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Diffstat (limited to 'sound/soc/codecs/es8375.h')
| -rw-r--r-- | sound/soc/codecs/es8375.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/sound/soc/codecs/es8375.h b/sound/soc/codecs/es8375.h new file mode 100644 index 000000000000..11e3ceec9b68 --- /dev/null +++ b/sound/soc/codecs/es8375.h @@ -0,0 +1,123 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* +* ES8375.h -- ES8375 ALSA SoC Audio Codec +* +* Authors: +* +* Based on ES8375.h by Michael Zhang +*/ +#ifndef _ES8375_H +#define _ES8375_H + +// Registors +#define ES8375_RESET1 0x00 +#define ES8375_MCLK_SEL 0x01 +#define ES8375_CLK_MGR2 0x02 +#define ES8375_CLK_MGR3 0x03 +#define ES8375_CLK_MGR4 0x04 +#define ES8375_CLK_MGR5 0x05 +#define ES8375_CLK_MGR6 0x06 +#define ES8375_CLK_MGR7 0x07 +#define ES8375_CLK_MGR8 0x08 +#define ES8375_CLK_MGR9 0x09 +#define ES8375_CLK_MGR10 0x0A +#define ES8375_CLK_MGR11 0x0B +#define ES8375_CLK_MGR12 0x0C +#define ES8375_DIV_SPKCLK 0x0E +#define ES8375_CSM1 0x0F +#define ES8375_CSM2 0x10 +#define ES8375_VMID_CHARGE2 0x11 +#define ES8375_VMID_CHARGE3 0x12 +#define ES8375_SDP 0x15 +#define ES8375_SDP2 0x16 +#define ES8375_ADC1 0x17 +#define ES8375_ADC2 0x18 +#define ES8375_ADC_OSR_GAIN 0x19 +#define ES8375_ADC_VOLUME 0x1A +#define ES8375_ADC_AUTOMUTE 0x1B +#define ES8375_ADC_AUTOMUTE_ATTN 0x1C +#define ES8375_HPF1 0x1D +#define ES8375_DAC1 0x1F +#define ES8375_DAC2 0x20 +#define ES8375_DAC_VOLUME 0x21 +#define ES8375_DAC_VPPSCALE 0x22 +#define ES8375_DAC_AUTOMUTE1 0x23 +#define ES8375_DAC_AUTOMUTE 0x24 +#define ES8375_DAC_CAL 0x25 +#define ES8375_DAC_OTP 0x27 +#define ES8375_ANALOG_SPK1 0x28 +#define ES8375_ANALOG_SPK2 0x29 +#define ES8375_VMID_SEL 0x2D +#define ES8375_ANALOG1 0x2E +#define ES8375_ANALOG2 0x32 +#define ES8375_ANALOG3 0x37 +#define ES8375_ADC2DAC_CLKTRI 0xF8 +#define ES8375_SYS_CTRL2 0xF9 +#define ES8375_FLAGS2 0xFB +#define ES8375_SPK_OFFSET 0xFC +#define ES8375_CHIP_ID1 0xFD +#define ES8375_CHIP_ID0 0xFE +#define ES8375_CHIP_VERSION 0xFF + +// Bit Shifts +#define ADC_OSR_GAIN_SHIFT_0 0 +#define ADC_RAMPRATE_SHIFT_0 0 +#define ADC_VOLUME_SHIFT_0 0 +#define ADC_AUTOMUTE_NG_SHIFT_0 0 +#define ADC_AUTOMUTE_ATTN_SHIFT_0 0 +#define DAC_RAMPRATE_SHIFT_0 0 +#define DAC_VOLUME_SHIFT_0 0 +#define DAC_VPPSCALE_SHIFT_0 0 +#define DAC_AUTOMUTE_NG_SHIFT_0 0 +#define DAC_AUTOMUTE_ATTN_SHIFT_0 0 +#define DMIC_GAIN_SHIFT_2 2 +#define ADC_AUTOMUTE_WS_SHIFT_3 3 +#define DMIC_POL_SHIFT_4 4 +#define DAC_RAMCLR_SHIFT_4 4 +#define ES8375_EN_MODL_SHIFT_4 4 +#define ADC_RAMCLR_SHIFT_5 5 +#define ADC_HPF_SHIFT_5 5 +#define DAC_INV_SHIFT_5 5 +#define DAC_AUTOMUTE_WS_SHIFT_5 5 +#define ES8375_EN_PGAL_SHIFT_5 5 +#define ES8375_ADC_P2S_MUTE_SHIFT_5 5 +#define ADC_INV_SHIFT_6 6 +#define DAC_DEMMUTE_SHIFT_6 6 +#define ES8375_DAC_S2P_MUTE_SHIFT_6 6 +#define ADC_SRC_SHIFT_7 7 +#define ADC_AUTOMUTE_SHIFT_7 7 +#define DAC_DSMMUTE_SHIFT_7 7 +#define DAC_AUTOMUTE_EN_SHIFT_7 7 + +// Function values +#define ES8375_ADC_OSR_GAIN_MAX 0x3F +#define ES8375_DMIC_GAIN_MAX 0x04 +#define ES8375_ADC_AUTOMUTE_ATTN_MAX 0x1F +#define ES8375_AUTOMUTE_NG_MAX 0x07 +#define ES8375_ADC_VOLUME_MAX 0xFF +#define ES8375_DAC_VOLUME_MAX 0xFF +#define ES8375_DAC_VPPSCALE_MAX 0x3F +#define ES8375_DAC_AUTOMUTE_ATTN_MAX 0x17 +#define ES8375_REG_MAX 0xFF + +enum ES8375_supplies { + ES8375_SUPPLY_VD = 0, + ES8375_SUPPLY_VA, +}; + +// Properties +#define ES8375_3V3 1 +#define ES8375_1V8 0 + +#define ES8375_MCLK_PIN 0 +#define ES8375_BCLK_PIN 1 +#define ES8375_MCLK_SOURCE ES8375_MCLK_PIN + +#define DMIC_POSITIVE_EDGE 0 +#define DMIC_NEGATIVE_EDGE 1 +#define DMIC_POL DMIC_POSITIVE_EDGE + +#define PA_SHUTDOWN 0 +#define PA_ENABLE 1 + +#endif |