1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ADAU17X1_H__ 3 #define __ADAU17X1_H__ 4 5 #include <linux/regmap.h> 6 #include <linux/platform_data/adau17x1.h> 7 8 #include "sigmadsp.h" 9 10 enum adau17x1_type { 11 ADAU1361, 12 ADAU1761, 13 ADAU1381, 14 ADAU1781, 15 }; 16 17 enum adau17x1_pll { 18 ADAU17X1_PLL, 19 }; 20 21 enum adau17x1_pll_src { 22 ADAU17X1_PLL_SRC_MCLK, 23 }; 24 25 enum adau17x1_clk_src { 26 /* Automatically configure PLL based on the sample rate */ 27 ADAU17X1_CLK_SRC_PLL_AUTO, 28 ADAU17X1_CLK_SRC_MCLK, 29 ADAU17X1_CLK_SRC_PLL, 30 }; 31 32 struct clk; 33 34 struct adau { 35 unsigned int sysclk; 36 unsigned int pll_freq; 37 struct clk *mclk; 38 39 enum adau17x1_clk_src clk_src; 40 enum adau17x1_type type; 41 void (*switch_mode)(struct device *dev); 42 43 unsigned int dai_fmt; 44 45 uint8_t pll_regs[6]; 46 47 bool master; 48 49 unsigned int tdm_slot[2]; 50 bool dsp_bypass[2]; 51 52 struct regmap *regmap; 53 struct sigmadsp *sigmadsp; 54 }; 55 56 int adau17x1_add_widgets(struct snd_soc_component *component); 57 int adau17x1_add_routes(struct snd_soc_component *component); 58 int adau17x1_probe(struct device *dev, struct regmap *regmap, 59 enum adau17x1_type type, void (*switch_mode)(struct device *dev), 60 const char *firmware_name); 61 void adau17x1_remove(struct device *dev); 62 int adau17x1_set_micbias_voltage(struct snd_soc_component *component, 63 enum adau17x1_micbias_voltage micbias); 64 bool adau17x1_readable_register(struct device *dev, unsigned int reg); 65 bool adau17x1_volatile_register(struct device *dev, unsigned int reg); 66 bool adau17x1_precious_register(struct device *dev, unsigned int reg); 67 int adau17x1_resume(struct snd_soc_component *component); 68 69 extern const struct snd_soc_dai_ops adau17x1_dai_ops; 70 71 #define ADAU17X1_CLOCK_CONTROL 0x4000 72 #define ADAU17X1_PLL_CONTROL 0x4002 73 #define ADAU17X1_REC_POWER_MGMT 0x4009 74 #define ADAU17X1_MICBIAS 0x4010 75 #define ADAU17X1_SERIAL_PORT0 0x4015 76 #define ADAU17X1_SERIAL_PORT1 0x4016 77 #define ADAU17X1_CONVERTER0 0x4017 78 #define ADAU17X1_CONVERTER1 0x4018 79 #define ADAU17X1_LEFT_INPUT_DIGITAL_VOL 0x401a 80 #define ADAU17X1_RIGHT_INPUT_DIGITAL_VOL 0x401b 81 #define ADAU17X1_ADC_CONTROL 0x4019 82 #define ADAU17X1_PLAY_POWER_MGMT 0x4029 83 #define ADAU17X1_DAC_CONTROL0 0x402a 84 #define ADAU17X1_DAC_CONTROL1 0x402b 85 #define ADAU17X1_DAC_CONTROL2 0x402c 86 #define ADAU17X1_SERIAL_PORT_PAD 0x402d 87 #define ADAU17X1_CONTROL_PORT_PAD0 0x402f 88 #define ADAU17X1_CONTROL_PORT_PAD1 0x4030 89 #define ADAU17X1_DSP_SAMPLING_RATE 0x40eb 90 #define ADAU17X1_SERIAL_INPUT_ROUTE 0x40f2 91 #define ADAU17X1_SERIAL_OUTPUT_ROUTE 0x40f3 92 #define ADAU17X1_DSP_ENABLE 0x40f5 93 #define ADAU17X1_DSP_RUN 0x40f6 94 #define ADAU17X1_SERIAL_SAMPLING_RATE 0x40f8 95 96 #define ADAU17X1_SERIAL_PORT0_BCLK_POL BIT(4) 97 #define ADAU17X1_SERIAL_PORT0_LRCLK_POL BIT(3) 98 #define ADAU17X1_SERIAL_PORT0_MASTER BIT(0) 99 100 #define ADAU17X1_SERIAL_PORT1_DELAY1 0x00 101 #define ADAU17X1_SERIAL_PORT1_DELAY0 0x01 102 #define ADAU17X1_SERIAL_PORT1_DELAY8 0x02 103 #define ADAU17X1_SERIAL_PORT1_DELAY16 0x03 104 #define ADAU17X1_SERIAL_PORT1_DELAY_MASK 0x03 105 106 #define ADAU17X1_CLOCK_CONTROL_INFREQ_MASK 0x6 107 #define ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL BIT(3) 108 #define ADAU17X1_CLOCK_CONTROL_SYSCLK_EN BIT(0) 109 110 #define ADAU17X1_SERIAL_PORT1_BCLK64 (0x0 << 5) 111 #define ADAU17X1_SERIAL_PORT1_BCLK32 (0x1 << 5) 112 #define ADAU17X1_SERIAL_PORT1_BCLK48 (0x2 << 5) 113 #define ADAU17X1_SERIAL_PORT1_BCLK128 (0x3 << 5) 114 #define ADAU17X1_SERIAL_PORT1_BCLK256 (0x4 << 5) 115 #define ADAU17X1_SERIAL_PORT1_BCLK_MASK (0x7 << 5) 116 117 #define ADAU17X1_SERIAL_PORT0_STEREO (0x0 << 1) 118 #define ADAU17X1_SERIAL_PORT0_TDM4 (0x1 << 1) 119 #define ADAU17X1_SERIAL_PORT0_TDM8 (0x2 << 1) 120 #define ADAU17X1_SERIAL_PORT0_TDM_MASK (0x3 << 1) 121 #define ADAU17X1_SERIAL_PORT0_PULSE_MODE BIT(5) 122 123 #define ADAU17X1_CONVERTER0_DAC_PAIR(x) (((x) - 1) << 5) 124 #define ADAU17X1_CONVERTER0_DAC_PAIR_MASK (0x3 << 5) 125 #define ADAU17X1_CONVERTER1_ADC_PAIR(x) ((x) - 1) 126 #define ADAU17X1_CONVERTER1_ADC_PAIR_MASK 0x3 127 128 #define ADAU17X1_CONVERTER0_CONVSR_MASK 0x7 129 130 #define ADAU17X1_CONVERTER0_ADOSR BIT(3) 131 132 133 #endif 134