Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (67 commits)
  mmc: don't use weight32()
  pxamci: support arbitrary block size
  sdio: make the IRQ thread more resilient in the presence of bad states
  sdio: fix IRQ diagnostic message
  sdhci: remove old dma module params
  sdhci: add SDHCI_QUIRK_BROKEN_DMA quirk
  sdhci: remove DMA capability check from controller's PCI Class reg
  sdhci: fix a typo
  mmc: Disabler for Ricoh MMC controller
  sdio: adaptive interrupt polling
  mmc: pxamci: add SDIO card interrupt reporting capability
  mmc: pxamci: set proper buswidth capabilities according to PXA flavor
  mmc: pxamci: set proper block capabilities according to PXA flavor
  mmc: pxamci: better pending IRQ determination
  arm: i.MX/MX1 SDHC implements SD cards read-only switch read-back
  mmc: add led trigger
  mmc_spi host driver
  MMC core learns about SPI
  MMC/SD card driver learns SPI
  MMC headers learn about SPI
  ...

1 files changed, 33 insertions, 0 deletions

diff --git a/include/linux/spi/mmc_spi.h b/include/linux/spi/mmc_spi.h
new file mode 100644
index 00000000000..e9bbe3ebd72
--- /dev/null
+++ b/include/linux/spi/mmc_spi.h
@@ -0,0 +1,33 @@
+#ifndef __LINUX_SPI_MMC_SPI_H
+#define __LINUX_SPI_MMC_SPI_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 *);
+
+	/* 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);
+};
+
+#endif /* __LINUX_SPI_MMC_SPI_H */