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-rw-r--r--arch/arm/mach-s3c/sdhci.h162
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diff --git a/arch/arm/mach-s3c/sdhci.h b/arch/arm/mach-s3c/sdhci.h
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index 000000000..9f9d419e5
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+++ b/arch/arm/mach-s3c/sdhci.h
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ * http://armlinux.simtec.co.uk/
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C Platform - SDHCI (HSMMC) platform data definitions
+ */
+
+#ifndef __PLAT_S3C_SDHCI_H
+#define __PLAT_S3C_SDHCI_H __FILE__
+
+#include <linux/platform_data/mmc-sdhci-s3c.h>
+#include "devs.h"
+
+/* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
+ * @pd: The default platform data for this device.
+ * @set: Pointer to the platform data to fill in.
+ */
+extern void s3c_sdhci_set_platdata(struct s3c_sdhci_platdata *pd,
+ struct s3c_sdhci_platdata *set);
+
+/**
+ * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
+ * @pd: Platform data to register to device.
+ *
+ * Register the given platform data for use withe S3C SDHCI device.
+ * The call will copy the platform data, so the board definitions can
+ * make the structure itself __initdata.
+ */
+extern void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd);
+extern void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd);
+extern void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd);
+extern void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd);
+
+/* Default platform data, exported so that per-cpu initialisation can
+ * set the correct one when there are more than one cpu type selected.
+*/
+
+extern struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata;
+extern struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata;
+extern struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata;
+extern struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata;
+
+/* Helper function availability */
+
+extern void s3c2416_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s3c2416_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+extern void s3c64xx_setup_sdhci0_cfg_gpio(struct platform_device *, int w);
+extern void s3c64xx_setup_sdhci1_cfg_gpio(struct platform_device *, int w);
+extern void s3c64xx_setup_sdhci2_cfg_gpio(struct platform_device *, int w);
+
+/* S3C2416 SDHCI setup */
+
+#ifdef CONFIG_S3C2416_SETUP_SDHCI
+static inline void s3c2416_default_sdhci0(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC
+ s3c_hsmmc0_def_platdata.cfg_gpio = s3c2416_setup_sdhci0_cfg_gpio;
+#endif /* CONFIG_S3C_DEV_HSMMC */
+}
+
+static inline void s3c2416_default_sdhci1(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC1
+ s3c_hsmmc1_def_platdata.cfg_gpio = s3c2416_setup_sdhci1_cfg_gpio;
+#endif /* CONFIG_S3C_DEV_HSMMC1 */
+}
+
+#else
+static inline void s3c2416_default_sdhci0(void) { }
+static inline void s3c2416_default_sdhci1(void) { }
+
+#endif /* CONFIG_S3C2416_SETUP_SDHCI */
+
+/* S3C64XX SDHCI setup */
+
+#ifdef CONFIG_S3C64XX_SETUP_SDHCI
+static inline void s3c6400_default_sdhci0(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC
+ s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
+#endif
+}
+
+static inline void s3c6400_default_sdhci1(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC1
+ s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
+#endif
+}
+
+static inline void s3c6400_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+ s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
+#endif
+}
+
+static inline void s3c6410_default_sdhci0(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC
+ s3c_hsmmc0_def_platdata.cfg_gpio = s3c64xx_setup_sdhci0_cfg_gpio;
+#endif
+}
+
+static inline void s3c6410_default_sdhci1(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC1
+ s3c_hsmmc1_def_platdata.cfg_gpio = s3c64xx_setup_sdhci1_cfg_gpio;
+#endif
+}
+
+static inline void s3c6410_default_sdhci2(void)
+{
+#ifdef CONFIG_S3C_DEV_HSMMC2
+ s3c_hsmmc2_def_platdata.cfg_gpio = s3c64xx_setup_sdhci2_cfg_gpio;
+#endif
+}
+
+#else
+static inline void s3c6410_default_sdhci0(void) { }
+static inline void s3c6410_default_sdhci1(void) { }
+static inline void s3c6410_default_sdhci2(void) { }
+static inline void s3c6400_default_sdhci0(void) { }
+static inline void s3c6400_default_sdhci1(void) { }
+static inline void s3c6400_default_sdhci2(void) { }
+
+#endif /* CONFIG_S3C64XX_SETUP_SDHCI */
+
+static inline void s3c_sdhci_setname(int id, char *name)
+{
+ switch (id) {
+#ifdef CONFIG_S3C_DEV_HSMMC
+ case 0:
+ s3c_device_hsmmc0.name = name;
+ break;
+#endif
+#ifdef CONFIG_S3C_DEV_HSMMC1
+ case 1:
+ s3c_device_hsmmc1.name = name;
+ break;
+#endif
+#ifdef CONFIG_S3C_DEV_HSMMC2
+ case 2:
+ s3c_device_hsmmc2.name = name;
+ break;
+#endif
+#ifdef CONFIG_S3C_DEV_HSMMC3
+ case 3:
+ s3c_device_hsmmc3.name = name;
+ break;
+#endif
+ default:
+ break;
+ }
+}
+#endif /* __PLAT_S3C_SDHCI_H */