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path: root/drivers/media/video/gspca/spca505.c
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Diffstat (limited to 'drivers/media/video/gspca/spca505.c')
-rw-r--r--drivers/media/video/gspca/spca505.c933
1 files changed, 933 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/spca505.c b/drivers/media/video/gspca/spca505.c
new file mode 100644
index 000000000000..5b23518d970d
--- /dev/null
+++ b/drivers/media/video/gspca/spca505.c
@@ -0,0 +1,933 @@
+/*
+ * SPCA505 chip based cameras initialization data
+ *
+ * V4L2 by Jean-Francis Moine <http://moinejf.free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#define MODULE_NAME "spca505"
+
+#include "gspca.h"
+
+#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 0)
+static const char version[] = "2.1.0";
+
+MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
+MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
+MODULE_LICENSE("GPL");
+
+/* specific webcam descriptor */
+struct sd {
+ struct gspca_dev gspca_dev; /* !! must be the first item */
+
+ int buflen;
+ unsigned char tmpbuf[640 * 480 * 3 / 2]; /* YYUV per line */
+ unsigned char tmpbuf2[640 * 480 * 2]; /* YUYV */
+
+ unsigned char brightness;
+
+ char subtype;
+#define IntelPCCameraPro 0
+#define Nxultra 1
+};
+
+/* 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 struct ctrl sd_ctrls[] = {
+#define SD_BRIGHTNESS 0
+ {
+ {
+ .id = V4L2_CID_BRIGHTNESS,
+ .type = V4L2_CTRL_TYPE_INTEGER,
+ .name = "Brightness",
+ .minimum = 0,
+ .maximum = 255,
+ .step = 1,
+ .default_value = 127,
+ },
+ .set = sd_setbrightness,
+ .get = sd_getbrightness,
+ },
+};
+
+static struct cam_mode vga_mode[] = {
+ {V4L2_PIX_FMT_YUYV, 160, 120, 5},
+ {V4L2_PIX_FMT_YUYV, 176, 144, 4},
+ {V4L2_PIX_FMT_YUYV, 320, 240, 2},
+ {V4L2_PIX_FMT_YUYV, 352, 288, 1},
+ {V4L2_PIX_FMT_YUYV, 640, 480, 0},
+};
+
+#define SPCA50X_OFFSET_DATA 10
+
+#define SPCA50X_REG_USB 0x02 /* spca505 501 */
+
+#define SPCA50X_USB_CTRL 0x00 /* spca505 */
+#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
+#define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
+#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
+#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
+
+#define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
+#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
+#define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */
+
+/*
+ * Data to initialize a SPCA505. Common to the CCD and external modes
+ */
+static __u16 spca505_init_data[][3] = {
+ /* line bmRequest,value,index */
+ /* 1819 */
+ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
+ /* Sensor reset */
+ /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
+ /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
+ /* Block USB reset */
+ /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
+ SPCA50X_GLOBAL_MISC0},
+
+ /* 1831 */ {0x5, 0x01, 0x10},
+ /* Maybe power down some stuff */
+ /* 1834 */ {0x5, 0x0f, 0x11},
+
+ /* Setup internal CCD ? */
+ /* 1837 */ {0x6, 0x10, 0x08},
+ /* 1840 */ {0x6, 0x00, 0x09},
+ /* 1843 */ {0x6, 0x00, 0x0a},
+ /* 1846 */ {0x6, 0x00, 0x0b},
+ /* 1849 */ {0x6, 0x10, 0x0c},
+ /* 1852 */ {0x6, 0x00, 0x0d},
+ /* 1855 */ {0x6, 0x00, 0x0e},
+ /* 1858 */ {0x6, 0x00, 0x0f},
+ /* 1861 */ {0x6, 0x10, 0x10},
+ /* 1864 */ {0x6, 0x02, 0x11},
+ /* 1867 */ {0x6, 0x00, 0x12},
+ /* 1870 */ {0x6, 0x04, 0x13},
+ /* 1873 */ {0x6, 0x02, 0x14},
+ /* 1876 */ {0x6, 0x8a, 0x51},
+ /* 1879 */ {0x6, 0x40, 0x52},
+ /* 1882 */ {0x6, 0xb6, 0x53},
+ /* 1885 */ {0x6, 0x3d, 0x54},
+ {}
+};
+
+/*
+ * Data to initialize the camera using the internal CCD
+ */
+static __u16 spca505_open_data_ccd[][3] = {
+ /* line bmRequest,value,index */
+ /* Internal CCD data set */
+ /* 1891 */ {0x3, 0x04, 0x01},
+ /* This could be a reset */
+ /* 1894 */ {0x3, 0x00, 0x01},
+
+ /* Setup compression and image registers. 0x6 and 0x7 seem to be
+ related to H&V hold, and are resolution mode specific */
+ /* 1897 */ {0x4, 0x10, 0x01},
+ /* DIFF(0x50), was (0x10) */
+ /* 1900 */ {0x4, 0x00, 0x04},
+ /* 1903 */ {0x4, 0x00, 0x05},
+ /* 1906 */ {0x4, 0x20, 0x06},
+ /* 1909 */ {0x4, 0x20, 0x07},
+
+ /* 1912 */ {0x8, 0x0a, 0x00},
+ /* DIFF (0x4a), was (0xa) */
+
+ /* 1915 */ {0x5, 0x00, 0x10},
+ /* 1918 */ {0x5, 0x00, 0x11},
+ /* 1921 */ {0x5, 0x00, 0x00},
+ /* DIFF not written */
+ /* 1924 */ {0x5, 0x00, 0x01},
+ /* DIFF not written */
+ /* 1927 */ {0x5, 0x00, 0x02},
+ /* DIFF not written */
+ /* 1930 */ {0x5, 0x00, 0x03},
+ /* DIFF not written */
+ /* 1933 */ {0x5, 0x00, 0x04},
+ /* DIFF not written */
+ /* 1936 */ {0x5, 0x80, 0x05},
+ /* DIFF not written */
+ /* 1939 */ {0x5, 0xe0, 0x06},
+ /* DIFF not written */
+ /* 1942 */ {0x5, 0x20, 0x07},
+ /* DIFF not written */
+ /* 1945 */ {0x5, 0xa0, 0x08},
+ /* DIFF not written */
+ /* 1948 */ {0x5, 0x0, 0x12},
+ /* DIFF not written */
+ /* 1951 */ {0x5, 0x02, 0x0f},
+ /* DIFF not written */
+ /* 1954 */ {0x5, 0x10, 0x46},
+ /* DIFF not written */
+ /* 1957 */ {0x5, 0x8, 0x4a},
+ /* DIFF not written */
+
+ /* 1960 */ {0x3, 0x08, 0x03},
+ /* DIFF (0x3,0x28,0x3) */
+ /* 1963 */ {0x3, 0x08, 0x01},
+ /* 1966 */ {0x3, 0x0c, 0x03},
+ /* DIFF not written */
+ /* 1969 */ {0x3, 0x21, 0x00},
+ /* DIFF (0x39) */
+
+/* Extra block copied from init to hopefully ensure CCD is in a sane state */
+ /* 1837 */ {0x6, 0x10, 0x08},
+ /* 1840 */ {0x6, 0x00, 0x09},
+ /* 1843 */ {0x6, 0x00, 0x0a},
+ /* 1846 */ {0x6, 0x00, 0x0b},
+ /* 1849 */ {0x6, 0x10, 0x0c},
+ /* 1852 */ {0x6, 0x00, 0x0d},
+ /* 1855 */ {0x6, 0x00, 0x0e},
+ /* 1858 */ {0x6, 0x00, 0x0f},
+ /* 1861 */ {0x6, 0x10, 0x10},
+ /* 1864 */ {0x6, 0x02, 0x11},
+ /* 1867 */ {0x6, 0x00, 0x12},
+ /* 1870 */ {0x6, 0x04, 0x13},
+ /* 1873 */ {0x6, 0x02, 0x14},
+ /* 1876 */ {0x6, 0x8a, 0x51},
+ /* 1879 */ {0x6, 0x40, 0x52},
+ /* 1882 */ {0x6, 0xb6, 0x53},
+ /* 1885 */ {0x6, 0x3d, 0x54},
+ /* End of extra block */
+
+ /* 1972 */ {0x6, 0x3f, 0x1},
+ /* Block skipped */
+ /* 1975 */ {0x6, 0x10, 0x02},
+ /* 1978 */ {0x6, 0x64, 0x07},
+ /* 1981 */ {0x6, 0x10, 0x08},
+ /* 1984 */ {0x6, 0x00, 0x09},
+ /* 1987 */ {0x6, 0x00, 0x0a},
+ /* 1990 */ {0x6, 0x00, 0x0b},
+ /* 1993 */ {0x6, 0x10, 0x0c},
+ /* 1996 */ {0x6, 0x00, 0x0d},
+ /* 1999 */ {0x6, 0x00, 0x0e},
+ /* 2002 */ {0x6, 0x00, 0x0f},
+ /* 2005 */ {0x6, 0x10, 0x10},
+ /* 2008 */ {0x6, 0x02, 0x11},
+ /* 2011 */ {0x6, 0x00, 0x12},
+ /* 2014 */ {0x6, 0x04, 0x13},
+ /* 2017 */ {0x6, 0x02, 0x14},
+ /* 2020 */ {0x6, 0x8a, 0x51},
+ /* 2023 */ {0x6, 0x40, 0x52},
+ /* 2026 */ {0x6, 0xb6, 0x53},
+ /* 2029 */ {0x6, 0x3d, 0x54},
+ /* 2032 */ {0x6, 0x60, 0x57},
+ /* 2035 */ {0x6, 0x20, 0x58},
+ /* 2038 */ {0x6, 0x15, 0x59},
+ /* 2041 */ {0x6, 0x05, 0x5a},
+
+ /* 2044 */ {0x5, 0x01, 0xc0},
+ /* 2047 */ {0x5, 0x10, 0xcb},
+ /* 2050 */ {0x5, 0x80, 0xc1},
+ /* */
+ /* 2053 */ {0x5, 0x0, 0xc2},
+ /* 4 was 0 */
+ /* 2056 */ {0x5, 0x00, 0xca},
+ /* 2059 */ {0x5, 0x80, 0xc1},
+ /* */
+ /* 2062 */ {0x5, 0x04, 0xc2},
+ /* 2065 */ {0x5, 0x00, 0xca},
+ /* 2068 */ {0x5, 0x0, 0xc1},
+ /* */
+ /* 2071 */ {0x5, 0x00, 0xc2},
+ /* 2074 */ {0x5, 0x00, 0xca},
+ /* 2077 */ {0x5, 0x40, 0xc1},
+ /* */
+ /* 2080 */ {0x5, 0x17, 0xc2},
+ /* 2083 */ {0x5, 0x00, 0xca},
+ /* 2086 */ {0x5, 0x80, 0xc1},
+ /* */
+ /* 2089 */ {0x5, 0x06, 0xc2},
+ /* 2092 */ {0x5, 0x00, 0xca},
+ /* 2095 */ {0x5, 0x80, 0xc1},
+ /* */
+ /* 2098 */ {0x5, 0x04, 0xc2},
+ /* 2101 */ {0x5, 0x00, 0xca},
+
+ /* 2104 */ {0x3, 0x4c, 0x3},
+ /* 2107 */ {0x3, 0x18, 0x1},
+
+ /* 2110 */ {0x6, 0x70, 0x51},
+ /* 2113 */ {0x6, 0xbe, 0x53},
+ /* 2116 */ {0x6, 0x71, 0x57},
+ /* 2119 */ {0x6, 0x20, 0x58},
+ /* 2122 */ {0x6, 0x05, 0x59},
+ /* 2125 */ {0x6, 0x15, 0x5a},
+
+ /* 2128 */ {0x4, 0x00, 0x08},
+ /* Compress = OFF (0x1 to turn on) */
+ /* 2131 */ {0x4, 0x12, 0x09},
+ /* 2134 */ {0x4, 0x21, 0x0a},
+ /* 2137 */ {0x4, 0x10, 0x0b},
+ /* 2140 */ {0x4, 0x21, 0x0c},
+ /* 2143 */ {0x4, 0x05, 0x00},
+ /* was 5 (Image Type ? ) */
+ /* 2146 */ {0x4, 0x00, 0x01},
+
+ /* 2149 */ {0x6, 0x3f, 0x01},
+
+ /* 2152 */ {0x4, 0x00, 0x04},
+ /* 2155 */ {0x4, 0x00, 0x05},
+ /* 2158 */ {0x4, 0x40, 0x06},
+ /* 2161 */ {0x4, 0x40, 0x07},
+
+ /* 2164 */ {0x6, 0x1c, 0x17},
+ /* 2167 */ {0x6, 0xe2, 0x19},
+ /* 2170 */ {0x6, 0x1c, 0x1b},
+ /* 2173 */ {0x6, 0xe2, 0x1d},
+ /* 2176 */ {0x6, 0xaa, 0x1f},
+ /* 2179 */ {0x6, 0x70, 0x20},
+
+ /* 2182 */ {0x5, 0x01, 0x10},
+ /* 2185 */ {0x5, 0x00, 0x11},
+ /* 2188 */ {0x5, 0x01, 0x00},
+ /* 2191 */ {0x5, 0x05, 0x01},
+ /* 2194 */ {0x5, 0x00, 0xc1},
+ /* */
+ /* 2197 */ {0x5, 0x00, 0xc2},
+ /* 2200 */ {0x5, 0x00, 0xca},
+
+ /* 2203 */ {0x6, 0x70, 0x51},
+ /* 2206 */ {0x6, 0xbe, 0x53},
+ {}
+};
+
+/*
+ Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
+ * SPCA505b chip based cameras initialization data
+ *
+ */
+/* jfm */
+#define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
+/* #define initial_brightness 0x0 //0x0(white)-0xff(black) */
+/*
+ * Data to initialize a SPCA505. Common to the CCD and external modes
+ */
+static __u16 spca505b_init_data[][3] = {
+/* start */
+ {0x02, 0x00, 0x00}, /* init */
+ {0x02, 0x00, 0x01},
+ {0x02, 0x00, 0x02},
+ {0x02, 0x00, 0x03},
+ {0x02, 0x00, 0x04},
+ {0x02, 0x00, 0x05},
+ {0x02, 0x00, 0x06},
+ {0x02, 0x00, 0x07},
+ {0x02, 0x00, 0x08},
+ {0x02, 0x00, 0x09},
+ {0x03, 0x00, 0x00},
+ {0x03, 0x00, 0x01},
+ {0x03, 0x00, 0x02},
+ {0x03, 0x00, 0x03},
+ {0x03, 0x00, 0x04},
+ {0x03, 0x00, 0x05},
+ {0x03, 0x00, 0x06},
+ {0x04, 0x00, 0x00},
+ {0x04, 0x00, 0x02},
+ {0x04, 0x00, 0x04},
+ {0x04, 0x00, 0x05},
+ {0x04, 0x00, 0x06},
+ {0x04, 0x00, 0x07},
+ {0x04, 0x00, 0x08},
+ {0x04, 0x00, 0x09},
+ {0x04, 0x00, 0x0a},
+ {0x04, 0x00, 0x0b},
+ {0x04, 0x00, 0x0c},
+ {0x07, 0x00, 0x00},
+ {0x07, 0x00, 0x03},
+ {0x08, 0x00, 0x00},
+ {0x08, 0x00, 0x01},
+ {0x08, 0x00, 0x02},
+ {0x00, 0x01, 0x00},
+ {0x00, 0x01, 0x01},
+ {0x00, 0x01, 0x34},
+ {0x00, 0x01, 0x35},
+ {0x06, 0x18, 0x08},
+ {0x06, 0xfc, 0x09},
+ {0x06, 0xfc, 0x0a},
+ {0x06, 0xfc, 0x0b},
+ {0x06, 0x18, 0x0c},
+ {0x06, 0xfc, 0x0d},
+ {0x06, 0xfc, 0x0e},
+ {0x06, 0xfc, 0x0f},
+ {0x06, 0x18, 0x10},
+ {0x06, 0xfe, 0x12},
+ {0x06, 0x00, 0x11},
+ {0x06, 0x00, 0x14},
+ {0x06, 0x00, 0x13},
+ {0x06, 0x28, 0x51},
+ {0x06, 0xff, 0x53},
+ {0x02, 0x00, 0x08},
+
+ {0x03, 0x00, 0x03},
+ {0x03, 0x10, 0x03},
+ {}
+};
+
+/*
+ * Data to initialize the camera using the internal CCD
+ */
+static __u16 spca505b_open_data_ccd[][3] = {
+
+/* {0x02,0x00,0x00}, */
+ {0x03, 0x04, 0x01}, /* rst */
+ {0x03, 0x00, 0x01},
+ {0x03, 0x00, 0x00},
+ {0x03, 0x21, 0x00},
+ {0x03, 0x00, 0x04},
+ {0x03, 0x00, 0x03},
+ {0x03, 0x18, 0x03},
+ {0x03, 0x08, 0x01},
+ {0x03, 0x1c, 0x03},
+ {0x03, 0x5c, 0x03},
+ {0x03, 0x5c, 0x03},
+ {0x03, 0x18, 0x01},
+
+/* same as 505 */
+ {0x04, 0x10, 0x01},
+ {0x04, 0x00, 0x04},
+ {0x04, 0x00, 0x05},
+ {0x04, 0x20, 0x06},
+ {0x04, 0x20, 0x07},
+
+ {0x08, 0x0a, 0x00},
+
+ {0x05, 0x00, 0x10},
+ {0x05, 0x00, 0x11},
+ {0x05, 0x00, 0x12},
+ {0x05, 0x6f, 0x00},
+ {0x05, initial_brightness >> 6, 0x00},
+ {0x05, initial_brightness << 2, 0x01},
+ {0x05, 0x00, 0x02},
+ {0x05, 0x01, 0x03},
+ {0x05, 0x00, 0x04},
+ {0x05, 0x03, 0x05},
+ {0x05, 0xe0, 0x06},
+ {0x05, 0x20, 0x07},
+ {0x05, 0xa0, 0x08},
+ {0x05, 0x00, 0x12},
+ {0x05, 0x02, 0x0f},
+ {0x05, 128, 0x14}, /* max exposure off (0=on) */
+ {0x05, 0x01, 0xb0},
+ {0x05, 0x01, 0xbf},
+ {0x03, 0x02, 0x06},
+ {0x05, 0x10, 0x46},
+ {0x05, 0x08, 0x4a},
+
+ {0x06, 0x00, 0x01},
+ {0x06, 0x10, 0x02},
+ {0x06, 0x64, 0x07},
+ {0x06, 0x18, 0x08},
+ {0x06, 0xfc, 0x09},
+ {0x06, 0xfc, 0x0a},
+ {0x06, 0xfc, 0x0b},
+ {0x04, 0x00, 0x01},
+ {0x06, 0x18, 0x0c},
+ {0x06, 0xfc, 0x0d},
+ {0x06, 0xfc, 0x0e},
+ {0x06, 0xfc, 0x0f},
+ {0x06, 0x11, 0x10}, /* contrast */
+ {0x06, 0x00, 0x11},
+ {0x06, 0xfe, 0x12},
+ {0x06, 0x00, 0x13},
+ {0x06, 0x00, 0x14},
+ {0x06, 0x9d, 0x51},
+ {0x06, 0x40, 0x52},
+ {0x06, 0x7c, 0x53},
+ {0x06, 0x40, 0x54},
+ {0x06, 0x02, 0x57},
+ {0x06, 0x03, 0x58},
+ {0x06, 0x15, 0x59},
+ {0x06, 0x05, 0x5a},
+ {0x06, 0x03, 0x56},
+ {0x06, 0x02, 0x3f},
+ {0x06, 0x00, 0x40},
+ {0x06, 0x39, 0x41},
+ {0x06, 0x69, 0x42},
+ {0x06, 0x87, 0x43},
+ {0x06, 0x9e, 0x44},
+ {0x06, 0xb1, 0x45},
+ {0x06, 0xbf, 0x46},
+ {0x06, 0xcc, 0x47},
+ {0x06, 0xd5, 0x48},
+ {0x06, 0xdd, 0x49},
+ {0x06, 0xe3, 0x4a},
+ {0x06, 0xe8, 0x4b},
+ {0x06, 0xed, 0x4c},
+ {0x06, 0xf2, 0x4d},
+ {0x06, 0xf7, 0x4e},
+ {0x06, 0xfc, 0x4f},
+ {0x06, 0xff, 0x50},
+
+ {0x05, 0x01, 0xc0},
+ {0x05, 0x10, 0xcb},
+ {0x05, 0x40, 0xc1},
+ {0x05, 0x04, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x40, 0xc1},
+ {0x05, 0x09, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x05, 0xc0, 0xc1},
+ {0x05, 0x09, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x05, 0x40, 0xc1},
+ {0x05, 0x59, 0xc2},
+ {0x05, 0x00, 0xca},
+ {0x04, 0x00, 0x01},
+ {0x05, 0x80, 0xc1},
+ {0x05, 0xec, 0xc2},
+ {0x05, 0x0, 0xca},
+
+ {0x06, 0x02, 0x57},
+ {0x06, 0x01, 0x58},
+ {0x06, 0x15, 0x59},
+ {0x06, 0x0a, 0x5a},
+ {0x06, 0x01, 0x57},
+ {0x06, 0x8a, 0x03},
+ {0x06, 0x0a, 0x6c},
+ {0x06, 0x30, 0x01},
+ {0x06, 0x20, 0x02},
+ {0x06, 0x00, 0x03},
+
+ {0x05, 0x8c, 0x25},
+
+ {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */
+ {0x06, 0x84, 0x53}, /* making green (84) */
+ {0x06, 0x00, 0x57}, /* sharpness (1) */
+ {0x06, 0x18, 0x08},
+ {0x06, 0xfc, 0x09},
+ {0x06, 0xfc, 0x0a},
+ {0x06, 0xfc, 0x0b},
+ {0x06, 0x18, 0x0c}, /* maybe hue (18) */
+ {0x06, 0xfc, 0x0d},
+ {0x06, 0xfc, 0x0e},
+ {0x06, 0xfc, 0x0f},
+ {0x06, 0x18, 0x10}, /* maybe contrast (18) */
+
+ {0x05, 0x01, 0x02},
+
+ {0x04, 0x00, 0x08}, /* compression */
+ {0x04, 0x12, 0x09},
+ {0x04, 0x21, 0x0a},
+ {0x04, 0x10, 0x0b},
+ {0x04, 0x21, 0x0c},
+ {0x04, 0x1d, 0x00}, /* imagetype (1d) */
+ {0x04, 0x41, 0x01}, /* hardware snapcontrol */
+
+ {0x04, 0x00, 0x04},
+ {0x04, 0x00, 0x05},
+ {0x04, 0x10, 0x06},
+ {0x04, 0x10, 0x07},
+ {0x04, 0x40, 0x06},
+ {0x04, 0x40, 0x07},
+ {0x04, 0x00, 0x04},
+ {0x04, 0x00, 0x05},
+
+ {0x06, 0x1c, 0x17},
+ {0x06, 0xe2, 0x19},
+ {0x06, 0x1c, 0x1b},
+ {0x06, 0xe2, 0x1d},
+ {0x06, 0x5f, 0x1f},
+ {0x06, 0x32, 0x20},
+
+ {0x05, initial_brightness >> 6, 0x00},
+ {0x05, initial_brightness << 2, 0x01},
+ {0x05, 0x06, 0xc1},
+ {0x05, 0x58, 0xc2},
+ {0x05, 0x0, 0xca},
+ {0x05, 0x0, 0x11},
+ {}
+};
+
+static int reg_write(struct usb_device *dev,
+ __u16 reg, __u16 index, __u16 value)
+{
+ int ret;
+
+ ret = usb_control_msg(dev,
+ usb_sndctrlpipe(dev, 0),
+ reg,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ value, index, NULL, 0, 500);
+ PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
+ reg, index, value, ret);
+ if (ret < 0)
+ PDEBUG(D_ERR, "reg write: error %d", ret);
+ return ret;
+}
+
+/* returns: negative is error, pos or zero is data */
+static int reg_read(struct usb_device *dev,
+ __u16 reg, /* bRequest */
+ __u16 index, /* wIndex */
+ __u16 length) /* wLength (1 or 2 only) */
+{
+ int ret;
+ unsigned char buf[4];
+
+ buf[1] = 0;
+ ret = usb_control_msg(dev,
+ usb_rcvctrlpipe(dev, 0),
+ reg,
+ USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ (__u16) 0, /* value */
+ (__u16) index,
+ buf,
+ length,
+ 500); /* timeout */
+ if (ret < 0) {
+ PDEBUG(D_ERR, "reg_read err %d", ret);
+ return -1;
+ }
+ return (buf[1] << 8) + buf[0];
+}
+
+static int write_vector(struct gspca_dev *gspca_dev,
+ __u16 data[][3])
+{
+ struct usb_device *dev = gspca_dev->dev;
+ int ret, i = 0;
+
+ while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
+ ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
+ if (ret < 0) {
+ PDEBUG(D_ERR,
+ "Register write failed for 0x%x,0x%x,0x%x",
+ data[i][0], data[i][1], data[i][2]);
+ return ret;
+ }
+ i++;
+ }
+ 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;
+ __u16 vendor;
+ __u16 product;
+
+ vendor = id->idVendor;
+ product = id->idProduct;
+ switch (vendor) {
+ case 0x041e: /* Creative cameras */
+/* switch (product) { */
+/* case 0x401d: * here505b */
+ sd->subtype = Nxultra;
+/* break; */
+/* } */
+ break;
+ case 0x0733: /* Rebadged ViewQuest (Intel) and ViewQuest cameras */
+/* switch (product) { */
+/* case 0x0430: */
+/* fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
+ sd->subtype = IntelPCCameraPro;
+/* break; */
+/* } */
+ break;
+ }
+
+ cam = &gspca_dev->cam;
+ cam->dev_name = (char *) id->driver_info;
+ cam->epaddr = 0x01;
+ cam->cam_mode = vga_mode;
+ if (sd->subtype != IntelPCCameraPro)
+ cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
+ else /* no 640x480 for IntelPCCameraPro */
+ cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
+ sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
+
+ if (sd->subtype == Nxultra) {
+ if (write_vector(gspca_dev, spca505b_init_data))
+ return -EIO;
+ } else {
+ if (write_vector(gspca_dev, spca505_init_data))
+ return -EIO;
+ }
+ return 0;
+}
+
+/* this function is called at open time */
+static int sd_open(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+ int ret;
+
+ PDEBUG(D_STREAM, "Initializing SPCA505");
+ if (sd->subtype == Nxultra)
+ write_vector(gspca_dev, spca505b_open_data_ccd);
+ else
+ write_vector(gspca_dev, spca505_open_data_ccd);
+ ret = reg_read(gspca_dev->dev, 6, 0x16, 2);
+
+ if (ret < 0) {
+ PDEBUG(D_ERR|D_STREAM,
+ "register read failed for after vector read err = %d",
+ ret);
+ return -EIO;
+ }
+ PDEBUG(D_STREAM,
+ "After vector read returns : 0x%x should be 0x0101",
+ ret & 0xffff);
+
+ ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
+ if (ret < 0) {
+ PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
+ ret);
+ return -EIO;
+ }
+ reg_write(gspca_dev->dev, 5, 0xc2, 18);
+ return 0;
+}
+
+static void sd_start(struct gspca_dev *gspca_dev)
+{
+ struct usb_device *dev = gspca_dev->dev;
+ int ret;
+
+ /* necessary because without it we can see stream
+ * only once after loading module */
+ /* stopping usb registers Tomasz change */
+ reg_write(dev, 0x02, 0x0, 0x0);
+ switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
+ case 0:
+ reg_write(dev, 0x04, 0x00, 0x00);
+ reg_write(dev, 0x04, 0x06, 0x10);
+ reg_write(dev, 0x04, 0x07, 0x10);
+ break;
+ case 1:
+ reg_write(dev, 0x04, 0x00, 0x01);
+ reg_write(dev, 0x04, 0x06, 0x1a);
+ reg_write(dev, 0x04, 0x07, 0x1a);
+ break;
+ case 2:
+ reg_write(dev, 0x04, 0x00, 0x02);
+ reg_write(dev, 0x04, 0x06, 0x1c);
+ reg_write(dev, 0x04, 0x07, 0x1d);
+ break;
+ case 4:
+ reg_write(dev, 0x04, 0x00, 0x04);
+ reg_write(dev, 0x04, 0x06, 0x34);
+ reg_write(dev, 0x04, 0x07, 0x34);
+ break;
+ default:
+/* case 5: */
+ reg_write(dev, 0x04, 0x00, 0x05);
+ reg_write(dev, 0x04, 0x06, 0x40);
+ reg_write(dev, 0x04, 0x07, 0x40);
+ break;
+ }
+/* Enable ISO packet machine - should we do this here or in ISOC init ? */
+ ret = reg_write(dev, SPCA50X_REG_USB,
+ SPCA50X_USB_CTRL,
+ SPCA50X_CUSB_ENABLE);
+
+/* reg_write(dev, 0x5, 0x0, 0x0); */
+/* reg_write(dev, 0x5, 0x0, 0x1); */
+/* reg_write(dev, 0x5, 0x11, 0x2); */
+}
+
+static void sd_stopN(struct gspca_dev *gspca_dev)
+{
+ /* Disable ISO packet machine */
+ reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
+}
+
+static void sd_stop0(struct gspca_dev *gspca_dev)
+{
+}
+
+/* this function is called at close time */
+static void sd_close(struct gspca_dev *gspca_dev)
+{
+ /* This maybe reset or power control */
+ reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
+ reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
+ reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
+ reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
+ reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
+}
+
+/* convert YYUV per line to YUYV (YUV 4:2:2) */
+static void yyuv_decode(unsigned char *out,
+ unsigned char *in,
+ int width,
+ int height)
+{
+ unsigned char *Ui, *Vi, *yi, *yi1;
+ unsigned char *out1;
+ int i, j;
+
+ yi = in;
+ for (i = height / 2; --i >= 0; ) {
+ out1 = out + width * 2; /* next line */
+ yi1 = yi + width;
+ Ui = yi1 + width;
+ Vi = Ui + width / 2;
+ for (j = width / 2; --j >= 0; ) {
+ *out++ = 128 + *yi++;
+ *out++ = 128 + *Ui;
+ *out++ = 128 + *yi++;
+ *out++ = 128 + *Vi;
+
+ *out1++ = 128 + *yi1++;
+ *out1++ = 128 + *Ui++;
+ *out1++ = 128 + *yi1++;
+ *out1++ = 128 + *Vi++;
+ }
+ yi += width * 2;
+ out = out1;
+ }
+}
+
+static void sd_pkt_scan(struct gspca_dev *gspca_dev,
+ struct gspca_frame *frame, /* target */
+ unsigned char *data, /* isoc packet */
+ int len) /* iso packet length */
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ switch (data[0]) {
+ case 0: /* start of frame */
+ if (gspca_dev->last_packet_type == FIRST_PACKET) {
+ yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
+ gspca_dev->width,
+ gspca_dev->height);
+ frame = gspca_frame_add(gspca_dev,
+ LAST_PACKET,
+ frame,
+ sd->tmpbuf2,
+ gspca_dev->width
+ * gspca_dev->height
+ * 2);
+ }
+ gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
+ data, 0);
+ data += SPCA50X_OFFSET_DATA;
+ len -= SPCA50X_OFFSET_DATA;
+ if (len > 0)
+ memcpy(sd->tmpbuf, data, len);
+ else
+ len = 0;
+ sd->buflen = len;
+ return;
+ case 0xff: /* drop */
+/* gspca_dev->last_packet_type = DISCARD_PACKET; */
+ return;
+ }
+ data += 1;
+ len -= 1;
+ memcpy(&sd->tmpbuf[sd->buflen], data, len);
+ sd->buflen += len;
+}
+
+static void setbrightness(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ __u8 brightness = sd->brightness;
+ reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
+ reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
+
+}
+static void getbrightness(struct gspca_dev *gspca_dev)
+{
+ struct sd *sd = (struct sd *) gspca_dev;
+
+ sd->brightness = 255
+ - ((reg_read(gspca_dev->dev, 5, 0x01, 1) >> 2)
+ + (reg_read(gspca_dev->dev, 5, 0x0, 1) << 6));
+}
+
+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;
+
+ getbrightness(gspca_dev);
+ *val = sd->brightness;
+ return 0;
+}
+
+/* sub-driver description */
+static struct sd_desc sd_desc = {
+ .name = MODULE_NAME,
+ .ctrls = sd_ctrls,
+ .nctrls = ARRAY_SIZE(sd_ctrls),
+ .config = sd_config,
+ .open = sd_open,
+ .start = sd_start,
+ .stopN = sd_stopN,
+ .stop0 = sd_stop0,
+ .close = sd_close,
+ .pkt_scan = sd_pkt_scan,
+};
+
+/* -- module initialisation -- */
+#define DVNM(name) .driver_info = (kernel_ulong_t) name
+static __devinitdata struct usb_device_id device_table[] = {
+ {USB_DEVICE(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")},
+ {USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")},
+ {}
+};
+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,
+};
+
+/* -- module insert / remove -- */
+static int __init sd_mod_init(void)
+{
+ if (usb_register(&sd_driver) < 0)
+ return -1;
+ PDEBUG(D_PROBE, "v%s registered", version);
+ 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);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 16:30:42 +0300