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incubator-nuttx/drivers/audio/es8311.h

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/****************************************************************************
* drivers/audio/es8311.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __DRIVERS_AUDIO_ES8311_H
#define __DRIVERS_AUDIO_ES8311_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <pthread.h>
#include <nuttx/mqueue.h>
#include <nuttx/wqueue.h>
#include <nuttx/fs/ioctl.h>
#include "esxxxx_common.h"
#ifdef CONFIG_AUDIO
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Registers Addresses ******************************************************/
#define ES8311_RESET_REG00 0x00 /* Reset digital, csm, clock manager etc. */
/* Clock Scheme Register definition */
#define ES8311_CLK_MANAGER_REG01 0x01 /* Select CLK src for MCLK, enable clock for codec */
#define ES8311_CLK_MANAGER_REG02 0x02 /* Clk divider and clk multiplier */
#define ES8311_CLK_MANAGER_REG03 0x03 /* ADC fsmode and osr */
#define ES8311_CLK_MANAGER_REG04 0x04 /* DAC osr */
#define ES8311_CLK_MANAGER_REG05 0x05 /* CLK divider for ADC and DAC */
#define ES8311_CLK_MANAGER_REG06 0x06 /* BCLK inverter and divider */
#define ES8311_CLK_MANAGER_REG07 0x07 /* Tri-state, lrck divider */
#define ES8311_CLK_MANAGER_REG08 0x08 /* LRCK divider */
/* SDP */
#define ES8311_SDPIN_REG09 0x09 /* DAC serial digital port */
#define ES8311_SDPOUT_REG0A 0x0a /* ADC serial digital port */
/* System */
#define ES8311_SYSTEM_REG0B 0x0b /* System */
#define ES8311_SYSTEM_REG0C 0x0c /* System */
#define ES8311_SYSTEM_REG0D 0x0d /* System, power up/down */
#define ES8311_SYSTEM_REG0E 0x0e /* System, power up/down */
#define ES8311_SYSTEM_REG0F 0x0f /* System, low power */
#define ES8311_SYSTEM_REG10 0x10 /* System */
#define ES8311_SYSTEM_REG11 0x11 /* System */
#define ES8311_SYSTEM_REG12 0x12 /* System, Enable DAC */
#define ES8311_SYSTEM_REG13 0x13 /* System */
#define ES8311_SYSTEM_REG14 0x14 /* System, select DMIC, select analog pga gain */
/* ADC */
#define ES8311_ADC_REG15 0x15 /* ADC, adc ramp rate, dmic sense */
#define ES8311_ADC_REG16 0x16 /* ADC */
#define ES8311_ADC_REG17 0x17 /* ADC, volume */
#define ES8311_ADC_REG18 0x18 /* ADC, alc enable and winsize */
#define ES8311_ADC_REG19 0x19 /* ADC, alc maxlevel */
#define ES8311_ADC_REG1A 0x1a /* ADC, alc automute */
#define ES8311_ADC_REG1B 0x1b /* ADC, alc automute, adc hpf s1 */
#define ES8311_ADC_REG1C 0x1c /* ADC, equalizer, hpf s2 */
/* DAC */
#define ES8311_DAC_REG31 0x31 /* DAC, mute */
#define ES8311_DAC_REG32 0x32 /* DAC, volume */
#define ES8311_DAC_REG33 0x33 /* DAC, offset */
#define ES8311_DAC_REG34 0x34 /* DAC, drc enable, drc winsize */
#define ES8311_DAC_REG35 0x35 /* DAC, drc maxlevel, minilevel */
#define ES8311_DAC_REG37 0x37 /* DAC, ramprate */
/* GPIO */
#define ES8311_GPIO_REG44 0x44 /* GPIO, dac2adc for test */
#define ES8311_GP_REG45 0x45 /* GP CONTROL */
/* CHIP */
#define ES8311_CHD1_REGFD 0xfd /* CHIP ID1 */
#define ES8311_CHD2_REGFE 0xfe /* CHIP ID2 */
#define ES8311_CHVER_REGFF 0xff /* VERSION */
#define ES8311_MAX_REGISTER 0xff
/* Codec Default Parameters *************************************************/
#define ES8311_DEFAULT_SAMPRATE 48000
#define ES8311_DEFAULT_BPSAMP 16
/****************************************************************************
* Public Types
****************************************************************************/
struct es8311_dev_s
{
/* We are an audio lower half driver (We are also the upper "half" of
* the ES8311 driver with respect to the board lower half driver).
*
* Terminology:
* Our "lower" half audio instances will be called dev for the publicly
* visible version and "priv" for the version that only this driver knows
* From the point of view of this driver, it is the board lower "half"
* that is referred to as "lower".
*/
struct audio_lowerhalf_s dev; /* ES8311 audio lower half (this device) */
FAR const struct es8311_lower_s *lower; /* Pointer to the board lower functions */
FAR struct i2c_master_s *i2c; /* I2C driver to use */
FAR struct i2s_dev_s *i2s; /* I2S driver to use */
struct dq_queue_s pendq; /* Queue of pending buffers to be processed */
struct dq_queue_s doneq; /* Queue of sent buffers to be returned */
struct file mq; /* Message queue for receiving messages */
char mqname[NAME_MAX]; /* Our message queue name */
pthread_t threadid; /* ID of our thread */
mutex_t pendlock; /* Protect pendq */
uint32_t samprate; /* Configured samprate (samples/sec) */
#ifndef CONFIG_AUDIO_EXCLUDE_VOLUME
uint16_t volume_out; /* Current output volume level {0..1000} */
uint16_t volume_in; /* Current input volume level {0..1000} */
#endif /* CONFIG_AUDIO_EXCLUDE_VOLUME */
uint8_t bpsamp; /* Bits per sample */
volatile uint8_t inflight; /* Number of audio buffers in-flight */
bool running; /* True: Worker thread is running */
bool paused; /* True: Playing is paused */
bool mute; /* True: Output is muted */
#ifndef CONFIG_AUDIO_EXCLUDE_STOP
bool terminating; /* True: Stop requested */
#endif
bool reserved; /* True: Device is reserved */
volatile int result; /* The result of the last transfer */
es_module_e audio_mode; /* The current audio mode of the ES8311 chip */
es_mic_gain_e mic_gain; /* The current microphone gain */
uint32_t mclk; /* The current MCLK frequency */
};
/* Clock coefficient struct */
struct es8311_coeff_div_s
{
uint32_t mclk; /* MCLK frequency */
uint32_t rate; /* Sample rate */
uint8_t pre_div; /* The pre divider with range from 1 to 8 */
uint8_t pre_multi; /* The pre multiplier with x1, x2, x4 and x8 selection */
uint8_t adc_div; /* ADCCLK divider */
uint8_t dac_div; /* DACCLK divider */
uint8_t fs_mode; /* Double speed or single speed */
uint8_t lrck_h; /* ADCLRCK divider and DACLRCK divider */
uint8_t lrck_l;
uint8_t bclk_div; /* SCLK divider */
uint8_t adc_osr; /* ADC osr */
uint8_t dac_osr; /* DAC osr */
};
typedef enum
{
ES8311_MIC_GAIN_0DB,
ES8311_MIC_GAIN_6DB,
ES8311_MIC_GAIN_12DB,
ES8311_MIC_GAIN_18DB,
ES8311_MIC_GAIN_24DB,
ES8311_MIC_GAIN_30DB,
ES8311_MIC_GAIN_36DB,
ES8311_MIC_GAIN_42DB
} es8311_mic_gain_e;
typedef enum
{
ES8311_MCLK_FROM_MCLK_PIN,
ES8311_MCLK_FROM_SCLK_PIN
} es8311_mclk_src_e;
/****************************************************************************
* Public Data
****************************************************************************/
/* Codec hifi MCLK clock divider coefficients */
static const struct es8311_coeff_div_s es8311_coeff_div[] =
{
/* 8k */
{
12288000,
8000,
0x06,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
18432000,
8000,
0x03,
0x02,
0x03,
0x03,
0x00,
0x05,
0xff,
0x18,
0x10,
0x20
},
{
16384000,
8000,
0x08,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
8192000,
8000,
0x04,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
6144000,
8000,
0x03,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
4096000,
8000,
0x02,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
3072000,
8000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
2048000,
8000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
1536000,
8000,
0x03,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
1024000,
8000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
/* 11.025k */
{
11289600,
11025,
0x04,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
5644800,
11025,
0x02,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
2822400,
11025,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
1411200,
11025,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
/* 12k */
{
12288000,
12000,
0x04,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
6144000,
12000,
0x02,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
3072000,
12000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
1536000,
12000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
/* 16k */
{
12288000,
16000,
0x03,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
18432000,
16000,
0x03,
0x02,
0x03,
0x03,
0x00,
0x02,
0xff,
0x0c,
0x10,
0x20
},
{
16384000,
16000,
0x04,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
8192000,
16000,
0x02,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
6144000,
16000,
0x03,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
4096000,
16000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
3072000,
16000,
0x03,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
2048000,
16000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
1536000,
16000,
0x03,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
{
1024000,
16000,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x20
},
/* 22.05k */
{
11289600,
22050,
0x02,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
5644800,
22050,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
2822400,
22050,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1411200,
22050,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
/* 24k */
{
12288000,
24000,
0x02,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
18432000,
24000,
0x03,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
6144000,
24000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
3072000,
24000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1536000,
24000,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
/* 32k */
{
12288000,
32000,
0x03,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
18432000,
32000,
0x03,
0x04,
0x03,
0x03,
0x00,
0x02,
0xff,
0x0c,
0x10,
0x10
},
{
16384000,
32000,
0x02,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
8192000,
32000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
6144000,
32000,
0x03,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
4096000,
32000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
3072000,
32000,
0x03,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
2048000,
32000,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1536000,
32000,
0x03,
0x08,
0x01,
0x01,
0x01,
0x00,
0x7f,
0x02,
0x10,
0x10
},
{
1024000,
32000,
0x01,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
/* 44.1k */
{
11289600,
44100,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
5644800,
44100,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
2822400,
44100,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1411200,
44100,
0x01,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
/* 48k */
{
12288000,
48000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
18432000,
48000,
0x03,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
6144000,
48000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
3072000,
48000,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1536000,
48000,
0x01,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
/* 64k */
{
12288000,
64000,
0x03,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
18432000,
64000,
0x03,
0x04,
0x03,
0x03,
0x01,
0x01,
0x7f,
0x06,
0x10,
0x10
},
{
16384000,
64000,
0x01,
0x01,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
8192000,
64000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
6144000,
64000,
0x01,
0x04,
0x03,
0x03,
0x01,
0x01,
0x7f,
0x06,
0x10,
0x10
},
{
4096000,
64000,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
3072000,
64000,
0x01,
0x08,
0x03,
0x03,
0x01,
0x01,
0x7f,
0x06,
0x10,
0x10
},
{
2048000,
64000,
0x01,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1536000,
64000,
0x01,
0x08,
0x01,
0x01,
0x01,
0x00,
0xbf,
0x03,
0x18,
0x18
},
{
1024000,
64000,
0x01,
0x08,
0x01,
0x01,
0x01,
0x00,
0x7f,
0x02,
0x10,
0x10
},
/* 88.2k */
{
11289600,
88200,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
5644800,
88200,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
2822400,
88200,
0x01,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1411200,
88200,
0x01,
0x08,
0x01,
0x01,
0x01,
0x00,
0x7f,
0x02,
0x10,
0x10
},
/* 96k */
{
12288000,
96000,
0x01,
0x02,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
18432000,
96000,
0x03,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
6144000,
96000,
0x01,
0x04,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
3072000,
96000,
0x01,
0x08,
0x01,
0x01,
0x00,
0x00,
0xff,
0x04,
0x10,
0x10
},
{
1536000,
96000,
0x01,
0x08,
0x01,
0x01,
0x01,
0x00,
0x7f,
0x02,
0x10,
0x10
}
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: es8311_readreg
*
* Description:
* Read the specified 8-bit register from the ES8311 device.
*
****************************************************************************/
#if defined(CONFIG_ES8311_REGDUMP)
struct es8311_dev_s;
uint8_t es8311_readreg(FAR struct es8311_dev_s *priv, uint8_t regaddr);
#endif
#endif /* CONFIG_AUDIO */
#endif /* __DRIVERS_AUDIO_ES8311_H */
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