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 extern void s5p64x0_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
  72 extern void s5p64x0_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
  73 extern void s5p6440_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
  74 extern void s5p6450_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
  75
  76 /* S3C2416 SDHCI setup */
  77
  78 #ifdef CONFIG_S3C2416_SETUP_SDHCI
  79 static inline void s3c2416_default_sdhci0(void)
  80 {
  81 #ifdef CONFIG_S3C_DEV_HSMMC
  82         s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
  83 #endif /* CONFIG_S3C_DEV_HSMMC */
  84 }
  85
  86 static inline void s3c2416_default_sdhci1(void)
  87 {
  88 #ifdef CONFIG_S3C_DEV_HSMMC1
  89         s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
  90 #endif /* CONFIG_S3C_DEV_HSMMC1 */
  91 }
  92
  93 #else
  94 static inline void s3c2416_default_sdhci0(void) { }
  95 static inline void s3c2416_default_sdhci1(void) { }
  96
  97 #endif /* CONFIG_S3C2416_SETUP_SDHCI */
  98
  99 /* S3C64XX SDHCI setup */
 100
 101 #ifdef CONFIG_S3C64XX_SETUP_SDHCI
 102 static inline void s3c6400_default_sdhci0(void)
 103 {
 104 #ifdef CONFIG_S3C_DEV_HSMMC
 105         s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
 106 #endif
 107 }
 108
 109 static inline void s3c6400_default_sdhci1(void)
 110 {
 111 #ifdef CONFIG_S3C_DEV_HSMMC1
 112         s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
 113 #endif
 114 }
 115
 116 static inline void s3c6400_default_sdhci2(void)
 117 {
 118 #ifdef CONFIG_S3C_DEV_HSMMC2
 119         s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
 120 #endif
 121 }
 122
 123 static inline void s3c6410_default_sdhci0(void)
 124 {
 125 #ifdef CONFIG_S3C_DEV_HSMMC
 126         s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
 127 #endif
 128 }
 129
 130 static inline void s3c6410_default_sdhci1(void)
 131 {
 132 #ifdef CONFIG_S3C_DEV_HSMMC1
 133         s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
 134 #endif
 135 }
 136
 137 static inline void s3c6410_default_sdhci2(void)
 138 {
 139 #ifdef CONFIG_S3C_DEV_HSMMC2
 140         s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
 141 #endif
 142 }
 143
 144 #else
 145 static inline void s3c6410_default_sdhci0(void) { }
 146 static inline void s3c6410_default_sdhci1(void) { }
 147 static inline void s3c6410_default_sdhci2(void) { }
 148 static inline void s3c6400_default_sdhci0(void) { }
 149 static inline void s3c6400_default_sdhci1(void) { }
 150 static inline void s3c6400_default_sdhci2(void) { }
 151
 152 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
 153
 154 /* S5P64X0 SDHCI setup */
 155
 156 #ifdef CONFIG_S5P64X0_SETUP_SDHCI_GPIO
 157 static inline void s5p64x0_default_sdhci0(void)
 158 {
 159 #ifdef CONFIG_S3C_DEV_HSMMC
 160         s3c_hsmmc0_def_platdata.cfg_gpio = s5p64x0_setup_sdhci0_cfg_gpio;
 161 #endif
 162 }
 163
 164 static inline void s5p64x0_default_sdhci1(void)
 165 {
 166 #ifdef CONFIG_S3C_DEV_HSMMC1
 167         s3c_hsmmc1_def_platdata.cfg_gpio = s5p64x0_setup_sdhci1_cfg_gpio;
 168 #endif
 169 }
 170
 171 static inline void s5p6440_default_sdhci2(void)
 172 {
 173 #ifdef CONFIG_S3C_DEV_HSMMC2
 174         s3c_hsmmc2_def_platdata.cfg_gpio = s5p6440_setup_sdhci2_cfg_gpio;
 175 #endif
 176 }
 177
 178 static inline void s5p6450_default_sdhci2(void)
 179 {
 180 #ifdef CONFIG_S3C_DEV_HSMMC2
 181         s3c_hsmmc2_def_platdata.cfg_gpio = s5p6450_setup_sdhci2_cfg_gpio;
 182 #endif
 183 }
 184
 185 #else
 186 static inline void s5p64x0_default_sdhci0(void) { }
 187 static inline void s5p64x0_default_sdhci1(void) { }
 188 static inline void s5p6440_default_sdhci2(void) { }
 189 static inline void s5p6450_default_sdhci2(void) { }
 190
 191 #endif /* CONFIG_S5P64X0_SETUP_SDHCI_GPIO */
 192
 193 /* S5PC100 SDHCI setup */
 194
 195 #ifdef CONFIG_S5PC100_SETUP_SDHCI
 196 static inline void s5pc100_default_sdhci0(void)
 197 {
 198 #ifdef CONFIG_S3C_DEV_HSMMC
 199         s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
 200 #endif
 201 }
 202
 203 static inline void s5pc100_default_sdhci1(void)
 204 {
 205 #ifdef CONFIG_S3C_DEV_HSMMC1
 206         s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
 207 #endif
 208 }
 209
 210 static inline void s5pc100_default_sdhci2(void)
 211 {
 212 #ifdef CONFIG_S3C_DEV_HSMMC2
 213         s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
 214 #endif
 215 }
 216
 217 #else
 218 static inline void s5pc100_default_sdhci0(void) { }
 219 static inline void s5pc100_default_sdhci1(void) { }
 220 static inline void s5pc100_default_sdhci2(void) { }
 221
 222 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
 223
 224 /* S5PV210 SDHCI setup */
 225
 226 #ifdef CONFIG_S5PV210_SETUP_SDHCI
 227 static inline void s5pv210_default_sdhci0(void)
 228 {
 229 #ifdef CONFIG_S3C_DEV_HSMMC
 230         s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio;
 231 #endif
 232 }
 233
 234 static inline void s5pv210_default_sdhci1(void)
 235 {
 236 #ifdef CONFIG_S3C_DEV_HSMMC1
 237         s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio;
 238 #endif
 239 }
 240
 241 static inline void s5pv210_default_sdhci2(void)
 242 {
 243 #ifdef CONFIG_S3C_DEV_HSMMC2
 244         s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio;
 245 #endif
 246 }
 247
 248 static inline void s5pv210_default_sdhci3(void)
 249 {
 250 #ifdef CONFIG_S3C_DEV_HSMMC3
 251         s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
 252 #endif
 253 }
 254
 255 #else
 256 static inline void s5pv210_default_sdhci0(void) { }
 257 static inline void s5pv210_default_sdhci1(void) { }
 258 static inline void s5pv210_default_sdhci2(void) { }
 259 static inline void s5pv210_default_sdhci3(void) { }
 260
 261 #endif /* CONFIG_S5PV210_SETUP_SDHCI */
 262
 263 static inline void s3c_sdhci_setname(int id, char *name)
 264 {
 265         switch (id) {
 266 #ifdef CONFIG_S3C_DEV_HSMMC
 267         case 0:
 268                 s3c_device_hsmmc0.name = name;
 269                 break;
 270 #endif
 271 #ifdef CONFIG_S3C_DEV_HSMMC1
 272         case 1:
 273                 s3c_device_hsmmc1.name = name;
 274                 break;
 275 #endif
 276 #ifdef CONFIG_S3C_DEV_HSMMC2
 277         case 2:
 278                 s3c_device_hsmmc2.name = name;
 279                 break;
 280 #endif
 281 #ifdef CONFIG_S3C_DEV_HSMMC3
 282         case 3:
 283                 s3c_device_hsmmc3.name = name;
 284                 break;
 285 #endif
 286         default:
 287                 break;
 288         }
 289 }
 290 #endif /* __PLAT_S3C_SDHCI_H */