diff options
Diffstat (limited to 'drivers/media/video/gspca/tv8532.c')
-rw-r--r-- | drivers/media/video/gspca/tv8532.c | 360 |
1 files changed, 158 insertions, 202 deletions
diff --git a/drivers/media/video/gspca/tv8532.c b/drivers/media/video/gspca/tv8532.c index f9bffd67991e..0b793899095f 100644 --- a/drivers/media/video/gspca/tv8532.c +++ b/drivers/media/video/gspca/tv8532.c @@ -22,8 +22,8 @@ #include "gspca.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("TV8532 USB Camera Driver"); @@ -168,63 +168,74 @@ static const __u32 tv_8532_eeprom_data[] = { 0x0c0509f1, 0 }; -static void reg_r(struct usb_device *dev, - __u16 index, __u8 *buffer) +static int reg_r(struct gspca_dev *gspca_dev, + __u16 index) { - usb_control_msg(dev, - usb_rcvctrlpipe(dev, 0), + usb_control_msg(gspca_dev->dev, + usb_rcvctrlpipe(gspca_dev->dev, 0), TV8532_REQ_RegRead, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ - index, buffer, sizeof(__u8), + index, gspca_dev->usb_buf, 1, 500); + return gspca_dev->usb_buf[0]; } -static void reg_w(struct usb_device *dev, - __u16 index, __u8 *buffer, __u16 length) +/* write 1 byte */ +static void reg_w_1(struct gspca_dev *gspca_dev, + __u16 index, __u8 value) { - usb_control_msg(dev, - usb_sndctrlpipe(dev, 0), + gspca_dev->usb_buf[0] = value; + usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), TV8532_REQ_RegWrite, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 0, /* value */ - index, buffer, length, 500); + index, gspca_dev->usb_buf, 1, 500); +} + +/* write 2 bytes */ +static void reg_w_2(struct gspca_dev *gspca_dev, + __u16 index, __u8 val1, __u8 val2) +{ + gspca_dev->usb_buf[0] = val1; + gspca_dev->usb_buf[1] = val2; + usb_control_msg(gspca_dev->dev, + usb_sndctrlpipe(gspca_dev->dev, 0), + TV8532_REQ_RegWrite, + USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, + 0, /* value */ + index, gspca_dev->usb_buf, 2, 500); } static void tv_8532WriteEEprom(struct gspca_dev *gspca_dev) { int i = 0; - __u8 reg, data0, data1, data2, datacmd; - struct usb_device *dev = gspca_dev->dev; + __u8 reg, data0, data1, data2; - datacmd = 0xb0;; - reg_w(dev, TV8532_GPIO, &datacmd, 1); - datacmd = TV8532_CMD_EEprom_Open; - reg_w(dev, TV8532_CTRL, &datacmd, 1); + reg_w_1(gspca_dev, TV8532_GPIO, 0xb0); + reg_w_1(gspca_dev, TV8532_CTRL, TV8532_CMD_EEprom_Open); /* msleep(1); */ while (tv_8532_eeprom_data[i]) { reg = (tv_8532_eeprom_data[i] & 0xff000000) >> 24; - reg_w(dev, TV8532_EEprom_Add, ®, 1); + reg_w_1(gspca_dev, TV8532_EEprom_Add, reg); /* msleep(1); */ data0 = (tv_8532_eeprom_data[i] & 0x000000ff); - reg_w(dev, TV8532_EEprom_DataL, &data0, 1); + reg_w_1(gspca_dev, TV8532_EEprom_DataL, data0); /* msleep(1); */ - data1 = (tv_8532_eeprom_data[i] & 0x0000FF00) >> 8; - reg_w(dev, TV8532_EEprom_DataM, &data1, 1); + data1 = (tv_8532_eeprom_data[i] & 0x0000ff00) >> 8; + reg_w_1(gspca_dev, TV8532_EEprom_DataM, data1); /* msleep(1); */ - data2 = (tv_8532_eeprom_data[i] & 0x00FF0000) >> 16; - reg_w(dev, TV8532_EEprom_DataH, &data2, 1); + data2 = (tv_8532_eeprom_data[i] & 0x00ff0000) >> 16; + reg_w_1(gspca_dev, TV8532_EEprom_DataH, data2); /* msleep(1); */ - datacmd = 0; - reg_w(dev, TV8532_EEprom_Write, &datacmd, 1); + reg_w_1(gspca_dev, TV8532_EEprom_Write, 0); /* msleep(10); */ i++; } - datacmd = i; - reg_w(dev, TV8532_EEprom_TableLength, &datacmd, 1); + reg_w_1(gspca_dev, TV8532_EEprom_TableLength, i); /* msleep(1); */ - datacmd = TV8532_CMD_EEprom_Close; - reg_w(dev, TV8532_CTRL, &datacmd, 1); + reg_w_1(gspca_dev, TV8532_CTRL, TV8532_CMD_EEprom_Close); msleep(10); } @@ -250,154 +261,121 @@ static int sd_config(struct gspca_dev *gspca_dev, static void tv_8532ReadRegisters(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; __u8 data; -/* __u16 vid, pid; */ - reg_r(dev, 0x0001, &data); + data = reg_r(gspca_dev, 0x0001); PDEBUG(D_USBI, "register 0x01-> %x", data); - reg_r(dev, 0x0002, &data); + data = reg_r(gspca_dev, 0x0002); PDEBUG(D_USBI, "register 0x02-> %x", data); - reg_r(dev, TV8532_ADWIDTH_L, &data); - reg_r(dev, TV8532_ADWIDTH_H, &data); - reg_r(dev, TV8532_QUANT_COMP, &data); - reg_r(dev, TV8532_MODE_PACKET, &data); - reg_r(dev, TV8532_SETCLK, &data); - reg_r(dev, TV8532_POINT_L, &data); - reg_r(dev, TV8532_POINT_H, &data); - reg_r(dev, TV8532_POINTB_L, &data); - reg_r(dev, TV8532_POINTB_H, &data); - reg_r(dev, TV8532_BUDGET_L, &data); - reg_r(dev, TV8532_BUDGET_H, &data); - reg_r(dev, TV8532_VID_L, &data); - reg_r(dev, TV8532_VID_H, &data); - reg_r(dev, TV8532_PID_L, &data); - reg_r(dev, TV8532_PID_H, &data); - reg_r(dev, TV8532_DeviceID, &data); - reg_r(dev, TV8532_AD_COLBEGIN_L, &data); - reg_r(dev, TV8532_AD_COLBEGIN_H, &data); - reg_r(dev, TV8532_AD_ROWBEGIN_L, &data); - reg_r(dev, TV8532_AD_ROWBEGIN_H, &data); + reg_r(gspca_dev, TV8532_ADWIDTH_L); + reg_r(gspca_dev, TV8532_ADWIDTH_H); + reg_r(gspca_dev, TV8532_QUANT_COMP); + reg_r(gspca_dev, TV8532_MODE_PACKET); + reg_r(gspca_dev, TV8532_SETCLK); + reg_r(gspca_dev, TV8532_POINT_L); + reg_r(gspca_dev, TV8532_POINT_H); + reg_r(gspca_dev, TV8532_POINTB_L); + reg_r(gspca_dev, TV8532_POINTB_H); + reg_r(gspca_dev, TV8532_BUDGET_L); + reg_r(gspca_dev, TV8532_BUDGET_H); + reg_r(gspca_dev, TV8532_VID_L); + reg_r(gspca_dev, TV8532_VID_H); + reg_r(gspca_dev, TV8532_PID_L); + reg_r(gspca_dev, TV8532_PID_H); + reg_r(gspca_dev, TV8532_DeviceID); + reg_r(gspca_dev, TV8532_AD_COLBEGIN_L); + reg_r(gspca_dev, TV8532_AD_COLBEGIN_H); + reg_r(gspca_dev, TV8532_AD_ROWBEGIN_L); + reg_r(gspca_dev, TV8532_AD_ROWBEGIN_H); } static void tv_8532_setReg(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; - __u8 data; - __u8 value[2] = { 0, 0 }; - - data = ADCBEGINL; - reg_w(dev, TV8532_AD_COLBEGIN_L, &data, 1); /* 0x10 */ - data = ADCBEGINH; /* also digital gain */ - reg_w(dev, TV8532_AD_COLBEGIN_H, &data, 1); - data = TV8532_CMD_UPDATE; - reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ - - data = 0x0a; - reg_w(dev, TV8532_GPIO_OE, &data, 1); + reg_w_1(gspca_dev, TV8532_AD_COLBEGIN_L, + ADCBEGINL); /* 0x10 */ + reg_w_1(gspca_dev, TV8532_AD_COLBEGIN_H, + ADCBEGINH); /* also digital gain */ + reg_w_1(gspca_dev, TV8532_PART_CTRL, + TV8532_CMD_UPDATE); /* 0x00<-0x84 */ + + reg_w_1(gspca_dev, TV8532_GPIO_OE, 0x0a); /******************************************************/ - data = ADHEIGHL; - reg_w(dev, TV8532_ADHEIGHT_L, &data, 1); /* 0e */ - data = ADHEIGHH; - reg_w(dev, TV8532_ADHEIGHT_H, &data, 1); /* 0f */ - value[0] = EXPOL; - value[1] = EXPOH; /* 350d 0x014c; */ - reg_w(dev, TV8532_EXPOSURE, value, 2); /* 1c */ - data = ADCBEGINL; - reg_w(dev, TV8532_AD_COLBEGIN_L, &data, 1); /* 0x10 */ - data = ADCBEGINH; /* also digital gain */ - reg_w(dev, TV8532_AD_COLBEGIN_H, &data, 1); - data = ADRBEGINL; - reg_w(dev, TV8532_AD_ROWBEGIN_L, &data, 1); /* 0x14 */ - - data = 0x00; - reg_w(dev, TV8532_AD_SLOPE, &data, 1); /* 0x91 */ - data = 0x02; - reg_w(dev, TV8532_AD_BITCTRL, &data, 1); /* 0x94 */ - - - data = TV8532_CMD_EEprom_Close; - reg_w(dev, TV8532_CTRL, &data, 1); /* 0x01 */ - - data = 0x00; - reg_w(dev, TV8532_AD_SLOPE, &data, 1); /* 0x91 */ - data = TV8532_CMD_UPDATE; - reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ + reg_w_1(gspca_dev, TV8532_ADHEIGHT_L, ADHEIGHL); /* 0e */ + reg_w_1(gspca_dev, TV8532_ADHEIGHT_H, ADHEIGHH); /* 0f */ + reg_w_2(gspca_dev, TV8532_EXPOSURE, + EXPOL, EXPOH); /* 350d 0x014c; 1c */ + reg_w_1(gspca_dev, TV8532_AD_COLBEGIN_L, + ADCBEGINL); /* 0x10 */ + reg_w_1(gspca_dev, TV8532_AD_COLBEGIN_H, + ADCBEGINH); /* also digital gain */ + reg_w_1(gspca_dev, TV8532_AD_ROWBEGIN_L, + ADRBEGINL); /* 0x14 */ + + reg_w_1(gspca_dev, TV8532_AD_SLOPE, 0x00); /* 0x91 */ + reg_w_1(gspca_dev, TV8532_AD_BITCTRL, 0x02); /* 0x94 */ + + reg_w_1(gspca_dev, TV8532_CTRL, + TV8532_CMD_EEprom_Close); /* 0x01 */ + + reg_w_1(gspca_dev, TV8532_AD_SLOPE, 0x00); /* 0x91 */ + reg_w_1(gspca_dev, TV8532_PART_CTRL, + TV8532_CMD_UPDATE); /* 0x00<-0x84 */ } static void tv_8532_PollReg(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; - __u8 data; int i; /* strange polling from tgc */ for (i = 0; i < 10; i++) { - data = TESTCLK; /* 0x48; //0x08; */ - reg_w(dev, TV8532_SETCLK, &data, 1); /* 0x2c */ - data = TV8532_CMD_UPDATE; - reg_w(dev, TV8532_PART_CTRL, &data, 1); - data = 0x01; - reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ + reg_w_1(gspca_dev, TV8532_SETCLK, + TESTCLK); /* 0x48; //0x08; 0x2c */ + reg_w_1(gspca_dev, TV8532_PART_CTRL, TV8532_CMD_UPDATE); + reg_w_1(gspca_dev, TV8532_UDP_UPDATE, 0x01); /* 0x31 */ } } /* this function is called at open time */ static int sd_open(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; - __u8 data; - __u8 dataStart; - __u8 value[2]; - - data = 0x32; - reg_w(dev, TV8532_AD_SLOPE, &data, 1); - data = 0; - reg_w(dev, TV8532_AD_BITCTRL, &data, 1); + reg_w_1(gspca_dev, TV8532_AD_SLOPE, 0x32); + reg_w_1(gspca_dev, TV8532_AD_BITCTRL, 0x00); tv_8532ReadRegisters(gspca_dev); - data = 0x0b; - reg_w(dev, TV8532_GPIO_OE, &data, 1); - value[0] = ADHEIGHL; - value[1] = ADHEIGHH; /* 401d 0x0169; */ - reg_w(dev, TV8532_ADHEIGHT_L, value, 2); /* 0e */ - value[0] = EXPOL; - value[1] = EXPOH; /* 350d 0x014c; */ - reg_w(dev, TV8532_EXPOSURE, value, 2); /* 1c */ - data = ADWIDTHL; /* 0x20; */ - reg_w(dev, TV8532_ADWIDTH_L, &data, 1); /* 0x0c */ - data = ADWIDTHH; - reg_w(dev, TV8532_ADWIDTH_H, &data, 1); /* 0x0d */ + reg_w_1(gspca_dev, TV8532_GPIO_OE, 0x0b); + reg_w_2(gspca_dev, TV8532_ADHEIGHT_L, ADHEIGHL, + ADHEIGHH); /* 401d 0x0169; 0e */ + reg_w_2(gspca_dev, TV8532_EXPOSURE, EXPOL, + EXPOH); /* 350d 0x014c; 1c */ + reg_w_1(gspca_dev, TV8532_ADWIDTH_L, ADWIDTHL); /* 0x20; 0x0c */ + reg_w_1(gspca_dev, TV8532_ADWIDTH_H, ADWIDTHH); /* 0x0d */ /*******************************************************************/ - data = TESTCOMP; /* 0x72 compressed mode */ - reg_w(dev, TV8532_QUANT_COMP, &data, 1); /* 0x28 */ - data = TESTLINE; /* 0x84; // CIF | 4 packet */ - reg_w(dev, TV8532_MODE_PACKET, &data, 1); /* 0x29 */ + reg_w_1(gspca_dev, TV8532_QUANT_COMP, + TESTCOMP); /* 0x72 compressed mode 0x28 */ + reg_w_1(gspca_dev, TV8532_MODE_PACKET, + TESTLINE); /* 0x84; // CIF | 4 packet 0x29 */ /************************************************/ - data = TESTCLK; /* 0x48; //0x08; */ - reg_w(dev, TV8532_SETCLK, &data, 1); /* 0x2c */ - data = TESTPTL; /* 0x38; */ - reg_w(dev, TV8532_POINT_L, &data, 1); /* 0x2d */ - data = TESTPTH; /* 0x04; */ - reg_w(dev, TV8532_POINT_H, &data, 1); /* 0x2e */ - dataStart = TESTPTBL; /* 0x04; */ - reg_w(dev, TV8532_POINTB_L, &dataStart, 1); /* 0x2f */ - data = TESTPTBH; /* 0x04; */ - reg_w(dev, TV8532_POINTB_H, &data, 1); /* 0x30 */ - data = TV8532_CMD_UPDATE; - reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ + reg_w_1(gspca_dev, TV8532_SETCLK, + TESTCLK); /* 0x48; //0x08; 0x2c */ + reg_w_1(gspca_dev, TV8532_POINT_L, + TESTPTL); /* 0x38; 0x2d */ + reg_w_1(gspca_dev, TV8532_POINT_H, + TESTPTH); /* 0x04; 0x2e */ + reg_w_1(gspca_dev, TV8532_POINTB_L, + TESTPTBL); /* 0x04; 0x2f */ + reg_w_1(gspca_dev, TV8532_POINTB_H, + TESTPTBH); /* 0x04; 0x30 */ + reg_w_1(gspca_dev, TV8532_PART_CTRL, + TV8532_CMD_UPDATE); /* 0x00<-0x84 */ /*************************************************/ - data = 0x01; - reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ + reg_w_1(gspca_dev, TV8532_UDP_UPDATE, 0x01); /* 0x31 */ msleep(200); - data = 0x00; - reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ + reg_w_1(gspca_dev, TV8532_UDP_UPDATE, 0x00); /* 0x31 */ /*************************************************/ tv_8532_setReg(gspca_dev); /*************************************************/ - data = 0x0b; - reg_w(dev, TV8532_GPIO_OE, &data, 1); + reg_w_1(gspca_dev, TV8532_GPIO_OE, 0x0b); /*************************************************/ tv_8532_setReg(gspca_dev); /*************************************************/ @@ -408,94 +386,72 @@ static int sd_open(struct gspca_dev *gspca_dev) static void setbrightness(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - __u8 value[2]; - __u8 data; int brightness = sd->brightness; - value[1] = (brightness >> 8) & 0xff; - value[0] = (brightness) & 0xff; - reg_w(gspca_dev->dev, TV8532_EXPOSURE, value, 2); /* 1c */ - data = TV8532_CMD_UPDATE; - reg_w(gspca_dev->dev, TV8532_PART_CTRL, &data, 1); + reg_w_2(gspca_dev, TV8532_EXPOSURE, + brightness >> 8, brightness); /* 1c */ + reg_w_1(gspca_dev, TV8532_PART_CTRL, TV8532_CMD_UPDATE); } /* -- start the camera -- */ static void sd_start(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; - __u8 data; - __u8 value[2]; - - data = 0x32; - reg_w(dev, TV8532_AD_SLOPE, &data, 1); - data = 0; - reg_w(dev, TV8532_AD_BITCTRL, &data, 1); + reg_w_1(gspca_dev, TV8532_AD_SLOPE, 0x32); + reg_w_1(gspca_dev, TV8532_AD_BITCTRL, 0x00); tv_8532ReadRegisters(gspca_dev); - data = 0x0b; - reg_w(dev, TV8532_GPIO_OE, &data, 1); - value[0] = ADHEIGHL; - value[1] = ADHEIGHH; /* 401d 0x0169; */ - reg_w(dev, TV8532_ADHEIGHT_L, value, 2); /* 0e */ -/* value[0] = EXPOL; value[1] =EXPOH; * 350d 0x014c; */ -/* reg_w(dev,TV8532_REQ_RegWrite,0,TV8532_EXPOSURE,value,2); * 1c */ + reg_w_1(gspca_dev, TV8532_GPIO_OE, 0x0b); + reg_w_2(gspca_dev, TV8532_ADHEIGHT_L, + ADHEIGHL, ADHEIGHH); /* 401d 0x0169; 0e */ +/* reg_w_2(gspca_dev, TV8532_EXPOSURE, + EXPOL, EXPOH); * 350d 0x014c; 1c */ setbrightness(gspca_dev); - data = ADWIDTHL; /* 0x20; */ - reg_w(dev, TV8532_ADWIDTH_L, &data, 1); /* 0x0c */ - data = ADWIDTHH; - reg_w(dev, TV8532_ADWIDTH_H, &data, 1); /* 0x0d */ + reg_w_1(gspca_dev, TV8532_ADWIDTH_L, ADWIDTHL); /* 0x20; 0x0c */ + reg_w_1(gspca_dev, TV8532_ADWIDTH_H, ADWIDTHH); /* 0x0d */ /************************************************/ - data = TESTCOMP; /* 0x72 compressed mode */ - reg_w(dev, TV8532_QUANT_COMP, &data, 1); /* 0x28 */ + reg_w_1(gspca_dev, TV8532_QUANT_COMP, + TESTCOMP); /* 0x72 compressed mode 0x28 */ if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) { /* 176x144 */ - data = QCIFLINE; /* 0x84; // CIF | 4 packet */ - reg_w(dev, TV8532_MODE_PACKET, &data, 1); /* 0x29 */ + reg_w_1(gspca_dev, TV8532_MODE_PACKET, + QCIFLINE); /* 0x84; // CIF | 4 packet 0x29 */ } else { /* 352x288 */ - data = TESTLINE; /* 0x84; // CIF | 4 packet */ - reg_w(dev, TV8532_MODE_PACKET, &data, 1); /* 0x29 */ + reg_w_1(gspca_dev, TV8532_MODE_PACKET, + TESTLINE); /* 0x84; // CIF | 4 packet 0x29 */ } /************************************************/ - data = TESTCLK; /* 0x48; //0x08; */ - reg_w(dev, TV8532_SETCLK, &data, 1); /* 0x2c */ - data = TESTPTL; /* 0x38; */ - reg_w(dev, TV8532_POINT_L, &data, 1); /* 0x2d */ - data = TESTPTH; /* 0x04; */ - reg_w(dev, TV8532_POINT_H, &data, 1); /* 0x2e */ - data = TESTPTBL; /* 0x04; */ - reg_w(dev, TV8532_POINTB_L, &data, 1); /* 0x2f */ - data = TESTPTBH; /* 0x04; */ - reg_w(dev, TV8532_POINTB_H, &data, 1); /* 0x30 */ - data = TV8532_CMD_UPDATE; - reg_w(dev, TV8532_PART_CTRL, &data, 1); /* 0x00<-0x84 */ + reg_w_1(gspca_dev, TV8532_SETCLK, + TESTCLK); /* 0x48; //0x08; 0x2c */ + reg_w_1(gspca_dev, TV8532_POINT_L, + TESTPTL); /* 0x38; 0x2d */ + reg_w_1(gspca_dev, TV8532_POINT_H, + TESTPTH); /* 0x04; 0x2e */ + reg_w_1(gspca_dev, TV8532_POINTB_L, + TESTPTBL); /* 0x04; 0x2f */ + reg_w_1(gspca_dev, TV8532_POINTB_H, + TESTPTBH); /* 0x04; 0x30 */ + reg_w_1(gspca_dev, TV8532_PART_CTRL, + TV8532_CMD_UPDATE); /* 0x00<-0x84 */ /************************************************/ - data = 0x01; - reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ + reg_w_1(gspca_dev, TV8532_UDP_UPDATE, 0x01); /* 0x31 */ msleep(200); - data = 0x00; - reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ + reg_w_1(gspca_dev, TV8532_UDP_UPDATE, 0x00); /* 0x31 */ /************************************************/ tv_8532_setReg(gspca_dev); /************************************************/ - data = 0x0b; - reg_w(dev, TV8532_GPIO_OE, &data, 1); + reg_w_1(gspca_dev, TV8532_GPIO_OE, 0x0b); /************************************************/ tv_8532_setReg(gspca_dev); /************************************************/ tv_8532_PollReg(gspca_dev); - data = 0x00; - reg_w(dev, TV8532_UDP_UPDATE, &data, 1); /* 0x31 */ + reg_w_1(gspca_dev, TV8532_UDP_UPDATE, 0x00); /* 0x31 */ } static void sd_stopN(struct gspca_dev *gspca_dev) { - struct usb_device *dev = gspca_dev->dev; - __u8 data; - - data = 0x0b; - reg_w(dev, TV8532_GPIO_OE, &data, 1); + reg_w_1(gspca_dev, TV8532_GPIO_OE, 0x0b); } static void sd_stop0(struct gspca_dev *gspca_dev) |