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/*
* Platform data for Arizona devices
*
* Copyright 2012 Wolfson Microelectronics. PLC.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _ARIZONA_PDATA_H
#define _ARIZONA_PDATA_H
#include <dt-bindings/mfd/arizona.h>
#include <linux/regulator/arizona-micsupp.h>
#define ARIZONA_GPN_DIR_MASK 0x8000 /* GPN_DIR */
#define ARIZONA_GPN_DIR_SHIFT 15 /* GPN_DIR */
#define ARIZONA_GPN_DIR_WIDTH 1 /* GPN_DIR */
#define ARIZONA_GPN_PU_MASK 0x4000 /* GPN_PU */
#define ARIZONA_GPN_PU_SHIFT 14 /* GPN_PU */
#define ARIZONA_GPN_PU_WIDTH 1 /* GPN_PU */
#define ARIZONA_GPN_PD_MASK 0x2000 /* GPN_PD */
#define ARIZONA_GPN_PD_SHIFT 13 /* GPN_PD */
#define ARIZONA_GPN_PD_WIDTH 1 /* GPN_PD */
#define ARIZONA_GPN_LVL_MASK 0x0800 /* GPN_LVL */
#define ARIZONA_GPN_LVL_SHIFT 11 /* GPN_LVL */
#define ARIZONA_GPN_LVL_WIDTH 1 /* GPN_LVL */
#define ARIZONA_GPN_POL_MASK 0x0400 /* GPN_POL */
#define ARIZONA_GPN_POL_SHIFT 10 /* GPN_POL */
#define ARIZONA_GPN_POL_WIDTH 1 /* GPN_POL */
#define ARIZONA_GPN_OP_CFG_MASK 0x0200 /* GPN_OP_CFG */
#define ARIZONA_GPN_OP_CFG_SHIFT 9 /* GPN_OP_CFG */
#define ARIZONA_GPN_OP_CFG_WIDTH 1 /* GPN_OP_CFG */
#define ARIZONA_GPN_DB_MASK 0x0100 /* GPN_DB */
#define ARIZONA_GPN_DB_SHIFT 8 /* GPN_DB */
#define ARIZONA_GPN_DB_WIDTH 1 /* GPN_DB */
#define ARIZONA_GPN_FN_MASK 0x007F /* GPN_FN - [6:0] */
#define ARIZONA_GPN_FN_SHIFT 0 /* GPN_FN - [6:0] */
#define ARIZONA_GPN_FN_WIDTH 7 /* GPN_FN - [6:0] */
#define ARIZONA_MAX_GPIO 5
#define ARIZONA_MAX_INPUT 4
#define ARIZONA_MAX_MICBIAS 3
#define ARIZONA_MAX_OUTPUT 6
#define ARIZONA_MAX_AIF 3
#define ARIZONA_HAP_ACT_ERM 0
#define ARIZONA_HAP_ACT_LRA 2
#define ARIZONA_MAX_PDM_SPK 2
struct regulator_init_data;
struct arizona_micbias {
int mV; /** Regulated voltage */
unsigned int ext_cap:1; /** External capacitor fitted */
unsigned int discharge:1; /** Actively discharge */
unsigned int soft_start:1; /** Disable aggressive startup ramp rate */
unsigned int bypass:1; /** Use bypass mode */
};
struct arizona_micd_config {
unsigned int src;
unsigned int bias;
bool gpio;
};
struct arizona_micd_range {
int max; /** Ohms */
int key; /** Key to report to input layer */
};
struct arizona_pdata {
int reset; /** GPIO controlling /RESET, if any */
int ldoena; /** GPIO controlling LODENA, if any */
/** Regulator configuration for MICVDD */
struct arizona_micsupp_pdata micvdd;
/** Regulator configuration for LDO1 */
struct regulator_init_data *ldo1;
/** If a direct 32kHz clock is provided on an MCLK specify it here */
int clk32k_src;
/** Mode for primary IRQ (defaults to active low) */
unsigned int irq_flags;
/* Base GPIO */
int gpio_base;
/** Pin state for GPIO pins */
unsigned int gpio_defaults[ARIZONA_MAX_GPIO];
/**
* Maximum number of channels clocks will be generated for,
* useful for systems where and I2S bus with multiple data
* lines is mastered.
*/
unsigned int max_channels_clocked[ARIZONA_MAX_AIF];
/** GPIO5 is used for jack detection */
bool jd_gpio5;
/** Internal pull on GPIO5 is disabled when used for jack detection */
bool jd_gpio5_nopull;
/** set to true if jackdet contact opens on insert */
bool jd_invert;
/** Use the headphone detect circuit to identify the accessory */
bool hpdet_acc_id;
/** Check for line output with HPDET method */
bool hpdet_acc_id_line;
/** GPIO used for mic isolation with HPDET */
int hpdet_id_gpio;
/** Channel to use for headphone detection */
unsigned int hpdet_channel;
/** Use software comparison to determine mic presence */
bool micd_software_compare;
/** Extra debounce timeout used during initial mic detection (ms) */
unsigned int micd_detect_debounce;
/** GPIO for mic detection polarity */
int micd_pol_gpio;
/** Mic detect ramp rate */
unsigned int micd_bias_start_time;
/** Mic detect sample rate */
unsigned int micd_rate;
/** Mic detect debounce level */
unsigned int micd_dbtime;
/** Mic detect timeout (ms) */
unsigned int micd_timeout;
/** Force MICBIAS on for mic detect */
bool micd_force_micbias;
/** Mic detect level parameters */
const struct arizona_micd_range *micd_ranges;
int num_micd_ranges;
/** Headset polarity configurations */
struct arizona_micd_config *micd_configs;
int num_micd_configs;
/** Reference voltage for DMIC inputs */
int dmic_ref[ARIZONA_MAX_INPUT];
/** MICBIAS configurations */
struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS];
/**
* Mode of input structures
* One of the ARIZONA_INMODE_xxx values
* wm5102/wm5110/wm8280/wm8997: [0]=IN1 [1]=IN2 [2]=IN3 [3]=IN4
* wm8998: [0]=IN1A [1]=IN2A [2]=IN1B [3]=IN2B
*/
int inmode[ARIZONA_MAX_INPUT];
/** Mode for outputs */
int out_mono[ARIZONA_MAX_OUTPUT];
/** PDM speaker mute setting */
unsigned int spk_mute[ARIZONA_MAX_PDM_SPK];
/** PDM speaker format */
unsigned int spk_fmt[ARIZONA_MAX_PDM_SPK];
/** Haptic actuator type */
unsigned int hap_act;
/** GPIO for primary IRQ (used for edge triggered emulation) */
int irq_gpio;
/** General purpose switch control */
unsigned int gpsw;
};
#endif
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