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dw_dmac: add support for Lynxpoint DMA controllers

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Intel Lynxpoint PCH Low Power Subsystem has DMA controller to support general
purpose serial buses like SPI, I2C, and HSUART. This controller is enumerated
from ACPI namespace with ACPI ID INTL9C60.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Mika Westerberg 2013-02-07 17:36:28 +02:00 committed by Vinod Koul
parent 4702d5244c
commit cfdf5b6cc5
1 changed files with 6 additions and 0 deletions
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6
drivers/dma/dw_dmac.c
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@ -1899,6 +1899,11 @@ static const struct of_device_id dw_dma_id_table[] = {
MODULE_DEVICE_TABLE(of, dw_dma_id_table);
#endif
static const struct platform_device_id dw_dma_ids[] = {
{ "INTL9C60", 0 },
{ }
};
static struct platform_driver dw_driver = {
.probe = dw_probe,
.remove = dw_remove,
@ -1908,6 +1913,7 @@ static struct platform_driver dw_driver = {
.pm = &dw_dev_pm_ops,
.of_match_table = of_match_ptr(dw_dma_id_table),
},
.id_table = dw_dma_ids,
};
static int __init dw_init(void)