From: khilman@baylibre.com (Kevin Hilman)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/6] ARM: davinci: add skeleton for pdata-quirks
Date: Mon, 9 Jan 2017 12:55:29 -0800 [thread overview]
Message-ID: <20170109205531.3435-5-khilman@baylibre.com> (raw)
In-Reply-To: <20170109205531.3435-1-khilman@baylibre.com>
Add skeleton pdata-quirks for for davinci.
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---
arch/arm/mach-davinci/include/mach/common.h | 2 ++
arch/arm/mach-davinci/pdata-quirks.c | 39 +++++++++++++++++++++++++++++
2 files changed, 41 insertions(+)
create mode 100644 arch/arm/mach-davinci/pdata-quirks.c
diff --git a/arch/arm/mach-davinci/include/mach/common.h b/arch/arm/mach-davinci/include/mach/common.h
index 0b3c169758ed..037aa66bcac1 100644
--- a/arch/arm/mach-davinci/include/mach/common.h
+++ b/arch/arm/mach-davinci/include/mach/common.h
@@ -102,6 +102,8 @@ int davinci_pm_init(void);
static inline int davinci_pm_init(void) { return 0; }
#endif
+void __init pdata_quirks_init(void);
+
#define SRAM_SIZE SZ_128K
#endif /* __ARCH_ARM_MACH_DAVINCI_COMMON_H */
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);
+}
--
2.9.3
next prev parent reply other threads:[~2017-01-09 20:55 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-09 20:55 [PATCH v2 0/6] ARM: davinci: da850: add/enable video capture Kevin Hilman
2017-01-09 20:55 ` [PATCH v2 1/6] ARM: dts: davinci: da850: VPIF: add node and muxing Kevin Hilman
2017-01-10 9:35 ` Sekhar Nori
2017-01-09 20:55 ` [PATCH v2 2/6] ARM: dts: davinci: da850-evm: enable VPIF Kevin Hilman
2017-01-10 9:37 ` Sekhar Nori
2017-01-09 20:55 ` [PATCH v2 3/6] ARM: dts: davinci: da850-lcdk: " Kevin Hilman
2017-01-10 9:39 ` Sekhar Nori
2017-01-09 20:55 ` Kevin Hilman [this message]
2017-01-10 10:26 ` [PATCH v2 4/6] ARM: davinci: add skeleton for pdata-quirks Sekhar Nori
2017-01-10 10:50 ` Sekhar Nori
2017-01-10 18:18 ` Kevin Hilman
2017-01-09 20:55 ` [PATCH v2 5/6] ARM: davinci: da8xx: add pdata-quirks, use for VPIF capture Kevin Hilman
2017-01-10 10:41 ` Sekhar Nori
2017-01-09 20:55 ` [PATCH v2 6/6] ARM: davinci: board-da850-evm: add I2C ID for VPIF Kevin Hilman
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