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);
61 extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
63 /* Default platform data, exported so that per-cpu initialisation can
64 * set the correct one when there are more than one cpu type selected.
67 extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
68 extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
69 extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
70 extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
72 /* Helper function availablity */
74 extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
75 extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
76 extern void s5pc100_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
77 extern void s5pc100_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
78 extern void s5pc100_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
79 extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
80 extern void s5pv210_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
81 extern void s5pv210_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
82 extern void s5pv210_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
84 /* S3C6400 SDHCI setup */
86 #ifdef CONFIG_S3C64XX_SETUP_SDHCI
87 extern char *s3c64xx_hsmmc_clksrcs[4];
89 #ifdef CONFIG_S3C_DEV_HSMMC
90 extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev,
93 struct mmc_card *card);
95 static inline void s3c6400_default_sdhci0(void)
97 s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
98 s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
99 s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
103 static inline void s3c6400_default_sdhci0(void) { }
104 #endif /* CONFIG_S3C_DEV_HSMMC */
106 #ifdef CONFIG_S3C_DEV_HSMMC1
107 static inline void s3c6400_default_sdhci1(void)
109 s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
110 s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
111 s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
114 static inline void s3c6400_default_sdhci1(void) { }
115 #endif /* CONFIG_S3C_DEV_HSMMC1 */
117 #ifdef CONFIG_S3C_DEV_HSMMC2
118 static inline void s3c6400_default_sdhci2(void)
120 s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
121 s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
122 s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card;
125 static inline void s3c6400_default_sdhci2(void) { }
126 #endif /* CONFIG_S3C_DEV_HSMMC2 */
128 /* S3C6410 SDHCI setup */
130 extern void s3c6410_setup_sdhci_cfg_card(struct platform_device *dev,
133 struct mmc_card *card);
135 #ifdef CONFIG_S3C_DEV_HSMMC
136 static inline void s3c6410_default_sdhci0(void)
138 s3c_hsmmc0_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
139 s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
140 s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
143 static inline void s3c6410_default_sdhci0(void) { }
144 #endif /* CONFIG_S3C_DEV_HSMMC */
146 #ifdef CONFIG_S3C_DEV_HSMMC1
147 static inline void s3c6410_default_sdhci1(void)
149 s3c_hsmmc1_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
150 s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
151 s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
154 static inline void s3c6410_default_sdhci1(void) { }
155 #endif /* CONFIG_S3C_DEV_HSMMC1 */
157 #ifdef CONFIG_S3C_DEV_HSMMC2
158 static inline void s3c6410_default_sdhci2(void)
160 s3c_hsmmc2_def_platdata.clocks = s3c64xx_hsmmc_clksrcs;
161 s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
162 s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci_cfg_card;
165 static inline void s3c6410_default_sdhci2(void) { }
166 #endif /* CONFIG_S3C_DEV_HSMMC2 */
169 static inline void s3c6410_default_sdhci0(void) { }
170 static inline void s3c6410_default_sdhci1(void) { }
171 static inline void s3c6410_default_sdhci2(void) { }
172 static inline void s3c6400_default_sdhci0(void) { }
173 static inline void s3c6400_default_sdhci1(void) { }
174 static inline void s3c6400_default_sdhci2(void) { }
176 #endif /* CONFIG_S3C64XX_SETUP_SDHCI */
178 /* S5PC100 SDHCI setup */
180 #ifdef CONFIG_S5PC100_SETUP_SDHCI
181 extern char *s5pc100_hsmmc_clksrcs[4];
183 extern void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev,
186 struct mmc_card *card);
188 #ifdef CONFIG_S3C_DEV_HSMMC
189 static inline void s5pc100_default_sdhci0(void)
191 s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
192 s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio;
193 s3c_hsmmc0_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
196 static inline void s5pc100_default_sdhci0(void) { }
197 #endif /* CONFIG_S3C_DEV_HSMMC */
199 #ifdef CONFIG_S3C_DEV_HSMMC1
200 static inline void s5pc100_default_sdhci1(void)
202 s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
203 s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio;
204 s3c_hsmmc1_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
207 static inline void s5pc100_default_sdhci1(void) { }
208 #endif /* CONFIG_S3C_DEV_HSMMC1 */
210 #ifdef CONFIG_S3C_DEV_HSMMC2
211 static inline void s5pc100_default_sdhci2(void)
213 s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs;
214 s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio;
215 s3c_hsmmc2_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card;
218 static inline void s5pc100_default_sdhci2(void) { }
219 #endif /* CONFIG_S3C_DEV_HSMMC1 */
223 static inline void s5pc100_default_sdhci0(void) { }
224 static inline void s5pc100_default_sdhci1(void) { }
225 static inline void s5pc100_default_sdhci2(void) { }
226 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
229 /* S5PC110 SDHCI setup */
230 #ifdef CONFIG_S5PV210_SETUP_SDHCI
231 extern char *s5pv210_hsmmc_clksrcs[4];
233 extern void s5pv210_setup_sdhci_cfg_card(struct platform_device *dev,
236 struct mmc_card *card);
238 #ifdef CONFIG_S3C_DEV_HSMMC
239 static inline void s5pv210_default_sdhci0(void)
241 s3c_hsmmc0_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
242 s3c_hsmmc0_def_platdata.cfg_gpio = s5pv210_setup_sdhci0_cfg_gpio;
243 s3c_hsmmc0_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
246 static inline void s5pv210_default_sdhci0(void) { }
247 #endif /* CONFIG_S3C_DEV_HSMMC */
249 #ifdef CONFIG_S3C_DEV_HSMMC1
250 static inline void s5pv210_default_sdhci1(void)
252 s3c_hsmmc1_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
253 s3c_hsmmc1_def_platdata.cfg_gpio = s5pv210_setup_sdhci1_cfg_gpio;
254 s3c_hsmmc1_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
257 static inline void s5pv210_default_sdhci1(void) { }
258 #endif /* CONFIG_S3C_DEV_HSMMC1 */
260 #ifdef CONFIG_S3C_DEV_HSMMC2
261 static inline void s5pv210_default_sdhci2(void)
263 s3c_hsmmc2_def_platdata.clocks = s5pv210_hsmmc_clksrcs;
264 s3c_hsmmc2_def_platdata.cfg_gpio = s5pv210_setup_sdhci2_cfg_gpio;
265 s3c_hsmmc2_def_platdata.cfg_card = s5pv210_setup_sdhci_cfg_card;
268 static inline void s5pv210_default_sdhci2(void) { }
269 #endif /* CONFIG_S3C_DEV_HSMMC2 */
272 static inline void s5pv210_default_sdhci0(void) { }
273 static inline void s5pv210_default_sdhci1(void) { }
274 static inline void s5pv210_default_sdhci2(void) { }
275 #endif /* CONFIG_S5PC100_SETUP_SDHCI */
280 #endif /* __PLAT_S3C_SDHCI_H */