211 lines
6.4 KiB
C
211 lines
6.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* MFD internals for Cirrus Logic Madera codecs
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*
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* Copyright (C) 2015-2018 Cirrus Logic
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*/
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#ifndef MADERA_CORE_H
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#define MADERA_CORE_H
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#include <linux/clk.h>
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#include <linux/gpio/consumer.h>
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#include <linux/interrupt.h>
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#include <linux/mfd/madera/pdata.h>
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#include <linux/mutex.h>
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#include <linux/notifier.h>
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#include <linux/regmap.h>
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#include <linux/regulator/consumer.h>
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enum madera_type {
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/* 0 is reserved for indicating failure to identify */
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CS47L35 = 1,
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CS47L85 = 2,
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CS47L90 = 3,
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CS47L91 = 4,
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CS47L92 = 5,
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CS47L93 = 6,
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WM1840 = 7,
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CS47L15 = 8,
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CS42L92 = 9,
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};
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enum {
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MADERA_MCLK1,
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MADERA_MCLK2,
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MADERA_MCLK3,
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MADERA_NUM_MCLK
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};
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#define MADERA_MAX_CORE_SUPPLIES 2
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#define MADERA_MAX_GPIOS 40
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#define CS47L15_NUM_GPIOS 15
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#define CS47L35_NUM_GPIOS 16
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#define CS47L85_NUM_GPIOS 40
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#define CS47L90_NUM_GPIOS 38
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#define CS47L92_NUM_GPIOS 16
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#define MADERA_MAX_MICBIAS 4
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#define MADERA_MAX_HP_OUTPUT 3
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/* Notifier events */
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#define MADERA_NOTIFY_VOICE_TRIGGER 0x1
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#define MADERA_NOTIFY_HPDET 0x2
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#define MADERA_NOTIFY_MICDET 0x4
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/* GPIO Function Definitions */
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#define MADERA_GP_FN_ALTERNATE 0x00
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#define MADERA_GP_FN_GPIO 0x01
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#define MADERA_GP_FN_DSP_GPIO 0x02
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#define MADERA_GP_FN_IRQ1 0x03
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#define MADERA_GP_FN_IRQ2 0x04
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#define MADERA_GP_FN_FLL1_CLOCK 0x10
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#define MADERA_GP_FN_FLL2_CLOCK 0x11
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#define MADERA_GP_FN_FLL3_CLOCK 0x12
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#define MADERA_GP_FN_FLLAO_CLOCK 0x13
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#define MADERA_GP_FN_FLL1_LOCK 0x18
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#define MADERA_GP_FN_FLL2_LOCK 0x19
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#define MADERA_GP_FN_FLL3_LOCK 0x1A
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#define MADERA_GP_FN_FLLAO_LOCK 0x1B
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#define MADERA_GP_FN_OPCLK_OUT 0x40
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#define MADERA_GP_FN_OPCLK_ASYNC_OUT 0x41
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#define MADERA_GP_FN_PWM1 0x48
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#define MADERA_GP_FN_PWM2 0x49
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#define MADERA_GP_FN_SPDIF_OUT 0x4C
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#define MADERA_GP_FN_HEADPHONE_DET 0x50
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#define MADERA_GP_FN_MIC_DET 0x58
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#define MADERA_GP_FN_DRC1_SIGNAL_DETECT 0x80
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#define MADERA_GP_FN_DRC2_SIGNAL_DETECT 0x81
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#define MADERA_GP_FN_ASRC1_IN1_LOCK 0x88
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#define MADERA_GP_FN_ASRC1_IN2_LOCK 0x89
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#define MADERA_GP_FN_ASRC2_IN1_LOCK 0x8A
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#define MADERA_GP_FN_ASRC2_IN2_LOCK 0x8B
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#define MADERA_GP_FN_DSP_IRQ1 0xA0
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#define MADERA_GP_FN_DSP_IRQ2 0xA1
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#define MADERA_GP_FN_DSP_IRQ3 0xA2
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#define MADERA_GP_FN_DSP_IRQ4 0xA3
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#define MADERA_GP_FN_DSP_IRQ5 0xA4
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#define MADERA_GP_FN_DSP_IRQ6 0xA5
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#define MADERA_GP_FN_DSP_IRQ7 0xA6
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#define MADERA_GP_FN_DSP_IRQ8 0xA7
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#define MADERA_GP_FN_DSP_IRQ9 0xA8
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#define MADERA_GP_FN_DSP_IRQ10 0xA9
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#define MADERA_GP_FN_DSP_IRQ11 0xAA
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#define MADERA_GP_FN_DSP_IRQ12 0xAB
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#define MADERA_GP_FN_DSP_IRQ13 0xAC
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#define MADERA_GP_FN_DSP_IRQ14 0xAD
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#define MADERA_GP_FN_DSP_IRQ15 0xAE
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#define MADERA_GP_FN_DSP_IRQ16 0xAF
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#define MADERA_GP_FN_HPOUT1L_SC 0xB0
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#define MADERA_GP_FN_HPOUT1R_SC 0xB1
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#define MADERA_GP_FN_HPOUT2L_SC 0xB2
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#define MADERA_GP_FN_HPOUT2R_SC 0xB3
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#define MADERA_GP_FN_HPOUT3L_SC 0xB4
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#define MADERA_GP_FN_HPOUT4R_SC 0xB5
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#define MADERA_GP_FN_SPKOUTL_SC 0xB6
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#define MADERA_GP_FN_SPKOUTR_SC 0xB7
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#define MADERA_GP_FN_HPOUT1L_ENA 0xC0
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#define MADERA_GP_FN_HPOUT1R_ENA 0xC1
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#define MADERA_GP_FN_HPOUT2L_ENA 0xC2
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#define MADERA_GP_FN_HPOUT2R_ENA 0xC3
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#define MADERA_GP_FN_HPOUT3L_ENA 0xC4
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#define MADERA_GP_FN_HPOUT4R_ENA 0xC5
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#define MADERA_GP_FN_SPKOUTL_ENA 0xC6
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#define MADERA_GP_FN_SPKOUTR_ENA 0xC7
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#define MADERA_GP_FN_HPOUT1L_DIS 0xD0
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#define MADERA_GP_FN_HPOUT1R_DIS 0xD1
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#define MADERA_GP_FN_HPOUT2L_DIS 0xD2
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#define MADERA_GP_FN_HPOUT2R_DIS 0xD3
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#define MADERA_GP_FN_HPOUT3L_DIS 0xD4
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#define MADERA_GP_FN_HPOUT4R_DIS 0xD5
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#define MADERA_GP_FN_SPKOUTL_DIS 0xD6
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#define MADERA_GP_FN_SPKOUTR_DIS 0xD7
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#define MADERA_GP_FN_SPK_SHUTDOWN 0xE0
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#define MADERA_GP_FN_SPK_OVH_SHUTDOWN 0xE1
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#define MADERA_GP_FN_SPK_OVH_WARN 0xE2
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#define MADERA_GP_FN_TIMER1_STATUS 0x140
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#define MADERA_GP_FN_TIMER2_STATUS 0x141
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#define MADERA_GP_FN_TIMER3_STATUS 0x142
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#define MADERA_GP_FN_TIMER4_STATUS 0x143
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#define MADERA_GP_FN_TIMER5_STATUS 0x144
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#define MADERA_GP_FN_TIMER6_STATUS 0x145
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#define MADERA_GP_FN_TIMER7_STATUS 0x146
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#define MADERA_GP_FN_TIMER8_STATUS 0x147
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#define MADERA_GP_FN_EVENTLOG1_FIFO_STS 0x150
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#define MADERA_GP_FN_EVENTLOG2_FIFO_STS 0x151
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#define MADERA_GP_FN_EVENTLOG3_FIFO_STS 0x152
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#define MADERA_GP_FN_EVENTLOG4_FIFO_STS 0x153
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#define MADERA_GP_FN_EVENTLOG5_FIFO_STS 0x154
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#define MADERA_GP_FN_EVENTLOG6_FIFO_STS 0x155
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#define MADERA_GP_FN_EVENTLOG7_FIFO_STS 0x156
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#define MADERA_GP_FN_EVENTLOG8_FIFO_STS 0x157
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struct snd_soc_dapm_context;
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/*
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* struct madera - internal data shared by the set of Madera drivers
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*
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* This should not be used by anything except child drivers of the Madera MFD
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*
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* @regmap: pointer to the regmap instance for 16-bit registers
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* @regmap_32bit: pointer to the regmap instance for 32-bit registers
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* @dev: pointer to the MFD device
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* @type: type of codec
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* @rev: silicon revision
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* @type_name: display name of this codec
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* @num_core_supplies: number of core supply regulators
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* @core_supplies: list of core supplies that are always required
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* @dcvdd: pointer to DCVDD regulator
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* @internal_dcvdd: true if DCVDD is supplied from the internal LDO1
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* @pdata: our pdata
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* @irq_dev: the irqchip child driver device
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* @irq_data: pointer to irqchip data for the child irqchip driver
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* @irq: host irq number from SPI or I2C configuration
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* @mclk: Structure holding clock supplies
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* @out_clamp: indicates output clamp state for each analogue output
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* @out_shorted: indicates short circuit state for each analogue output
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* @hp_ena: bitflags of enable state for the headphone outputs
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* @num_micbias: number of MICBIAS outputs
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* @num_childbias: number of child biases for each MICBIAS
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* @dapm: pointer to codec driver DAPM context
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* @notifier: notifier for signalling events to ASoC machine driver
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*/
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struct madera {
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struct regmap *regmap;
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struct regmap *regmap_32bit;
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struct device *dev;
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enum madera_type type;
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unsigned int rev;
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const char *type_name;
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int num_core_supplies;
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struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES];
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struct regulator *dcvdd;
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bool internal_dcvdd;
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bool reset_errata;
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struct madera_pdata pdata;
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struct device *irq_dev;
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struct regmap_irq_chip_data *irq_data;
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int irq;
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struct clk_bulk_data mclk[MADERA_NUM_MCLK];
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unsigned int num_micbias;
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unsigned int num_childbias[MADERA_MAX_MICBIAS];
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struct snd_soc_dapm_context *dapm;
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struct mutex dapm_ptr_lock;
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unsigned int hp_ena;
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bool out_clamp[MADERA_MAX_HP_OUTPUT];
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bool out_shorted[MADERA_MAX_HP_OUTPUT];
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struct blocking_notifier_head notifier;
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};
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#endif
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