Input: add support for LM8333 keypads

[linux-2.6-microblaze.git] / include / linux / input / lm8333.h

diff --git a/include/linux/input/lm8333.h b/include/linux/input/lm8333.h
new file mode 100644 (file)
index 0000000..79f918c
--- /dev/null
+++ b/include/linux/input/lm8333.h
@@ -0,0 +1,24 @@
+/*
+ * public include for LM8333 keypad driver - same license as driver
+ * Copyright (C) 2012 Wolfram Sang, Pengutronix <w.sang@pengutronix.de>
+ */
+
+#ifndef _LM8333_H
+#define _LM8333_H
+
+struct lm8333;
+
+struct lm8333_platform_data {
+       /* Keymap data */
+       const struct matrix_keymap_data *matrix_data;
+       /* Active timeout before enter HALT mode in microseconds */
+       unsigned active_time;
+       /* Debounce interval in microseconds */
+       unsigned debounce_time;
+};
+
+extern int lm8333_read8(struct lm8333 *lm8333, u8 cmd);
+extern int lm8333_write8(struct lm8333 *lm8333, u8 cmd, u8 val);
+extern int lm8333_read_block(struct lm8333 *lm8333, u8 cmd, u8 len, u8 *buf);
+
+#endif /* _LM8333_H */