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218 lines
6.9 KiB
218 lines
6.9 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* da7219-aad.h - DA7322 ASoC AAD Driver |
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* |
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* Copyright (c) 2015 Dialog Semiconductor Ltd. |
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* |
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* Author: Adam Thomson <[email protected]> |
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*/ |
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#ifndef __DA7219_AAD_H |
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#define __DA7219_AAD_H |
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#include <linux/timer.h> |
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#include <sound/soc.h> |
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#include <sound/jack.h> |
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#include <sound/da7219-aad.h> |
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/* |
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* Registers |
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*/ |
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#define DA7219_ACCDET_STATUS_A 0xC0 |
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#define DA7219_ACCDET_STATUS_B 0xC1 |
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#define DA7219_ACCDET_IRQ_EVENT_A 0xC2 |
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#define DA7219_ACCDET_IRQ_EVENT_B 0xC3 |
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#define DA7219_ACCDET_IRQ_MASK_A 0xC4 |
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#define DA7219_ACCDET_IRQ_MASK_B 0xC5 |
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#define DA7219_ACCDET_CONFIG_1 0xC6 |
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#define DA7219_ACCDET_CONFIG_2 0xC7 |
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#define DA7219_ACCDET_CONFIG_3 0xC8 |
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#define DA7219_ACCDET_CONFIG_4 0xC9 |
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#define DA7219_ACCDET_CONFIG_5 0xCA |
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#define DA7219_ACCDET_CONFIG_6 0xCB |
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#define DA7219_ACCDET_CONFIG_7 0xCC |
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#define DA7219_ACCDET_CONFIG_8 0xCD |
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/* |
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* Bit Fields |
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*/ |
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/* DA7219_ACCDET_STATUS_A = 0xC0 */ |
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#define DA7219_JACK_INSERTION_STS_SHIFT 0 |
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#define DA7219_JACK_INSERTION_STS_MASK (0x1 << 0) |
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#define DA7219_JACK_TYPE_STS_SHIFT 1 |
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#define DA7219_JACK_TYPE_STS_MASK (0x1 << 1) |
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#define DA7219_JACK_PIN_ORDER_STS_SHIFT 2 |
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#define DA7219_JACK_PIN_ORDER_STS_MASK (0x1 << 2) |
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#define DA7219_MICBIAS_UP_STS_SHIFT 3 |
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#define DA7219_MICBIAS_UP_STS_MASK (0x1 << 3) |
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/* DA7219_ACCDET_STATUS_B = 0xC1 */ |
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#define DA7219_BUTTON_TYPE_STS_SHIFT 0 |
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#define DA7219_BUTTON_TYPE_STS_MASK (0xFF << 0) |
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/* DA7219_ACCDET_IRQ_EVENT_A = 0xC2 */ |
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#define DA7219_E_JACK_INSERTED_SHIFT 0 |
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#define DA7219_E_JACK_INSERTED_MASK (0x1 << 0) |
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#define DA7219_E_JACK_REMOVED_SHIFT 1 |
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#define DA7219_E_JACK_REMOVED_MASK (0x1 << 1) |
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#define DA7219_E_JACK_DETECT_COMPLETE_SHIFT 2 |
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#define DA7219_E_JACK_DETECT_COMPLETE_MASK (0x1 << 2) |
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/* DA7219_ACCDET_IRQ_EVENT_B = 0xC3 */ |
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#define DA7219_E_BUTTON_A_PRESSED_SHIFT 0 |
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#define DA7219_E_BUTTON_A_PRESSED_MASK (0x1 << 0) |
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#define DA7219_E_BUTTON_B_PRESSED_SHIFT 1 |
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#define DA7219_E_BUTTON_B_PRESSED_MASK (0x1 << 1) |
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#define DA7219_E_BUTTON_C_PRESSED_SHIFT 2 |
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#define DA7219_E_BUTTON_C_PRESSED_MASK (0x1 << 2) |
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#define DA7219_E_BUTTON_D_PRESSED_SHIFT 3 |
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#define DA7219_E_BUTTON_D_PRESSED_MASK (0x1 << 3) |
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#define DA7219_E_BUTTON_D_RELEASED_SHIFT 4 |
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#define DA7219_E_BUTTON_D_RELEASED_MASK (0x1 << 4) |
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#define DA7219_E_BUTTON_C_RELEASED_SHIFT 5 |
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#define DA7219_E_BUTTON_C_RELEASED_MASK (0x1 << 5) |
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#define DA7219_E_BUTTON_B_RELEASED_SHIFT 6 |
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#define DA7219_E_BUTTON_B_RELEASED_MASK (0x1 << 6) |
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#define DA7219_E_BUTTON_A_RELEASED_SHIFT 7 |
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#define DA7219_E_BUTTON_A_RELEASED_MASK (0x1 << 7) |
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/* DA7219_ACCDET_IRQ_MASK_A = 0xC4 */ |
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#define DA7219_M_JACK_INSERTED_SHIFT 0 |
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#define DA7219_M_JACK_INSERTED_MASK (0x1 << 0) |
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#define DA7219_M_JACK_REMOVED_SHIFT 1 |
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#define DA7219_M_JACK_REMOVED_MASK (0x1 << 1) |
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#define DA7219_M_JACK_DETECT_COMPLETE_SHIFT 2 |
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#define DA7219_M_JACK_DETECT_COMPLETE_MASK (0x1 << 2) |
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/* DA7219_ACCDET_IRQ_MASK_B = 0xC5 */ |
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#define DA7219_M_BUTTON_A_PRESSED_SHIFT 0 |
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#define DA7219_M_BUTTON_A_PRESSED_MASK (0x1 << 0) |
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#define DA7219_M_BUTTON_B_PRESSED_SHIFT 1 |
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#define DA7219_M_BUTTON_B_PRESSED_MASK (0x1 << 1) |
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#define DA7219_M_BUTTON_C_PRESSED_SHIFT 2 |
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#define DA7219_M_BUTTON_C_PRESSED_MASK (0x1 << 2) |
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#define DA7219_M_BUTTON_D_PRESSED_SHIFT 3 |
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#define DA7219_M_BUTTON_D_PRESSED_MASK (0x1 << 3) |
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#define DA7219_M_BUTTON_D_RELEASED_SHIFT 4 |
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#define DA7219_M_BUTTON_D_RELEASED_MASK (0x1 << 4) |
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#define DA7219_M_BUTTON_C_RELEASED_SHIFT 5 |
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#define DA7219_M_BUTTON_C_RELEASED_MASK (0x1 << 5) |
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#define DA7219_M_BUTTON_B_RELEASED_SHIFT 6 |
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#define DA7219_M_BUTTON_B_RELEASED_MASK (0x1 << 6) |
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#define DA7219_M_BUTTON_A_RELEASED_SHIFT 7 |
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#define DA7219_M_BUTTON_A_RELEASED_MASK (0x1 << 7) |
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/* DA7219_ACCDET_CONFIG_1 = 0xC6 */ |
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#define DA7219_ACCDET_EN_SHIFT 0 |
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#define DA7219_ACCDET_EN_MASK (0x1 << 0) |
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#define DA7219_BUTTON_CONFIG_SHIFT 1 |
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#define DA7219_BUTTON_CONFIG_MASK (0x7 << 1) |
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#define DA7219_MIC_DET_THRESH_SHIFT 4 |
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#define DA7219_MIC_DET_THRESH_MASK (0x3 << 4) |
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#define DA7219_JACK_TYPE_DET_EN_SHIFT 6 |
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#define DA7219_JACK_TYPE_DET_EN_MASK (0x1 << 6) |
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#define DA7219_PIN_ORDER_DET_EN_SHIFT 7 |
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#define DA7219_PIN_ORDER_DET_EN_MASK (0x1 << 7) |
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/* DA7219_ACCDET_CONFIG_2 = 0xC7 */ |
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#define DA7219_ACCDET_PAUSE_SHIFT 0 |
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#define DA7219_ACCDET_PAUSE_MASK (0x1 << 0) |
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#define DA7219_JACKDET_DEBOUNCE_SHIFT 1 |
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#define DA7219_JACKDET_DEBOUNCE_MASK (0x7 << 1) |
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#define DA7219_JACK_DETECT_RATE_SHIFT 4 |
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#define DA7219_JACK_DETECT_RATE_MASK (0x3 << 4) |
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#define DA7219_JACKDET_REM_DEB_SHIFT 6 |
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#define DA7219_JACKDET_REM_DEB_MASK (0x3 << 6) |
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/* DA7219_ACCDET_CONFIG_3 = 0xC8 */ |
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#define DA7219_A_D_BUTTON_THRESH_SHIFT 0 |
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#define DA7219_A_D_BUTTON_THRESH_MASK (0xFF << 0) |
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/* DA7219_ACCDET_CONFIG_4 = 0xC9 */ |
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#define DA7219_D_B_BUTTON_THRESH_SHIFT 0 |
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#define DA7219_D_B_BUTTON_THRESH_MASK (0xFF << 0) |
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/* DA7219_ACCDET_CONFIG_5 = 0xCA */ |
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#define DA7219_B_C_BUTTON_THRESH_SHIFT 0 |
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#define DA7219_B_C_BUTTON_THRESH_MASK (0xFF << 0) |
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/* DA7219_ACCDET_CONFIG_6 = 0xCB */ |
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#define DA7219_C_MIC_BUTTON_THRESH_SHIFT 0 |
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#define DA7219_C_MIC_BUTTON_THRESH_MASK (0xFF << 0) |
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/* DA7219_ACCDET_CONFIG_7 = 0xCC */ |
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#define DA7219_BUTTON_AVERAGE_SHIFT 0 |
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#define DA7219_BUTTON_AVERAGE_MASK (0x3 << 0) |
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#define DA7219_ADC_1_BIT_REPEAT_SHIFT 2 |
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#define DA7219_ADC_1_BIT_REPEAT_MASK (0x3 << 2) |
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#define DA7219_PIN_ORDER_FORCE_SHIFT 4 |
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#define DA7219_PIN_ORDER_FORCE_MASK (0x1 << 4) |
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#define DA7219_JACK_TYPE_FORCE_SHIFT 5 |
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#define DA7219_JACK_TYPE_FORCE_MASK (0x1 << 5) |
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/* DA7219_ACCDET_CONFIG_8 = 0xCD */ |
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#define DA7219_HPTEST_EN_SHIFT 0 |
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#define DA7219_HPTEST_EN_MASK (0x1 << 0) |
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#define DA7219_HPTEST_RES_SEL_SHIFT 1 |
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#define DA7219_HPTEST_RES_SEL_MASK (0x3 << 1) |
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#define DA7219_HPTEST_RES_SEL_1KOHMS (0x0 << 1) |
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#define DA7219_HPTEST_COMP_SHIFT 4 |
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#define DA7219_HPTEST_COMP_MASK (0x1 << 4) |
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#define DA7219_AAD_MAX_BUTTONS 4 |
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#define DA7219_AAD_REPORT_ALL_MASK (SND_JACK_MECHANICAL | \ |
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SND_JACK_HEADSET | SND_JACK_LINEOUT | \ |
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SND_JACK_BTN_0 | SND_JACK_BTN_1 | \ |
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SND_JACK_BTN_2 | SND_JACK_BTN_3) |
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#define DA7219_AAD_MICBIAS_CHK_DELAY 10 |
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#define DA7219_AAD_MICBIAS_CHK_RETRIES 5 |
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#define DA7219_AAD_HPTEST_RAMP_FREQ 0x28 |
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#define DA7219_AAD_HPTEST_RAMP_FREQ_INT_OSC 0x4D |
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#define DA7219_AAD_HPTEST_PERIOD 65 |
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#define DA7219_AAD_HPTEST_INT_OSC_PATH_DELAY 20 |
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enum da7219_aad_event_regs { |
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DA7219_AAD_IRQ_REG_A = 0, |
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DA7219_AAD_IRQ_REG_B, |
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DA7219_AAD_IRQ_REG_MAX, |
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}; |
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/* Private data */ |
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struct da7219_aad_priv { |
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struct snd_soc_component *component; |
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int irq; |
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u8 micbias_pulse_lvl; |
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u32 micbias_pulse_time; |
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u8 btn_cfg; |
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struct work_struct btn_det_work; |
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struct work_struct hptest_work; |
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struct snd_soc_jack *jack; |
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bool micbias_resume_enable; |
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bool jack_inserted; |
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}; |
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/* AAD control */ |
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void da7219_aad_jack_det(struct snd_soc_component *component, struct snd_soc_jack *jack); |
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/* Suspend/Resume */ |
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void da7219_aad_suspend(struct snd_soc_component *component); |
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void da7219_aad_resume(struct snd_soc_component *component); |
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/* Init/Exit */ |
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int da7219_aad_init(struct snd_soc_component *component); |
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void da7219_aad_exit(struct snd_soc_component *component); |
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/* I2C Probe */ |
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int da7219_aad_probe(struct i2c_client *i2c); |
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#endif /* __DA7219_AAD_H */
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