85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
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/*
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Copyright (c), 2001-2022, Shenshu Tech. Co., Ltd.
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*/
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#ifndef OT_IR_H
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#define OT_IR_H
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#include <linux/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* define device name */
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#define OT_IR_DEVICE_NAME "OT_IR"
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#define ot_ir_unused(x) ((void)(x))
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/* Ioctl definitions */
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#define IR_IOC_SET_BUF 0x01
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#define IR_IOC_SET_ENABLE_KEYUP 0x02 /* 1:check keyup */
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#define IR_IOC_SET_ENABLE_REPKEY 0x03 /* 1:check repkey, 0:hardware behave */
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#define IR_IOC_SET_REPKEY_TIMEOUTVAL 0x04
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#define IR_IOC_SET_FORMAT 0x10
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#define IR_IOC_SET_CODELEN 0x11
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#define IR_IOC_SET_FREQ 0x12
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#define IR_IOC_SET_LEADS 0x13
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#define IR_IOC_SET_LEADE 0x14
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#define IR_IOC_SET_SLEADE 0x15
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#define IR_IOC_SET_CNT0_B 0x16
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#define IR_IOC_SET_CNT1_B 0x17
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#define IR_IOC_GET_CONFIG 0x20
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#define IR_IOC_ENDBG 0x31
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#define IR_IOC_DISDBG 0x32
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#define OT_IR_DEFAULT_FREQ 24 /* 24M */
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/* DEFINE KEY STATE */
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#define OT_IR_KEY_DOWN 0x00
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#define OT_IR_KEY_UP 0x01
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#define IR_CLOCK_REG_LENGTH 0x4
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/* device parameter */
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typedef struct {
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unsigned short int leads_min;
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unsigned short int leads_max;
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unsigned short int leade_min;
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unsigned short int leade_max;
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unsigned short int cnt0_b_min;
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unsigned short int cnt0_b_max;
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unsigned short int cnt1_b_min;
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unsigned short int cnt1_b_max;
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unsigned short int sleade_min;
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unsigned short int sleade_max;
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unsigned short int code_len;
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unsigned short int codetype;
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unsigned short int frequence;
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} ot_ir_dev_param;
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typedef struct {
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unsigned long irkey_datah;
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unsigned long irkey_datal;
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unsigned long irkey_state_code;
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} irkey_info_s;
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int ot_ir_init(void);
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void ot_ir_exit(void);
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uintptr_t *get_ir_irq(void);
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volatile void **get_ir_reg_base(void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* End of OT_IR_H */
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