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authorRichard Röjfors <richard.rojfors@pelagicore.com>2010-09-15 16:49:24 +0200
committerSamuel Ortiz <sameo@linux.intel.com>2010-10-29 00:29:36 +0200
commit6901ffd97d3d820c608dd579dd908ac77128efef (patch)
tree6e217f2ae356090806022e08fec2cd3eb51b8368 /drivers/mfd
parent208c4343192c052048ddf096d8e189162e5ee219 (diff)
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>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/timberdale.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index ac5995026c88..727f62c15a60 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -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)
},
};