mt6189a1_drv.c

gemini0816 fm drv new

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/*******************************************************************************
 *
 * Filename:
 * ---------
 * MT6189A1_drv.c
 *
 * Project:
 * --------
 *   MAUI
 *
 * Description:
 * ------------
 *
 *      FM Radio Driver (MT6189A1)
 *
 * Author:
 * -------
 * -------
 *
 *******************************************************************************/
#include "l1audio_def.h"
#include "drv_comm.h"

#if (defined(MT6189A1))

static uint8 cw_cache[66] = {0};

#if defined MT6189_DEBUG
static uint8 dbg_cw_readback = 0;
#endif

#define USE_I2C
/// #define MT6189_DEBUG
/// #define MT6189_DEBUG_DUMP_LOG

#if (defined(MT6205B) || defined(MT6208)) && defined(MT6189_DEBUG_DUMP_LOG)
#error "No file system on MT6205!"
#endif

/* MT6189 Control Word */
#define CW(_A,_B)  (const)(uint8)((_A << 1) + _B)

/* General propose constant */
#define MT6189                96    /// Device ID of MT6189 = 96
#define OP_WRITE              0     /// Write to MT6189
#define OP_READ               1     /// Read from MT6189
#define MT6189_WRITE          192
#define MT6189_READ           193
#define SET_FREQ_FAIL         -1
#define LO_INJECTION          0
#define HI_INJECTION          1
#define RSSI_CHECK_FAIL       2
#define FM_TUNER_GRID         100
#define PRESET_IF             140   /// Preset IF: 140 khz
#define IF_MEASURE_COUNT      2     /// 2 * 1,9 ms
#define VCO_LOCKING_TIME      6    /// 8 * 4.615 ms
#define CALIBRATION_FAIL_COUNT_THRESHOLD 5

#if !defined( MT6205B ) && !defined( MT6208 )
#define REF_CLK_32K
#define PRESET_IF_CNT         274   /// 140000 * 64 / 32768 = 273.4375
#define PRESET_IF_DELTA_O     30    //30
#define IF_CONVERT_FACTOR     512   /// 32768 / 64 = 512
#else
#define USE_MT6189_AMP
#define REF_CLK_26M
#define PRESET_IF_CNT         265   /// 140000 * 49152 / 26000000 = 264.66
#define PRESET_IF_DELTA_O     32
#define IF_CONVERT_FACTOR     529   /// 26000000 / 49152 = 529
#endif
/*
#define REF_CLK_26M
#define PRESET_IF_CNT         265   /// 140000 * 49152 / 26000000 = 264.66
#define PRESET_IF_DELTA       29
#define IF_CONVERT_FACTOR     529   /// 26000000 / 49152 = 529
*/

#ifdef USE_MT6189_AMP
void ExtSwitchInit(void);
void SwitchExtFMPath(uint8 if_on);
#endif

/* Serial communication interfaces */
void  SerialCommInit(void);
void  SerialCommRelease(void);
void  SerialCommCryClkOn(void);
void  SerialCommCryClkOff(void);
void  GPIO_WriteIO(char data,char port);

#if defined USE_I2C
void  SerialCommStart(void);
void  SerialCommStop(void);
uint8 SerialCommTxByte(uint8 data);
void  SerialCommRxByte(uint8 *data, uint8 ack);
#elif defined USE_3_WIRE
uint8 SerialCommTxByte(uint8 cw, uint8 data);
void  SerialCommRxByte(uint8 cw, uint8 *data);
#endif

typedef struct {
   uint8 addr;
   uint8 value;
} ctrl_word_setting;

typedef struct {
   uint8 addr;
   uint8 and;
   uint8 or;
} ctrl_word_operation;

extern uint8 const FM_RADIO_INPUT_LEVEL_THRESHOLD;

/// Global variables for current FM status
static int16 _current_frequency = -1;
static uint8 _current_level = 0x80;
static bool  _is_fm_on = false;
static bool  _is_fm_mute = false;
static uint8 _valid_rssi = 0;
static uint16 PRESET_IF_CNT_PLUS;		//add to adjust IF rounding
static uint8 PRESET_IF_DELTA = PRESET_IF_DELTA_O;
static uint8 RSSI_offset = 0;//FM_RADIO_INPUT_LEVEL_THRESHOLD;
static uint8 _rssi_threshold = 0;//RSSI_offset;

#ifdef MT6189_DEBUG_DUMP_LOG
extern uint32 video_get_current_time(void);
extern uint32 video_get_duration_ms(uint32 t1);
static kal_uint8 _file_name[] = {"D\0:\0\\\0f\0m\0_\0l\0o\0g\0.\0t\0x\0t\0\0\0"};
static uint32 _data_written;
static uint8  _dbg_str[128];
static FS_HANDLE  _file_handle = 0;
#endif

static void MT6189_Mute(uint8 mute);
void FMDrv_EvaluateRSSIThreshold(void);
typedef enum group_idx {
	   mono=0,
	   stereo,
	   RSSI_threshold,
	   IF_count_delta,
	   GROUP_TOTAL_NUMS
	} FACTORY_GROUP_ENUM;
	
typedef enum item_idx {
	   Sblend_ON=0,
	   Sblend_OFF,  
	   ITEM_TOTAL_NUMS
	} FACTORY_ITEM_INDEX;

#define POWER_ON_COMMAND_COUNT 49
static const ctrl_word_setting PowerOnSetting[POWER_ON_COMMAND_COUNT] = {
   { CW(  6, 1),  16 },   { CW(  7, 1),   0 },
   { CW(  0, 1),   1 },   { CW(  0, 0),   1 },
   { CW( 14, 1),   7 },   { CW( 14, 0), 230 },//166
   { CW(  1, 1),   6 },   { CW(  1, 0),   0 },
   { CW(  2, 1),  12 },   { CW(  2, 0), 187 },
#if defined   REF_CLK_32K //==============================================
   { CW(  3, 1),  32 },   { CW(  3, 0),  34 },
#elif defined REF_CLK_13M
   { CW(  3, 1),  32 },   { CW(  3, 0),  66 },
#elif defined REF_CLK_26M
   { CW(  3, 1),  32 },   { CW(  3, 0), 194 },
#else
#error "Reference Clock Definition Error!"
#endif //=================================================================
   { CW(  4, 1), 194 },   { CW(  4, 0), 183 },
   { CW(  5, 1),   0 },   { CW(  5, 0), 255 },
   { CW(  8, 1),  198 },   { CW(  8, 0),  8 },
   { CW(  9, 1),    6 },   { CW(  9, 0),  2 },
   { CW( 10, 1),  48 },   { CW( 10, 0), 192 },
   { CW( 11, 1),  32 },   { CW( 11, 0),   0 },
   { CW( 12, 1),  49 },   { CW( 12, 0), 128 },
   { CW( 13, 1),   0 },   { CW( 13, 0),   3 },
   { CW( 15, 1), 170 },   { CW( 15, 0), 170 },
   { CW( 16, 1),   0 },   { CW( 16, 0),   0 },
   { CW( 17, 1), 136 },   { CW( 17, 0), 136 },
   { CW( 18, 1),   2 },   { CW( 18, 0),   2 },
   { CW( 19, 1),   0 },   { CW( 19, 0), 170 },
   { CW( 20, 1),   0 },   { CW( 20, 0),   0 },
   { CW( 21, 1),   7 },   { CW( 21, 0),  30 },
   { CW( 23, 1),   0 },   { CW( 23, 0),   0 },
   { CW( 24, 1),   5 },   { CW( 24, 0), 128 },
   { CW(  6, 1),  16 },   { CW(  7, 1),   0 },
   { CW(  7, 0),   7 },
}; 

#define POWER_OFF_COMMAND_COUNT 11
static const ctrl_word_operation PowerOffProc[POWER_OFF_COMMAND_COUNT] = {
   { CW(  1, 1), 0xDF, 0x20 }, /// CW1   [13:13]  1
   { CW(  5, 0), 0x00, 0x00 }, /// CW5   [7:0]    0
   { CW(  3, 0), 0xFE, 0x01 }, /// CW3   [0:0]    1
   { CW( 10, 0), 0xE0, 0x1F }, /// CW10  [4:0]    1
   { CW( 12, 0), 0xFE, 0x01 }, /// CW12  [0:0]    1
   { CW( 12, 1), 0xFD, 0x02 }, /// CW12  [9:9]    1
   { CW( 13, 0), 0xFE, 0x01 }, /// CW13  [0:0]    1
   { CW( 19, 1), 0xFE, 0x01 }, /// CW19  [8:8]    1
   { CW( 21, 0), 0xDF, 0x20 }, /// CW21  [5:5]    1
   { CW( 14, 1), 0x00, 0xFF }, /// CW14  [15:8]   1
   { CW(  4, 0), 0xFC, 0x00 }, /// CW4   [1:0]    0
};

#define CAL_PLL_COMMAND_COUNT 59
static const ctrl_word_operation CalPLLProcess[CAL_PLL_COMMAND_COUNT] = {
   { CW(  1, 1), 0xDF, 0x00 }, /// CW1   [13:13]  0
   { CW(  3, 0), 0xDD, 0x22 }, /// CW3   [5:5]    1, /// CW3   [1:1]    1
   { CW(  3, 1), 0x1F, 0xE0 }, /// CW3   [15:13]  7
   { CW(  6, 1), 0x0F, 0x10 }, /// CW6   [15:12]  1
   { CW(  7, 1), 0xFC, 0x00 }, /// CW7   [9:8]    0 
#if defined   REF_CLK_32K //==============================================
   { CW(  3, 0), 0x1E, 0x20 }, /// CW3   [7:5]    1, /// CW3   [0:0]    0
#elif defined REF_CLK_13M
   { CW(  3, 0), 0x1E, 0x40 }, /// CW3   [7:5]    2, /// CW3   [0:0]    0
#elif defined REF_CLK_26M
   { CW(  3, 0), 0x1E, 0xC0 }, /// CW3   [7:5]    6, /// CW3   [0:0]    0
#endif //=================================================================
   { CW(103, 1), 0xF8, 0x04 }, /// CW103 [10:8]   4
   { CW(103, 0), 0xC0, 0x20 }, /// CW103 [5:0]    32
   { CW(101, 0), 0xF8, 0x04 }, /// CW101 [2:0]    4
   { CW( 12, 0), 0x9E, 0x60 }, /// CW12  [0:0]    0, /// CW12  [6:5]    3
   { CW( 12, 1), 0xFE, 0x01 }, /// CW12  [8:8]    1
   { CW( 14, 0), 0x6F, 0x10 }, /// CW14  [4:4]    1, /// CW14  [7:7]    0
   { CW(  6, 0), 0xFC, 0x01 }, /// CW6   [1:0]    1
   { CW(  7, 1), 0xFC, 0x03 }, /// CW7   [9:8]    3
   { CW(  6, 1), 0x00, 0x66 }, /// CW6   [15:8]   102
   { CW( 25, 1), 0xF0, 0x03 }, /// CW25  [11:8]   3
#if defined   REF_CLK_32K //==============================================
   { CW( 25, 0), 0x00, 0x7A }, /// CW25  [7:0]    122
#elif defined REF_CLK_13M
   { CW( 25, 0), 0x00, 0x5E }, /// CW25  [7:0]    94
#elif defined REF_CLK_26M
   { CW( 25, 0), 0x00, 0x5E }, /// CW25  [7:0]    94
#endif //=================================================================
   { CW(  1, 0), 0x00, 0x00 }, /// CW1   [7:0]    0
#if defined   REF_CLK_32K //==============================================
   { CW(  5, 0), 0xEF, 0x10 }, /// CW5   [4:4]    1
#elif defined REF_CLK_13M
   { CW(  5, 0), 0xEF, 0x00 }, /// CW5   [4:4]    0
#elif defined REF_CLK_26M
   { CW(  5, 0), 0xEF, 0x00 }, /// CW5   [4:4]    0
#endif //=================================================================
   { CW(  6, 1), 0xFE, 0x01 }, /// CW6   [8:8]    1
   { CW(127, 1), 0x00, 0x01 }, /// <----------------- polling SARIFG
   { CW(  1, 0), 0x00, 0x00 }, /// CW1   [7:0]    0, reset CW1_0
   { CW(  6, 1), 0x0F, 0x10 }, /// CW6   [15:12]  1
   { CW(  7, 1), 0xFC, 0x00 }, /// CW7   [9:8]    0
#if defined   REF_CLK_32K //==============================================
   { CW(  3, 0), 0x1E, 0x20 }, /// CW3   [7:5]    1, /// CW3   [0:0]    0
#elif defined REF_CLK_13M
   { CW(  3, 0), 0x1E, 0x40 }, /// CW3   [7:5]    2, /// CW3   [0:0]    0
#elif defined REF_CLK_26M
   { CW(  3, 0), 0x1E, 0xC0 }, /// CW3   [7:5]    6, /// CW3   [0:0]    0
#endif //=================================================================
   { CW( 12, 0), 0x9E, 0x60 }, /// CW12  [6:5]    3, /// CW12  [0:0]    0
   { CW( 12, 1), 0xFE, 0x01 }, /// CW12  [8:8]    1
   { CW( 14, 0), 0x6F, 0x10 }, /// CW14  [4:4]    1, /// CW14  [7:7]    0
   { CW(  6, 0), 0xFC, 0x01 }, /// CW6   [1:0]    1
   { CW(  7, 1), 0xFC, 0x03 }, /// CW7   [9:8]    3
   { CW(  6, 1), 0x00, 0x76 }, /// CW6   [15:8]   118
   { CW( 25, 1), 0xF0, 0x03 }, /// CW25  [11:8]   3
#if defined   REF_CLK_32K //==============================================
   { CW( 25, 0), 0x00, 0x7A }, /// CW25  [7:0]    122
#elif defined REF_CLK_13M
   { CW( 25, 0), 0x00, 0x5E }, /// CW25  [7:0]    94
#elif defined REF_CLK_26M
   { CW( 25, 0), 0x00, 0x5E }, /// CW25  [7:0]    94
#endif //=================================================================
   { CW(  1, 0), 0x00, 0x00 }, /// CW1   [7:0]    0
#if defined   REF_CLK_32K //==============================================
   { CW(  5, 0), 0xEF, 0x10 }, /// CW5   [4:4]    1
#elif defined REF_CLK_13M
   { CW(  5, 0), 0xEF, 0x00 }, /// CW5   [4:4]    0
#elif defined REF_CLK_26M
   { CW(  5, 0), 0xEF, 0x00 }, /// CW5   [4:4]    0
#endif //=================================================================
   { CW(  6, 1), 0xFE, 0x01 }, /// CW6   [8:8]    1
   { CW(127, 1), 0x00, 0x01 }, /// <----------------- polling SARIFG
   { CW(  1, 0), 0x00, 0x00 }, /// CW1   [7:0]    0, reset CW1_0
   { CW(  6, 1), 0x0F, 0x10 }, /// CW6   [15:12]  1
   { CW(  7, 1), 0xFC, 0x00 }, /// CW7   [9:8]    0
#if defined   REF_CLK_32K //==============================================
   { CW(  3, 0), 0x1E, 0x20 }, /// CW3   [7:5]    1, /// CW3   [0:0]    0
#elif defined REF_CLK_13M
   { CW(  3, 0), 0x1E, 0x40 }, /// CW3   [7:5]    2, /// CW3   [0:0]    0
#elif defined REF_CLK_26M
   { CW(  3, 0), 0x1E, 0xC0 }, /// CW3   [7:5]    6, /// CW3   [0:0]    0
#endif //=================================================================
   { CW( 12, 0), 0x9E, 0x60 }, /// CW12  [6:5]    3, /// CW12  [0:0]    0
   { CW( 12, 1), 0xFE, 0x01 }, /// CW12  [8:8]    1
   { CW( 14, 0), 0x6F, 0x10 }, /// CW14  [4:4]    1, /// CW14  [7:7]    0
   { CW(  6, 0), 0xFC, 0x01 }, /// CW6   [1:0]    1
   { CW(  6, 1), 0x00, 0x56 }, /// CW6   [15:8]   86
   { CW(  7, 1), 0xFC, 0x03 }, /// CW7   [9:8]    3
   { CW( 25, 1), 0xF0, 0x03 }, /// CW25  [11:8]   3
#if defined   REF_CLK_32K //==============================================
   { CW( 25, 0), 0x00, 0x7A }, /// CW25  [7:0]    122
#elif defined REF_CLK_13M
   { CW( 25, 0), 0x00, 0x5E }, /// CW25  [7:0]    94
#elif defined REF_CLK_26M
   { CW( 25, 0), 0x00, 0x5E }, /// CW25  [7:0]    94
#endif //=================================================================
   { CW(  1, 0), 0x00, 0x00 }, /// CW1   [7:0]    0
#if defined   REF_CLK_32K //==============================================
   { CW(  5, 0), 0xEF, 0x10 }, /// CW5   [4:4]    1
#elif defined REF_CLK_13M
   { CW(  5, 0), 0xEF, 0x00 }, /// CW5   [4:4]    0
#elif defined REF_CLK_26M
   { CW(  5, 0), 0xEF, 0x00 }, /// CW5   [4:4]    0
#endif //=================================================================
   { CW(  6, 1), 0xFE, 0x01 }, /// CW6   [8:8]    1
   { CW(127, 1), 0x00, 0x01 }, /// <----------------- polling SARIFG
   { CW(  1, 0), 0x00, 0x00 }, /// CW1   [7:0]    0, reset CW1_0
   { CW( 14, 0), 0x6F, 0x80 }, /// CW14  [4:4]    0, [7:7]     1
   { CW( 12, 0), 0x1F, 0x80 }, /// CW12  [6:5]    0, /// CW12  [7:7]    1 
   { CW( 12, 1), 0xDF, 0x00 }, /// CW12  [13:13]  0
   { CW( 13, 0), 0x7F, 0x00 }, /// CW13  [7:7]    0
   { CW( 23, 1), 0xE3, 0x00 }, /// CW23  [12:10]  0
};

#define CAL_DEMOD_I_COMMAND_COUNT 41
static const ctrl_word_operation CalDemodIProcess[CAL_DEMOD_I_COMMAND_COUNT] = {
   { CW(  1, 1), 0xDF, 0x00 }, /// CW1   [13:13]  0
   { CW( 10, 0), 0xF7, 0x00 }, /// CW10  [3:3]    0