include/linux/mfd/arizona/pdata.h - nest-hello/linux-3.10 - Git at Google

 /*
  * 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.
  */

 #include <linux/kernel.h>

 #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 CLEARWATER_GPN_LVL                           0x8000  /* GPN_LVL */
 #define CLEARWATER_GPN_LVL_MASK                      0x8000  /* GPN_LVL */
 #define CLEARWATER_GPN_LVL_SHIFT                         15  /* GPN_LVL */
 #define CLEARWATER_GPN_LVL_WIDTH                          1  /* GPN_LVL */

 #define ARIZONA_MAX_GPIO_REGS 5
 #define CLEARWATER_MAX_GPIO_REGS 80

 #define CLEARWATER_NUM_GPIOS	40
 #define MARLEY_NUM_GPIOS	16
 #define MOON_NUM_GPIOS		38
 #define CS47L15_NUM_GPIOS	15

 #define ARIZONA_MAX_INPUT 12

 #define ARIZONA_MAX_MICBIAS 4
 #define ARIZONA_MAX_CHILD_MICBIAS 4

 #define WM5102_NUM_MICBIAS        3
 #define CLEARWATER_NUM_MICBIAS    4
 #define LARGO_NUM_MICBIAS         2
 #define MARLEY_NUM_MICBIAS        2
 #define MARLEY_NUM_CHILD_MICBIAS  2
 #define MOON_NUM_MICBIAS          2
 #define MOON_NUM_CHILD_MICBIAS    4
 #define CS47L15_NUM_MICBIAS       1
 #define CS47L15_NUM_CHILD_MICBIAS 3

 #define ARIZONA_MAX_OUTPUT 6

 #define ARIZONA_MAX_AIF 4

 #define ARIZONA_HAP_ACT_ERM 0
 #define ARIZONA_HAP_ACT_LRA 2

 #define ARIZONA_MAX_PDM_SPK 2

 /* Treat INT_MAX impedance as open circuit */
 #define ARIZONA_HP_Z_OPEN INT_MAX

 #define ARIZONA_MAX_DSP	7

 struct regulator_init_data;

 struct arizona_jd_state;

 struct arizona_micbias {
 	int mV;                    /** Regulated voltage */
 	unsigned int ext_cap:1;    /** External capacitor fitted */
 	/** Actively discharge */
 	unsigned int discharge[ARIZONA_MAX_CHILD_MICBIAS];
 	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 gnd;
 	unsigned int bias;
 	bool gpio;
 };

 struct arizona_micd_range {
 	int max;  /** Ohms */
 	int key;  /** Key to report to input layer */
 };

 struct arizona_hpd_pins {
 	unsigned int clamp_pin;
 	unsigned int impd_pin;
 };

 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
 	 * Defines default pin function and state for each GPIO
 	 *
 	 * 0 = leave at chip default
 	 * values 0x1..0xffff = set to this value
 	 * >0xffff = set to 0
 	 */
 	unsigned int gpio_defaults[CLEARWATER_MAX_GPIO_REGS];

 	/**
 	 * Maximum number of channels clocks will be generated for,
 	 * useful for systems where and I2S bus with multiple data
 	 * lines is mastered.
 	 */
 	int max_channels_clocked[ARIZONA_MAX_AIF];

 	/** Time in milliseconds to keep wake lock during jack detection */
 	int jd_wake_time;

 	/** 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;

 	/** If non-zero don't run headphone detection, report this value */
 	int fixed_hpdet_imp;

 	/** 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;

 	/** Callback notifying HPDET result */
 	void (*hpdet_cb)(unsigned int measurement);

 	/** Callback notifying mic presence */
 	void (*micd_cb)(bool mic);

 	/** If non-zero, specifies the maximum impedance in ohms
 	 * that will be considered as a short circuit.
 	 */
 	int hpdet_short_circuit_imp;

 	/**
 	 * Channel to use for headphone detection, valid values are 0 for
 	 * left and 1 for right
 	 */
 	int hpdet_channel;

 	/** Use software comparison to determine mic presence */
 	bool micd_software_compare;

 	/** Extra debounce timeout used during initial mic detection (ms) */
 	int micd_detect_debounce;

 	/** Extra software debounces during button detection */
 	int micd_manual_debounce;

 	/** GPIO for mic detection polarity */
 	int micd_pol_gpio;

 	/** Mic detect ramp rate */
 	int micd_bias_start_time;

 	/** Mic detect sample rate */
 	int micd_rate;

 	/** Mic detect debounce level */
 	int micd_dbtime;

 	/** Mic detect timeout (ms) */
 	int micd_timeout;

 	/** Force MICBIAS on for mic detect */
 	bool micd_force_micbias;

 	/** Force MICBIAS on for initial mic detect only, not button detect */
 	bool micd_force_micbias_initial;

 	/** Declare an open circuit as a 4 pole jack */
 	bool micd_open_circuit_declare;

 	/** Delay between jack detection and MICBIAS ramp */
 	int init_mic_delay;

 	/** Mic detect level parameters */
 	const struct arizona_micd_range *micd_ranges;
 	int num_micd_ranges;

 	/** Mic detect clamp function */
 	unsigned int micd_clamp_mode;

 	/** Headset polarity configurations */
 	struct arizona_micd_config *micd_configs;
 	int num_micd_configs;

 	/**
 	* [clamp_pin, impedance_measurement_pin] for HPL
 	* of 3.5mm Jack
 	*/
 	struct arizona_hpd_pins hpd_l_pins;

 	/**
 	* [clamp_pin, impedance_measurement_pin] for HPR
 	* of 3.5mm Jack
 	*/
 	struct arizona_hpd_pins hpd_r_pins;

 	/** Reference voltage for DMIC inputs */
 	int dmic_ref[ARIZONA_MAX_INPUT];

 	/** Clock Source for DMIC's */
 	int dmic_clksrc[ARIZONA_MAX_INPUT];

 	/** MICBIAS configurations */
 	struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS];

 	/**
 	 * Mode of input structures
 	 * One of the ARIZONA_INMODE_xxx values
 	 * For most codecs the entries are [0]=IN1 [1]=IN2 [2]=IN3 [3]=IN4
 	 * wm8998: [0]=IN1A [1]=IN2A [2]=IN1B [3]=IN2B
 	 * cs47l85, wm8285: [0]=IN1L [1]=IN1R [2]=IN2L [3]=IN2R [4]=IN3L [5]=IN3R
 	 */
 	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;

 	/** Callback which is called when the trigger phrase is detected */
 	void (*ez2ctrl_trigger)(void);

 	/** wm5102t output power */
 	unsigned int wm5102t_output_pwr;

 	/** Override the normal jack detection */
 	const struct arizona_jd_state *custom_jd;

 	struct wm_adsp_fw_defs *fw_defs[ARIZONA_MAX_DSP];
 	int num_fw_defs[ARIZONA_MAX_DSP];

 	/** Some platforms add a series resistor for hpdet to suppress pops */
 	int hpdet_ext_res;

 	/** Load firmwares for specific chip revisions */
 	bool rev_specific_fw;

 	/**
 	 * Specify an input to mute during headset button presses and jack
 	 * removal: 1 - IN1L, 2 - IN1R, ..., n - IN[n]R
 	 */
 	unsigned int hs_mic;

 	/* If lrclk_adv is set then in dsp-a mode,
 	fsync is shifted left by half bclk */
 	int lrclk_adv[ARIZONA_MAX_AIF];
 };

 #endif
	/*
	* 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.
	*/

	#include <linux/kernel.h>

	#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 CLEARWATER_GPN_LVL 0x8000 /* GPN_LVL */
	#define CLEARWATER_GPN_LVL_MASK 0x8000 /* GPN_LVL */
	#define CLEARWATER_GPN_LVL_SHIFT 15 /* GPN_LVL */
	#define CLEARWATER_GPN_LVL_WIDTH 1 /* GPN_LVL */

	#define ARIZONA_MAX_GPIO_REGS 5
	#define CLEARWATER_MAX_GPIO_REGS 80

	#define CLEARWATER_NUM_GPIOS 40
	#define MARLEY_NUM_GPIOS 16
	#define MOON_NUM_GPIOS 38
	#define CS47L15_NUM_GPIOS 15

	#define ARIZONA_MAX_INPUT 12

	#define ARIZONA_MAX_MICBIAS 4
	#define ARIZONA_MAX_CHILD_MICBIAS 4

	#define WM5102_NUM_MICBIAS 3
	#define CLEARWATER_NUM_MICBIAS 4
	#define LARGO_NUM_MICBIAS 2
	#define MARLEY_NUM_MICBIAS 2
	#define MARLEY_NUM_CHILD_MICBIAS 2
	#define MOON_NUM_MICBIAS 2
	#define MOON_NUM_CHILD_MICBIAS 4
	#define CS47L15_NUM_MICBIAS 1
	#define CS47L15_NUM_CHILD_MICBIAS 3

	#define ARIZONA_MAX_OUTPUT 6

	#define ARIZONA_MAX_AIF 4

	#define ARIZONA_HAP_ACT_ERM 0
	#define ARIZONA_HAP_ACT_LRA 2

	#define ARIZONA_MAX_PDM_SPK 2

	/* Treat INT_MAX impedance as open circuit */
	#define ARIZONA_HP_Z_OPEN INT_MAX

	#define ARIZONA_MAX_DSP 7

	struct regulator_init_data;

	struct arizona_jd_state;

	struct arizona_micbias {
	int mV; /** Regulated voltage */
	unsigned int ext_cap:1; /** External capacitor fitted */
	/** Actively discharge */
	unsigned int discharge[ARIZONA_MAX_CHILD_MICBIAS];
	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 gnd;
	unsigned int bias;
	bool gpio;
	};

	struct arizona_micd_range {
	int max; /** Ohms */
	int key; /** Key to report to input layer */
	};

	struct arizona_hpd_pins {
	unsigned int clamp_pin;
	unsigned int impd_pin;
	};

	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
	* Defines default pin function and state for each GPIO
	*
	* 0 = leave at chip default
	* values 0x1..0xffff = set to this value
	* >0xffff = set to 0
	*/
	unsigned int gpio_defaults[CLEARWATER_MAX_GPIO_REGS];

	/**
	* Maximum number of channels clocks will be generated for,
	* useful for systems where and I2S bus with multiple data
	* lines is mastered.
	*/
	int max_channels_clocked[ARIZONA_MAX_AIF];

	/** Time in milliseconds to keep wake lock during jack detection */
	int jd_wake_time;

	/** 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;

	/** If non-zero don't run headphone detection, report this value */
	int fixed_hpdet_imp;

	/** 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;

	/** Callback notifying HPDET result */
	void (*hpdet_cb)(unsigned int measurement);

	/** Callback notifying mic presence */
	void (*micd_cb)(bool mic);

	/** If non-zero, specifies the maximum impedance in ohms
	* that will be considered as a short circuit.
	*/
	int hpdet_short_circuit_imp;

	/**
	* Channel to use for headphone detection, valid values are 0 for
	* left and 1 for right
	*/
	int hpdet_channel;

	/** Use software comparison to determine mic presence */
	bool micd_software_compare;

	/** Extra debounce timeout used during initial mic detection (ms) */
	int micd_detect_debounce;

	/** Extra software debounces during button detection */
	int micd_manual_debounce;

	/** GPIO for mic detection polarity */
	int micd_pol_gpio;

	/** Mic detect ramp rate */
	int micd_bias_start_time;

	/** Mic detect sample rate */
	int micd_rate;

	/** Mic detect debounce level */
	int micd_dbtime;

	/** Mic detect timeout (ms) */
	int micd_timeout;

	/** Force MICBIAS on for mic detect */
	bool micd_force_micbias;

	/** Force MICBIAS on for initial mic detect only, not button detect */
	bool micd_force_micbias_initial;

	/** Declare an open circuit as a 4 pole jack */
	bool micd_open_circuit_declare;

	/** Delay between jack detection and MICBIAS ramp */
	int init_mic_delay;

	/** Mic detect level parameters */
	const struct arizona_micd_range *micd_ranges;
	int num_micd_ranges;

	/** Mic detect clamp function */
	unsigned int micd_clamp_mode;

	/** Headset polarity configurations */
	struct arizona_micd_config *micd_configs;
	int num_micd_configs;

	/**
	* [clamp_pin, impedance_measurement_pin] for HPL
	* of 3.5mm Jack
	*/
	struct arizona_hpd_pins hpd_l_pins;

	/**
	* [clamp_pin, impedance_measurement_pin] for HPR
	* of 3.5mm Jack
	*/
	struct arizona_hpd_pins hpd_r_pins;

	/** Reference voltage for DMIC inputs */
	int dmic_ref[ARIZONA_MAX_INPUT];

	/** Clock Source for DMIC's */
	int dmic_clksrc[ARIZONA_MAX_INPUT];

	/** MICBIAS configurations */
	struct arizona_micbias micbias[ARIZONA_MAX_MICBIAS];

	/**
	* Mode of input structures
	* One of the ARIZONA_INMODE_xxx values
	* For most codecs the entries are [0]=IN1 [1]=IN2 [2]=IN3 [3]=IN4
	* wm8998: [0]=IN1A [1]=IN2A [2]=IN1B [3]=IN2B
	* cs47l85, wm8285: [0]=IN1L [1]=IN1R [2]=IN2L [3]=IN2R [4]=IN3L [5]=IN3R
	*/
	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;

	/** Callback which is called when the trigger phrase is detected */
	void (*ez2ctrl_trigger)(void);

	/** wm5102t output power */
	unsigned int wm5102t_output_pwr;

	/** Override the normal jack detection */
	const struct arizona_jd_state *custom_jd;

	struct wm_adsp_fw_defs *fw_defs[ARIZONA_MAX_DSP];
	int num_fw_defs[ARIZONA_MAX_DSP];

	/** Some platforms add a series resistor for hpdet to suppress pops */
	int hpdet_ext_res;

	/** Load firmwares for specific chip revisions */
	bool rev_specific_fw;

	/**
	* Specify an input to mute during headset button presses and jack
	* removal: 1 - IN1L, 2 - IN1R, ..., n - IN[n]R
	*/
	unsigned int hs_mic;

	/* If lrclk_adv is set then in dsp-a mode,
	fsync is shifted left by half bclk */
	int lrclk_adv[ARIZONA_MAX_AIF];
	};

	#endif