/* * Driver for the Atmel AC97C controller * * Copyright (C) 2005-2009 Atmel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published * by the Free Software Foundation. */ #ifndef __INCLUDE_SOUND_ATMEL_AC97C_H #define __INCLUDE_SOUND_ATMEL_AC97C_H #include #define AC97C_CAPTURE 0x01 #define AC97C_PLAYBACK 0x02 #define AC97C_BOTH (AC97C_CAPTURE | AC97C_PLAYBACK) /** * struct atmel_ac97c_pdata - board specific AC97C configuration * @rx_dws: DMA slave interface to use for sound capture. * @tx_dws: DMA slave interface to use for sound playback. * @reset_pin: GPIO pin wired to the reset input on the external AC97 codec, * optional to use, set to -ENODEV if not in use. AC97 layer will * try to do a software reset of the external codec anyway. * * If the user do not want to use a DMA channel for playback or capture, i.e. * only one feature is required on the board. The slave for playback or capture * can be set to NULL. The AC97C driver will take use of this when setting up * the sound streams. */ struct ac97c_platform_data { struct dw_dma_slave rx_dws; struct dw_dma_slave tx_dws; int reset_pin; }; #endif /* __INCLUDE_SOUND_ATMEL_AC97C_H */ p-back net-next plumbingsTobias Klauser
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-16 09:34:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-16 09:34:37 -0800
commit2eabb8b8d68bc9c7779ba8b04bec8d4f8baed0bc (patch)
tree4d8ea8e6ca52f1938269937834641205d8d888f0 /include/dt-bindings/dma
parent49def1853334396f948dcb4cedb9347abb318df5 (diff)
parentce1ca7d2d140a1f4aaffd297ac487f246963dd2f (diff)
Merge tag 'nfsd-4.10-1' of git://linux-nfs.org/~bfields/linux
Pull nfsd fixes from Bruce Fields: "Miscellaneous nfsd bugfixes, one for a 4.10 regression, three for older bugs" * tag 'nfsd-4.10-1' of git://linux-nfs.org/~bfields/linux: svcrdma: avoid duplicate dma unmapping during error recovery sunrpc: don't call sleeping functions from the notifier block callbacks svcrpc: don't leak contexts on PROC_DESTROY nfsd: fix supported attributes for acl & labels
Diffstat (limited to 'include/dt-bindings/dma')