1 /* 2 * Copyright (c) 2015, Freescale Semiconductor, Inc. 3 * Copyright 2016-2021 NXP 4 * All rights reserved. 5 * 6 * SPDX-License-Identifier: BSD-3-Clause 7 */ 8 9 #ifndef _FSL_WM8960_H_ 10 #define _FSL_WM8960_H_ 11 12 #include "fsl_codec_i2c.h" 13 #include "fsl_common.h" 14 15 /*! 16 * @addtogroup wm8960 17 * @ingroup codec 18 * @{ 19 */ 20 21 /******************************************************************************* 22 * Definitions 23 ******************************************************************************/ 24 /*! @name Driver version */ 25 /*@{*/ 26 /*! @brief CLOCK driver version 2.2.2 */ 27 #define FSL_WM8960_DRIVER_VERSION (MAKE_VERSION(2, 2, 2)) 28 /*@}*/ 29 30 /*! @brief wm8960 handle size */ 31 #ifndef WM8960_I2C_HANDLER_SIZE 32 #define WM8960_I2C_HANDLER_SIZE CODEC_I2C_MASTER_HANDLER_SIZE 33 #endif 34 35 /*! @brief Define the register address of WM8960. */ 36 #define WM8960_LINVOL 0x0U 37 #define WM8960_RINVOL 0x1U 38 #define WM8960_LOUT1 0x2U 39 #define WM8960_ROUT1 0x3U 40 #define WM8960_CLOCK1 0x4U 41 #define WM8960_DACCTL1 0x5U 42 #define WM8960_DACCTL2 0x6U 43 #define WM8960_IFACE1 0x7U 44 #define WM8960_CLOCK2 0x8U 45 #define WM8960_IFACE2 0x9U 46 #define WM8960_LDAC 0xaU 47 #define WM8960_RDAC 0xbU 48 49 #define WM8960_RESET 0xfU 50 #define WM8960_3D 0x10U 51 #define WM8960_ALC1 0x11U 52 #define WM8960_ALC2 0x12U 53 #define WM8960_ALC3 0x13U 54 #define WM8960_NOISEG 0x14U 55 #define WM8960_LADC 0x15U 56 #define WM8960_RADC 0x16U 57 #define WM8960_ADDCTL1 0x17U 58 #define WM8960_ADDCTL2 0x18U 59 #define WM8960_POWER1 0x19U 60 #define WM8960_POWER2 0x1aU 61 #define WM8960_ADDCTL3 0x1bU 62 #define WM8960_APOP1 0x1cU 63 #define WM8960_APOP2 0x1dU 64 65 #define WM8960_LINPATH 0x20U 66 #define WM8960_RINPATH 0x21U 67 #define WM8960_LOUTMIX 0x22U 68 69 #define WM8960_ROUTMIX 0x25U 70 #define WM8960_MONOMIX1 0x26U 71 #define WM8960_MONOMIX2 0x27U 72 #define WM8960_LOUT2 0x28U 73 #define WM8960_ROUT2 0x29U 74 #define WM8960_MONO 0x2aU 75 #define WM8960_INBMIX1 0x2bU 76 #define WM8960_INBMIX2 0x2cU 77 #define WM8960_BYPASS1 0x2dU 78 #define WM8960_BYPASS2 0x2eU 79 #define WM8960_POWER3 0x2fU 80 #define WM8960_ADDCTL4 0x30U 81 #define WM8960_CLASSD1 0x31U 82 83 #define WM8960_CLASSD3 0x33U 84 #define WM8960_PLL1 0x34U 85 #define WM8960_PLL2 0x35U 86 #define WM8960_PLL3 0x36U 87 #define WM8960_PLL4 0x37U 88 89 /*! @brief Cache register number */ 90 #define WM8960_CACHEREGNUM 56U 91 92 /*! @brief WM8960 CLOCK2 bits */ 93 #define WM8960_CLOCK2_BCLK_DIV_MASK 0xFU 94 95 /*! @brief WM8960_IFACE1 FORMAT bits */ 96 #define WM8960_IFACE1_FORMAT_MASK 0x03U 97 #define WM8960_IFACE1_FORMAT_SHIFT 0x00U 98 #define WM8960_IFACE1_FORMAT_RJ 0x00U 99 #define WM8960_IFACE1_FORMAT_LJ 0x01U 100 #define WM8960_IFACE1_FORMAT_I2S 0x02U 101 #define WM8960_IFACE1_FORMAT_DSP 0x03U 102 #define WM8960_IFACE1_FORMAT(x) (((x) << WM8960_IFACE1_FORMAT_SHIFT) & WM8960_IFACE1_FORMAT_MASK) 103 104 /*! @brief WM8960_IFACE1 WL bits */ 105 #define WM8960_IFACE1_WL_MASK 0x0CU 106 #define WM8960_IFACE1_WL_SHIFT 0x02U 107 #define WM8960_IFACE1_WL_16BITS 0x00U 108 #define WM8960_IFACE1_WL_20BITS 0x01U 109 #define WM8960_IFACE1_WL_24BITS 0x02U 110 #define WM8960_IFACE1_WL_32BITS 0x03U 111 #define WM8960_IFACE1_WL(x) (((x) << WM8960_IFACE1_WL_SHIFT) & WM8960_IFACE1_WL_MASK) 112 113 /*! @brief WM8960_IFACE1 LRP bit */ 114 #define WM8960_IFACE1_LRP_MASK 0x10U 115 #define WM8960_IFACE1_LRP_SHIFT 0x04U 116 #define WM8960_IFACE1_LRCLK_NORMAL_POL 0x00U 117 #define WM8960_IFACE1_LRCLK_INVERT_POL 0x01U 118 #define WM8960_IFACE1_DSP_MODEA 0x00U 119 #define WM8960_IFACE1_DSP_MODEB 0x01U 120 #define WM8960_IFACE1_LRP(x) (((x) << WM8960_IFACE1_LRP_SHIFT) & WM8960_IFACE1_LRP_MASK) 121 122 /*! @brief WM8960_IFACE1 DLRSWAP bit */ 123 #define WM8960_IFACE1_DLRSWAP_MASK 0x20U 124 #define WM8960_IFACE1_DLRSWAP_SHIFT 0x05U 125 #define WM8960_IFACE1_DACCH_NORMAL 0x00U 126 #define WM8960_IFACE1_DACCH_SWAP 0x01U 127 #define WM8960_IFACE1_DLRSWAP(x) (((x) << WM8960_IFACE1_DLRSWAP_SHIFT) & WM8960_IFACE1_DLRSWAP_MASK) 128 129 /*! @brief WM8960_IFACE1 MS bit */ 130 #define WM8960_IFACE1_MS_MASK 0x40U 131 #define WM8960_IFACE1_MS_SHIFT 0x06U 132 #define WM8960_IFACE1_SLAVE 0x00U 133 #define WM8960_IFACE1_MASTER 0x01U 134 #define WM8960_IFACE1_MS(x) (((x) << WM8960_IFACE1_MS_SHIFT) & WM8960_IFACE1_MS_MASK) 135 136 /*! @brief WM8960_IFACE1 BCLKINV bit */ 137 #define WM8960_IFACE1_BCLKINV_MASK 0x80U 138 #define WM8960_IFACE1_BCLKINV_SHIFT 0x07U 139 #define WM8960_IFACE1_BCLK_NONINVERT 0x00U 140 #define WM8960_IFACE1_BCLK_INVERT 0x01U 141 #define WM8960_IFACE1_BCLKINV(x) (((x) << WM8960_IFACE1_BCLKINV_SHIFT) & WM8960_IFACE1_BCLKINV_MASK) 142 143 /*! @brief WM8960_IFACE1 ALRSWAP bit */ 144 #define WM8960_IFACE1_ALRSWAP_MASK 0x100U 145 #define WM8960_IFACE1_ALRSWAP_SHIFT 0x08U 146 #define WM8960_IFACE1_ADCCH_NORMAL 0x00U 147 #define WM8960_IFACE1_ADCCH_SWAP 0x01U 148 #define WM8960_IFACE1_ALRSWAP(x) (((x) << WM8960_IFACE1_ALRSWAP_SHIFT) & WM8960_IFACE1_ALRSWAP_MASK) 149 150 /*! @brief WM8960_POWER1 */ 151 #define WM8960_POWER1_VREF_MASK 0x40U 152 #define WM8960_POWER1_VREF_SHIFT 0x06U 153 154 #define WM8960_POWER1_AINL_MASK 0x20U 155 #define WM8960_POWER1_AINL_SHIFT 0x05U 156 157 #define WM8960_POWER1_AINR_MASK 0x10U 158 #define WM8960_POWER1_AINR_SHIFT 0x04U 159 160 #define WM8960_POWER1_ADCL_MASK 0x08U 161 #define WM8960_POWER1_ADCL_SHIFT 0x03U 162 163 #define WM8960_POWER1_ADCR_MASK 0x0U 164 #define WM8960_POWER1_ADCR_SHIFT 0x02U 165 166 #define WM8960_POWER1_MICB_MASK 0x02U 167 #define WM8960_POWER1_MICB_SHIFT 0x01U 168 169 #define WM8960_POWER1_DIGENB_MASK 0x01U 170 #define WM8960_POWER1_DIGENB_SHIFT 0x00U 171 172 /*! @brief WM8960_POWER2 */ 173 #define WM8960_POWER2_DACL_MASK 0x100U 174 #define WM8960_POWER2_DACL_SHIFT 0x08U 175 176 #define WM8960_POWER2_DACR_MASK 0x80U 177 #define WM8960_POWER2_DACR_SHIFT 0x07U 178 179 #define WM8960_POWER2_LOUT1_MASK 0x40U 180 #define WM8960_POWER2_LOUT1_SHIFT 0x06U 181 182 #define WM8960_POWER2_ROUT1_MASK 0x20U 183 #define WM8960_POWER2_ROUT1_SHIFT 0x05U 184 185 #define WM8960_POWER2_SPKL_MASK 0x10U 186 #define WM8960_POWER2_SPKL_SHIFT 0x04U 187 188 #define WM8960_POWER2_SPKR_MASK 0x08U 189 #define WM8960_POWER2_SPKR_SHIFT 0x03U 190 191 #define WM8960_POWER3_LMIC_MASK 0x20U 192 #define WM8960_POWER3_LMIC_SHIFT 0x05U 193 #define WM8960_POWER3_RMIC_MASK 0x10U 194 #define WM8960_POWER3_RMIC_SHIFT 0x04U 195 #define WM8960_POWER3_LOMIX_MASK 0x08U 196 #define WM8960_POWER3_LOMIX_SHIFT 0x03U 197 #define WM8960_POWER3_ROMIX_MASK 0x04U 198 #define WM8960_POWER3_ROMIX_SHIFT 0x02U 199 /*! @brief WM8960 I2C address. */ 200 #define WM8960_I2C_ADDR 0x1A 201 /*! @brief WM8960 I2C baudrate */ 202 #define WM8960_I2C_BAUDRATE (100000U) 203 /*! @brief WM8960 maximum volume value */ 204 #define WM8960_ADC_MAX_VOLUME_vALUE 0xFFU 205 #define WM8960_DAC_MAX_VOLUME_vALUE 0xFFU 206 #define WM8960_HEADPHONE_MAX_VOLUME_vALUE 0x7FU 207 #define WM8960_HEADPHONE_MIN_VOLUME_vALUE 0x30U 208 #define WM8960_LINEIN_MAX_VOLUME_vALUE 0x3FU 209 #define WM8960_SPEAKER_MAX_VOLUME_vALUE 0x7FU 210 #define WM8960_SPEAKER_MIN_VOLUME_vALUE 0x30U 211 212 /*! @brief Modules in WM8960 board. */ 213 typedef enum _wm8960_module 214 { 215 kWM8960_ModuleADC = 0, /*!< ADC module in WM8960 */ 216 kWM8960_ModuleDAC = 1, /*!< DAC module in WM8960 */ 217 kWM8960_ModuleVREF = 2, /*!< VREF module */ 218 kWM8960_ModuleHP = 3, /*!< Headphone */ 219 kWM8960_ModuleMICB = 4, /*!< Mic bias */ 220 kWM8960_ModuleMIC = 5, /*!< Input Mic */ 221 kWM8960_ModuleLineIn = 6, /*!< Analog in PGA */ 222 kWM8960_ModuleLineOut = 7, /*!< Line out module */ 223 kWM8960_ModuleSpeaker = 8, /*!< Speaker module */ 224 kWM8960_ModuleOMIX = 9, /*!< Output mixer */ 225 } wm8960_module_t; 226 227 /*! @brief wm8960 play channel 228 * @anchor _wm8960_play_channel 229 */ 230 enum 231 { 232 kWM8960_HeadphoneLeft = 1, /*!< wm8960 headphone left channel */ 233 kWM8960_HeadphoneRight = 2, /*!< wm8960 headphone right channel */ 234 kWM8960_SpeakerLeft = 4, /*!< wm8960 speaker left channel */ 235 kWM8960_SpeakerRight = 8, /*!< wm8960 speaker right channel */ 236 }; 237 238 /*! @brief wm8960 play source */ 239 typedef enum _wm8960_play_source 240 { 241 kWM8960_PlaySourcePGA = 1, /*!< wm8960 play source PGA */ 242 kWM8960_PlaySourceInput = 2, /*!< wm8960 play source Input */ 243 kWM8960_PlaySourceDAC = 4, /*!< wm8960 play source DAC */ 244 } wm8960_play_source_t; 245 246 /*! 247 * @brief WM8960 data route. 248 * Only provide some typical data route, not all route listed. 249 * Note: Users cannot combine any routes, once a new route is set, the previous one would be replaced. 250 */ 251 typedef enum _wm8960_route 252 { 253 kWM8960_RouteBypass = 0, /*!< LINEIN->Headphone. */ 254 kWM8960_RoutePlayback = 1, /*!< I2SIN->DAC->Headphone. */ 255 kWM8960_RoutePlaybackandRecord = 2, /*!< I2SIN->DAC->Headphone, LINEIN->ADC->I2SOUT. */ 256 kWM8960_RouteRecord = 5 /*!< LINEIN->ADC->I2SOUT. */ 257 } wm8960_route_t; 258 259 /*! 260 * @brief The audio data transfer protocol choice. 261 * WM8960 only supports I2S format and PCM format. 262 */ 263 typedef enum _wm8960_protocol 264 { 265 kWM8960_BusI2S = 2, /*!< I2S type */ 266 kWM8960_BusLeftJustified = 1, /*!< Left justified mode */ 267 kWM8960_BusRightJustified = 0, /*!< Right justified mode */ 268 kWM8960_BusPCMA = 3, /*!< PCM A mode */ 269 kWM8960_BusPCMB = 3 | (1 << 4) /*!< PCM B mode */ 270 } wm8960_protocol_t; 271 272 /*! @brief wm8960 input source */ 273 typedef enum _wm8960_input 274 { 275 kWM8960_InputClosed = 0, /*!< Input device is closed */ 276 kWM8960_InputSingleEndedMic = 1, /*!< Input as single ended mic, only use L/RINPUT1 */ 277 kWM8960_InputDifferentialMicInput2 = 2, /*!< Input as differential mic, use L/RINPUT1 and L/RINPUT2 */ 278 kWM8960_InputDifferentialMicInput3 = 3, /*!< Input as differential mic, use L/RINPUT1 and L/RINPUT3*/ 279 kWM8960_InputLineINPUT2 = 4, /*!< Input as line input, only use L/RINPUT2 */ 280 kWM8960_InputLineINPUT3 = 5 /*!< Input as line input, only use L/RINPUT3 */ 281 } wm8960_input_t; 282 283 /*! @brief audio sample rate definition 284 * @anchor _wm8960_sample_rate 285 */ 286 enum 287 { 288 kWM8960_AudioSampleRate8KHz = 8000U, /*!< Sample rate 8000 Hz */ 289 kWM8960_AudioSampleRate11025Hz = 11025U, /*!< Sample rate 11025 Hz */ 290 kWM8960_AudioSampleRate12KHz = 12000U, /*!< Sample rate 12000 Hz */ 291 kWM8960_AudioSampleRate16KHz = 16000U, /*!< Sample rate 16000 Hz */ 292 kWM8960_AudioSampleRate22050Hz = 22050U, /*!< Sample rate 22050 Hz */ 293 kWM8960_AudioSampleRate24KHz = 24000U, /*!< Sample rate 24000 Hz */ 294 kWM8960_AudioSampleRate32KHz = 32000U, /*!< Sample rate 32000 Hz */ 295 kWM8960_AudioSampleRate44100Hz = 44100U, /*!< Sample rate 44100 Hz */ 296 kWM8960_AudioSampleRate48KHz = 48000U, /*!< Sample rate 48000 Hz */ 297 kWM8960_AudioSampleRate96KHz = 96000U, /*!< Sample rate 96000 Hz */ 298 kWM8960_AudioSampleRate192KHz = 192000U, /*!< Sample rate 192000 Hz */ 299 kWM8960_AudioSampleRate384KHz = 384000U, /*!< Sample rate 384000 Hz */ 300 }; 301 302 /*! @brief audio bit width 303 * @anchor _wm8960_audio_bit_width 304 */ 305 enum 306 { 307 kWM8960_AudioBitWidth16bit = 16U, /*!< audio bit width 16 */ 308 kWM8960_AudioBitWidth20bit = 20U, /*!< audio bit width 20 */ 309 kWM8960_AudioBitWidth24bit = 24U, /*!< audio bit width 24 */ 310 kWM8960_AudioBitWidth32bit = 32U, /*!< audio bit width 32 */ 311 }; 312 313 /*! @brief wm8960 sysclk source */ 314 typedef enum _wm8960_sysclk_source 315 { 316 kWM8960_SysClkSourceMclk = 0U, /*!< sysclk source from external MCLK */ 317 kWM8960_SysClkSourceInternalPLL = 1U, /*!< sysclk source from internal PLL */ 318 } wm8960_sysclk_source_t; 319 320 /*! @brief wm8960 audio format */ 321 typedef struct _wm8960_audio_format 322 { 323 uint32_t mclk_HZ; /*!< master clock frequency */ 324 uint32_t sampleRate; /*!< sample rate */ 325 uint32_t bitWidth; /*!< bit width */ 326 } wm8960_audio_format_t; 327 328 /*! @brief wm8960 master system clock configuration */ 329 typedef struct _wm8960_master_sysclk_config 330 { 331 wm8960_sysclk_source_t sysclkSource; /*!< sysclk source */ 332 uint32_t sysclkFreq; /*!< PLL output frequency value */ 333 } wm8960_master_sysclk_config_t; 334 335 /*! @brief Initialize structure of WM8960 */ 336 typedef struct wm8960_config 337 { 338 wm8960_route_t route; /*!< Audio data route.*/ 339 wm8960_protocol_t bus; /*!< Audio transfer protocol */ 340 wm8960_audio_format_t format; /*!< Audio format */ 341 bool master_slave; /*!< Master or slave. */ 342 wm8960_master_sysclk_config_t masterClock; /*!< master clock configurations */ 343 bool enableSpeaker; /*!< True means enable class D speaker as output, false means no */ 344 wm8960_input_t leftInputSource; /*!< Left input source for WM8960 */ 345 wm8960_input_t rightInputSource; /*!< Right input source for wm8960 */ 346 wm8960_play_source_t playSource; /*!< play source */ 347 uint8_t slaveAddress; /*!< wm8960 device address */ 348 codec_i2c_config_t i2cConfig; /*!< i2c configuration */ 349 } wm8960_config_t; 350 351 /*! @brief wm8960 codec handler 352 */ 353 typedef struct _wm8960_handle 354 { 355 const wm8960_config_t *config; /*!< wm8904 config pointer */ 356 uint8_t i2cHandle[WM8960_I2C_HANDLER_SIZE]; /*!< i2c handle */ 357 } wm8960_handle_t; 358 /******************************************************************************* 359 * API 360 ******************************************************************************/ 361 #if defined(__cplusplus) 362 extern "C" { 363 #endif 364 365 /*! 366 * @brief WM8960 initialize function. 367 * 368 * The second parameter is NULL to WM8960 in this version. If users want 369 * to change the settings, they have to use wm8960_write_reg() or wm8960_modify_reg() 370 * to set the register value of WM8960. 371 * Note: If the codec_config is NULL, it would initialize WM8960 using default settings. 372 * The default setting: 373 * codec_config->route = kWM8960_RoutePlaybackandRecord 374 * codec_config->bus = kWM8960_BusI2S 375 * codec_config->master = slave 376 * 377 * @param handle WM8960 handle structure. 378 * @param config WM8960 configuration structure. 379 */ 380 status_t WM8960_Init(wm8960_handle_t *handle, const wm8960_config_t *config); 381 382 /*! 383 * @brief Deinit the WM8960 codec. 384 * 385 * This function close all modules in WM8960 to save power. 386 * 387 * @param handle WM8960 handle structure pointer. 388 */ 389 status_t WM8960_Deinit(wm8960_handle_t *handle); 390 391 /*! 392 * @brief Set audio data route in WM8960. 393 * 394 * This function would set the data route according to route. The route cannot be combined, 395 * as all route would enable different modules. 396 * Note: If a new route is set, the previous route would not work. 397 * 398 * @param handle WM8960 handle structure. 399 * @param route Audio data route in WM8960. 400 */ 401 status_t WM8960_SetDataRoute(wm8960_handle_t *handle, wm8960_route_t route); 402 403 /*! 404 * @brief Set left audio input source in WM8960. 405 * 406 * @param handle WM8960 handle structure. 407 * @param input Audio input source. 408 */ 409 status_t WM8960_SetLeftInput(wm8960_handle_t *handle, wm8960_input_t input); 410 411 /*! 412 * @brief Set right audio input source in WM8960. 413 * 414 * @param handle WM8960 handle structure. 415 * @param input Audio input source. 416 */ 417 status_t WM8960_SetRightInput(wm8960_handle_t *handle, wm8960_input_t input); 418 419 /*! 420 * @brief Set the audio transfer protocol. 421 * 422 * WM8960 only supports I2S, left justified, right justified, PCM A, PCM B format. 423 * 424 * @param handle WM8960 handle structure. 425 * @param protocol Audio data transfer protocol. 426 */ 427 status_t WM8960_SetProtocol(wm8960_handle_t *handle, wm8960_protocol_t protocol); 428 429 /*! 430 * @brief Set WM8960 as master or slave. 431 * 432 * @param handle WM8960 handle structure. 433 * @param master 1 represent master, 0 represent slave. 434 */ 435 void WM8960_SetMasterSlave(wm8960_handle_t *handle, bool master); 436 437 /*! 438 * @brief Set the volume of different modules in WM8960. 439 * 440 * This function would set the volume of WM8960 modules. Uses need to appoint the module. 441 * The function assume that left channel and right channel has the same volume. 442 * 443 * Module:kWM8960_ModuleADC, volume range value: 0 is mute, 1-255 is -97db to 30db 444 * Module:kWM8960_ModuleDAC, volume range value: 0 is mute, 1-255 is -127db to 0db 445 * Module:kWM8960_ModuleHP, volume range value: 0 - 2F is mute, 0x30 - 0x7F is -73db to 6db 446 * Module:kWM8960_ModuleLineIn, volume range value: 0 - 0x3F is -17.25db to 30db 447 * Module:kWM8960_ModuleSpeaker, volume range value: 0 - 2F is mute, 0x30 - 0x7F is -73db to 6db 448 * 449 * 450 * @param handle WM8960 handle structure. 451 * @param module Module to set volume, it can be ADC, DAC, Headphone and so on. 452 * @param volume Volume value need to be set. 453 */ 454 status_t WM8960_SetVolume(wm8960_handle_t *handle, wm8960_module_t module, uint32_t volume); 455 456 /*! 457 * @brief Get the volume of different modules in WM8960. 458 * 459 * This function gets the volume of WM8960 modules. Uses need to appoint the module. 460 * The function assume that left channel and right channel has the same volume. 461 * 462 * @param handle WM8960 handle structure. 463 * @param module Module to set volume, it can be ADC, DAC, Headphone and so on. 464 * @return Volume value of the module. 465 */ 466 uint32_t WM8960_GetVolume(wm8960_handle_t *handle, wm8960_module_t module); 467 468 /*! 469 * @brief Mute modules in WM8960. 470 * 471 * @param handle WM8960 handle structure. 472 * @param module Modules need to be mute. 473 * @param isEnabled Mute or unmute, 1 represent mute. 474 */ 475 status_t WM8960_SetMute(wm8960_handle_t *handle, wm8960_module_t module, bool isEnabled); 476 477 /*! 478 * @brief Enable/disable expected devices. 479 * 480 * @param handle WM8960 handle structure. 481 * @param module Module expected to enable. 482 * @param isEnabled Enable or disable moudles. 483 */ 484 status_t WM8960_SetModule(wm8960_handle_t *handle, wm8960_module_t module, bool isEnabled); 485 486 /*! 487 * @brief SET the WM8960 play source. 488 * 489 * @param handle WM8960 handle structure. 490 * @param playSource play source , can be a value combine of kWM8960_ModuleHeadphoneSourcePGA, 491 * kWM8960_ModuleHeadphoneSourceDAC, kWM8960_ModulePlaySourceInput, kWM8960_ModulePlayMonoRight, 492 * kWM8960_ModulePlayMonoLeft. 493 * 494 * @return kStatus_WM8904_Success if successful, different code otherwise.. 495 */ 496 status_t WM8960_SetPlay(wm8960_handle_t *handle, uint32_t playSource); 497 498 /*! 499 * @brief Configure the data format of audio data. 500 * 501 * This function would configure the registers about the sample rate, bit depths. 502 * 503 * @param handle WM8960 handle structure pointer. 504 * @param sysclk system clock of the codec which can be generated by MCLK or PLL output. 505 * @param sample_rate Sample rate of audio file running in WM8960. WM8960 now 506 * supports 8k, 11.025k, 12k, 16k, 22.05k, 24k, 32k, 44.1k, 48k and 96k sample rate. 507 * @param bits Bit depth of audio file (WM8960 only supports 16bit, 20bit, 24bit 508 * and 32 bit in HW). 509 */ 510 status_t WM8960_ConfigDataFormat(wm8960_handle_t *handle, uint32_t sysclk, uint32_t sample_rate, uint32_t bits); 511 512 /*! 513 * @brief Enable/disable jack detect feature. 514 * 515 * @param handle WM8960 handle structure. 516 * @param isEnabled Enable or disable moudles. 517 */ 518 status_t WM8960_SetJackDetect(wm8960_handle_t *handle, bool isEnabled); 519 520 /*! 521 * @brief Write register to WM8960 using I2C. 522 * 523 * @param handle WM8960 handle structure. 524 * @param reg The register address in WM8960. 525 * @param val Value needs to write into the register. 526 */ 527 status_t WM8960_WriteReg(wm8960_handle_t *handle, uint8_t reg, uint16_t val); 528 529 /*! 530 * @brief Read register from WM8960 using I2C. 531 * @param reg The register address in WM8960. 532 * @param val Value written to. 533 */ 534 status_t WM8960_ReadReg(uint8_t reg, uint16_t *val); 535 536 /*! 537 * @brief Modify some bits in the register using I2C. 538 * @param handle WM8960 handle structure. 539 * @param reg The register address in WM8960. 540 * @param mask The mask code for the bits want to write. The bit you want to write should be 0. 541 * @param val Value needs to write into the register. 542 */ 543 status_t WM8960_ModifyReg(wm8960_handle_t *handle, uint8_t reg, uint16_t mask, uint16_t val); 544 545 #if defined(__cplusplus) 546 } 547 #endif 548 549 /*! @} */ 550 551 #endif /* _FSL_WM8960_H_ */ 552 553 /******************************************************************************* 554 * API 555 ******************************************************************************/ 556
