3 files changed, 77 insertions, 0 deletions

diff --git a/include/linux/platform_data/rtc-ds2404.h b/include/linux/platform_data/rtc-ds2404.h
new file mode 100644
index 000000000000..22c53825528f
--- /dev/null
+++ b/include/linux/platform_data/rtc-ds2404.h
@@ -0,0 +1,20 @@
+/*
+ * ds2404.h - platform data structure for the DS2404 RTC.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2012 Sven Schnelle <svens@stackframe.org>
+ */
+
+#ifndef __LINUX_DS2404_H
+#define __LINUX_DS2404_H
+
+struct ds2404_platform_data {
+
+        unsigned int gpio_rst;
+        unsigned int gpio_clk;
+        unsigned int gpio_dq;
+};
+#endif
diff --git a/include/linux/platform_data/rtc-m48t86.h b/include/linux/platform_data/rtc-m48t86.h
new file mode 100644
index 000000000000..915d6b4f0f89
--- /dev/null
+++ b/include/linux/platform_data/rtc-m48t86.h
@@ -0,0 +1,16 @@
+/*
+ * ST M48T86 / Dallas DS12887 RTC driver
+ * Copyright (c) 2006 Tower Technologies
+ *
+ * Author: Alessandro Zummo <a.zummo@towertech.it>
+ *
+ * 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.
+*/
+
+struct m48t86_ops
+{
+        void (*writebyte)(unsigned char value, unsigned long addr);
+        unsigned char (*readbyte)(unsigned long addr);
+};
diff --git a/include/linux/platform_data/rtc-v3020.h b/include/linux/platform_data/rtc-v3020.h
new file mode 100644
index 000000000000..e55d82cebf80
--- /dev/null
+++ b/include/linux/platform_data/rtc-v3020.h
@@ -0,0 +1,41 @@
+/*
+ * v3020.h - Registers definition and platform data structure for the v3020 RTC.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2006, 8D Technologies inc.
+ */
+#ifndef __LINUX_V3020_H
+#define __LINUX_V3020_H
+
+/* The v3020 has only one data pin but which one
+ * is used depends on the board. */
+struct v3020_platform_data {
+        int leftshift; /* (1<<(leftshift)) & readl() */
+
+        unsigned int use_gpio:1;
+        unsigned int gpio_cs;
+        unsigned int gpio_wr;
+        unsigned int gpio_rd;
+        unsigned int gpio_io;
+};
+
+#define V3020_STATUS_0  0x00
+#define V3020_STATUS_1  0x01
+#define V3020_SECONDS   0x02
+#define V3020_MINUTES   0x03
+#define V3020_HOURS             0x04
+#define V3020_MONTH_DAY 0x05
+#define V3020_MONTH             0x06
+#define V3020_YEAR              0x07
+#define V3020_WEEK_DAY  0x08
+#define V3020_WEEK              0x09
+
+#define V3020_IS_COMMAND(val) ((val)>=0x0E)
+
+#define V3020_CMD_RAM2CLOCK     0x0E
+#define V3020_CMD_CLOCK2RAM     0x0F
+
+#endif /* __LINUX_V3020_H */