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authorHeiko Stuebner <heiko@sntech.de>2013-10-21 05:32:48 +0900
committerKukjin Kim <kgene.kim@samsung.com>2013-10-21 05:32:48 +0900
commit681a2fd26065f6147c1382b4f684df71fd5783aa (patch)
tree628e1b89ecbf8df2f6436fea455aa344e62e7901 /drivers/dma/s3c24xx-dma.c
parentda2f5f4852fb44fe66f164c3d531aef7521af701 (diff)
dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller
The earliest variants of the dma controller did not contain support for controlling clocks. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'drivers/dma/s3c24xx-dma.c')
-rw-r--r--drivers/dma/s3c24xx-dma.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 56c92538bc4c..4cb127978636 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -1078,6 +1078,13 @@ static void s3c24xx_dma_free_virtual_channels(struct dma_device *dmadev)
list_del(&chan->vc.chan.device_node);
}
+/* s3c2410, s3c2440 and s3c2442 have a 0x40 stride without separate clocks */
+static struct soc_data soc_s3c2410 = {
+ .stride = 0x40,
+ .has_reqsel = false,
+ .has_clocks = false,
+};
+
/* s3c2412 and s3c2413 have a 0x40 stride and dmareqsel mechanism */
static struct soc_data soc_s3c2412 = {
.stride = 0x40,
@@ -1094,6 +1101,9 @@ static struct soc_data soc_s3c2443 = {
static struct platform_device_id s3c24xx_dma_driver_ids[] = {
{
+ .name = "s3c2410-dma",
+ .driver_data = (kernel_ulong_t)&soc_s3c2410,
+ }, {
.name = "s3c2412-dma",
.driver_data = (kernel_ulong_t)&soc_s3c2412,
}, {