Linux Audio
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Embedded Linux Audio
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/* SPDX-License-Identifier: GPL-2.0 */ /* * nau8822.h -- NAU8822 ALSA SoC Audio driver * * Copyright 2017 Nuvoton Technology Crop. * * Author: David Lin <ctlin0@nuvoton.com> * Co-author: John Hsu <kchsu0@nuvoton.com> * Co-author: Seven Li <wtli@nuvoton.com> */ #ifndef __NAU8822_H__ #define __NAU8822_H__ #define NAU8822_REG_RESET 0x00 #define NAU8822_REG_POWER_MANAGEMENT_1 0x01 #define NAU8822_REG_POWER_MANAGEMENT_2 0x02 #define NAU8822_REG_POWER_MANAGEMENT_3 0x03 #define NAU8822_REG_AUDIO_INTERFACE 0x04 #define NAU8822_REG_COMPANDING_CONTROL 0x05 #define NAU8822_REG_CLOCKING 0x06 #define NAU8822_REG_ADDITIONAL_CONTROL 0x07 #define NAU8822_REG_GPIO_CONTROL 0x08 #define NAU8822_REG_JACK_DETECT_CONTROL_1 0x09 #define NAU8822_REG_DAC_CONTROL 0x0A #define NAU8822_REG_LEFT_DAC_DIGITAL_VOLUME 0x0B #define NAU8822_REG_RIGHT_DAC_DIGITAL_VOLUME 0x0C #define NAU8822_REG_JACK_DETECT_CONTROL_2 0x0D #define NAU8822_REG_ADC_CONTROL 0x0E #define NAU8822_REG_LEFT_ADC_DIGITAL_VOLUME 0x0F #define NAU8822_REG_RIGHT_ADC_DIGITAL_VOLUME 0x10 #define NAU8822_REG_EQ1 0x12 #define NAU8822_REG_EQ2 0x13 #define NAU8822_REG_EQ3 0x14 #define NAU8822_REG_EQ4 0x15 #define NAU8822_REG_EQ5 0x16 #define NAU8822_REG_DAC_LIMITER_1 0x18 #define NAU8822_REG_DAC_LIMITER_2 0x19 #define NAU8822_REG_NOTCH_FILTER_1 0x1B #define NAU8822_REG_NOTCH_FILTER_2 0x1C #define NAU8822_REG_NOTCH_FILTER_3 0x1D #define NAU8822_REG_NOTCH_FILTER_4 0x1E #define NAU8822_REG_ALC_CONTROL_1 0x20 #define NAU8822_REG_ALC_CONTROL_2 0x21 #define NAU8822_REG_ALC_CONTROL_3 0x22 #define NAU8822_REG_NOISE_GATE 0x23 #define NAU8822_REG_PLL_N 0x24 #define NAU8822_REG_PLL_K1 0x25 #define NAU8822_REG_PLL_K2 0x26 #define NAU8822_REG_PLL_K3 0x27 #define NAU8822_REG_3D_CONTROL 0x29 #define NAU8822_REG_RIGHT_SPEAKER_CONTROL 0x2B #define NAU8822_REG_INPUT_CONTROL 0x2C #define NAU8822_REG_LEFT_INP_PGA_CONTROL 0x2D #define NAU8822_REG_RIGHT_INP_PGA_CONTROL 0x2E #define NAU8822_REG_LEFT_ADC_BOOST_CONTROL 0x2F #define NAU8822_REG_RIGHT_ADC_BOOST_CONTROL 0x30 #define NAU8822_REG_OUTPUT_CONTROL 0x31 #define NAU8822_REG_LEFT_MIXER_CONTROL 0x32 #define NAU8822_REG_RIGHT_MIXER_CONTROL 0x33 #define NAU8822_REG_LHP_VOLUME 0x34 #define NAU8822_REG_RHP_VOLUME 0x35 #define NAU8822_REG_LSPKOUT_VOLUME 0x36 #define NAU8822_REG_RSPKOUT_VOLUME 0x37 #define NAU8822_REG_AUX2_MIXER 0x38 #define NAU8822_REG_AUX1_MIXER 0x39 #define NAU8822_REG_POWER_MANAGEMENT_4 0x3A #define NAU8822_REG_LEFT_TIME_SLOT 0x3B #define NAU8822_REG_MISC 0x3C #define NAU8822_REG_RIGHT_TIME_SLOT 0x3D #define NAU8822_REG_DEVICE_REVISION 0x3E #define NAU8822_REG_DEVICE_ID 0x3F #define NAU8822_REG_DAC_DITHER 0x41 #define NAU8822_REG_ALC_ENHANCE_1 0x46 #define NAU8822_REG_ALC_ENHANCE_2 0x47 #define NAU8822_REG_192KHZ_SAMPLING 0x48 #define NAU8822_REG_MISC_CONTROL 0x49 #define NAU8822_REG_INPUT_TIEOFF 0x4A #define NAU8822_REG_POWER_REDUCTION 0x4B #define NAU8822_REG_AGC_PEAK2PEAK 0x4C #define NAU8822_REG_AGC_PEAK_DETECT 0x4D #define NAU8822_REG_AUTOMUTE_CONTROL 0x4E #define NAU8822_REG_OUTPUT_TIEOFF 0x4F #define NAU8822_REG_MAX_REGISTER NAU8822_REG_OUTPUT_TIEOFF /* NAU8822_REG_POWER_MANAGEMENT_1 (0x1) */ #define NAU8822_REFIMP_MASK 0x3 #define NAU8822_REFIMP_80K 0x1 #define NAU8822_REFIMP_300K 0x2 #define NAU8822_REFIMP_3K 0x3 #define NAU8822_IOBUF_EN (0x1 << 2) #define NAU8822_ABIAS_EN (0x1 << 3) #define NAU8822_PLL_EN_MASK (0x1 << 5) #define NAU8822_PLL_ON (0x1 << 5) #define NAU8822_PLL_OFF (0x0 << 5) /* NAU8822_REG_AUDIO_INTERFACE (0x4) */ #define NAU8822_AIFMT_MASK (0x3 << 3) #define NAU8822_WLEN_MASK (0x3 << 5) #define NAU8822_WLEN_20 (0x1 << 5) #define NAU8822_WLEN_24 (0x2 << 5) #define NAU8822_WLEN_32 (0x3 << 5) #define NAU8822_LRP_MASK (0x1 << 7) #define NAU8822_BCLKP_MASK (0x1 << 8) /* NAU8822_REG_COMPANDING_CONTROL (0x5) */ #define NAU8822_ADDAP_SFT 0 #define NAU8822_ADCCM_SFT 1 #define NAU8822_DACCM_SFT 3 /* NAU8822_REG_CLOCKING (0x6) */ #define NAU8822_CLKIOEN_MASK 0x1 #define NAU8822_CLK_MASTER 0x1 #define NAU8822_CLK_SLAVE 0x0 #define NAU8822_MCLKSEL_SFT 5 #define NAU8822_MCLKSEL_MASK (0x7 << 5) #define NAU8822_BCLKSEL_SFT 2 #define NAU8822_BCLKSEL_MASK (0x7 << 2) #define NAU8822_BCLKDIV_1 (0x0 << 2) #define NAU8822_BCLKDIV_2 (0x1 << 2) #define NAU8822_BCLKDIV_4 (0x2 << 2) #define NAU8822_BCLKDIV_8 (0x3 << 2) #define NAU8822_BCLKDIV_16 (0x4 << 2) #define NAU8822_CLKM_MASK (0x1 << 8) #define NAU8822_CLKM_MCLK (0x0 << 8) #define NAU8822_CLKM_PLL (0x1 << 8) /* NAU8822_REG_ADDITIONAL_CONTROL (0x08) */ #define NAU8822_SMPLR_SFT 1 #define NAU8822_SMPLR_MASK (0x7 << 1) #define NAU8822_SMPLR_48K (0x0 << 1) #define NAU8822_SMPLR_32K (0x1 << 1) #define NAU8822_SMPLR_24K (0x2 << 1) #define NAU8822_SMPLR_16K (0x3 << 1) #define NAU8822_SMPLR_12K (0x4 << 1) #define NAU8822_SMPLR_8K (0x5 << 1) /* NAU8822_REG_EQ1 (0x12) */ #define NAU8822_EQ1GC_SFT 0 #define NAU8822_EQ1CF_SFT 5 #define NAU8822_EQM_SFT 8 /* NAU8822_REG_EQ2 (0x13) */ #define NAU8822_EQ2GC_SFT 0 #define NAU8822_EQ2CF_SFT 5 #define NAU8822_EQ2BW_SFT 8 /* NAU8822_REG_EQ3 (0x14) */ #define NAU8822_EQ3GC_SFT 0 #define NAU8822_EQ3CF_SFT 5 #define NAU8822_EQ3BW_SFT 8 /* NAU8822_REG_EQ4 (0x15) */ #define NAU8822_EQ4GC_SFT 0 #define NAU8822_EQ4CF_SFT 5 #define NAU8822_EQ4BW_SFT 8 /* NAU8822_REG_EQ5 (0x16) */ #define NAU8822_EQ5GC_SFT 0 #define NAU8822_EQ5CF_SFT 5 /* NAU8822_REG_ALC_CONTROL_1 (0x20) */ #define NAU8822_ALCMINGAIN_SFT 0 #define NAU8822_ALCMXGAIN_SFT 3 #define NAU8822_ALCEN_SFT 7 /* NAU8822_REG_ALC_CONTROL_2 (0x21) */ #define NAU8822_ALCSL_SFT 0 #define NAU8822_ALCHT_SFT 4 /* NAU8822_REG_ALC_CONTROL_3 (0x22) */ #define NAU8822_ALCATK_SFT 0 #define NAU8822_ALCDCY_SFT 4 #define NAU8822_ALCM_SFT 8 /* NAU8822_REG_PLL_N (0x24) */ #define NAU8822_PLLMCLK_DIV2 (0x1 << 4) #define NAU8822_PLLN_MASK 0xF #define NAU8822_PLLK1_SFT 18 #define NAU8822_PLLK1_MASK 0x3F /* NAU8822_REG_PLL_K2 (0x26) */ #define NAU8822_PLLK2_SFT 9 #define NAU8822_PLLK2_MASK 0x1FF /* NAU8822_REG_PLL_K3 (0x27) */ #define NAU8822_PLLK3_MASK 0x1FF /* System Clock Source */ enum { NAU8822_CLK_MCLK, NAU8822_CLK_PLL, }; struct nau8822_pll { int pre_factor; int mclk_scaler; int pll_frac; int pll_int; int freq_in; int freq_out; }; /* Codec Private Data */ struct nau8822 { struct device *dev; struct regmap *regmap; int mclk_idx; struct nau8822_pll pll; int sysclk; int div_id; }; #endif /* __NAU8822_H__ */
