1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Author: Jyri Sarha <jsarha@ti.com> 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __OMAP_HDMI_AUDIO_H__ 11*4882a593Smuzhiyun #define __OMAP_HDMI_AUDIO_H__ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/platform_data/omapdss.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct omap_dss_audio { 16*4882a593Smuzhiyun struct snd_aes_iec958 *iec; 17*4882a593Smuzhiyun struct snd_cea_861_aud_if *cea; 18*4882a593Smuzhiyun }; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun struct omap_hdmi_audio_ops { 21*4882a593Smuzhiyun int (*audio_startup)(struct device *dev, 22*4882a593Smuzhiyun void (*abort_cb)(struct device *dev)); 23*4882a593Smuzhiyun int (*audio_shutdown)(struct device *dev); 24*4882a593Smuzhiyun int (*audio_start)(struct device *dev); 25*4882a593Smuzhiyun void (*audio_stop)(struct device *dev); 26*4882a593Smuzhiyun int (*audio_config)(struct device *dev, 27*4882a593Smuzhiyun struct omap_dss_audio *dss_audio); 28*4882a593Smuzhiyun }; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* HDMI audio initalization data */ 31*4882a593Smuzhiyun struct omap_hdmi_audio_pdata { 32*4882a593Smuzhiyun struct device *dev; 33*4882a593Smuzhiyun unsigned int version; 34*4882a593Smuzhiyun phys_addr_t audio_dma_addr; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun const struct omap_hdmi_audio_ops *ops; 37*4882a593Smuzhiyun }; 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun #endif /* __OMAP_HDMI_AUDIO_H__ */ 40