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- /* Copyright (c) 2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #ifndef __AQT1000_IRQ_H_
- #define __AQT1000_IRQ_H_
- #include <linux/interrupt.h>
- #include <linux/regmap.h>
- enum {
- /* INTR_CTRL_INT_MASK_2 */
- AQT1000_IRQ_MBHC_BUTTON_RELEASE_DET = 0,
- AQT1000_IRQ_MBHC_BUTTON_PRESS_DET,
- AQT1000_IRQ_MBHC_ELECT_INS_REM_DET,
- AQT1000_IRQ_MBHC_ELECT_INS_REM_LEG_DET,
- AQT1000_IRQ_MBHC_SW_DET,
- AQT1000_IRQ_HPH_PA_OCPL_FAULT,
- AQT1000_IRQ_HPH_PA_OCPR_FAULT,
- AQT1000_IRQ_HPH_PA_CNPL_COMPLETE,
- /* INTR_CTRL_INT_MASK_3 */
- AQT1000_IRQ_HPH_PA_CNPR_COMPLETE,
- AQT1000_CDC_HPHL_SURGE,
- AQT1000_CDC_HPHR_SURGE,
- AQT1000_PLL_LOCK_LOSS,
- AQT1000_FLL_LOCK_LOSS,
- AQT1000_DSD_INT,
- AQT1000_NUM_IRQS,
- };
- /**
- * struct aqt_irq - AQT IRQ resource structure
- * @irq_lock: lock used by irq_chip functions.
- * @nested_irq_lock: lock used while handling nested interrupts.
- * @irq: interrupt number.
- * @irq_masks_cur: current mask value to be written to mask registers.
- * @irq_masks_cache: cached mask value.
- * @num_irqs: number of supported interrupts.
- * @num_irq_regs: number of irq registers.
- * @parent: parent pointer.
- * @dev: device pointer.
- * @domain: irq domain pointer.
- *
- * Contains required members used in wsa irq driver.
- */
- struct aqt1000_irq {
- struct mutex irq_lock;
- struct mutex nested_irq_lock;
- unsigned int irq;
- u8 irq_masks_cur;
- u8 irq_masks_cache;
- bool irq_level_high[8];
- int num_irqs;
- int num_irq_regs;
- void *parent;
- struct device *dev;
- struct irq_domain *domain;
- };
- int aqt_irq_init(void);
- void aqt_irq_exit(void);
- #endif /* __AQT1000_IRQ_H_ */
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