54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2019 Amlogic, Inc. All rights reserved.
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*/
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#ifndef _AMSMC_H
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#define _AMSMC_H
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/* #include <asm/types.h> */
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#include <linux/types.h>
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#define AMSMC_MAX_ATR_LEN 33
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enum {
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AMSMC_CARDOUT = 0,
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AMSMC_CARDIN = 1
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};
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struct am_smc_atr {
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char atr[AMSMC_MAX_ATR_LEN];
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int atr_len;
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};
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struct am_smc_param {
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int f;
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int d;
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int n;
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int bwi;
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int cwi;
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int bgt;
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int freq;
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int recv_invert;
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int recv_lsb_msb;
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int recv_no_parity;
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int recv_parity;
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int xmit_invert;
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int xmit_lsb_msb;
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int xmit_retries;
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int xmit_repeat_dis;
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int xmit_parity;
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};
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#define AMSMC_IOC_MAGIC 'C'
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#define AMSMC_IOC_RESET _IOR(AMSMC_IOC_MAGIC, 0x00, struct am_smc_atr)
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#define AMSMC_IOC_GET_STATUS _IOR(AMSMC_IOC_MAGIC, 0x01, int)
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#define AMSMC_IOC_ACTIVE _IO(AMSMC_IOC_MAGIC, 0x02)
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#define AMSMC_IOC_DEACTIVE _IO(AMSMC_IOC_MAGIC, 0x03)
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#define AMSMC_IOC_GET_PARAM _IOR(AMSMC_IOC_MAGIC, 0x04, struct am_smc_param)
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#define AMSMC_IOC_SET_PARAM _IOW(AMSMC_IOC_MAGIC, 0x05, struct am_smc_param)
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#define AMSMC_IOC_HOT_RESET _IOR(AMSMC_IOC_MAGIC, 0x06, struct am_smc_atr)
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#endif
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