1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * Copyright 2008 Openmoko, Inc.
7 * Copyright 2008 Simtec Electronics
8 * http://armlinux.simtec.co.uk/
9 * Ben Dooks <ben@simtec.co.uk>
10 *
11 * S3C Platform - SDHCI (HSMMC) platform data definitions
12 */
13
14 #ifndef __PLAT_S3C_SDHCI_H
15 #define __PLAT_S3C_SDHCI_H __FILE__
16
17 #include <linux/platform_data/mmc-sdhci-s3c.h>
18 #include "devs.h"
19
20 /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
21 * @pd: The default platform data for this device.
22 * @set: Pointer to the platform data to fill in.
23 */
24 extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
25 struct s3c_sdhci_platdata *set);
26
27 /**
28 * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
29 * @pd: Platform data to register to device.
30 *
31 * Register the given platform data for use withe S3C SDHCI device.
32 * The call will copy the platform data, so the board definitions can
33 * make the structure itself __initdata.
34 */
35 extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
36 extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
37 extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
38 extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
39
40 /* Default platform data, exported so that per-cpu initialisation can
41 * set the correct one when there are more than one cpu type selected.
42 */
43
44 extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
45 extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
46 extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
47 extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
48
49 /* Helper function availability */
50
51 extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
52 extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
53 extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
54 extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
55 extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
56
57 /* S3C2416 SDHCI setup */
58
59 #ifdef CONFIG_S3C2416_SETUP_SDHCI
s3c2416_default_sdhci0(void)60 static inline void s3c2416_default_sdhci0(void)
61 {
62 #ifdef CONFIG_S3C_DEV_HSMMC
63 s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
64 #endif /* CONFIG_S3C_DEV_HSMMC */
65 }
66
s3c2416_default_sdhci1(void)67 static inline void s3c2416_default_sdhci1(void)
68 {
69 #ifdef CONFIG_S3C_DEV_HSMMC1
70 s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
71 #endif /* CONFIG_S3C_DEV_HSMMC1 */
72 }
73
74 #else
s3c2416_default_sdhci0(void)75 static inline void s3c2416_default_sdhci0(void) { }
s3c2416_default_sdhci1(void)76 static inline void s3c2416_default_sdhci1(void) { }
77
78 #endif /* CONFIG_S3C2416_SETUP_SDHCI */
79
80 /* S3C64XX SDHCI setup */
81
82 #ifdef CONFIG_S3C64XX_SETUP_SDHCI
s3c6400_default_sdhci0(void)83 static inline void s3c6400_default_sdhci0(void)
84 {
85 #ifdef CONFIG_S3C_DEV_HSMMC
86 s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
87 #endif
88 }
89
s3c6400_default_sdhci1(void)90 static inline void s3c6400_default_sdhci1(void)
91 {
92 #ifdef CONFIG_S3C_DEV_HSMMC1
93 s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
94 #endif
95 }
96
s3c6400_default_sdhci2(void)97 static inline void s3c6400_default_sdhci2(void)
98 {
99 #ifdef CONFIG_S3C_DEV_HSMMC2
100 s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
101 #endif
102 }
103
s3c6410_default_sdhci0(void)104 static inline void s3c6410_default_sdhci0(void)
105 {
106 #ifdef CONFIG_S3C_DEV_HSMMC
107 s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
108 #endif
109 }
110
s3c6410_default_sdhci1(void)111 static inline void s3c6410_default_sdhci1(void)
112 {
113 #ifdef CONFIG_S3C_DEV_HSMMC1
114 s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
115 #endif
116 }
117
s3c6410_default_sdhci2(void)118 static inline void s3c6410_default_sdhci2(void)
119 {
120 #ifdef CONFIG_S3C_DEV_HSMMC2
121 s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
122 #endif
123 }
124
125 #else
s3c6410_default_sdhci0(void)126 static inline void s3c6410_default_sdhci0(void) { }
s3c6410_default_sdhci1(void)127 static inline void s3c6410_default_sdhci1(void) { }
s3c6410_default_sdhci2(void)128 static inline void s3c6410_default_sdhci2(void) { }
s3c6400_default_sdhci0(void)129 static inline void s3c6400_default_sdhci0(void) { }
s3c6400_default_sdhci1(void)130 static inline void s3c6400_default_sdhci1(void) { }
s3c6400_default_sdhci2(void)131 static inline void s3c6400_default_sdhci2(void) { }
132
133 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
134
s3c_sdhci_setname(int id,char * name)135 static inline void s3c_sdhci_setname(int id, char *name)
136 {
137 switch (id) {
138 #ifdef CONFIG_S3C_DEV_HSMMC
139 case 0:
140 s3c_device_hsmmc0.name = name;
141 break;
142 #endif
143 #ifdef CONFIG_S3C_DEV_HSMMC1
144 case 1:
145 s3c_device_hsmmc1.name = name;
146 break;
147 #endif
148 #ifdef CONFIG_S3C_DEV_HSMMC2
149 case 2:
150 s3c_device_hsmmc2.name = name;
151 break;
152 #endif
153 #ifdef CONFIG_S3C_DEV_HSMMC3
154 case 3:
155 s3c_device_hsmmc3.name = name;
156 break;
157 #endif
158 default:
159 break;
160 }
161 }
162 #endif /* __PLAT_S3C_SDHCI_H */
163