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77be181e2c
This patch implements the following features: - AUX input for recording. - An input AUX output to SPK/MOUT. Signed-off-by: Seven Lee <wtli@nuvoton.com> Link: https://lore.kernel.org/r/20200429090002.28556-1-wtli@nuvoton.com Signed-off-by: Mark Brown <broonie@kernel.org>
287 lines
8.0 KiB
C
287 lines
8.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* NAU8810 ALSA SoC audio driver
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*
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* Copyright 2016 Nuvoton Technology Corp.
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* Author: David Lin <ctlin0@nuvoton.com>
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*/
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#ifndef __NAU8810_H__
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#define __NAU8810_H__
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#define NAU8810_REG_RESET 0x00
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#define NAU8810_REG_POWER1 0x01
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#define NAU8810_REG_POWER2 0x02
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#define NAU8810_REG_POWER3 0x03
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#define NAU8810_REG_IFACE 0x04
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#define NAU8810_REG_COMP 0x05
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#define NAU8810_REG_CLOCK 0x06
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#define NAU8810_REG_SMPLR 0x07
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#define NAU8810_REG_DAC 0x0A
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#define NAU8810_REG_DACGAIN 0x0B
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#define NAU8810_REG_ADC 0x0E
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#define NAU8810_REG_ADCGAIN 0x0F
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#define NAU8810_REG_EQ1 0x12
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#define NAU8810_REG_EQ2 0x13
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#define NAU8810_REG_EQ3 0x14
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#define NAU8810_REG_EQ4 0x15
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#define NAU8810_REG_EQ5 0x16
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#define NAU8810_REG_DACLIM1 0x18
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#define NAU8810_REG_DACLIM2 0x19
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#define NAU8810_REG_NOTCH1 0x1B
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#define NAU8810_REG_NOTCH2 0x1C
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#define NAU8810_REG_NOTCH3 0x1D
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#define NAU8810_REG_NOTCH4 0x1E
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#define NAU8810_REG_ALC1 0x20
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#define NAU8810_REG_ALC2 0x21
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#define NAU8810_REG_ALC3 0x22
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#define NAU8810_REG_NOISEGATE 0x23
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#define NAU8810_REG_PLLN 0x24
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#define NAU8810_REG_PLLK1 0x25
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#define NAU8810_REG_PLLK2 0x26
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#define NAU8810_REG_PLLK3 0x27
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#define NAU8810_REG_ATTEN 0x28
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#define NAU8810_REG_INPUT_SIGNAL 0x2C
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#define NAU8810_REG_PGAGAIN 0x2D
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#define NAU8810_REG_ADCBOOST 0x2F
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#define NAU8810_REG_OUTPUT 0x31
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#define NAU8810_REG_SPKMIX 0x32
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#define NAU8810_REG_SPKGAIN 0x36
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#define NAU8810_REG_MONOMIX 0x38
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#define NAU8810_REG_POWER4 0x3A
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#define NAU8810_REG_TSLOTCTL1 0x3B
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#define NAU8810_REG_TSLOTCTL2 0x3C
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#define NAU8810_REG_DEVICE_REVID 0x3E
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#define NAU8810_REG_I2C_DEVICEID 0x3F
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#define NAU8810_REG_ADDITIONID 0x40
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#define NAU8810_REG_RESERVE 0x41
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#define NAU8810_REG_OUTCTL 0x45
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#define NAU8810_REG_ALC1ENHAN1 0x46
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#define NAU8810_REG_ALC1ENHAN2 0x47
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#define NAU8810_REG_MISCCTL 0x49
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#define NAU8810_REG_OUTTIEOFF 0x4B
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#define NAU8810_REG_AGCP2POUT 0x4C
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#define NAU8810_REG_AGCPOUT 0x4D
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#define NAU8810_REG_AMTCTL 0x4E
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#define NAU8810_REG_OUTTIEOFFMAN 0x4F
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#define NAU8810_REG_MAX NAU8810_REG_OUTTIEOFFMAN
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/* NAU8810_REG_POWER1 (0x1) */
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#define NAU8810_DCBUF_EN (0x1 << 8)
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#define NAU8810_AUX_EN_SFT 6
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#define NAU8810_PLL_EN_SFT 5
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#define NAU8810_MICBIAS_EN_SFT 4
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#define NAU8810_ABIAS_EN (0x1 << 3)
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#define NAU8810_IOBUF_EN (0x1 << 2)
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#define NAU8810_REFIMP_MASK 0x3
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#define NAU8810_REFIMP_DIS 0x0
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#define NAU8810_REFIMP_80K 0x1
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#define NAU8810_REFIMP_300K 0x2
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#define NAU8810_REFIMP_3K 0x3
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/* NAU8810_REG_POWER2 (0x2) */
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#define NAU8810_BST_EN_SFT 4
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#define NAU8810_PGA_EN_SFT 2
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#define NAU8810_ADC_EN_SFT 0
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/* NAU8810_REG_POWER3 (0x3) */
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#define NAU8810_DAC_EN_SFT 0
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#define NAU8810_SPKMX_EN_SFT 2
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#define NAU8810_MOUTMX_EN_SFT 3
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#define NAU8810_PSPK_EN_SFT 5
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#define NAU8810_NSPK_EN_SFT 6
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#define NAU8810_MOUT_EN_SFT 7
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/* NAU8810_REG_IFACE (0x4) */
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#define NAU8810_AIFMT_SFT 3
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#define NAU8810_AIFMT_MASK (0x3 << NAU8810_AIFMT_SFT)
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#define NAU8810_AIFMT_RIGHT (0x0 << NAU8810_AIFMT_SFT)
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#define NAU8810_AIFMT_LEFT (0x1 << NAU8810_AIFMT_SFT)
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#define NAU8810_AIFMT_I2S (0x2 << NAU8810_AIFMT_SFT)
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#define NAU8810_AIFMT_PCM_A (0x3 << NAU8810_AIFMT_SFT)
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#define NAU8810_WLEN_SFT 5
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#define NAU8810_WLEN_MASK (0x3 << NAU8810_WLEN_SFT)
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#define NAU8810_WLEN_16 (0x0 << NAU8810_WLEN_SFT)
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#define NAU8810_WLEN_20 (0x1 << NAU8810_WLEN_SFT)
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#define NAU8810_WLEN_24 (0x2 << NAU8810_WLEN_SFT)
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#define NAU8810_WLEN_32 (0x3 << NAU8810_WLEN_SFT)
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#define NAU8810_FSP_IF (0x1 << 7)
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#define NAU8810_BCLKP_IB (0x1 << 8)
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/* NAU8810_REG_COMP (0x5) */
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#define NAU8810_ADDAP_SFT 0
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#define NAU8810_ADCCM_SFT 1
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#define NAU8810_DACCM_SFT 3
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/* NAU8810_REG_CLOCK (0x6) */
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#define NAU8810_CLKIO_MASK 0x1
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#define NAU8810_CLKIO_SLAVE 0x0
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#define NAU8810_CLKIO_MASTER 0x1
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#define NAU8810_BCLKSEL_SFT 2
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#define NAU8810_BCLKSEL_MASK (0x7 << NAU8810_BCLKSEL_SFT)
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#define NAU8810_BCLKDIV_1 (0x0 << NAU8810_BCLKSEL_SFT)
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#define NAU8810_BCLKDIV_2 (0x1 << NAU8810_BCLKSEL_SFT)
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#define NAU8810_BCLKDIV_4 (0x2 << NAU8810_BCLKSEL_SFT)
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#define NAU8810_BCLKDIV_8 (0x3 << NAU8810_BCLKSEL_SFT)
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#define NAU8810_BCLKDIV_16 (0x4 << NAU8810_BCLKSEL_SFT)
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#define NAU8810_BCLKDIV_32 (0x5 << NAU8810_BCLKSEL_SFT)
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#define NAU8810_MCLKSEL_SFT 5
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#define NAU8810_MCLKSEL_MASK (0x7 << NAU8810_MCLKSEL_SFT)
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#define NAU8810_CLKM_SFT 8
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#define NAU8810_CLKM_MASK (0x1 << NAU8810_CLKM_SFT)
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#define NAU8810_CLKM_MCLK (0x0 << NAU8810_CLKM_SFT)
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#define NAU8810_CLKM_PLL (0x1 << NAU8810_CLKM_SFT)
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/* NAU8810_REG_SMPLR (0x7) */
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#define NAU8810_SMPLR_SFT 1
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#define NAU8810_SMPLR_MASK (0x7 << NAU8810_SMPLR_SFT)
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#define NAU8810_SMPLR_48K (0x0 << NAU8810_SMPLR_SFT)
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#define NAU8810_SMPLR_32K (0x1 << NAU8810_SMPLR_SFT)
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#define NAU8810_SMPLR_24K (0x2 << NAU8810_SMPLR_SFT)
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#define NAU8810_SMPLR_16K (0x3 << NAU8810_SMPLR_SFT)
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#define NAU8810_SMPLR_12K (0x4 << NAU8810_SMPLR_SFT)
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#define NAU8810_SMPLR_8K (0x5 << NAU8810_SMPLR_SFT)
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/* NAU8810_REG_DAC (0xA) */
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#define NAU8810_DACPL_SFT 0
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#define NAU8810_DACOS_SFT 3
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#define NAU8810_DEEMP_SFT 4
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/* NAU8810_REG_DACGAIN (0xB) */
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#define NAU8810_DACGAIN_SFT 0
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/* NAU8810_REG_ADC (0xE) */
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#define NAU8810_ADCPL_SFT 0
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#define NAU8810_ADCOS_SFT 3
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#define NAU8810_HPF_SFT 4
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#define NAU8810_HPFEN_SFT 8
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/* NAU8810_REG_ADCGAIN (0xF) */
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#define NAU8810_ADCGAIN_SFT 0
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/* NAU8810_REG_EQ1 (0x12) */
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#define NAU8810_EQ1GC_SFT 0
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#define NAU8810_EQ1CF_SFT 5
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#define NAU8810_EQM_SFT 8
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/* NAU8810_REG_EQ2 (0x13) */
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#define NAU8810_EQ2GC_SFT 0
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#define NAU8810_EQ2CF_SFT 5
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#define NAU8810_EQ2BW_SFT 8
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/* NAU8810_REG_EQ3 (0x14) */
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#define NAU8810_EQ3GC_SFT 0
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#define NAU8810_EQ3CF_SFT 5
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#define NAU8810_EQ3BW_SFT 8
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/* NAU8810_REG_EQ4 (0x15) */
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#define NAU8810_EQ4GC_SFT 0
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#define NAU8810_EQ4CF_SFT 5
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#define NAU8810_EQ4BW_SFT 8
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/* NAU8810_REG_EQ5 (0x16) */
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#define NAU8810_EQ5GC_SFT 0
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#define NAU8810_EQ5CF_SFT 5
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/* NAU8810_REG_DACLIM1 (0x18) */
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#define NAU8810_DACLIMATK_SFT 0
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#define NAU8810_DACLIMDCY_SFT 4
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#define NAU8810_DACLIMEN_SFT 8
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/* NAU8810_REG_DACLIM2 (0x19) */
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#define NAU8810_DACLIMBST_SFT 0
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#define NAU8810_DACLIMTHL_SFT 4
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/* NAU8810_REG_ALC1 (0x20) */
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#define NAU8810_ALCMINGAIN_SFT 0
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#define NAU8810_ALCMXGAIN_SFT 3
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#define NAU8810_ALCEN_SFT 8
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/* NAU8810_REG_ALC2 (0x21) */
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#define NAU8810_ALCSL_SFT 0
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#define NAU8810_ALCHT_SFT 4
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#define NAU8810_ALCZC_SFT 8
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/* NAU8810_REG_ALC3 (0x22) */
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#define NAU8810_ALCATK_SFT 0
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#define NAU8810_ALCDCY_SFT 4
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#define NAU8810_ALCM_SFT 8
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/* NAU8810_REG_NOISEGATE (0x23) */
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#define NAU8810_ALCNTH_SFT 0
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#define NAU8810_ALCNEN_SFT 3
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/* NAU8810_REG_PLLN (0x24) */
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#define NAU8810_PLLN_MASK 0xF
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#define NAU8810_PLLMCLK_DIV2 (0x1 << 4)
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/* NAU8810_REG_PLLK1 (0x25) */
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#define NAU8810_PLLK1_SFT 18
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#define NAU8810_PLLK1_MASK 0x3F
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/* NAU8810_REG_PLLK2 (0x26) */
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#define NAU8810_PLLK2_SFT 9
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#define NAU8810_PLLK2_MASK 0x1FF
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/* NAU8810_REG_PLLK3 (0x27) */
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#define NAU8810_PLLK3_MASK 0x1FF
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/* NAU8810_REG_INPUT_SIGNAL (0x2C) */
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#define NAU8810_PMICPGA_SFT 0
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#define NAU8810_PMICPGA_EN (0x1 << NAU8810_PMICPGA_SFT)
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#define NAU8810_NMICPGA_SFT 1
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#define NAU8810_NMICPGA_EN (0x1 << NAU8810_NMICPGA_SFT)
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#define NAU8810_AUXPGA_SFT 2
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/* NAU8810_REG_PGAGAIN (0x2D) */
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#define NAU8810_PGAGAIN_SFT 0
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#define NAU8810_PGAMT_SFT 6
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#define NAU8810_PGAZC_SFT 7
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/* NAU8810_REG_ADCBOOST (0x2F) */
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#define NAU8810_AUXBSTGAIN_SFT 0
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#define NAU8810_PMICBSTGAIN_SFT 4
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#define NAU8810_PMICBSTGAIN_MASK (0x7 << NAU8810_PMICBSTGAIN_SFT)
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#define NAU8810_PGABST_SFT 8
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/* NAU8810_REG_SPKMIX (0x32) */
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#define NAU8810_DACSPK_SFT 0
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#define NAU8810_BYPSPK_SFT 1
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#define NAU8810_AUXSPK_SFT 5
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/* NAU8810_REG_SPKGAIN (0x36) */
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#define NAU8810_SPKGAIN_SFT 0
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#define NAU8810_SPKMT_SFT 6
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#define NAU8810_SPKZC_SFT 7
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/* NAU8810_REG_MONOMIX (0x38) */
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#define NAU8810_DACMOUT_SFT 0
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#define NAU8810_BYPMOUT_SFT 1
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#define NAU8810_AUXMOUT_SFT 2
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#define NAU8810_MOUTMXMT_SFT 6
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/* System Clock Source */
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enum {
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NAU8810_SCLK_MCLK,
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NAU8810_SCLK_PLL,
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};
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struct nau8810_pll {
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int pre_factor;
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int mclk_scaler;
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int pll_frac;
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int pll_int;
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};
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struct nau8810 {
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struct device *dev;
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struct regmap *regmap;
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struct nau8810_pll pll;
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int sysclk;
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int clk_id;
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};
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#endif
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