40 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * hdmi-audio.c -- OMAP4+ DSS HDMI audio support library4 *5 * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com6 *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 15struct omap_dss_audio {16 struct snd_aes_iec958 *iec;17 struct snd_cea_861_aud_if *cea;18};19 20struct 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 */31struct 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