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Diffstat (limited to 'include/linux/mfd/ac100.h')
| -rw-r--r-- | include/linux/mfd/ac100.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/include/linux/mfd/ac100.h b/include/linux/mfd/ac100.h new file mode 100644 index 000000000..88005c3a1 --- /dev/null +++ b/include/linux/mfd/ac100.h @@ -0,0 +1,175 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Functions and registers to access AC100 codec / RTC combo IC. + * + * Copyright (C) 2016 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + */ + +#ifndef __LINUX_MFD_AC100_H +#define __LINUX_MFD_AC100_H + +#include <linux/regmap.h> + +struct ac100_dev { + struct device *dev; + struct regmap *regmap; +}; + +/* Audio codec related registers */ +#define AC100_CHIP_AUDIO_RST 0x00 +#define AC100_PLL_CTRL1 0x01 +#define AC100_PLL_CTRL2 0x02 +#define AC100_SYSCLK_CTRL 0x03 +#define AC100_MOD_CLK_ENA 0x04 +#define AC100_MOD_RST_CTRL 0x05 +#define AC100_I2S_SR_CTRL 0x06 + +/* I2S1 interface */ +#define AC100_I2S1_CLK_CTRL 0x10 +#define AC100_I2S1_SND_OUT_CTRL 0x11 +#define AC100_I2S1_SND_IN_CTRL 0x12 +#define AC100_I2S1_MXR_SRC 0x13 +#define AC100_I2S1_VOL_CTRL1 0x14 +#define AC100_I2S1_VOL_CTRL2 0x15 +#define AC100_I2S1_VOL_CTRL3 0x16 +#define AC100_I2S1_VOL_CTRL4 0x17 +#define AC100_I2S1_MXR_GAIN 0x18 + +/* I2S2 interface */ +#define AC100_I2S2_CLK_CTRL 0x20 +#define AC100_I2S2_SND_OUT_CTRL 0x21 +#define AC100_I2S2_SND_IN_CTRL 0x22 +#define AC100_I2S2_MXR_SRC 0x23 +#define AC100_I2S2_VOL_CTRL1 0x24 +#define AC100_I2S2_VOL_CTRL2 0x25 +#define AC100_I2S2_VOL_CTRL3 0x26 +#define AC100_I2S2_VOL_CTRL4 0x27 +#define AC100_I2S2_MXR_GAIN 0x28 + +/* I2S3 interface */ +#define AC100_I2S3_CLK_CTRL 0x30 +#define AC100_I2S3_SND_OUT_CTRL 0x31 +#define AC100_I2S3_SND_IN_CTRL 0x32 +#define AC100_I2S3_SIG_PATH_CTRL 0x33 + +/* ADC digital controls */ +#define AC100_ADC_DIG_CTRL 0x40 +#define AC100_ADC_VOL_CTRL 0x41 + +/* HMIC plug sensing / key detection */ +#define AC100_HMIC_CTRL1 0x44 +#define AC100_HMIC_CTRL2 0x45 +#define AC100_HMIC_STATUS 0x46 + +/* DAC digital controls */ +#define AC100_DAC_DIG_CTRL 0x48 +#define AC100_DAC_VOL_CTRL 0x49 +#define AC100_DAC_MXR_SRC 0x4c +#define AC100_DAC_MXR_GAIN 0x4d + +/* Analog controls */ +#define AC100_ADC_APC_CTRL 0x50 +#define AC100_ADC_SRC 0x51 +#define AC100_ADC_SRC_BST_CTRL 0x52 +#define AC100_OUT_MXR_DAC_A_CTRL 0x53 +#define AC100_OUT_MXR_SRC 0x54 +#define AC100_OUT_MXR_SRC_BST 0x55 +#define AC100_HPOUT_CTRL 0x56 +#define AC100_ERPOUT_CTRL 0x57 +#define AC100_SPKOUT_CTRL 0x58 +#define AC100_LINEOUT_CTRL 0x59 + +/* ADC digital audio processing (high pass filter & auto gain control */ +#define AC100_ADC_DAP_L_STA 0x80 +#define AC100_ADC_DAP_R_STA 0x81 +#define AC100_ADC_DAP_L_CTRL 0x82 +#define AC100_ADC_DAP_R_CTRL 0x83 +#define AC100_ADC_DAP_L_T_L 0x84 /* Left Target Level */ +#define AC100_ADC_DAP_R_T_L 0x85 /* Right Target Level */ +#define AC100_ADC_DAP_L_H_A_C 0x86 /* Left High Avg. Coef */ +#define AC100_ADC_DAP_L_L_A_C 0x87 /* Left Low Avg. Coef */ +#define AC100_ADC_DAP_R_H_A_C 0x88 /* Right High Avg. Coef */ +#define AC100_ADC_DAP_R_L_A_C 0x89 /* Right Low Avg. Coef */ +#define AC100_ADC_DAP_L_D_T 0x8a /* Left Decay Time */ +#define AC100_ADC_DAP_L_A_T 0x8b /* Left Attack Time */ +#define AC100_ADC_DAP_R_D_T 0x8c /* Right Decay Time */ +#define AC100_ADC_DAP_R_A_T 0x8d /* Right Attack Time */ +#define AC100_ADC_DAP_N_TH 0x8e /* Noise Threshold */ +#define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */ +#define AC100_ADC_DAP_L_L_N_A_C 0x90 /* Left Low Noise Avg. Coef */ +#define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */ +#define AC100_ADC_DAP_R_L_N_A_C 0x92 /* Right Low Noise Avg. Coef */ +#define AC100_ADC_DAP_H_HPF_C 0x93 /* High High-Pass-Filter Coef */ +#define AC100_ADC_DAP_L_HPF_C 0x94 /* Low High-Pass-Filter Coef */ +#define AC100_ADC_DAP_OPT 0x95 /* AGC Optimum */ + +/* DAC digital audio processing (high pass filter & dynamic range control) */ +#define AC100_DAC_DAP_CTRL 0xa0 +#define AC100_DAC_DAP_H_HPF_C 0xa1 /* High High-Pass-Filter Coef */ +#define AC100_DAC_DAP_L_HPF_C 0xa2 /* Low High-Pass-Filter Coef */ +#define AC100_DAC_DAP_L_H_E_A_C 0xa3 /* Left High Energy Avg Coef */ +#define AC100_DAC_DAP_L_L_E_A_C 0xa4 /* Left Low Energy Avg Coef */ +#define AC100_DAC_DAP_R_H_E_A_C 0xa5 /* Right High Energy Avg Coef */ +#define AC100_DAC_DAP_R_L_E_A_C 0xa6 /* Right Low Energy Avg Coef */ +#define AC100_DAC_DAP_H_G_D_T_C 0xa7 /* High Gain Delay Time Coef */ +#define AC100_DAC_DAP_L_G_D_T_C 0xa8 /* Low Gain Delay Time Coef */ +#define AC100_DAC_DAP_H_G_A_T_C 0xa9 /* High Gain Attack Time Coef */ +#define AC100_DAC_DAP_L_G_A_T_C 0xaa /* Low Gain Attack Time Coef */ +#define AC100_DAC_DAP_H_E_TH 0xab /* High Energy Threshold */ +#define AC100_DAC_DAP_L_E_TH 0xac /* Low Energy Threshold */ +#define AC100_DAC_DAP_H_G_K 0xad /* High Gain K parameter */ +#define AC100_DAC_DAP_L_G_K 0xae /* Low Gain K parameter */ +#define AC100_DAC_DAP_H_G_OFF 0xaf /* High Gain offset */ +#define AC100_DAC_DAP_L_G_OFF 0xb0 /* Low Gain offset */ +#define AC100_DAC_DAP_OPT 0xb1 /* DRC optimum */ + +/* Digital audio processing enable */ +#define AC100_ADC_DAP_ENA 0xb4 +#define AC100_DAC_DAP_ENA 0xb5 + +/* SRC control */ +#define AC100_SRC1_CTRL1 0xb8 +#define AC100_SRC1_CTRL2 0xb9 +#define AC100_SRC1_CTRL3 0xba +#define AC100_SRC1_CTRL4 0xbb +#define AC100_SRC2_CTRL1 0xbc +#define AC100_SRC2_CTRL2 0xbd +#define AC100_SRC2_CTRL3 0xbe +#define AC100_SRC2_CTRL4 0xbf + +/* RTC clk control */ +#define AC100_CLK32K_ANALOG_CTRL 0xc0 +#define AC100_CLKOUT_CTRL1 0xc1 +#define AC100_CLKOUT_CTRL2 0xc2 +#define AC100_CLKOUT_CTRL3 0xc3 + +/* RTC module */ +#define AC100_RTC_RST 0xc6 +#define AC100_RTC_CTRL 0xc7 +#define AC100_RTC_SEC 0xc8 /* second */ +#define AC100_RTC_MIN 0xc9 /* minute */ +#define AC100_RTC_HOU 0xca /* hour */ +#define AC100_RTC_WEE 0xcb /* weekday */ +#define AC100_RTC_DAY 0xcc /* day */ +#define AC100_RTC_MON 0xcd /* month */ +#define AC100_RTC_YEA 0xce /* year */ +#define AC100_RTC_UPD 0xcf /* update trigger */ + +/* RTC alarm */ +#define AC100_ALM_INT_ENA 0xd0 +#define AC100_ALM_INT_STA 0xd1 +#define AC100_ALM_SEC 0xd8 +#define AC100_ALM_MIN 0xd9 +#define AC100_ALM_HOU 0xda +#define AC100_ALM_WEE 0xdb +#define AC100_ALM_DAY 0xdc +#define AC100_ALM_MON 0xdd +#define AC100_ALM_YEA 0xde +#define AC100_ALM_UPD 0xdf + +/* RTC general purpose register 0 ~ 15 */ +#define AC100_RTC_GP(x) (0xe0 + (x)) + +#endif /* __LINUX_MFD_AC100_H */ |