mirror of https://gitee.com/openkylin/linux.git
163 lines
4.4 KiB
C
163 lines
4.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2011 Samsung Electronics Co., Ltd.
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* http://www.samsung.com
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*
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* Copyright 2008 Openmoko, Inc.
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* Copyright 2008 Simtec Electronics
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* http://armlinux.simtec.co.uk/
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* Ben Dooks <ben@simtec.co.uk>
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*
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* S3C Platform - SDHCI (HSMMC) platform data definitions
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*/
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#ifndef __PLAT_S3C_SDHCI_H
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#define __PLAT_S3C_SDHCI_H __FILE__
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#include <linux/platform_data/mmc-sdhci-s3c.h>
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#include "devs.h"
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/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
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* @pd: The default platform data for this device.
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* @set: Pointer to the platform data to fill in.
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*/
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extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
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struct s3c_sdhci_platdata *set);
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/**
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* s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
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* @pd: Platform data to register to device.
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*
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* Register the given platform data for use withe S3C SDHCI device.
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* The call will copy the platform data, so the board definitions can
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* make the structure itself __initdata.
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*/
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extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
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extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
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extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
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extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
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/* Default platform data, exported so that per-cpu initialisation can
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* set the correct one when there are more than one cpu type selected.
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*/
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extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
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extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
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extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
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extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
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/* Helper function availability */
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extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
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extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
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extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
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extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
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extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
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/* S3C2416 SDHCI setup */
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#ifdef CONFIG_S3C2416_SETUP_SDHCI
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static inline void s3c2416_default_sdhci0(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC
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s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
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#endif /* CONFIG_S3C_DEV_HSMMC */
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}
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static inline void s3c2416_default_sdhci1(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC1
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s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
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#endif /* CONFIG_S3C_DEV_HSMMC1 */
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}
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#else
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static inline void s3c2416_default_sdhci0(void) { }
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static inline void s3c2416_default_sdhci1(void) { }
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#endif /* CONFIG_S3C2416_SETUP_SDHCI */
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/* S3C64XX SDHCI setup */
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#ifdef CONFIG_S3C64XX_SETUP_SDHCI
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static inline void s3c6400_default_sdhci0(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC
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s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
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#endif
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}
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static inline void s3c6400_default_sdhci1(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC1
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s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
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#endif
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}
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static inline void s3c6400_default_sdhci2(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC2
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s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
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#endif
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}
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static inline void s3c6410_default_sdhci0(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC
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s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
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#endif
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}
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static inline void s3c6410_default_sdhci1(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC1
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s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
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#endif
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}
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static inline void s3c6410_default_sdhci2(void)
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{
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#ifdef CONFIG_S3C_DEV_HSMMC2
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s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
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#endif
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}
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#else
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static inline void s3c6410_default_sdhci0(void) { }
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static inline void s3c6410_default_sdhci1(void) { }
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static inline void s3c6410_default_sdhci2(void) { }
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static inline void s3c6400_default_sdhci0(void) { }
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static inline void s3c6400_default_sdhci1(void) { }
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static inline void s3c6400_default_sdhci2(void) { }
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#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
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static inline void s3c_sdhci_setname(int id, char *name)
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{
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switch (id) {
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#ifdef CONFIG_S3C_DEV_HSMMC
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case 0:
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s3c_device_hsmmc0.name = name;
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break;
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#endif
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#ifdef CONFIG_S3C_DEV_HSMMC1
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case 1:
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s3c_device_hsmmc1.name = name;
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break;
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#endif
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#ifdef CONFIG_S3C_DEV_HSMMC2
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case 2:
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s3c_device_hsmmc2.name = name;
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break;
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#endif
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#ifdef CONFIG_S3C_DEV_HSMMC3
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case 3:
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s3c_device_hsmmc3.name = name;
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break;
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#endif
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default:
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break;
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}
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}
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#endif /* __PLAT_S3C_SDHCI_H */
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