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| * Redistributions of source code must retain the above copyright notice, |
| this list of conditions and the following disclaimer. |
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| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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| *******************************************************************************/ |
| |
| #ifndef __INCmvCLAudioCodech |
| #define __INCmvCLAudioCodech |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #define MV_CL_AUDIO_CODEC_CHIP_ID 0x1B |
| #define MV_CL_AUDIO_CODEC_REV_ID 0x1 |
| |
| /* Selects the digital interface format used for the data in on SDIN. */ |
| typedef enum _mvDACDigitalIFFormat { |
| MV_L_JUSTIFIED_UP_TO_24_BIT, |
| MV_I2S_UP_TO_24_BIT, |
| MV_R_JUSTIFIED_UP_TO_24_BIT, |
| MV_R_JUSTIFIED_20_BIT, |
| MV_R_JUSTIFIED_18_BIT, |
| MV_R_JUSTIFIED_16_BIT |
| } MV_DAC_DIGITAL_IF_FORMAT; |
| |
| /* Selects either the I2S or Left-Justified digital interface format for the |
| data on SDOUT. */ |
| typedef enum _mvADCMode { |
| MV_LEFT_JUSTIFIED_MODE, |
| MV_I2S_MODE |
| } MV_ADC_MODE; |
| |
| /* Cirrus Logic device structure */ |
| typedef struct _mvAudioCodecDev { |
| /* MUST be set by user!!! */ |
| MV_VOID *codecHandle; |
| MV_U8 chanNum; |
| MV_DAC_DIGITAL_IF_FORMAT DACDigitalIFFormat; |
| MV_ADC_MODE ADCMode; |
| |
| /* Set by driver */ |
| MV_U8 nChipID; |
| MV_U8 nRevID; |
| |
| } MV_AUDIO_CODEC_DEV; |
| |
| /* Initialize the Cirrus Logic device */ |
| MV_BOOL mvCLAudioCodecInit(MV_AUDIO_CODEC_DEV *pCodecDev); |
| |
| /* Function to control output volume (playback) */ |
| MV_VOID mvCLAudioCodecOutputVolumeSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nVolume); |
| MV_U8 mvCLAudioCodecOutputVolumeGet(MV_AUDIO_CODEC_DEV *pCodecDev); |
| MV_VOID mvCLAudioCodecOutputVolumeMute(MV_AUDIO_CODEC_DEV *pCodecDev, MV_BOOL bMute); |
| |
| /* Function to control input volume (record) */ |
| MV_VOID mvCLAudioCodecInputVolumeSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nVolume); |
| MV_U8 mvCLAudioCodecInputVolumeGet(MV_AUDIO_CODEC_DEV *pCodecDev); |
| MV_VOID mvCLAudioCodecInputVolumeMute(MV_AUDIO_CODEC_DEV *pCodecDev, MV_BOOL bMute); |
| |
| /* Function to control output tone */ |
| MV_VOID mvCLAudioCodecTrebleSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nTreble); |
| MV_U8 mvCLAudioCodecTrebleGet(MV_AUDIO_CODEC_DEV *pCodecDev); |
| MV_VOID mvCLAudioCodecBassSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_8 nBass); |
| MV_U8 mvCLAudioCodecBassGet(MV_AUDIO_CODEC_DEV *pCodecDev); |
| |
| /* Function to access the Cirrus Logic CODEC registers */ |
| MV_VOID mvCLAudioCodecRegSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset, MV_U8 nData); |
| MV_U8 mvCLAudioCodecRegGet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset); |
| MV_VOID mvCLAudioCodecRegBitsSet(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset, MV_U8 nBits); |
| MV_VOID mvCLAudioCodecRegBitsReset(MV_AUDIO_CODEC_DEV *pCodecDev, MV_U8 nOffset, MV_U8 nBits); |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* __INCmvCLAudioCodech */ |