1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #define CS4245_CHIP_ID 0x01 3 #define CS4245_POWER_CTRL 0x02 4 #define CS4245_DAC_CTRL_1 0x03 5 #define CS4245_ADC_CTRL 0x04 6 #define CS4245_MCLK_FREQ 0x05 7 #define CS4245_SIGNAL_SEL 0x06 8 #define CS4245_PGA_B_CTRL 0x07 9 #define CS4245_PGA_A_CTRL 0x08 10 #define CS4245_ANALOG_IN 0x09 11 #define CS4245_DAC_A_CTRL 0x0a 12 #define CS4245_DAC_B_CTRL 0x0b 13 #define CS4245_DAC_CTRL_2 0x0c 14 #define CS4245_INT_STATUS 0x0d 15 #define CS4245_INT_MASK 0x0e 16 #define CS4245_INT_MODE_MSB 0x0f 17 #define CS4245_INT_MODE_LSB 0x10 18 19 /* Chip ID */ 20 #define CS4245_CHIP_PART_MASK 0xf0 21 #define CS4245_CHIP_REV_MASK 0x0f 22 23 /* Power Control */ 24 #define CS4245_FREEZE 0x80 25 #define CS4245_PDN_MIC 0x08 26 #define CS4245_PDN_ADC 0x04 27 #define CS4245_PDN_DAC 0x02 28 #define CS4245_PDN 0x01 29 30 /* DAC Control */ 31 #define CS4245_DAC_FM_MASK 0xc0 32 #define CS4245_DAC_FM_SINGLE 0x00 33 #define CS4245_DAC_FM_DOUBLE 0x40 34 #define CS4245_DAC_FM_QUAD 0x80 35 #define CS4245_DAC_DIF_MASK 0x30 36 #define CS4245_DAC_DIF_LJUST 0x00 37 #define CS4245_DAC_DIF_I2S 0x10 38 #define CS4245_DAC_DIF_RJUST_16 0x20 39 #define CS4245_DAC_DIF_RJUST_24 0x30 40 #define CS4245_RESERVED_1 0x08 41 #define CS4245_MUTE_DAC 0x04 42 #define CS4245_DEEMPH 0x02 43 #define CS4245_DAC_MASTER 0x01 44 45 /* ADC Control */ 46 #define CS4245_ADC_FM_MASK 0xc0 47 #define CS4245_ADC_FM_SINGLE 0x00 48 #define CS4245_ADC_FM_DOUBLE 0x40 49 #define CS4245_ADC_FM_QUAD 0x80 50 #define CS4245_ADC_DIF_MASK 0x10 51 #define CS4245_ADC_DIF_LJUST 0x00 52 #define CS4245_ADC_DIF_I2S 0x10 53 #define CS4245_MUTE_ADC 0x04 54 #define CS4245_HPF_FREEZE 0x02 55 #define CS4245_ADC_MASTER 0x01 56 57 /* MCLK Frequency */ 58 #define CS4245_MCLK1_MASK 0x70 59 #define CS4245_MCLK1_SHIFT 4 60 #define CS4245_MCLK2_MASK 0x07 61 #define CS4245_MCLK2_SHIFT 0 62 #define CS4245_MCLK_1 0 63 #define CS4245_MCLK_1_5 1 64 #define CS4245_MCLK_2 2 65 #define CS4245_MCLK_3 3 66 #define CS4245_MCLK_4 4 67 68 /* Signal Selection */ 69 #define CS4245_A_OUT_SEL_MASK 0x60 70 #define CS4245_A_OUT_SEL_HIZ 0x00 71 #define CS4245_A_OUT_SEL_DAC 0x20 72 #define CS4245_A_OUT_SEL_PGA 0x40 73 #define CS4245_LOOP 0x02 74 #define CS4245_ASYNCH 0x01 75 76 /* Channel B/A PGA Control */ 77 #define CS4245_PGA_GAIN_MASK 0x3f 78 79 /* ADC Input Control */ 80 #define CS4245_PGA_SOFT 0x10 81 #define CS4245_PGA_ZERO 0x08 82 #define CS4245_SEL_MASK 0x07 83 #define CS4245_SEL_MIC 0x00 84 #define CS4245_SEL_INPUT_1 0x01 85 #define CS4245_SEL_INPUT_2 0x02 86 #define CS4245_SEL_INPUT_3 0x03 87 #define CS4245_SEL_INPUT_4 0x04 88 #define CS4245_SEL_INPUT_5 0x05 89 #define CS4245_SEL_INPUT_6 0x06 90 91 /* DAC Channel A/B Volume Control */ 92 #define CS4245_VOL_MASK 0xff 93 94 /* DAC Control 2 */ 95 #define CS4245_DAC_SOFT 0x80 96 #define CS4245_DAC_ZERO 0x40 97 #define CS4245_INVERT_DAC 0x20 98 #define CS4245_INT_ACTIVE_HIGH 0x01 99 100 /* Interrupt Status/Mask/Mode */ 101 #define CS4245_ADC_CLK_ERR 0x08 102 #define CS4245_DAC_CLK_ERR 0x04 103 #define CS4245_ADC_OVFL 0x02 104 #define CS4245_ADC_UNDRFL 0x01 105 106 #define CS4245_SPI_ADDRESS_S (0x9e << 16) 107 #define CS4245_SPI_WRITE_S (0 << 16) 108 109 #define CS4245_SPI_ADDRESS 0x9e 110 #define CS4245_SPI_WRITE 0 111 #define CS4245_SPI_READ 1 112
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