android_kernel_xiaomi_sm8350/asoc/codecs/aqt1000/aqt1000-internal.h
Sudheer Papothi 40270c4787 ASoC: AQT1000: Add support for MBHC hardware in AQT1000 codec
AQT1000 codec supports MBHC(Multi Button Headset controller)
functionality. Add driver support for MBHC hardware in AQT1000 codec.

Change-Id: Ia21a5bda304d42b2aedcf54f6df92ed29dd23a41
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
2018-02-16 06:21:46 -08:00

171 lines
4.4 KiB
C

/* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _AQT1000_INTERNAL_H
#define _AQT1000_INTERNAL_H
#include <linux/types.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#define AQT1000_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\
SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000 |\
SNDRV_PCM_RATE_384000)
/* Fractional Rates */
#define AQT1000_FRAC_RATES_MASK (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_176400)
#define AQT1000_FORMATS_S16_S24_LE (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE)
#define AQT1000_FORMATS_S16_S24_S32_LE (SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_S24_LE | \
SNDRV_PCM_FMTBIT_S32_LE)
#define AQT1000_FORMATS_S16_LE (SNDRV_PCM_FMTBIT_S16_LE)
/* Macros for packing register writes into a U32 */
#define AQT1000_PACKED_REG_SIZE sizeof(u32)
#define AQT1000_CODEC_UNPACK_ENTRY(packed, reg, mask, val) \
do { \
((reg) = ((packed >> 16) & (0xffff))); \
((mask) = ((packed >> 8) & (0xff))); \
((val) = ((packed) & (0xff))); \
} while (0)
#define STRING(name) #name
#define AQT_DAPM_ENUM(name, reg, offset, text) \
static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
static const struct snd_kcontrol_new name##_mux = \
SOC_DAPM_ENUM(STRING(name), name##_enum)
#define AQT_DAPM_ENUM_EXT(name, reg, offset, text, getname, putname) \
static SOC_ENUM_SINGLE_DECL(name##_enum, reg, offset, text); \
static const struct snd_kcontrol_new name##_mux = \
SOC_DAPM_ENUM_EXT(STRING(name), name##_enum, getname, putname)
#define AQT_DAPM_MUX(name, shift, kctl) \
SND_SOC_DAPM_MUX(name, SND_SOC_NOPM, shift, 0, &kctl##_mux)
#define AQT1000_INTERP_MUX_NUM_INPUTS 3
#define AQT1000_RX_PATH_CTL_OFFSET 20
#define BYTE_BIT_MASK(nr) (1 << ((nr) % BITS_PER_BYTE))
#define AQT1000_REG_BITS 8
#define AQT1000_MAX_VALID_ADC_MUX 3
#define AQT1000_AMIC_PWR_LEVEL_LP 0
#define AQT1000_AMIC_PWR_LEVEL_DEFAULT 1
#define AQT1000_AMIC_PWR_LEVEL_HP 2
#define AQT1000_AMIC_PWR_LVL_MASK 0x60
#define AQT1000_AMIC_PWR_LVL_SHIFT 0x5
#define AQT1000_DEC_PWR_LVL_MASK 0x06
#define AQT1000_DEC_PWR_LVL_DF 0x00
#define AQT1000_DEC_PWR_LVL_LP 0x02
#define AQT1000_DEC_PWR_LVL_HP 0x04
#define AQT1000_STRING_LEN 100
#define AQT1000_CDC_SIDETONE_IIR_COEFF_MAX 5
#define AQT1000_MAX_MICBIAS 1
#define DAPM_MICBIAS1_STANDALONE "MIC BIAS1 Standalone"
#define TX_HPF_CUT_OFF_FREQ_MASK 0x60
#define CF_MIN_3DB_4HZ 0x0
#define CF_MIN_3DB_75HZ 0x1
#define CF_MIN_3DB_150HZ 0x2
enum {
AUDIO_NOMINAL,
HPH_PA_DELAY,
CLSH_Z_CONFIG,
ANC_MIC_AMIC1,
ANC_MIC_AMIC2,
ANC_MIC_AMIC3,
};
enum {
INTn_1_INP_SEL_ZERO = 0,
INTn_1_INP_SEL_DEC0,
INTn_1_INP_SEL_DEC1,
INTn_1_INP_SEL_IIR0,
INTn_1_INP_SEL_IIR1,
INTn_1_INP_SEL_RX0,
INTn_1_INP_SEL_RX1,
};
enum {
INTn_2_INP_SEL_ZERO = 0,
INTn_2_INP_SEL_RX0,
INTn_2_INP_SEL_RX1,
INTn_2_INP_SEL_PROXIMITY,
};
/* Codec supports 2 IIR filters */
enum {
IIR0 = 0,
IIR1,
IIR_MAX,
};
enum {
ASRC_IN_HPHL,
ASRC_IN_HPHR,
ASRC_INVALID,
};
enum {
CONV_88P2K_TO_384K,
CONV_96K_TO_352P8K,
CONV_352P8K_TO_384K,
CONV_384K_TO_352P8K,
CONV_384K_TO_384K,
CONV_96K_TO_384K,
};
enum aqt_notify_event {
AQT_EVENT_INVALID,
/* events for micbias ON and OFF */
AQT_EVENT_PRE_MICBIAS_1_OFF,
AQT_EVENT_POST_MICBIAS_1_OFF,
AQT_EVENT_PRE_MICBIAS_1_ON,
AQT_EVENT_POST_MICBIAS_1_ON,
AQT_EVENT_PRE_DAPM_MICBIAS_1_OFF,
AQT_EVENT_POST_DAPM_MICBIAS_1_OFF,
AQT_EVENT_PRE_DAPM_MICBIAS_1_ON,
AQT_EVENT_POST_DAPM_MICBIAS_1_ON,
/* events for PA ON and OFF */
AQT_EVENT_PRE_HPHL_PA_ON,
AQT_EVENT_POST_HPHL_PA_OFF,
AQT_EVENT_PRE_HPHR_PA_ON,
AQT_EVENT_POST_HPHR_PA_OFF,
AQT_EVENT_PRE_HPHL_PA_OFF,
AQT_EVENT_PRE_HPHR_PA_OFF,
AQT_EVENT_OCP_OFF,
AQT_EVENT_OCP_ON,
AQT_EVENT_LAST,
};
struct interp_sample_rate {
int sample_rate;
int rate_val;
};
extern struct regmap_config aqt1000_regmap_config;
extern int aqt_register_codec(struct device *dev);
#endif /* _AQT1000_INTERNAL_H */