Initial commit from HTC m7ul-3.4.10-jb-crc-ddcfb8c
diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
new file mode 100644
index 0000000..32be8db
--- /dev/null
+++ b/include/linux/spi/mmc_spi.h
@@ -0,0 +1,57 @@
+#ifndef __LINUX_SPI_MMC_SPI_H
+#define __LINUX_SPI_MMC_SPI_H
+
+#include <linux/spi/spi.h>
+#include <linux/interrupt.h>
+
+struct device;
+struct mmc_host;
+
+/* Put this in platform_data of a device being used to manage an MMC/SD
+ * card slot. (Modeled after PXA mmc glue; see that for usage examples.)
+ *
+ * REVISIT This is not a spi-specific notion. Any card slot should be
+ * able to handle it. If the MMC core doesn't adopt this kind of notion,
+ * switch the "struct device *" parameters over to "struct spi_device *".
+ */
+struct mmc_spi_platform_data {
+ /* driver activation and (optional) card detect irq hookup */
+ int (*init)(struct device *,
+ irqreturn_t (*)(int, void *),
+ void *);
+ void (*exit)(struct device *, void *);
+
+ /* sense switch on sd cards */
+ int (*get_ro)(struct device *);
+
+ /*
+ * If board does not use CD interrupts, driver can optimize polling
+ * using this function.
+ */
+ int (*get_cd)(struct device *);
+
+ /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */
+ unsigned long caps;
+
+ /* how long to debounce card detect, in msecs */
+ u16 detect_delay;
+
+ /* power management */
+ u16 powerup_msecs; /* delay of up to 250 msec */
+ u32 ocr_mask; /* available voltages */
+ void (*setpower)(struct device *, unsigned int maskval);
+};
+
+#ifdef CONFIG_OF
+extern struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi);
+extern void mmc_spi_put_pdata(struct spi_device *spi);
+#else
+static inline struct mmc_spi_platform_data *
+mmc_spi_get_pdata(struct spi_device *spi)
+{
+ return spi->dev.platform_data;
+}
+static inline void mmc_spi_put_pdata(struct spi_device *spi) {}
+#endif /* CONFIG_OF */
+
+#endif /* __LINUX_SPI_MMC_SPI_H */