(sd, sensor_tb[sd->sensor].gpio);
|
|
break;
|
|
case SENSOR_MI0360:
|
|
if (first_time)
|
|
ucbus_write(&sd->gspca_dev,
|
|
mi0360_start_0,
|
|
ARRAY_SIZE(mi0360_start_0),
|
|
8);
|
|
gpio_init(sd, sensor_tb[sd->sensor].gpio);
|
|
gpio_set(sd, SQ930_GPIO_EXTRA2, SQ930_GPIO_EXTRA2);
|
|
break;
|
|
default:
|
|
/* case SENSOR_MT9V111: */
|
|
if (first_time)
|
|
mt9v111_init(&sd->gspca_dev);
|
|
else
|
|
gpio_init(sd, sensor_tb[sd->sensor].gpio);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void lz24bp_ppl(struct sd *sd, u16 ppl)
|
|
{
|
|
struct ucbus_write_cmd cmds[2] = {
|
|
{0xf810, ppl >> 8},
|
|
{0xf811, ppl}
|
|
};
|
|
|
|
ucbus_write(&sd->gspca_dev, cmds, ARRAY_SIZE(cmds), 2);
|
|
}
|
|
|
|
static void setexposure(struct gspca_dev *gspca_dev, s32 expo, s32 gain)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int i, integclks, intstartclk, frameclks, min_frclk;
|
|
const struct sensor_s *sensor;
|
|
u16 cmd;
|
|
u8 buf[15];
|
|
|
|
integclks = expo;
|
|
i = 0;
|
|
cmd = SQ930_CTRL_SET_EXPOSURE;
|
|
|
|
switch (sd->sensor) {
|
|
case SENSOR_ICX098BQ: /* ccd */
|
|
case SENSOR_LZ24BP:
|
|
min_frclk = sd->sensor == SENSOR_ICX098BQ ? 0x210 : 0x26f;
|
|
if (integclks >= min_frclk) {
|
|
intstartclk = 0;
|
|
frameclks = integclks;
|
|
} else {
|
|
intstartclk = min_frclk - integclks;
|
|
frameclks = min_frclk;
|
|
}
|
|
buf[i++] = intstartclk >> 8;
|
|
buf[i++] = intstartclk;
|
|
buf[i++] = frameclks >> 8;
|
|
buf[i++] = frameclks;
|
|
buf[i++] = gain;
|
|
break;
|
|
default: /* cmos */
|
|
/* case SENSOR_MI0360: */
|
|
/* case SENSOR_MT9V111: */
|
|
cmd |= 0x0100;
|
|
sensor = &sensor_tb[sd->sensor];
|
|
buf[i++] = sensor->i2c_addr; /* i2c_slave_addr */
|
|
buf[i++] = 0x08; /* 2 * ni2c */
|
|
buf[i++] = 0x09; /* reg = shutter width */
|
|
buf[i++] = integclks >> 8; /* val H */
|
|
buf[i++] = sensor->i2c_dum;
|
|
buf[i++] = integclks; /* val L */
|
|
buf[i++] = 0x35; /* reg = global gain */
|
|
buf[i++] = 0x00; /* val H */
|
|
buf[i++] = sensor->i2c_dum;
|
|
buf[i++] = 0x80 + gain / 2; /* val L */
|
|
buf[i++] = 0x00;
|
|
buf[i++] = 0x00;
|
|
buf[i++] = 0x00;
|
|
buf[i++] = 0x00;
|
|
buf[i++] = 0x83;
|
|
break;
|
|
}
|
|
reg_wb(gspca_dev, cmd, 0, buf, i);
|
|
}
|
|
|
|
/* This function is called at probe time just before sd_init */
|
|
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;
|
|
|
|
sd->sensor = id->driver_info >> 8;
|
|
sd->type = id->driver_info;
|
|
|
|
cam->cam_mode = vga_mode;
|
|
cam->nmodes = ARRAY_SIZE(vga_mode);
|
|
|
|
cam->bulk = 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* this function is called at probe and resume time */
|
|
static int sd_init(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
sd->gpio[0] = sd->gpio[1] = 0xff; /* force gpio rewrite */
|
|
|
|
/*fixme: is this needed for icx098bp and mi0360?
|
|
if (sd->sensor != SENSOR_LZ24BP)
|
|
reg_w(gspca_dev, SQ930_CTRL_RESET, 0x0000);
|
|
*/
|
|
|
|
reg_r(gspca_dev, SQ930_CTRL_GET_DEV_INFO, 8);
|
|
if (gspca_dev->usb_err < 0)
|
|
return gspca_dev->usb_err;
|
|
|
|
/* it returns:
|
|
* 03 00 12 93 0b f6 c9 00 live! ultra
|
|
* 03 00 07 93 0b f6 ca 00 live! ultra for notebook
|
|
* 03 00 12 93 0b fe c8 00 Trust WB-3500T
|
|
* 02 00 06 93 0b fe c8 00 Joy-IT 318S
|
|
* 03 00 12 93 0b f6 cf 00 icam tracer - sensor icx098bq
|
|
* 02 00 12 93 0b fe cf 00 ProQ Motion Webcam
|
|
*
|
|
* byte
|
|
* 0: 02 = usb 1.0 (12Mbit) / 03 = usb2.0 (480Mbit)
|
|
* 1: 00
|
|
* 2: 06 / 07 / 12 = mode webcam? firmware??
|
|
* 3: 93 chip = 930b (930b or 930c)
|
|
* 4: 0b
|
|
* 5: f6 = cdd (icx098bq, lz24bp) / fe or de = cmos (i2c) (other sensors)
|
|
* 6: c8 / c9 / ca / cf = mode webcam?, sensor? webcam?
|
|
* 7: 00
|
|
*/
|
|
PDEBUG(D_PROBE, "info: %*ph", 8, gspca_dev->usb_buf);
|
|
|
|
bridge_init(sd);
|
|
|
|
if (sd->sensor == SENSOR_MI0360) {
|
|
|
|
/* no sensor probe for icam tracer */
|
|
if (gspca_dev->usb_buf[5] == 0xf6) /* if ccd */
|
|
sd->sensor = SENSOR_ICX098BQ;
|
|
else
|
|
cmos_probe(gspca_dev);
|
|
}
|
|
if (gspca_dev->usb_err >= 0) {
|
|
PDEBUG(D_PROBE, "Sensor %s", sensor_tb[sd->sensor].name);
|
|
global_init(sd, 1);
|
|
}
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
/* send the start/stop commands to the webcam */
|
|
static void send_start(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
const struct cap_s *cap;
|
|
int mode;
|
|
|
|
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
|
|
cap = &capconfig[sd->sensor][mode];
|
|
reg_wb(gspca_dev, 0x0900 | SQ930_CTRL_CAP_START,
|
|
0x0a00 | cap->cc_sizeid,
|
|
cap->cc_bytes, 32);
|
|
}
|
|
|
|
static void send_stop(struct gspca_dev *gspca_dev)
|
|
{
|
|
reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0);
|
|
}
|
|
|
|
/* function called at start time before URB creation */
|
|
static int sd_isoc_init(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->cam.bulk_nurbs = 1; /* there must be one URB only */
|
|
sd->do_ctrl = 0;
|
|
gspca_dev->cam.bulk_size = gspca_dev->pixfmt.width *
|
|
gspca_dev->pixfmt.height + 8;
|
|
return 0;
|
|
}
|
|
|
|
/* start the capture */
|
|
static int sd_start(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int mode;
|
|
|
|
bridge_init(sd);
|
|
global_init(sd, 0);
|
|
msleep(100);
|
|
|
|
switch (sd->sensor) {
|
|
case SENSOR_ICX098BQ:
|
|
ucbus_write(gspca_dev, icx098bq_start_0,
|
|
ARRAY_SIZE(icx098bq_start_0),
|
|
8);
|
|
ucbus_write(gspca_dev, icx098bq_start_1,
|
|
ARRAY_SIZE(icx098bq_start_1),
|
|
5);
|
|
ucbus_write(gspca_dev, icx098bq_start_2,
|
|
ARRAY_SIZE(icx098bq_start_2),
|
|
6);
|
|
msleep(50);
|
|
|
|
/* 1st start */
|
|
send_start(gspca_dev);
|
|
gpio_set(sd, SQ930_GPIO_EXTRA2 | SQ930_GPIO_RSTBAR, 0x00ff);
|
|
msleep(70);
|
|
reg_w(gspca_dev, SQ930_CTRL_CAP_STOP, 0x0000);
|
|
gpio_set(sd, 0x7f, 0x00ff);
|
|
|
|
/* 2nd start */
|
|
send_start(gspca_dev);
|
|
gpio_set(sd, SQ930_GPIO_EXTRA2 | SQ930_GPIO_RSTBAR, 0x00ff);
|
|
goto out;
|
|
case SENSOR_LZ24BP:
|
|
ucbus_write(gspca_dev, lz24bp_start_0,
|
|
ARRAY_SIZE(lz24bp_start_0),
|
|
8);
|
|
if (sd->type != Creative_live_motion)
|
|
ucbus_write(gspca_dev, lz24bp_start_1_gen,
|
|
ARRAY_SIZE(lz24bp_start_1_gen),
|
|
5);
|
|
else
|
|
ucbus_write(gspca_dev, lz24bp_start_1_clm,
|
|
ARRAY_SIZE(lz24bp_start_1_clm),
|
|
5);
|
|
ucbus_write(gspca_dev, lz24bp_start_2,
|
|
ARRAY_SIZE(lz24bp_start_2),
|
|
6);
|
|
mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
|
|
lz24bp_ppl(sd, mode == 1 ? 0x0564 : 0x0310);
|
|
msleep(10);
|
|
break;
|
|
case SENSOR_MI0360:
|
|
ucbus_write(gspca_dev, mi0360_start_0,
|
|
ARRAY_SIZE(mi0360_start_0),
|
|
8);
|
|
i2c_write(sd, mi0360_init_23,
|
|
ARRAY_SIZE(mi0360_init_23));
|
|
i2c_write(sd, mi0360_init_24,
|
|
ARRAY_SIZE(mi0360_init_24));
|
|
i2c_write(sd, mi0360_init_25,
|
|
ARRAY_SIZE(mi0360_init_25));
|
|
ucbus_write(gspca_dev, mi0360_start_1,
|
|
ARRAY_SIZE(mi0360_start_1),
|
|
5);
|
|
i2c_write(sd, mi0360_start_2,
|
|
ARRAY_SIZE(mi0360_start_2));
|
|
i2c_write(sd, mi0360_start_3,
|
|
ARRAY_SIZE(mi0360_start_3));
|
|
|
|
/* 1st start */
|
|
send_start(gspca_dev);
|
|
msleep(60);
|
|
send_stop(gspca_dev);
|
|
|
|
i2c_write(sd,
|
|
mi0360_start_4, ARRAY_SIZE(mi0360_start_4));
|
|
break;
|
|
default:
|
|
/* case SENSOR_MT9V111: */
|
|
ucbus_write(gspca_dev, mi0360_start_0,
|
|
ARRAY_SIZE(mi0360_start_0),
|
|
8);
|
|
i2c_write(sd, mt9v111_init_0,
|
|
ARRAY_SIZE(mt9v111_init_0));
|
|
i2c_write(sd, mt9v111_init_1,
|
|
ARRAY_SIZE(mt9v111_init_1));
|
|
i2c_write(sd, mt9v111_init_2,
|
|
ARRAY_SIZE(mt9v111_init_2));
|
|
ucbus_write(gspca_dev, mt9v111_start_1,
|
|
ARRAY_SIZE(mt9v111_start_1),
|
|
5);
|
|
i2c_write(sd, mt9v111_init_3,
|
|
ARRAY_SIZE(mt9v111_init_3));
|
|
i2c_write(sd, mt9v111_init_4,
|
|
ARRAY_SIZE(mt9v111_init_4));
|
|
break;
|
|
}
|
|
|
|
send_start(gspca_dev);
|
|
out:
|
|
msleep(1000);
|
|
|
|
if (sd->sensor == SENSOR_MT9V111)
|
|
gpio_set(sd, SQ930_GPIO_DFL_LED, SQ930_GPIO_DFL_LED);
|
|
|
|
sd->do_ctrl = 1; /* set the exposure */
|
|
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
static void sd_stopN(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (sd->sensor == SENSOR_MT9V111)
|
|
gpio_set(sd, 0, SQ930_GPIO_DFL_LED);
|
|
send_stop(gspca_dev);
|
|
}
|
|
|
|
/* function called when the application gets a new frame */
|
|
/* It sets the exposure if required and restart the bulk transfer. */
|
|
static void sd_dq_callback(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
int ret;
|
|
|
|
if (!sd->do_ctrl || gspca_dev->cam.bulk_nurbs != 0)
|
|
return;
|
|
sd->do_ctrl = 0;
|
|
|
|
setexposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure),
|
|
v4l2_ctrl_g_ctrl(sd->gain));
|
|
|
|
gspca_dev->cam.bulk_nurbs = 1;
|
|
ret = usb_submit_urb(gspca_dev->urb[0], GFP_ATOMIC);
|
|
if (ret < 0)
|
|
pr_err("sd_dq_callback() err %d\n", ret);
|
|
|
|
/* wait a little time, otherwise the webcam crashes */
|
|
msleep(100);
|
|
}
|
|
|
|
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|
|
u8 *data, /* isoc packet */
|
|
int len) /* iso packet length */
|
|
{
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
if (sd->do_ctrl)
|
|
gspca_dev->cam.bulk_nurbs = 0;
|
|
gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
|
|
gspca_frame_add(gspca_dev, INTER_PACKET, data, len - 8);
|
|
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
|
|
}
|
|
|
|
static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
|
|
{
|
|
struct gspca_dev *gspca_dev =
|
|
container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->usb_err = 0;
|
|
|
|
if (!gspca_dev->streaming)
|
|
return 0;
|
|
|
|
switch (ctrl->id) {
|
|
case V4L2_CID_EXPOSURE:
|
|
setexposure(gspca_dev, ctrl->val, sd->gain->val);
|
|
break;
|
|
}
|
|
return gspca_dev->usb_err;
|
|
}
|
|
|
|
static const struct v4l2_ctrl_ops sd_ctrl_ops = {
|
|
.s_ctrl = sd_s_ctrl,
|
|
};
|
|
|
|
static int sd_init_controls(struct gspca_dev *gspca_dev)
|
|
{
|
|
struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
|
|
struct sd *sd = (struct sd *) gspca_dev;
|
|
|
|
gspca_dev->vdev.ctrl_handler = hdl;
|
|
v4l2_ctrl_handler_init(hdl, 2);
|
|
sd->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
|
V4L2_CID_EXPOSURE, 1, 0xfff, 1, 0x356);
|
|
sd->gain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
|
|
V4L2_CID_GAIN, 1, 255, 1, 0x8d);
|
|
|
|
if (hdl->error) {
|
|
pr_err("Could not initialize controls\n");
|
|
return hdl->error;
|
|
}
|
|
v4l2_ctrl_cluster(2, &sd->exposure);
|
|
return 0;
|
|
}
|
|
|
|
/* sub-driver description */
|
|
static const struct sd_desc sd_desc = {
|
|
.name = MODULE_NAME,
|
|
.config = sd_config,
|
|
.init = sd_init,
|
|
.init_controls = sd_init_controls,
|
|
.isoc_init = sd_isoc_init,
|
|
.start = sd_start,
|
|
.stopN = sd_stopN,
|
|
.pkt_scan = sd_pkt_scan,
|
|
.dq_callback = sd_dq_callback,
|
|
};
|
|
|
|
/* Table of supported USB devices */
|
|
#define ST(sensor, type) \
|
|
.driver_info = (SENSOR_ ## sensor << 8) \
|
|
| (type)
|
|
static const struct usb_device_id device_table[] = {
|
|
{USB_DEVICE(0x041e, 0x4038), ST(MI0360, 0)},
|
|
{USB_DEVICE(0x041e, 0x403c), ST(LZ24BP, 0)},
|
|
{USB_DEVICE(0x041e, 0x403d), ST(LZ24BP, 0)},
|
|
{USB_DEVICE(0x041e, 0x4041), ST(LZ24BP, Creative_live_motion)},
|
|
{USB_DEVICE(0x2770, 0x930b), ST(MI0360, 0)},
|
|
{USB_DEVICE(0x2770, 0x930c), ST(MI0360, 0)},
|
|
{}
|
|
};
|
|
MODULE_DEVICE_TABLE(usb, device_table);
|
|
|
|
|
|
/* -- device connect -- */
|
|
static int sd_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
|
|
THIS_MODULE);
|
|
}
|
|
|
|
static struct usb_driver sd_driver = {
|
|
.name = MODULE_NAME,
|
|
.id_table = device_table,
|
|
.probe = sd_probe,
|
|
.disconnect = gspca_disconnect,
|
|
#ifdef CONFIG_PM
|
|
.suspend = gspca_suspend,
|
|
.resume = gspca_resume,
|
|
.reset_resume = gspca_resume,
|
|
#endif
|
|
};
|
|
|
|
module_usb_driver(sd_driver);
|