rt-thread/bsp/imxrt/libraries/MIMXRT1170/MIMXRT1176/drivers/fsl_anatop_ai.c

358 lines
19 KiB
C

/*
* Copyright 2019 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include "fsl_anatop_ai.h"
/* Component ID definition, used by tools. */
#ifndef FSL_COMPONENT_ID
#define FSL_COMPONENT_ID "platform.drivers.anatop_ai"
#endif
uint32_t ANATOP_AI_Access(anatop_ai_itf_t itf, bool isWrite, anatop_ai_reg_t addr, uint32_t wdata)
{
uint32_t temp;
uint32_t rdata;
uint32_t pre_toggle_done;
uint32_t toggle_done;
switch (itf)
{
case kAI_Itf_Ldo:
if (isWrite)
{
ANADIG_MISC->VDDSOC_AI_CTRL &= ~ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AIRWB_MASK;
temp = ANADIG_MISC->VDDSOC_AI_CTRL;
temp &= ~ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AI_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AI_ADDR_SHIFT) &
ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AI_ADDR_MASK;
ANADIG_MISC->VDDSOC_AI_CTRL = temp;
ANADIG_MISC->VDDSOC_AI_WDATA = wdata; /* write ai data */
ANADIG_PMU->PMU_LDO_PLL ^= ANADIG_PMU_PMU_LDO_PLL_LDO_PLL_AI_TOGGLE_MASK; /* toggle */
}
else /* read */
{
temp = ANADIG_MISC->VDDSOC_AI_CTRL;
temp &= ~ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AIRWB_MASK;
temp |= (1UL << ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AIRWB_SHIFT) &
ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AIRWB_MASK;
ANADIG_MISC->VDDSOC_AI_CTRL = temp;
temp = ANADIG_MISC->VDDSOC_AI_CTRL;
temp &= ~ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AI_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AI_ADDR_SHIFT) &
ANADIG_MISC_VDDSOC_AI_CTRL_VDDSOC_AI_ADDR_MASK;
ANADIG_MISC->VDDSOC_AI_CTRL = temp;
ANADIG_PMU->PMU_LDO_PLL ^= ANADIG_PMU_PMU_LDO_PLL_LDO_PLL_AI_TOGGLE_MASK; /* toggle */
rdata = ANADIG_MISC->VDDSOC_AI_RDATA; /* read data */
return rdata;
}
break;
case kAI_Itf_1g:
if (isWrite)
{
pre_toggle_done =
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AITOGGLE_DONE_1G_MASK; /* get pre_toggle_done */
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIRWB_1G_MASK;
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIADDR_1G_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIADDR_1G_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIADDR_1G_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G = temp;
ANADIG_MISC->VDDSOC2PLL_AI_WDATA_1G = wdata; /* write ai data */
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G ^=
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AITOGGLE_1G_MASK; /* toggle */
do
{
toggle_done =
(ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AITOGGLE_DONE_1G_MASK); /* wait toggle done
toggle */
} while (toggle_done == pre_toggle_done);
}
else
{
pre_toggle_done =
(ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AITOGGLE_DONE_1G_MASK); /* get pre_toggle_done */
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIRWB_1G_MASK;
temp |= (1UL << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIRWB_1G_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIRWB_1G_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G = temp;
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIADDR_1G_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIADDR_1G_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AIADDR_1G_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G = temp;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G ^=
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AITOGGLE_1G_MASK; /* toggle */
do
{
toggle_done =
(ANADIG_MISC->VDDSOC2PLL_AI_CTRL_1G &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_1G_VDDSOC2PLL_AITOGGLE_DONE_1G_MASK); /* wait toggle done
toggle */
} while (toggle_done == pre_toggle_done);
rdata = ANADIG_MISC->VDDSOC2PLL_AI_RDATA_1G; /* read data */
return rdata;
}
break;
case kAI_Itf_Audio:
if (isWrite)
{
pre_toggle_done =
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AITOGGLE_DONE_AUDIO_MASK; /* get pre_toggle_done */
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO &=
~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AIRWB_AUDIO_MASK;
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AI_ADDR_AUDIO_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AI_ADDR_AUDIO_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AI_ADDR_AUDIO_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO = temp;
ANADIG_MISC->VDDSOC2PLL_AI_WDATA_AUDIO = wdata; /* write ai data */
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO ^=
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AITOGGLE_AUDIO_MASK; /* toggle */
do
{
toggle_done =
(ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AITOGGLE_DONE_AUDIO_MASK); /* wait toggle done
toggle */
} while (toggle_done == pre_toggle_done);
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO &=
~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AIRWB_AUDIO_MASK;
}
else
{
pre_toggle_done =
(ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AITOGGLE_DONE_AUDIO_MASK); /* get pre_toggle_done
*/
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AIRWB_AUDIO_MASK;
temp |= (1UL << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AIRWB_AUDIO_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AIRWB_AUDIO_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO = temp;
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AI_ADDR_AUDIO_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AI_ADDR_AUDIO_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AI_ADDR_AUDIO_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO = temp;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO ^=
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AITOGGLE_AUDIO_MASK; /* toggle */
do
{
toggle_done =
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_AUDIO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_AUDIO_VDDSOC2PLL_AITOGGLE_DONE_AUDIO_MASK; /* wait toggle done
toggle */
} while (toggle_done == pre_toggle_done);
rdata = ANADIG_MISC->VDDSOC2PLL_AI_RDATA_AUDIO; /* read data */
return rdata;
}
break;
case kAI_Itf_Video:
if (isWrite)
{
pre_toggle_done =
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AITOGGLE_DONE_VIDEO_MASK; /* get pre_toggle_done */
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO &=
~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIRWB_VIDEO_MASK;
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIADDR_VIDEO_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIADDR_VIDEO_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIADDR_VIDEO_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO = temp;
ANADIG_MISC->VDDSOC2PLL_AI_WDATA_VIDEO = wdata; /* write ai data */
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO ^=
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AITOGGLE_VIDEO_MASK; /* toggle */
do
{
toggle_done =
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AITOGGLE_DONE_VIDEO_MASK; /* wait toggle done
toggle */
} while (toggle_done == pre_toggle_done);
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO &=
~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIRWB_VIDEO_MASK;
}
else
{
pre_toggle_done =
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AITOGGLE_DONE_VIDEO_MASK; /* get pre_toggle_done */
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIRWB_VIDEO_MASK;
temp |= (1UL << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIRWB_VIDEO_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIRWB_VIDEO_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO = temp;
temp = ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO;
temp &= ~ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIADDR_VIDEO_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIADDR_VIDEO_SHIFT) &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AIADDR_VIDEO_MASK;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO = temp;
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO ^=
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AITOGGLE_VIDEO_MASK; /* toggle */
do
{
toggle_done =
ANADIG_MISC->VDDSOC2PLL_AI_CTRL_VIDEO &
ANADIG_MISC_VDDSOC2PLL_AI_CTRL_VIDEO_VDDSOC2PLL_AITOGGLE_DONE_VIDEO_MASK; /* wait toggle done
toggle */
} while (toggle_done == pre_toggle_done);
rdata = ANADIG_MISC->VDDSOC2PLL_AI_RDATA_VIDEO; /* read data */
return rdata;
}
break;
case kAI_Itf_400m:
if (isWrite)
{
pre_toggle_done =
ANADIG_MISC->VDDLPSR_AI400M_CTRL &
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AITOGGLE_DONE_400M_MASK; /* get pre_toggle_done */
ANADIG_MISC->VDDLPSR_AI400M_CTRL &= ~ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_RWB_MASK;
temp = ANADIG_MISC->VDDLPSR_AI400M_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_ADDR_SHIFT) &
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_ADDR_MASK;
ANADIG_MISC->VDDLPSR_AI400M_CTRL = temp;
ANADIG_MISC->VDDLPSR_AI400M_WDATA = wdata; /* write ai data */
ANADIG_MISC->VDDLPSR_AI400M_CTRL ^=
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AITOGGLE_400M_MASK; /* toggle */
do
{
toggle_done =
ANADIG_MISC->VDDLPSR_AI400M_CTRL &
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AITOGGLE_DONE_400M_MASK; /* wait toggle done toggle */
} while (toggle_done == pre_toggle_done);
}
else
{
pre_toggle_done =
ANADIG_MISC->VDDLPSR_AI400M_CTRL &
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AITOGGLE_DONE_400M_MASK; /* get pre_toggle_done */
temp = ANADIG_MISC->VDDLPSR_AI400M_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_RWB_MASK;
temp |= (1UL << ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_RWB_SHIFT) &
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_RWB_MASK;
ANADIG_MISC->VDDLPSR_AI400M_CTRL = temp;
temp = ANADIG_MISC->VDDLPSR_AI400M_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_ADDR_SHIFT) &
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AI400M_ADDR_MASK;
ANADIG_MISC->VDDLPSR_AI400M_CTRL = temp;
ANADIG_MISC->VDDLPSR_AI400M_CTRL ^=
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AITOGGLE_400M_MASK; /* toggle */
do
{
toggle_done =
ANADIG_MISC->VDDLPSR_AI400M_CTRL &
ANADIG_MISC_VDDLPSR_AI400M_CTRL_VDDLPSR_AITOGGLE_DONE_400M_MASK; /* wait toggle done toggle */
} while (toggle_done == pre_toggle_done);
rdata = ANADIG_MISC->VDDLPSR_AI400M_RDATA; /* read data */
return rdata;
}
break;
case kAI_Itf_Temp:
if (isWrite)
{
ANADIG_MISC->VDDLPSR_AI_CTRL &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_MASK;
temp = ANADIG_MISC->VDDLPSR_AI_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_SHIFT) &
ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
ANADIG_MISC->VDDLPSR_AI_CTRL = temp;
ANADIG_MISC->VDDLPSR_AI_WDATA = wdata; /* write ai data */
ANADIG_TEMPSENSOR->TEMPSENSOR ^= ANADIG_TEMPSENSOR_TEMPSENSOR_TEMPSNS_AI_TOGGLE_MASK; /* toggle */
}
else
{
temp = ANADIG_MISC->VDDLPSR_AI_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_MASK;
temp |= (1UL << ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_SHIFT) &
ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_MASK;
ANADIG_MISC->VDDLPSR_AI_CTRL = temp;
temp = ANADIG_MISC->VDDLPSR_AI_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_SHIFT) &
ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
ANADIG_MISC->VDDLPSR_AI_CTRL = temp;
ANADIG_TEMPSENSOR->TEMPSENSOR ^= ANADIG_TEMPSENSOR_TEMPSENSOR_TEMPSNS_AI_TOGGLE_MASK; /* toggle */
rdata = ANADIG_MISC->VDDLPSR_AI_RDATA_TMPSNS; /* read data */
return rdata;
}
break;
case kAI_Itf_Bandgap:
if (isWrite)
{
ANADIG_MISC->VDDLPSR_AI_CTRL &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_MASK;
temp = ANADIG_MISC->VDDLPSR_AI_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_SHIFT) &
ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
ANADIG_MISC->VDDLPSR_AI_CTRL = temp;
ANADIG_MISC->VDDLPSR_AI_WDATA = wdata; /* write ai data */
ANADIG_PMU->PMU_REF_CTRL ^= ANADIG_PMU_PMU_REF_CTRL_REF_AI_TOGGLE_MASK; /* toggle */
}
else
{
temp = ANADIG_MISC->VDDLPSR_AI_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_MASK;
temp |= (1UL << ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_SHIFT) &
ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AIRWB_MASK;
ANADIG_MISC->VDDLPSR_AI_CTRL = temp;
temp = ANADIG_MISC->VDDLPSR_AI_CTRL;
temp &= ~ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
temp |= ((uint32_t)addr << ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_SHIFT) &
ANADIG_MISC_VDDLPSR_AI_CTRL_VDDLPSR_AI_ADDR_MASK;
ANADIG_MISC->VDDLPSR_AI_CTRL = temp;
ANADIG_PMU->PMU_REF_CTRL ^= ANADIG_PMU_PMU_REF_CTRL_REF_AI_TOGGLE_MASK; /* toggle */
rdata = ANADIG_MISC->VDDLPSR_AI_RDATA_REFTOP; /* read data */
return rdata;
}
break;
default:
/* This branch should never be hit. */
break;
}
return 0;
}
void ANATOP_AI_Write(anatop_ai_itf_t itf, anatop_ai_reg_t addr, uint32_t wdata)
{
(void)ANATOP_AI_Access(itf, true, addr, wdata);
}
uint32_t ANATOP_AI_Read(anatop_ai_itf_t itf, anatop_ai_reg_t addr)
{
uint32_t rdata;
rdata = ANATOP_AI_Access(itf, false, addr, 0);
return rdata;
}
void ANATOP_AI_WriteWithMaskShift(
anatop_ai_itf_t itf, anatop_ai_reg_t addr, uint32_t wdata, uint32_t mask, uint32_t shift)
{
uint32_t rdata;
rdata = ANATOP_AI_Read(itf, addr);
rdata = (rdata & (~mask)) | ((wdata << shift) & mask);
ANATOP_AI_Write(itf, addr, rdata);
}