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>
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index ac59950..727f62c 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 __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 @@
.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 @@
.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 @@
.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)
},
};