diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/gspca/tv8532.c | 136 |
1 files changed, 5 insertions, 131 deletions
diff --git a/drivers/media/video/gspca/tv8532.c b/drivers/media/video/gspca/tv8532.c index c7b6eb1e04d..2316838ebc1 100644 --- a/drivers/media/video/gspca/tv8532.c +++ b/drivers/media/video/gspca/tv8532.c @@ -129,18 +129,6 @@ static const u8 eeprom_data[][3] = { {0x05, 0x09, 0xf1}, }; -static int reg_r(struct gspca_dev *gspca_dev, - __u16 index) -{ - usb_control_msg(gspca_dev->dev, - usb_rcvctrlpipe(gspca_dev->dev, 0), - 0x03, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, - 0, /* value */ - index, gspca_dev->usb_buf, 1, - 500); - return gspca_dev->usb_buf[0]; -} /* write 1 byte */ static void reg_w1(struct gspca_dev *gspca_dev, @@ -183,7 +171,6 @@ static void tv_8532WriteEEprom(struct gspca_dev *gspca_dev) } reg_w1(gspca_dev, R07_TABLE_LEN, i); reg_w1(gspca_dev, R01_TIMING_CONTROL_LOW, CMD_EEprom_Close); - msleep(10); } /* this function is called at probe time */ @@ -201,49 +188,8 @@ static int sd_config(struct gspca_dev *gspca_dev, return 0; } -static void tv_8532ReadRegisters(struct gspca_dev *gspca_dev) -{ - int i; - static u8 reg_tb[] = { - R0C_AD_WIDTHL, - R0D_AD_WIDTHH, - R28_QUANT, - R29_LINE, - R2C_POLARITY, - R2D_POINT, - R2E_POINTH, - R2F_POINTB, - R30_POINTBH, - R2A_HIGH_BUDGET, - R2B_LOW_BUDGET, - R34_VID, - R35_VIDH, - R36_PID, - R37_PIDH, - R83_AD_IDH, - R10_AD_COL_BEGINL, - R11_AD_COL_BEGINH, - R14_AD_ROW_BEGINL, - R15_AD_ROWBEGINH, - 0 - }; - - i = 0; - do { - reg_r(gspca_dev, reg_tb[i]); - i++; - } while (reg_tb[i] != 0); -} - static void tv_8532_setReg(struct gspca_dev *gspca_dev) { - reg_w1(gspca_dev, R10_AD_COL_BEGINL, 0x44); - /* begin active line */ - reg_w1(gspca_dev, R11_AD_COL_BEGINH, 0x00); - /* mirror and digital gain */ - reg_w1(gspca_dev, R00_PART_CONTROL, LATENT_CHANGE | EXPO_CHANGE); - /* = 0x84 */ - reg_w1(gspca_dev, R3B_Test3, 0x0a); /* Test0Sel = 10 */ /******************************************************/ reg_w1(gspca_dev, R0E_AD_HEIGHTL, 0x90); @@ -255,75 +201,17 @@ static void tv_8532_setReg(struct gspca_dev *gspca_dev) /* mirror and digital gain */ reg_w1(gspca_dev, R14_AD_ROW_BEGINL, 0x0a); - reg_w1(gspca_dev, R91_AD_SLOPEREG, 0x00); reg_w1(gspca_dev, R94_AD_BITCONTROL, 0x02); - - reg_w1(gspca_dev, R01_TIMING_CONTROL_LOW, CMD_EEprom_Close); - reg_w1(gspca_dev, R91_AD_SLOPEREG, 0x00); reg_w1(gspca_dev, R00_PART_CONTROL, LATENT_CHANGE | EXPO_CHANGE); /* = 0x84 */ } -static void tv_8532_PollReg(struct gspca_dev *gspca_dev) -{ - int i; - - /* strange polling from tgc */ - for (i = 0; i < 10; i++) { - reg_w1(gspca_dev, R2C_POLARITY, 0x10); - reg_w1(gspca_dev, R00_PART_CONTROL, - LATENT_CHANGE | EXPO_CHANGE); - reg_w1(gspca_dev, R31_UPD, 0x01); - } -} - /* this function is called at probe and resume time */ static int sd_init(struct gspca_dev *gspca_dev) { tv_8532WriteEEprom(gspca_dev); - reg_w1(gspca_dev, R91_AD_SLOPEREG, 0x32); /* slope begin 1,7V, - * slope rate 2 */ - reg_w1(gspca_dev, R94_AD_BITCONTROL, 0x00); - tv_8532ReadRegisters(gspca_dev); - reg_w1(gspca_dev, R3B_Test3, 0x0b); - reg_w2(gspca_dev, R0E_AD_HEIGHTL, 0x0190); - reg_w2(gspca_dev, R1C_AD_EXPOSE_TIMEL, 0x018f); - reg_w1(gspca_dev, R0C_AD_WIDTHL, 0xe8); - reg_w1(gspca_dev, R0D_AD_WIDTHH, 0x03); - - /*******************************************************************/ - reg_w1(gspca_dev, R28_QUANT, 0x90); - /* no compress - fixed Q - quant 0 */ - reg_w1(gspca_dev, R29_LINE, 0x81); - /* 0x84; // CIF | 4 packet 0x29 */ - - /************************************************/ - reg_w1(gspca_dev, R2C_POLARITY, 0x10); - /* 0x48; //0x08; 0x2c */ - reg_w1(gspca_dev, R2D_POINT, 0x14); - /* 0x38; 0x2d */ - reg_w1(gspca_dev, R2E_POINTH, 0x01); - /* 0x04; 0x2e */ - reg_w1(gspca_dev, R2F_POINTB, 0x12); - /* 0x04; 0x2f */ - reg_w1(gspca_dev, R30_POINTBH, 0x01); - /* 0x04; 0x30 */ - reg_w1(gspca_dev, R00_PART_CONTROL, LATENT_CHANGE | EXPO_CHANGE); - /* 0x00<-0x84 */ - /*************************************************/ - reg_w1(gspca_dev, R31_UPD, 0x01); /* update registers */ - msleep(200); - reg_w1(gspca_dev, R31_UPD, 0x00); /* end update */ - /*************************************************/ - tv_8532_setReg(gspca_dev); - /*************************************************/ - reg_w1(gspca_dev, R3B_Test3, 0x0b); /* Test0Sel = 11 = GPIO */ - /*************************************************/ - tv_8532_setReg(gspca_dev); - /*************************************************/ - tv_8532_PollReg(gspca_dev); return 0; } @@ -341,15 +229,6 @@ static int sd_start(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; - reg_w1(gspca_dev, R91_AD_SLOPEREG, 0x32); /* slope begin 1,7V, - * slope rate 2 */ - reg_w1(gspca_dev, R94_AD_BITCONTROL, 0x00); - tv_8532ReadRegisters(gspca_dev); - reg_w1(gspca_dev, R3B_Test3, 0x0b); - - reg_w2(gspca_dev, R0E_AD_HEIGHTL, 0x0190); - setbrightness(gspca_dev); - reg_w1(gspca_dev, R0C_AD_WIDTHL, 0xe8); /* 0x20; 0x0c */ reg_w1(gspca_dev, R0D_AD_WIDTHH, 0x03); @@ -371,19 +250,14 @@ static int sd_start(struct gspca_dev *gspca_dev) reg_w1(gspca_dev, R2E_POINTH, 0x01); reg_w1(gspca_dev, R2F_POINTB, 0x12); reg_w1(gspca_dev, R30_POINTBH, 0x01); - reg_w1(gspca_dev, R00_PART_CONTROL, LATENT_CHANGE | EXPO_CHANGE); + + tv_8532_setReg(gspca_dev); + + setbrightness(gspca_dev); + /************************************************/ reg_w1(gspca_dev, R31_UPD, 0x01); /* update registers */ msleep(200); - reg_w1(gspca_dev, R31_UPD, 0x00); /* end update */ - /************************************************/ - tv_8532_setReg(gspca_dev); - /************************************************/ - reg_w1(gspca_dev, R3B_Test3, 0x0b); /* Test0Sel = 11 = GPIO */ - /************************************************/ - tv_8532_setReg(gspca_dev); - /************************************************/ - tv_8532_PollReg(gspca_dev); reg_w1(gspca_dev, R31_UPD, 0x00); /* end update */ gspca_dev->empty_packet = 0; /* check the empty packets */ |