1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library 4 * 5 * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com 6 * 7 * Author: Jyri Sarha <jsarha@ti.com> 8 */ 9 10 #ifndef __OMAP_HDMI_AUDIO_H__ 11 #define __OMAP_HDMI_AUDIO_H__ 12 13 #include <linux/platform_data/omapdss.h> 14 15 struct omap_dss_audio { 16 struct snd_aes_iec958 *iec; 17 struct snd_cea_861_aud_if *cea; 18 }; 19 20 struct omap_hdmi_audio_ops { 21 int (*audio_startup)(struct device *dev, 22 void (*abort_cb)(struct device *dev)); 23 int (*audio_shutdown)(struct device *dev); 24 int (*audio_start)(struct device *dev); 25 void (*audio_stop)(struct device *dev); 26 int (*audio_config)(struct device *dev, 27 struct omap_dss_audio *dss_audio); 28 }; 29 30 /* HDMI audio initalization data */ 31 struct omap_hdmi_audio_pdata { 32 struct device *dev; 33 unsigned int version; 34 phys_addr_t audio_dma_addr; 35 36 const struct omap_hdmi_audio_ops *ops; 37 }; 38 39 #endif /* __OMAP_HDMI_AUDIO_H__ */ 40