diff options
author | Ben Dooks <ben-linux@fluff.org> | 2010-01-19 21:09:28 -0500 |
---|---|---|
committer | Ben Dooks <ben-linux@fluff.org> | 2010-01-20 23:45:51 -0500 |
commit | 6890556c140469622497bea98cf49bf93f92f922 (patch) | |
tree | 67bf70c1bc46e02b77f2be9e659bff57bc2e844f /arch/arm/plat-samsung/include/plat/sdhci.h | |
parent | 54b89177ac533dc7439491afd26baf59464b425c (diff) |
ARM: SAMSUNG: Move more support into plat-samsung
Move header files which are not likely to be touched in
any further support addition out of plat-s3c's include
directory into plat-samsung.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/sdhci.h')
-rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h new file mode 100644 index 000000000000..53198673b6bd --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/sdhci.h | |||
@@ -0,0 +1,226 @@ | |||
1 | /* linux/arch/arm/plat-s3c/include/plat/sdhci.h | ||
2 | * | ||
3 | * Copyright 2008 Openmoko, Inc. | ||
4 | * Copyright 2008 Simtec Electronics | ||
5 | * http://armlinux.simtec.co.uk/ | ||
6 | * Ben Dooks <ben@simtec.co.uk> | ||
7 | * | ||
8 | * S3C Platform - SDHCI (HSMMC) platform data definitions | ||
9 | * | ||
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. | ||
13 | */ | ||
14 | |||
15 | #ifndef __PLAT_S3C_SDHCI_H | ||
16 | #define __PLAT_S3C_SDHCI_H __FILE__ | ||
17 | |||
18 | struct platform_device; | ||
19 | struct mmc_host; | ||
20 | struct mmc_card; | ||
21 | struct mmc_ios; | ||
22 | |||
23 | /** | ||
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. | ||
32 | * | ||
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. | ||
36 | */ | ||
37 | struct s3c_sdhci_platdata { | ||
38 | unsigned int max_width; | ||
39 | unsigned int host_caps; | ||
40 | |||
41 | char **clocks; /* set of clock sources */ | ||
42 | |||
43 | void (*cfg_gpio)(struct platform_device *dev, int width); | ||
44 | void (*cfg_card)(struct platform_device *dev, | ||
45 | void __iomem *regbase, | ||
46 | struct mmc_ios *ios, | ||
47 | struct mmc_card *card); | ||
48 | }; | ||
49 | |||
50 | /** | ||
51 | * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device. | ||
52 | * @pd: Platform data to register to device. | ||
53 | * | ||
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. | ||
57 | */ | ||
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 | |||
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. | ||
64 | */ | ||
65 | |||
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; | ||
69 | |||
70 | /* Helper function availablity */ | ||
71 | |||
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 | |||
79 | /* S3C6400 SDHCI setup */ | ||
80 | |||
81 | #ifdef CONFIG_S3C6400_SETUP_SDHCI | ||
82 | extern char *s3c6400_hsmmc_clksrcs[4]; | ||
83 | |||
84 | #ifdef CONFIG_S3C_DEV_HSMMC | ||
85 | extern void s3c6400_setup_sdhci_cfg_card(struct platform_device *dev, | ||
86 | void __iomem *r, | ||
87 | struct mmc_ios *ios, | ||
88 | struct mmc_card *card); | ||
89 | |||
90 | static inline void s3c6400_default_sdhci0(void) | ||
91 | { | ||
92 | s3c_hsmmc0_def_platdata.clocks = s3c6400_hsmmc_clksrcs; | ||
93 | s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; | ||
94 | s3c_hsmmc0_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; | ||
95 | } | ||
96 | |||
97 | #else | ||
98 | static inline void s3c6400_default_sdhci0(void) { } | ||
99 | #endif /* CONFIG_S3C_DEV_HSMMC */ | ||
100 | |||
101 | #ifdef CONFIG_S3C_DEV_HSMMC1 | ||
102 | static inline void s3c6400_default_sdhci1(void) | ||
103 | { | ||
104 | s3c_hsmmc1_def_platdata.clocks = s3c6400_hsmmc_clksrcs; | ||
105 | s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; | ||
106 | s3c_hsmmc1_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; | ||
107 | } | ||
108 | #else | ||
109 | static inline void s3c6400_default_sdhci1(void) { } | ||
110 | #endif /* CONFIG_S3C_DEV_HSMMC1 */ | ||
111 | |||
112 | #ifdef CONFIG_S3C_DEV_HSMMC2 | ||
113 | static inline void s3c6400_default_sdhci2(void) | ||
114 | { | ||
115 | s3c_hsmmc2_def_platdata.clocks = s3c6400_hsmmc_clksrcs; | ||
116 | s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; | ||
117 | s3c_hsmmc2_def_platdata.cfg_card = s3c6400_setup_sdhci_cfg_card; | ||
118 | } | ||
119 | #else | ||
120 | static inline void s3c6400_default_sdhci2(void) { } | ||
121 | #endif /* CONFIG_S3C_DEV_HSMMC2 */ | ||
122 | |||
123 | #else | ||
124 | static inline void s3c6400_default_sdhci0(void) { } | ||
125 | static inline void s3c6400_default_sdhci1(void) { } | ||
126 | #endif /* CONFIG_S3C6400_SETUP_SDHCI */ | ||
127 | |||
128 | /* S3C6410 SDHCI setup */ | ||
129 | |||
130 | #ifdef CONFIG_S3C6410_SETUP_SDHCI | ||
131 | extern char *s3c6410_hsmmc_clksrcs[4]; | ||
132 | |||
133 | extern void s3c6410_setup_sdhci0_cfg_card(struct platform_device *dev, | ||
134 | void __iomem *r, | ||
135 | struct mmc_ios *ios, | ||
136 | struct mmc_card *card); | ||
137 | |||
138 | #ifdef CONFIG_S3C_DEV_HSMMC | ||
139 | static inline void s3c6410_default_sdhci0(void) | ||
140 | { | ||
141 | s3c_hsmmc0_def_platdata.clocks = s3c6410_hsmmc_clksrcs; | ||
142 | s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; | ||
143 | s3c_hsmmc0_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card; | ||
144 | } | ||
145 | #else | ||
146 | static inline void s3c6410_default_sdhci0(void) { } | ||
147 | #endif /* CONFIG_S3C_DEV_HSMMC */ | ||
148 | |||
149 | #ifdef CONFIG_S3C_DEV_HSMMC1 | ||
150 | static inline void s3c6410_default_sdhci1(void) | ||
151 | { | ||
152 | s3c_hsmmc1_def_platdata.clocks = s3c6410_hsmmc_clksrcs; | ||
153 | s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; | ||
154 | s3c_hsmmc1_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card; | ||
155 | } | ||
156 | #else | ||
157 | static inline void s3c6410_default_sdhci1(void) { } | ||
158 | #endif /* CONFIG_S3C_DEV_HSMMC1 */ | ||
159 | |||
160 | #ifdef CONFIG_S3C_DEV_HSMMC2 | ||
161 | static inline void s3c6410_default_sdhci2(void) | ||
162 | { | ||
163 | s3c_hsmmc2_def_platdata.clocks = s3c6410_hsmmc_clksrcs; | ||
164 | s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; | ||
165 | s3c_hsmmc2_def_platdata.cfg_card = s3c6410_setup_sdhci0_cfg_card; | ||
166 | } | ||
167 | #else | ||
168 | static inline void s3c6410_default_sdhci2(void) { } | ||
169 | #endif /* CONFIG_S3C_DEV_HSMMC2 */ | ||
170 | |||
171 | #else | ||
172 | static inline void s3c6410_default_sdhci0(void) { } | ||
173 | static inline void s3c6410_default_sdhci1(void) { } | ||
174 | #endif /* CONFIG_S3C6410_SETUP_SDHCI */ | ||
175 | |||
176 | /* S5PC100 SDHCI setup */ | ||
177 | |||
178 | #ifdef CONFIG_S5PC100_SETUP_SDHCI | ||
179 | extern char *s5pc100_hsmmc_clksrcs[4]; | ||
180 | |||
181 | extern void s5pc100_setup_sdhci0_cfg_card(struct platform_device *dev, | ||
182 | void __iomem *r, | ||
183 | struct mmc_ios *ios, | ||
184 | struct mmc_card *card); | ||
185 | |||
186 | #ifdef CONFIG_S3C_DEV_HSMMC | ||
187 | static inline void s5pc100_default_sdhci0(void) | ||
188 | { | ||
189 | s3c_hsmmc0_def_platdata.clocks = s5pc100_hsmmc_clksrcs; | ||
190 | s3c_hsmmc0_def_platdata.cfg_gpio = s5pc100_setup_sdhci0_cfg_gpio; | ||
191 | s3c_hsmmc0_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; | ||
192 | } | ||
193 | #else | ||
194 | static inline void s5pc100_default_sdhci0(void) { } | ||
195 | #endif /* CONFIG_S3C_DEV_HSMMC */ | ||
196 | |||
197 | #ifdef CONFIG_S3C_DEV_HSMMC1 | ||
198 | static inline void s5pc100_default_sdhci1(void) | ||
199 | { | ||
200 | s3c_hsmmc1_def_platdata.clocks = s5pc100_hsmmc_clksrcs; | ||
201 | s3c_hsmmc1_def_platdata.cfg_gpio = s5pc100_setup_sdhci1_cfg_gpio; | ||
202 | s3c_hsmmc1_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; | ||
203 | } | ||
204 | #else | ||
205 | static inline void s5pc100_default_sdhci1(void) { } | ||
206 | #endif /* CONFIG_S3C_DEV_HSMMC1 */ | ||
207 | |||
208 | #ifdef CONFIG_S3C_DEV_HSMMC2 | ||
209 | static inline void s5pc100_default_sdhci2(void) | ||
210 | { | ||
211 | s3c_hsmmc2_def_platdata.clocks = s5pc100_hsmmc_clksrcs; | ||
212 | s3c_hsmmc2_def_platdata.cfg_gpio = s5pc100_setup_sdhci2_cfg_gpio; | ||
213 | s3c_hsmmc2_def_platdata.cfg_card = s5pc100_setup_sdhci0_cfg_card; | ||
214 | } | ||
215 | #else | ||
216 | static inline void s5pc100_default_sdhci2(void) { } | ||
217 | #endif /* CONFIG_S3C_DEV_HSMMC1 */ | ||
218 | |||
219 | |||
220 | #else | ||
221 | static inline void s5pc100_default_sdhci0(void) { } | ||
222 | static inline void s5pc100_default_sdhci1(void) { } | ||
223 | static inline void s5pc100_default_sdhci2(void) { } | ||
224 | #endif /* CONFIG_S5PC100_SETUP_SDHCI */ | ||
225 | |||
226 | #endif /* __PLAT_S3C_SDHCI_H */ | ||