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dmaengine: s3c24xx-dma: add support for the s3c2410 type of controller

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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>
This commit is contained in:
Heiko Stuebner 2013-10-21 05:32:48 +09:00 committed by Kukjin Kim
parent da2f5f4852
commit 681a2fd260
1 changed files with 10 additions and 0 deletions
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10
drivers/dma/s3c24xx-dma.c
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@ -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,
}, {