mirror of
https://github.com/torvalds/linux.git
synced 2024-11-15 08:31:55 +00:00
eef07b9e09
MT6359 audio codec supports jack detection feature, adds MT6359 accdet driver to support jack plugged detection and key detection. Signed-off-by: Argus Lin <argus.lin@mediatek.com> Link: https://lore.kernel.org/r/1615383186-18500-3-git-send-email-argus.lin@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org>
129 lines
2.8 KiB
C
129 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2021 MediaTek Inc.
|
|
* Author: Argus Lin <argus.lin@mediatek.com>
|
|
*/
|
|
|
|
#ifndef _ACCDET_H_
|
|
#define _ACCDET_H_
|
|
|
|
#include <linux/ctype.h>
|
|
#include <linux/string.h>
|
|
|
|
#define ACCDET_DEVNAME "accdet"
|
|
|
|
#define HEADSET_MODE_1 (1)
|
|
#define HEADSET_MODE_2 (2)
|
|
#define HEADSET_MODE_6 (6)
|
|
|
|
#define MT6359_ACCDET_NUM_BUTTONS 4
|
|
#define MT6359_ACCDET_JACK_MASK (SND_JACK_HEADPHONE | \
|
|
SND_JACK_HEADSET | \
|
|
SND_JACK_BTN_0 | \
|
|
SND_JACK_BTN_1 | \
|
|
SND_JACK_BTN_2 | \
|
|
SND_JACK_BTN_3)
|
|
#define MT6359_ACCDET_BTN_MASK (SND_JACK_BTN_0 | \
|
|
SND_JACK_BTN_1 | \
|
|
SND_JACK_BTN_2 | \
|
|
SND_JACK_BTN_3)
|
|
|
|
enum eint_moisture_status {
|
|
M_PLUG_IN = 0,
|
|
M_WATER_IN = 1,
|
|
M_HP_PLUG_IN = 2,
|
|
M_PLUG_OUT = 3,
|
|
M_NO_ACT = 4,
|
|
M_UNKNOWN = 5,
|
|
};
|
|
|
|
enum {
|
|
accdet_state000 = 0,
|
|
accdet_state001,
|
|
accdet_state010,
|
|
accdet_state011,
|
|
accdet_auxadc,
|
|
eint_state000,
|
|
eint_state001,
|
|
eint_state010,
|
|
eint_state011,
|
|
eint_inverter_state000,
|
|
};
|
|
|
|
struct three_key_threshold {
|
|
unsigned int mid;
|
|
unsigned int up;
|
|
unsigned int down;
|
|
};
|
|
|
|
struct four_key_threshold {
|
|
unsigned int mid;
|
|
unsigned int voice;
|
|
unsigned int up;
|
|
unsigned int down;
|
|
};
|
|
|
|
struct pwm_deb_settings {
|
|
unsigned int pwm_width;
|
|
unsigned int pwm_thresh;
|
|
unsigned int fall_delay;
|
|
unsigned int rise_delay;
|
|
unsigned int debounce0;
|
|
unsigned int debounce1;
|
|
unsigned int debounce3;
|
|
unsigned int debounce4;
|
|
unsigned int eint_pwm_width;
|
|
unsigned int eint_pwm_thresh;
|
|
unsigned int eint_debounce0;
|
|
unsigned int eint_debounce1;
|
|
unsigned int eint_debounce2;
|
|
unsigned int eint_debounce3;
|
|
unsigned int eint_inverter_debounce;
|
|
|
|
};
|
|
|
|
struct dts_data {
|
|
unsigned int mic_vol;
|
|
unsigned int mic_mode;
|
|
unsigned int plugout_deb;
|
|
unsigned int eint_pol;
|
|
struct pwm_deb_settings *pwm_deb;
|
|
struct three_key_threshold three_key;
|
|
struct four_key_threshold four_key;
|
|
unsigned int moisture_detect_enable;
|
|
unsigned int eint_detect_mode;
|
|
unsigned int eint_use_ext_res;
|
|
unsigned int eint_comp_vth;
|
|
unsigned int moisture_detect_mode;
|
|
unsigned int moisture_comp_vth;
|
|
unsigned int moisture_comp_vref2;
|
|
unsigned int moisture_use_ext_res;
|
|
};
|
|
|
|
struct mt6359_accdet {
|
|
struct snd_soc_jack *jack;
|
|
struct device *dev;
|
|
struct regmap *regmap;
|
|
struct dts_data *data;
|
|
unsigned int caps;
|
|
int accdet_irq;
|
|
int accdet_eint0;
|
|
int accdet_eint1;
|
|
struct mutex res_lock; /* lock protection */
|
|
bool jack_plugged;
|
|
unsigned int jack_type;
|
|
unsigned int btn_type;
|
|
unsigned int accdet_status;
|
|
unsigned int pre_accdet_status;
|
|
unsigned int cali_voltage;
|
|
unsigned int jd_sts;
|
|
struct work_struct accdet_work;
|
|
struct workqueue_struct *accdet_workqueue;
|
|
struct work_struct jd_work;
|
|
struct workqueue_struct *jd_workqueue;
|
|
};
|
|
|
|
int mt6359_accdet_enable_jack_detect(struct snd_soc_component *component,
|
|
struct snd_soc_jack *jack);
|
|
#endif
|