| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * NAU85L40 ALSA SoC audio driver |
| * |
| * Copyright 2016 Nuvoton Technology Corp. |
| * Author: John Hsu <KCHSU0@nuvoton.com> |
| */ |
| |
| #ifndef __NAU8540_H__ |
| #define __NAU8540_H__ |
| |
| #define NAU8540_REG_SW_RESET 0x00 |
| #define NAU8540_REG_POWER_MANAGEMENT 0x01 |
| #define NAU8540_REG_CLOCK_CTRL 0x02 |
| #define NAU8540_REG_CLOCK_SRC 0x03 |
| #define NAU8540_REG_FLL1 0x04 |
| #define NAU8540_REG_FLL2 0x05 |
| #define NAU8540_REG_FLL3 0x06 |
| #define NAU8540_REG_FLL4 0x07 |
| #define NAU8540_REG_FLL5 0x08 |
| #define NAU8540_REG_FLL6 0x09 |
| #define NAU8540_REG_FLL_VCO_RSV 0x0A |
| #define NAU8540_REG_PCM_CTRL0 0x10 |
| #define NAU8540_REG_PCM_CTRL1 0x11 |
| #define NAU8540_REG_PCM_CTRL2 0x12 |
| #define NAU8540_REG_PCM_CTRL3 0x13 |
| #define NAU8540_REG_PCM_CTRL4 0x14 |
| #define NAU8540_REG_ALC_CONTROL_1 0x20 |
| #define NAU8540_REG_ALC_CONTROL_2 0x21 |
| #define NAU8540_REG_ALC_CONTROL_3 0x22 |
| #define NAU8540_REG_ALC_CONTROL_4 0x23 |
| #define NAU8540_REG_ALC_CONTROL_5 0x24 |
| #define NAU8540_REG_ALC_GAIN_CH12 0x2D |
| #define NAU8540_REG_ALC_GAIN_CH34 0x2E |
| #define NAU8540_REG_ALC_STATUS 0x2F |
| #define NAU8540_REG_NOTCH_FIL1_CH1 0x30 |
| #define NAU8540_REG_NOTCH_FIL2_CH1 0x31 |
| #define NAU8540_REG_NOTCH_FIL1_CH2 0x32 |
| #define NAU8540_REG_NOTCH_FIL2_CH2 0x33 |
| #define NAU8540_REG_NOTCH_FIL1_CH3 0x34 |
| #define NAU8540_REG_NOTCH_FIL2_CH3 0x35 |
| #define NAU8540_REG_NOTCH_FIL1_CH4 0x36 |
| #define NAU8540_REG_NOTCH_FIL2_CH4 0x37 |
| #define NAU8540_REG_HPF_FILTER_CH12 0x38 |
| #define NAU8540_REG_HPF_FILTER_CH34 0x39 |
| #define NAU8540_REG_ADC_SAMPLE_RATE 0x3A |
| #define NAU8540_REG_DIGITAL_GAIN_CH1 0x40 |
| #define NAU8540_REG_DIGITAL_GAIN_CH2 0x41 |
| #define NAU8540_REG_DIGITAL_GAIN_CH3 0x42 |
| #define NAU8540_REG_DIGITAL_GAIN_CH4 0x43 |
| #define NAU8540_REG_DIGITAL_MUX 0x44 |
| #define NAU8540_REG_P2P_CH1 0x48 |
| #define NAU8540_REG_P2P_CH2 0x49 |
| #define NAU8540_REG_P2P_CH3 0x4A |
| #define NAU8540_REG_P2P_CH4 0x4B |
| #define NAU8540_REG_PEAK_CH1 0x4C |
| #define NAU8540_REG_PEAK_CH2 0x4D |
| #define NAU8540_REG_PEAK_CH3 0x4E |
| #define NAU8540_REG_PEAK_CH4 0x4F |
| #define NAU8540_REG_GPIO_CTRL 0x50 |
| #define NAU8540_REG_MISC_CTRL 0x51 |
| #define NAU8540_REG_I2C_CTRL 0x52 |
| #define NAU8540_REG_I2C_DEVICE_ID 0x58 |
| #define NAU8540_REG_RST 0x5A |
| #define NAU8540_REG_VMID_CTRL 0x60 |
| #define NAU8540_REG_MUTE 0x61 |
| #define NAU8540_REG_ANALOG_ADC1 0x64 |
| #define NAU8540_REG_ANALOG_ADC2 0x65 |
| #define NAU8540_REG_ANALOG_PWR 0x66 |
| #define NAU8540_REG_MIC_BIAS 0x67 |
| #define NAU8540_REG_REFERENCE 0x68 |
| #define NAU8540_REG_FEPGA1 0x69 |
| #define NAU8540_REG_FEPGA2 0x6A |
| #define NAU8540_REG_FEPGA3 0x6B |
| #define NAU8540_REG_FEPGA4 0x6C |
| #define NAU8540_REG_PWR 0x6D |
| #define NAU8540_REG_MAX NAU8540_REG_PWR |
| |
| |
| /* POWER_MANAGEMENT (0x01) */ |
| #define NAU8540_ADC4_EN (0x1 << 3) |
| #define NAU8540_ADC3_EN (0x1 << 2) |
| #define NAU8540_ADC2_EN (0x1 << 1) |
| #define NAU8540_ADC1_EN 0x1 |
| |
| /* CLOCK_CTRL (0x02) */ |
| #define NAU8540_CLK_ADC_EN (0x1 << 15) |
| #define NAU8540_CLK_AGC_EN (0x1 << 3) |
| #define NAU8540_CLK_I2S_EN (0x1 << 1) |
| |
| /* CLOCK_SRC (0x03) */ |
| #define NAU8540_CLK_SRC_SFT 15 |
| #define NAU8540_CLK_SRC_MASK (1 << NAU8540_CLK_SRC_SFT) |
| #define NAU8540_CLK_SRC_VCO (1 << NAU8540_CLK_SRC_SFT) |
| #define NAU8540_CLK_SRC_MCLK (0 << NAU8540_CLK_SRC_SFT) |
| #define NAU8540_CLK_ADC_SRC_SFT 6 |
| #define NAU8540_CLK_ADC_SRC_MASK (0x3 << NAU8540_CLK_ADC_SRC_SFT) |
| #define NAU8540_CLK_MCLK_SRC_MASK 0xf |
| |
| /* FLL1 (0x04) */ |
| #define NAU8540_ICTRL_LATCH_SFT 10 |
| #define NAU8540_ICTRL_LATCH_MASK (0x7 << NAU8540_ICTRL_LATCH_SFT) |
| #define NAU8540_FLL_RATIO_MASK 0x7f |
| |
| /* FLL3 (0x06) */ |
| #define NAU8540_GAIN_ERR_SFT 12 |
| #define NAU8540_GAIN_ERR_MASK (0xf << NAU8540_GAIN_ERR_SFT) |
| #define NAU8540_FLL_CLK_SRC_SFT 10 |
| #define NAU8540_FLL_CLK_SRC_MASK (0x3 << NAU8540_FLL_CLK_SRC_SFT) |
| #define NAU8540_FLL_CLK_SRC_MCLK (0 << NAU8540_FLL_CLK_SRC_SFT) |
| #define NAU8540_FLL_CLK_SRC_BLK (0x2 << NAU8540_FLL_CLK_SRC_SFT) |
| #define NAU8540_FLL_CLK_SRC_FS (0x3 << NAU8540_FLL_CLK_SRC_SFT) |
| #define NAU8540_FLL_INTEGER_MASK 0x3ff |
| |
| /* FLL4 (0x07) */ |
| #define NAU8540_FLL_REF_DIV_SFT 10 |
| #define NAU8540_FLL_REF_DIV_MASK (0x3 << NAU8540_FLL_REF_DIV_SFT) |
| |
| /* FLL5 (0x08) */ |
| #define NAU8540_FLL_PDB_DAC_EN (0x1 << 15) |
| #define NAU8540_FLL_LOOP_FTR_EN (0x1 << 14) |
| #define NAU8540_FLL_CLK_SW_MASK (0x1 << 13) |
| #define NAU8540_FLL_CLK_SW_N2 (0x1 << 13) |
| #define NAU8540_FLL_CLK_SW_REF (0x0 << 13) |
| #define NAU8540_FLL_FTR_SW_MASK (0x1 << 12) |
| #define NAU8540_FLL_FTR_SW_ACCU (0x1 << 12) |
| #define NAU8540_FLL_FTR_SW_FILTER (0x0 << 12) |
| |
| /* FLL6 (0x9) */ |
| #define NAU8540_DCO_EN (0x1 << 15) |
| #define NAU8540_SDM_EN (0x1 << 14) |
| #define NAU8540_CUTOFF500 (0x1 << 13) |
| |
| /* PCM_CTRL0 (0x10) */ |
| #define NAU8540_I2S_BP_SFT 7 |
| #define NAU8540_I2S_BP_INV (0x1 << NAU8540_I2S_BP_SFT) |
| #define NAU8540_I2S_PCMB_SFT 6 |
| #define NAU8540_I2S_PCMB_EN (0x1 << NAU8540_I2S_PCMB_SFT) |
| #define NAU8540_I2S_DL_SFT 2 |
| #define NAU8540_I2S_DL_MASK (0x3 << NAU8540_I2S_DL_SFT) |
| #define NAU8540_I2S_DL_16 (0 << NAU8540_I2S_DL_SFT) |
| #define NAU8540_I2S_DL_20 (0x1 << NAU8540_I2S_DL_SFT) |
| #define NAU8540_I2S_DL_24 (0x2 << NAU8540_I2S_DL_SFT) |
| #define NAU8540_I2S_DL_32 (0x3 << NAU8540_I2S_DL_SFT) |
| #define NAU8540_I2S_DF_MASK 0x3 |
| #define NAU8540_I2S_DF_RIGTH 0 |
| #define NAU8540_I2S_DF_LEFT 0x1 |
| #define NAU8540_I2S_DF_I2S 0x2 |
| #define NAU8540_I2S_DF_PCM_AB 0x3 |
| |
| /* PCM_CTRL1 (0x11) */ |
| #define NAU8540_I2S_DO12_TRI (0x1 << 15) |
| #define NAU8540_I2S_LRC_DIV_SFT 12 |
| #define NAU8540_I2S_LRC_DIV_MASK (0x3 << NAU8540_I2S_LRC_DIV_SFT) |
| #define NAU8540_I2S_DO12_OE (0x1 << 4) |
| #define NAU8540_I2S_MS_SFT 3 |
| #define NAU8540_I2S_MS_MASK (0x1 << NAU8540_I2S_MS_SFT) |
| #define NAU8540_I2S_MS_MASTER (0x1 << NAU8540_I2S_MS_SFT) |
| #define NAU8540_I2S_MS_SLAVE (0x0 << NAU8540_I2S_MS_SFT) |
| #define NAU8540_I2S_BLK_DIV_MASK 0x7 |
| |
| /* PCM_CTRL1 (0x12) */ |
| #define NAU8540_I2S_DO34_TRI (0x1 << 15) |
| #define NAU8540_I2S_DO34_OE (0x1 << 11) |
| #define NAU8540_I2S_TSLOT_L_MASK 0x3ff |
| |
| /* PCM_CTRL4 (0x14) */ |
| #define NAU8540_TDM_MODE (0x1 << 15) |
| #define NAU8540_TDM_OFFSET_EN (0x1 << 14) |
| #define NAU8540_TDM_TX_MASK 0xf |
| |
| /* ALC_CONTROL_3 (0x22) */ |
| #define NAU8540_ALC_CH1_EN (0x1 << 12) |
| #define NAU8540_ALC_CH2_EN (0x1 << 13) |
| #define NAU8540_ALC_CH3_EN (0x1 << 14) |
| #define NAU8540_ALC_CH4_EN (0x1 << 15) |
| #define NAU8540_ALC_CH_ALL_EN (0xf << 12) |
| |
| /* ADC_SAMPLE_RATE (0x3A) */ |
| #define NAU8540_CH_SYNC (0x1 << 14) |
| #define NAU8540_ADC_OSR_MASK 0x3 |
| #define NAU8540_ADC_OSR_256 0x3 |
| #define NAU8540_ADC_OSR_128 0x2 |
| #define NAU8540_ADC_OSR_64 0x1 |
| #define NAU8540_ADC_OSR_32 0x0 |
| |
| /* VMID_CTRL (0x60) */ |
| #define NAU8540_VMID_EN (1 << 6) |
| #define NAU8540_VMID_SEL_SFT 4 |
| #define NAU8540_VMID_SEL_MASK (0x3 << NAU8540_VMID_SEL_SFT) |
| |
| /* MUTE (0x61) */ |
| #define NAU8540_PGA_CH1_MUTE 0x1 |
| #define NAU8540_PGA_CH2_MUTE 0x2 |
| #define NAU8540_PGA_CH3_MUTE 0x4 |
| #define NAU8540_PGA_CH4_MUTE 0x8 |
| #define NAU8540_PGA_CH_ALL_MUTE 0xf |
| |
| /* MIC_BIAS (0x67) */ |
| #define NAU8540_PU_PRE (0x1 << 8) |
| |
| /* REFERENCE (0x68) */ |
| #define NAU8540_PRECHARGE_DIS (0x1 << 13) |
| #define NAU8540_GLOBAL_BIAS_EN (0x1 << 12) |
| |
| /* FEPGA1 (0x69) */ |
| #define NAU8540_FEPGA1_MODCH2_SHT_SFT 7 |
| #define NAU8540_FEPGA1_MODCH2_SHT (0x1 << NAU8540_FEPGA1_MODCH2_SHT_SFT) |
| #define NAU8540_FEPGA1_MODCH1_SHT_SFT 3 |
| #define NAU8540_FEPGA1_MODCH1_SHT (0x1 << NAU8540_FEPGA1_MODCH1_SHT_SFT) |
| |
| /* FEPGA2 (0x6A) */ |
| #define NAU8540_FEPGA2_MODCH4_SHT_SFT 7 |
| #define NAU8540_FEPGA2_MODCH4_SHT (0x1 << NAU8540_FEPGA2_MODCH4_SHT_SFT) |
| #define NAU8540_FEPGA2_MODCH3_SHT_SFT 3 |
| #define NAU8540_FEPGA2_MODCH3_SHT (0x1 << NAU8540_FEPGA2_MODCH3_SHT_SFT) |
| |
| |
| /* System Clock Source */ |
| enum { |
| NAU8540_CLK_DIS, |
| NAU8540_CLK_MCLK, |
| NAU8540_CLK_INTERNAL, |
| NAU8540_CLK_FLL_MCLK, |
| NAU8540_CLK_FLL_BLK, |
| NAU8540_CLK_FLL_FS, |
| }; |
| |
| struct nau8540 { |
| struct device *dev; |
| struct regmap *regmap; |
| }; |
| |
| struct nau8540_fll { |
| int mclk_src; |
| int ratio; |
| int fll_frac; |
| int fll_int; |
| int clk_ref_div; |
| }; |
| |
| struct nau8540_fll_attr { |
| unsigned int param; |
| unsigned int val; |
| }; |
| |
| /* over sampling rate */ |
| struct nau8540_osr_attr { |
| unsigned int osr; |
| unsigned int clk_src; |
| }; |
| |
| |
| #endif /* __NAU8540_H__ */ |
