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authorAndrey Konovalov <andrey.konovalov@linaro.org>2012-01-13 21:39:38 +0400
committerAndrey Konovalov <andrey.konovalov@linaro.org>2012-01-13 21:39:54 +0400
commite50ef516f9f0d285ce40ce07812c1cb53e46c9b3 (patch)
treebeff8f7e82865656240786b6d529be1a663fe3f0 /drivers/pinctrl/pinconf.h
parent70df977b8157276fff0794660e8590f316ca6458 (diff)
parent0d2006bbf09e817f125ba1e42b2549bc2c5d7351 (diff)
Merge branch 'linusw-pinctrl-for-next' into linux-linaro-tracking
Diffstat (limited to 'drivers/pinctrl/pinconf.h')
-rw-r--r--drivers/pinctrl/pinconf.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h
new file mode 100644
index 00000000000..e7dc6165032
--- /dev/null
+++ b/drivers/pinctrl/pinconf.h
@@ -0,0 +1,36 @@
+/*
+ * Internal interface between the core pin control system and the
+ * pin config portions
+ *
+ * Copyright (C) 2011 ST-Ericsson SA
+ * Written on behalf of Linaro for ST-Ericsson
+ * Based on bits of regulator core, gpio core and clk core
+ *
+ * Author: Linus Walleij <linus.walleij@linaro.org>
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifdef CONFIG_PINCONF
+
+int pinconf_check_ops(const struct pinconf_ops *ops);
+void pinconf_init_device_debugfs(struct dentry *devroot,
+ struct pinctrl_dev *pctldev);
+int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin,
+ unsigned long *config);
+int pin_config_set_for_pin(struct pinctrl_dev *pctldev, unsigned pin,
+ unsigned long config);
+
+#else
+
+static inline int pinconf_check_ops(const struct pinconf_ops *ops)
+{
+ return 0;
+}
+
+static inline void pinconf_init_device_debugfs(struct dentry *devroot,
+ struct pinctrl_dev *pctldev)
+{
+}
+
+#endif