Files
kernel_common_drivers/include/linux/amlogic/amsmc.h
T
chuangcheng peng 5c2db001ae smc: bringup [1/1]
PD#SWPL-77328

Problem:
bringup

Solution:
bringup

Verify:
not verified

Change-Id: I958f77eb2cd5629dd5ea2643d19e3a6344ae0cc7
Signed-off-by: chuangcheng peng <chuangcheng.peng@amlogic.com>
2022-05-10 02:11:08 -07:00

54 lines
1.2 KiB
C

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