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authorKevin Hilman2017-01-09 12:55:29 -0800
committerSekhar Nori2017-01-23 20:52:38 +0530
commit9c9b1bc25291e275b04f758f2549c81e092954f5 (patch)
tree400948a52e54c71b83c8881a1e77f19b4d248e04 /arch/arm/mach-davinci/pdata-quirks.c
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
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>
Diffstat (limited to 'arch/arm/mach-davinci/pdata-quirks.c')
-rw-r--r--arch/arm/mach-davinci/pdata-quirks.c39
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);
+}