9f575d9741
This extracts the platform data that we will keep generic from the U300 platform and associates it with the COH901318 driver in <linux/platform_data/dma-coh901318.h>. Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
73 lines
2 KiB
C
73 lines
2 KiB
C
/*
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* Platform data for the COH901318 DMA controller
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* Copyright (C) 2007-2013 ST-Ericsson
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* License terms: GNU General Public License (GPL) version 2
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*/
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#ifndef PLAT_COH901318_H
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#define PLAT_COH901318_H
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#ifdef CONFIG_COH901318
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/* We only support the U300 DMA channels */
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#define U300_DMA_MSL_TX_0 0
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#define U300_DMA_MSL_TX_1 1
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#define U300_DMA_MSL_TX_2 2
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#define U300_DMA_MSL_TX_3 3
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#define U300_DMA_MSL_TX_4 4
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#define U300_DMA_MSL_TX_5 5
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#define U300_DMA_MSL_TX_6 6
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#define U300_DMA_MSL_RX_0 7
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#define U300_DMA_MSL_RX_1 8
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#define U300_DMA_MSL_RX_2 9
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#define U300_DMA_MSL_RX_3 10
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#define U300_DMA_MSL_RX_4 11
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#define U300_DMA_MSL_RX_5 12
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#define U300_DMA_MSL_RX_6 13
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#define U300_DMA_MMCSD_RX_TX 14
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#define U300_DMA_MSPRO_TX 15
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#define U300_DMA_MSPRO_RX 16
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#define U300_DMA_UART0_TX 17
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#define U300_DMA_UART0_RX 18
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#define U300_DMA_APEX_TX 19
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#define U300_DMA_APEX_RX 20
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#define U300_DMA_PCM_I2S0_TX 21
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#define U300_DMA_PCM_I2S0_RX 22
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#define U300_DMA_PCM_I2S1_TX 23
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#define U300_DMA_PCM_I2S1_RX 24
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#define U300_DMA_XGAM_CDI 25
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#define U300_DMA_XGAM_PDI 26
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#define U300_DMA_SPI_TX 27
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#define U300_DMA_SPI_RX 28
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#define U300_DMA_GENERAL_PURPOSE_0 29
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#define U300_DMA_GENERAL_PURPOSE_1 30
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#define U300_DMA_GENERAL_PURPOSE_2 31
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#define U300_DMA_GENERAL_PURPOSE_3 32
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#define U300_DMA_GENERAL_PURPOSE_4 33
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#define U300_DMA_GENERAL_PURPOSE_5 34
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#define U300_DMA_GENERAL_PURPOSE_6 35
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#define U300_DMA_GENERAL_PURPOSE_7 36
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#define U300_DMA_GENERAL_PURPOSE_8 37
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#define U300_DMA_UART1_TX 38
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#define U300_DMA_UART1_RX 39
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#define U300_DMA_DEVICE_CHANNELS 32
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#define U300_DMA_CHANNELS 40
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/**
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* coh901318_filter_id() - DMA channel filter function
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* @chan: dma channel handle
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* @chan_id: id of dma channel to be filter out
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*
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* In dma_request_channel() it specifies what channel id to be requested
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*/
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bool coh901318_filter_id(struct dma_chan *chan, void *chan_id);
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#else
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static inline bool coh901318_filter_id(struct dma_chan *chan, void *chan_id)
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{
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return false;
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}
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#endif
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#endif /* PLAT_COH901318_H */
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