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authorRichard Röjfors <richard.rojfors@pelagicore.com>2010-03-25 21:44:23 +0300
committerSamuel Ortiz <sameo@linux.intel.com>2010-05-28 03:37:31 +0400
commitdc64f30fa557ab1108e97e499a9acc550baa38bc (patch)
tree54903967dcc6246c7cefd7632d1052805db2e0c8 /drivers/mfd
parent872c1b14e78661086ade8b501888850da2636eee (diff)
downloadlinux-dc64f30fa557ab1108e97e499a9acc550baa38bc.tar.xz
mfd: Add timb-dma to all configurations of timberdale
Add platform data for timb-dma, and add it in to timb-dma in all configurations of timberdale. Also incremented the version number. 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.c97
-rw-r--r--drivers/mfd/timberdale.h14
2 files changed, 96 insertions, 15 deletions
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 1ac77d16dce9..2d4691acd033 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -41,6 +41,8 @@
#include <media/timb_radio.h>
+#include <linux/timb_dma.h>
+
#include "timberdale.h"
#define DRIVER_NAME "timberdale"
@@ -270,6 +272,65 @@ static __devinitdata struct timb_radio_platform_data
}
};
+static __devinitdata struct timb_dma_platform_data timb_dma_platform_data = {
+ .nr_channels = 10,
+ .channels = {
+ {
+ /* UART RX */
+ .rx = true,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* UART TX */
+ .rx = false,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* MLB RX */
+ .rx = true,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* MLB TX */
+ .rx = false,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* Video RX */
+ .rx = true,
+ .bytes_per_line = 1440,
+ .descriptors = 2,
+ .descriptor_elements = 16
+ },
+ {
+ /* Video framedrop */
+ },
+ {
+ /* SDHCI RX */
+ .rx = true,
+ },
+ {
+ /* SDHCI TX */
+ },
+ {
+ /* ETH RX */
+ .rx = true,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* ETH TX */
+ .rx = false,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ }
+};
+
const static __devinitconst struct resource timberdale_dma_resources[] = {
{
.start = DMAOFFSET,
@@ -285,6 +346,13 @@ const static __devinitconst struct resource timberdale_dma_resources[] = {
static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
{
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
+ },
+ {
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
.resources = timberdale_uart_resources,
@@ -322,14 +390,16 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
},
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
},
-};
-
-static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
@@ -378,14 +448,16 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
},
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
},
-};
-
-static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
@@ -419,14 +491,16 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
.platform_data = &timberdale_xspi_platform_data,
.data_size = sizeof(timberdale_xspi_platform_data),
},
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
},
-};
-
-static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
@@ -465,11 +539,6 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
},
- {
- .name = "timb-dma",
- .num_resources = ARRAY_SIZE(timberdale_dma_resources),
- .resources = timberdale_dma_resources,
- },
};
static const __devinitconst struct resource timberdale_sdhc_resources[] = {
diff --git a/drivers/mfd/timberdale.h b/drivers/mfd/timberdale.h
index 902c45120241..c11bf6ebfe00 100644
--- a/drivers/mfd/timberdale.h
+++ b/drivers/mfd/timberdale.h
@@ -23,7 +23,7 @@
#ifndef MFD_TIMBERDALE_H
#define MFD_TIMBERDALE_H
-#define DRV_VERSION "0.1"
+#define DRV_VERSION "0.2"
/* This driver only support versions >= 3.8 and < 4.0 */
#define TIMB_SUPPORTED_MAJOR 3
@@ -127,4 +127,16 @@
#define GPIO_PIN_BT_RST 15
#define GPIO_NR_PINS 16
+/* DMA Channels */
+#define DMA_UART_RX 0
+#define DMA_UART_TX 1
+#define DMA_MLB_RX 2
+#define DMA_MLB_TX 3
+#define DMA_VIDEO_RX 4
+#define DMA_VIDEO_DROP 5
+#define DMA_SDHCI_RX 6
+#define DMA_SDHCI_TX 7
+#define DMA_ETH_RX 8
+#define DMA_ETH_TX 9
+
#endif