50 lines
966 B
C
50 lines
966 B
C
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#ifndef _HGI2S_V0_H_
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#define _HGI2S_V0_H_
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#include "hal/i2s.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @brief I2S operating handle structure
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* @{
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*/
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struct hgi2s_v0 {
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struct i2s_device dev ;
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uint32 hw ;
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i2s_irq_hdl irq_hdl ;
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uint32 irq_data ;
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uint16 irq_num ;
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uint16 opened :1,
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dsleep :1,
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duplex_en:1;
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#ifdef CONFIG_SLEEP
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struct {
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uint32 con;
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uint32 bit_set;
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uint32 baud;
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uint32 ws_con;
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uint32 dma_stadr;
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uint32 dma_len;
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}bp_regs;
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uint32 bp_irq_flags;
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i2s_irq_hdl bp_irq_hdl;
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uint32 bp_irq_data;
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os_mutex_t bp_suspend_lock;
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os_mutex_t bp_resume_lock;
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#endif
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};
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int32 hgi2s_v0_attach(uint32 dev_id, struct hgi2s_v0 *i2s);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _HGI2S_V0_H_ */
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