From d84027bc4d176a0c06e8f62a9f7a002bdd444012 Mon Sep 17 00:00:00 2001
From: Richard Röjfors
Date: Tue, 16 Mar 2010 10:43:28 +0100
Subject: mfd: Add in XIIC to some configurations of timberdale

This patch adds in the Xilinx I2C bus driver to some of the
configurations of the timberdale MFD.

It provides the I2C devices to the XIIC via platform data in a
similar way as done to the ocores driver.

Signed-off-by: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
 drivers/mfd/timberdale.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)

(limited to 'drivers/mfd/timberdale.c')

diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 7f478ec4184b..1ac77d16dce9 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -31,6 +31,7 @@
 
 #include <linux/i2c.h>
 #include <linux/i2c-ocores.h>
+#include <linux/i2c-xiic.h>
 #include <linux/i2c/tsc2007.h>
 
 #include <linux/spi/spi.h>
@@ -69,6 +70,12 @@ static struct i2c_board_info timberdale_i2c_board_info[] = {
 	},
 };
 
+static __devinitdata struct xiic_i2c_platform_data
+timberdale_xiic_platform_data = {
+	.devices = timberdale_i2c_board_info,
+	.num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
+};
+
 static __devinitdata struct ocores_i2c_platform_data
 timberdale_ocores_platform_data = {
 	.regstep = 4,
@@ -77,6 +84,19 @@ timberdale_ocores_platform_data = {
 	.num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
 };
 
+const static __devinitconst struct resource timberdale_xiic_resources[] = {
+	{
+		.start	= XIICOFFSET,
+		.end	= XIICEND,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start	= IRQ_TIMBERDALE_I2C,
+		.end	= IRQ_TIMBERDALE_I2C,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
 const static __devinitconst struct resource timberdale_ocores_resources[] = {
 	{
 		.start	= OCORESOFFSET,
@@ -269,6 +289,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
 		.num_resources = ARRAY_SIZE(timberdale_uart_resources),
 		.resources = timberdale_uart_resources,
 	},
+	{
+		.name = "xiic-i2c",
+		.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
+		.resources = timberdale_xiic_resources,
+		.platform_data = &timberdale_xiic_platform_data,
+		.data_size = sizeof(timberdale_xiic_platform_data),
+	},
 	{
 		.name = "timb-gpio",
 		.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
@@ -313,6 +340,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
 		.num_resources = ARRAY_SIZE(timberdale_uartlite_resources),
 		.resources = timberdale_uartlite_resources,
 	},
+	{
+		.name = "xiic-i2c",
+		.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
+		.resources = timberdale_xiic_resources,
+		.platform_data = &timberdale_xiic_platform_data,
+		.data_size = sizeof(timberdale_xiic_platform_data),
+	},
 	{
 		.name = "timb-gpio",
 		.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
@@ -357,6 +391,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
 		.num_resources = ARRAY_SIZE(timberdale_uart_resources),
 		.resources = timberdale_uart_resources,
 	},
+	{
+		.name = "xiic-i2c",
+		.num_resources = ARRAY_SIZE(timberdale_xiic_resources),
+		.resources = timberdale_xiic_resources,
+		.platform_data = &timberdale_xiic_platform_data,
+		.data_size = sizeof(timberdale_xiic_platform_data),
+	},
 	{
 		.name = "timb-gpio",
 		.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
-- 
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