1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * MFD internals for Cirrus Logic Madera codecs 4 * 5 * Copyright (C) 2015-2018 Cirrus Logic 6 */ 7 8 #ifndef MADERA_CORE_H 9 #define MADERA_CORE_H 10 11 #include <linux/gpio/consumer.h> 12 #include <linux/interrupt.h> 13 #include <linux/mfd/madera/pdata.h> 14 #include <linux/mutex.h> 15 #include <linux/notifier.h> 16 #include <linux/regmap.h> 17 #include <linux/regulator/consumer.h> 18 19 enum madera_type { 20 /* 0 is reserved for indicating failure to identify */ 21 CS47L35 = 1, 22 CS47L85 = 2, 23 CS47L90 = 3, 24 CS47L91 = 4, 25 CS47L92 = 5, 26 CS47L93 = 6, 27 WM1840 = 7, 28 CS47L15 = 8, 29 CS42L92 = 9, 30 }; 31 32 #define MADERA_MAX_CORE_SUPPLIES 2 33 #define MADERA_MAX_GPIOS 40 34 35 #define CS47L15_NUM_GPIOS 15 36 #define CS47L35_NUM_GPIOS 16 37 #define CS47L85_NUM_GPIOS 40 38 #define CS47L90_NUM_GPIOS 38 39 #define CS47L92_NUM_GPIOS 16 40 41 #define MADERA_MAX_MICBIAS 4 42 43 #define MADERA_MAX_HP_OUTPUT 3 44 45 /* Notifier events */ 46 #define MADERA_NOTIFY_VOICE_TRIGGER 0x1 47 #define MADERA_NOTIFY_HPDET 0x2 48 #define MADERA_NOTIFY_MICDET 0x4 49 50 /* GPIO Function Definitions */ 51 #define MADERA_GP_FN_ALTERNATE 0x00 52 #define MADERA_GP_FN_GPIO 0x01 53 #define MADERA_GP_FN_DSP_GPIO 0x02 54 #define MADERA_GP_FN_IRQ1 0x03 55 #define MADERA_GP_FN_IRQ2 0x04 56 #define MADERA_GP_FN_FLL1_CLOCK 0x10 57 #define MADERA_GP_FN_FLL2_CLOCK 0x11 58 #define MADERA_GP_FN_FLL3_CLOCK 0x12 59 #define MADERA_GP_FN_FLLAO_CLOCK 0x13 60 #define MADERA_GP_FN_FLL1_LOCK 0x18 61 #define MADERA_GP_FN_FLL2_LOCK 0x19 62 #define MADERA_GP_FN_FLL3_LOCK 0x1A 63 #define MADERA_GP_FN_FLLAO_LOCK 0x1B 64 #define MADERA_GP_FN_OPCLK_OUT 0x40 65 #define MADERA_GP_FN_OPCLK_ASYNC_OUT 0x41 66 #define MADERA_GP_FN_PWM1 0x48 67 #define MADERA_GP_FN_PWM2 0x49 68 #define MADERA_GP_FN_SPDIF_OUT 0x4C 69 #define MADERA_GP_FN_HEADPHONE_DET 0x50 70 #define MADERA_GP_FN_MIC_DET 0x58 71 #define MADERA_GP_FN_DRC1_SIGNAL_DETECT 0x80 72 #define MADERA_GP_FN_DRC2_SIGNAL_DETECT 0x81 73 #define MADERA_GP_FN_ASRC1_IN1_LOCK 0x88 74 #define MADERA_GP_FN_ASRC1_IN2_LOCK 0x89 75 #define MADERA_GP_FN_ASRC2_IN1_LOCK 0x8A 76 #define MADERA_GP_FN_ASRC2_IN2_LOCK 0x8B 77 #define MADERA_GP_FN_DSP_IRQ1 0xA0 78 #define MADERA_GP_FN_DSP_IRQ2 0xA1 79 #define MADERA_GP_FN_DSP_IRQ3 0xA2 80 #define MADERA_GP_FN_DSP_IRQ4 0xA3 81 #define MADERA_GP_FN_DSP_IRQ5 0xA4 82 #define MADERA_GP_FN_DSP_IRQ6 0xA5 83 #define MADERA_GP_FN_DSP_IRQ7 0xA6 84 #define MADERA_GP_FN_DSP_IRQ8 0xA7 85 #define MADERA_GP_FN_DSP_IRQ9 0xA8 86 #define MADERA_GP_FN_DSP_IRQ10 0xA9 87 #define MADERA_GP_FN_DSP_IRQ11 0xAA 88 #define MADERA_GP_FN_DSP_IRQ12 0xAB 89 #define MADERA_GP_FN_DSP_IRQ13 0xAC 90 #define MADERA_GP_FN_DSP_IRQ14 0xAD 91 #define MADERA_GP_FN_DSP_IRQ15 0xAE 92 #define MADERA_GP_FN_DSP_IRQ16 0xAF 93 #define MADERA_GP_FN_HPOUT1L_SC 0xB0 94 #define MADERA_GP_FN_HPOUT1R_SC 0xB1 95 #define MADERA_GP_FN_HPOUT2L_SC 0xB2 96 #define MADERA_GP_FN_HPOUT2R_SC 0xB3 97 #define MADERA_GP_FN_HPOUT3L_SC 0xB4 98 #define MADERA_GP_FN_HPOUT4R_SC 0xB5 99 #define MADERA_GP_FN_SPKOUTL_SC 0xB6 100 #define MADERA_GP_FN_SPKOUTR_SC 0xB7 101 #define MADERA_GP_FN_HPOUT1L_ENA 0xC0 102 #define MADERA_GP_FN_HPOUT1R_ENA 0xC1 103 #define MADERA_GP_FN_HPOUT2L_ENA 0xC2 104 #define MADERA_GP_FN_HPOUT2R_ENA 0xC3 105 #define MADERA_GP_FN_HPOUT3L_ENA 0xC4 106 #define MADERA_GP_FN_HPOUT4R_ENA 0xC5 107 #define MADERA_GP_FN_SPKOUTL_ENA 0xC6 108 #define MADERA_GP_FN_SPKOUTR_ENA 0xC7 109 #define MADERA_GP_FN_HPOUT1L_DIS 0xD0 110 #define MADERA_GP_FN_HPOUT1R_DIS 0xD1 111 #define MADERA_GP_FN_HPOUT2L_DIS 0xD2 112 #define MADERA_GP_FN_HPOUT2R_DIS 0xD3 113 #define MADERA_GP_FN_HPOUT3L_DIS 0xD4 114 #define MADERA_GP_FN_HPOUT4R_DIS 0xD5 115 #define MADERA_GP_FN_SPKOUTL_DIS 0xD6 116 #define MADERA_GP_FN_SPKOUTR_DIS 0xD7 117 #define MADERA_GP_FN_SPK_SHUTDOWN 0xE0 118 #define MADERA_GP_FN_SPK_OVH_SHUTDOWN 0xE1 119 #define MADERA_GP_FN_SPK_OVH_WARN 0xE2 120 #define MADERA_GP_FN_TIMER1_STATUS 0x140 121 #define MADERA_GP_FN_TIMER2_STATUS 0x141 122 #define MADERA_GP_FN_TIMER3_STATUS 0x142 123 #define MADERA_GP_FN_TIMER4_STATUS 0x143 124 #define MADERA_GP_FN_TIMER5_STATUS 0x144 125 #define MADERA_GP_FN_TIMER6_STATUS 0x145 126 #define MADERA_GP_FN_TIMER7_STATUS 0x146 127 #define MADERA_GP_FN_TIMER8_STATUS 0x147 128 #define MADERA_GP_FN_EVENTLOG1_FIFO_STS 0x150 129 #define MADERA_GP_FN_EVENTLOG2_FIFO_STS 0x151 130 #define MADERA_GP_FN_EVENTLOG3_FIFO_STS 0x152 131 #define MADERA_GP_FN_EVENTLOG4_FIFO_STS 0x153 132 #define MADERA_GP_FN_EVENTLOG5_FIFO_STS 0x154 133 #define MADERA_GP_FN_EVENTLOG6_FIFO_STS 0x155 134 #define MADERA_GP_FN_EVENTLOG7_FIFO_STS 0x156 135 #define MADERA_GP_FN_EVENTLOG8_FIFO_STS 0x157 136 137 struct snd_soc_dapm_context; 138 139 /* 140 * struct madera - internal data shared by the set of Madera drivers 141 * 142 * This should not be used by anything except child drivers of the Madera MFD 143 * 144 * @regmap: pointer to the regmap instance for 16-bit registers 145 * @regmap_32bit: pointer to the regmap instance for 32-bit registers 146 * @dev: pointer to the MFD device 147 * @type: type of codec 148 * @rev: silicon revision 149 * @type_name: display name of this codec 150 * @num_core_supplies: number of core supply regulators 151 * @core_supplies: list of core supplies that are always required 152 * @dcvdd: pointer to DCVDD regulator 153 * @internal_dcvdd: true if DCVDD is supplied from the internal LDO1 154 * @pdata: our pdata 155 * @irq_dev: the irqchip child driver device 156 * @irq_data: pointer to irqchip data for the child irqchip driver 157 * @irq: host irq number from SPI or I2C configuration 158 * @out_clamp: indicates output clamp state for each analogue output 159 * @out_shorted: indicates short circuit state for each analogue output 160 * @hp_ena: bitflags of enable state for the headphone outputs 161 * @num_micbias: number of MICBIAS outputs 162 * @num_childbias: number of child biases for each MICBIAS 163 * @dapm: pointer to codec driver DAPM context 164 * @notifier: notifier for signalling events to ASoC machine driver 165 */ 166 struct madera { 167 struct regmap *regmap; 168 struct regmap *regmap_32bit; 169 170 struct device *dev; 171 172 enum madera_type type; 173 unsigned int rev; 174 const char *type_name; 175 176 int num_core_supplies; 177 struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES]; 178 struct regulator *dcvdd; 179 bool internal_dcvdd; 180 181 struct madera_pdata pdata; 182 183 struct device *irq_dev; 184 struct regmap_irq_chip_data *irq_data; 185 int irq; 186 187 unsigned int num_micbias; 188 unsigned int num_childbias[MADERA_MAX_MICBIAS]; 189 190 struct snd_soc_dapm_context *dapm; 191 struct mutex dapm_ptr_lock; 192 unsigned int hp_ena; 193 bool out_clamp[MADERA_MAX_HP_OUTPUT]; 194 bool out_shorted[MADERA_MAX_HP_OUTPUT]; 195 196 struct blocking_notifier_head notifier; 197 }; 198 #endif 199