diff options
Diffstat (limited to 'linux/drivers/media/video/gspca/sonixj.c')
-rw-r--r-- | linux/drivers/media/video/gspca/sonixj.c | 546 |
1 files changed, 276 insertions, 270 deletions
diff --git a/linux/drivers/media/video/gspca/sonixj.c b/linux/drivers/media/video/gspca/sonixj.c index 785ca2e50..9bdd2256f 100644 --- a/linux/drivers/media/video/gspca/sonixj.c +++ b/linux/drivers/media/video/gspca/sonixj.c @@ -24,8 +24,8 @@ #include "gspca.h" #include "jpeg.h" -#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 5) -static const char version[] = "2.1.5"; +#define DRIVER_VERSION_NUMBER KERNEL_VERSION(2, 1, 7) +static const char version[] = "2.1.7"; MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); MODULE_DESCRIPTION("GSPCA/SONIX JPEG USB Camera Driver"); @@ -47,20 +47,19 @@ struct sd { #define AG_CNT_START 13 char qindex; + unsigned char bridge; +#define BRIDGE_SN9C102P 0 +#define BRIDGE_SN9C105 1 +#define BRIDGE_SN9C110 2 +#define BRIDGE_SN9C120 3 +#define BRIDGE_SN9C325 4 char sensor; /* Type of image sensor chip */ #define SENSOR_HV7131R 0 #define SENSOR_MI0360 1 #define SENSOR_MO4000 2 #define SENSOR_OV7648 3 #define SENSOR_OV7660 4 - unsigned char customid; -#define SN9C102P 0 -#define SN9C105 1 -#define SN9C110 2 -#define SN9C120 3 -#define SN9C325 4 unsigned char i2c_base; - unsigned char i2c_ctrl_reg; }; /* V4L2 controls supported by the driver */ @@ -152,36 +151,36 @@ static struct v4l2_pix_format vga_mode[] = { /*Data from sn9c102p+hv71331r */ static const __u8 sn_hv7131[] = { - 0x00, 0x03, 0x64, 0x00, 0x1A, 0x20, 0x20, 0x20, 0xA1, 0x11, /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 reg9 */ - 0x02, 0x09, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00, /* 00 */ + 0x00, 0x03, 0x64, 0x00, 0x1A, 0x20, 0x20, 0x20, 0xA1, 0x11, /* rega regb regc regd rege regf reg10 reg11 */ - 0x00, 0x01, 0x03, 0x28, 0x1e, 0x41, 0x0a, 0x00, 0x00, 0x00, + 0x02, 0x09, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00, /* 00 */ /* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a reg1b */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + 0x00, 0x01, 0x03, 0x28, 0x1e, 0x41, 0x0a, 0x00, 0x00, 0x00, /* reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static const __u8 sn_mi0360[] = { - 0x00, 0x61, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0xb1, 0x5d, /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 reg9 */ - 0x07, 0x00, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00, + 0x00, 0x61, 0x44, 0x00, 0x1a, 0x20, 0x20, 0x20, 0xb1, 0x5d, /* rega regb regc regd rege regf reg10 reg11 */ - 0x00, 0x02, 0x0a, 0x28, 0x1e, 0x61, 0x06, 0x00, 0x00, 0x00, + 0x07, 0x00, 0x00, 0x00, 0x00, 0x10, 0x03, 0x00, /* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a reg1b */ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + 0x00, 0x02, 0x0a, 0x28, 0x1e, 0x61, 0x06, 0x00, 0x00, 0x00, /* reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23 */ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static const __u8 sn_mo4000[] = { - 0x12, 0x23, 0x60, 0x00, 0x1A, 0x00, 0x20, 0x18, 0x81, /* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 */ - 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, + 0x12, 0x23, 0x60, 0x00, 0x1A, 0x00, 0x20, 0x18, 0x81, /* reg9 rega regb regc regd rege regf reg10 reg11*/ - 0x0b, 0x0f, 0x14, 0x28, 0x1e, 0x40, 0x08, 0x00, 0x00, + 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, /* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a*/ - 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x25, 0x39, 0x4b, + 0x0b, 0x0f, 0x14, 0x28, 0x1e, 0x40, 0x08, 0x00, 0x00, /* reg1b reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23*/ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x25, 0x39, 0x4b, 0x5c, 0x6b, 0x79, 0x87, 0x95, 0xa2, 0xaf, 0xbb, 0xc7, 0xd3, 0xdf, 0xea, 0xf5 }; @@ -199,7 +198,7 @@ static const __u8 sn_ov7660[] = { /* reg9 rega regb regc regd rege regf reg10 reg11*/ 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, /* reg12 reg13 reg14 reg15 reg16 reg17 reg18 reg19 reg1a*/ - 0x01, 0x01, 0x08, 0x28, 0x1e, 0x20, 0x07, 0x00, 0x00, + 0x01, 0x01, 0x14, 0x28, 0x1e, 0x00, 0x07, 0x00, 0x00, /* reg1b reg1c reg1d reg1e reg1f reg20 reg21 reg22 reg23*/ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 #else @@ -227,6 +226,10 @@ static const __u8 regsn20[] = { 0x00, 0x2d, 0x46, 0x5a, 0x6c, 0x7c, 0x8b, 0x99, 0xa6, 0xb2, 0xbf, 0xca, 0xd5, 0xe0, 0xeb, 0xf5, 0xff }; +static const __u8 regsn20_sn9c120[] = { + 0x00, 0x25, 0x3c, 0x50, 0x62, 0x72, 0x81, 0x90, + 0x9e, 0xab, 0xb8, 0xc5, 0xd1, 0xdd, 0xe9, 0xf4, 0xff +}; static const __u8 regsn20_sn9c325[] = { 0x0a, 0x3a, 0x56, 0x6c, 0x7e, 0x8d, 0x9a, 0xa4, 0xaf, 0xbb, 0xc5, 0xcd, 0xd5, 0xde, 0xe8, 0xed, 0xf5 @@ -238,6 +241,21 @@ static const __u8 reg84[] = { /* 0x00, 0x00, 0x00, 0x00, 0x00 */ 0xf7, 0x0f, 0x0a, 0x00, 0x00 }; +static const __u8 reg84_sn9c120_1[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x0c, 0x00, 0x00 +}; +static const __u8 reg84_sn9c120_2[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x0c, 0x02, 0x3b +}; +static const __u8 reg84_sn9c120_3[] = { + 0x14, 0x00, 0x27, 0x00, 0x08, 0x00, 0xeb, 0x0f, + 0xd5, 0x0f, 0x42, 0x00, 0x41, 0x00, 0xca, 0x0f, + 0xf5, 0x0f, 0x0c, 0x02, 0x3b +}; static const __u8 reg84_sn9c325[] = { 0x14, 0x00, 0x27, 0x00, 0x07, 0x00, 0xe4, 0x0f, 0xd3, 0x0f, 0x4b, 0x00, 0x48, 0x00, 0xc0, 0x0f, @@ -357,17 +375,15 @@ static const __u8 ov7660_sensor_init[][8] = { {0xa1, 0x21, 0x12, 0x05, 0x00, 0x00, 0x00, 0x10}, /* Outformat ?? rawRGB */ {0xa1, 0x21, 0x13, 0xb8, 0x00, 0x00, 0x00, 0x10}, /* init COM8 */ -/* {0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10}, - * GAIN BLUE RED VREF */ - {0xd1, 0x21, 0x00, 0x01, 0x74, 0x74, 0x00, 0x10}, + {0xd1, 0x21, 0x00, 0x01, 0x74, 0x92, 0x00, 0x10}, +/* {0xd1, 0x21, 0x00, 0x01, 0x74, 0x74, 0x00, 0x10}, */ /* GAIN BLUE RED VREF */ {0xd1, 0x21, 0x04, 0x00, 0x7d, 0x62, 0x00, 0x10}, /* COM 1 BAVE GEAVE AECHH */ {0xb1, 0x21, 0x08, 0x83, 0x01, 0x00, 0x00, 0x10}, /* RAVE COM2 */ {0xd1, 0x21, 0x0c, 0x00, 0x08, 0x04, 0x4f, 0x10}, /* COM 3 4 5 6 */ -/* {0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xf8, 0x10}, - * AECH CLKRC COM7 COM8 */ - {0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10}, + {0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xf8, 0x10}, +/* {0xd1, 0x21, 0x10, 0x7f, 0x40, 0x05, 0xff, 0x10}, */ /* AECH CLKRC COM7 COM8 */ {0xc1, 0x21, 0x14, 0x2c, 0x00, 0x02, 0x00, 0x10}, /* COM9 COM10 */ {0xd1, 0x21, 0x17, 0x10, 0x60, 0x02, 0x7b, 0x10}, @@ -376,9 +392,8 @@ static const __u8 ov7660_sensor_init[][8] = { {0xb1, 0x21, 0x1e, 0x01, 0x0e, 0x00, 0x00, 0x10}, /* MVFP LAEC */ {0xd1, 0x21, 0x20, 0x07, 0x07, 0x07, 0x07, 0x10}, /* BOS GBOS GROS ROS (BGGR offset) */ -/* {0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, - * AEW AEB VPT BBIAS */ - {0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10}, + {0xd1, 0x21, 0x24, 0x68, 0x58, 0xd4, 0x80, 0x10}, +/* {0xd1, 0x21, 0x24, 0x78, 0x68, 0xd4, 0x80, 0x10}, */ /* AEW AEB VPT BBIAS */ {0xd1, 0x21, 0x28, 0x80, 0x30, 0x00, 0x00, 0x10}, /* GbBIAS RSVD EXHCH EXHCL */ @@ -428,14 +443,15 @@ static const __u8 ov7660_sensor_init[][8] = { {0xa1, 0x21, 0x10, 0x20, 0x00, 0x00, 0x00, 0x10}, /* 0x20 */ {0xa1, 0x21, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x21, 0x2e, 0x00, 0x00, 0x00, 0x00, 0x10}, - {0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, -/* {0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, */ +/* {0xa1, 0x21, 0x00, 0x1f, 0x00, 0x00, 0x00, 0x10}, */ + {0xa1, 0x21, 0x00, 0x0a, 0x00, 0x00, 0x00, 0x10}, + {0xb1, 0x21, 0x01, 0x78, 0x78, 0x00, 0x00, 0x10}, /****** (some exchanges in the win trace) ******/ {0xa1, 0x21, 0x93, 0x00, 0x00, 0x00, 0x00, 0x10},/* dummy line hight */ {0xa1, 0x21, 0x92, 0x25, 0x00, 0x00, 0x00, 0x10},/* dummy line low */ {0xa1, 0x21, 0x2a, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xa1, 0x21, 0x2b, 0x00, 0x00, 0x00, 0x00, 0x10}, -/* {0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10}, */ + {0xa1, 0x21, 0x02, 0x90, 0x00, 0x00, 0x00, 0x10}, /****** (some exchanges in the win trace) ******/ /**********startsensor KO if changed !!****/ {0xa1, 0x21, 0x93, 0x01, 0x00, 0x00, 0x00, 0x10}, @@ -523,42 +539,40 @@ static const __u8 qtable4[] = { 0x29, 0x29, 0x29, 0x29 }; -static void reg_r(struct usb_device *dev, - __u16 value, - __u8 *buffer, int len) +/* read <len> bytes (len < sizeof gspca_dev->usb_buf) to gspca_dev->usb_buf */ +static void reg_r(struct gspca_dev *gspca_dev, + __u16 value, int len) { - usb_control_msg(dev, - usb_rcvctrlpipe(dev, 0), + usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), 0, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, value, 0, - buffer, len, + gspca_dev->usb_buf, len, 500); } -static void reg_w(struct usb_device *dev, +static void reg_w(struct gspca_dev *gspca_dev, __u16 value, const __u8 *buffer, int len) { - if (len < 16) { - __u8 tmpbuf[16]; - - memcpy(tmpbuf, buffer, len); - usb_control_msg(dev, - usb_sndctrlpipe(dev, 0), + if (len <= sizeof gspca_dev->usb_buf) { + memcpy(gspca_dev->usb_buf, buffer, len); + usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), 0x08, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, value, 0, - tmpbuf, len, + gspca_dev->usb_buf, len, 500); } else { __u8 *tmpbuf; tmpbuf = kmalloc(len, GFP_KERNEL); memcpy(tmpbuf, buffer, len); - usb_control_msg(dev, - usb_sndctrlpipe(dev, 0), + usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), 0x08, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_INTERFACE, value, 0, @@ -568,16 +582,15 @@ static void reg_w(struct usb_device *dev, } } -/* write 2 bytes */ +/* I2C write 2 bytes */ static void i2c_w2(struct gspca_dev *gspca_dev, const __u8 *buffer) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; __u8 mode[8]; /* is i2c ready */ - mode[0] = sd->i2c_ctrl_reg | (2 << 4); + mode[0] = 0x81 | (2 << 4); mode[1] = sd->i2c_base; mode[2] = buffer[0]; mode[3] = buffer[1]; @@ -585,25 +598,24 @@ static void i2c_w2(struct gspca_dev *gspca_dev, mode[5] = 0; mode[6] = 0; mode[7] = 0x10; - reg_w(dev, 0x08, mode, 8); + reg_w(gspca_dev, 0x08, mode, 8); } -/* write 8 bytes */ -static void i2c_w8(struct usb_device *dev, const __u8 *buffer) +/* I2C write 8 bytes */ +static void i2c_w8(struct gspca_dev *gspca_dev, + const __u8 *buffer) { - reg_w(dev, 0x08, buffer, 8); + reg_w(gspca_dev, 0x08, buffer, 8); msleep(1); } -/* read 5 bytes */ -static void i2c_r5(struct gspca_dev *gspca_dev, __u8 reg, - __u8 *buffer) +/* read 5 bytes in gspca_dev->usb_buf */ +static void i2c_r5(struct gspca_dev *gspca_dev, __u8 reg) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; __u8 mode[8]; - mode[0] = sd->i2c_ctrl_reg | 0x10; + mode[0] = 0x81 | 0x10; mode[1] = sd->i2c_base; mode[2] = reg; mode[3] = 0; @@ -611,40 +623,39 @@ static void i2c_r5(struct gspca_dev *gspca_dev, __u8 reg, mode[5] = 0; mode[6] = 0; mode[7] = 0x10; - i2c_w8(dev, mode); - mode[0] = sd->i2c_ctrl_reg | (5 << 4) | 0x02; + i2c_w8(gspca_dev, mode); + mode[0] = 0x81 | (5 << 4) | 0x02; mode[2] = 0; - i2c_w8(dev, mode); - reg_r(dev, 0x0a, buffer, 5); + i2c_w8(gspca_dev, mode); + reg_r(gspca_dev, 0x0a, 5); } static int probesensor(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; __u8 reg02; static const __u8 datasend[] = { 2, 0 }; /* reg val1 val2 val3 val4 */ - __u8 datarecd[6]; i2c_w2(gspca_dev, datasend); /* should write 0xa1 0x11 0x02 0x00 0x00 0x00 0x00 the 0x10 is add by i2cw */ msleep(10); reg02 = 0x66; - reg_w(dev, 0x02, ®02, 1); /* Gpio on */ + reg_w(gspca_dev, 0x02, ®02, 1); /* Gpio on */ msleep(10); - i2c_r5(gspca_dev, 0, datarecd); /* read sensor id */ - if (datarecd[0] == 0x02 - && datarecd[1] == 0x09 - && datarecd[2] == 0x01 - && datarecd[3] == 0x00 - && datarecd[4] == 0x00) { + i2c_r5(gspca_dev, 0); /* read sensor id */ + if (gspca_dev->usb_buf[0] == 0x02 + && gspca_dev->usb_buf[1] == 0x09 + && gspca_dev->usb_buf[2] == 0x01 + && gspca_dev->usb_buf[3] == 0x00 + && gspca_dev->usb_buf[4] == 0x00) { PDEBUG(D_PROBE, "Find Sensor sn9c102P HV7131R"); sd->sensor = SENSOR_HV7131R; return SENSOR_HV7131R; } PDEBUG(D_PROBE, "Find Sensor %d %d %d", - datarecd[0], datarecd[1], datarecd[2]); + gspca_dev->usb_buf[0], gspca_dev->usb_buf[1], + gspca_dev->usb_buf[2]); PDEBUG(D_PROBE, "Sensor sn9c102P Not found"); return -ENODEV; } @@ -653,7 +664,6 @@ static int configure_gpio(struct gspca_dev *gspca_dev, const __u8 *sn9c1xx) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; __u8 data; __u8 regF1; const __u8 *reg9a; @@ -666,56 +676,55 @@ static int configure_gpio(struct gspca_dev *gspca_dev, regF1 = 0x00; - reg_w(dev, 0xf1, ®F1, 1); - - reg_w(dev, 0x01, &sn9c1xx[0], 1); /*fixme:jfm was [1] en v1*/ + reg_w(gspca_dev, 0xf1, ®F1, 1); + reg_w(gspca_dev, 0x01, &sn9c1xx[0], 1); /*fixme:jfm was [1] en v1*/ /* configure gpio */ - reg_w(dev, 0x01, &sn9c1xx[1], 2); - reg_w(dev, 0x08, &sn9c1xx[8], 2); - reg_w(dev, 0x17, &sn9c1xx[0x17], 3); - switch (sd->customid) { - case SN9C325: + reg_w(gspca_dev, 0x01, &sn9c1xx[1], 2); + reg_w(gspca_dev, 0x08, &sn9c1xx[8], 2); + reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 5); /* jfm was 3 */ + switch (sd->bridge) { + case BRIDGE_SN9C325: reg9a = reg9a_sn9c325; break; - case SN9C120: + case BRIDGE_SN9C120: reg9a = reg9a_sn9c120; break; default: reg9a = reg9a_def; break; } - reg_w(dev, 0x9a, reg9a, 6); + reg_w(gspca_dev, 0x9a, reg9a, 6); data = 0x60; /*fixme:jfm 60 00 00 (3) */ - reg_w(dev, 0xd4, &data, 1); + reg_w(gspca_dev, 0xd4, &data, 1); - reg_w(dev, 0x03, &sn9c1xx[3], 0x0f); + reg_w(gspca_dev, 0x03, &sn9c1xx[3], 0x0f); - switch (sd->customid) { - case SN9C120: /* from win trace */ + switch (sd->bridge) { + case BRIDGE_SN9C120: /* from win trace */ data = 0x61; - reg_w(dev, 0x01, &data, 1); + reg_w(gspca_dev, 0x01, &data, 1); data = 0x20; - reg_w(dev, 0x17, &data, 1); + reg_w(gspca_dev, 0x17, &data, 1); data = 0x60; - reg_w(dev, 0x01, &data, 1); + reg_w(gspca_dev, 0x01, &data, 1); break; - case SN9C325: + case BRIDGE_SN9C325: data = 0x43; - reg_w(dev, 0x01, &data, 1); + reg_w(gspca_dev, 0x01, &data, 1); data = 0xae; - reg_w(dev, 0x17, &data, 1); + reg_w(gspca_dev, 0x17, &data, 1); data = 0x42; - reg_w(dev, 0x01, &data, 1); + reg_w(gspca_dev, 0x01, &data, 1); break; default: data = 0x43; - reg_w(dev, 0x01, &data, 1); + reg_w(gspca_dev, 0x01, &data, 1); data = 0x61; - reg_w(dev, 0x17, &data, 1); + reg_w(gspca_dev, 0x17, &data, 1); data = 0x42; - reg_w(dev, 0x01, &data, 1); + reg_w(gspca_dev, 0x01, &data, 1); } if (sd->sensor == SENSOR_HV7131R) { @@ -728,24 +737,22 @@ static int configure_gpio(struct gspca_dev *gspca_dev, static void hv7131R_InitSensor(struct gspca_dev *gspca_dev) { int i = 0; - struct usb_device *dev = gspca_dev->dev; static const __u8 SetSensorClk[] = /* 0x08 Mclk */ { 0xa1, 0x11, 0x01, 0x18, 0x00, 0x00, 0x00, 0x10 }; while (hv7131r_sensor_init[i][0]) { - i2c_w8(dev, hv7131r_sensor_init[i]); + i2c_w8(gspca_dev, hv7131r_sensor_init[i]); i++; } - i2c_w8(dev, SetSensorClk); + i2c_w8(gspca_dev, SetSensorClk); } static void mi0360_InitSensor(struct gspca_dev *gspca_dev) { int i = 0; - struct usb_device *dev = gspca_dev->dev; while (mi0360_sensor_init[i][0]) { - i2c_w8(dev, mi0360_sensor_init[i]); + i2c_w8(gspca_dev, mi0360_sensor_init[i]); i++; } } @@ -753,21 +760,19 @@ static void mi0360_InitSensor(struct gspca_dev *gspca_dev) static void mo4000_InitSensor(struct gspca_dev *gspca_dev) { int i = 0; - struct usb_device *dev = gspca_dev->dev; while (mo4000_sensor_init[i][0]) { - i2c_w8(dev, mo4000_sensor_init[i]); + i2c_w8(gspca_dev, mo4000_sensor_init[i]); i++; } } static void ov7648_InitSensor(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; int i = 0; while (ov7648_sensor_init[i][0]) { - i2c_w8(dev, ov7648_sensor_init[i]); + i2c_w8(gspca_dev, ov7648_sensor_init[i]); i++; } } @@ -775,10 +780,9 @@ static void ov7648_InitSensor(struct gspca_dev *gspca_dev) static void ov7660_InitSensor(struct gspca_dev *gspca_dev) { int i = 0; - struct usb_device *dev = gspca_dev->dev; while (ov7660_sensor_init[i][0]) { - i2c_w8(dev, ov7660_sensor_init[i]); + i2c_w8(gspca_dev, ov7660_sensor_init[i]); i++; } } @@ -799,9 +803,8 @@ static int sd_config(struct gspca_dev *gspca_dev, case 0x0458: /* Genius */ /* switch (product) { case 0x7025: */ - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_MI0360; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x5d; /* break; } */ @@ -810,9 +813,8 @@ static int sd_config(struct gspca_dev *gspca_dev, /* switch (product) { case 0x00f5: case 0x00f7: */ - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_OV7660; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x21; /* break; } */ @@ -822,9 +824,8 @@ static int sd_config(struct gspca_dev *gspca_dev, case 0x0327: case 0x0328: case 0x0330: */ - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_MI0360; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x5d; /* break; } */ @@ -832,161 +833,137 @@ static int sd_config(struct gspca_dev *gspca_dev, case 0x0c45: /* Sonix */ switch (product) { case 0x6040: - sd->customid = SN9C102P; - sd->sensor = SENSOR_MI0360; /* from BW600.inf */ -/* sd->sensor = SENSOR_HV7131R; * gspcav1 value */ - sd->i2c_ctrl_reg = 0x81; + sd->bridge = BRIDGE_SN9C102P; +/* sd->sensor = SENSOR_MI0360; * from BW600.inf */ +/*fixme: MI0360 base=5d ? */ + sd->sensor = SENSOR_HV7131R; /* gspcav1 value */ sd->i2c_base = 0x11; break; /* case 0x607a: * from BW600.inf - sd->customid = SN9C102P; + sd->bridge = BRIDGE_SN9C102P; sd->sensor = SENSOR_OV7648; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x607c: - sd->customid = SN9C102P; + sd->bridge = BRIDGE_SN9C102P; sd->sensor = SENSOR_HV7131R; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x11; break; /* case 0x607e: * from BW600.inf - sd->customid = SN9C102P; + sd->bridge = BRIDGE_SN9C102P; sd->sensor = SENSOR_OV7630; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x60c0: - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_MI0360; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x5d; break; /* case 0x60c8: * from BW600.inf - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_OM6801; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ /* case 0x60cc: * from BW600.inf - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_HV7131GP; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x60ec: - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_MO4000; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x21; break; /* case 0x60ef: * from BW600.inf - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_ICM105C; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ /* case 0x60fa: * from BW600.inf - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_OV7648; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x60fb: - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_OV7660; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x21; break; case 0x60fc: - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_HV7131R; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x11; break; /* case 0x60fe: * from BW600.inf - sd->customid = SN9C105; + sd->bridge = BRIDGE_SN9C105; sd->sensor = SENSOR_OV7630; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ /* case 0x6108: * from BW600.inf - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_OM6801; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ /* case 0x6122: * from BW600.inf - sd->customid = SN9C110; + sd->bridge = BRIDGE_SN9C110; sd->sensor = SENSOR_ICM105C; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x612a: -/* sd->customid = SN9C110; * in BW600.inf */ - sd->customid = SN9C325; +/* sd->bridge = BRIDGE_SN9C110; * in BW600.inf */ + sd->bridge = BRIDGE_SN9C325; sd->sensor = SENSOR_OV7648; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x21; +/*fixme: sensor_init has base = 00 et 6e!*/ break; /* case 0x6123: * from BW600.inf - sd->customid = SN9C110; + sd->bridge = BRIDGE_SN9C110; sd->sensor = SENSOR_SanyoCCD; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x612c: - sd->customid = SN9C110; + sd->bridge = BRIDGE_SN9C110; sd->sensor = SENSOR_MO4000; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x21; break; /* case 0x612e: * from BW600.inf - sd->customid = SN9C110; + sd->bridge = BRIDGE_SN9C110; sd->sensor = SENSOR_OV7630; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ /* case 0x612f: * from BW600.inf - sd->customid = SN9C110; + sd->bridge = BRIDGE_SN9C110; sd->sensor = SENSOR_ICM105C; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x6130: - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_MI0360; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x5d; break; case 0x6138: - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_MO4000; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x21; break; /* case 0x613a: * from BW600.inf - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_OV7648; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ case 0x613b: - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_OV7660; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x21; break; case 0x613c: - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_HV7131R; - sd->i2c_ctrl_reg = 0x81; sd->i2c_base = 0x11; break; /* case 0x613e: * from BW600.inf - sd->customid = SN9C120; + sd->bridge = BRIDGE_SN9C120; sd->sensor = SENSOR_OV7630; - sd->i2c_ctrl_reg = 0x??; sd->i2c_base = 0x??; break; */ } @@ -1016,51 +993,52 @@ static int sd_config(struct gspca_dev *gspca_dev, static int sd_open(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; /* const __u8 *sn9c1xx; */ __u8 regF1; __u8 regGpio[] = { 0x29, 0x74 }; - /* setup a selector by customid */ + /* setup a selector by bridge */ regF1 = 0x01; - reg_w(dev, 0xf1, ®F1, 1); - reg_r(dev, 0x00, ®F1, 1); /* -> regF1 = 0x00 */ - reg_w(dev, 0xf1, ®F1, 1); - reg_r(dev, 0x00, ®F1, 1); - switch (sd->customid) { - case SN9C102P: + reg_w(gspca_dev, 0xf1, ®F1, 1); + reg_r(gspca_dev, 0x00, 1); /* -> regF1 = 0x00 */ + regF1 = gspca_dev->usb_buf[0]; + reg_w(gspca_dev, 0xf1, ®F1, 1); + reg_r(gspca_dev, 0x00, 1); + regF1 = gspca_dev->usb_buf[0]; + switch (sd->bridge) { + case BRIDGE_SN9C102P: if (regF1 != 0x11) return -ENODEV; - reg_w(dev, 0x02, ®Gpio[1], 1); + reg_w(gspca_dev, 0x02, ®Gpio[1], 1); break; - case SN9C105: + case BRIDGE_SN9C105: if (regF1 != 0x11) return -ENODEV; - reg_w(dev, 0x02, regGpio, 2); + reg_w(gspca_dev, 0x02, regGpio, 2); break; - case SN9C110: + case BRIDGE_SN9C110: if (regF1 != 0x12) return -ENODEV; regGpio[1] = 0x62; - reg_w(dev, 0x02, ®Gpio[1], 1); + reg_w(gspca_dev, 0x02, ®Gpio[1], 1); break; - case SN9C120: + case BRIDGE_SN9C120: if (regF1 != 0x12) return -ENODEV; regGpio[1] = 0x70; - reg_w(dev, 0x02, regGpio, 2); + reg_w(gspca_dev, 0x02, regGpio, 2); break; default: -/* case SN9C325: */ +/* case BRIDGE_SN9C325: */ if (regF1 != 0x12) return -ENODEV; regGpio[1] = 0x62; - reg_w(dev, 0x02, ®Gpio[1], 1); + reg_w(gspca_dev, 0x02, ®Gpio[1], 1); break; } regF1 = 0x01; - reg_w(dev, 0xf1, ®F1, 1); + reg_w(gspca_dev, 0xf1, ®F1, 1); #if 1 /*jfm: from win trace*/ return 0; @@ -1089,7 +1067,7 @@ static unsigned int setexposure(struct gspca_dev *gspca_dev, Expodoit[3] = expo >> 16; Expodoit[4] = expo >> 8; Expodoit[5] = expo; - i2c_w8(gspca_dev->dev, Expodoit); + i2c_w8(gspca_dev, Expodoit); break; } case SENSOR_MI0360: { @@ -1102,9 +1080,9 @@ static unsigned int setexposure(struct gspca_dev *gspca_dev, expo = 0x0001; expoMi[3] = expo >> 8; expoMi[4] = expo; - i2c_w8(gspca_dev->dev, expoMi); - i2c_w8(gspca_dev->dev, doit); - i2c_w8(gspca_dev->dev, sensorgo); + i2c_w8(gspca_dev, expoMi); + i2c_w8(gspca_dev, doit); + i2c_w8(gspca_dev, sensorgo); break; } case SENSOR_MO4000: { @@ -1118,11 +1096,11 @@ static unsigned int setexposure(struct gspca_dev *gspca_dev, else if (expo < 0x0001) expo = 0x0001; expoMof[3] = (expo & 0x03fc) >> 2; - i2c_w8(gspca_dev->dev, expoMof); + i2c_w8(gspca_dev, expoMof); expoMo10[3] = ((expo & 0x1c00) >> 10) | ((expo & 0x0003) << 4); - i2c_w8(gspca_dev->dev, expoMo10); - i2c_w8(gspca_dev->dev, gainMo); + i2c_w8(gspca_dev, expoMo10); + i2c_w8(gspca_dev, gainMo); PDEBUG(D_CONF, "set exposure %d", ((expoMo10[3] & 0x07) << 10) | (expoMof[3] << 2) @@ -1161,7 +1139,7 @@ static void setbrightness(struct gspca_dev *gspca_dev) } k2 = sd->brightness >> 10; - reg_w(gspca_dev->dev, 0x96, &k2, 1); + reg_w(gspca_dev, 0x96, &k2, 1); } static void setcontrast(struct gspca_dev *gspca_dev) @@ -1176,7 +1154,7 @@ static void setcontrast(struct gspca_dev *gspca_dev) contrast[2] = k2; contrast[0] = (k2 + 1) >> 1; contrast[4] = (k2 + 1) / 5; - reg_w(gspca_dev->dev, 0x84, contrast, 6); + reg_w(gspca_dev, 0x84, contrast, 6); } static void setcolors(struct gspca_dev *gspca_dev) @@ -1190,14 +1168,13 @@ static void setcolors(struct gspca_dev *gspca_dev) data = (colour + 32) & 0x7f; /* blue */ else data = (-colour + 32) & 0x7f; /* red */ - reg_w(gspca_dev->dev, 0x05, &data, 1); + reg_w(gspca_dev, 0x05, &data, 1); } /* -- start the camera -- */ static void sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; int i; __u8 data; __u8 reg1; @@ -1219,45 +1196,73 @@ static void sd_start(struct gspca_dev *gspca_dev) /*fixme:jfm this sequence should appear at end of sd_start */ /* with data = 0x44; - reg_w(dev, 0x01, &data, 1); */ - reg_w(dev, 0x15, &sn9c1xx[0x15], 1); - reg_w(dev, 0x16, &sn9c1xx[0x16], 1); - reg_w(dev, 0x12, &sn9c1xx[0x12], 1); - reg_w(dev, 0x13, &sn9c1xx[0x13], 1); - reg_w(dev, 0x18, &sn9c1xx[0x18], 1); - reg_w(dev, 0xd2, &DC29[0], 1); - reg_w(dev, 0xd3, &DC29[1], 1); - reg_w(dev, 0xc6, &DC29[2], 1); - reg_w(dev, 0xc7, &DC29[3], 1); - reg_w(dev, 0xc8, &DC29[4], 1); - reg_w(dev, 0xc9, &DC29[5], 1); + reg_w(gspca_dev, 0x01, &data, 1); */ + reg_w(gspca_dev, 0x15, &sn9c1xx[0x15], 1); + reg_w(gspca_dev, 0x16, &sn9c1xx[0x16], 1); + reg_w(gspca_dev, 0x12, &sn9c1xx[0x12], 1); + reg_w(gspca_dev, 0x13, &sn9c1xx[0x13], 1); + reg_w(gspca_dev, 0x18, &sn9c1xx[0x18], 1); + reg_w(gspca_dev, 0xd2, &DC29[0], 1); + reg_w(gspca_dev, 0xd3, &DC29[1], 1); + reg_w(gspca_dev, 0xc6, &DC29[2], 1); + reg_w(gspca_dev, 0xc7, &DC29[3], 1); + reg_w(gspca_dev, 0xc8, &DC29[4], 1); + reg_w(gspca_dev, 0xc9, &DC29[5], 1); /*fixme:jfm end of ending sequence */ - reg_w(dev, 0x18, &sn9c1xx[0x18], 1); - if (sd->customid == SN9C325) + reg_w(gspca_dev, 0x18, &sn9c1xx[0x18], 1); + switch (sd->bridge) { + case BRIDGE_SN9C325: data = 0xae; - else + break; + case BRIDGE_SN9C120: + data = 0xa0; + break; + default: data = 0x60; - reg_w(dev, 0x17, &data, 1); - reg_w(dev, 0x05, &sn9c1xx[5], 1); - reg_w(dev, 0x07, &sn9c1xx[7], 1); - reg_w(dev, 0x06, &sn9c1xx[6], 1); - reg_w(dev, 0x14, &sn9c1xx[0x14], 1); - if (sd->customid == SN9C325) { - reg_w(dev, 0x20, regsn20_sn9c325, 0x11); + break; + } + reg_w(gspca_dev, 0x17, &data, 1); + reg_w(gspca_dev, 0x05, &sn9c1xx[5], 1); + reg_w(gspca_dev, 0x07, &sn9c1xx[7], 1); + reg_w(gspca_dev, 0x06, &sn9c1xx[6], 1); + reg_w(gspca_dev, 0x14, &sn9c1xx[0x14], 1); + switch (sd->bridge) { + case BRIDGE_SN9C325: + reg_w(gspca_dev, 0x20, regsn20_sn9c325, + sizeof regsn20_sn9c325); for (i = 0; i < 8; i++) - reg_w(dev, 0x84, reg84_sn9c325, 0x15); + reg_w(gspca_dev, 0x84, reg84_sn9c325, + sizeof reg84_sn9c325); data = 0x0a; - reg_w(dev, 0x9a, &data, 1); + reg_w(gspca_dev, 0x9a, &data, 1); data = 0x60; - reg_w(dev, 0x99, &data, 1); - } else { - reg_w(dev, 0x20, regsn20, 0x11); + reg_w(gspca_dev, 0x99, &data, 1); + break; + case BRIDGE_SN9C120: + reg_w(gspca_dev, 0x20, regsn20_sn9c120, + sizeof regsn20_sn9c120); + for (i = 0; i < 2; i++) + reg_w(gspca_dev, 0x84, reg84_sn9c120_1, + sizeof reg84_sn9c120_1); + for (i = 0; i < 6; i++) + reg_w(gspca_dev, 0x84, reg84_sn9c120_2, + sizeof reg84_sn9c120_2); + reg_w(gspca_dev, 0x84, reg84_sn9c120_3, + sizeof reg84_sn9c120_3); + data = 0x05; + reg_w(gspca_dev, 0x9a, &data, 1); + data = 0x5b; + reg_w(gspca_dev, 0x99, &data, 1); + break; + default: + reg_w(gspca_dev, 0x20, regsn20, sizeof regsn20); for (i = 0; i < 8; i++) - reg_w(dev, 0x84, reg84, 0x15); + reg_w(gspca_dev, 0x84, reg84, sizeof reg84); data = 0x08; - reg_w(dev, 0x9a, &data, 1); + reg_w(gspca_dev, 0x9a, &data, 1); data = 0x59; - reg_w(dev, 0x99, &data, 1); + reg_w(gspca_dev, 0x99, &data, 1); + break; } mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; @@ -1315,38 +1320,38 @@ static void sd_start(struct gspca_dev *gspca_dev) } break; } - reg_w(dev, 0xc0, C0, 6); - switch (sd->customid) { - case SN9C120: /*jfm ?? */ - reg_w(dev, 0xca, CA_sn9c120, 4); + reg_w(gspca_dev, 0xc0, C0, 6); + switch (sd->bridge) { + case BRIDGE_SN9C120: /*jfm ?? */ + reg_w(gspca_dev, 0xca, CA_sn9c120, 4); break; default: - reg_w(dev, 0xca, CA, 4); + reg_w(gspca_dev, 0xca, CA, 4); break; } - switch (sd->customid) { - case SN9C120: /*jfm ?? */ - case SN9C325: - reg_w(dev, 0xce, CE_sn9c325, 4); + switch (sd->bridge) { + case BRIDGE_SN9C120: /*jfm ?? */ + case BRIDGE_SN9C325: + reg_w(gspca_dev, 0xce, CE_sn9c325, 4); break; default: - reg_w(dev, 0xce, CE, 4); + reg_w(gspca_dev, 0xce, CE, 4); /* ?? {0x1e, 0xdd, 0x2d, 0xe7} */ break; } /* here change size mode 0 -> VGA; 1 -> CIF */ data = 0x40 | sn9c1xx[0x18] | (mode << 4); - reg_w(dev, 0x18, &data, 1); + reg_w(gspca_dev, 0x18, &data, 1); - reg_w(dev, 0x100, qtable4, 0x40); - reg_w(dev, 0x140, qtable4 + 0x40, 0x40); + reg_w(gspca_dev, 0x100, qtable4, 0x40); + reg_w(gspca_dev, 0x140, qtable4 + 0x40, 0x40); data = sn9c1xx[0x18] | (mode << 4); - reg_w(dev, 0x18, &data, 1); + reg_w(gspca_dev, 0x18, &data, 1); - reg_w(dev, 0x17, ®17, 1); - reg_w(dev, 0x01, ®1, 1); + reg_w(gspca_dev, 0x17, ®17, 1); + reg_w(gspca_dev, 0x01, ®1, 1); setbrightness(gspca_dev); setcontrast(gspca_dev); } @@ -1354,7 +1359,6 @@ static void sd_start(struct gspca_dev *gspca_dev) static void sd_stopN(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - struct usb_device *dev = gspca_dev->dev; static const __u8 stophv7131[] = { 0xa1, 0x11, 0x02, 0x09, 0x00, 0x00, 0x00, 0x10 }; static const __u8 stopmi0360[] = @@ -1366,11 +1370,11 @@ static void sd_stopN(struct gspca_dev *gspca_dev) data = 0x0b; switch (sd->sensor) { case SENSOR_HV7131R: - i2c_w8(dev, stophv7131); + i2c_w8(gspca_dev, stophv7131); data = 0x2b; break; case SENSOR_MI0360: - i2c_w8(dev, stopmi0360); + i2c_w8(gspca_dev, stopmi0360); data = 0x29; break; case SENSOR_MO4000: @@ -1383,12 +1387,12 @@ static void sd_stopN(struct gspca_dev *gspca_dev) break; } sn9c1xx = sn_tb[(int) sd->sensor]; - reg_w(dev, 0x01, &sn9c1xx[1], 1); - reg_w(dev, 0x17, &sn9c1xx[0x17], 1); - reg_w(dev, 0x01, &sn9c1xx[1], 1); - reg_w(dev, 0x01, &data, 1); + reg_w(gspca_dev, 0x01, &sn9c1xx[1], 1); + reg_w(gspca_dev, 0x17, &sn9c1xx[0x17], 1); + reg_w(gspca_dev, 0x01, &sn9c1xx[1], 1); + reg_w(gspca_dev, 0x01, &data, 1); regF1 = 0x01; - reg_w(dev, 0xf1, ®F1, 1); + reg_w(gspca_dev, 0xf1, ®F1, 1); } static void sd_stop0(struct gspca_dev *gspca_dev) @@ -1484,33 +1488,35 @@ static unsigned int getexposure(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; __u8 hexpo, mexpo, lexpo; - __u8 expo[6]; switch (sd->sensor) { case SENSOR_HV7131R: /* read sensor exposure */ - i2c_r5(gspca_dev, 0x25, expo); - return (expo[0] << 16) | (expo[1] << 8) | expo[2]; + i2c_r5(gspca_dev, 0x25); + return (gspca_dev->usb_buf[0] << 16) + | (gspca_dev->usb_buf[1] << 8) + | gspca_dev->usb_buf[2]; case SENSOR_MI0360: /* read sensor exposure */ - i2c_r5(gspca_dev, 0x09, expo); - return (expo[0] << 8) | expo[1]; + i2c_r5(gspca_dev, 0x09); + return (gspca_dev->usb_buf[0] << 8) + | gspca_dev->usb_buf[1]; case SENSOR_MO4000: - i2c_r5(gspca_dev, 0x0e, expo); - hexpo = 0; /* expo[1] & 0x07; */ - mexpo = 0x40; /* expo[2] &0xff; */ - lexpo = (expo[1] & 0x30) >> 4; + i2c_r5(gspca_dev, 0x0e); + hexpo = 0; /* gspca_dev->usb_buf[1] & 0x07; */ + mexpo = 0x40; /* gspca_dev->usb_buf[2] & 0xff; */ + lexpo = (gspca_dev->usb_buf[1] & 0x30) >> 4; PDEBUG(D_CONF, "exposure %d", (hexpo << 10) | (mexpo << 2) | lexpo); return (hexpo << 10) | (mexpo << 2) | lexpo; default: /* case SENSOR_OV7660: */ /* read sensor exposure */ - i2c_r5(gspca_dev, 0x04, expo); - hexpo = expo[3] & 0x2f; - lexpo = expo[0] & 0x02; - i2c_r5(gspca_dev, 0x08, expo); - mexpo = expo[2]; + i2c_r5(gspca_dev, 0x04); + hexpo = gspca_dev->usb_buf[3] & 0x2f; + lexpo = gspca_dev->usb_buf[0] & 0x02; + i2c_r5(gspca_dev, 0x08); + mexpo = gspca_dev->usb_buf[2]; return (hexpo << 10) | (mexpo << 2) | lexpo; } } |