209 lines
3.7 KiB
C
209 lines
3.7 KiB
C
#ifndef _AUADC_H
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#define _AUADC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief AUADC sample_rate type
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*/
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enum auadc_sample_rate {
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AUADC_SAMPLE_RATE_8K,
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AUADC_SAMPLE_RATE_11_025K,
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AUADC_SAMPLE_RATE_16K,
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AUADC_SAMPLE_RATE_12K,
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AUADC_SAMPLE_RATE_22_05K,
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AUADC_SAMPLE_RATE_24K,
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AUADC_SAMPLE_RATE_32K,
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AUADC_SAMPLE_RATE_44_1K,
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AUADC_SAMPLE_RATE_48K,
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};
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/**
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* @brief AUADC irq_flag type
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*/
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enum auadc_irq_flag {
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/*!
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* @brief:
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*
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*/
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AUADC_IRQ_FLAG_HALF = BIT(0),
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/*!
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* @brief:
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*
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*/
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AUADC_IRQ_FLAG_FULL = BIT(1),
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};
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/**
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* @brief AUADC ioctl_cmd type
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*/
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enum auadc_ioctl_cmd {
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/*!
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* @brief:
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*
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*/
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AUADC_IOCTL_CMD_SET_SAMPLE_RATE,
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/*!
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* @brief:
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*
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*/
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AUADC_IOCTL_CMD_SET_SOUND_CHANNEL,
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/*!
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* @brief: Adjust the power digital gain
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*
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*/
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AUADC_IOCTL_CMD_SET_DIGITAL_GAIN,
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/*!
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* @brief: Adjust the power analog gain
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*
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*/
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AUADC_IOCTL_CMD_SET_ANALOG_GAIN,
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};
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/* User interrupt handle */
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typedef void (*auadc_irq_hdl)(uint32 irq, uint32 irq_data);
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/* AUADCC api for user */
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struct auadc_device {
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struct dev_obj dev;
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};
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/* AUADC api for user */
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struct auadc_hal_ops {
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struct devobj_ops ops;
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int32(*open)(struct auadc_device *auadc, enum auadc_sample_rate sample_rate);
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int32(*close)(struct auadc_device *auadc);
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int32(*read)(struct auadc_device *auadc, void* buf, uint32 bytes);
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int32(*ioctl)(struct auadc_device *auadc, enum auadc_ioctl_cmd ioctl_cmd, uint32 param1, uint32 param2);
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int32(*request_irq)(struct auadc_device *auadc, enum auadc_irq_flag irq_flag, auadc_irq_hdl irq_hdl, uint32 irq_data);
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int32(*release_irq)(struct auadc_device *auadc, enum auadc_irq_flag irq_flag);
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};
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/* AUADC API functions */
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/**
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* @brief auadc_open
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*
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*
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* @note .
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*
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* @param auadc The address of auadc device in the RTOS.
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* @param .
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* @param .
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*
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* @return
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* - RET_OK Success
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* - RET_ERR Fail
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*/
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int32 auadc_open(struct auadc_device *auadc, enum auadc_sample_rate sample_rate);
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/**
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* @brief auadc_close
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*
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*
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* @note .
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*
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* @param auadc The address of auadc device in the RTOS.
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* @param .
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* @param .
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*
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* @return
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* - RET_OK Success
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* - RET_ERR Fail
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*/
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int32 auadc_close(struct auadc_device *auadc);
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/**
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* @brief auadc_read
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*
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*
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* @note .
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*
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* @param auadc The address of auadc device in the RTOS.
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* @param .
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* @param .
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*
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* @return
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* - RET_OK Success
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* - RET_ERR Fail
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*/
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int32 auadc_read(struct auadc_device *auadc, void* buf, uint32 bytes);
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/**
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* @brief auadc_ioctl
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*
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*
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* @note .
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*
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* @param auadc The address of auadc device in the RTOS.
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* @param .
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* @param .
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*
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* @return
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* - RET_OK Success
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* - RET_ERR Fail
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*/
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int32 auadc_ioctl(struct auadc_device *auadc, enum auadc_ioctl_cmd ioctl_cmd, uint32 param1, uint32 param2);
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/**
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* @brief auadc_request_irq
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*
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*
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* @note .
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*
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* @param auadc The address of auadc device in the RTOS.
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* @param .
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* @param .
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*
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* @return
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* - RET_OK Success
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* - RET_ERR Fail
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*/
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int32 auadc_request_irq(struct auadc_device *auadc, enum auadc_irq_flag irq_flag, auadc_irq_hdl irq_hdl, uint32 irq_data);
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/**
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* @brief auadc_release_irq
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*
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*
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* @note .
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*
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* @param auadc The address of auadc device in the RTOS.
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* @param .
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* @param .
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*
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* @return
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* - RET_OK Success
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* - RET_ERR Fail
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*/
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int32 auadc_release_irq(struct auadc_device *auadc, enum auadc_irq_flag irq_flag);
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#ifdef __cplusplus
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}
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#endif
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#endif
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