[mirror_ubuntu-focal-kernel.git] / include / linux / mfd / madera / core.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * MFD internals for Cirrus Logic Madera codecs
 *
 * Copyright (C) 2015-2018 Cirrus Logic
 */

#ifndef MADERA_CORE_H
#define MADERA_CORE_H

#include <linux/gpio/consumer.h>
#include <linux/interrupt.h>
#include <linux/mfd/madera/pdata.h>
#include <linux/mutex.h>
#include <linux/notifier.h>
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>

enum madera_type {
	/* 0 is reserved for indicating failure to identify */
	CS47L35 = 1,
	CS47L85 = 2,
	CS47L90 = 3,
	CS47L91 = 4,
	CS47L92 = 5,
	CS47L93 = 6,
	WM1840 = 7,
	CS47L15 = 8,
	CS42L92 = 9,
};

#define MADERA_MAX_CORE_SUPPLIES	2
#define MADERA_MAX_GPIOS		40

#define CS47L15_NUM_GPIOS		15
#define CS47L35_NUM_GPIOS		16
#define CS47L85_NUM_GPIOS		40
#define CS47L90_NUM_GPIOS		38
#define CS47L92_NUM_GPIOS		16

#define MADERA_MAX_MICBIAS		4

#define MADERA_MAX_HP_OUTPUT		3

/* Notifier events */
#define MADERA_NOTIFY_VOICE_TRIGGER	0x1
#define MADERA_NOTIFY_HPDET		0x2
#define MADERA_NOTIFY_MICDET		0x4

/* GPIO Function Definitions */
#define MADERA_GP_FN_ALTERNATE		0x00
#define MADERA_GP_FN_GPIO		0x01
#define MADERA_GP_FN_DSP_GPIO		0x02
#define MADERA_GP_FN_IRQ1		0x03
#define MADERA_GP_FN_IRQ2		0x04
#define MADERA_GP_FN_FLL1_CLOCK		0x10
#define MADERA_GP_FN_FLL2_CLOCK		0x11
#define MADERA_GP_FN_FLL3_CLOCK		0x12
#define MADERA_GP_FN_FLLAO_CLOCK	0x13
#define MADERA_GP_FN_FLL1_LOCK		0x18
#define MADERA_GP_FN_FLL2_LOCK		0x19
#define MADERA_GP_FN_FLL3_LOCK		0x1A
#define MADERA_GP_FN_FLLAO_LOCK		0x1B
#define MADERA_GP_FN_OPCLK_OUT		0x40
#define MADERA_GP_FN_OPCLK_ASYNC_OUT	0x41
#define MADERA_GP_FN_PWM1		0x48
#define MADERA_GP_FN_PWM2		0x49
#define MADERA_GP_FN_SPDIF_OUT		0x4C
#define MADERA_GP_FN_HEADPHONE_DET	0x50
#define MADERA_GP_FN_MIC_DET		0x58
#define MADERA_GP_FN_DRC1_SIGNAL_DETECT	0x80
#define MADERA_GP_FN_DRC2_SIGNAL_DETECT	0x81
#define MADERA_GP_FN_ASRC1_IN1_LOCK	0x88
#define MADERA_GP_FN_ASRC1_IN2_LOCK	0x89
#define MADERA_GP_FN_ASRC2_IN1_LOCK	0x8A
#define MADERA_GP_FN_ASRC2_IN2_LOCK	0x8B
#define MADERA_GP_FN_DSP_IRQ1		0xA0
#define MADERA_GP_FN_DSP_IRQ2		0xA1
#define MADERA_GP_FN_DSP_IRQ3		0xA2
#define MADERA_GP_FN_DSP_IRQ4		0xA3
#define MADERA_GP_FN_DSP_IRQ5		0xA4
#define MADERA_GP_FN_DSP_IRQ6		0xA5
#define MADERA_GP_FN_DSP_IRQ7		0xA6
#define MADERA_GP_FN_DSP_IRQ8		0xA7
#define MADERA_GP_FN_DSP_IRQ9		0xA8
#define MADERA_GP_FN_DSP_IRQ10		0xA9
#define MADERA_GP_FN_DSP_IRQ11		0xAA
#define MADERA_GP_FN_DSP_IRQ12		0xAB
#define MADERA_GP_FN_DSP_IRQ13		0xAC
#define MADERA_GP_FN_DSP_IRQ14		0xAD
#define MADERA_GP_FN_DSP_IRQ15		0xAE
#define MADERA_GP_FN_DSP_IRQ16		0xAF
#define MADERA_GP_FN_HPOUT1L_SC		0xB0
#define MADERA_GP_FN_HPOUT1R_SC		0xB1
#define MADERA_GP_FN_HPOUT2L_SC		0xB2
#define MADERA_GP_FN_HPOUT2R_SC		0xB3
#define MADERA_GP_FN_HPOUT3L_SC		0xB4
#define MADERA_GP_FN_HPOUT4R_SC		0xB5
#define MADERA_GP_FN_SPKOUTL_SC		0xB6
#define MADERA_GP_FN_SPKOUTR_SC		0xB7
#define MADERA_GP_FN_HPOUT1L_ENA	0xC0
#define MADERA_GP_FN_HPOUT1R_ENA	0xC1
#define MADERA_GP_FN_HPOUT2L_ENA	0xC2
#define MADERA_GP_FN_HPOUT2R_ENA	0xC3
#define MADERA_GP_FN_HPOUT3L_ENA	0xC4
#define MADERA_GP_FN_HPOUT4R_ENA	0xC5
#define MADERA_GP_FN_SPKOUTL_ENA	0xC6
#define MADERA_GP_FN_SPKOUTR_ENA	0xC7
#define MADERA_GP_FN_HPOUT1L_DIS	0xD0
#define MADERA_GP_FN_HPOUT1R_DIS	0xD1
#define MADERA_GP_FN_HPOUT2L_DIS	0xD2
#define MADERA_GP_FN_HPOUT2R_DIS	0xD3
#define MADERA_GP_FN_HPOUT3L_DIS	0xD4
#define MADERA_GP_FN_HPOUT4R_DIS	0xD5
#define MADERA_GP_FN_SPKOUTL_DIS	0xD6
#define MADERA_GP_FN_SPKOUTR_DIS	0xD7
#define MADERA_GP_FN_SPK_SHUTDOWN	0xE0
#define MADERA_GP_FN_SPK_OVH_SHUTDOWN	0xE1
#define MADERA_GP_FN_SPK_OVH_WARN	0xE2
#define MADERA_GP_FN_TIMER1_STATUS	0x140
#define MADERA_GP_FN_TIMER2_STATUS	0x141
#define MADERA_GP_FN_TIMER3_STATUS	0x142
#define MADERA_GP_FN_TIMER4_STATUS	0x143
#define MADERA_GP_FN_TIMER5_STATUS	0x144
#define MADERA_GP_FN_TIMER6_STATUS	0x145
#define MADERA_GP_FN_TIMER7_STATUS	0x146
#define MADERA_GP_FN_TIMER8_STATUS	0x147
#define MADERA_GP_FN_EVENTLOG1_FIFO_STS	0x150
#define MADERA_GP_FN_EVENTLOG2_FIFO_STS	0x151
#define MADERA_GP_FN_EVENTLOG3_FIFO_STS	0x152
#define MADERA_GP_FN_EVENTLOG4_FIFO_STS	0x153
#define MADERA_GP_FN_EVENTLOG5_FIFO_STS	0x154
#define MADERA_GP_FN_EVENTLOG6_FIFO_STS	0x155
#define MADERA_GP_FN_EVENTLOG7_FIFO_STS	0x156
#define MADERA_GP_FN_EVENTLOG8_FIFO_STS	0x157

struct snd_soc_dapm_context;

/*
 * struct madera - internal data shared by the set of Madera drivers
 *
 * This should not be used by anything except child drivers of the Madera MFD
 *
 * @regmap:		pointer to the regmap instance for 16-bit registers
 * @regmap_32bit:	pointer to the regmap instance for 32-bit registers
 * @dev:		pointer to the MFD device
 * @type:		type of codec
 * @rev:		silicon revision
 * @type_name:		display name of this codec
 * @num_core_supplies:	number of core supply regulators
 * @core_supplies:	list of core supplies that are always required
 * @dcvdd:		pointer to DCVDD regulator
 * @internal_dcvdd:	true if DCVDD is supplied from the internal LDO1
 * @pdata:		our pdata
 * @irq_dev:		the irqchip child driver device
 * @irq_data:		pointer to irqchip data for the child irqchip driver
 * @irq:		host irq number from SPI or I2C configuration
 * @out_clamp:		indicates output clamp state for each analogue output
 * @out_shorted:	indicates short circuit state for each analogue output
 * @hp_ena:		bitflags of enable state for the headphone outputs
 * @num_micbias:	number of MICBIAS outputs
 * @num_childbias:	number of child biases for each MICBIAS
 * @dapm:		pointer to codec driver DAPM context
 * @notifier:		notifier for signalling events to ASoC machine driver
 */
struct madera {
	struct regmap *regmap;
	struct regmap *regmap_32bit;

	struct device *dev;

	enum madera_type type;
	unsigned int rev;
	const char *type_name;

	int num_core_supplies;
	struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES];
	struct regulator *dcvdd;
	bool internal_dcvdd;

	struct madera_pdata pdata;

	struct device *irq_dev;
	struct regmap_irq_chip_data *irq_data;
	int irq;

	unsigned int num_micbias;
	unsigned int num_childbias[MADERA_MAX_MICBIAS];

	struct snd_soc_dapm_context *dapm;
	struct mutex dapm_ptr_lock;
	unsigned int hp_ena;
	bool out_clamp[MADERA_MAX_HP_OUTPUT];
	bool out_shorted[MADERA_MAX_HP_OUTPUT];

	struct blocking_notifier_head notifier;
};
#endif
Commit	Line	Data
d6871a73	1	/* SPDX-License-Identifier: GPL-2.0-only */
16b27467 RF	2	/*
	3	* MFD internals for Cirrus Logic Madera codecs
	4	*
	5	* Copyright (C) 2015-2018 Cirrus Logic
16b27467 RF	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>
7f947213	14	#include <linux/mutex.h>
16b27467 RF	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,
29793990 RF	25	CS47L92 = 5,
29793990 RF	26	CS47L93 = 6,
16b27467	27	WM1840 = 7,
1ef921b6	28	CS47L15 = 8,
29793990	29	CS42L92 = 9,
16b27467 RF	30	};
	31
	32	#define MADERA_MAX_CORE_SUPPLIES 2
	33	#define MADERA_MAX_GPIOS 40
	34
1ef921b6	35	#define CS47L15_NUM_GPIOS 15
16b27467 RF	36	#define CS47L35_NUM_GPIOS 16
	37	#define CS47L85_NUM_GPIOS 40
	38	#define CS47L90_NUM_GPIOS 38
29793990	39	#define CS47L92_NUM_GPIOS 16
16b27467 RF	40
	41	#define MADERA_MAX_MICBIAS 4
	42
7f947213 RF	43	#define MADERA_MAX_HP_OUTPUT 3
7f947213 RF	44
16b27467 RF	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
d31ca7e5	156	* @irq_data: pointer to irqchip data for the child irqchip driver
16b27467 RF	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;
d31ca7e5	184	struct regmap_irq_chip_data *irq_data;
16b27467 RF	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;
7f947213 RF	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];
16b27467 RF	195
	196	struct blocking_notifier_head notifier;
	197	};
	198	#endif