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From: Richard Röjfors on 16 Mar 2010 05:50
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(a)pelagicore.com>
---
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 1ed44d2..1d52349 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -30,6 +30,7 @@

#include <linux/i2c.h>
#include <linux/i2c-ocores.h>
+#include <linux/i2c-xiic.h>
#include <linux/i2c/tsc2007.h>

#include <linux/spi/spi.h>
@@ -68,6 +69,12 @@ 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,
@@ -76,6 +83,19 @@ 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[] = {
.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),
.resources = timberdale_gpio_resources,
@@ -313,6 +340,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.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),
.resources = timberdale_gpio_resources,
@@ -357,6 +391,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
.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),
.resources = timberdale_gpio_resources,

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Prev: [PATCH] rtc/mc13783: fix use after free bug
Next: [PATCH] V4L/DVB: mx1-camera: compile fix