ARM: davinci: add skeleton for pdata-quirks

Add skeleton pdata-quirks for davinci.

Signed-off-by: Kevin Hilman <khilman@baylibre.com>
[nsekhar@ti.com: move changes to build pdata-quirks.c and call
		 to pdata_quirks_init() to this patch]
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

1 files changed, 39 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/pdata-quirks.c b/arch/arm/mach-davinci/pdata-quirks.c
new file mode 100644
index 000000000000..5b57da475065
--- /dev/null
+++ b/arch/arm/mach-davinci/pdata-quirks.c
@@ -0,0 +1,39 @@
+/*
+ * Legacy platform_data quirks
+ *
+ * Copyright (C) 2016 BayLibre, Inc
+ *
+ * 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.
+ */
+#include <linux/kernel.h>
+#include <linux/of_platform.h>
+
+#include <mach/common.h>
+
+struct pdata_init {
+	const char *compatible;
+	void (*fn)(void);
+};
+
+static void pdata_quirks_check(struct pdata_init *quirks)
+{
+	while (quirks->compatible) {
+		if (of_machine_is_compatible(quirks->compatible)) {
+			if (quirks->fn)
+				quirks->fn();
+			break;
+		}
+		quirks++;
+	}
+}
+
+static struct pdata_init pdata_quirks[] __initdata = {
+	{ /* sentinel */ },
+};
+
+void __init pdata_quirks_init(void)
+{
+	pdata_quirks_check(pdata_quirks);
+}