| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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> |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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__ */ |