diff options
Diffstat (limited to 'arch/arm/plat-samsung/include/plat/sdhci.h')
-rw-r--r-- | arch/arm/plat-samsung/include/plat/sdhci.h | 60 |
1 files changed, 3 insertions, 57 deletions
diff --git a/arch/arm/plat-samsung/include/plat/sdhci.h b/arch/arm/plat-samsung/include/plat/sdhci.h index 9b87f38fc4f4..ce1d0f785efd 100644 --- a/arch/arm/plat-samsung/include/plat/sdhci.h +++ b/arch/arm/plat-samsung/include/plat/sdhci.h | |||
@@ -18,62 +18,9 @@ | |||
18 | #ifndef __PLAT_S3C_SDHCI_H | 18 | #ifndef __PLAT_S3C_SDHCI_H |
19 | #define __PLAT_S3C_SDHCI_H __FILE__ | 19 | #define __PLAT_S3C_SDHCI_H __FILE__ |
20 | 20 | ||
21 | #include <linux/platform_data/mmc-sdhci-s3c.h> | ||
21 | #include <plat/devs.h> | 22 | #include <plat/devs.h> |
22 | 23 | ||
23 | struct platform_device; | ||
24 | struct mmc_host; | ||
25 | struct mmc_card; | ||
26 | struct mmc_ios; | ||
27 | |||
28 | enum cd_types { | ||
29 | S3C_SDHCI_CD_INTERNAL, /* use mmc internal CD line */ | ||
30 | S3C_SDHCI_CD_EXTERNAL, /* use external callback */ | ||
31 | S3C_SDHCI_CD_GPIO, /* use external gpio pin for CD line */ | ||
32 | S3C_SDHCI_CD_NONE, /* no CD line, use polling to detect card */ | ||
33 | S3C_SDHCI_CD_PERMANENT, /* no CD line, card permanently wired to host */ | ||
34 | }; | ||
35 | |||
36 | /** | ||
37 | * struct s3c_sdhci_platdata() - Platform device data for Samsung SDHCI | ||
38 | * @max_width: The maximum number of data bits supported. | ||
39 | * @host_caps: Standard MMC host capabilities bit field. | ||
40 | * @host_caps2: The second standard MMC host capabilities bit field. | ||
41 | * @cd_type: Type of Card Detection method (see cd_types enum above) | ||
42 | * @ext_cd_init: Initialize external card detect subsystem. Called on | ||
43 | * sdhci-s3c driver probe when cd_type == S3C_SDHCI_CD_EXTERNAL. | ||
44 | * notify_func argument is a callback to the sdhci-s3c driver | ||
45 | * that triggers the card detection event. Callback arguments: | ||
46 | * dev is pointer to platform device of the host controller, | ||
47 | * state is new state of the card (0 - removed, 1 - inserted). | ||
48 | * @ext_cd_cleanup: Cleanup external card detect subsystem. Called on | ||
49 | * sdhci-s3c driver remove when cd_type == S3C_SDHCI_CD_EXTERNAL. | ||
50 | * notify_func argument is the same callback as for ext_cd_init. | ||
51 | * @ext_cd_gpio: gpio pin used for external CD line, valid only if | ||
52 | * cd_type == S3C_SDHCI_CD_GPIO | ||
53 | * @ext_cd_gpio_invert: invert values for external CD gpio line | ||
54 | * @cfg_gpio: Configure the GPIO for a specific card bit-width | ||
55 | * | ||
56 | * Initialisation data specific to either the machine or the platform | ||
57 | * for the device driver to use or call-back when configuring gpio or | ||
58 | * card speed information. | ||
59 | */ | ||
60 | struct s3c_sdhci_platdata { | ||
61 | unsigned int max_width; | ||
62 | unsigned int host_caps; | ||
63 | unsigned int host_caps2; | ||
64 | unsigned int pm_caps; | ||
65 | enum cd_types cd_type; | ||
66 | |||
67 | int ext_cd_gpio; | ||
68 | bool ext_cd_gpio_invert; | ||
69 | int (*ext_cd_init)(void (*notify_func)(struct platform_device *, | ||
70 | int state)); | ||
71 | int (*ext_cd_cleanup)(void (*notify_func)(struct platform_device *, | ||
72 | int state)); | ||
73 | |||
74 | void (*cfg_gpio)(struct platform_device *dev, int width); | ||
75 | }; | ||
76 | |||
77 | /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data | 24 | /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data |
78 | * @pd: The default platform data for this device. | 25 | * @pd: The default platform data for this device. |
79 | * @set: Pointer to the platform data to fill in. | 26 | * @set: Pointer to the platform data to fill in. |
@@ -206,7 +153,7 @@ static inline void s3c6400_default_sdhci2(void) { } | |||
206 | 153 | ||
207 | /* S5P64X0 SDHCI setup */ | 154 | /* S5P64X0 SDHCI setup */ |
208 | 155 | ||
209 | #ifdef CONFIG_S5P64X0_SETUP_SDHCI | 156 | #ifdef CONFIG_S5P64X0_SETUP_SDHCI_GPIO |
210 | static inline void s5p64x0_default_sdhci0(void) | 157 | static inline void s5p64x0_default_sdhci0(void) |
211 | { | 158 | { |
212 | #ifdef CONFIG_S3C_DEV_HSMMC | 159 | #ifdef CONFIG_S3C_DEV_HSMMC |
@@ -241,7 +188,7 @@ static inline void s5p64x0_default_sdhci1(void) { } | |||
241 | static inline void s5p6440_default_sdhci2(void) { } | 188 | static inline void s5p6440_default_sdhci2(void) { } |
242 | static inline void s5p6450_default_sdhci2(void) { } | 189 | static inline void s5p6450_default_sdhci2(void) { } |
243 | 190 | ||
244 | #endif /* CONFIG_S5P64X0_SETUP_SDHCI */ | 191 | #endif /* CONFIG_S5P64X0_SETUP_SDHCI_GPIO */ |
245 | 192 | ||
246 | /* S5PC100 SDHCI setup */ | 193 | /* S5PC100 SDHCI setup */ |
247 | 194 | ||
@@ -378,5 +325,4 @@ static inline void s3c_sdhci_setname(int id, char *name) | |||
378 | break; | 325 | break; |
379 | } | 326 | } |
380 | } | 327 | } |
381 | |||
382 | #endif /* __PLAT_S3C_SDHCI_H */ | 328 | #endif /* __PLAT_S3C_SDHCI_H */ |