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authorroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
committerroot <root@artemis.panaceas.org>2015-12-25 04:40:36 +0000
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tree6135abc790ca67dedbe07c39806591e70eda81ce /arch/arm/mach-omap2/hsmmc.h
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diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h
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+/*
+ * MMC definitions for OMAP2
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+struct mmc_card;
+
+struct omap2_hsmmc_info {
+ u8 mmc; /* controller 1/2/3 */
+ u32 caps; /* 4/8 wires and any additional host
+ * capabilities OR'd (ref. linux/mmc/host.h) */
+ bool transceiver; /* MMC-2 option */
+ bool ext_clock; /* use external pin for input clock */
+ bool cover_only; /* No card detect - just cover switch */
+ bool nonremovable; /* Nonremovable e.g. eMMC */
+ bool power_saving; /* Try to sleep or power off when possible */
+ bool no_off; /* power_saving and power is not to go off */
+ bool no_off_init; /* no power off when not in MMC sleep state */
+ bool vcc_aux_disable_is_sleep; /* Regulator off remapped to sleep */
+ int gpio_cd; /* or -EINVAL */
+ int gpio_wp; /* or -EINVAL */
+ char *name; /* or NULL for default */
+ struct device *dev; /* returned: pointer to mmc adapter */
+ int ocr_mask; /* temporary HACK */
+ /* Remux (pad configuration) when powering on/off */
+ void (*remux)(struct device *dev, int slot, int power_on);
+ /* init some special card */
+ void (*init_card)(struct mmc_card *card);
+};
+
+#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+
+void omap2_hsmmc_init(struct omap2_hsmmc_info *);
+
+#else
+
+static inline void omap2_hsmmc_init(struct omap2_hsmmc_info *info)
+{
+}
+
+#endif