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authorAnton Vorontsov <avorontsov@ru.mvista.com>2010-05-26 14:41:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-27 09:12:39 -0700
commita7626b7a5de37bbd506b23633be95428ee81c2e4 (patch)
tree5979fe207a53005d4dfbfb4d2a281f8dd20b3f08 /include/linux
parentf27f47ef5b67106ff1cdeebf061387a7b30c12bc (diff)
sdhci-pltfm: implement platform data passing
This includes platform ops, quirks and (de)initialization callbacks. Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Cc: Richard Röjfors <richard.rojfors@pelagicore.com> Cc: David Vrabel <david.vrabel@csr.com> Cc: Pierre Ossman <pierre@ossman.eu> Cc: Ben Dooks <ben@simtec.co.uk> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/sdhci-pltfm.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/sdhci-pltfm.h b/include/linux/sdhci-pltfm.h
new file mode 100644
index 00000000000..0239bd70241
--- /dev/null
+++ b/include/linux/sdhci-pltfm.h
@@ -0,0 +1,35 @@
+/*
+ * Platform data declarations for the sdhci-pltfm driver.
+ *
+ * Copyright (c) 2010 MontaVista Software, LLC.
+ *
+ * Author: Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#ifndef _SDHCI_PLTFM_H
+#define _SDHCI_PLTFM_H
+
+struct sdhci_ops;
+struct sdhci_host;
+
+/**
+ * struct sdhci_pltfm_data - SDHCI platform-specific information & hooks
+ * @ops: optional pointer to the platform-provided SDHCI ops
+ * @quirks: optional SDHCI quirks
+ * @init: optional hook that is called during device probe, before the
+ * driver tries to access any SDHCI registers
+ * @exit: optional hook that is called during device removal
+ */
+struct sdhci_pltfm_data {
+ struct sdhci_ops *ops;
+ unsigned int quirks;
+ int (*init)(struct sdhci_host *host);
+ void (*exit)(struct sdhci_host *host);
+};
+
+#endif /* _SDHCI_PLTFM_H */