[U-Boot] [PATCH v3 30/54] mmc: Add structure comments for dwmmc

[Simon Glass]

It took a little while to figure this out, so this patch adds documentation
to help the next person who needs to do this.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

Changes in v3: None
Changes in v2: None

 include/dwmmc.h | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/include/dwmmc.h b/include/dwmmc.h
index 86a5491..7a7555a 100644
--- a/include/dwmmc.h
+++ b/include/dwmmc.h
@@ -129,8 +129,24 @@
 /* quirks */
 #define DWMCI_QUIRK_DISABLE_SMU		(1 << 0)
 
+/**
+ * struct dwmci_host - Information about a designware MMC host
+ *
+ * @name:	Device name
+ * @ioaddr:	Base I/O address of controller
+ * @quirks:	Quick flags - see DWMCI_QUIRK_...
+ * @caps:	Capabilities - see MMC_MODE_...
+ * @bus_hz:	Bus speed in Hz, if @get_mmc_clk() is NULL
+ * @div:	Arbitrary clock divider value for use by controller
+ * @dev_index:	Arbitrary device index for use by controller
+ * @dev_id:	Arbitrary device ID for use by controller
+ * @buswidth:	Bus width in bits (8 or 4)
+ * @fifoth_val:	Value for FIFOTH register (or 0 to leave unset)
+ * @mmc:	Pointer to generic MMC structure for this device
+ * @priv:	Private pointer for use by controller
+ */
 struct dwmci_host {
-	char *name;
+	const char *name;
 	void *ioaddr;
 	unsigned int quirks;
 	unsigned int caps;
-- 
2.4.3.573.g4eafbef