| chuangcheng peng | 021cfea | 2023-09-12 18:37:42 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| 2 | /* |
| 3 | * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| 4 | */ |
| 5 | |
| 6 | #ifndef _AMSMC_H |
| 7 | #define _AMSMC_H |
| 8 | |
| 9 | /* #include <asm/types.h> */ |
| 10 | #include <linux/types.h> |
| 11 | |
| 12 | #define AMSMC_MAX_ATR_LEN 33 |
| 13 | |
| 14 | enum { |
| 15 | AMSMC_CARDOUT = 0, |
| 16 | AMSMC_CARDIN = 1 |
| 17 | }; |
| 18 | |
| 19 | struct am_smc_atr { |
| 20 | char atr[AMSMC_MAX_ATR_LEN]; |
| 21 | int atr_len; |
| 22 | }; |
| 23 | |
| 24 | struct am_smc_param { |
| 25 | int f; |
| 26 | int d; |
| 27 | int n; |
| 28 | int bwi; |
| 29 | int cwi; |
| 30 | int bgt; |
| 31 | int freq; |
| 32 | int recv_invert; |
| 33 | int recv_lsb_msb; |
| 34 | int recv_no_parity; |
| 35 | int recv_parity; |
| 36 | int xmit_invert; |
| 37 | int xmit_lsb_msb; |
| 38 | int xmit_retries; |
| 39 | int xmit_repeat_dis; |
| 40 | int xmit_parity; |
| 41 | }; |
| 42 | |
| 43 | #define AMSMC_IOC_MAGIC 'C' |
| 44 | |
| 45 | #define AMSMC_IOC_RESET _IOR(AMSMC_IOC_MAGIC, 0x00, struct am_smc_atr) |
| 46 | #define AMSMC_IOC_GET_STATUS _IOR(AMSMC_IOC_MAGIC, 0x01, int) |
| 47 | #define AMSMC_IOC_ACTIVE _IO(AMSMC_IOC_MAGIC, 0x02) |
| 48 | #define AMSMC_IOC_DEACTIVE _IO(AMSMC_IOC_MAGIC, 0x03) |
| 49 | #define AMSMC_IOC_GET_PARAM _IOR(AMSMC_IOC_MAGIC, 0x04, struct am_smc_param) |
| 50 | #define AMSMC_IOC_SET_PARAM _IOW(AMSMC_IOC_MAGIC, 0x05, struct am_smc_param) |
| 51 | #define AMSMC_IOC_HOT_RESET _IOR(AMSMC_IOC_MAGIC, 0x06, struct am_smc_atr) |
| 52 | |
| 53 | #endif |