ks8851: Add GPIO configuration platform data
Add platform data for the KS8851 SPI Ethernet device to
enable proper GPIO configuration for the reset and
interrupt pins.
Change-Id: I79adae4628f38a2ca5bc17825258c41ab5e1623d
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
diff --git a/include/linux/ks8851.h b/include/linux/ks8851.h
new file mode 100644
index 0000000..6970f47
--- /dev/null
+++ b/include/linux/ks8851.h
@@ -0,0 +1,23 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/* struct ks8851_pdata - platform data definition for a KS8851 device
+ * @irq_gpio - GPIO pin number for the KS8851 IRQ line
+ * @rst_gpio - GPIO pin number for the KS8851 Reset line
+ *
+ * Platform data may be omitted (or individual GPIO numbers set to -1) to
+ * avoid doing any GPIO configuration in the driver.
+ */
+struct ks8851_pdata {
+ int irq_gpio;
+ int rst_gpio;
+};