445 lines
16 KiB
C
445 lines
16 KiB
C
#include "mtk-phy.h"
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#ifdef CONFIG_PROJECT_7621
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#include "mtk-phy-7621.h"
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//not used on SoC
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PHY_INT32 phy_init(struct u3phy_info *info){
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return PHY_TRUE;
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}
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//not used on SoC
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PHY_INT32 phy_change_pipe_phase(struct u3phy_info *info, PHY_INT32 phy_drv, PHY_INT32 pipe_phase){
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return PHY_TRUE;
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}
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//--------------------------------------------------------
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// Function : fgEyeScanHelper_CheckPtInRegion()
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// Description : Check if the test point is in a rectangle region.
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// If it is in the rectangle, also check if this point
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// is on the multiple of deltaX and deltaY.
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// Parameter : strucScanRegion * prEye - the region
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// BYTE bX
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// BYTE bY
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// Return : BYTE - TRUE : This point needs to be tested
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// FALSE: This point will be omitted
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// Note : First check within the rectangle.
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// Secondly, use modulous to check if the point will be tested.
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//--------------------------------------------------------
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static PHY_INT8 fgEyeScanHelper_CheckPtInRegion(struct strucScanRegion * prEye, PHY_INT8 bX, PHY_INT8 bY)
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{
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PHY_INT8 fgValid = true;
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/// Be careful, the axis origin is on the TOP-LEFT corner.
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/// Therefore the top-left point has the minimum X and Y
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/// Botton-right point is the maximum X and Y
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if ( (prEye->bX_tl <= bX) && (bX <= prEye->bX_br)
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&& (prEye->bY_tl <= bY) && (bY <= prEye->bX_br))
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{
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// With the region, now check whether or not the input test point is
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// on the multiples of X and Y
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// Do not have to worry about negative value, because we have already
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// check the input bX, and bY is within the region.
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if ( ((bX - prEye->bX_tl) % (prEye->bDeltaX))
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|| ((bY - prEye->bY_tl) % (prEye->bDeltaY)) )
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{
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// if the division will have remainder, that means
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// the input test point is on the multiples of X and Y
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fgValid = false;
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}
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else
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{
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}
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}
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else
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{
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fgValid = false;
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}
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return fgValid;
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}
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//--------------------------------------------------------
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// Function : EyeScanHelper_RunTest()
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// Description : Enable the test, and wait til it is completed
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// Parameter : None
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// Return : None
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// Note : None
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//--------------------------------------------------------
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static void EyeScanHelper_RunTest(struct u3phy_info *info)
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{
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DRV_UDELAY(100);
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// Disable the test
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE_CNT_EN_OFST, RG_SSUSB_EQ_EYE_CNT_EN, 0); //RG_SSUSB_RX_EYE_CNT_EN = 0
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DRV_UDELAY(100);
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// Run the test
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE_CNT_EN_OFST, RG_SSUSB_EQ_EYE_CNT_EN, 1); //RG_SSUSB_RX_EYE_CNT_EN = 1
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DRV_UDELAY(100);
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// Wait til it's done
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//RGS_SSUSB_RX_EYE_CNT_RDY
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while(!U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon5)
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, RGS_SSUSB_EQ_EYE_CNT_RDY_OFST, RGS_SSUSB_EQ_EYE_CNT_RDY));
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}
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//--------------------------------------------------------
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// Function : fgEyeScanHelper_CalNextPoint()
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// Description : Calcualte the test point for the measurement
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// Parameter : None
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// Return : BOOL - TRUE : the next point is within the
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// boundaryof HW limit
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// FALSE: the next point is out of the HW limit
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// Note : The next point is obtained by calculating
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// from the bottom left of the region rectangle
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// and then scanning up until it reaches the upper
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// limit. At this time, the x will increment, and
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// start scanning downwards until the y hits the
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// zero.
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//--------------------------------------------------------
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static PHY_INT8 fgEyeScanHelper_CalNextPoint(void)
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{
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if ( ((_bYcurr == MAX_Y) && (_eScanDir == SCAN_DN))
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|| ((_bYcurr == MIN_Y) && (_eScanDir == SCAN_UP))
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)
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{
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/// Reaches the limit of Y axis
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/// Increment X
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_bXcurr++;
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_fgXChged = true;
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_eScanDir = (_eScanDir == SCAN_UP) ? SCAN_DN : SCAN_UP;
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if (_bXcurr > MAX_X)
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{
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return false;
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}
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}
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else
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{
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_bYcurr = (_eScanDir == SCAN_DN) ? _bYcurr + 1 : _bYcurr - 1;
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_fgXChged = false;
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}
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return PHY_TRUE;
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}
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PHY_INT32 eyescan_init(struct u3phy_info *info){
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//initial PHY setting
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U3PhyWriteField32(((PHY_UINT32)&info->u3phya_regs->rega)
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, RG_SSUSB_CDR_EPEN_OFST, RG_SSUSB_CDR_EPEN, 1);
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->phyd_mix3)
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, RG_SSUSB_FORCE_CDR_PI_PWD_OFST, RG_SSUSB_FORCE_CDR_PI_PWD, 1);
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_PI_CAL_EN_SEL_OFST, RG_SSUSB_RX_PI_CAL_EN_SEL, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_SEL = 1
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 1
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return PHY_TRUE;
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}
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PHY_INT32 phy_eyescan(struct u3phy_info *info, PHY_INT32 x_t1, PHY_INT32 y_t1, PHY_INT32 x_br, PHY_INT32 y_br, PHY_INT32 delta_x, PHY_INT32 delta_y
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, PHY_INT32 eye_cnt, PHY_INT32 num_cnt, PHY_INT32 PI_cal_en, PHY_INT32 num_ignore_cnt){
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PHY_INT32 cOfst = 0;
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PHY_UINT8 bIdxX = 0;
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PHY_UINT8 bIdxY = 0;
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//PHY_INT8 bCnt = 0;
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PHY_UINT8 bIdxCycCnt = 0;
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PHY_INT8 fgValid;
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PHY_INT8 cX;
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PHY_INT8 cY;
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PHY_UINT8 bExtendCnt;
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PHY_INT8 isContinue;
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//PHY_INT8 isBreak;
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PHY_UINT32 wErr0 = 0, wErr1 = 0;
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//PHY_UINT32 temp;
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PHY_UINT32 pwErrCnt0[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX];
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PHY_UINT32 pwErrCnt1[CYCLE_COUNT_MAX][ERRCNT_MAX][ERRCNT_MAX];
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_rEye1.bX_tl = x_t1;
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_rEye1.bY_tl = y_t1;
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_rEye1.bX_br = x_br;
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_rEye1.bY_br = y_br;
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_rEye1.bDeltaX = delta_x;
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_rEye1.bDeltaY = delta_y;
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_rEye2.bX_tl = x_t1;
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_rEye2.bY_tl = y_t1;
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_rEye2.bX_br = x_br;
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_rEye2.bY_br = y_br;
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_rEye2.bDeltaX = delta_x;
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_rEye2.bDeltaY = delta_y;
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_rTestCycle.wEyeCnt = eye_cnt;
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_rTestCycle.bNumOfEyeCnt = num_cnt;
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_rTestCycle.bNumOfIgnoreCnt = num_ignore_cnt;
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_rTestCycle.bPICalEn = PI_cal_en;
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_bXcurr = 0;
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_bYcurr = 0;
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_eScanDir = SCAN_DN;
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_fgXChged = false;
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printk("x_t1: %x, y_t1: %x, x_br: %x, y_br: %x, delta_x: %x, delta_y: %x, \
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eye_cnt: %x, num_cnt: %x, PI_cal_en: %x, num_ignore_cnt: %x\n", \
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x_t1, y_t1, x_br, y_br, delta_x, delta_y, eye_cnt, num_cnt, PI_cal_en, num_ignore_cnt);
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//force SIGDET to OFF
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_SIGDET_EN_SEL_OFST, RG_SSUSB_RX_SIGDET_EN_SEL, 1); //RG_SSUSB_RX_SIGDET_SEL = 1
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_SIGDET_EN_OFST, RG_SSUSB_RX_SIGDET_EN, 0); //RG_SSUSB_RX_SIGDET_EN = 0
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye1)
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, RG_SSUSB_EQ_SIGDET_OFST, RG_SSUSB_EQ_SIGDET, 0); //RG_SSUSB_RX_SIGDET = 0
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// RX_TRI_DET_EN to Disable
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq3)
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, RG_SSUSB_EQ_TRI_DET_EN_OFST, RG_SSUSB_EQ_TRI_DET_EN, 0); //RG_SSUSB_RX_TRI_DET_EN = 0
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE_MON_EN_OFST, RG_SSUSB_EQ_EYE_MON_EN, 1); //RG_SSUSB_EYE_MON_EN = 1
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, 0); //RG_SSUSB_RX_EYE_XOFFSET = 0
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, 0); //RG_SSUSB_RX_EYE0_Y = 0
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, 0); //RG_SSUSB_RX_EYE1_Y = 0
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if (PI_cal_en){
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// PI Calibration
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_PI_CAL_EN_SEL_OFST, RG_SSUSB_RX_PI_CAL_EN_SEL, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_SEL = 1
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 0); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 0
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 1); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 1
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DRV_UDELAY(20);
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_bank2_regs->b2_phyd_misc0)
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, RG_SSUSB_RX_PI_CAL_EN_OFST, RG_SSUSB_RX_PI_CAL_EN, 0); //RG_SSUSB_RX_PI_CAL_MANUAL_EN = 0
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_bPIResult = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon5)
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, RGS_SSUSB_EQ_PILPO_OFST, RGS_SSUSB_EQ_PILPO); //read RGS_SSUSB_RX_PILPO
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printk(KERN_ERR "PI result: %d\n", _bPIResult);
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}
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// Read Initial DAC
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// Set CYCLE
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye3)
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,RG_SSUSB_EQ_EYE_CNT_OFST, RG_SSUSB_EQ_EYE_CNT, eye_cnt); //RG_SSUSB_RX_EYE_CNT
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// Eye Monitor Feature
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye1)
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, RG_SSUSB_EQ_EYE_MASK_OFST, RG_SSUSB_EQ_EYE_MASK, 0x3ff); //RG_SSUSB_RX_EYE_MASK = 0x3ff
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE_MON_EN_OFST, RG_SSUSB_EQ_EYE_MON_EN, 1); //RG_SSUSB_EYE_MON_EN = 1
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// Move X,Y to the top-left corner
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for (cOfst = 0; cOfst >= -64; cOfst--)
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{
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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,RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cOfst); //RG_SSUSB_RX_EYE_XOFFSET
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}
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for (cOfst = 0; cOfst < 64; cOfst++)
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{
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cOfst); //RG_SSUSB_RX_EYE0_Y
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cOfst); //RG_SSUSB_RX_EYE1_Y
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}
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//ClearErrorResult
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for(bIdxCycCnt = 0; bIdxCycCnt < CYCLE_COUNT_MAX; bIdxCycCnt++){
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for(bIdxX = 0; bIdxX < ERRCNT_MAX; bIdxX++)
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{
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for(bIdxY = 0; bIdxY < ERRCNT_MAX; bIdxY++){
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pwErrCnt0[bIdxCycCnt][bIdxX][bIdxY] = 0;
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pwErrCnt1[bIdxCycCnt][bIdxX][bIdxY] = 0;
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}
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}
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}
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isContinue = true;
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while(isContinue){
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//printk(KERN_ERR "_bXcurr: %d, _bYcurr: %d\n", _bXcurr, _bYcurr);
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// The point is within the boundary, then let's check if it is within
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// the testing region.
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// The point is only test-able if one of the eye region
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// includes this point.
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fgValid = fgEyeScanHelper_CheckPtInRegion(&_rEye1, _bXcurr, _bYcurr)
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|| fgEyeScanHelper_CheckPtInRegion(&_rEye2, _bXcurr, _bYcurr);
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// Translate bX and bY to 2's complement from where the origin was on the
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// top left corner.
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// 0x40 and 0x3F needs a bit of thinking!!!! >"<
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cX = (_bXcurr ^ 0x40);
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cY = (_bYcurr ^ 0x3F);
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// Set X if necessary
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if (_fgXChged == true)
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{
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cX); //RG_SSUSB_RX_EYE_XOFFSET
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}
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// Set Y
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cY); //RG_SSUSB_RX_EYE0_Y
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cY); //RG_SSUSB_RX_EYE1_Y
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/// Test this point!
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if (fgValid){
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for (bExtendCnt = 0; bExtendCnt < num_ignore_cnt; bExtendCnt++)
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{
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//run test
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EyeScanHelper_RunTest(info);
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}
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for (bExtendCnt = 0; bExtendCnt < num_cnt; bExtendCnt++)
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{
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EyeScanHelper_RunTest(info);
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wErr0 = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon3)
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, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0_OFST, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_0);
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wErr1 = U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->phya_rx_mon4)
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, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1_OFST, RGS_SSUSB_EQ_EYE_MONITOR_ERRCNT_1);
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pwErrCnt0[bExtendCnt][_bXcurr][_bYcurr] = wErr0;
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pwErrCnt1[bExtendCnt][_bXcurr][_bYcurr] = wErr1;
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//EyeScanHelper_GetResult(&_rRes.pwErrCnt0[bCnt], &_rRes.pwErrCnt1[bCnt]);
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// printk(KERN_ERR "cnt[%d] cur_x,y [0x%x][0x%x], cX,cY [0x%x][0x%x], ErrCnt[%d][%d]\n"
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// , bExtendCnt, _bXcurr, _bYcurr, cX, cY, pwErrCnt0[bExtendCnt][_bXcurr][_bYcurr], pwErrCnt1[bExtendCnt][_bXcurr][_bYcurr]);
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}
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//printk(KERN_ERR "cur_x,y [0x%x][0x%x], cX,cY [0x%x][0x%x], ErrCnt[%d][%d]\n", _bXcurr, _bYcurr, cX, cY, pwErrCnt0[0][_bXcurr][_bYcurr], pwErrCnt1[0][_bXcurr][_bYcurr]);
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}
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else{
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}
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if (fgEyeScanHelper_CalNextPoint() == false){
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#if 0
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printk(KERN_ERR "Xcurr [0x%x] Ycurr [0x%x]\n", _bXcurr, _bYcurr);
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printk(KERN_ERR "XcurrREG [0x%x] YcurrREG [0x%x]\n", cX, cY);
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#endif
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printk(KERN_ERR "end of eye scan\n");
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isContinue = false;
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}
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}
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printk(KERN_ERR "CurX [0x%x] CurY [0x%x]\n"
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, U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET)
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, U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y));
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// Move X,Y to the top-left corner
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for (cOfst = 63; cOfst >= 0; cOfst--)
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{
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET, cOfst); //RG_SSUSB_RX_EYE_XOFFSET
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}
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for (cOfst = 63; cOfst >= 0; cOfst--)
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{
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y, cOfst);
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U3PhyWriteField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0)
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, RG_SSUSB_EQ_EYE1_Y_OFST, RG_SSUSB_EQ_EYE1_Y, cOfst);
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}
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printk(KERN_ERR "CurX [0x%x] CurY [0x%x]\n"
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, U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE_XOFFSET_OFST, RG_SSUSB_EQ_EYE_XOFFSET)
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, U3PhyReadField32(((PHY_UINT32)&info->u3phyd_regs->eq_eye0), RG_SSUSB_EQ_EYE0_Y_OFST, RG_SSUSB_EQ_EYE0_Y));
|
|
|
|
printk(KERN_ERR "PI result: %d\n", _bPIResult);
|
|
printk(KERN_ERR "pwErrCnt0 addr: 0x%x\n", (PHY_UINT32)pwErrCnt0);
|
|
printk(KERN_ERR "pwErrCnt1 addr: 0x%x\n", (PHY_UINT32)pwErrCnt1);
|
|
|
|
return PHY_TRUE;
|
|
}
|
|
|
|
//not used on SoC
|
|
PHY_INT32 u2_save_cur_en(struct u3phy_info *info){
|
|
return PHY_TRUE;
|
|
}
|
|
|
|
//not used on SoC
|
|
PHY_INT32 u2_save_cur_re(struct u3phy_info *info){
|
|
return PHY_TRUE;
|
|
}
|
|
|
|
PHY_INT32 u2_slew_rate_calibration(struct u3phy_info *info){
|
|
PHY_INT32 i=0;
|
|
//PHY_INT32 j=0;
|
|
//PHY_INT8 u1SrCalVal = 0;
|
|
//PHY_INT8 u1Reg_addr_HSTX_SRCAL_EN;
|
|
PHY_INT32 fgRet = 0;
|
|
PHY_INT32 u4FmOut = 0;
|
|
PHY_INT32 u4Tmp = 0;
|
|
//PHY_INT32 temp;
|
|
|
|
// => RG_USB20_HSTX_SRCAL_EN = 1
|
|
// enable HS TX SR calibration
|
|
U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0)
|
|
, RG_USB20_HSTX_SRCAL_EN_OFST, RG_USB20_HSTX_SRCAL_EN, 0x1);
|
|
DRV_MSLEEP(1);
|
|
|
|
// => RG_FRCK_EN = 1
|
|
// Enable free run clock
|
|
U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr1)
|
|
, RG_FRCK_EN_OFST, RG_FRCK_EN, 1);
|
|
|
|
// MT6290 HS signal quality patch
|
|
// => RG_CYCLECNT = 400
|
|
// Setting cyclecnt =400
|
|
U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0)
|
|
, RG_CYCLECNT_OFST, RG_CYCLECNT, 0x400);
|
|
|
|
// => RG_FREQDET_EN = 1
|
|
// Enable frequency meter
|
|
U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0)
|
|
, RG_FREQDET_EN_OFST, RG_FREQDET_EN, 0x1);
|
|
|
|
// wait for FM detection done, set 10ms timeout
|
|
for(i=0; i<10; i++){
|
|
// => u4FmOut = USB_FM_OUT
|
|
// read FM_OUT
|
|
u4FmOut = U3PhyReadReg32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr0));
|
|
printk("FM_OUT value: u4FmOut = %d(0x%08X)\n", u4FmOut, u4FmOut);
|
|
|
|
// check if FM detection done
|
|
if (u4FmOut != 0)
|
|
{
|
|
fgRet = 0;
|
|
printk("FM detection done! loop = %d\n", i);
|
|
|
|
break;
|
|
}
|
|
|
|
fgRet = 1;
|
|
DRV_MSLEEP(1);
|
|
}
|
|
// => RG_FREQDET_EN = 0
|
|
// disable frequency meter
|
|
U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmcr0)
|
|
, RG_FREQDET_EN_OFST, RG_FREQDET_EN, 0);
|
|
|
|
// => RG_FRCK_EN = 0
|
|
// disable free run clock
|
|
U3PhyWriteField32(((PHY_UINT32)&info->sifslv_fm_regs->fmmonr1)
|
|
, RG_FRCK_EN_OFST, RG_FRCK_EN, 0);
|
|
|
|
// => RG_USB20_HSTX_SRCAL_EN = 0
|
|
// disable HS TX SR calibration
|
|
U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0)
|
|
, RG_USB20_HSTX_SRCAL_EN_OFST, RG_USB20_HSTX_SRCAL_EN, 0);
|
|
DRV_MSLEEP(1);
|
|
|
|
if(u4FmOut == 0){
|
|
U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0)
|
|
, RG_USB20_HSTX_SRCTRL_OFST, RG_USB20_HSTX_SRCTRL, 0x4);
|
|
|
|
fgRet = 1;
|
|
}
|
|
else{
|
|
// set reg = (1024/FM_OUT) * 25 * 0.028 (round to the nearest digits)
|
|
u4Tmp = (((1024 * 25 * U2_SR_COEF_7621) / u4FmOut) + 500) / 1000;
|
|
printk("SR calibration value u1SrCalVal = %d\n", (PHY_UINT8)u4Tmp);
|
|
U3PhyWriteField32(((PHY_UINT32)&info->u2phy_regs->u2phyacr0)
|
|
, RG_USB20_HSTX_SRCTRL_OFST, RG_USB20_HSTX_SRCTRL, u4Tmp);
|
|
}
|
|
return fgRet;
|
|
}
|
|
|
|
#endif
|