Revert "ramips: mmc: Fix init for MT7628AN"
[openwrt/openwrt.git] / target / linux / ramips / files-4.14 / drivers / mmc / host / mtk-mmc / board.h
1 /* Copyright Statement:
2 *
3 * This software/firmware and related documentation ("MediaTek Software") are
4 * protected under relevant copyright laws. The information contained herein
5 * is confidential and proprietary to MediaTek Inc. and/or its licensors.
6 * Without the prior written permission of MediaTek inc. and/or its licensors,
7 * any reproduction, modification, use or disclosure of MediaTek Software,
8 * and information contained herein, in whole or in part, shall be strictly prohibited.
9 */
10 /* MediaTek Inc. (C) 2010. All rights reserved.
11 *
12 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
13 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
14 * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON
15 * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
18 * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
19 * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
20 * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH
21 * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES
22 * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES
23 * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK
24 * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
25 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND
26 * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
27 * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
28 * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO
29 * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
30 *
31 * The following software/firmware and/or related documentation ("MediaTek Software")
32 * have been modified by MediaTek Inc. All revisions are subject to any receiver's
33 * applicable license agreements with MediaTek Inc.
34 */
35
36 #ifndef __ARCH_ARM_MACH_BOARD_H
37 #define __ARCH_ARM_MACH_BOARD_H
38
39 #define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */
40 #define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */
41 #define MSDC_RST_PIN_EN (1 << 2) /* emmc reset pin is wired */
42 #define MSDC_REMOVABLE (1 << 5) /* removable slot */
43
44 #define MSDC_SMPL_RISING (0)
45 #define MSDC_SMPL_FALLING (1)
46
47 #define MSDC_CMD_PIN (0)
48 #define MSDC_DAT_PIN (1)
49 #define MSDC_CD_PIN (2)
50 #define MSDC_WP_PIN (3)
51 #define MSDC_RST_PIN (4)
52
53 struct msdc_hw {
54 unsigned char clk_src; /* host clock source */
55 unsigned long flags; /* hardware capability flags */
56
57 /* config gpio pull mode */
58 void (*config_gpio_pin)(int type, int pull);
59 };
60
61 extern struct msdc_hw msdc0_hw;
62
63 #endif /* __ARCH_ARM_MACH_BOARD_H */