[ARM] 5096/2: Support Toshiba TC6393XB Mobile I/O Controller.

Add support for Toshiba TC6393XB companion chip. Currently
only GPIO and part of IRQ features of the device are supported.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 47 insertions, 0 deletions

diff --git a/include/linux/mfd/tc6393xb.h b/include/linux/mfd/tc6393xb.h
new file mode 100644
index 000000000000..0e3dd4ca523b
--- /dev/null
+++ b/include/linux/mfd/tc6393xb.h
@@ -0,0 +1,47 @@
+/*
+ * Toshiba TC6393XB SoC support
+ *
+ * Copyright(c) 2005-2006 Chris Humbert
+ * Copyright(c) 2005 Dirk Opfer
+ * Copyright(c) 2005 Ian Molton <spyro@f2s.com>
+ * Copyright(c) 2007 Dmitry Baryshkov
+ *
+ * Based on code written by Sharp/Lineo for 2.4 kernels
+ * Based on locomo.c
+ *
+ * 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.
+ */
+
+#ifndef TC6393XB_H
+#define TC6393XB_H
+
+/* Also one should provide the CK3P6MI clock */
+struct tc6393xb_platform_data {
+        u16     scr_pll2cr;     /* PLL2 Control */
+        u16     scr_gper;       /* GP Enable */
+        u32     scr_gpo_doecr;  /* GPO Data OE Control */
+        u32     scr_gpo_dsr;    /* GPO Data Set */
+
+        int     (*enable)(struct platform_device *dev);
+        int     (*disable)(struct platform_device *dev);
+        int     (*suspend)(struct platform_device *dev);
+        int     (*resume)(struct platform_device *dev);
+
+        int     irq_base;       /* a base for cascaded irq */
+        int     gpio_base;
+};
+
+/*
+ * Relative to irq_base
+ */
+#define IRQ_TC6393_NAND         0
+#define IRQ_TC6393_MMC          1
+#define IRQ_TC6393_OHCI         2
+#define IRQ_TC6393_SERIAL       3
+#define IRQ_TC6393_FB           4
+
+#define TC6393XB_NR_IRQS        8
+
+#endif