diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-10 13:28:45 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-06-10 13:28:45 -0400 |
commit | 77c32bbbe0d0e963ba5723b8d1f6c42c5d56858b (patch) | |
tree | 2b819d3b7c00173c072fe61cadb0fd82ba51f417 /include/linux/amba | |
parent | fad0701eaa091beb8ce5ef2eef04b5e833617368 (diff) | |
parent | 06822788faa21529a9a97965e266d77a596dc921 (diff) |
Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dmaengine updates from Vinod Koul:
- new Xilixn VDMA driver from Srikanth
- bunch of updates for edma driver by Thomas, Joel and Peter
- fixes and updates on dw, ste_dma, freescale, mpc512x, sudmac etc
* 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma: (45 commits)
dmaengine: sh: don't use dynamic static allocation
dmaengine: sh: fix print specifier warnings
dmaengine: sh: make shdma_prep_dma_cyclic static
dmaengine: Kconfig: Update MXS_DMA help text to include MX6Q/MX6DL
of: dma: Grammar s/requests/request/, s/used required/required/
dmaengine: shdma: Enable driver compilation with COMPILE_TEST
dmaengine: rcar-hpbdma: Include linux/err.h
dmaengine: sudmac: Include linux/err.h
dmaengine: sudmac: Keep #include sorted alphabetically
dmaengine: shdmac: Include linux/err.h
dmaengine: shdmac: Keep #include sorted alphabetically
dmaengine: s3c24xx-dma: Add cyclic transfer support
dmaengine: s3c24xx-dma: Process whole SG chain
dmaengine: imx: correct sdmac->status for cyclic dma tx
dmaengine: pch: fix compilation for alpha target
dmaengine: dw: check return code of dma_async_device_register()
dmaengine: dw: fix regression in dw_probe() function
dmaengine: dw: enable clock before access
dma: pch_dma: Fix Kconfig dependencies
dmaengine: mpc512x: add support for peripheral transfers
...
Diffstat (limited to 'include/linux/amba')
-rw-r--r-- | include/linux/amba/xilinx_dma.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/linux/amba/xilinx_dma.h b/include/linux/amba/xilinx_dma.h new file mode 100644 index 000000000000..34b98f276ed0 --- /dev/null +++ b/include/linux/amba/xilinx_dma.h | |||
@@ -0,0 +1,47 @@ | |||
1 | /* | ||
2 | * Xilinx DMA Engine drivers support header file | ||
3 | * | ||
4 | * Copyright (C) 2010-2014 Xilinx, Inc. All rights reserved. | ||
5 | * | ||
6 | * This is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | */ | ||
11 | |||
12 | #ifndef __DMA_XILINX_DMA_H | ||
13 | #define __DMA_XILINX_DMA_H | ||
14 | |||
15 | #include <linux/dma-mapping.h> | ||
16 | #include <linux/dmaengine.h> | ||
17 | |||
18 | /** | ||
19 | * struct xilinx_vdma_config - VDMA Configuration structure | ||
20 | * @frm_dly: Frame delay | ||
21 | * @gen_lock: Whether in gen-lock mode | ||
22 | * @master: Master that it syncs to | ||
23 | * @frm_cnt_en: Enable frame count enable | ||
24 | * @park: Whether wants to park | ||
25 | * @park_frm: Frame to park on | ||
26 | * @coalesc: Interrupt coalescing threshold | ||
27 | * @delay: Delay counter | ||
28 | * @reset: Reset Channel | ||
29 | * @ext_fsync: External Frame Sync source | ||
30 | */ | ||
31 | struct xilinx_vdma_config { | ||
32 | int frm_dly; | ||
33 | int gen_lock; | ||
34 | int master; | ||
35 | int frm_cnt_en; | ||
36 | int park; | ||
37 | int park_frm; | ||
38 | int coalesc; | ||
39 | int delay; | ||
40 | int reset; | ||
41 | int ext_fsync; | ||
42 | }; | ||
43 | |||
44 | int xilinx_vdma_channel_set_config(struct dma_chan *dchan, | ||
45 | struct xilinx_vdma_config *cfg); | ||
46 | |||
47 | #endif | ||