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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2022/11/07 14:36:28 UTC
[GitHub] [incubator-nuttx] pkarashchenko commented on a diff in pull request #7546: audio: Add support for the ES8388 codec (output)
pkarashchenko commented on code in PR #7546:
URL: https://github.com/apache/incubator-nuttx/pull/7546#discussion_r1015498472
##########
drivers/audio/es8388.h:
##########
@@ -0,0 +1,1183 @@
+/****************************************************************************
+ * drivers/audio/es8388.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_ES8388_H
+#define __DRIVERS_AUDIO_ES8388_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>
+
+#ifdef CONFIG_AUDIO
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#ifndef ARRAY_SIZE
+# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
Review Comment:
can this be moved to a C file?
##########
drivers/audio/es8388.h:
##########
@@ -0,0 +1,1183 @@
+/****************************************************************************
+ * drivers/audio/es8388.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_ES8388_H
+#define __DRIVERS_AUDIO_ES8388_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>
+
+#ifdef CONFIG_AUDIO
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+#ifndef ARRAY_SIZE
+# define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#endif
+
+#define ES8388_DAC_CHVOL_DB(v) (2*v/3 + 30)
+
+/* Registers Addresses ******************************************************/
+
+#define ES8388_CONTROL1 0x00
+#define ES8388_CONTROL2 0x01
+#define ES8388_CHIPPOWER 0x02
+#define ES8388_ADCPOWER 0x03
+#define ES8388_DACPOWER 0x04
+#define ES8388_CHIPLOPOW1 0x05
+#define ES8388_CHIPLOPOW2 0x06
+#define ES8388_ANAVOLMANAG 0x07
+#define ES8388_MASTERMODE 0x08
+#define ES8388_ADCCONTROL1 0x09
+#define ES8388_ADCCONTROL2 0x0a
+#define ES8388_ADCCONTROL3 0x0b
+#define ES8388_ADCCONTROL4 0x0c
+#define ES8388_ADCCONTROL5 0x0d
+#define ES8388_ADCCONTROL6 0x0e
+#define ES8388_ADCCONTROL7 0x0f
+#define ES8388_ADCCONTROL8 0x10
+#define ES8388_ADCCONTROL9 0x11
+#define ES8388_ADCCONTROL10 0x12
+#define ES8388_ADCCONTROL11 0x13
+#define ES8388_ADCCONTROL12 0x14
+#define ES8388_ADCCONTROL13 0x15
+#define ES8388_ADCCONTROL14 0x16
+#define ES8388_DACCONTROL1 0x17
+#define ES8388_DACCONTROL2 0x18
+#define ES8388_DACCONTROL3 0x19
+#define ES8388_DACCONTROL4 0x1a
+#define ES8388_DACCONTROL5 0x1b
+#define ES8388_DACCONTROL6 0x1c
+#define ES8388_DACCONTROL7 0x1d
+#define ES8388_DACCONTROL8 0x1e
+#define ES8388_DACCONTROL9 0x1f
+#define ES8388_DACCONTROL10 0x20
+#define ES8388_DACCONTROL11 0x21
+#define ES8388_DACCONTROL12 0x22
+#define ES8388_DACCONTROL13 0x23
+#define ES8388_DACCONTROL14 0x24
+#define ES8388_DACCONTROL15 0x25
+#define ES8388_DACCONTROL16 0x26
+#define ES8388_DACCONTROL17 0x27
+#define ES8388_DACCONTROL18 0x28
+#define ES8388_DACCONTROL19 0x29
+#define ES8388_DACCONTROL20 0x2a
+#define ES8388_DACCONTROL21 0x2b
+#define ES8388_DACCONTROL22 0x2c
+#define ES8388_DACCONTROL23 0x2d
+#define ES8388_DACCONTROL24 0x2e
+#define ES8388_DACCONTROL25 0x2f
+#define ES8388_DACCONTROL26 0x30
+#define ES8388_DACCONTROL27 0x31
+#define ES8388_DACCONTROL28 0x32
+#define ES8388_DACCONTROL29 0x33
+#define ES8388_DACCONTROL30 0x34
+
+/* Register Power-up Default Values *****************************************/
+
+#define ES8388_CONTROL1_DEFAULT 0x06
+#define ES8388_CONTROL2_DEFAULT 0x5c
+#define ES8388_CHIPPOWER_DEFAULT 0xc3
+#define ES8388_ADCPOWER_DEFAULT 0xfc
+#define ES8388_DACPOWER_DEFAULT 0xc0
+#define ES8388_CHIPLOPOW1_DEFAULT 0x00
+#define ES8388_CHIPLOPOW2_DEFAULT 0x00
+#define ES8388_ANAVOLMANAG_DEFAULT 0x7c
+#define ES8388_MASTERMODE_DEFAULT 0x80
+#define ES8388_ADCCONTROL1_DEFAULT 0x00
+#define ES8388_ADCCONTROL2_DEFAULT 0x00
+#define ES8388_ADCCONTROL3_DEFAULT 0x02
+#define ES8388_ADCCONTROL4_DEFAULT 0x00
+#define ES8388_ADCCONTROL5_DEFAULT 0x06
+#define ES8388_ADCCONTROL6_DEFAULT 0x30
+#define ES8388_ADCCONTROL7_DEFAULT 0x20
+#define ES8388_ADCCONTROL8_DEFAULT 0xc0
+#define ES8388_ADCCONTROL9_DEFAULT 0xc0
+#define ES8388_ADCCONTROL10_DEFAULT 0x38
+#define ES8388_ADCCONTROL11_DEFAULT 0xb0
+#define ES8388_ADCCONTROL12_DEFAULT 0x32
+#define ES8388_ADCCONTROL13_DEFAULT 0x06
+#define ES8388_ADCCONTROL14_DEFAULT 0x00
+#define ES8388_DACCONTROL1_DEFAULT 0x00
+#define ES8388_DACCONTROL2_DEFAULT 0x06
+#define ES8388_DACCONTROL3_DEFAULT 0x22
+#define ES8388_DACCONTROL4_DEFAULT 0xc0
+#define ES8388_DACCONTROL5_DEFAULT 0xc0
+#define ES8388_DACCONTROL6_DEFAULT 0x08
+#define ES8388_DACCONTROL7_DEFAULT 0x00
+#define ES8388_DACCONTROL8_DEFAULT 0x1f
+#define ES8388_DACCONTROL9_DEFAULT 0xf7
+#define ES8388_DACCONTROL10_DEFAULT 0xfd
+#define ES8388_DACCONTROL11_DEFAULT 0xff
+#define ES8388_DACCONTROL12_DEFAULT 0x1f
+#define ES8388_DACCONTROL13_DEFAULT 0xf7
+#define ES8388_DACCONTROL14_DEFAULT 0xfd
+#define ES8388_DACCONTROL15_DEFAULT 0xff
+#define ES8388_DACCONTROL16_DEFAULT 0x00
+#define ES8388_DACCONTROL17_DEFAULT 0x38
+#define ES8388_DACCONTROL18_DEFAULT 0x28
+#define ES8388_DACCONTROL19_DEFAULT 0x28
+#define ES8388_DACCONTROL20_DEFAULT 0x38
+#define ES8388_DACCONTROL21_DEFAULT 0x00
+#define ES8388_DACCONTROL22_DEFAULT 0x00
+#define ES8388_DACCONTROL23_DEFAULT 0x00
+#define ES8388_DACCONTROL24_DEFAULT 0x00
+#define ES8388_DACCONTROL25_DEFAULT 0x00
+#define ES8388_DACCONTROL26_DEFAULT 0x00
+#define ES8388_DACCONTROL27_DEFAULT 0x00
+#define ES8388_DACCONTROL28_DEFAULT 0x00
+#define ES8388_DACCONTROL29_DEFAULT 0xaa
+#define ES8388_DACCONTROL30_DEFAULT 0xaa
+
+/* Register Bit Definitions *************************************************/
+
+/* 0x00 Chip Control 1 */
+
+#define ES8388_VMIDSEL_SHIFT (0)
+#define ES8388_VMIDSEL_BITMASK (0x03 << ES8388_VMIDSEL_SHIFT)
+#define ES8388_VMIDSEL_DISABLE (0 << ES8388_VMIDSEL_SHIFT)
+#define ES8388_VMIDSEL_50K (1 << ES8388_VMIDSEL_SHIFT)
+#define ES8388_VMIDSEL_500K (2 << ES8388_VMIDSEL_SHIFT)
+#define ES8388_VMIDSEL_5K (3 << ES8388_VMIDSEL_SHIFT)
+
+#define ES8388_ENREF_SHIFT (2)
+#define ES8388_ENREF_BITMASK (0x01 << ES8388_ENREF_SHIFT)
+#define ES8388_ENREF_DISABLE (0 << ES8388_ENREF_SHIFT)
+#define ES8388_ENREF_ENABLE (1 << ES8388_ENREF_SHIFT)
+
+#define ES8388_SEQEN_SHIFT (3)
+#define ES8388_SEQEN_BITMASK (0x01 << ES8388_SEQEN_SHIFT)
+#define ES8388_SEQEN_DISABLE (0 << ES8388_SEQEN_SHIFT)
+#define ES8388_SEQEN_ENABLE (1 << ES8388_SEQEN_SHIFT)
+
+#define ES8388_SAMEFS_SHIFT (4)
+#define ES8388_SAMEFS_BITMASK (0x01 << ES8388_SAMEFS_SHIFT)
+#define ES8388_SAMEFS_DIFFER (0 << ES8388_SAMEFS_SHIFT)
+#define ES8388_SAMEFS_SAME (1 << ES8388_SAMEFS_SHIFT)
+
+#define ES8388_DACMCLK_SHIFT (5)
+#define ES8388_DACMCLK_BITMASK (0x01 << ES8388_DACMCLK_SHIFT)
+#define ES8388_DACMCLK_ADCMCLK (0 << ES8388_DACMCLK_SHIFT)
+#define ES8388_DACMCLK_DACMCLK (1 << ES8388_DACMCLK_SHIFT)
+
+#define ES8388_LRCM_SHIFT (6)
+#define ES8388_LRCM_BITMASK (0x01 << ES8388_LRCM_SHIFT)
+#define ES8388_LRCM_ISOLATED (0 << ES8388_LRCM_SHIFT)
+#define ES8388_LRCM_ALL (1 << ES8388_LRCM_SHIFT)
+
+#define ES8388_SCPRESET_SHIFT (7)
+#define ES8388_SCPRESET_BITMASK (0x01 << ES8388_SCPRESET_SHIFT)
+#define ES8388_SCPRESET_NORMAL (0 << ES8388_SCPRESET_SHIFT)
+#define ES8388_SCPRESET_RESET (1 << ES8388_SCPRESET_SHIFT)
+
+/* 0x01 Chip Control 2 */
+
+#define ES8388_PDNVREFBUF_SHIFT (0)
+#define ES8388_PDNVREFBUF_BITMASK (0x01 << ES8388_PDNVREFBUF_SHIFT)
+#define ES8388_PDNVREFBUF_NORMAL (0 << ES8388_PDNVREFBUF_SHIFT)
+#define ES8388_PDNVREFBUF_PWRDN (1 << ES8388_PDNVREFBUF_SHIFT)
+
+#define ES8388_VREFLO_SHIFT (1)
+#define ES8388_VREFLO_BITMASK (0x01 << ES8388_VREFLO_SHIFT)
+#define ES8388_VREFLO_NORMAL (0 << ES8388_VREFLO_SHIFT)
+#define ES8388_VREFLO_LP (1 << ES8388_VREFLO_SHIFT)
+
+#define ES8388_PDNIBIASGEN_SHIFT (2)
+#define ES8388_PDNIBIASGEN_BITMASK (0x01 << ES8388_PDNIBIASGEN_SHIFT)
+#define ES8388_PDNIBIASGEN_NORMAL (0 << ES8388_PDNIBIASGEN_SHIFT)
+#define ES8388_PDNIBIASGEN_PWRDN (1 << ES8388_PDNIBIASGEN_SHIFT)
+
+#define ES8388_PDNANA_SHIFT (3)
+#define ES8388_PDNANA_BITMASK (0x01 << ES8388_PDNANA_SHIFT)
+#define ES8388_PDNANA_NORMAL (0 << ES8388_PDNANA_SHIFT)
+#define ES8388_PDNANA_PWRDN (1 << ES8388_PDNANA_SHIFT)
+
+#define ES8388_LPVREFBUF_SHIFT (4)
+#define ES8388_LPVREFBUF_BITMASK (0x01 << ES8388_LPVREFBUF_SHIFT)
+#define ES8388_LPVREFBUF_NORMAL (0 << ES8388_LPVREFBUF_SHIFT)
+#define ES8388_LPVREFBUF_LP (1 << ES8388_LPVREFBUF_SHIFT)
+
+#define ES8388_LPVCMMOD_SHIFT (5)
+#define ES8388_LPVCMMOD_BITMASK (0x01 << ES8388_LPVCMMOD_SHIFT)
+#define ES8388_LPVCMMOD_NORMAL (0 << ES8388_LPVCMMOD_SHIFT)
+#define ES8388_LPVCMMOD_LP (1 << ES8388_LPVCMMOD_SHIFT)
+
+/* 0x02 Chip Power Management */
+
+#define ES8388_DACVREF_PDN_SHIFT (0)
+#define ES8388_DACVREF_PDN_BITMASK (0x01 << ES8388_DACVREF_PDN_SHIFT)
+#define ES8388_DACVREF_PDN_PWRUP (0 << ES8388_DACVREF_PDN_SHIFT)
+#define ES8388_DACVREF_PDN_PWRDN (1 << ES8388_DACVREF_PDN_SHIFT)
+
+#define ES8388_ADCVREF_PDN_SHIFT (1)
+#define ES8388_ADCVREF_PDN_BITMASK (0x01 << ES8388_ADCVREF_PDN_SHIFT)
+#define ES8388_ADCVREF_PDN_PWRUP (0 << ES8388_ADCVREF_PDN_SHIFT)
+#define ES8388_ADCVREF_PDN_PWRDN (1 << ES8388_ADCVREF_PDN_SHIFT)
+
+#define ES8388_DACDLL_PDN_SHIFT (2)
+#define ES8388_DACDLL_PDN_BITMASK (0x01 << ES8388_DACDLL_PDN_SHIFT)
+#define ES8388_DACDLL_PDN_NORMAL (0 << ES8388_DACDLL_PDN_SHIFT)
+#define ES8388_DACDLL_PDN_PWRDN (1 << ES8388_DACDLL_PDN_SHIFT)
+
+#define ES8388_ADCDLL_PDN_SHIFT (3)
+#define ES8388_ADCDLL_PDN_BITMASK (0x01 << ES8388_ADCDLL_PDN_SHIFT)
+#define ES8388_ADCDLL_PDN_NORMAL (0 << ES8388_ADCDLL_PDN_SHIFT)
+#define ES8388_ADCDLL_PDN_PWRDN (1 << ES8388_ADCDLL_PDN_SHIFT)
+
+#define ES8388_DAC_STM_RST_SHIFT (4)
+#define ES8388_DAC_STM_RST_BITMASK (0x01 << ES8388_DAC_STM_RST_SHIFT)
+#define ES8388_DAC_STM_RST_NORMAL (0 << ES8388_DAC_STM_RST_SHIFT)
+#define ES8388_DAC_STM_RST_RESET (1 << ES8388_DAC_STM_RST_SHIFT)
+
+#define ES8388_ADC_STM_RST_SHIFT (5)
+#define ES8388_ADC_STM_RST_BITMASK (0x01 << ES8388_ADC_STM_RST_SHIFT)
+#define ES8388_ADC_STM_RST_NORMAL (0 << ES8388_ADC_STM_RST_SHIFT)
+#define ES8388_ADC_STM_RST_RESET (1 << ES8388_ADC_STM_RST_SHIFT)
+
+#define ES8388_DAC_DIGPDN_SHIFT (6)
+#define ES8388_DAC_DIGPDN_BITMASK (0x01 << ES8388_DAC_DIGPDN_SHIFT)
+#define ES8388_DAC_DIGPDN_NORMAL (0 << ES8388_DAC_DIGPDN_SHIFT)
+#define ES8388_DAC_DIGPDN_RESET (1 << ES8388_DAC_DIGPDN_SHIFT)
+
+#define ES8388_ADC_DIGPDN_SHIFT (7)
+#define ES8388_ADC_DIGPDN_BITMASK (0x01 << ES8388_ADC_DIGPDN_SHIFT)
+#define ES8388_ADC_DIGPDN_NORMAL (0 << ES8388_ADC_DIGPDN_SHIFT)
+#define ES8388_ADC_DIGPDN_RESET (1 << ES8388_ADC_DIGPDN_SHIFT)
+
+/* 0x03 ADC Power Management */
+
+#define ES8388_INT1LP_SHIFT (0)
+#define ES8388_INT1LP_BITMASK (0x01 << ES8388_INT1LP_SHIFT)
+#define ES8388_INT1LP_NORMAL (0 << ES8388_INT1LP_SHIFT)
+#define ES8388_INT1LP_LP (1 << ES8388_INT1LP_SHIFT)
+
+#define ES8388_FLASHLP_SHIFT (1)
+#define ES8388_FLASHLP_BITMASK (0x01 << ES8388_FLASHLP_SHIFT)
+#define ES8388_FLASHLP_NORMAL (0 << ES8388_FLASHLP_SHIFT)
+#define ES8388_FLASHLP_LP (1 << ES8388_FLASHLP_SHIFT)
+
+#define ES8388_PDNADCBIASGEN_SHIFT (2)
+#define ES8388_PDNADCBIASGEN_BITMASK (0x01 << ES8388_PDNADCBIASGEN_SHIFT)
+#define ES8388_PDNADCBIASGEN_NORMAL (0 << ES8388_PDNADCBIASGEN_SHIFT)
+#define ES8388_PDNADCBIASGEN_LP (1 << ES8388_PDNADCBIASGEN_SHIFT)
+
+#define ES8388_PDNMICB_SHIFT (3)
+#define ES8388_PDNMICB_BITMASK (0x01 << ES8388_PDNMICB_SHIFT)
+#define ES8388_PDNMICB_PWRON (0 << ES8388_PDNMICB_SHIFT)
+#define ES8388_PDNMICB_PWRDN (1 << ES8388_PDNMICB_SHIFT)
+
+#define ES8388_PDNADCR_SHIFT (4)
+#define ES8388_PDNADCR_BITMASK (0x01 << ES8388_PDNADCR_SHIFT)
+#define ES8388_PDNADCR_PWRUP (0 << ES8388_PDNADCR_SHIFT)
+#define ES8388_PDNADCR_PWRDN (1 << ES8388_PDNADCR_SHIFT)
+
+#define ES8388_PDNADCL_SHIFT (5)
+#define ES8388_PDNADCL_BITMASK (0x01 << ES8388_PDNADCL_SHIFT)
+#define ES8388_PDNADCL_PWRUP (0 << ES8388_PDNADCL_SHIFT)
+#define ES8388_PDNADCL_PWRDN (1 << ES8388_PDNADCL_SHIFT)
+
+#define ES8388_PDNAINR_SHIFT (6)
+#define ES8388_PDNAINR_BITMASK (0x01 << ES8388_PDNAINR_SHIFT)
+#define ES8388_PDNAINR_NORMAL (0 << ES8388_PDNAINR_SHIFT)
+#define ES8388_PDNAINR_PWRDN (1 << ES8388_PDNAINR_SHIFT)
+
+#define ES8388_PDNAINL_SHIFT (7)
+#define ES8388_PDNAINL_BITMASK (0x01 << ES8388_PDNAINL_SHIFT)
+#define ES8388_PDNAINL_NORMAL (0 << ES8388_PDNAINL_SHIFT)
+#define ES8388_PDNAINL_PWRDN (1 << ES8388_PDNAINL_SHIFT)
+
+/* 0x04 DAC Power Management */
+
+#define ES8388_ROUT2_SHIFT (2)
+#define ES8388_ROUT2_BITMASK (0x01 << ES8388_ROUT2_SHIFT)
+#define ES8388_ROUT2_DISABLE (0 << ES8388_ROUT2_SHIFT)
+#define ES8388_ROUT2_ENABLE (1 << ES8388_ROUT2_SHIFT)
+
+#define ES8388_LOUT2_SHIFT (3)
+#define ES8388_LOUT2_BITMASK (0x01 << ES8388_LOUT2_SHIFT)
+#define ES8388_LOUT2_DISABLE (0 << ES8388_LOUT2_SHIFT)
+#define ES8388_LOUT2_ENABLE (1 << ES8388_LOUT2_SHIFT)
+
+#define ES8388_ROUT1_SHIFT (4)
+#define ES8388_ROUT1_BITMASK (0x01 << ES8388_ROUT1_SHIFT)
+#define ES8388_ROUT1_DISABLE (0 << ES8388_ROUT1_SHIFT)
+#define ES8388_ROUT1_ENABLE (1 << ES8388_ROUT1_SHIFT)
+
+#define ES8388_LOUT1_SHIFT (5)
+#define ES8388_LOUT1_BITMASK (0x01 << ES8388_LOUT1_SHIFT)
+#define ES8388_LOUT1_DISABLE (0 << ES8388_LOUT1_SHIFT)
+#define ES8388_LOUT1_ENABLE (1 << ES8388_LOUT1_SHIFT)
+
+#define ES8388_PDNDACR_SHIFT (6)
+#define ES8388_PDNDACR_BITMASK (0x01 << ES8388_PDNDACR_SHIFT)
+#define ES8388_PDNDACR_PWRUP (0 << ES8388_PDNDACR_SHIFT)
+#define ES8388_PDNDACR_PWRDN (1 << ES8388_PDNDACR_SHIFT)
+
+#define ES8388_PDNDACL_SHIFT (7)
+#define ES8388_PDNDACL_BITMASK (0x01 << ES8388_PDNDACL_SHIFT)
+#define ES8388_PDNDACL_PWRUP (0 << ES8388_PDNDACL_SHIFT)
+#define ES8388_PDNDACL_PWRDN (1 << ES8388_PDNDACL_SHIFT)
+
+/* 0x05 Chip Low Power 1 */
+
+#define ES8388_LPLOUT2_SHIFT (3)
+#define ES8388_LPLOUT2_BITMASK (0x01 << ES8388_LPLOUT2_SHIFT)
+#define ES8388_LPLOUT2_NORMAL (0 << ES8388_LPLOUT2_SHIFT)
+#define ES8388_LPLOUT2_LP (1 << ES8388_LPLOUT2_SHIFT)
+
+#define ES8388_LPLOUT1_SHIFT (5)
+#define ES8388_LPLOUT1_BITMASK (0x01 << ES8388_LPLOUT1_SHIFT)
+#define ES8388_LPLOUT1_NORMAL (0 << ES8388_LPLOUT1_SHIFT)
+#define ES8388_LPLOUT1_LP (1 << ES8388_LPLOUT1_SHIFT)
+
+#define ES8388_LPDACR_SHIFT (6)
+#define ES8388_LPDACR_BITMASK (0x01 << ES8388_LPDACR_SHIFT)
+#define ES8388_LPDACR_NORMAL (0 << ES8388_LPDACR_SHIFT)
+#define ES8388_LPDACR_LP (1 << ES8388_LPDACR_SHIFT)
+
+#define ES8388_LPDACL_SHIFT (7)
+#define ES8388_LPDACL_BITMASK (0x01 << ES8388_LPDACL_SHIFT)
+#define ES8388_LPDACL_NORMAL (0 << ES8388_LPDACL_SHIFT)
+#define ES8388_LPDACL_LP (1 << ES8388_LPDACL_SHIFT)
+
+/* 0x06 Chip Low Power 2 */
+
+#define ES8388_LPDACVRP_SHIFT (0)
+#define ES8388_LPDACVRP_BITMASK (0x01 << ES8388_LPDACVRP_SHIFT)
+#define ES8388_LPDACVRP_NORMAL (0 << ES8388_LPDACVRP_SHIFT)
+#define ES8388_LPDACVRP_LP (1 << ES8388_LPDACVRP_SHIFT)
+
+#define ES8388_LPADCVRP_SHIFT (1)
+#define ES8388_LPADCVRP_BITMASK (0x01 << ES8388_LPDACVRP_SHIFT)
+#define ES8388_LPADCVRP_NORMAL (0 << ES8388_LPDACVRP_SHIFT)
+#define ES8388_LPADCVRP_LP (1 << ES8388_LPDACVRP_SHIFT)
+
+#define ES8388_LPLMIX_SHIFT (6)
+#define ES8388_LPLMIX_BITMASK (0x01 << ES8388_LPLMIX_SHIFT)
+#define ES8388_LPLMIX_NORMAL (0 << ES8388_LPLMIX_SHIFT)
+#define ES8388_LPLMIX_LP (1 << ES8388_LPLMIX_SHIFT)
+
+#define ES8388_LPPGA_SHIFT (7)
+#define ES8388_LPPGA_BITMASK (0x01 << ES8388_LPPGA_SHIFT)
+#define ES8388_LPPGA_NORMAL (0 << ES8388_LPPGA_SHIFT)
+#define ES8388_LPPGA_LP (1 << ES8388_LPPGA_SHIFT)
+
+/* 0x08 Master Mode Control */
+
+#define ES8388_BCLKDIV_SHIFT (0)
+#define ES8388_BCLKDIV_BITMASK (0x1f << ES8388_BCLKDIV_SHIFT)
+#define ES8388_BCLKDIV(a) (a << ES8388_BCLKDIV_SHIFT)
+
+#define ES8388_BCLK_INV_SHIFT (5)
+#define ES8388_BCLK_INV_BITMASL (0x01 << ES8388_BCLK_INV_SHIFT)
+#define ES8388_BCLK_INV_NORMAL (0 << ES8388_BCLK_INV_SHIFT)
+#define ES8388_BCLK_INV_INVERTED (1 << ES8388_BCLK_INV_SHIFT)
+
+#define ES8388_MCLKDIV2_SHIFT (6)
+#define ES8388_MCLKDIV2_BITMASK (0x01 << ES8388_MCLKDIV2_SHIFT)
+#define ES8388_MCLKDIV2_NODIV (0 << ES8388_MCLKDIV2_SHIFT)
+#define ES8388_MCLKDIV2_DIV2 (1 << ES8388_MCLKDIV2_SHIFT)
+
+#define ES8388_MSC_SHIFT (7)
+#define ES8388_MSC_BITMASK (0x01 << ES8388_MSC_SHIFT)
+#define ES8388_MSC_SLAVE (0 << ES8388_MSC_SHIFT)
+#define ES8388_MSC_MASTER (1 << ES8388_MSC_SHIFT)
+
+/* 0x09 ADC Control 1 */
+
+#define ES8388_MICAMPR_SHIFT (0)
+#define ES8388_MICAMPR_BITMASK (0x0f << ES8388_MICAMPR_SHIFT)
+#define ES8388_MICAMPR(a) (a << ES8388_MICAMPR_SHIFT)
+
+#define ES8388_MICAMPL_SHIFT (4)
+#define ES8388_MICAMPL_BITMASK (0x0f << ES8388_MICAMPL_SHIFT)
+#define ES8388_MICAMPL(a) (a << ES8388_MICAMPL_SHIFT)
+
+/* 0x0a ADC Control 2 */
+
+#define ES8388_DSR_SHIFT (2)
+#define ES8388_DSR_BITMASK (0x01 << ES8388_DSR_SHIFT)
+#define ES8388_DSR_LINPUT1_RINPUT1 (0 << ES8388_DSR_SHIFT)
+#define ES8388_DSR_LINPUT2_RINPUT2 (1 << ES8388_DSR_SHIFT)
+
+#define ES8388_DSSEL_SHIFT (3)
+#define ES8388_DSSEL_BITMASK (0x01 << ES8388_DSSEL_SHIFT)
+#define ES8388_DSSEL_ONE_REG (0 << ES8388_DSSEL_SHIFT)
+#define ES8388_DSSEL_MULT_REG (1 << ES8388_DSSEL_SHIFT)
+
+#define ES8388_RINSEL_SHIFT (4)
+#define ES8388_RINSEL_BITMASK (0x03 << ES8388_RINSEL_SHIFT)
+#define ES8388_RINSEL_RINPUT1 (0 << ES8388_RINSEL_SHIFT)
+#define ES8388_RINSEL_RINPUT2 (1 << ES8388_RINSEL_SHIFT)
+#define ES8388_RINSEL_DIFF (3 << ES8388_RINSEL_SHIFT)
+
+#define ES8388_LINSEL_SHIFT (6)
+#define ES8388_LINSEL_BITMASK (0x03 << ES8388_LINSEL_SHIFT)
+#define ES8388_LINSEL_LINPUT1 (0 << ES8388_LINSEL_SHIFT)
+#define ES8388_LINSEL_LINPUT2 (1 << ES8388_LINSEL_SHIFT)
+#define ES8388_LINSEL_DIFF (3 << ES8388_LINSEL_SHIFT)
+
+/* 0x0b ADC Control 3 */
+
+#define ES8388_TRI_SHIFT (2)
+#define ES8388_TRI_BITMASK (0x01 << ES8388_TRI_SHIFT)
+#define ES8388_TRI_NORMAL (0 << ES8388_TRI_SHIFT)
+#define ES8388_TRI_TRISTATED (1 << ES8388_TRI_SHIFT)
+
+#define ES8388_MONOMIX_SHIFT (3)
+#define ES8388_MONOMIX_BITMASK (0x03 << ES8388_MONOMIX_SHIFT)
+#define ES8388_MONOMIX_STEREO (0 << ES8388_MONOMIX_SHIFT)
+#define ES8388_MONOMIX_LADC (1 << ES8388_MONOMIX_SHIFT)
+#define ES8388_MONOMIX_RADC (2 << ES8388_MONOMIX_SHIFT)
+
+#define ES8388_DS_SHIFT (7)
+#define ES8388_DS_BITMASK (0x01 << ES8388_DS_SHIFT)
+#define ES8388_DS_LINPUT1_RINPUT1 (0 << ES8388_DS_SHIFT)
+#define ES8388_DS_LINPUT2_RINPUT2 (1 << ES8388_DS_SHIFT)
+
+/* 0x0c ADC Control 4 */
+
+#define ES8388_ADCFORMAT_SHIFT (0)
+#define ES8388_ADCFORMAT_BITMASK (0x03 << ES8388_ADCFORMAT_SHIFT)
+#define ES8388_ADCFORMAT(a) (a << ES8388_ADCFORMAT_SHIFT)
+
+#define ES8388_ADCWL_SHIFT (2)
+#define ES8388_ADCWL_BITMASK (0x07 << ES8388_ADCWL_SHIFT)
+#define ES8388_ADCWL(a) (a << ES8388_ADCWL_SHIFT)
+
+#define ES8388_ADCLRP_SHIFT (5)
+#define ES8388_ADCLRP_BITMASK (0x01 << ES8388_ADCLRP_SHIFT)
+#define ES8388_ADCLRP_NORM_2ND (0 << ES8388_ADCLRP_SHIFT)
+#define ES8388_ADCLRP_INV_1ST (1 << ES8388_ADCLRP_SHIFT)
+
+#define ES8388_DATSEL_SHIFT (6)
+#define ES8388_DATSEL_BITMASK (0x03 << ES8388_DATSEL_SHIFT)
+#define ES8388_DATSEL_LL (0 << ES8388_DATSEL_SHIFT)
+#define ES8388_DATSEL_LR (1 << ES8388_DATSEL_SHIFT)
+#define ES8388_DATSEL_RR (2 << ES8388_DATSEL_SHIFT)
+#define ES8388_DATSEL_RL (3 << ES8388_DATSEL_SHIFT)
+
+/* 0x0d ADC Control 5 */
+
+#define ES8388_ADCFSRATIO_SHIFT (0)
+#define ES8388_ADCFSRATIO_BITMASK (0x1f << ES8388_ADCFSRATIO_SHIFT)
+#define ES8388_ADCFSRATIO(a) (a << ES8388_ADCFSRATIO_SHIFT)
+
+#define ES8388_ADCFSMODE_SHIFT (5)
+#define ES8388_ADCFSMODE_BITMASK (0x01 << ES8388_ADCFSMODE_SHIFT)
+#define ES8388_ADCFSMODE_SINGLE (0 << ES8388_ADCFSMODE_SHIFT)
+#define ES8388_ADCFSMODE_DOUBLE (1 << ES8388_ADCFSMODE_SHIFT)
+
+/* 0x0e ADC Control 6 */
+
+#define ES8388_ADC_HPF_R_SHIFT (4)
+#define ES8388_ADC_HPF_R_BITMASK (0x01 << ES8388_ADC_HPF_R_SHIFT)
+#define ES8388_ADC_HPF_R_DISABLE (0 << ES8388_ADC_HPF_R_SHIFT)
+#define ES8388_ADC_HPF_R_ENABLE (1 << ES8388_ADC_HPF_R_SHIFT)
+
+#define ES8388_ADC_HPF_L_SHIFT (5)
+#define ES8388_ADC_HPF_L_BITMASK (0x01 << ES8388_ADC_HPF_L_SHIFT)
+#define ES8388_ADC_HPF_L_DISABLE (0 << ES8388_ADC_HPF_L_SHIFT)
+#define ES8388_ADC_HPF_L_ENABLE (1 << ES8388_ADC_HPF_L_SHIFT)
+
+#define ES8388_ADC_INVR_SHIFT (6)
+#define ES8388_ADC_INVR_BITMASK (0x01 << ES8388_ADC_INVR_SHIFT)
+#define ES8388_ADC_INVR_NORMAL (0 << ES8388_ADC_INVR_SHIFT)
+#define ES8388_ADC_INVR_INVERTED (1 << ES8388_ADC_INVR_SHIFT)
+
+#define ES8388_ADC_INVL_SHIFT (7)
+#define ES8388_ADC_INVL_BITMASK (0x01 << ES8388_ADC_INVL_SHIFT)
+#define ES8388_ADC_INVL_NORMAL (0 << ES8388_ADC_INVL_SHIFT)
+#define ES8388_ADC_INVL_INVERTED (1 << ES8388_ADC_INVL_SHIFT)
+
+/* 0x0f ADC Control 7 */
+
+#define ES8388_ADCMUTE_SHIFT (2)
+#define ES8388_ADCMUTE_BITMASK (0x01 << ES8388_ADCMUTE_SHIFT)
+#define ES8388_ADCMUTE(a) (((int)a) << ES8388_ADCMUTE_SHIFT)
+#define ES8388_ADCMUTE_NORMAL (0 << ES8388_ADCMUTE_SHIFT)
+#define ES8388_ADCMUTE_MUTED (1 << ES8388_ADCMUTE_SHIFT)
+
+#define ES8388_ADCLER_SHIFT (3)
+#define ES8388_ADCLER_BITMASK (0x01 << ES8388_ADCLER_SHIFT)
+#define ES8388_ADCLER_NORMAL (0 << ES8388_ADCLER_SHIFT)
+#define ES8388_ADCLER_ADCLEFT (1 << ES8388_ADCLER_SHIFT)
+
+#define ES8388_ADCSOFTRAMP_SHIFT (5)
+#define ES8388_ADCSOFTRAMP_BITMASK (0x01 << ES8388_ADCSOFTRAMP_SHIFT)
+#define ES8388_ADCSOFTRAMP_DISABLE (0 << ES8388_ADCSOFTRAMP_SHIFT)
+#define ES8388_ADCSOFTRAMP_ENABLE (1 << ES8388_ADCSOFTRAMP_SHIFT)
+
+#define ES8388_ADCRAMPRATE_SHIFT (6)
+#define ES8388_ADCRAMPRATE_BITMASK (0x03 << ES8388_ADCRAMPRATE_SHIFT)
+#define ES8388_ADCRAMPRATE_4LRCK (0 << ES8388_ADCRAMPRATE_SHIFT)
+#define ES8388_ADCRAMPRATE_8LRCK (1 << ES8388_ADCRAMPRATE_SHIFT)
+#define ES8388_ADCRAMPRATE_16LRCK (2 << ES8388_ADCRAMPRATE_SHIFT)
+#define ES8388_ADCRAMPRATE_32LRCK (3 << ES8388_ADCRAMPRATE_SHIFT)
+
+/* 0x10 ADC Control 8 */
+
+#define ES8388_LADCVOL_SHIFT (0)
+#define ES8388_LADCVOL_BITMASK (0xff << ES8388_LADCVOL_SHIFT)
+#define ES8388_LADCVOL(a) (a << ES8388_LADCVOL_SHIFT)
+
+/* 0x11 ADC Control 9 */
+
+#define ES8388_RADCVOL_SHIFT (0)
+#define ES8388_RADCVOL_BITMASK (0xff << ES8388_RADCVOL_SHIFT)
+#define ES8388_RADCVOL(a) (a << ES8388_RADCVOL_SHIFT)
+
+/* 0x12 ADC Control 10 */
+
+#define ES8388_MINGAIN_SHIFT (0)
+#define ES8388_MINGAIN_BITMASK (0x07 << ES8388_MINGAIN_SHIFT)
+#define ES8388_MINGAIN(a) (a << ES8388_MINGAIN_SHIFT)
+
+#define ES8388_MAXGAIN_SHIFT (3)
+#define ES8388_MAXGAIN_BITMASK (0x07 << ES8388_MAXGAIN_SHIFT)
+#define ES8388_MAXGAIN(a) (a << ES8388_MAXGAIN_SHIFT)
+
+#define ES8388_ADCSEL_SHIFT (6)
+#define ES8388_ADCSEL_BITMASK (0x03 << ES8388_ADCSEL_SHIFT)
+#define ES8388_ADCSEL_OFF (0 << ES8388_ADCSEL_SHIFT)
+#define ES8388_ADCSEL_RIGHT (1 << ES8388_ADCSEL_SHIFT)
+#define ES8388_ADCSEL_LEFT (2 << ES8388_ADCSEL_SHIFT)
+#define ES8388_ADCSEL_STEREO (3 << ES8388_ADCSEL_SHIFT)
+
+/* 0x13 ADC Control 11 */
+
+#define ES8388_ALCHLD_SHIFT (0)
+#define ES8388_ALCHLD_BITMASK (0x0f << ES8388_ALCHLD_SHIFT)
+#define ES8388_ALCHLD(a) (a << ES8388_ALCHLD_SHIFT)
+
+#define ES8388_ALCLVL_SHIFT (4)
+#define ES8388_ALCLVL_BITMASK (0x0f << ES8388_ALCLVL_SHIFT)
+#define ES8388_ALCLVL(a) (a << ES8388_ALCLVL_SHIFT)
+
+/* 0x14 ADC Control 12 */
+
+#define ES8388_ALCATK_SHIFT (0)
+#define ES8388_ALCATK_BITMASK (0x0f << ES8388_ALCATK_SHIFT)
+#define ES8388_ALCATK(a) (a << ES8388_ALCATK_SHIFT)
+
+#define ES8388_ALCDCY_SHIFT (4)
+#define ES8388_ALCDCY_BITMASK (0x0f << ES8388_ALCDCY_SHIFT)
+#define ES8388_ALCDCY(a) (a << ES8388_ALCDCY_SHIFT)
+
+/* 0x15 ADC Control 13 */
+
+#define ES8388_WIN_SIZE_SHIFT (0)
+#define ES8388_WIN_SIZE_BITMASK (0x1f << ES8388_WIN_SIZE_SHIFT)
+#define ES8388_WIN_SIZE(a) (a << ES8388_WIN_SIZE_SHIFT)
+
+#define ES8388_TIME_OUT_SHIFT (5)
+#define ES8388_TIME_OUT_BITMASK (0x01 << ES8388_TIME_OUT_SHIFT)
+#define ES8388_TIME_OUT_DISABLE (0 << ES8388_TIME_OUT_SHIFT)
+#define ES8388_TIME_OUT_ENABLE (1 << ES8388_TIME_OUT_SHIFT)
+
+#define ES8388_ALCZC_SHIFT (6)
+#define ES8388_ALCZC_BITMASK (0x01 << ES8388_ALCZC_SHIFT)
+#define ES8388_ALCZC_DISABLE (0 << ES8388_ALCZC_SHIFT)
+#define ES8388_ALCZC_ENABLE (1 << ES8388_ALCZC_SHIFT)
+
+#define ES8388_ALCMODE_SHIFT (7)
+#define ES8388_ALCMODE_BITMASK (0x01 << ES8388_ALCMODE_SHIFT)
+#define ES8388_ALCMODE_NORMAL (0 << ES8388_ALCMODE_SHIFT)
+#define ES8388_ALCMODE_LIMITER (1 << ES8388_ALCMODE_SHIFT)
+
+/* 0x16 ADC Control 14 */
+
+#define ES8388_NGAT_SHIFT (0)
+#define ES8388_NGAT_BITMASK (0x01 << ES8388_NGAT_SHIFT)
+#define ES8388_NGAT_DISABLE (0 << ES8388_NGAT_SHIFT)
+#define ES8388_NGAT_ENABLE (1 << ES8388_NGAT_SHIFT)
+
+#define ES8388_NGG_SHIFT (1)
+#define ES8388_NGG_BITMASK (0x01 << ES8388_NGG_SHIFT)
+#define ES8388_NGG_CONST (0 << ES8388_NGG_SHIFT)
+#define ES8388_NGG_MUTE (1 << ES8388_NGG_SHIFT)
+
+#define ES8388_NGTH_SHIFT (3)
+#define ES8388_NGTH_BITMASK (0x1f << ES8388_NGTH_SHIFT)
+#define ES8388_NGTH(a) (a << ES8388_NGTH_SHIFT)
+
+/* 0x17 DAC Control 1 */
+
+#define ES8388_DACFORMAT_SHIFT (1)
+#define ES8388_DACFORMAT_BITMASK (0x03 << ES8388_DACFORMAT_SHIFT)
+#define ES8388_DACFORMAT(a) (a << ES8388_DACFORMAT_SHIFT)
+
+#define ES8388_DACWL_SHIFT (3)
+#define ES8388_DACWL_BITMASK (0x07 << ES8388_DACWL_SHIFT)
+#define ES8388_DACWL(a) (a << ES8388_DACWL_SHIFT)
+
+#define ES8388_DACLRP_SHIFT (6)
+#define ES8388_DACLRP_BITMASK (0x01 << ES8388_DACLRP_SHIFT)
+#define ES8388_DACLRP_NORM_2ND (0 << ES8388_DACLRP_SHIFT)
+#define ES8388_DACLRP_INV_1ST (1 << ES8388_DACLRP_SHIFT)
+
+#define ES8388_DACLRSWAP_SHIFT (7)
+#define ES8388_DACLRSWAP_BITMASK (0x01 << ES8388_DACLRSWAP_SHIFT)
+#define ES8388_DACLRSWAP_NORMAL (0 << ES8388_DACLRSWAP_SHIFT)
+#define ES8388_DACLRSWAP_SWAP (1 << ES8388_DACLRSWAP_SHIFT)
+
+/* 0x18 DAC Control 2 */
+
+#define ES8388_DACFSRATIO_SHIFT (0)
+#define ES8388_DACFSRATIO_BITMASK (0x1f << ES8388_DACFSRATIO_SHIFT)
+#define ES8388_DACFSRATIO(a) (a << ES8388_DACFSRATIO_SHIFT)
+
+#define ES8388_DACFSMODE_SHIFT (5)
+#define ES8388_DACFSMODE_BITMASK (0x01 << ES8388_DACFSMODE_SHIFT)
+#define ES8388_DACFSMODE_SINGLE (0 << ES8388_DACFSMODE_SHIFT)
+#define ES8388_DACFSMODE_DOUBLE (1 << ES8388_DACFSMODE_SHIFT)
+
+/* 0x19 DAC Control 3 */
+
+#define ES8388_DACMUTE_SHIFT (2)
+#define ES8388_DACMUTE_BITMASK (0x01 << ES8388_DACMUTE_SHIFT)
+#define ES8388_DACMUTE(a) (((int)a) << ES8388_DACMUTE_SHIFT)
+#define ES8388_DACMUTE_NORMAL (0 << ES8388_DACMUTE_SHIFT)
+#define ES8388_DACMUTE_MUTED (1 << ES8388_DACMUTE_SHIFT)
+
+#define ES8388_DACLER_SHIFT (3)
+#define ES8388_DACLER_BITMASK (0x01 << ES8388_DACLER_SHIFT)
+#define ES8388_DACLER_NORMAL (0 << ES8388_DACLER_SHIFT)
+#define ES8388_DACLER_ADCLEFT (1 << ES8388_DACLER_SHIFT)
+
+#define ES8388_DACSOFTRAMP_SHIFT (5)
+#define ES8388_DACSOFTRAMP_BITMASK (0x01 << ES8388_DACSOFTRAMP_SHIFT)
+#define ES8388_DACSOFTRAMP_DISABLE (0 << ES8388_DACSOFTRAMP_SHIFT)
+#define ES8388_DACSOFTRAMP_ENABLE (1 << ES8388_DACSOFTRAMP_SHIFT)
+
+#define ES8388_DACRAMPRATE_SHIFT (6)
+#define ES8388_DACRAMPRATE_BITMASK (0x03 << ES8388_DACRAMPRATE_SHIFT)
+#define ES8388_DACRAMPRATE_4LRCK (0 << ES8388_DACRAMPRATE_SHIFT)
+#define ES8388_DACRAMPRATE_32LRCK (1 << ES8388_DACRAMPRATE_SHIFT)
+#define ES8388_DACRAMPRATE_64LRCK (2 << ES8388_DACRAMPRATE_SHIFT)
+#define ES8388_DACRAMPRATE_128LRCK (3 << ES8388_DACRAMPRATE_SHIFT)
+
+/* 0x1a DAC Control 4 */
+
+#define ES8388_LDACVOL_SHIFT (0)
+#define ES8388_LDACVOL_BITMASK (0xff << ES8388_LDACVOL_SHIFT)
+#define ES8388_LDACVOL(a) (a << ES8388_LDACVOL_SHIFT)
+
+/* 0x1b DAC Control 5 */
+
+#define ES8388_RDACVOL_SHIFT (0)
+#define ES8388_RDACVOL_BITMASK (0xff << ES8388_RDACVOL_SHIFT)
+#define ES8388_RDACVOL(a) (a << ES8388_RDACVOL_SHIFT)
+
+/* 0x1c DAC Control 6 */
+
+#define ES8388_CLICKFREE_SHIFT (3)
+#define ES8388_CLICKFREE_BITMASK (0x01 << ES8388_CLICKFREE_SHIFT)
+#define ES8388_CLICKFREE_DISABLE (0 << ES8388_CLICKFREE_SHIFT)
+#define ES8388_CLICKFREE_ENABLE (1 << ES8388_CLICKFREE_SHIFT)
+
+#define ES8388_DAC_INVR_SHIFT (4)
+#define ES8388_DAC_INVR_BITMASK (0x01 << ES8388_DAC_INVR_SHIFT)
+#define ES8388_DAC_INVR_NOINV (0 << ES8388_DAC_INVR_SHIFT)
+#define ES8388_DAC_INVR_180INV (1 << ES8388_DAC_INVR_SHIFT)
+
+#define ES8388_DAC_INVL_SHIFT (5)
+#define ES8388_DAC_INVL_BITMASK (0x01 << ES8388_DAC_INVL_SHIFT)
+#define ES8388_DAC_INVL_NOINV (0 << ES8388_DAC_INVL_SHIFT)
+#define ES8388_DAC_INVL_180INV (1 << ES8388_DAC_INVL_SHIFT)
+
+#define ES8388_DEEMP_SHIFT (6)
+#define ES8388_DEEMP_BITMASK (0x03 << ES8388_DEEMP_SHIFT)
+#define ES8388_DEEMP_DISABLE (0 << ES8388_DEEMP_SHIFT)
+#define ES8388_DEEMP_32KHZ (1 << ES8388_DEEMP_SHIFT)
+#define ES8388_DEEMP_44KHZ (2 << ES8388_DEEMP_SHIFT)
+#define ES8388_DEEMP_48KHZ (3 << ES8388_DEEMP_SHIFT)
+
+/* 0x1d DAC Control 7 */
+
+#define ES8388_VPP_SCALE_SHIFT (0)
+#define ES8388_VPP_SCALE_BITMASK (0x03 << ES8388_VPP_SCALE_SHIFT)
+#define ES8388_VPP_SCALE_3_5V (0 << ES8388_VPP_SCALE_SHIFT)
+#define ES8388_VPP_SCALE_4_0V (1 << ES8388_VPP_SCALE_SHIFT)
+#define ES8388_VPP_SCALE_3_0V (2 << ES8388_VPP_SCALE_SHIFT)
+#define ES8388_VPP_SCALE_2_5V (3 << ES8388_VPP_SCALE_SHIFT)
+
+#define ES8388_SE_SHIFT (2)
+#define ES8388_SE_BITMASK (0x07 << ES8388_SE_SHIFT)
+#define ES8388_SE(a) (a << ES8388_SE_SHIFT)
+
+#define ES8388_MONO_SHIFT (5)
+#define ES8388_MONO_BITMASK (0x01 << ES8388_MONO_SHIFT)
+#define ES8388_MONO_STEREO (0 << ES8388_MONO_SHIFT)
+#define ES8388_MONO_MONO (1 << ES8388_MONO_SHIFT)
+
+#define ES8388_ZEROR_SHIFT (6)
+#define ES8388_ZEROR_BITMASK (0x01 << ES8388_ZEROR_SHIFT)
+#define ES8388_ZEROR_NORMAL (0 << ES8388_ZEROR_SHIFT)
+#define ES8388_ZEROR_ZERO (1 << ES8388_ZEROR_SHIFT)
+
+#define ES8388_ZEROL_SHIFT (7)
+#define ES8388_ZEROL_BITMASK (0x01 << ES8388_ZEROL_SHIFT)
+#define ES8388_ZEROL_NORMAL (0 << ES8388_ZEROL_SHIFT)
+#define ES8388_ZEROL_ZERO (1 << ES8388_ZEROL_SHIFT)
+
+/* 0x1e DAC Control 8
+ * 0x1f DAC Control 9
+ * 0x20 DAC Control 10
+ * 0x21 DAC Control 11
+ * 0x22 DAC Control 12
+ * 0x23 DAC Control 13
+ * 0x24 DAC Control 14
+ * 0x25 DAC Control 15
+ */
+
+#define ES8388_SHELVING_COEF_SHIFT (0)
+#define ES8388_SHELVING_COEF_BITMASK (0xff << ES8388_SHELVING_COEF_SHIFT)
+#define ES8388_SHELVING_COEF(a) (a << ES8388_SHELVING_COEF_SHIFT)
+
+/* 0x26 DAC Control 16 */
+
+#define ES8388_RMIXSEL_SHIFT (0)
+#define ES8388_RMIXSEL_BITMASK (0x07 << ES8388_RMIXSEL_SHIFT)
+#define ES8388_RMIXSEL_RIN1 (0 << ES8388_RMIXSEL_SHIFT)
+#define ES8388_RMIXSEL_RIN2 (1 << ES8388_RMIXSEL_SHIFT)
+#define ES8388_RMIXSEL_PIN (3 << ES8388_RMIXSEL_SHIFT)
+#define ES8388_RMIXSEL_NIN (4 << ES8388_RMIXSEL_SHIFT)
+
+#define ES8388_LMIXSEL_SHIFT (3)
+#define ES8388_LMIXSEL_BITMASK (0x07 << ES8388_LMIXSEL_SHIFT)
+#define ES8388_LMIXSEL_LIN1 (0 << ES8388_LMIXSEL_SHIFT)
+#define ES8388_LMIXSEL_LIN2 (1 << ES8388_LMIXSEL_SHIFT)
+#define ES8388_LMIXSEL_PIN (3 << ES8388_LMIXSEL_SHIFT)
+#define ES8388_LMIXSEL_NIN (4 << ES8388_LMIXSEL_SHIFT)
+
+/* 0x27 DAC Control 17 */
+
+#define ES8388_LI2LOVOL_SHIFT (3)
+#define ES8388_LI2LOVOL_BITMASK (0x07 << ES8388_LI2LOVOL_SHIFT)
+#define ES8388_LI2LOVOL(a) (a << ES8388_LI2LOVOL_SHIFT)
+
+#define ES8388_LI2LO_SHIFT (6)
+#define ES8388_LI2LO_BITMASK (0x01 << ES8388_LI2LO_SHIFT)
+#define ES8388_LI2LO_DISABLE (0 << ES8388_LI2LO_SHIFT)
+#define ES8388_LI2LO_ENABLE (1 << ES8388_LI2LO_SHIFT)
+
+#define ES8388_LD2LO_SHIFT (7)
+#define ES8388_LD2LO_BITMASK (0x01 << ES8388_LD2LO_SHIFT)
+#define ES8388_LD2LO_DISABLE (0 << ES8388_LD2LO_SHIFT)
+#define ES8388_LD2LO_ENABLE (1 << ES8388_LD2LO_SHIFT)
+
+/* 0x2a DAC Control 20 */
+
+#define ES8388_RI2ROVOL_SHIFT (3)
+#define ES8388_RI2ROVOL_BITMASK (0x07 << ES8388_RI2ROVOL_SHIFT)
+#define ES8388_RI2ROVOL(a) (a << ES8388_RI2ROVOL_SHIFT)
+
+#define ES8388_RI2RO_SHIFT (6)
+#define ES8388_RI2RO_BITMASK (0x01 << ES8388_RI2RO_SHIFT)
+#define ES8388_RI2RO_DISABLE (0 << ES8388_RI2RO_SHIFT)
+#define ES8388_RI2RO_ENABLE (1 << ES8388_RI2RO_SHIFT)
+
+#define ES8388_RD2RO_SHIFT (7)
+#define ES8388_RD2RO_BITMASK (0x01 << ES8388_RD2RO_SHIFT)
+#define ES8388_RD2RO_DISABLE (0 << ES8388_RD2RO_SHIFT)
+#define ES8388_RD2RO_ENABLE (1 << ES8388_RD2RO_SHIFT)
+
+/* 0x2b DAC Control 21 */
+
+#define ES8388_DAC_DLL_PWD_SHIFT (2)
+#define ES8388_DAC_DLL_PWD_BITMASK (0x01 << ES8388_DAC_DLL_PWD_SHIFT)
+#define ES8388_DAC_DLL_PWD_NORMAL (0 << ES8388_DAC_DLL_PWD_SHIFT)
+#define ES8388_DAC_DLL_PWD_PWRDN (1 << ES8388_DAC_DLL_PWD_SHIFT)
+
+#define ES8388_ADC_DLL_PWD_SHIFT (3)
+#define ES8388_ADC_DLL_PWD_BITMASK (0x01 << ES8388_ADC_DLL_PWD_SHIFT)
+#define ES8388_ADC_DLL_PWD_NORMAL (0 << ES8388_ADC_DLL_PWD_SHIFT)
+#define ES8388_ADC_DLL_PWD_PWRDN (1 << ES8388_ADC_DLL_PWD_SHIFT)
+
+#define ES8388_MCLK_DIS_SHIFT (4)
+#define ES8388_MCLK_DIS_BITMASK (0x01 << ES8388_MCLK_DIS_SHIFT)
+#define ES8388_MCLK_DIS_NORMAL (0 << ES8388_MCLK_DIS_SHIFT)
+#define ES8388_MCLK_DIS_DISABLE (1 << ES8388_MCLK_DIS_SHIFT)
+
+#define ES8388_OFFSET_DIS_SHIFT (5)
+#define ES8388_OFFSET_DIS_BITMASK (0x01 << ES8388_OFFSET_DIS_SHIFT)
+#define ES8388_OFFSET_DIS_DISABLE (0 << ES8388_OFFSET_DIS_SHIFT)
+#define ES8388_OFFSET_DIS_ENABLE (1 << ES8388_OFFSET_DIS_SHIFT)
+
+#define ES8388_LRCK_SEL_SHIFT (6)
+#define ES8388_LRCK_SEL_BITMASK (0x01 << ES8388_LRCK_SEL_SHIFT)
+#define ES8388_LRCK_SEL_DAC (0 << ES8388_LRCK_SEL_SHIFT)
+#define ES8388_LRCK_SEL_ADC (1 << ES8388_LRCK_SEL_SHIFT)
+
+#define ES8388_SLRCK_SHIFT (7)
+#define ES8388_SLRCK_BITMASK (0x01 << ES8388_SLRCK_SHIFT)
+#define ES8388_SLRCK_SEPARATE (0 << ES8388_SLRCK_SHIFT)
+#define ES8388_SLRCK_SAME (1 << ES8388_SLRCK_SHIFT)
+
+/* 0x2c DAC Control 22 */
+
+#define ES8388_OFFSET_SHIFT (0)
+#define ES8388_OFFSET_BITMASK (0xff << ES8388_OFFSET_SHIFT)
+#define ES8388_OFFSET(a) (a << ES8388_OFFSET_SHIFT)
+
+/* 0x2d DAC Control 23 */
+
+#define ES8388_VROI_SHIFT (4)
+#define ES8388_VROI_BITMASK (0x01 << ES8388_VROI_SHIFT)
+#define ES8388_VROI_1_5K (0 << ES8388_VROI_SHIFT)
+#define ES8388_VROI_40K (1 << ES8388_VROI_SHIFT)
+
+/* 0x2e DAC Control 24 */
+
+#define ES8388_LOUT1VOL_SHIFT (0)
+#define ES8388_LOUT1VOL_BITMASK (0x3f << ES8388_LOUT1VOL_SHIFT)
+#define ES8388_LOUT1VOL(a) (a << ES8388_LOUT1VOL_SHIFT)
+
+/* 0x2f DAC Control 25 */
+
+#define ES8388_ROUT1VOL_SHIFT (0)
+#define ES8388_ROUT1VOL_BITMASK (0x3f << ES8388_ROUT1VOL_SHIFT)
+#define ES8388_ROUT1VOL(a) (a << ES8388_ROUT1VOL_SHIFT)
+
+/* 0x30 DAC Control 26 */
+
+#define ES8388_LOUT2VOL_SHIFT (0)
+#define ES8388_LOUT2VOL_BITMASK (0x3f << ES8388_LOUT2VOL_SHIFT)
+#define ES8388_LOUT2VOL(a) (a << ES8388_LOUT2VOL_SHIFT)
+
+/* 0x31 DAC Control 27 */
+
+#define ES8388_ROUT2VOL_SHIFT (0)
+#define ES8388_ROUT2VOL_BITMASK (0x3f << ES8388_ROUT2VOL_SHIFT)
+#define ES8388_ROUT2VOL(a) (a << ES8388_ROUT2VOL_SHIFT)
+
+/* Codec Default Parameters *************************************************/
+
+#define ES8388_DEFAULT_SAMPRATE 44100
+#define ES8388_DEFAULT_NCHANNELS 2
+#define ES8388_DEFAULT_BPSAMP 16
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+typedef enum
+{
+ ES8388_DAC_OUTPUT_LINE1,
+ ES8388_DAC_OUTPUT_LINE2,
+ ES8388_DAC_OUTPUT_ALL,
+} es8388_dac_output_t;
+
+typedef enum
+{
+ ES8388_ADC_INPUT_LINE1,
+ ES8388_ADC_INPUT_LINE2,
+ ES8388_ADC_INPUT_ALL,
+ ES8388_ADC_INPUT_DIFFERENCE,
+} es8388_adc_input_t;
+
+typedef enum
+{
+ ES8388_WORD_LENGTH_16BITS = 0x03,
+ ES8388_WORD_LENGTH_18BITS = 0x02,
+ ES8388_WORD_LENGTH_20BITS = 0x01,
+ ES8388_WORD_LENGTH_24BITS = 0x00,
+ ES8388_WORD_LENGTH_32BITS = 0x04,
+} es8388_word_length_t;
+
+typedef enum
+{
+ ES8388_MCLK_DIV_AUTO,
+ ES8388_MCLK_DIV_1,
+ ES8388_MCLK_DIV_2,
+ ES8388_MCLK_DIV_3,
+ ES8388_MCLK_DIV_4,
+ ES8388_MCLK_DIV_6,
+ ES8388_MCLK_DIV_8,
+ ES8388_MCLK_DIV_9,
+ ES8388_MCLK_DIV_11,
+ ES8388_MCLK_DIV_12,
+ ES8388_MCLK_DIV_16,
+ ES8388_MCLK_DIV_18,
+ ES8388_MCLK_DIV_22,
+ ES8388_MCLK_DIV_24,
+ ES8388_MCLK_DIV_33,
+ ES8388_MCLK_DIV_36,
+ ES8388_MCLK_DIV_44,
+ ES8388_MCLK_DIV_48,
+ ES8388_MCLK_DIV_66,
+ ES8388_MCLK_DIV_72,
+ ES8388_MCLK_DIV_5,
+ ES8388_MCLK_DIV_10,
+ ES8388_MCLK_DIV_15,
+ ES8388_MCLK_DIV_17,
+ ES8388_MCLK_DIV_20,
+ ES8388_MCLK_DIV_25,
+ ES8388_MCLK_DIV_30,
+ ES8388_MCLK_DIV_32,
+ ES8388_MCLK_DIV_34,
+ ES8388_MCLK_DIV_7,
+ ES8388_MCLK_DIV_13,
+ ES8388_MCLK_DIV_14,
+} es8388_sclk_div_t;
+
+typedef enum
+{
+ ES8388_LCLK_DIV_128 = 0,
+ ES8388_LCLK_DIV_192 = 1,
+ ES8388_LCLK_DIV_256 = 2,
+ ES8388_LCLK_DIV_384 = 3,
+ ES8388_LCLK_DIV_512 = 4,
+ ES8388_LCLK_DIV_576 = 5,
+ ES8388_LCLK_DIV_768 = 6,
+ ES8388_LCLK_DIV_1024 = 7,
+ ES8388_LCLK_DIV_1152 = 8,
+ ES8388_LCLK_DIV_1408 = 9,
+ ES8388_LCLK_DIV_1536 = 10,
+ ES8388_LCLK_DIV_2112 = 11,
+ ES8388_LCLK_DIV_2304 = 12,
+ ES8388_LCLK_DIV_125 = 16,
+ ES8388_LCLK_DIV_136 = 17,
+ ES8388_LCLK_DIV_250 = 18,
+ ES8388_LCLK_DIV_272 = 19,
+ ES8388_LCLK_DIV_375 = 20,
+ ES8388_LCLK_DIV_500 = 21,
+ ES8388_LCLK_DIV_544 = 22,
+ ES8388_LCLK_DIV_750 = 23,
+ ES8388_LCLK_DIV_1000 = 24,
+ ES8388_LCLK_DIV_1088 = 25,
+ ES8388_LCLK_DIV_1496 = 26,
+ ES8388_LCLK_DIV_1500 = 27,
+} es8388_lclk_div_t;
+
+typedef enum
+{
+ ES8388_D2SE_PGA_GAIN_DIS,
+ ES8388_D2SE_PGA_GAIN_EN
+} es8388_d2se_pga_t;
+
+typedef enum
+{
+ ES8388_ADC_CHANNEL_LINPUT1_RINPUT1 = 0x00,
+ ES8388_ADC_CHANNEL_MIC1 = 0x05,
+ ES8388_ADC_CHANNEL_MIC2 = 0x06,
+ ES8388_ADC_CHANNEL_LINPUT2_RINPUT2 = 0x50,
+ ES8388_ADC_CHANNEL_DIFFERENCE = 0xf0,
+} es8388_adc_channel_t;
+
+typedef enum
+{
+ ES8388_DAC_CHANNEL_LOUT1 = 0x04,
+ ES8388_DAC_CHANNEL_LOUT2 = 0x08,
+ ES8388_DAC_CHANNEL_SPK = 0x09,
+ ES8388_DAC_CHANNEL_ROUT1 = 0x10,
+ ES8388_DAC_CHANNEL_ROUT2 = 0x20,
+ ES8388_DAC_CHANNEL_ALL = 0x3c,
+} es8388_dac_channel_t;
+
+typedef enum
+{
+ ES8388_MIC_GAIN_0DB,
+ ES8388_MIC_GAIN_3DB,
+ ES8388_MIC_GAIN_6DB,
+ ES8388_MIC_GAIN_9DB,
+ ES8388_MIC_GAIN_12DB,
+ ES8388_MIC_GAIN_15DB,
+ ES8388_MIC_GAIN_18DB,
+ ES8388_MIC_GAIN_21DB,
+ ES8388_MIC_GAIN_24DB,
+} es8388_mic_gain_t;
+
+typedef enum
+{
+ ES8388_MIXER_GAIN_6DB,
+ ES8388_MIXER_GAIN_3DB,
+ ES8388_MIXER_GAIN_0DB,
+ ES8388_MIXER_GAIN_N3DB,
+ ES8388_MIXER_GAIN_N6DB,
+ ES8388_MIXER_GAIN_N9DB,
+ ES8388_MIXER_GAIN_N12DB,
+ ES8388_MIXER_GAIN_N15DB,
+} es8388_mixer_gain_t;
+
+typedef enum
+{
+ ES8388_MODULE_ADC = 1,
+ ES8388_MODULE_DAC,
+ ES8388_MODULE_ADC_DAC,
+ ES8388_MODULE_LINE,
+} es8388_module_t;
+
+typedef enum
+{
+ ES8388_MODE_SLAVE,
+ ES8388_MODE_MASTER,
+} es8388_mode_t;
+
+typedef enum
+{
+ ES8388_I2S_NORMAL,
+ ES8388_I2S_LEFT,
+ ES8388_I2S_RIGHT,
+ ES8388_I2S_DSP,
+} es8388_i2s_fmt_t;
+
+struct mclk_rate_s
+{
+ uint32_t mclk;
+ uint32_t sample_rate;
+ uint16_t multiple;
+};
+
+struct es8388_dev_s
+{
+ /* We are an audio lower half driver (We are also the upper "half" of
+ * the ES8388 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; /* ES8388 audio lower half (this device) */
+
+ FAR const struct es8388_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 sent */
+ struct dq_queue_s doneq; /* Queue of sent buffers to be returned */
+ struct file mq; /* Message queue for receiving messages */
+ char mqname[16]; /* Our message queue name */
+ pthread_t threadid; /* ID of our thread */
+ uint32_t bitrate; /* Actual programmed bit rate */
+ mutex_t pendlock; /* Protect pendq */
+ uint32_t samprate; /* Configured samprate (samples/sec) */
+#ifndef CONFIG_AUDIO_EXCLUDE_VOLUME
+#ifndef CONFIG_AUDIO_EXCLUDE_BALANCE
+ uint16_t balance; /* Current balance level {0..1000} */
+#endif /* CONFIG_AUDIO_EXCLUDE_BALANCE */
+ uint16_t volume; /* Current volume level {0..1000} */
+#endif /* CONFIG_AUDIO_EXCLUDE_VOLUME */
+ uint8_t nchannels; /* Number of channels (1 or 2) */
+ 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 */
+ es8388_module_t audio_mode; /* The current audio mode of the ES8388 chip */
+ es8388_dac_output_t dac_output; /* The current output of the ES8388 DAC */
+ es8388_adc_input_t adc_input; /* The current input of the ES8388 ADC */
+ uint32_t mclk; /* The current MCLK frequency */
+};
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+static const struct mclk_rate_s es8388_mclk_rate[] =
+{
+ /* 8kHz support is board dependent */
+
+ /* 12.288 MHz */
+
+ {
+ 12288000, /* mclk */
+ 12000, /* sample_rate */
+ 1024, /* multiple */
+ },
+ {
+ 12288000, /* mclk */
+ 16000, /* sample_rate */
+ 768, /* multiple */
+ },
+ {
+ 12288000, /* mclk */
+ 24000, /* sample_rate */
+ 512, /* multiple */
+ },
+ {
+ 12288000, /* mclk */
+ 32000, /* sample_rate */
+ 384, /* multiple */
+ },
+ {
+ 12288000, /* mclk */
+ 48000, /* sample_rate */
+ 256, /* multiple */
+ },
+
+ /* 11.2896 MHz */
+
+ {
+ 11289600, /* mclk */
+ 11025, /* sample_rate */
+ 1024 /* multiple */
+ },
+ {
+ 11289600, /* mclk */
+ 22050, /* sample_rate */
+ 512 /* multiple */
+ },
+ {
+ 11289600, /* mclk */
+ 44100, /* sample_rate */
+ 256 /* multiple */
+ },
+};
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: es8388_readreg
+ *
+ * Description:
+ * Read the specified 8-bit register from the ES8388 device.
+ *
+ ****************************************************************************/
+
+#if defined(CONFIG_ES8388_REGDUMP)
+struct es8388_dev_s;
+uint8_t es8388_readreg(FAR struct es8388_dev_s *priv, uint8_t regaddr);
+#endif
+
+#endif /* CONFIG_AUDIO */
+#endif /* __DRIVERS_AUDIO_ES8388_H */
Review Comment:
```suggestion
#endif /* __DRIVERS_AUDIO_ES8388_H */
```
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