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