UTS6710/boot/include/i2s_pin.h

struct addr_set {
    int addr;
    int set_num;
    unsigned char set_bit[4];
    int clear_num;
    unsigned char clear_bit[4];
};

struct i2s_pin {
    int addr_num;
    struct addr_set addr_s[5];
};

#if (CONFIG_CHIPID == 0x531) || (CONFIG_CHIPID == 0x533)
/************************************************************
*                       SDO PIN Setting                     *
*************************************************************/
#if (I2S_SD0_PIN == I2S_SET1)
//LVA_TXP4 as I2S_SD0
struct i2s_pin sd0 = \
{ 5, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 1, {4,}} , \
   {0xbe000200, 0, {0,}, 1, {0,}} , \
   {0xbe00013c, 1, {5,}, 1, {11,}} , \
   {0xbe0001bc, 0, {0,}, 1, {31,}} , \
  } \
};
#elif (I2S_SD0_PIN == I2S_SET2)
//GPIO15 as I2S_SD02/3
struct i2s_pin sd0 = \
{ 4, 
  { \
   {0xbe000600, 1, {31,}, 1, {30,}} , \
   {0xbe0000e8, 1, {29,}, 0, {0,}} , \
   {0xbe0001bc, 0, {0,}, 1, {31,}} , \
   {0xbe00013c, 0, {0,}, 2, {11,18,}} , \
  } \
};
#elif (I2S_SD0_PIN == I2S_SET3)
//T2_FEF as I2S_SD02/3
struct i2s_pin sd0 = \
{ 3, 
  { \
   {0xbe000244, 1, {29,}, 0, {0,}} , \
   {0xbe00013c, 0, {0,}, 1, {11}} , \
   {0xbe0001bc, 0, {0,}, 1, {31,}} , \
  } \
};
#else
struct i2s_pin sd0 = {0};
#endif

/************************************************************
*                       WS PIN Setting                      *
*************************************************************/
#if (I2S_WS_PIN == I2S_SET1)
//LVA_TXN4 as I2S_WS
struct i2s_pin ws = \
{ 4, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 1, {4,}} , \
   {0xbe000200, 0, {0,}, 1, {0,}} , \
   {0xbe00013c, 1, {5,}, 0, {0,}} , \
  } \
};
#elif (I2S_WS_PIN == I2S_SET2)
//GPIO1 as I2S_WS2
struct i2s_pin ws = \
{ 2, 
  { \
   {0xbe000600, 0, {0,}, 2, {2,3,}} , \
   {0xbe00013c, 1, {26,}, 1, {27,}} , \
  } \
};
#elif (I2S_WS_PIN == I2S_SET3)
//RFGAIN as I2S_WS3
struct i2s_pin ws = \
{ 1, 
  { \
   {0xbe000604, 1, {13,}, 1, {12,}} , \
  } \
};
#else
struct i2s_pin ws = {0};
#endif

/************************************************************
*                       MCK PIN Setting                     *
*************************************************************/
#if (I2S_MCK_PIN == I2S_SET1)
//LVB_TXP4 as I2S_MCK
struct i2s_pin mck = \
{ 4, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 1, {9,}} , \
   {0xbe000200, 0, {0,}, 1, {0,}} , \
   {0xbe00013c, 1, {5,}, 4, {0,2,4,16,}} , \
  } \
};
#elif (I2S_MCK_PIN == I2S_SET2)
//KEY2 as I2S_MCK2
struct i2s_pin mck = \
{ 3, 
  { \
   {0xbe000600, 0, {0,}, 2, {20,21,}} , \
   {0xbe00012c, 0, {0,}, 1, {15,}} , \
   {0xbe00013c, 1, {26,}, 4, {0,2,4,16,}} , \
  } \
};
#elif (I2S_MCK_PIN == I2S_SET3)
//NF_DQS as I2S_MCK3 as I2S_WCK3
struct i2s_pin mck = \
{ 2, 
  { \
   {0xbe00013c, 0, {0,}, 4, {0,2,4,16,}} , \
   {0xbe000250, 1, {29,}, 0, {0,}} , \
  } \
};
#else
struct i2s_pin mck = {0};
#endif

/************************************************************
*                       SCK PIN Setting                     *
*************************************************************/
#if (I2S_SCK_PIN == I2S_SET1)
//LVB_TXN4 as I2S_SCK
struct i2s_pin sck = \
{ 4, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 1, {9,}} , \
   {0xbe000200, 0, {0,}, 1, {1,}} , \
   {0xbe00013c, 1, {5,}, 0, {0,}} , \
  } \
};
#elif (I2S_SCK_PIN == I2S_SET2)
//KEY3 as I2S_SCK2
struct i2s_pin sck = \
{ 3, 
  { \
   {0xbe00012c, 0, {0,}, 1, {15,}} , \
   {0xbe00013c, 1, {26,}, 1, {8,}} , \
   {0xbe0f0600, 0, {0,}, 2, {22,23,}} , \
  } \
};
#elif (I2S_SCK_PIN == I2S_SET3)
//RMIIRXER as I2S_SCK3
struct i2s_pin sck = \
{ 2, 
  { \
   {0xbe000210, 1, {26,}, 0, {0,}} , \
   {0xbe00019c, 0, {0,}, 1, {15,}} , \
  } \
};
#else
struct i2s_pin sck = {0};
#endif

#endif   // #if (CONFIG_CHIPID == 0x531)

#if (CONFIG_CHIPID == 0x331) || (CONFIG_CHIPID == 0x131) || (CONFIG_CHIPID == 0x8506) || (CONFIG_CHIPID == 0x6710)
/************************************************************
*                       SDO PIN Setting                     *
*************************************************************/
#if (I2S_SD0_PIN == I2S_SET1)
//LVA_TXP4 as I2S_SD0
struct i2s_pin sd0 = \
{ 5, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 2, {4,17,}} , \
   {0xbe000200, 0, {0,}, 1, {0,}} , \
   {0xbe00013c, 1, {5,}, 1, {11,}} , \
   {0xbe0001bc, 0, {0,}, 1, {31,}} , \
  } \
};
#elif (I2S_SD0_PIN == I2S_SET2)
//I2S_SD0
struct i2s_pin sd0 = \
{ 2, 
  { \
   {0xbe00013c, 0, {0,}, 2, {11,18,}} , \
   {0xbe0001bc, 0, {0,}, 1, {31,}} , \
  } \
};
#elif (I2S_SD0_PIN == I2S_SET3)
//GPIO15 as I2S_SD02/3
struct i2s_pin sd0 = \
{ 4, 
  { \
   {0xbe000600, 1, {31,}, 1, {30,}} , \
   {0xbe0000e8, 1, {29,}, 0, {0,}} , \
   {0xbe0001bc, 0, {0,}, 1, {31,}} , \
   {0xbe00013c, 0, {0,}, 2, {11,18,}} , \
  } \
};
#elif (I2S_SD0_PIN == I2S_SET4)
//SPK_L
struct i2s_pin sd0 = \
{ 1, 
  { \
   {0xbe000134, 1, {11,}, 0, {0,}} , \
  } \
};
#else
struct i2s_pin sd0 = {0};
#endif

/************************************************************
*                       WS PIN Setting                      *
*************************************************************/
#if (I2S_WS_PIN == I2S_SET1)
//LVA_TXN4 as I2S_WS
struct i2s_pin ws = \
{ 4, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 2, {4,17,}} , \
   {0xbe000200, 0, {0,}, 1, {0,}} , \
   {0xbe00013c, 1, {5,}, 0, {0,}} , \
  } \
};
#elif (I2S_WS_PIN == I2S_SET2)
//I2S_WS
struct i2s_pin ws = \
{ 1, 
  { \
   {0xbe00013c, 0, {0,}, 1, {8,}} , \
  } \
};
#elif (I2S_WS_PIN == I2S_SET3)
//GPIO1 as I2S_WS2
struct i2s_pin ws = \
{ 2, 
  { \
   {0xbe000600, 0, {0,}, 2, {2,3,}} , \
   {0xbe00013c, 1, {26,}, 1, {27,}} , \
  } \
};
#elif (I2S_WS_PIN == I2S_SET4)
//SPK_R
struct i2s_pin ws = \
{ 1, 
  { \
   {0xbe000134, 1, {10,}, 0, {0,}} , \
  } \
};
#else
struct i2s_pin ws = {0};
#endif

/************************************************************
*                       MCK PIN Setting                     *
*************************************************************/
#if (I2S_MCK_PIN == I2S_SET1)
//LVB_TXP4 as I2S_MCK
struct i2s_pin mck = \
{ 4, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 2, {9,17,}} , \
   {0xbe000200, 0, {0,}, 1, {1,}} , \
   {0xbe00013c, 1, {5,}, 4, {0,2,4,16,}} , \
  } \
};
#elif (I2S_MCK_PIN == I2S_SET2)
//KEY2 as I2S_MCK2
struct i2s_pin mck = \
{ 3, 
  { \
   {0xbe000600, 0, {0,}, 2, {20,21,}} , \
   {0xbe00012c, 0, {0,}, 1, {15,}} , \
   {0xbe00013c, 1, {26,}, 4, {0,2,4,16,}} , \
  } \
};
#elif (I2S_MCK_PIN == I2S_SET3)
//KEY1/I2S_MCK/GPIO10 as I2S_MCK_PIN
struct i2s_pin mck = \
{ 3, 
  { \
   {0xbe0f0600, 0, {0,}, 2, {20,21,}} , \
   {0xbe00012c, 0, {0,}, 1, {15,}} , \
   {0xbe00013c, 1, {26,}, 3, {0,8,27,}} , \
   {0xbe000014, 0, {0,}, 1, {2,}} , \
  } \
};
#elif (I2S_MCK_PIN == I2S_SET4)
//GPIO42
struct i2s_pin mck = \
{ 2, 
  { \
   {0xbe0f0608, 0, {0,}, 2, {20,21,}} , \
   {0xbe00013c, 0, {0,}, 2, {0,16,}} , \
  } \
};
#else
struct i2s_pin mck = {0};
#endif

/************************************************************
*                       SCK PIN Setting                     *
*************************************************************/
#if (I2S_SCK_PIN == I2S_SET1)
//LVB_TXN4 as I2S_SCK
struct i2s_pin sck = \
{ 4, 
  { \
   {0xbe00012c, 0, {0,}, 2, {13,14,}} , \
   {0xbe00025c, 0, {0,}, 2, {9,17,}} , \
   {0xbe000200, 0, {0,}, 1, {1,}} , \
   {0xbe00013c, 1, {5,}, 0, {0,}} , \
  } \
};
#elif (I2S_SCK_PIN == I2S_SET2)
//KEY3 as I2S_SCK2
struct i2s_pin sck = \
{ 3, 
  { \
   {0xbe00012c, 0, {0,}, 1, {15,}} , \
   {0xbe00013c, 1, {26,}, 1, {8,}} , \
   {0xbe0f0600, 0, {0,}, 2, {20,21,}} , \
  } \
};
#elif (I2S_SCK_PIN == I2S_SET3)
//PWM1/I2S_SCK/GPIO1 as I2S_SCK3
struct i2s_pin sck = \
{ 4, 
  { \
   {0xbe0f0600, 0, {0,}, 2, {2,3,}} , \
   {0xbe00012c, 0, {0,}, 1, {15,}} , \
   {0xbe00013c, 1, {26,}, 2, {8,27,}} , \
   {0xbe000014, 0, {0,}, 1, {2,}} , \
  } \
};
#elif (I2S_SCK_PIN == I2S_SET4)
//GPIO46 as I2S_SCK2
struct i2s_pin sck = \
{ 3, 
  { \
   {0xbe000014, 0, {0,}, 1, {2,}} , \
   {0xbe00013c, 0, {0,}, 1, {8,}} , \
   {0xbe0f0608, 0, {0,}, 2, {28,29,}} , \
  } \
};
#else
struct i2s_pin sck = {0};
#endif

#endif    // #if (CONFIG_CHIPID == 0x331) || (CONFIG_CHIPID == 0x131) || (CONFIG_CHIPID == 0x8506) || (CONFIG_CHIPID == 0x6710)
 
static void set_pin_as_i2s_pin(struct i2s_pin *pin)
{
    int i,j;
    volatile unsigned int *addr;
    unsigned int value = 0;
    
    if (pin->addr_num == 0)
        return;

    for (i = 0; i < pin->addr_num; i++) {
        addr = (unsigned int *)pin->addr_s[i].addr;
        value = 0;
        for (j = 0; j < pin->addr_s[i].set_num; j++)
            value |= (1<<pin->addr_s[i].set_bit[j]);
        (*addr) = (*addr) | value;
        
        value = 0;
        for (j = 0; j < pin->addr_s[i].clear_num; j++)
            value |= (1<<pin->addr_s[i].clear_bit[j]);
        (*addr) = (*addr) & (~value);
    }
}