int medusa_video_init(struct cx25821_dev *dev)
{
u32 value = 0, tmp = 0;
int ret_val = 0;
int i = 0;
mutex_lock(&dev->lock);
_num_decoders = dev->_max_num_decoders;
/* disable Auto source selection on all video decoders */
value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
value &= 0xFFFFF0FF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
if (ret_val < 0)
goto error;
/* Turn off Master source switch enable */
value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
value &= 0xFFFFFFDF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
if (ret_val < 0)
goto error;
mutex_unlock(&dev->lock);
for (i = 0; i < _num_decoders; i++)
medusa_set_decoderduration(dev, i, _display_field_cnt[i]);
mutex_lock(&dev->lock);
/* Select monitor as DENC A input, power up the DAC */
value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_AB_CTRL, &tmp);
value &= 0xFF70FF70;
value |= 0x00090008; /* set en_active */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], DENC_AB_CTRL, value);
if (ret_val < 0)
goto error;
/* enable input is VIP/656 */
value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
value |= 0x00040100; /* enable VIP */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
if (ret_val < 0)
goto error;
/* select AFE clock to output mode */
value = cx25821_i2c_read(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL, &tmp);
value &= 0x83FFFFFF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL,
value | 0x10000000);
if (ret_val < 0)
goto error;
/* Turn on all of the data out and control output pins. */
value = cx25821_i2c_read(&dev->i2c_bus[0], PIN_OE_CTRL, &tmp);
value &= 0xFEF0FE00;
if (_num_decoders == MAX_DECODERS) {
/*
* Note: The octal board does not support control pins(bit16-19)
* These bits are ignored in the octal board.
*
* disable VDEC A-C port, default to Mobilygen Interface
*/
value |= 0x010001F8;
} else {
/* disable VDEC A-C port, default to Mobilygen Interface */
value |= 0x010F0108;
}
value |= 7;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], PIN_OE_CTRL, value);
if (ret_val < 0)
goto error;
mutex_unlock(&dev->lock);
ret_val = medusa_set_videostandard(dev);
return ret_val;
error:
mutex_unlock(&dev->lock);
return ret_val;
}
static int medusa_initialize_pal(struct cx25821_dev *dev)
{
int ret_val = 0;
int i = 0;
u32 value = 0;
u32 tmp = 0;
mutex_lock(&dev->lock);
for (i = 0; i < MAX_DECODERS; i++) {
/* set video format PAL-BDGHI */
value = cx25821_i2c_read(&dev->i2c_bus[0],
MODE_CTRL + (0x200 * i), &tmp);
value &= 0xFFFFFFF0;
/* enable the fast locking mode bit[16] */
value |= 0x10004;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
MODE_CTRL + (0x200 * i), value);
/* resolution PAL 720x576 */
value = cx25821_i2c_read(&dev->i2c_bus[0],
HORIZ_TIM_CTRL + (0x200 * i), &tmp);
value &= 0x00C00C00;
value |= 0x632D007D;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
HORIZ_TIM_CTRL + (0x200 * i), value);
/* vblank656_cnt=x26, vactive_cnt=240h, vblank_cnt=x24 */
value = cx25821_i2c_read(&dev->i2c_bus[0],
VERT_TIM_CTRL + (0x200 * i), &tmp);
value &= 0x00C00C00;
value |= 0x28240026; /* vblank_cnt + 2 to get camera ID */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
VERT_TIM_CTRL + (0x200 * i), value);
/* chroma subcarrier step size */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
SC_STEP_SIZE + (0x200 * i), 0x5411E2D0);
/* enable VIP optional active */
value = cx25821_i2c_read(&dev->i2c_bus[0],
OUT_CTRL_NS + (0x200 * i), &tmp);
value &= 0xFFFBFFFF;
value |= 0x00040000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
OUT_CTRL_NS + (0x200 * i), value);
/* enable VIP optional active (VIP_OPT_AL) for direct output. */
value = cx25821_i2c_read(&dev->i2c_bus[0],
OUT_CTRL1 + (0x200 * i), &tmp);
value &= 0xFFFBFFFF;
value |= 0x00040000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
OUT_CTRL1 + (0x200 * i), value);
/*
* clear VPRES_VERT_EN bit, fixes the chroma run away problem
* when the input switching rate < 16 fields
*/
value = cx25821_i2c_read(&dev->i2c_bus[0],
MISC_TIM_CTRL + (0x200 * i), &tmp);
/* disable special play detection */
value = setBitAtPos(value, 14);
value = clearBitAtPos(value, 15);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
MISC_TIM_CTRL + (0x200 * i), value);
/* set vbi_gate_en to 0 */
value = cx25821_i2c_read(&dev->i2c_bus[0],
DFE_CTRL1 + (0x200 * i), &tmp);
value = clearBitAtPos(value, 29);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DFE_CTRL1 + (0x200 * i), value);
medusa_PALCombInit(dev, i);
/* Enable the generation of blue field output if no video */
medusa_enable_bluefield_output(dev, i, 1);
}
for (i = 0; i < MAX_ENCODERS; i++) {
/* PAL hclock */
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_1 + (0x100 * i), &tmp);
value &= 0xF000FC00;
value |= 0x06C002D0;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_1 + (0x100 * i), value);
/* burst begin and burst end */
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_2 + (0x100 * i), &tmp);
value &= 0xFF000000;
value |= 0x007E9754;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_2 + (0x100 * i), value);
/* hblank and vactive */
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_3 + (0x100 * i), &tmp);
value &= 0xFC00FE00;
value |= 0x00FC0120;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_3 + (0x100 * i), value);
/* set PAL vblank, phase alternation, 0 IRE pedestal */
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_4 + (0x100 * i), &tmp);
value &= 0x00FCFFFF;
value |= 0x14010000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_4 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_5 + (0x100 * i), &tmp);
value &= 0xFFFF0000;
value |= 0x0000F078;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_5 + (0x100 * i), value);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_6 + (0x100 * i), 0x00A493CF);
/* Subcarrier Increment */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_7 + (0x100 * i), 0x2A098ACB);
}
/* set picture resolutions */
/* 0 - 720 */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], HSCALE_CTRL, 0x0);
/* 0 - 576 */
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL, 0x0);
/* set Bypass input format to PAL 625 lines */
value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
value &= 0xFFF7FDFF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
mutex_unlock(&dev->lock);
return ret_val;
}
int medusa_video_init(struct cx25821_dev *dev)
{
u32 value = 0, tmp = 0;
int ret_val = 0;
int i = 0;
mutex_lock(&dev->lock);
_num_decoders = dev->_max_num_decoders;
value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
value &= 0xFFFFF0FF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
if (ret_val < 0)
goto error;
value = cx25821_i2c_read(&dev->i2c_bus[0], MON_A_CTRL, &tmp);
value &= 0xFFFFFFDF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], MON_A_CTRL, value);
if (ret_val < 0)
goto error;
mutex_unlock(&dev->lock);
for (i = 0; i < _num_decoders; i++)
medusa_set_decoderduration(dev, i, _display_field_cnt[i]);
mutex_lock(&dev->lock);
value = cx25821_i2c_read(&dev->i2c_bus[0], DENC_AB_CTRL, &tmp);
value &= 0xFF70FF70;
value |= 0x00090008;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], DENC_AB_CTRL, value);
if (ret_val < 0)
goto error;
value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
value |= 0x00040100;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
if (ret_val < 0)
goto error;
value = cx25821_i2c_read(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL, &tmp);
value &= 0x83FFFFFF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], AFE_AB_DIAG_CTRL,
value | 0x10000000);
if (ret_val < 0)
goto error;
value = cx25821_i2c_read(&dev->i2c_bus[0], PIN_OE_CTRL, &tmp);
value &= 0xFEF0FE00;
if (_num_decoders == MAX_DECODERS) {
value |= 0x010001F8;
} else {
value |= 0x010F0108;
}
value |= 7;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], PIN_OE_CTRL, value);
if (ret_val < 0)
goto error;
mutex_unlock(&dev->lock);
ret_val = medusa_set_videostandard(dev);
return ret_val;
error:
mutex_unlock(&dev->lock);
return ret_val;
}
static int medusa_initialize_ntsc(struct cx25821_dev *dev)
{
int ret_val = 0;
int i = 0;
u32 value = 0;
u32 tmp = 0;
mutex_lock(&dev->lock);
for (i = 0; i < MAX_DECODERS; i++) {
value = cx25821_i2c_read(&dev->i2c_bus[0],
MODE_CTRL + (0x200 * i), &tmp);
value &= 0xFFFFFFF0;
value |= 0x10001;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
MODE_CTRL + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
HORIZ_TIM_CTRL + (0x200 * i), &tmp);
value &= 0x00C00C00;
value |= 0x612D0074;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
HORIZ_TIM_CTRL + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
VERT_TIM_CTRL + (0x200 * i), &tmp);
value &= 0x00C00C00;
value |= 0x1C1E001A;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
VERT_TIM_CTRL + (0x200 * i), value);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
SC_STEP_SIZE + (0x200 * i), 0x43E00000);
value = cx25821_i2c_read(&dev->i2c_bus[0],
OUT_CTRL_NS + (0x200 * i), &tmp);
value &= 0xFFFBFFFF;
value |= 0x00040000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
OUT_CTRL_NS + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
OUT_CTRL1 + (0x200 * i), &tmp);
value &= 0xFFFBFFFF;
value |= 0x00040000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
OUT_CTRL1 + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
MISC_TIM_CTRL + (0x200 * i), &tmp);
value = setBitAtPos(value, 14);
value = clearBitAtPos(value, 15);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
MISC_TIM_CTRL + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DFE_CTRL1 + (0x200 * i), &tmp);
value = clearBitAtPos(value, 29);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DFE_CTRL1 + (0x200 * i), value);
medusa_enable_bluefield_output(dev, i, 1);
}
for (i = 0; i < MAX_ENCODERS; i++) {
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_1 + (0x100 * i), &tmp);
value &= 0xF000FC00;
value |= 0x06B402D0;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_1 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_2 + (0x100 * i), &tmp);
value &= 0xFF000000;
value |= 0x007E9054;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_2 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_3 + (0x100 * i), &tmp);
value &= 0xFC00FE00;
value |= 0x00EC00F0;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_3 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_4 + (0x100 * i), &tmp);
value &= 0x00FCFFFF;
value |= 0x13020000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_4 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_5 + (0x100 * i), &tmp);
value &= 0xFFFF0000;
value |= 0x0000E575;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_5 + (0x100 * i), value);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_6 + (0x100 * i), 0x009A89C1);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_7 + (0x100 * i), 0x21F07C1F);
}
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], HSCALE_CTRL, 0x0);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL, 0x0);
value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
value |= 0x00080200;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
mutex_unlock(&dev->lock);
return ret_val;
}
static int medusa_initialize_pal(struct cx25821_dev *dev)
{
int ret_val = 0;
int i = 0;
u32 value = 0;
u32 tmp = 0;
mutex_lock(&dev->lock);
for (i = 0; i < MAX_DECODERS; i++) {
value = cx25821_i2c_read(&dev->i2c_bus[0],
MODE_CTRL + (0x200 * i), &tmp);
value &= 0xFFFFFFF0;
value |= 0x10004;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
MODE_CTRL + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
HORIZ_TIM_CTRL + (0x200 * i), &tmp);
value &= 0x00C00C00;
value |= 0x632D007D;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
HORIZ_TIM_CTRL + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
VERT_TIM_CTRL + (0x200 * i), &tmp);
value &= 0x00C00C00;
value |= 0x28240026;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
VERT_TIM_CTRL + (0x200 * i), value);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
SC_STEP_SIZE + (0x200 * i), 0x5411E2D0);
value = cx25821_i2c_read(&dev->i2c_bus[0],
OUT_CTRL_NS + (0x200 * i), &tmp);
value &= 0xFFFBFFFF;
value |= 0x00040000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
OUT_CTRL_NS + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
OUT_CTRL1 + (0x200 * i), &tmp);
value &= 0xFFFBFFFF;
value |= 0x00040000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
OUT_CTRL1 + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
MISC_TIM_CTRL + (0x200 * i), &tmp);
value = setBitAtPos(value, 14);
value = clearBitAtPos(value, 15);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
MISC_TIM_CTRL + (0x200 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DFE_CTRL1 + (0x200 * i), &tmp);
value = clearBitAtPos(value, 29);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DFE_CTRL1 + (0x200 * i), value);
medusa_PALCombInit(dev, i);
medusa_enable_bluefield_output(dev, i, 1);
}
for (i = 0; i < MAX_ENCODERS; i++) {
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_1 + (0x100 * i), &tmp);
value &= 0xF000FC00;
value |= 0x06C002D0;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_1 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_2 + (0x100 * i), &tmp);
value &= 0xFF000000;
value |= 0x007E9754;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_2 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_3 + (0x100 * i), &tmp);
value &= 0xFC00FE00;
value |= 0x00FC0120;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_3 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_4 + (0x100 * i), &tmp);
value &= 0x00FCFFFF;
value |= 0x14010000;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_4 + (0x100 * i), value);
value = cx25821_i2c_read(&dev->i2c_bus[0],
DENC_A_REG_5 + (0x100 * i), &tmp);
value &= 0xFFFF0000;
value |= 0x0000F078;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_5 + (0x100 * i), value);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_6 + (0x100 * i), 0x00A493CF);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0],
DENC_A_REG_7 + (0x100 * i), 0x2A098ACB);
}
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], HSCALE_CTRL, 0x0);
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], VSCALE_CTRL, 0x0);
value = cx25821_i2c_read(&dev->i2c_bus[0], BYP_AB_CTRL, &tmp);
value &= 0xFFF7FDFF;
ret_val = cx25821_i2c_write(&dev->i2c_bus[0], BYP_AB_CTRL, value);
mutex_unlock(&dev->lock);
return ret_val;
}
