1/* 2 * linux/sound/arm/pxa2xx-pcm.h -- ALSA PCM interface for the Intel PXA2xx chip 3 * 4 * Author: Nicolas Pitre 5 * Created: Nov 30, 2004 6 * Copyright: MontaVista Software, Inc. 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License version 2 as 10 * published by the Free Software Foundation. 11 */ 12 13#ifndef _PXA2XX_PCM_H 14#define _PXA2XX_PCM_H 15 16struct pxa2xx_pcm_dma_params { 17 char *name; /* stream identifier */ 18 u32 dcmd; /* DMA descriptor dcmd field */ 19 volatile u32 *drcmr; /* the DMA request channel to use */ 20 u32 dev_addr; /* device physical address for DMA */ 21}; 22 23struct pxa2xx_gpio { 24 u32 sys; 25 u32 rx; 26 u32 tx; 27 u32 clk; 28 u32 frm; 29}; 30 31/* platform data */ 32extern struct snd_soc_platform pxa2xx_soc_platform; 33 34#endif 35