zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/drivers/pinctrl/pinmux.h b/ap/os/linux/linux-3.4.x/drivers/pinctrl/pinmux.h
new file mode 100644
index 0000000..6fc4700
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/drivers/pinctrl/pinmux.h
@@ -0,0 +1,107 @@
+/*
+ * Internal interface between the core pin control system and the
+ * pinmux 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_PINMUX
+
+int pinmux_check_ops(struct pinctrl_dev *pctldev);
+
+int pinmux_validate_map(struct pinctrl_map const *map, int i);
+
+int pinmux_request_gpio(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned pin, unsigned gpio);
+void pinmux_free_gpio(struct pinctrl_dev *pctldev, unsigned pin,
+ struct pinctrl_gpio_range *range);
+int pinmux_gpio_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned pin, bool input);
+
+int pinmux_map_to_setting(struct pinctrl_map const *map,
+ struct pinctrl_setting *setting);
+void pinmux_free_setting(struct pinctrl_setting const *setting);
+int pinmux_enable_setting(struct pinctrl_setting const *setting);
+void pinmux_disable_setting(struct pinctrl_setting const *setting);
+
+void pinmux_show_map(struct seq_file *s, struct pinctrl_map const *map);
+void pinmux_show_setting(struct seq_file *s,
+ struct pinctrl_setting const *setting);
+void pinmux_init_device_debugfs(struct dentry *devroot,
+ struct pinctrl_dev *pctldev);
+
+#else
+
+static inline int pinmux_check_ops(struct pinctrl_dev *pctldev)
+{
+ return 0;
+}
+
+static inline int pinmux_validate_map(struct pinctrl_map const *map, int i)
+{
+ return 0;
+}
+
+static inline int pinmux_request_gpio(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned pin, unsigned gpio)
+{
+ return 0;
+}
+
+static inline void pinmux_free_gpio(struct pinctrl_dev *pctldev,
+ unsigned pin,
+ struct pinctrl_gpio_range *range)
+{
+}
+
+static inline int pinmux_gpio_direction(struct pinctrl_dev *pctldev,
+ struct pinctrl_gpio_range *range,
+ unsigned pin, bool input)
+{
+ return 0;
+}
+
+static inline int pinmux_map_to_setting(struct pinctrl_map const *map,
+ struct pinctrl_setting *setting)
+{
+ return 0;
+}
+
+static inline void pinmux_free_setting(struct pinctrl_setting const *setting)
+{
+}
+
+static inline int pinmux_enable_setting(struct pinctrl_setting const *setting)
+{
+ return 0;
+}
+
+static inline void pinmux_disable_setting(
+ struct pinctrl_setting const *setting)
+{
+}
+
+static inline void pinmux_show_map(struct seq_file *s,
+ struct pinctrl_map const *map)
+{
+}
+
+static inline void pinmux_show_setting(struct seq_file *s,
+ struct pinctrl_setting const *setting)
+{
+}
+
+static inline void pinmux_init_device_debugfs(struct dentry *devroot,
+ struct pinctrl_dev *pctldev)
+{
+}
+
+#endif