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Commit 6901ffd9 authored by Richard Röjfors's avatar Richard Röjfors Committed by Samuel Ortiz
Browse files

mfd: Use DMA for timberdale's ks8842 



This patch defines platform data for the ks8842 int the timberdale
MFD.
The platform data contains DMA channels to be used by the driver.

Signed-off-by: default avatarRichard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent 208c4343

drivers/mfd/timberdale.c

+14 −0
Original line number Original line Diff line number Diff line
@@ -43,6 +43,8 @@ 




#include <linux/timb_dma.h>

#include <linux/timb_dma.h>





#include <linux/ks8842.h>



#include "timberdale.h"

#include "timberdale.h"





#define DRIVER_NAME "timberdale"

#define DRIVER_NAME "timberdale"
@@ -161,6 +163,12 @@ static const __devinitconst struct resource timberdale_spi_resources[] = { 
	},

	},

};

};





static __devinitdata struct ks8842_platform_data

	timberdale_ks8842_platform_data = {

	.rx_dma_channel = DMA_ETH_RX,

	.tx_dma_channel = DMA_ETH_TX

};



static const __devinitconst struct resource timberdale_eth_resources[] = {

static const __devinitconst struct resource timberdale_eth_resources[] = {

	{

	{

		.start	= ETHOFFSET,

		.start	= ETHOFFSET,
@@ -389,6 +397,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = { 
		.name = "ks8842",

		.name = "ks8842",

		.num_resources = ARRAY_SIZE(timberdale_eth_resources),

		.num_resources = ARRAY_SIZE(timberdale_eth_resources),

		.resources = timberdale_eth_resources,

		.resources = timberdale_eth_resources,

		.platform_data = &timberdale_ks8842_platform_data,

		.data_size = sizeof(timberdale_ks8842_platform_data)

	},

	},

};

};
@@ -447,6 +457,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = { 
		.name = "ks8842",

		.name = "ks8842",

		.num_resources = ARRAY_SIZE(timberdale_eth_resources),

		.num_resources = ARRAY_SIZE(timberdale_eth_resources),

		.resources = timberdale_eth_resources,

		.resources = timberdale_eth_resources,

		.platform_data = &timberdale_ks8842_platform_data,

		.data_size = sizeof(timberdale_ks8842_platform_data)

	},

	},

};

};
@@ -538,6 +550,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = { 
		.name = "ks8842",

		.name = "ks8842",

		.num_resources = ARRAY_SIZE(timberdale_eth_resources),

		.num_resources = ARRAY_SIZE(timberdale_eth_resources),

		.resources = timberdale_eth_resources,

		.resources = timberdale_eth_resources,

		.platform_data = &timberdale_ks8842_platform_data,

		.data_size = sizeof(timberdale_ks8842_platform_data)

	},

	},

};

};