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yaml
---
r: 201951
b: refs/heads/master
c: 5e02761
h: refs/heads/master
i:
  201949: 683ec2d
  201947: f6ae245
  201943: 7da6c23
  201935: 6110093
  201919: 0c2d3e0
v: v3
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Hans de Goede authored and Mauro Carvalho Chehab committed Aug 2, 2010
1 parent d43146f commit d79266e
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Showing 2 changed files with 6 additions and 132 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d6b6d7aef458e1c1ce6997929d38aaa48fe637c2
refs/heads/master: 5e027610eaad08c996ee791a7d7d93294ace2c2a
136 changes: 5 additions & 131 deletions trunk/drivers/media/video/gspca/tv8532.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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,
Expand Down Expand Up @@ -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 */
Expand All @@ -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);
Expand All @@ -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;
}

Expand All @@ -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);

Expand All @@ -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 */
Expand Down

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