| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 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 | unsigned int 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__ */ |