pinebuds/platform/hal/best2300p/hal_iomux_best2300p.c

/***************************************************************************
 *
 * Copyright 2015-2019 BES.
 * All rights reserved. All unpublished rights reserved.
 *
 * No part of this work may be used or reproduced in any form or by any
 * means, or stored in a database or retrieval system, without prior written
 * permission of BES.
 *
 * Use of this work is governed by a license granted by BES.
 * This work contains confidential and proprietary information of
 * BES. which is protected by copyright, trade secret,
 * trademark and other intellectual property rights.
 *
 ****************************************************************************/
#include "plat_addr_map.h"
#include CHIP_SPECIFIC_HDR(reg_iomux)
#include "hal_chipid.h"
#include "hal_gpio.h"
#include "hal_iomux.h"
#include "hal_location.h"
#include "hal_timer.h"
#include "hal_trace.h"
#include "pmu.h"

#ifdef I2S0_VOLTAGE_VMEM
#define I2S0_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define I2S0_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef I2S1_VOLTAGE_VMEM
#define I2S1_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define I2S1_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef SPDIF0_VOLTAGE_VMEM
#define SPDIF0_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define SPDIF0_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef DIGMIC_VOLTAGE_VMEM
#define DIGMIC_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define DIGMIC_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef SPI_VOLTAGE_VMEM
#define SPI_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define SPI_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef SPILCD_VOLTAGE_VMEM
#define SPILCD_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define SPILCD_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef I2C0_VOLTAGE_VMEM
#define I2C0_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define I2C0_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef I2C1_VOLTAGE_VMEM
#define I2C1_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define I2C1_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifdef CLKOUT_VOLTAGE_VMEM
#define CLKOUT_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_MEM
#else
#define CLKOUT_VOLTAGE_SEL HAL_IOMUX_PIN_VOLTAGE_VIO
#endif

#ifndef I2S0_IOMUX_INDEX
#define I2S0_IOMUX_INDEX 0
#endif

#ifndef I2S1_IOMUX_INDEX
#define I2S1_IOMUX_INDEX 0
#endif

#ifndef I2S_MCLK_IOMUX_INDEX
#define I2S_MCLK_IOMUX_INDEX 0
#endif

#ifndef SPDIF0_IOMUX_INDEX
#define SPDIF0_IOMUX_INDEX 0
#endif

#ifndef DIG_MIC2_CK_IOMUX_INDEX
#define DIG_MIC2_CK_IOMUX_INDEX 0
#endif

#ifndef DIG_MIC3_CK_IOMUX_INDEX
#define DIG_MIC3_CK_IOMUX_INDEX 0
#endif

#ifndef DIG_MIC_CK_IOMUX_PIN
#define DIG_MIC_CK_IOMUX_PIN 0
#endif

#ifndef DIG_MIC_D0_IOMUX_PIN
#define DIG_MIC_D0_IOMUX_PIN 1
#endif

#ifndef DIG_MIC_D1_IOMUX_PIN
#define DIG_MIC_D1_IOMUX_PIN 2
#endif

#ifndef DIG_MIC_D2_IOMUX_PIN
#define DIG_MIC_D2_IOMUX_PIN 3
#endif

#ifndef SPI_IOMUX_INDEX
#define SPI_IOMUX_INDEX 0
#endif

#ifndef SPILCD_IOMUX_INDEX
#define SPILCD_IOMUX_INDEX 0
#endif

#ifndef I2C0_IOMUX_INDEX
#define I2C0_IOMUX_INDEX 0
#endif

#ifndef I2C1_IOMUX_INDEX
#define I2C1_IOMUX_INDEX 0
#endif

#ifndef CLKOUT_IOMUX_INDEX
#define CLKOUT_IOMUX_INDEX 0
#endif

#define IOMUX_FUNC_VAL_GPIO 0

#define IOMUX_ALT_FUNC_NUM 6

// Other func values: 0 -> gpio, 6 -> rf_ana, 7 -> jtag/btdm, 9 -> clk_req, 10
// -> ana_test
static const uint8_t index_to_func_val[IOMUX_ALT_FUNC_NUM] = {
    1, 2, 3, 4, 5, 8,
};

static const enum HAL_IOMUX_FUNCTION_T
    pin_func_map[HAL_IOMUX_PIN_NUM][IOMUX_ALT_FUNC_NUM] = {
        // P0_0
        {
            HAL_IOMUX_FUNC_I2S0_SDI0,
            HAL_IOMUX_FUNC_UART2_RX,
            HAL_IOMUX_FUNC_PCM_DI,
            HAL_IOMUX_FUNC_SPILCD_DI0,
            HAL_IOMUX_FUNC_PDM0_CK,
            HAL_IOMUX_FUNC_SPILCD_DCN,
        },
        // P0_1
        {
            HAL_IOMUX_FUNC_I2S0_SDO,
            HAL_IOMUX_FUNC_UART2_TX,
            HAL_IOMUX_FUNC_PCM_DO,
            HAL_IOMUX_FUNC_SPILCD_DIO,
            HAL_IOMUX_FUNC_PDM0_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P0_2
        {
            HAL_IOMUX_FUNC_I2S0_WS,
            HAL_IOMUX_FUNC_I2C_M1_SCL,
            HAL_IOMUX_FUNC_PCM_FSYNC,
            HAL_IOMUX_FUNC_SPILCD_CS0,
            HAL_IOMUX_FUNC_PDM1_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P0_3
        {
            HAL_IOMUX_FUNC_I2S0_SCK,
            HAL_IOMUX_FUNC_I2C_M1_SDA,
            HAL_IOMUX_FUNC_PCM_CLK,
            HAL_IOMUX_FUNC_SPILCD_CLK,
            HAL_IOMUX_FUNC_PDM2_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P0_4
        {
            HAL_IOMUX_FUNC_SDMMC_DATA7,
            HAL_IOMUX_FUNC_SPI_DI0,
            HAL_IOMUX_FUNC_I2S0_MCLK,
            HAL_IOMUX_FUNC_CLK_OUT,
            HAL_IOMUX_FUNC_PDM1_CK,
            HAL_IOMUX_FUNC_SPI_DCN,
        },
        // P0_5
        {
            HAL_IOMUX_FUNC_SDMMC_DATA6,
            HAL_IOMUX_FUNC_SPI_CLK,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_CS1,
            HAL_IOMUX_FUNC_PDM1_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P0_6
        {
            HAL_IOMUX_FUNC_SDMMC_DATA5,
            HAL_IOMUX_FUNC_SPI_CS0,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_CS2,
            HAL_IOMUX_FUNC_PDM0_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P0_7
        {
            HAL_IOMUX_FUNC_SDMMC_DATA4,
            HAL_IOMUX_FUNC_SPI_DIO,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_CS3,
            HAL_IOMUX_FUNC_PDM2_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_0
        {
            HAL_IOMUX_FUNC_SDMMC_DATA2,
            HAL_IOMUX_FUNC_I2S1_SCK,
            HAL_IOMUX_FUNC_SPILCD_CLK,
            HAL_IOMUX_FUNC_SPI_CS1,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_1
        {
            HAL_IOMUX_FUNC_SDMMC_DATA3,
            HAL_IOMUX_FUNC_I2S1_WS,
            HAL_IOMUX_FUNC_SPILCD_CS0,
            HAL_IOMUX_FUNC_SPI_CS2,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_2
        {
            HAL_IOMUX_FUNC_SDMMC_CMD,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_CS1,
            HAL_IOMUX_FUNC_SPI_CS3,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_3
        {
            HAL_IOMUX_FUNC_SDMMC_CLK,
            HAL_IOMUX_FUNC_I2S0_MCLK,
            HAL_IOMUX_FUNC_SPILCD_DCN,
            HAL_IOMUX_FUNC_CLK_OUT,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_4
        {
            HAL_IOMUX_FUNC_SDMMC_DATA0,
            HAL_IOMUX_FUNC_I2S1_SDI0,
            HAL_IOMUX_FUNC_SPILCD_DI0,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_5
        {
            HAL_IOMUX_FUNC_SDMMC_DATA1,
            HAL_IOMUX_FUNC_I2S1_SDO,
            HAL_IOMUX_FUNC_SPILCD_DIO,
            HAL_IOMUX_FUNC_I2S0_MCLK,
            HAL_IOMUX_FUNC_CLK_OUT,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_6
        {
            HAL_IOMUX_FUNC_UART0_RX,
            HAL_IOMUX_FUNC_I2C_M0_SCL,
            HAL_IOMUX_FUNC_BT_UART_RX,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P1_7
        {
            HAL_IOMUX_FUNC_UART0_TX,
            HAL_IOMUX_FUNC_I2C_M0_SDA,
            HAL_IOMUX_FUNC_BT_UART_TX,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P2_0
        {
            HAL_IOMUX_FUNC_UART1_RX,
            HAL_IOMUX_FUNC_I2C_M0_SCL,
            HAL_IOMUX_FUNC_BT_UART_RX,
            HAL_IOMUX_FUNC_SPDIF0_DI,
            HAL_IOMUX_FUNC_PWM0,
            HAL_IOMUX_FUNC_I2S0_MCLK,
        },
        // P2_1
        {
            HAL_IOMUX_FUNC_UART1_TX,
            HAL_IOMUX_FUNC_I2C_M0_SDA,
            HAL_IOMUX_FUNC_BT_UART_TX,
            HAL_IOMUX_FUNC_SPDIF0_DO,
            HAL_IOMUX_FUNC_PWM1,
            HAL_IOMUX_FUNC_CLK_OUT,
        },
        // P2_2
        {
            HAL_IOMUX_FUNC_I2C_M1_SCL,
            HAL_IOMUX_FUNC_UART2_RX,
            HAL_IOMUX_FUNC_UART1_CTS,
            HAL_IOMUX_FUNC_BT_UART_CTS,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_I2S0_MCLK,
        },
        // P2_3
        {
            HAL_IOMUX_FUNC_I2C_M1_SDA,
            HAL_IOMUX_FUNC_UART2_TX,
            HAL_IOMUX_FUNC_UART1_RTS,
            HAL_IOMUX_FUNC_BT_UART_RTS,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_CLK_OUT,
        },
        // P2_4
        {
            HAL_IOMUX_FUNC_PWM0,
            HAL_IOMUX_FUNC_CLK_REQ_OUT,
            HAL_IOMUX_FUNC_SPI_DI3,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P2_5
        {
            HAL_IOMUX_FUNC_PWM1,
            HAL_IOMUX_FUNC_CLK_REQ_IN,
            HAL_IOMUX_FUNC_SPI_CS3,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P2_6
        {
            HAL_IOMUX_FUNC_PWM2,
            HAL_IOMUX_FUNC_SPILCD_DI1,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPDIF0_DI,
            HAL_IOMUX_FUNC_CLK_32K_IN,
            HAL_IOMUX_FUNC_NONE,
        },
        // P2_7
        {
            HAL_IOMUX_FUNC_PWM3,
            HAL_IOMUX_FUNC_SPILCD_CS1,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPDIF0_DO,
            HAL_IOMUX_FUNC_CLK_OUT,
            HAL_IOMUX_FUNC_NONE,
        },
        // P3_0
        {
            HAL_IOMUX_FUNC_SPILCD_DI2,
            HAL_IOMUX_FUNC_I2S1_SCK,
            HAL_IOMUX_FUNC_SPILCD_CS1,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_PDM0_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P3_1
        {
            HAL_IOMUX_FUNC_SPILCD_CS2,
            HAL_IOMUX_FUNC_I2S1_WS,
            HAL_IOMUX_FUNC_SPILCD_CS3,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_PDM1_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P3_2
        {
            HAL_IOMUX_FUNC_SPILCD_CS3,
            HAL_IOMUX_FUNC_I2S1_SDI0,
            HAL_IOMUX_FUNC_SPILCD_CS3,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_PDM2_D,
            HAL_IOMUX_FUNC_NONE,
        },
        // P3_3
        {
            HAL_IOMUX_FUNC_SPILCD_DI3,
            HAL_IOMUX_FUNC_I2S1_SDO,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_PDM2_CK,
            HAL_IOMUX_FUNC_NONE,
        },
        // P3_4
        {
            HAL_IOMUX_FUNC_PWM0,
            HAL_IOMUX_FUNC_SPI_DI1,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_DI0,
            HAL_IOMUX_FUNC_CLK_OUT,
            HAL_IOMUX_FUNC_SPILCD_DCN,
        },
        // P3_5
        {
            HAL_IOMUX_FUNC_PWM1,
            HAL_IOMUX_FUNC_SPI_CS1,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_DIO,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P3_6
        {
            HAL_IOMUX_FUNC_PWM2,
            HAL_IOMUX_FUNC_SPI_DI2,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_CS0,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
        // P3_7
        {
            HAL_IOMUX_FUNC_PWM3,
            HAL_IOMUX_FUNC_SPI_CS2,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_SPILCD_CLK,
            HAL_IOMUX_FUNC_NONE,
            HAL_IOMUX_FUNC_NONE,
        },
};

static struct IOMUX_T *const iomux = (struct IOMUX_T *)IOMUX_BASE;

#ifdef ANC_PROD_TEST
#define OPT_TYPE
#else
#define OPT_TYPE const
#endif

static OPT_TYPE enum HAL_IOMUX_PIN_T digmic_ck_pin = DIG_MIC_CK_IOMUX_PIN;

static OPT_TYPE enum HAL_IOMUX_PIN_T digmic_d0_pin = DIG_MIC_D0_IOMUX_PIN;
static OPT_TYPE enum HAL_IOMUX_PIN_T digmic_d1_pin = DIG_MIC_D1_IOMUX_PIN;
static OPT_TYPE enum HAL_IOMUX_PIN_T digmic_d2_pin = DIG_MIC_D2_IOMUX_PIN;

static enum HAL_IOMUX_PIN_VOLTAGE_DOMAINS_T BOOT_DATA_LOC uart0_volt =
    HAL_IOMUX_PIN_VOLTAGE_VIO;
// UART1 is tied to vmem domain

void hal_iomux_set_default_config(void) {
  uint32_t i;
  // Set all unused GPIOs to pull-down by default
  for (i = 0; i < 8; i++) {
    if (((iomux->REG_004 & (0xF << (i * 4))) >> (i * 4)) == 0xF) {
      iomux->REG_030 |= (1 << i);
    }
  }
  for (i = 0; i < 6; i++) {
    if (((iomux->REG_008 & (0xF << (i * 4))) >> (i * 4)) == 0xF) {
      iomux->REG_030 |= (1 << (i + 8));
    }
  }
  for (i = 0; i < 8; i++) {
    if (((iomux->REG_00C & (0xF << (i * 4))) >> (i * 4)) == 0xF) {
      iomux->REG_030 |= (1 << (i + 16));
    }
  }
  for (i = 0; i < 8; i++) {
    if (((iomux->REG_010 & (0xF << (i * 4))) >> (i * 4)) == 0xF) {
      iomux->REG_030 |= (1 << (i + 24));
    }
  }
}

uint32_t hal_iomux_check(const struct HAL_IOMUX_PIN_FUNCTION_MAP *map,
                         uint32_t count) {
  uint32_t i;
  for (i = 0; i < count; ++i) {
  }
  return 0;
}

uint32_t hal_iomux_init(const struct HAL_IOMUX_PIN_FUNCTION_MAP *map,
                        uint32_t count) {
  uint32_t i;
  uint32_t ret;

  for (i = 0; i < count; ++i) {
    ret = hal_iomux_set_function(map[i].pin, map[i].function,
                                 HAL_IOMUX_OP_CLEAN_OTHER_FUNC_BIT);
    if (ret) {
      return (i << 8) + 1;
    }
    ret = hal_iomux_set_io_voltage_domains(map[i].pin, map[i].volt);
    if (ret) {
      return (i << 8) + 2;
    }
    ret = hal_iomux_set_io_pull_select(map[i].pin, map[i].pull_sel);
    if (ret) {
      return (i << 8) + 3;
    }
  }

  return 0;
}

#ifdef ANC_PROD_TEST
void hal_iomux_set_dig_mic_clock_pin(enum HAL_IOMUX_PIN_T pin) {
  digmic_ck_pin = pin;
}
void hal_iomux_set_dig_mic_data0_pin(enum HAL_IOMUX_PIN_T pin) {
  digmic_d0_pin = pin;
}

void hal_iomux_set_dig_mic_data1_pin(enum HAL_IOMUX_PIN_T pin) {
  digmic_d1_pin = pin;
}

void hal_iomux_set_dig_mic_data2_pin(enum HAL_IOMUX_PIN_T pin) {
  digmic_d2_pin = pin;
}
#endif

uint32_t hal_iomux_set_function(enum HAL_IOMUX_PIN_T pin,
                                enum HAL_IOMUX_FUNCTION_T func,
                                enum HAL_IOMUX_OP_TYPE_T type) {
  int i;
  uint8_t val;
  __IO uint32_t *reg;
  uint32_t shift;

  if (pin >= HAL_IOMUX_PIN_LED_NUM) {
    return 1;
  }
  if (func >= HAL_IOMUX_FUNC_END) {
    return 2;
  }

  if (pin == HAL_IOMUX_PIN_P1_6 || pin == HAL_IOMUX_PIN_P1_7) {
    if (func == HAL_IOMUX_FUNC_I2C_SCL || func == HAL_IOMUX_FUNC_I2C_SDA) {
      // Enable analog I2C slave
      iomux->REG_050 &= ~IOMUX_GPIO_I2C_MODE;
      // Set mcu GPIO func
      iomux->REG_008 = (iomux->REG_008 &
                        ~(IOMUX_GPIO_P16_SEL_MASK | IOMUX_GPIO_P17_SEL_MASK)) |
                       IOMUX_GPIO_P16_SEL(IOMUX_FUNC_VAL_GPIO) |
                       IOMUX_GPIO_P17_SEL(IOMUX_FUNC_VAL_GPIO);
      return 0;
    } else {
      iomux->REG_050 |= IOMUX_GPIO_I2C_MODE;
      // Continue to set the alt func
    }
  } else if (pin == HAL_IOMUX_PIN_P0_2) {
    if (func == HAL_IOMUX_FUNC_SPDIF0_DI) {
      iomux->REG_004 = SET_BITFIELD(iomux->REG_004, IOMUX_GPIO_P02_SEL, 6);
      return 0;
    }
  } else if (pin == HAL_IOMUX_PIN_P0_3) {
    if (func == HAL_IOMUX_FUNC_SPDIF0_DO) {
      iomux->REG_004 = SET_BITFIELD(iomux->REG_004, IOMUX_GPIO_P03_SEL, 6);
      return 0;
    }
  } else if (pin == HAL_IOMUX_PIN_P2_0) {
    if (func == HAL_IOMUX_FUNC_CLK_REQ_OUT) {
      iomux->REG_00C = SET_BITFIELD(iomux->REG_00C, IOMUX_GPIO_P20_SEL, 9);
      return 0;
    }
  } else if (pin == HAL_IOMUX_PIN_P2_1) {
    if (func == HAL_IOMUX_FUNC_CLK_REQ_IN) {
      iomux->REG_00C = SET_BITFIELD(iomux->REG_00C, IOMUX_GPIO_P21_SEL, 9);
      return 0;
    }
  } else if (pin == HAL_IOMUX_PIN_LED1 || pin == HAL_IOMUX_PIN_LED2) {
    ASSERT(func == HAL_IOMUX_FUNC_GPIO, "Bad func=%d for IOMUX pin=%d", func,
           pin);
    return 0;
  }

  if (func == HAL_IOMUX_FUNC_GPIO) {
    val = IOMUX_FUNC_VAL_GPIO;
  } else {
    for (i = 0; i < IOMUX_ALT_FUNC_NUM; i++) {
      if (pin_func_map[pin][i] == func) {
        break;
      }
    }

    if (i == IOMUX_ALT_FUNC_NUM) {
      return 3;
    }
    val = index_to_func_val[i];
  }

  reg = &iomux->REG_004 + pin / 8;
  shift = (pin % 8) * 4;

  *reg = (*reg & ~(0xF << shift)) | (val << shift);

  return 0;
}

enum HAL_IOMUX_FUNCTION_T hal_iomux_get_function(enum HAL_IOMUX_PIN_T pin) {
  return HAL_IOMUX_FUNC_NONE;
}

uint32_t
hal_iomux_set_io_voltage_domains(enum HAL_IOMUX_PIN_T pin,
                                 enum HAL_IOMUX_PIN_VOLTAGE_DOMAINS_T volt) {
  if (pin >= HAL_IOMUX_PIN_LED_NUM) {
    return 1;
  }

  if (pin == HAL_IOMUX_PIN_LED1 || pin == HAL_IOMUX_PIN_LED2) {
    pmu_led_set_voltage_domains(pin, volt);
  }

  return 0;
}

uint32_t
hal_iomux_set_io_pull_select(enum HAL_IOMUX_PIN_T pin,
                             enum HAL_IOMUX_PIN_PULL_SELECT_T pull_sel) {
  if (pin >= HAL_IOMUX_PIN_LED_NUM) {
    return 1;
  }

  if (pin < HAL_IOMUX_PIN_LED1) {
    iomux->REG_02C &= ~(1 << pin);
    iomux->REG_030 &= ~(1 << pin);
    if (pull_sel == HAL_IOMUX_PIN_PULLUP_ENABLE) {
      iomux->REG_02C |= (1 << pin);
    } else if (pull_sel == HAL_IOMUX_PIN_PULLDOWN_ENABLE) {
      iomux->REG_030 |= (1 << pin);
    }
  } else if (pin == HAL_IOMUX_PIN_LED1 || pin == HAL_IOMUX_PIN_LED2) {
    pmu_led_set_pull_select(pin, pull_sel);
  }

  return 0;
}

void hal_iomux_set_sdmmc_dt_n_out_group(int enable) {}

void hal_iomux_set_uart0_voltage(enum HAL_IOMUX_PIN_VOLTAGE_DOMAINS_T volt) {
  uart0_volt = volt;
}

void hal_iomux_set_uart1_voltage(enum HAL_IOMUX_PIN_VOLTAGE_DOMAINS_T volt) {}

bool hal_iomux_uart0_connected(void) {
  uint32_t reg_050, reg_008, reg_02c, reg_030;
  uint32_t mask;
  int val;

  // Save current iomux settings
  reg_050 = iomux->REG_050;
  reg_008 = iomux->REG_008;
  reg_02c = iomux->REG_02C;
  reg_030 = iomux->REG_030;

  // Disable analog I2C slave & master
  iomux->REG_050 |= IOMUX_GPIO_I2C_MODE | IOMUX_I2C0_M_SEL_GPIO;
  // Set uart0-rx as gpio
  iomux->REG_008 =
      SET_BITFIELD(iomux->REG_008, IOMUX_GPIO_P16_SEL, IOMUX_FUNC_VAL_GPIO);

  mask = (1 << HAL_IOMUX_PIN_P1_6);
  // Set voltage domain
  if (uart0_volt == HAL_IOMUX_PIN_VOLTAGE_VIO) {
    iomux->REG_070 |= (1 << (IOMUX_GPIO_P1_PWS_SHIFT + 1));
  } else {
    iomux->REG_070 &= ~(1 << (IOMUX_GPIO_P1_PWS_SHIFT + 1));
  }
  // Clear pullup
  iomux->REG_02C &= ~mask;
  // Setup pulldown
  iomux->REG_030 |= mask;

  hal_gpio_pin_set_dir((enum HAL_GPIO_PIN_T)HAL_IOMUX_PIN_P1_6, HAL_GPIO_DIR_IN,
                       0);

  hal_sys_timer_delay(MS_TO_TICKS(2));

  val = hal_gpio_pin_get_val((enum HAL_GPIO_PIN_T)HAL_IOMUX_PIN_P1_6);

  // Restore iomux settings
  iomux->REG_030 = reg_030;
  iomux->REG_02C = reg_02c;
  iomux->REG_008 = reg_008;
  iomux->REG_050 = reg_050;

  hal_sys_timer_delay(MS_TO_TICKS(2));

  return !!val;
}

bool hal_iomux_uart1_connected(void) {
  uint32_t reg_00c, reg_02c, reg_030;
  uint32_t mask;
  int val;

  // Save current iomux settings
  reg_00c = iomux->REG_00C;
  reg_02c = iomux->REG_02C;
  reg_030 = iomux->REG_030;

  // Set uart1-rx as gpio
  iomux->REG_00C =
      SET_BITFIELD(iomux->REG_00C, IOMUX_GPIO_P20_SEL, IOMUX_FUNC_VAL_GPIO);

  mask = (1 << HAL_IOMUX_PIN_P2_0);
  // Clear pullup
  iomux->REG_02C &= ~mask;
  // Setup pulldown
  iomux->REG_030 |= mask;

  hal_gpio_pin_set_dir((enum HAL_GPIO_PIN_T)HAL_IOMUX_PIN_P2_0, HAL_GPIO_DIR_IN,
                       0);

  hal_sys_timer_delay(MS_TO_TICKS(2));

  val = hal_gpio_pin_get_val((enum HAL_GPIO_PIN_T)HAL_IOMUX_PIN_P2_0);

  // Restore iomux settings
  iomux->REG_030 = reg_030;
  iomux->REG_02C = reg_02c;
  iomux->REG_00C = reg_00c;

  hal_sys_timer_delay(MS_TO_TICKS(2));

  return !!val;
}

void hal_iomux_set_uart0(void) {
  uint32_t mask;

  // Disable analog I2C slave & master
  iomux->REG_050 |= IOMUX_GPIO_I2C_MODE | IOMUX_I2C0_M_SEL_GPIO;
  // Set uart0 func
  iomux->REG_008 =
      (iomux->REG_008 & ~(IOMUX_GPIO_P16_SEL_MASK | IOMUX_GPIO_P17_SEL_MASK)) |
      IOMUX_GPIO_P16_SEL(1) | IOMUX_GPIO_P17_SEL(1);

  mask = (1 << HAL_IOMUX_PIN_P1_6) | (1 << HAL_IOMUX_PIN_P1_7);
  // Set voltage domain
  if (uart0_volt == HAL_IOMUX_PIN_VOLTAGE_VIO) {
    iomux->REG_070 |= (1 << (IOMUX_GPIO_P1_PWS_SHIFT + 1));
  } else {
    iomux->REG_070 &= ~(1 << (IOMUX_GPIO_P1_PWS_SHIFT + 1));
  }
  // Setup pullup
  iomux->REG_02C |= (1 << HAL_IOMUX_PIN_P1_6);
  iomux->REG_02C &= ~(1 << HAL_IOMUX_PIN_P1_7);
  // Clear pulldown
  iomux->REG_030 &= ~mask;
}

void hal_iomux_set_uart1(void) {
  uint32_t mask;

  // Set uart1 func
  iomux->REG_00C =
      (iomux->REG_00C & ~(IOMUX_GPIO_P20_SEL_MASK | IOMUX_GPIO_P21_SEL_MASK)) |
      IOMUX_GPIO_P20_SEL(1) | IOMUX_GPIO_P21_SEL(1);

  mask = (1 << HAL_IOMUX_PIN_P2_0) | (1 << HAL_IOMUX_PIN_P2_1);
  // Setup pullup
  iomux->REG_02C |= (1 << HAL_IOMUX_PIN_P2_0);
  iomux->REG_02C &= ~(1 << HAL_IOMUX_PIN_P2_1);
  // Clear pulldown
  iomux->REG_030 &= ~mask;
}

void hal_iomux_set_uart2(void) {}

void hal_iomux_set_analog_i2c(void) {
  uint32_t mask;

  // Disable analog I2C master
  iomux->REG_050 |= IOMUX_I2C0_M_SEL_GPIO;
  // Set mcu GPIO func
  iomux->REG_008 =
      (iomux->REG_008 & ~(IOMUX_GPIO_P16_SEL_MASK | IOMUX_GPIO_P17_SEL_MASK)) |
      IOMUX_GPIO_P16_SEL(0) | IOMUX_GPIO_P17_SEL(0);
  // Enable analog I2C slave
  iomux->REG_050 &= ~IOMUX_GPIO_I2C_MODE;

  mask = (1 << HAL_IOMUX_PIN_P1_6) | (1 << HAL_IOMUX_PIN_P1_7);
  // Set voltage domain
  if (uart0_volt == HAL_IOMUX_PIN_VOLTAGE_VIO) {
    iomux->REG_070 |= (1 << (IOMUX_GPIO_P1_PWS_SHIFT + 1));
  } else {
    iomux->REG_070 &= ~(1 << (IOMUX_GPIO_P1_PWS_SHIFT + 1));
  }
  // Setup pullup
  iomux->REG_02C |= mask;
  // Clear pulldown
  iomux->REG_030 &= ~mask;
}

void hal_iomux_set_jtag(void) {
  uint32_t mask;
  uint32_t val;

  // SWCLK/TCK, SWDIO/TMS
  mask = IOMUX_GPIO_P01_SEL_MASK | IOMUX_GPIO_P02_SEL_MASK;
  val = IOMUX_GPIO_P01_SEL(7) | IOMUX_GPIO_P02_SEL(7);

  // TDI, TDO
#ifdef JTAG_TDI_TDO_PIN
  mask |= IOMUX_GPIO_P00_SEL_MASK | IOMUX_GPIO_P03_SEL_MASK;
  val |= IOMUX_GPIO_P00_SEL(7) | IOMUX_GPIO_P03_SEL(7);
#endif
  iomux->REG_004 = (iomux->REG_004 & ~mask) | val;

  // RESET
#if defined(JTAG_RESET_PIN) || defined(JTAG_TDI_TDO_PIN)
  iomux->REG_00C =
      (iomux->REG_00C & ~(IOMUX_GPIO_P20_SEL_MASK)) | IOMUX_GPIO_P20_SEL(7);
#endif

  mask = (1 << HAL_IOMUX_PIN_P0_1) | (1 << HAL_IOMUX_PIN_P0_2);
#ifdef JTAG_TDI_TDO_PIN
  mask |= (1 << HAL_IOMUX_PIN_P0_0) | (1 << HAL_IOMUX_PIN_P0_3);
#endif
#if defined(JTAG_RESET_PIN) || defined(JTAG_TDI_TDO_PIN)
  mask |= (1 << HAL_IOMUX_PIN_P2_0);
#endif
  // Clear pullup
  iomux->REG_02C &= ~mask;
  // Clear pulldown
  iomux->REG_030 &= ~mask;
}

enum HAL_IOMUX_ISPI_ACCESS_T
hal_iomux_ispi_access_enable(enum HAL_IOMUX_ISPI_ACCESS_T access) {
  uint32_t v;

  v = iomux->REG_044;
  iomux->REG_044 |= access;

  return v;
}

enum HAL_IOMUX_ISPI_ACCESS_T
hal_iomux_ispi_access_disable(enum HAL_IOMUX_ISPI_ACCESS_T access) {
  uint32_t v;

  v = iomux->REG_044;
  iomux->REG_044 &= ~access;

  return v;
}

void hal_iomux_ispi_access_init(void) {
  // Disable bt spi access ana/pmu interface
  hal_iomux_ispi_access_disable(HAL_IOMUX_ISPI_BT_ANA | HAL_IOMUX_ISPI_BT_PMU);
}

void hal_iomux_set_i2s0(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_i2s[] = {
      {HAL_IOMUX_PIN_P0_0, HAL_IOMUX_FUNC_I2S0_SDI0, I2S0_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
      {HAL_IOMUX_PIN_P0_1, HAL_IOMUX_FUNC_I2S0_SDO, I2S0_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
      {HAL_IOMUX_PIN_P0_2, HAL_IOMUX_FUNC_I2S0_WS, I2S0_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
      {HAL_IOMUX_PIN_P0_3, HAL_IOMUX_FUNC_I2S0_SCK, I2S0_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
  };

  hal_iomux_init(pinmux_i2s, ARRAY_SIZE(pinmux_i2s));
}

void hal_iomux_set_i2s1(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_i2s[] = {
#if (I2S1_IOMUX_INDEX == 30)
    {HAL_IOMUX_PIN_P3_2, HAL_IOMUX_FUNC_I2S1_SDI0, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P3_3, HAL_IOMUX_FUNC_I2S1_SDO, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P3_1, HAL_IOMUX_FUNC_I2S1_WS, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P3_0, HAL_IOMUX_FUNC_I2S1_SCK, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P1_4, HAL_IOMUX_FUNC_I2S1_SDI0, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P1_5, HAL_IOMUX_FUNC_I2S1_SDO, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P1_2, HAL_IOMUX_FUNC_I2S1_WS, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P1_0, HAL_IOMUX_FUNC_I2S1_SCK, I2S1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
  };
#endif
    hal_iomux_init(pinmux_i2s, ARRAY_SIZE(pinmux_i2s));
}

void hal_iomux_set_i2s_mclk(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux[] = {
#if (I2S_MCLK_IOMUX_INDEX == 13)
    {HAL_IOMUX_PIN_P1_3, HAL_IOMUX_FUNC_I2S0_MCLK, I2S0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (I2S_MCLK_IOMUX_INDEX == 15)
    {HAL_IOMUX_PIN_P1_5, HAL_IOMUX_FUNC_I2S0_MCLK, I2S0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (I2S_MCLK_IOMUX_INDEX == 20)
    {HAL_IOMUX_PIN_P2_0, HAL_IOMUX_FUNC_I2S0_MCLK, I2S0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (I2S_MCLK_IOMUX_INDEX == 22)
    {HAL_IOMUX_PIN_P2_2, HAL_IOMUX_FUNC_I2S0_MCLK, I2S0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_4, HAL_IOMUX_FUNC_I2S0_MCLK, I2S0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
  };

  hal_iomux_init(pinmux, ARRAY_SIZE(pinmux));
}

void hal_iomux_set_spdif0(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_spdif[] = {
#if (SPDIF0_IOMUX_INDEX == 20)
    {HAL_IOMUX_PIN_P2_0, HAL_IOMUX_FUNC_SPDIF0_DI, SPDIF0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
    {HAL_IOMUX_PIN_P2_1, HAL_IOMUX_FUNC_SPDIF0_DO, SPDIF0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (SPDIF0_IOMUX_INDEX == 26)
    {HAL_IOMUX_PIN_P2_6, HAL_IOMUX_FUNC_SPDIF0_DI, SPDIF0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
    {HAL_IOMUX_PIN_P2_7, HAL_IOMUX_FUNC_SPDIF0_DO, SPDIF0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_2, HAL_IOMUX_FUNC_SPDIF0_DI, SPDIF0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
    {HAL_IOMUX_PIN_P0_3, HAL_IOMUX_FUNC_SPDIF0_DO, SPDIF0_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
  };

  hal_iomux_init(pinmux_spdif, ARRAY_SIZE(pinmux_spdif));
}

void hal_iomux_set_spdif1(void) {}

void hal_iomux_set_dig_mic(uint32_t map) {
  struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_digitalmic_clk[] = {
      {HAL_IOMUX_PIN_P0_0, HAL_IOMUX_FUNC_PDM0_CK, DIGMIC_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
  };
  struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_digitalmic0[] = {
      {HAL_IOMUX_PIN_P0_1, HAL_IOMUX_FUNC_PDM0_D, DIGMIC_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
  };
  struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_digitalmic1[] = {
      {HAL_IOMUX_PIN_P0_2, HAL_IOMUX_FUNC_PDM1_D, DIGMIC_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
  };
  struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_digitalmic2[] = {
      {HAL_IOMUX_PIN_P0_3, HAL_IOMUX_FUNC_PDM2_D, DIGMIC_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
  };

  if (digmic_ck_pin == HAL_IOMUX_PIN_P0_0) {
    pinmux_digitalmic_clk[0].pin = HAL_IOMUX_PIN_P0_0;
    pinmux_digitalmic_clk[0].function = HAL_IOMUX_FUNC_PDM0_CK;
  } else if (digmic_ck_pin == HAL_IOMUX_PIN_P0_4) {
    pinmux_digitalmic_clk[0].pin = HAL_IOMUX_PIN_P0_4;
    pinmux_digitalmic_clk[0].function = HAL_IOMUX_FUNC_PDM1_CK;
  } else if (digmic_ck_pin == HAL_IOMUX_PIN_P3_3) {
    pinmux_digitalmic_clk[0].pin = HAL_IOMUX_PIN_P3_3;
    pinmux_digitalmic_clk[0].function = HAL_IOMUX_FUNC_PDM2_CK;
  }

  if (digmic_d0_pin == HAL_IOMUX_PIN_P0_1) {
    pinmux_digitalmic0[0].pin = HAL_IOMUX_PIN_P0_1;
  } else if (digmic_d0_pin == HAL_IOMUX_PIN_P0_6) {
    pinmux_digitalmic0[0].pin = HAL_IOMUX_PIN_P0_6;
  } else if (digmic_d0_pin == HAL_IOMUX_PIN_P3_0) {
    pinmux_digitalmic0[0].pin = HAL_IOMUX_PIN_P3_0;
  }

  if (digmic_d1_pin == HAL_IOMUX_PIN_P0_2) {
    pinmux_digitalmic1[0].pin = HAL_IOMUX_PIN_P0_2;
  } else if (digmic_d1_pin == HAL_IOMUX_PIN_P0_5) {
    pinmux_digitalmic1[0].pin = HAL_IOMUX_PIN_P0_5;
  } else if (digmic_d1_pin == HAL_IOMUX_PIN_P3_1) {
    pinmux_digitalmic1[0].pin = HAL_IOMUX_PIN_P3_1;
  }

  if (digmic_d2_pin == HAL_IOMUX_PIN_P0_3) {
    pinmux_digitalmic2[0].pin = HAL_IOMUX_PIN_P0_3;
  } else if (digmic_d2_pin == HAL_IOMUX_PIN_P0_7) {
    pinmux_digitalmic2[0].pin = HAL_IOMUX_PIN_P0_7;
  } else if (digmic_d2_pin == HAL_IOMUX_PIN_P3_2) {
    pinmux_digitalmic2[0].pin = HAL_IOMUX_PIN_P3_2;
  }

  if ((map & 0xF) == 0) {
    pinmux_digitalmic_clk[0].function = HAL_IOMUX_FUNC_GPIO;
  }
  hal_iomux_init(pinmux_digitalmic_clk, ARRAY_SIZE(pinmux_digitalmic_clk));
  if (map & (1 << 0)) {
    hal_iomux_init(pinmux_digitalmic0, ARRAY_SIZE(pinmux_digitalmic0));
  }
  if (map & (1 << 1)) {
    hal_iomux_init(pinmux_digitalmic1, ARRAY_SIZE(pinmux_digitalmic1));
  }
  if (map & (1 << 2)) {
    hal_iomux_init(pinmux_digitalmic2, ARRAY_SIZE(pinmux_digitalmic2));
  }
}

void hal_iomux_set_spi(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_spi_3wire[3] = {
    {HAL_IOMUX_PIN_P0_5, HAL_IOMUX_FUNC_SPI_CLK, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P0_6, HAL_IOMUX_FUNC_SPI_CS0, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P0_7, HAL_IOMUX_FUNC_SPI_DIO, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#ifdef SPI_IOMUX_CS1_INDEX
#if (SPI_IOMUX_CS1_INDEX == 35)
    {HAL_IOMUX_PIN_P3_5, HAL_IOMUX_FUNC_SPI_CS1, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P1_0, HAL_IOMUX_FUNC_SPI_CS1, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#endif
#ifdef SPI_IOMUX_CS2_INDEX
#if (SPI_IOMUX_CS2_INDEX == 37)
    {HAL_IOMUX_PIN_P3_7, HAL_IOMUX_FUNC_SPI_CS2, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P1_1, HAL_IOMUX_FUNC_SPI_CS2, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#endif
#ifdef SPI_IOMUX_CS3_INDEX
#if (SPI_IOMUX_CS3_INDEX == 25)
    {HAL_IOMUX_PIN_P2_5, HAL_IOMUX_FUNC_SPI_CS3, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P1_2, HAL_IOMUX_FUNC_SPI_CS3, SPI_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#endif
  };
#ifdef SPI_IOMUX_4WIRE
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_spi_4wire[1] = {
      {HAL_IOMUX_PIN_P0_4, HAL_IOMUX_FUNC_SPI_DI0, SPI_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
#ifdef SPI_IOMUX_DI1_INDEX
      {HAL_IOMUX_PIN_P3_4, HAL_IOMUX_FUNC_SPI_DI1, SPI_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
#endif
#ifdef SPI_IOMUX_DI2_INDEX
      {HAL_IOMUX_PIN_P3_6, HAL_IOMUX_FUNC_SPI_DI2, SPI_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
#endif
#ifdef SPI_IOMUX_DI3_INDEX
      {HAL_IOMUX_PIN_P2_4, HAL_IOMUX_FUNC_SPI_DI3, SPI_VOLTAGE_SEL,
       HAL_IOMUX_PIN_NOPULL},
#endif
  };
#endif

  hal_iomux_init(pinmux_spi_3wire, ARRAY_SIZE(pinmux_spi_3wire));
#ifdef SPI_IOMUX_4WIRE
  hal_iomux_init(pinmux_spi_4wire, ARRAY_SIZE(pinmux_spi_4wire));
#endif
}

void hal_iomux_set_spilcd(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_spilcd_3wire[] = {
#if (SPILCD_IOMUX_INDEX == 10)
    {HAL_IOMUX_PIN_P1_0, HAL_IOMUX_FUNC_SPILCD_CLK, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P1_1, HAL_IOMUX_FUNC_SPILCD_CS0, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P1_5, HAL_IOMUX_FUNC_SPILCD_DIO, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (SPILCD_IOMUX_INDEX == 35)
    {HAL_IOMUX_PIN_P3_7, HAL_IOMUX_FUNC_SPILCD_CLK, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P3_6, HAL_IOMUX_FUNC_SPILCD_CS0, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P3_5, HAL_IOMUX_FUNC_SPILCD_DIO, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_3, HAL_IOMUX_FUNC_SPILCD_CLK, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P0_2, HAL_IOMUX_FUNC_SPILCD_CS0, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
    {HAL_IOMUX_PIN_P0_1, HAL_IOMUX_FUNC_SPILCD_DIO, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#ifdef SPILCD_IOMUX_CS1_INDEX
#if (SPILCD_IOMUX_CS1_INDEX == 12)
    {HAL_IOMUX_PIN_P1_2, HAL_IOMUX_FUNC_SPILCD_CS1, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (SPILCD_IOMUX_CS1_INDEX == 27)
    {HAL_IOMUX_PIN_P2_7, HAL_IOMUX_FUNC_SPILCD_CS1, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (SPILCD_IOMUX_CS1_INDEX == 30)
    {HAL_IOMUX_PIN_P3_0, HAL_IOMUX_FUNC_SPILCD_CS1, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_5, HAL_IOMUX_FUNC_SPILCD_CS1, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#endif
#ifdef SPILCD_IOMUX_CS2_INDEX
#if (SPILCD_IOMUX_CS2_INDEX == 31)
    {HAL_IOMUX_PIN_P3_1, HAL_IOMUX_FUNC_SPILCD_CS2, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_6, HAL_IOMUX_FUNC_SPILCD_CS2, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#endif
#ifdef SPILCD_IOMUX_CS3_INDEX
#if (SPILCD_IOMUX_CS3_INDEX == 31)
    {HAL_IOMUX_PIN_P3_1, HAL_IOMUX_FUNC_SPILCD_CS3, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (SPILCD_IOMUX_CS3_INDEX == 32)
    {HAL_IOMUX_PIN_P3_2, HAL_IOMUX_FUNC_SPILCD_CS3, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_7, HAL_IOMUX_FUNC_SPILCD_CS3, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#endif
  };
#ifdef SPILCD_IOMUX_4WIRE
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_spilcd_4wire[] = {
#ifdef SPILCD_IOMUX_DI0_INDEX
#if (SPILCD_IOMUX_DI0_INDEX == 14)
    {HAL_IOMUX_PIN_P1_4, HAL_IOMUX_FUNC_SPILCD_DI0, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (SPILCD_IOMUX_DI0_INDEX == 34)
    {HAL_IOMUX_PIN_P3_4, HAL_IOMUX_FUNC_SPILCD_DI0, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_0, HAL_IOMUX_FUNC_SPILCD_DI0, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#endif
#ifdef SPILCD_IOMUX_DI1_INDEX
    {HAL_IOMUX_PIN_P2_6, HAL_IOMUX_FUNC_SPILCD_DI1, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#ifdef SPILCD_IOMUX_DI2_INDEX
    {HAL_IOMUX_PIN_P3_0, HAL_IOMUX_FUNC_SPILCD_DI2, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
#ifdef SPILCD_IOMUX_DI3_INDEX
    {HAL_IOMUX_PIN_P3_3, HAL_IOMUX_FUNC_SPILCD_DI3, SPILCD_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
  };
#endif

  hal_iomux_init(pinmux_spilcd_3wire, ARRAY_SIZE(pinmux_spilcd_3wire));
#ifdef SPILCD_IOMUX_4WIRE
  hal_iomux_init(pinmux_spilcd_4wire, ARRAY_SIZE(pinmux_spilcd_4wire));
#endif
}

void hal_iomux_set_i2c0(void) {
#if (I2C0_IOMUX_INDEX == 16)
  hal_iomux_set_analog_i2c();
  // IOMUX_GPIO_I2C_MODE should be kept in disabled state
  iomux->REG_050 &= ~IOMUX_I2C0_M_SEL_GPIO;
#else
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_i2c[] = {
      {HAL_IOMUX_PIN_P2_0, HAL_IOMUX_FUNC_I2C_M0_SCL, I2C0_VOLTAGE_SEL,
       HAL_IOMUX_PIN_PULLUP_ENABLE},
      {HAL_IOMUX_PIN_P2_1, HAL_IOMUX_FUNC_I2C_M0_SDA, I2C0_VOLTAGE_SEL,
       HAL_IOMUX_PIN_PULLUP_ENABLE},
  };

  hal_iomux_init(pinmux_i2c, ARRAY_SIZE(pinmux_i2c));
#endif
}

void hal_iomux_set_i2c1(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_i2c[] = {
#if (I2C1_IOMUX_INDEX == 22)
    {HAL_IOMUX_PIN_P2_2, HAL_IOMUX_FUNC_I2C_M1_SCL, I2C1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
    {HAL_IOMUX_PIN_P2_3, HAL_IOMUX_FUNC_I2C_M1_SDA, I2C1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
#else
    {HAL_IOMUX_PIN_P0_2, HAL_IOMUX_FUNC_I2C_M1_SCL, I2C1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
    {HAL_IOMUX_PIN_P0_3, HAL_IOMUX_FUNC_I2C_M1_SDA, I2C1_VOLTAGE_SEL,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
#endif
  };

  hal_iomux_init(pinmux_i2c, ARRAY_SIZE(pinmux_i2c));
  iomux->REG_050 |= IOMUX_I2C1_M_SEL_GPIO;
}

void hal_iomux_set_clock_out(void) {
  static const struct HAL_IOMUX_PIN_FUNCTION_MAP pinmux_clkout[] = {
#if (CLKOUT_IOMUX_INDEX == 13)
    {HAL_IOMUX_PIN_P1_3, HAL_IOMUX_FUNC_CLK_OUT, CLKOUT_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (CLKOUT_IOMUX_INDEX == 15)
    {HAL_IOMUX_PIN_P1_5, HAL_IOMUX_FUNC_CLK_OUT, CLKOUT_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (CLKOUT_IOMUX_INDEX == 21)
    {HAL_IOMUX_PIN_P2_1, HAL_IOMUX_FUNC_CLK_OUT, CLKOUT_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (CLKOUT_IOMUX_INDEX == 23)
    {HAL_IOMUX_PIN_P2_3, HAL_IOMUX_FUNC_CLK_OUT, CLKOUT_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (CLKOUT_IOMUX_INDEX == 27)
    {HAL_IOMUX_PIN_P2_7, HAL_IOMUX_FUNC_CLK_OUT, CLKOUT_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#elif (CLKOUT_IOMUX_INDEX == 34)
    {HAL_IOMUX_PIN_P3_4, HAL_IOMUX_FUNC_CLK_OUT, CLKOUT_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#else
    {HAL_IOMUX_PIN_P0_4, HAL_IOMUX_FUNC_CLK_OUT, CLKOUT_VOLTAGE_SEL,
     HAL_IOMUX_PIN_NOPULL},
#endif
  };

  hal_iomux_init(pinmux_clkout, ARRAY_SIZE(pinmux_clkout));
}

void hal_iomux_set_mcu_clock_out(void) {}

void hal_iomux_set_bt_clock_out(void) {}

void hal_iomux_set_bt_tport(void) {
  // P0_0 ~ P0_3,
  iomux->REG_004 =
      (iomux->REG_004 & ~(IOMUX_GPIO_P00_SEL_MASK | IOMUX_GPIO_P01_SEL_MASK |
                          IOMUX_GPIO_P02_SEL_MASK | IOMUX_GPIO_P03_SEL_MASK)) |
      IOMUX_GPIO_P00_SEL(0xA) | IOMUX_GPIO_P01_SEL(0xA) |
      IOMUX_GPIO_P02_SEL(0xA) | IOMUX_GPIO_P03_SEL(0xA);
#ifdef TPORTS_KEY_COEXIST
  // P1_1 ~ P1_2,
  iomux->REG_008 =
      (iomux->REG_008 & ~(IOMUX_GPIO_P11_SEL_MASK | IOMUX_GPIO_P12_SEL_MASK)) |
      IOMUX_GPIO_P11_SEL(0xA) | IOMUX_GPIO_P12_SEL(0xA);
#else
  // P1_0 ~ P1_3,
  iomux->REG_008 =
      (iomux->REG_008 & ~(IOMUX_GPIO_P10_SEL_MASK | IOMUX_GPIO_P11_SEL_MASK |
                          IOMUX_GPIO_P12_SEL_MASK | IOMUX_GPIO_P13_SEL_MASK)) |
      IOMUX_GPIO_P10_SEL(0xA) | IOMUX_GPIO_P11_SEL(0xA) |
      IOMUX_GPIO_P12_SEL(0xA) | IOMUX_GPIO_P13_SEL(0xA);
#endif
  // ANA TEST DIR
  iomux->REG_014 = 0x0f0f;
  // ANA TEST SEL
  iomux->REG_018 = IOMUX_ANA_TEST_SEL(5);
}

void hal_iomux_set_bt_rf_sw(int rx_on, int tx_on) {
  uint32_t val;
  uint32_t dir;

  // iomux->REG_004 = (iomux->REG_004 & ~(IOMUX_GPIO_P00_SEL_MASK |
  // IOMUX_GPIO_P01_SEL_MASK)) |
  //    IOMUX_GPIO_P00_SEL(6) | IOMUX_GPIO_P01_SEL(6);

  val = iomux->REG_004;
  dir = 0;
  if (rx_on) {
    val = SET_BITFIELD(val, IOMUX_GPIO_P00_SEL, 0xA);
    dir = (1 << HAL_IOMUX_PIN_P0_0);
  }
  if (tx_on) {
    val = SET_BITFIELD(val, IOMUX_GPIO_P01_SEL, 0xA);
    dir = (1 << HAL_IOMUX_PIN_P0_1);
  }
  iomux->REG_004 = val;
  // ANA TEST DIR
  iomux->REG_014 |= dir;
  // ANA TEST SEL
  iomux->REG_018 = IOMUX_ANA_TEST_SEL(5);
}

int WEAK hal_pwrkey_set_irq(enum HAL_PWRKEY_IRQ_T type) { return 0; }

bool WEAK hal_pwrkey_pressed(void) { return 0; }

bool hal_pwrkey_startup_pressed(void) { return hal_pwrkey_pressed(); }

enum HAL_PWRKEY_IRQ_T WEAK hal_pwrkey_get_irq_state(void) {
  enum HAL_PWRKEY_IRQ_T state = HAL_PWRKEY_IRQ_NONE;

  return state;
}

const struct HAL_IOMUX_PIN_FUNCTION_MAP iomux_tport[] = {
    /*    {HAL_IOMUX_PIN_P1_1, HAL_IOMUX_FUNC_AS_GPIO,
       HAL_IOMUX_PIN_VOLTAGE_VIO, HAL_IOMUX_PIN_PULLUP_ENABLE},*/
    {HAL_IOMUX_PIN_P1_5, HAL_IOMUX_FUNC_AS_GPIO, HAL_IOMUX_PIN_VOLTAGE_VIO,
     HAL_IOMUX_PIN_PULLUP_ENABLE},
};

int hal_iomux_tportopen(void) {
  int i;

  for (i = 0;
       i < sizeof(iomux_tport) / sizeof(struct HAL_IOMUX_PIN_FUNCTION_MAP);
       i++) {
    hal_iomux_init((struct HAL_IOMUX_PIN_FUNCTION_MAP *)&iomux_tport[i], 1);
    hal_gpio_pin_set_dir((enum HAL_GPIO_PIN_T)iomux_tport[i].pin,
                         HAL_GPIO_DIR_OUT, 0);
  }
  return 0;
}

int hal_iomux_tportset(int port) {
  hal_gpio_pin_set((enum HAL_GPIO_PIN_T)iomux_tport[port].pin);
  return 0;
}

int hal_iomux_tportclr(int port) {
  hal_gpio_pin_clr((enum HAL_GPIO_PIN_T)iomux_tport[port].pin);
  return 0;
}

void hal_iomux_set_codec_gpio_trigger(enum HAL_IOMUX_PIN_T pin, bool polarity) {
  iomux->REG_064 = SET_BITFIELD(iomux->REG_064, IOMUX_CFG_CODEC_TRIG_SEL, pin);
  if (polarity) {
    iomux->REG_064 &= ~IOMUX_CFG_CODEC_TRIG_POL;
  } else {
    iomux->REG_064 |= IOMUX_CFG_CODEC_TRIG_POL;
  }
}