37 lines
714 B
C
37 lines
714 B
C
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#ifndef _RDEC_H_
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#define _RDEC_H_
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#define DEVICE_EVENT_FROM_RDEC (('R' << 24) | ('D' << 16) | ('E' << 8) | '\0')
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enum rdec_index {
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RDEC0,
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RDEC1,
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RDEC2,
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};
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struct rdec_device {
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enum rdec_index index;
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u8 sin_port0; //采样信号端口0
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u8 sin_port1; //采样信号端口1
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u8 key_event; //键值
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};
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struct rdec_platform_data {
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u8 enable;
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u8 num; //rdec数量
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const struct rdec_device *rdec;
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};
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#define RDEC_PLATFORM_DATA_BEGIN(data) \
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static const struct rdec_platform_data data = {
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#define RDEC_PLATFORM_DATA_END() \
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};
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/*********************** rdec 初始化 ******************************/
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int rdec_init(const struct rdec_platform_data *user_data);
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#endif
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