1 /* linux/arch/arm/plat-s3c/include/plat/sdhci.h
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * http://armlinux.simtec.co.uk/
6 * Ben Dooks <ben@simtec.co.uk>
8 * S3C Platform - SDHCI (HSMMC) platform data definitions
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
15 #ifndef __PLAT_S3C_SDHCI_H
16 #define __PLAT_S3C_SDHCI_H __FILE__
18 struct platform_device;
24 * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI
25 * @max_width: The maximum number of data bits supported.
26 * @host_caps: Standard MMC host capabilities bit field.
27 * @cfg_gpio: Configure the GPIO for a specific card bit-width
28 * @cfg_card: Configure the interface for a specific card and speed. This
29 * is necessary the controllers and/or GPIO blocks require the
30 * changing of driver-strength and other controls dependant on
31 * the card and speed of operation.
33 * Initialisation data specific to either the machine or the platform
34 * for the device driver to use or call-back when configuring gpio or
35 * card speed information.
37 struct s3c_sdhci_platdata {
38 unsigned int max_width;
39 unsigned int host_caps;
41 char **clocks; /* set of clock sources */
43 void (*cfg_gpio)(struct platform_device *dev, int width);
44 void (*cfg_card)(struct platform_device *dev,
45 void __iomem *regbase,
47 struct mmc_card *card);
51 * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
52 * @pd: Platform data to register to device.
54 * Register the given platform data for use withe S3C SDHCI device.
55 * The call will copy the platform data, so the board definitions can
56 * make the structure itself __initdata.
58 extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
59 extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
60 extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
62 /* Default platform data, exported so that per-cpu initialisation can
63 * set the correct one when there are more than one cpu type selected.
66 extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
67 extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
68 extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
70 /* Helper function availablity */
72 extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
73 extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
74 extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
75 extern void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
76 extern void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
77 extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
78 extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
79 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
80 extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
81 extern void s5pv210_setup_sdhci3_cfg_gpio(struct platform_device *, int w);
83 /* S3C6400 SDHCI setup */
85 #ifdef CONFIG_S3C64XX_SETUP_SDHCI
86 extern char *s3c64xx_hsmmc_clksrcs[4];
88 #ifdef CONFIG_S3C_DEV_HSMMC
89 extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
92 struct mmc_card *card);
94 static inline void s3c6400_default_sdhci0(void)
96 s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
97 s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
98 s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
102 static inline void s3c6400_default_sdhci0(void) { }
103 #endif /* CONFIG_S3C_DEV_HSMMC */
105 #ifdef CONFIG_S3C_DEV_HSMMC1
106 static inline void s3c6400_default_sdhci1(void)
108 s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
109 s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
110 s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
113 static inline void s3c6400_default_sdhci1(void) { }
114 #endif /* CONFIG_S3C_DEV_HSMMC1 */
116 #ifdef CONFIG_S3C_DEV_HSMMC2
117 static inline void s3c6400_default_sdhci2(void)
119 s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
120 s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
121 s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
124 static inline void s3c6400_default_sdhci2(void) { }
125 #endif /* CONFIG_S3C_DEV_HSMMC2 */
127 /* S3C6410 SDHCI setup */
129 extern void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev,
132 struct mmc_card *card);
134 #ifdef CONFIG_S3C_DEV_HSMMC
135 static inline void s3c6410_default_sdhci0(void)
137 s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
138 s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
139 s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
142 static inline void s3c6410_default_sdhci0(void) { }
143 #endif /* CONFIG_S3C_DEV_HSMMC */
145 #ifdef CONFIG_S3C_DEV_HSMMC1
146 static inline void s3c6410_default_sdhci1(void)
148 s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
149 s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
150 s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
153 static inline void s3c6410_default_sdhci1(void) { }
154 #endif /* CONFIG_S3C_DEV_HSMMC1 */
156 #ifdef CONFIG_S3C_DEV_HSMMC2
157 static inline void s3c6410_default_sdhci2(void)
159 s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
160 s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
161 s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
164 static inline void s3c6410_default_sdhci2(void) { }
165 #endif /* CONFIG_S3C_DEV_HSMMC2 */
168 static inline void s3c6410_default_sdhci0(void) { }
169 static inline void s3c6410_default_sdhci1(void) { }
170 static inline void s3c6410_default_sdhci2(void) { }
171 static inline void s3c6400_default_sdhci0(void) { }
172 static inline void s3c6400_default_sdhci1(void) { }
173 static inline void s3c6400_default_sdhci2(void) { }
175 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
177 /* S5PC100 SDHCI setup */
179 #ifdef CONFIG_S5PC100_SETUP_SDHCI
180 extern char *s5pc100_hsmmc_clksrcs[4];
182 extern void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev,
185 struct mmc_card *card);
187 #ifdef CONFIG_S3C_DEV_HSMMC
188 static inline void s5pc100_default_sdhci0(void)
190 s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
191 s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
192 s3c_hsmmc0_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
195 static inline void s5pc100_default_sdhci0(void) { }
196 #endif /* CONFIG_S3C_DEV_HSMMC */
198 #ifdef CONFIG_S3C_DEV_HSMMC1
199 static inline void s5pc100_default_sdhci1(void)
201 s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
202 s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
203 s3c_hsmmc1_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
206 static inline void s5pc100_default_sdhci1(void) { }
207 #endif /* CONFIG_S3C_DEV_HSMMC1 */
209 #ifdef CONFIG_S3C_DEV_HSMMC2
210 static inline void s5pc100_default_sdhci2(void)
212 s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
213 s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
214 s3c_hsmmc2_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
217 static inline void s5pc100_default_sdhci2(void) { }
218 #endif /* CONFIG_S3C_DEV_HSMMC1 */
222 static inline void s5pc100_default_sdhci0(void) { }
223 static inline void s5pc100_default_sdhci1(void) { }
224 static inline void s5pc100_default_sdhci2(void) { }
225 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
228 /* S5PC110 SDHCI setup */
229 #ifdef CONFIG_S5PV210_SETUP_SDHCI
230 extern char *s5pv210_hsmmc_clksrcs[4];
232 extern void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev,
235 struct mmc_card *card);
237 #ifdef CONFIG_S3C_DEV_HSMMC
238 static inline void s5pv210_default_sdhci0(void)
240 s3c_hsmmc0_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
241 s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio;
242 s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
245 static inline void s5pv210_default_sdhci0(void) { }
246 #endif /* CONFIG_S3C_DEV_HSMMC */
248 #ifdef CONFIG_S3C_DEV_HSMMC1
249 static inline void s5pv210_default_sdhci1(void)
251 s3c_hsmmc1_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
252 s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio;
253 s3c_hsmmc1_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
256 static inline void s5pv210_default_sdhci1(void) { }
257 #endif /* CONFIG_S3C_DEV_HSMMC1 */
259 #ifdef CONFIG_S3C_DEV_HSMMC2
260 static inline void s5pv210_default_sdhci2(void)
262 s3c_hsmmc2_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
263 s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio;
264 s3c_hsmmc2_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
267 static inline void s5pv210_default_sdhci2(void) { }
268 #endif /* CONFIG_S3C_DEV_HSMMC2 */
270 #ifdef CONFIG_S3C_DEV_HSMMC3
271 static inline void s5pv210_default_sdhci3(void)
273 s3c_hsmmc3_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
274 s3c_hsmmc3_def_platdata.cfg_gpio = s5pv210_setup_sdhci3_cfg_gpio;
275 s3c_hsmmc3_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
278 static inline void s5pv210_default_sdhci3(void) { }
279 #endif /* CONFIG_S3C_DEV_HSMMC3 */
282 static inline void s5pv210_default_sdhci0(void) { }
283 static inline void s5pv210_default_sdhci1(void) { }
284 static inline void s5pv210_default_sdhci2(void) { }
285 static inline void s5pv210_default_sdhci3(void) { }
286 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
291 #endif /* __PLAT_S3C_SDHCI_H */