1 /* 2 * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library 3 * 4 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com 5 * 6 * Author: Jyri Sarha <jsarha@ti.com> 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * version 2 as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 */ 18 19 #ifndef __OMAP_HDMI_AUDIO_H__ 20 #define __OMAP_HDMI_AUDIO_H__ 21 22 #include <linux/platform_data/omapdss.h> 23 24 struct omap_dss_audio { 25 struct snd_aes_iec958 *iec; 26 struct snd_cea_861_aud_if *cea; 27 }; 28 29 struct omap_hdmi_audio_ops { 30 int (*audio_startup)(struct device *dev, 31 void (*abort_cb)(struct device *dev)); 32 int (*audio_shutdown)(struct device *dev); 33 int (*audio_start)(struct device *dev); 34 void (*audio_stop)(struct device *dev); 35 int (*audio_config)(struct device *dev, 36 struct omap_dss_audio *dss_audio); 37 }; 38 39 /* HDMI audio initalization data */ 40 struct omap_hdmi_audio_pdata { 41 struct device *dev; 42 enum omapdss_version dss_version; 43 phys_addr_t audio_dma_addr; 44 45 const struct omap_hdmi_audio_ops *ops; 46 }; 47 48 #endif /* __OMAP_HDMI_AUDIO_H__ */ 49