|  | /* | 
|  | * 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_component *component; | 
|  | 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_component *component, struct snd_soc_jack *jack); | 
|  |  | 
|  | /* Suspend/Resume */ | 
|  | void da7219_aad_suspend(struct snd_soc_component *component); | 
|  | void da7219_aad_resume(struct snd_soc_component *component); | 
|  |  | 
|  | /* Init/Exit */ | 
|  | int da7219_aad_init(struct snd_soc_component *component); | 
|  | void da7219_aad_exit(struct snd_soc_component *component); | 
|  |  | 
|  | #endif /* __DA7219_AAD_H */ |