| #define CS4245_CHIP_ID 0x01 |
| #define CS4245_POWER_CTRL 0x02 |
| #define CS4245_DAC_CTRL_1 0x03 |
| #define CS4245_ADC_CTRL 0x04 |
| #define CS4245_MCLK_FREQ 0x05 |
| #define CS4245_SIGNAL_SEL 0x06 |
| #define CS4245_PGA_B_CTRL 0x07 |
| #define CS4245_PGA_A_CTRL 0x08 |
| #define CS4245_ANALOG_IN 0x09 |
| #define CS4245_DAC_A_CTRL 0x0a |
| #define CS4245_DAC_B_CTRL 0x0b |
| #define CS4245_DAC_CTRL_2 0x0c |
| #define CS4245_INT_STATUS 0x0d |
| #define CS4245_INT_MASK 0x0e |
| #define CS4245_INT_MODE_MSB 0x0f |
| #define CS4245_INT_MODE_LSB 0x10 |
| |
| /* Chip ID */ |
| #define CS4245_CHIP_PART_MASK 0xf0 |
| #define CS4245_CHIP_REV_MASK 0x0f |
| |
| /* Power Control */ |
| #define CS4245_FREEZE 0x80 |
| #define CS4245_PDN_MIC 0x08 |
| #define CS4245_PDN_ADC 0x04 |
| #define CS4245_PDN_DAC 0x02 |
| #define CS4245_PDN 0x01 |
| |
| /* DAC Control */ |
| #define CS4245_DAC_FM_MASK 0xc0 |
| #define CS4245_DAC_FM_SINGLE 0x00 |
| #define CS4245_DAC_FM_DOUBLE 0x40 |
| #define CS4245_DAC_FM_QUAD 0x80 |
| #define CS4245_DAC_DIF_MASK 0x30 |
| #define CS4245_DAC_DIF_LJUST 0x00 |
| #define CS4245_DAC_DIF_I2S 0x10 |
| #define CS4245_DAC_DIF_RJUST_16 0x20 |
| #define CS4245_DAC_DIF_RJUST_24 0x30 |
| #define CS4245_RESERVED_1 0x08 |
| #define CS4245_MUTE_DAC 0x04 |
| #define CS4245_DEEMPH 0x02 |
| #define CS4245_DAC_MASTER 0x01 |
| |
| /* ADC Control */ |
| #define CS4245_ADC_FM_MASK 0xc0 |
| #define CS4245_ADC_FM_SINGLE 0x00 |
| #define CS4245_ADC_FM_DOUBLE 0x40 |
| #define CS4245_ADC_FM_QUAD 0x80 |
| #define CS4245_ADC_DIF_MASK 0x10 |
| #define CS4245_ADC_DIF_LJUST 0x00 |
| #define CS4245_ADC_DIF_I2S 0x10 |
| #define CS4245_MUTE_ADC 0x04 |
| #define CS4245_HPF_FREEZE 0x02 |
| #define CS4245_ADC_MASTER 0x01 |
| |
| /* MCLK Frequency */ |
| #define CS4245_MCLK1_MASK 0x70 |
| #define CS4245_MCLK1_SHIFT 4 |
| #define CS4245_MCLK2_MASK 0x07 |
| #define CS4245_MCLK2_SHIFT 0 |
| #define CS4245_MCLK_1 0 |
| #define CS4245_MCLK_1_5 1 |
| #define CS4245_MCLK_2 2 |
| #define CS4245_MCLK_3 3 |
| #define CS4245_MCLK_4 4 |
| |
| /* Signal Selection */ |
| #define CS4245_A_OUT_SEL_MASK 0x60 |
| #define CS4245_A_OUT_SEL_HIZ 0x00 |
| #define CS4245_A_OUT_SEL_DAC 0x20 |
| #define CS4245_A_OUT_SEL_PGA 0x40 |
| #define CS4245_LOOP 0x02 |
| #define CS4245_ASYNCH 0x01 |
| |
| /* Channel B/A PGA Control */ |
| #define CS4245_PGA_GAIN_MASK 0x3f |
| |
| /* ADC Input Control */ |
| #define CS4245_PGA_SOFT 0x10 |
| #define CS4245_PGA_ZERO 0x08 |
| #define CS4245_SEL_MASK 0x07 |
| #define CS4245_SEL_MIC 0x00 |
| #define CS4245_SEL_INPUT_1 0x01 |
| #define CS4245_SEL_INPUT_2 0x02 |
| #define CS4245_SEL_INPUT_3 0x03 |
| #define CS4245_SEL_INPUT_4 0x04 |
| #define CS4245_SEL_INPUT_5 0x05 |
| #define CS4245_SEL_INPUT_6 0x06 |
| |
| /* DAC Channel A/B Volume Control */ |
| #define CS4245_VOL_MASK 0xff |
| |
| /* DAC Control 2 */ |
| #define CS4245_DAC_SOFT 0x80 |
| #define CS4245_DAC_ZERO 0x40 |
| #define CS4245_INVERT_DAC 0x20 |
| #define CS4245_INT_ACTIVE_HIGH 0x01 |
| |
| /* Interrupt Status/Mask/Mode */ |
| #define CS4245_ADC_CLK_ERR 0x08 |
| #define CS4245_DAC_CLK_ERR 0x04 |
| #define CS4245_ADC_OVFL 0x02 |
| #define CS4245_ADC_UNDRFL 0x01 |
| |
| |
| #define CS4245_SPI_ADDRESS (0x9e << 16) |
| #define CS4245_SPI_WRITE (0 << 16) |
