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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232/* SPDX-License-Identifier: GPL-2.0-or-later *//* * include/linux/mfd/wm8994/pdata.h -- Platform data for WM8994 * * Copyright 2009 Wolfson Microelectronics PLC. * * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> */
#ifndef __MFD_WM8994_PDATA_H__#define __MFD_WM8994_PDATA_H__
#define WM8994_NUM_LDO 2#define WM8994_NUM_GPIO 11#define WM8994_NUM_AIF 3
struct wm8994_ldo_pdata { const struct regulator_init_data *init_data;};
#define WM8994_CONFIGURE_GPIO 0x10000
#define WM8994_DRC_REGS 5#define WM8994_EQ_REGS 20#define WM8958_MBC_CUTOFF_REGS 20#define WM8958_MBC_COEFF_REGS 48#define WM8958_MBC_COMBINED_REGS 56#define WM8958_VSS_HPF_REGS 2#define WM8958_VSS_REGS 148#define WM8958_ENH_EQ_REGS 32
/** * DRC configurations are specified with a label and a set of register * values to write (the enable bits will be ignored). At runtime an * enumerated control will be presented for each DRC block allowing * the user to choose the configuration to use. * * Configurations may be generated by hand or by using the DRC control * panel provided by the WISCE - see http://www.wolfsonmicro.com/wisce/ * for details. */struct wm8994_drc_cfg { const char *name; u16 regs[WM8994_DRC_REGS];};
/** * ReTune Mobile configurations are specified with a label, sample * rate and set of values to write (the enable bits will be ignored). * * Configurations are expected to be generated using the ReTune Mobile * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ */struct wm8994_retune_mobile_cfg { const char *name; unsigned int rate; u16 regs[WM8994_EQ_REGS];};
/** * Multiband compressor configurations are specified with a label and * two sets of values to write. Configurations are expected to be * generated using the multiband compressor configuration panel in * WISCE - see http://www.wolfsonmicro.com/wisce/ */struct wm8958_mbc_cfg { const char *name; u16 cutoff_regs[WM8958_MBC_CUTOFF_REGS]; u16 coeff_regs[WM8958_MBC_COEFF_REGS];
/* Coefficient layout when using MBC+VSS firmware */ u16 combined_regs[WM8958_MBC_COMBINED_REGS];};
/** * VSS HPF configurations are specified with a label and two values to * write. Configurations are expected to be generated using the * multiband compressor configuration panel in WISCE - see * http://www.wolfsonmicro.com/wisce/ */struct wm8958_vss_hpf_cfg { const char *name; u16 regs[WM8958_VSS_HPF_REGS];};
/** * VSS configurations are specified with a label and array of values * to write. Configurations are expected to be generated using the * multiband compressor configuration panel in WISCE - see * http://www.wolfsonmicro.com/wisce/ */struct wm8958_vss_cfg { const char *name; u16 regs[WM8958_VSS_REGS];};
/** * Enhanced EQ configurations are specified with a label and array of * values to write. Configurations are expected to be generated using * the multiband compressor configuration panel in WISCE - see * http://www.wolfsonmicro.com/wisce/ */struct wm8958_enh_eq_cfg { const char *name; u16 regs[WM8958_ENH_EQ_REGS];};
/** * Microphone detection rates, used to tune response rates and power * consumption for WM8958/WM1811 microphone detection. * * @sysclk: System clock rate to use this configuration for. * @idle: True if this configuration should use when no accessory is detected, * false otherwise. * @start: Value for MICD_BIAS_START_TIME register field (not shifted). * @rate: Value for MICD_RATE register field (not shifted). */struct wm8958_micd_rate { int sysclk; bool idle; int start; int rate;};
struct wm8994_pdata { int gpio_base;
/** * Default values for GPIOs if non-zero, WM8994_CONFIGURE_GPIO * can be used for all zero values. */ int gpio_defaults[WM8994_NUM_GPIO];
struct wm8994_ldo_pdata ldo[WM8994_NUM_LDO];
int irq_base; /** Base IRQ number for WM8994, required for IRQs */ unsigned long irq_flags; /** user irq flags */
int num_drc_cfgs; struct wm8994_drc_cfg *drc_cfgs;
int num_retune_mobile_cfgs; struct wm8994_retune_mobile_cfg *retune_mobile_cfgs;
int num_mbc_cfgs; struct wm8958_mbc_cfg *mbc_cfgs;
int num_vss_cfgs; struct wm8958_vss_cfg *vss_cfgs;
int num_vss_hpf_cfgs; struct wm8958_vss_hpf_cfg *vss_hpf_cfgs;
int num_enh_eq_cfgs; struct wm8958_enh_eq_cfg *enh_eq_cfgs;
int num_micd_rates; struct wm8958_micd_rate *micd_rates;
/* Power up delays to add after microphone bias power up (ms) */ int micb1_delay; int micb2_delay;
/* LINEOUT can be differential or single ended */ unsigned int lineout1_diff:1; unsigned int lineout2_diff:1;
/* Common mode feedback */ unsigned int lineout1fb:1; unsigned int lineout2fb:1;
/* Delay between detecting a jack and starting microphone * detect (specified in ms) */ int micdet_delay;
/* Delay between microphone detect completing and reporting on * insert (specified in ms) */ int mic_id_delay;
/* IRQ for microphone detection if brought out directly as a * signal. */ int micdet_irq;
/* WM8994 microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */ unsigned int micbias1_lvl:1; unsigned int micbias2_lvl:1;
/* WM8994 jack detect threashold levels, see datasheet for values */ unsigned int jd_scthr:2; unsigned int jd_thr:2;
/* Configure WM1811 jack detection for use with external capacitor */ unsigned int jd_ext_cap:1;
/* WM8958 microphone bias configuration */ int micbias[2];
/* WM8958 microphone detection ranges */ u16 micd_lvl_sel;
/* Disable the internal pull downs on the LDOs if they are * always driven (eg, connected to an always on supply or * GPIO that always drives an output. If they float power * consumption will rise. */ bool ldo_ena_always_driven;
/* * SPKMODE must be pulled internally by the device on this * system. */ bool spkmode_pu;
/* * CS/ADDR must be pulled internally by the device on this * system. */ bool csnaddr_pd;
/** * 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[WM8994_NUM_AIF];};
#endif