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| author | Heiko Stuebner <heiko@sntech.de> | 2013-10-21 05:32:48 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-10-21 05:32:48 +0900 |
| commit | 681a2fd26065f6147c1382b4f684df71fd5783aa (patch) | |
| tree | 628e1b89ecbf8df2f6436fea455aa344e62e7901 /drivers/dma/s3c24xx-dma.c | |
| parent | da2f5f4852fb44fe66f164c3d531aef7521af701 (diff) | |
| download | linux-681a2fd26065f6147c1382b4f684df71fd5783aa.tar.gz linux-681a2fd26065f6147c1382b4f684df71fd5783aa.tar.bz2 linux-681a2fd26065f6147c1382b4f684df71fd5783aa.zip | |
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.c | 10 |
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, }, { |