| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2011 Samsung Electronics Co., Ltd. |
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| 4 | * http://www.samsung.com |
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| 5 | * |
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| 6 | * Copyright 2008 Openmoko, Inc. |
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| 7 | * Copyright 2008 Simtec Electronics |
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| 8 | * http://armlinux.simtec.co.uk/ |
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| 9 | * Ben Dooks <ben@simtec.co.uk> |
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| 10 | * |
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| 11 | * S3C Platform - SDHCI (HSMMC) platform data definitions |
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| 12 | */ |
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| 13 | |
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| 14 | #ifndef __PLAT_S3C_SDHCI_H |
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| 15 | #define __PLAT_S3C_SDHCI_H __FILE__ |
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| 16 | |
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| 17 | #include <linux/platform_data/mmc-sdhci-s3c.h> |
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| 18 | #include "devs.h" |
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| 19 | |
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| 20 | /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data |
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| 21 | * @pd: The default platform data for this device. |
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| 22 | * @set: Pointer to the platform data to fill in. |
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| 23 | */ |
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| 24 | extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd, |
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| 25 | struct s3c_sdhci_platdata *set); |
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| 26 | |
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| 27 | /** |
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| 28 | * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device. |
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| 29 | * @pd: Platform data to register to device. |
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| 30 | * |
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| 31 | * Register the given platform data for use withe S3C SDHCI device. |
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| 32 | * The call will copy the platform data, so the board definitions can |
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| 33 | * make the structure itself __initdata. |
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| 34 | */ |
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| 35 | extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd); |
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| 36 | extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd); |
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| 37 | extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd); |
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| 38 | extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd); |
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| 39 | |
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| 40 | /* Default platform data, exported so that per-cpu initialisation can |
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| 41 | * set the correct one when there are more than one cpu type selected. |
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| 42 | */ |
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| 43 | |
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| 44 | extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata; |
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| 45 | extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata; |
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| 46 | extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata; |
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| 47 | extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata; |
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| 48 | |
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| 49 | /* Helper function availability */ |
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| 50 | |
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| 51 | extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w); |
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| 52 | extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w); |
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| 53 | extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w); |
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| 54 | |
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| 55 | /* S3C64XX SDHCI setup */ |
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| 56 | |
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| 57 | #ifdef CONFIG_S3C64XX_SETUP_SDHCI |
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| 58 | static inline void s3c6400_default_sdhci0(void) |
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| 59 | { |
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| 60 | #ifdef CONFIG_S3C_DEV_HSMMC |
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| 61 | s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; |
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| 62 | #endif |
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| 63 | } |
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| 64 | |
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| 65 | static inline void s3c6400_default_sdhci1(void) |
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| 66 | { |
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| 67 | #ifdef CONFIG_S3C_DEV_HSMMC1 |
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| 68 | s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; |
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| 69 | #endif |
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| 70 | } |
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| 71 | |
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| 72 | static inline void s3c6400_default_sdhci2(void) |
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| 73 | { |
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| 74 | #ifdef CONFIG_S3C_DEV_HSMMC2 |
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| 75 | s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; |
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| 76 | #endif |
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| 77 | } |
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| 78 | |
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| 79 | static inline void s3c6410_default_sdhci0(void) |
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| 80 | { |
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| 81 | #ifdef CONFIG_S3C_DEV_HSMMC |
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| 82 | s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio; |
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| 83 | #endif |
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| 84 | } |
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| 85 | |
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| 86 | static inline void s3c6410_default_sdhci1(void) |
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| 87 | { |
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| 88 | #ifdef CONFIG_S3C_DEV_HSMMC1 |
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| 89 | s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio; |
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| 90 | #endif |
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| 91 | } |
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| 92 | |
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| 93 | static inline void s3c6410_default_sdhci2(void) |
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| 94 | { |
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| 95 | #ifdef CONFIG_S3C_DEV_HSMMC2 |
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| 96 | s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio; |
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| 97 | #endif |
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| 98 | } |
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| 99 | |
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| 100 | #else |
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| 101 | static inline void s3c6410_default_sdhci0(void) { } |
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| 102 | static inline void s3c6410_default_sdhci1(void) { } |
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| 103 | static inline void s3c6410_default_sdhci2(void) { } |
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| 104 | static inline void s3c6400_default_sdhci0(void) { } |
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| 105 | static inline void s3c6400_default_sdhci1(void) { } |
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| 106 | static inline void s3c6400_default_sdhci2(void) { } |
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| 107 | |
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| 108 | #endif /* CONFIG_S3C64XX_SETUP_SDHCI */ |
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| 109 | |
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| 110 | static inline void s3c_sdhci_setname(int id, char *name) |
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| 111 | { |
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| 112 | switch (id) { |
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| 113 | #ifdef CONFIG_S3C_DEV_HSMMC |
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| 114 | case 0: |
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| 115 | s3c_device_hsmmc0.name = name; |
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| 116 | break; |
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| 117 | #endif |
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| 118 | #ifdef CONFIG_S3C_DEV_HSMMC1 |
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| 119 | case 1: |
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| 120 | s3c_device_hsmmc1.name = name; |
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| 121 | break; |
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| 122 | #endif |
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| 123 | #ifdef CONFIG_S3C_DEV_HSMMC2 |
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| 124 | case 2: |
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| 125 | s3c_device_hsmmc2.name = name; |
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| 126 | break; |
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| 127 | #endif |
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| 128 | #ifdef CONFIG_S3C_DEV_HSMMC3 |
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| 129 | case 3: |
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| 130 | s3c_device_hsmmc3.name = name; |
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| 131 | break; |
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| 132 | #endif |
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| 133 | default: |
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| 134 | break; |
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| 135 | } |
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| 136 | } |
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| 137 | #endif /* __PLAT_S3C_SDHCI_H */ |
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| 138 | |
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