arch/arm/plat-samsung/include/plat/sdhci.h

   1 /* linux/arch/arm/plat-samsung/include/plat/sdhci.h
   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  * This program is free software; you can redistribute it and/or modify
  14  * it under the terms of the GNU General Public License version 2 as
  15  * published by the Free Software Foundation.
  16 */
  17
  18 #ifndef __PLAT_S3C_SDHCI_H
  19 #define __PLAT_S3C_SDHCI_H __FILE__
  20
  21 #include <linux/platform_data/mmc-sdhci-s3c.h>
  22 #include <plat/devs.h>
  23
  24 /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
  25  * @pd: The default platform data for this device.
  26  * @set: Pointer to the platform data to fill in.
  27  */
  28 extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
  29                                     struct s3c_sdhci_platdata *set);
  30
  31 /**
  32  * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
  33  * @pd: Platform data to register to device.
  34  *
  35  * Register the given platform data for use withe S3C SDHCI device.
  36  * The call will copy the platform data, so the board definitions can
  37  * make the structure itself __initdata.
  38  */
  39 extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
  40 extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
  41 extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
  42 extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
  43
  44 /* Default platform data, exported so that per-cpu initialisation can
  45  * set the correct one when there are more than one cpu type selected.
  46 */
  47
  48 extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
  49 extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
  50 extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
  51 extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
  52
  53 /* Helper function availability */
  54
  55 extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
  56 extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
  57 extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
  58 extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
  59 extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
  60 extern void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
  61 extern void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
  62 extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
  63 extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
  64 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
  65 extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
  66 extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
  67 extern void exynos4_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
  68 extern void exynos4_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
  69 extern void exynos4_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
  70 extern void exynos4_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
  71
  72 /* S3C2416 SDHCI setup */
  73
  74 #ifdef CONFIG_S3C2416_SETUP_SDHCI
  75 static inline void s3c2416_default_sdhci0(void)
  76 {
  77 #ifdef CONFIG_S3C_DEV_HSMMC
  78         s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
  79 #endif /* CONFIG_S3C_DEV_HSMMC */
  80 }
  81
  82 static inline void s3c2416_default_sdhci1(void)
  83 {
  84 #ifdef CONFIG_S3C_DEV_HSMMC1
  85         s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
  86 #endif /* CONFIG_S3C_DEV_HSMMC1 */
  87 }
  88
  89 #else
  90 static inline void s3c2416_default_sdhci0(void) { }
  91 static inline void s3c2416_default_sdhci1(void) { }
  92
  93 #endif /* CONFIG_S3C2416_SETUP_SDHCI */
  94
  95 /* S3C64XX SDHCI setup */
  96
  97 #ifdef CONFIG_S3C64XX_SETUP_SDHCI
  98 static inline void s3c6400_default_sdhci0(void)
  99 {
 100 #ifdef CONFIG_S3C_DEV_HSMMC
 101         s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
 102 #endif
 103 }
 104
 105 static inline void s3c6400_default_sdhci1(void)
 106 {
 107 #ifdef CONFIG_S3C_DEV_HSMMC1
 108         s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
 109 #endif
 110 }
 111
 112 static inline void s3c6400_default_sdhci2(void)
 113 {
 114 #ifdef CONFIG_S3C_DEV_HSMMC2
 115         s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
 116 #endif
 117 }
 118
 119 static inline void s3c6410_default_sdhci0(void)
 120 {
 121 #ifdef CONFIG_S3C_DEV_HSMMC
 122         s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
 123 #endif
 124 }
 125
 126 static inline void s3c6410_default_sdhci1(void)
 127 {
 128 #ifdef CONFIG_S3C_DEV_HSMMC1
 129         s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
 130 #endif
 131 }
 132
 133 static inline void s3c6410_default_sdhci2(void)
 134 {
 135 #ifdef CONFIG_S3C_DEV_HSMMC2
 136         s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
 137 #endif
 138 }
 139
 140 #else
 141 static inline void s3c6410_default_sdhci0(void) { }
 142 static inline void s3c6410_default_sdhci1(void) { }
 143 static inline void s3c6410_default_sdhci2(void) { }
 144 static inline void s3c6400_default_sdhci0(void) { }
 145 static inline void s3c6400_default_sdhci1(void) { }
 146 static inline void s3c6400_default_sdhci2(void) { }
 147
 148 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
 149
 150 /* S5PC100 SDHCI setup */
 151
 152 #ifdef CONFIG_S5PC100_SETUP_SDHCI
 153 static inline void s5pc100_default_sdhci0(void)
 154 {
 155 #ifdef CONFIG_S3C_DEV_HSMMC
 156         s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
 157 #endif
 158 }
 159
 160 static inline void s5pc100_default_sdhci1(void)
 161 {
 162 #ifdef CONFIG_S3C_DEV_HSMMC1
 163         s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
 164 #endif
 165 }
 166
 167 static inline void s5pc100_default_sdhci2(void)
 168 {
 169 #ifdef CONFIG_S3C_DEV_HSMMC2
 170         s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
 171 #endif
 172 }
 173
 174 #else
 175 static inline void s5pc100_default_sdhci0(void) { }
 176 static inline void s5pc100_default_sdhci1(void) { }
 177 static inline void s5pc100_default_sdhci2(void) { }
 178
 179 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
 180
 181 /* S5PV210 SDHCI setup */
 182
 183 #ifdef CONFIG_S5PV210_SETUP_SDHCI
 184 static inline void s5pv210_default_sdhci0(void)
 185 {
 186 #ifdef CONFIG_S3C_DEV_HSMMC
 187         s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio;
 188 #endif
 189 }
 190
 191 static inline void s5pv210_default_sdhci1(void)
 192 {
 193 #ifdef CONFIG_S3C_DEV_HSMMC1
 194         s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio;
 195 #endif
 196 }
 197
 198 static inline void s5pv210_default_sdhci2(void)
 199 {
 200 #ifdef CONFIG_S3C_DEV_HSMMC2
 201         s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio;
 202 #endif
 203 }
 204
 205 static inline void s5pv210_default_sdhci3(void)
 206 {
 207 #ifdef CONFIG_S3C_DEV_HSMMC3
 208         s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
 209 #endif
 210 }
 211
 212 #else
 213 static inline void s5pv210_default_sdhci0(void) { }
 214 static inline void s5pv210_default_sdhci1(void) { }
 215 static inline void s5pv210_default_sdhci2(void) { }
 216 static inline void s5pv210_default_sdhci3(void) { }
 217
 218 #endif /* CONFIG_S5PV210_SETUP_SDHCI */
 219
 220 static inline void s3c_sdhci_setname(int id, char *name)
 221 {
 222         switch (id) {
 223 #ifdef CONFIG_S3C_DEV_HSMMC
 224         case 0:
 225                 s3c_device_hsmmc0.name = name;
 226                 break;
 227 #endif
 228 #ifdef CONFIG_S3C_DEV_HSMMC1
 229         case 1:
 230                 s3c_device_hsmmc1.name = name;
 231                 break;
 232 #endif
 233 #ifdef CONFIG_S3C_DEV_HSMMC2
 234         case 2:
 235                 s3c_device_hsmmc2.name = name;
 236                 break;
 237 #endif
 238 #ifdef CONFIG_S3C_DEV_HSMMC3
 239         case 3:
 240                 s3c_device_hsmmc3.name = name;
 241                 break;
 242 #endif
 243         default:
 244                 break;
 245         }
 246 }
 247 #endif /* __PLAT_S3C_SDHCI_H */