Commit d84027bc authored by Richard Röjfors's avatar Richard Röjfors Committed by Samuel Ortiz
Browse files

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: default avatarRichard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 9ad285d6

drivers/mfd/timberdale.c

+41 −0
Original line number Diff line number Diff line
@@ -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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