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>
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 7f478ec..1ac77d1 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 __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 @@
.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,
@@ -270,6 +290,13 @@
.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,
@@ -314,6 +341,13 @@
.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,
@@ -358,6 +392,13 @@
.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,