diff options
Diffstat (limited to 'include/linux/platform_data/dma-coh901318.h')
-rw-r--r-- | include/linux/platform_data/dma-coh901318.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/platform_data/dma-coh901318.h b/include/linux/platform_data/dma-coh901318.h new file mode 100644 index 000000000000..c4cb9590d115 --- /dev/null +++ b/include/linux/platform_data/dma-coh901318.h | |||
@@ -0,0 +1,72 @@ | |||
1 | /* | ||
2 | * Platform data for the COH901318 DMA controller | ||
3 | * Copyright (C) 2007-2013 ST-Ericsson | ||
4 | * License terms: GNU General Public License (GPL) version 2 | ||
5 | */ | ||
6 | |||
7 | #ifndef PLAT_COH901318_H | ||
8 | #define PLAT_COH901318_H | ||
9 | |||
10 | #ifdef CONFIG_COH901318 | ||
11 | |||
12 | /* We only support the U300 DMA channels */ | ||
13 | #define U300_DMA_MSL_TX_0 0 | ||
14 | #define U300_DMA_MSL_TX_1 1 | ||
15 | #define U300_DMA_MSL_TX_2 2 | ||
16 | #define U300_DMA_MSL_TX_3 3 | ||
17 | #define U300_DMA_MSL_TX_4 4 | ||
18 | #define U300_DMA_MSL_TX_5 5 | ||
19 | #define U300_DMA_MSL_TX_6 6 | ||
20 | #define U300_DMA_MSL_RX_0 7 | ||
21 | #define U300_DMA_MSL_RX_1 8 | ||
22 | #define U300_DMA_MSL_RX_2 9 | ||
23 | #define U300_DMA_MSL_RX_3 10 | ||
24 | #define U300_DMA_MSL_RX_4 11 | ||
25 | #define U300_DMA_MSL_RX_5 12 | ||
26 | #define U300_DMA_MSL_RX_6 13 | ||
27 | #define U300_DMA_MMCSD_RX_TX 14 | ||
28 | #define U300_DMA_MSPRO_TX 15 | ||
29 | #define U300_DMA_MSPRO_RX 16 | ||
30 | #define U300_DMA_UART0_TX 17 | ||
31 | #define U300_DMA_UART0_RX 18 | ||
32 | #define U300_DMA_APEX_TX 19 | ||
33 | #define U300_DMA_APEX_RX 20 | ||
34 | #define U300_DMA_PCM_I2S0_TX 21 | ||
35 | #define U300_DMA_PCM_I2S0_RX 22 | ||
36 | #define U300_DMA_PCM_I2S1_TX 23 | ||
37 | #define U300_DMA_PCM_I2S1_RX 24 | ||
38 | #define U300_DMA_XGAM_CDI 25 | ||
39 | #define U300_DMA_XGAM_PDI 26 | ||
40 | #define U300_DMA_SPI_TX 27 | ||
41 | #define U300_DMA_SPI_RX 28 | ||
42 | #define U300_DMA_GENERAL_PURPOSE_0 29 | ||
43 | #define U300_DMA_GENERAL_PURPOSE_1 30 | ||
44 | #define U300_DMA_GENERAL_PURPOSE_2 31 | ||
45 | #define U300_DMA_GENERAL_PURPOSE_3 32 | ||
46 | #define U300_DMA_GENERAL_PURPOSE_4 33 | ||
47 | #define U300_DMA_GENERAL_PURPOSE_5 34 | ||
48 | #define U300_DMA_GENERAL_PURPOSE_6 35 | ||
49 | #define U300_DMA_GENERAL_PURPOSE_7 36 | ||
50 | #define U300_DMA_GENERAL_PURPOSE_8 37 | ||
51 | #define U300_DMA_UART1_TX 38 | ||
52 | #define U300_DMA_UART1_RX 39 | ||
53 | |||
54 | #define U300_DMA_DEVICE_CHANNELS 32 | ||
55 | #define U300_DMA_CHANNELS 40 | ||
56 | |||
57 | /** | ||
58 | * coh901318_filter_id() - DMA channel filter function | ||
59 | * @chan: dma channel handle | ||
60 | * @chan_id: id of dma channel to be filter out | ||
61 | * | ||
62 | * In dma_request_channel() it specifies what channel id to be requested | ||
63 | */ | ||
64 | bool coh901318_filter_id(struct dma_chan *chan, void *chan_id); | ||
65 | #else | ||
66 | static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id) | ||
67 | { | ||
68 | return false; | ||
69 | } | ||
70 | #endif | ||
71 | |||
72 | #endif /* PLAT_COH901318_H */ | ||