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authorRichard Röjfors <richard.rojfors@pelagicore.com>2010-09-15 10:49:24 -0400
committerSamuel Ortiz <sameo@linux.intel.com>2010-10-28 18:29:36 -0400
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 @@
43 43
44#include <linux/timb_dma.h> 44#include <linux/timb_dma.h>
45 45
46#include <linux/ks8842.h>
47
46#include "timberdale.h" 48#include "timberdale.h"
47 49
48#define DRIVER_NAME "timberdale" 50#define DRIVER_NAME "timberdale"
@@ -161,6 +163,12 @@ static const __devinitconst struct resource timberdale_spi_resources[] = {
161 }, 163 },
162}; 164};
163 165
166static __devinitdata struct ks8842_platform_data
167 timberdale_ks8842_platform_data = {
168 .rx_dma_channel = DMA_ETH_RX,
169 .tx_dma_channel = DMA_ETH_TX
170};
171
164static const __devinitconst struct resource timberdale_eth_resources[] = { 172static const __devinitconst struct resource timberdale_eth_resources[] = {
165 { 173 {
166 .start = ETHOFFSET, 174 .start = ETHOFFSET,
@@ -389,6 +397,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
389 .name = "ks8842", 397 .name = "ks8842",
390 .num_resources = ARRAY_SIZE(timberdale_eth_resources), 398 .num_resources = ARRAY_SIZE(timberdale_eth_resources),
391 .resources = timberdale_eth_resources, 399 .resources = timberdale_eth_resources,
400 .platform_data = &timberdale_ks8842_platform_data,
401 .data_size = sizeof(timberdale_ks8842_platform_data)
392 }, 402 },
393}; 403};
394 404
@@ -447,6 +457,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
447 .name = "ks8842", 457 .name = "ks8842",
448 .num_resources = ARRAY_SIZE(timberdale_eth_resources), 458 .num_resources = ARRAY_SIZE(timberdale_eth_resources),
449 .resources = timberdale_eth_resources, 459 .resources = timberdale_eth_resources,
460 .platform_data = &timberdale_ks8842_platform_data,
461 .data_size = sizeof(timberdale_ks8842_platform_data)
450 }, 462 },
451}; 463};
452 464
@@ -538,6 +550,8 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
538 .name = "ks8842", 550 .name = "ks8842",
539 .num_resources = ARRAY_SIZE(timberdale_eth_resources), 551 .num_resources = ARRAY_SIZE(timberdale_eth_resources),
540 .resources = timberdale_eth_resources, 552 .resources = timberdale_eth_resources,
553 .platform_data = &timberdale_ks8842_platform_data,
554 .data_size = sizeof(timberdale_ks8842_platform_data)
541 }, 555 },
542}; 556};
543 557