diff options
| author |   Matt Sickler <Matt.Sickler@daktronics.com> | 2019-04-22 22:05:58 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 12:07:33 +0200 |
| commit | 7df95299b94a63ec67a6389fc02dc25019a80ee8 (patch) | |
| tree | 921d3bd124d6a07ecc8457748fd5e8f5be63b612 /drivers/staging/kpc2000/kpc_dma/uapi.h | |
| parent | Staging: vc04_services: Cleanup in ctrl_set_bitrate() (diff) | |
| download | linux-dev-7df95299b94a63ec67a6389fc02dc25019a80ee8.tar.xz linux-dev-7df95299b94a63ec67a6389fc02dc25019a80ee8.zip | |
staging: kpc2000: Add DMA driver
Add Daktronics DMA driver. I've added the SPDX license identifiers, Kconfig
entry, and cleaned up as many of the warnings as I could.
The AIO support code will be removed in a future patch.
Signed-off-by: Matt Sickler <matt.sickler@daktronics.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/kpc2000/kpc_dma/uapi.h')
| -rw-r--r-- | drivers/staging/kpc2000/kpc_dma/uapi.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/staging/kpc2000/kpc_dma/uapi.h b/drivers/staging/kpc2000/kpc_dma/uapi.h new file mode 100644 index 000000000000..5ff6a1a36ff9 --- /dev/null +++ b/drivers/staging/kpc2000/kpc_dma/uapi.h @@ -0,0 +1,11 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +#ifndef KPC_DMA_DRIVER_UAPI_H_ +#define KPC_DMA_DRIVER_UAPI_H_ +#include <linux/ioctl.h> + +#define KND_IOCTL_SET_CARD_ADDR _IOW('k', 1, __u32) +#define KND_IOCTL_SET_USER_CTL _IOW('k', 2, __u64) +#define KND_IOCTL_SET_USER_CTL_LAST _IOW('k', 4, __u64) +#define KND_IOCTL_GET_USER_STS _IOR('k', 3, __u64) + +#endif /* KPC_DMA_DRIVER_UAPI_H_ */ |