mirror of https://gitee.com/openkylin/linux.git
220 lines
7.0 KiB
C
220 lines
7.0 KiB
C
/*
|
|
* da7219-aad.h - DA7322 ASoC AAD Driver
|
|
*
|
|
* Copyright (c) 2015 Dialog Semiconductor Ltd.
|
|
*
|
|
* Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#ifndef __DA7219_AAD_H
|
|
#define __DA7219_AAD_H
|
|
|
|
#include <linux/timer.h>
|
|
#include <sound/soc.h>
|
|
#include <sound/jack.h>
|
|
#include <sound/da7219-aad.h>
|
|
|
|
/*
|
|
* Registers
|
|
*/
|
|
|
|
#define DA7219_ACCDET_STATUS_A 0xC0
|
|
#define DA7219_ACCDET_STATUS_B 0xC1
|
|
#define DA7219_ACCDET_IRQ_EVENT_A 0xC2
|
|
#define DA7219_ACCDET_IRQ_EVENT_B 0xC3
|
|
#define DA7219_ACCDET_IRQ_MASK_A 0xC4
|
|
#define DA7219_ACCDET_IRQ_MASK_B 0xC5
|
|
#define DA7219_ACCDET_CONFIG_1 0xC6
|
|
#define DA7219_ACCDET_CONFIG_2 0xC7
|
|
#define DA7219_ACCDET_CONFIG_3 0xC8
|
|
#define DA7219_ACCDET_CONFIG_4 0xC9
|
|
#define DA7219_ACCDET_CONFIG_5 0xCA
|
|
#define DA7219_ACCDET_CONFIG_6 0xCB
|
|
#define DA7219_ACCDET_CONFIG_7 0xCC
|
|
#define DA7219_ACCDET_CONFIG_8 0xCD
|
|
|
|
|
|
/*
|
|
* Bit Fields
|
|
*/
|
|
|
|
/* DA7219_ACCDET_STATUS_A = 0xC0 */
|
|
#define DA7219_JACK_INSERTION_STS_SHIFT 0
|
|
#define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0)
|
|
#define DA7219_JACK_TYPE_STS_SHIFT 1
|
|
#define DA7219_JACK_TYPE_STS_MASK (0x1 << 1)
|
|
#define DA7219_JACK_PIN_ORDER_STS_SHIFT 2
|
|
#define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2)
|
|
#define DA7219_MICBIAS_UP_STS_SHIFT 3
|
|
#define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3)
|
|
|
|
/* DA7219_ACCDET_STATUS_B = 0xC1 */
|
|
#define DA7219_BUTTON_TYPE_STS_SHIFT 0
|
|
#define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0)
|
|
|
|
/* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */
|
|
#define DA7219_E_JACK_INSERTED_SHIFT 0
|
|
#define DA7219_E_JACK_INSERTED_MASK (0x1 << 0)
|
|
#define DA7219_E_JACK_REMOVED_SHIFT 1
|
|
#define DA7219_E_JACK_REMOVED_MASK (0x1 << 1)
|
|
#define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2
|
|
#define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2)
|
|
|
|
/* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */
|
|
#define DA7219_E_BUTTON_A_PRESSED_SHIFT 0
|
|
#define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0)
|
|
#define DA7219_E_BUTTON_B_PRESSED_SHIFT 1
|
|
#define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1)
|
|
#define DA7219_E_BUTTON_C_PRESSED_SHIFT 2
|
|
#define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2)
|
|
#define DA7219_E_BUTTON_D_PRESSED_SHIFT 3
|
|
#define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3)
|
|
#define DA7219_E_BUTTON_D_RELEASED_SHIFT 4
|
|
#define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4)
|
|
#define DA7219_E_BUTTON_C_RELEASED_SHIFT 5
|
|
#define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5)
|
|
#define DA7219_E_BUTTON_B_RELEASED_SHIFT 6
|
|
#define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6)
|
|
#define DA7219_E_BUTTON_A_RELEASED_SHIFT 7
|
|
#define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7)
|
|
|
|
/* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */
|
|
#define DA7219_M_JACK_INSERTED_SHIFT 0
|
|
#define DA7219_M_JACK_INSERTED_MASK (0x1 << 0)
|
|
#define DA7219_M_JACK_REMOVED_SHIFT 1
|
|
#define DA7219_M_JACK_REMOVED_MASK (0x1 << 1)
|
|
#define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2
|
|
#define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2)
|
|
|
|
/* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */
|
|
#define DA7219_M_BUTTON_A_PRESSED_SHIFT 0
|
|
#define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0)
|
|
#define DA7219_M_BUTTON_B_PRESSED_SHIFT 1
|
|
#define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1)
|
|
#define DA7219_M_BUTTON_C_PRESSED_SHIFT 2
|
|
#define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2)
|
|
#define DA7219_M_BUTTON_D_PRESSED_SHIFT 3
|
|
#define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3)
|
|
#define DA7219_M_BUTTON_D_RELEASED_SHIFT 4
|
|
#define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4)
|
|
#define DA7219_M_BUTTON_C_RELEASED_SHIFT 5
|
|
#define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5)
|
|
#define DA7219_M_BUTTON_B_RELEASED_SHIFT 6
|
|
#define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6)
|
|
#define DA7219_M_BUTTON_A_RELEASED_SHIFT 7
|
|
#define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7)
|
|
|
|
/* DA7219_ACCDET_CONFIG_1 = 0xC6 */
|
|
#define DA7219_ACCDET_EN_SHIFT 0
|
|
#define DA7219_ACCDET_EN_MASK (0x1 << 0)
|
|
#define DA7219_BUTTON_CONFIG_SHIFT 1
|
|
#define DA7219_BUTTON_CONFIG_MASK (0x7 << 1)
|
|
#define DA7219_MIC_DET_THRESH_SHIFT 4
|
|
#define DA7219_MIC_DET_THRESH_MASK (0x3 << 4)
|
|
#define DA7219_JACK_TYPE_DET_EN_SHIFT 6
|
|
#define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6)
|
|
#define DA7219_PIN_ORDER_DET_EN_SHIFT 7
|
|
#define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7)
|
|
|
|
/* DA7219_ACCDET_CONFIG_2 = 0xC7 */
|
|
#define DA7219_ACCDET_PAUSE_SHIFT 0
|
|
#define DA7219_ACCDET_PAUSE_MASK (0x1 << 0)
|
|
#define DA7219_JACKDET_DEBOUNCE_SHIFT 1
|
|
#define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1)
|
|
#define DA7219_JACK_DETECT_RATE_SHIFT 4
|
|
#define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4)
|
|
#define DA7219_JACKDET_REM_DEB_SHIFT 6
|
|
#define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6)
|
|
|
|
/* DA7219_ACCDET_CONFIG_3 = 0xC8 */
|
|
#define DA7219_A_D_BUTTON_THRESH_SHIFT 0
|
|
#define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0)
|
|
|
|
/* DA7219_ACCDET_CONFIG_4 = 0xC9 */
|
|
#define DA7219_D_B_BUTTON_THRESH_SHIFT 0
|
|
#define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0)
|
|
|
|
/* DA7219_ACCDET_CONFIG_5 = 0xCA */
|
|
#define DA7219_B_C_BUTTON_THRESH_SHIFT 0
|
|
#define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0)
|
|
|
|
/* DA7219_ACCDET_CONFIG_6 = 0xCB */
|
|
#define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0
|
|
#define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0)
|
|
|
|
/* DA7219_ACCDET_CONFIG_7 = 0xCC */
|
|
#define DA7219_BUTTON_AVERAGE_SHIFT 0
|
|
#define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0)
|
|
#define DA7219_ADC_1_BIT_REPEAT_SHIFT 2
|
|
#define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2)
|
|
#define DA7219_PIN_ORDER_FORCE_SHIFT 4
|
|
#define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4)
|
|
#define DA7219_JACK_TYPE_FORCE_SHIFT 5
|
|
#define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5)
|
|
|
|
/* DA7219_ACCDET_CONFIG_8 = 0xCD */
|
|
#define DA7219_HPTEST_EN_SHIFT 0
|
|
#define DA7219_HPTEST_EN_MASK (0x1 << 0)
|
|
#define DA7219_HPTEST_RES_SEL_SHIFT 1
|
|
#define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1)
|
|
#define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1)
|
|
#define DA7219_HPTEST_COMP_SHIFT 4
|
|
#define DA7219_HPTEST_COMP_MASK (0x1 << 4)
|
|
|
|
|
|
#define DA7219_AAD_MAX_BUTTONS 4
|
|
#define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \
|
|
SND_JACK_HEADSET | SND_JACK_LINEOUT | \
|
|
SND_JACK_BTN_0 | SND_JACK_BTN_1 | \
|
|
SND_JACK_BTN_2 | SND_JACK_BTN_3)
|
|
|
|
#define DA7219_AAD_MICBIAS_CHK_DELAY 10
|
|
#define DA7219_AAD_MICBIAS_CHK_RETRIES 5
|
|
|
|
#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28
|
|
#define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D
|
|
#define DA7219_AAD_HPTEST_PERIOD 65
|
|
#define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20
|
|
|
|
enum da7219_aad_event_regs {
|
|
DA7219_AAD_IRQ_REG_A = 0,
|
|
DA7219_AAD_IRQ_REG_B,
|
|
DA7219_AAD_IRQ_REG_MAX,
|
|
};
|
|
|
|
/* Private data */
|
|
struct da7219_aad_priv {
|
|
struct snd_soc_codec *codec;
|
|
int irq;
|
|
|
|
u8 micbias_pulse_lvl;
|
|
u32 micbias_pulse_time;
|
|
|
|
u8 btn_cfg;
|
|
|
|
struct work_struct btn_det_work;
|
|
struct work_struct hptest_work;
|
|
|
|
struct snd_soc_jack *jack;
|
|
bool micbias_resume_enable;
|
|
bool jack_inserted;
|
|
};
|
|
|
|
/* AAD control */
|
|
void da7219_aad_jack_det(struct snd_soc_codec *codec, struct snd_soc_jack *jack);
|
|
|
|
/* Suspend/Resume */
|
|
void da7219_aad_suspend(struct snd_soc_codec *codec);
|
|
void da7219_aad_resume(struct snd_soc_codec *codec);
|
|
|
|
/* Init/Exit */
|
|
int da7219_aad_init(struct snd_soc_codec *codec);
|
|
void da7219_aad_exit(struct snd_soc_codec *codec);
|
|
|
|
#endif /* __DA7219_AAD_H */
|