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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/linux/i8042.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/linux/i8042.h')
-rw-r--r--include/linux/i8042.h81
1 files changed, 81 insertions, 0 deletions
diff --git a/include/linux/i8042.h b/include/linux/i8042.h
new file mode 100644
index 00000000..a986ff58
--- /dev/null
+++ b/include/linux/i8042.h
@@ -0,0 +1,81 @@
+#ifndef _LINUX_I8042_H
+#define _LINUX_I8042_H
+
+/*
+ * 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/types.h>
+
+/*
+ * Standard commands.
+ */
+
+#define I8042_CMD_CTL_RCTR 0x0120
+#define I8042_CMD_CTL_WCTR 0x1060
+#define I8042_CMD_CTL_TEST 0x01aa
+
+#define I8042_CMD_KBD_DISABLE 0x00ad
+#define I8042_CMD_KBD_ENABLE 0x00ae
+#define I8042_CMD_KBD_TEST 0x01ab
+#define I8042_CMD_KBD_LOOP 0x11d2
+
+#define I8042_CMD_AUX_DISABLE 0x00a7
+#define I8042_CMD_AUX_ENABLE 0x00a8
+#define I8042_CMD_AUX_TEST 0x01a9
+#define I8042_CMD_AUX_SEND 0x10d4
+#define I8042_CMD_AUX_LOOP 0x11d3
+
+#define I8042_CMD_MUX_PFX 0x0090
+#define I8042_CMD_MUX_SEND 0x1090
+
+struct serio;
+
+#if defined(CONFIG_SERIO_I8042) || defined(CONFIG_SERIO_I8042_MODULE)
+
+void i8042_lock_chip(void);
+void i8042_unlock_chip(void);
+int i8042_command(unsigned char *param, int command);
+bool i8042_check_port_owner(const struct serio *);
+int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio));
+int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio));
+
+#else
+
+static inline void i8042_lock_chip(void)
+{
+}
+
+static inline void i8042_unlock_chip(void)
+{
+}
+
+static inline int i8042_command(unsigned char *param, int command)
+{
+ return -ENODEV;
+}
+
+static inline bool i8042_check_port_owner(const struct serio *serio)
+{
+ return false;
+}
+
+static inline int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio))
+{
+ return -ENODEV;
+}
+
+static inline int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str,
+ struct serio *serio))
+{
+ return -ENODEV;
+}
+
+#endif
+
+#endif