| Thomas Gleixner | 2b27bdc | 2019-05-29 16:57:50 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Stephen Warren | 7605eb5 | 2011-01-07 22:36:13 -0700 | [diff] [blame] | 2 | /* |
| 3 | * tegra_pcm.h - Definitions for Tegra PCM driver |
| 4 | * |
| 5 | * Author: Stephen Warren <swarren@nvidia.com> |
| Stephen Warren | 518de86 | 2012-03-20 14:55:49 -0600 | [diff] [blame] | 6 | * Copyright (C) 2010,2012 - NVIDIA, Inc. |
| Stephen Warren | 7605eb5 | 2011-01-07 22:36:13 -0700 | [diff] [blame] | 7 | * |
| 8 | * Based on code copyright/by: |
| 9 | * |
| 10 | * Copyright (c) 2009-2010, NVIDIA Corporation. |
| 11 | * Scott Peterson <speterson@nvidia.com> |
| 12 | * |
| 13 | * Copyright (C) 2010 Google, Inc. |
| 14 | * Iliyan Malchev <malchev@google.com> |
| Stephen Warren | 7605eb5 | 2011-01-07 22:36:13 -0700 | [diff] [blame] | 15 | */ |
| 16 | |
| 17 | #ifndef __TEGRA_PCM_H__ |
| 18 | #define __TEGRA_PCM_H__ |
| 19 | |
| Sameer Pujar | f74028e | 2020-07-19 10:31:26 +0530 | [diff] [blame] | 20 | #include <sound/dmaengine_pcm.h> |
| 21 | #include <sound/asound.h> |
| Stephen Warren | 5608bd3 | 2013-11-11 15:21:01 -0700 | [diff] [blame] | 22 | |
| Sameer Pujar | f74028e | 2020-07-19 10:31:26 +0530 | [diff] [blame] | 23 | int tegra_pcm_construct(struct snd_soc_component *component, |
| 24 | struct snd_soc_pcm_runtime *rtd); |
| Sameer Pujar | f74028e | 2020-07-19 10:31:26 +0530 | [diff] [blame] | 25 | int tegra_pcm_open(struct snd_soc_component *component, |
| 26 | struct snd_pcm_substream *substream); |
| 27 | int tegra_pcm_close(struct snd_soc_component *component, |
| 28 | struct snd_pcm_substream *substream); |
| 29 | int tegra_pcm_hw_params(struct snd_soc_component *component, |
| 30 | struct snd_pcm_substream *substream, |
| 31 | struct snd_pcm_hw_params *params); |
| Sameer Pujar | f74028e | 2020-07-19 10:31:26 +0530 | [diff] [blame] | 32 | snd_pcm_uframes_t tegra_pcm_pointer(struct snd_soc_component *component, |
| 33 | struct snd_pcm_substream *substream); |
| Stephen Warren | 518de86 | 2012-03-20 14:55:49 -0600 | [diff] [blame] | 34 | int tegra_pcm_platform_register(struct device *dev); |
| Dmitry Osipenko | 150f4d5 | 2021-12-04 17:37:12 +0300 | [diff] [blame] | 35 | int devm_tegra_pcm_platform_register(struct device *dev); |
| Stephen Warren | 5608bd3 | 2013-11-11 15:21:01 -0700 | [diff] [blame] | 36 | int tegra_pcm_platform_register_with_chan_names(struct device *dev, |
| 37 | struct snd_dmaengine_pcm_config *config, |
| 38 | char *txdmachan, char *rxdmachan); |
| Stephen Warren | 518de86 | 2012-03-20 14:55:49 -0600 | [diff] [blame] | 39 | void tegra_pcm_platform_unregister(struct device *dev); |
| 40 | |
| Stephen Warren | 7605eb5 | 2011-01-07 22:36:13 -0700 | [diff] [blame] | 41 | #endif |