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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: Richard Röjfors <richard.rojfors@pelagicore.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Richard Röjfors 2010-09-15 16:49:24 +02:00 committed by Samuel Ortiz
parent 208c434319
commit 6901ffd97d
1 changed files with 14 additions and 0 deletions
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14
drivers/mfd/timberdale.c
View File

@ -43,6 +43,8 @@
#include <linux/timb_dma.h>
#include <linux/ks8842.h>
#include "timberdale.h"
#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[] = {
{
.start = ETHOFFSET,
@ -389,6 +397,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.name = "ks8842",
.num_resources = ARRAY_SIZE(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",
.num_resources = ARRAY_SIZE(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",
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
.platform_data = &timberdale_ks8842_platform_data,
.data_size = sizeof(timberdale_ks8842_platform_data)
},
};