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4.4.0-1128-aws
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linux
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mfd
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arizona
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pdata.h
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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> #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 regulator_init_data *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 */ bool 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