rt-thread/bsp/allwinner/libraries/sunxi-hal/hal/source/lradc/common_lradc.h

/*
* Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved.
*
* Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in
* the the People's Republic of China and other countries.
* All Allwinner Technology Co.,Ltd. trademarks are used with permission.
*
* DISCLAIMER
* THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT.
* IF YOU NEED TO INTEGRATE THIRD PARTY’S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.)
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* COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE.
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*
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*/

#ifndef __COMMON_LRADC_I_H__
#define __COMMON_LRADC_I_H__

#ifdef __cplusplus
extern "C" {
#endif

/* lradc register offset */
#define LRADC_CTRL_REG       (0x00)     /* LRADC Control Register */
#define LRADC_INTC_REG       (0x04)     /* LRADC Interrupt Control Register */
#define LRADC_INTS_REG       (0x08)     /* LRADC Interrupt Status Register */
#define LRADC_DATA0_REG      (0x0c)     /* LRADC Data Register */
#define LRADC_REV_REG        (0x0100)   /* LRADC Revsion Register */

/* ctrl register */
#define FIRST_CONCERT_DLY        (0<<24)
#define CHAN                     (0x0)
#define ADC_CHAN_SELECT          (CHAN<<22)
#define LRADC_KEY_MODE           (0)
#define KEY_MODE_SELECT          (LRADC_KEY_MODE<<12)
#define LRADC_HOLD_EN            (1<<6)
#define LEVELB_VOL               ~(3<<4)
#define LRADC_SAMPLE_2KHZ        ~(3<<2)
#define LRADC_EN                 (1<<0)

/* intc register */
#define LRADC_ADC0_UP_EN        (1<<4)
#define LRADC_ADC0_DOWN_EN      (1<<1)
#define LRADC_ADC0_DATA_EN      (1<<0)

/* irq status*/
#define LRADC_ADC0_UPPEND       (1<<4)
#define LRADC_ADC0_DOWNPEND     (1<<1)
#define LRADC_ADC0_DATAPEND     (1<<0)

#ifdef __cplusplus
}
#endif
#endif /* __COMMON_LRADC_I_H__ */