| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * da7219-aad.h - DA7322 ASoC AAD Driver |
| * |
| * Copyright (c) 2015 Dialog Semiconductor Ltd. |
| * |
| * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> |
| */ |
| |
| #ifndef __DA7219_AAD_H |
| #define __DA7219_AAD_H |
| |
| #include <linux/timer.h> |
| #include <linux/mutex.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; |
| int gnd_switch_delay; |
| |
| u8 micbias_pulse_lvl; |
| u32 micbias_pulse_time; |
| |
| u8 btn_cfg; |
| |
| struct work_struct btn_det_work; |
| struct work_struct hptest_work; |
| struct delayed_work jack_det_work; |
| struct workqueue_struct *aad_wq; |
| |
| 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); |
| |
| /* I2C Probe */ |
| int da7219_aad_probe(struct i2c_client *i2c); |
| |
| #endif /* __DA7219_AAD_H */ |
