diff options
Diffstat (limited to 'sound/soc/sirf/sirf-audio-port.c')
-rw-r--r-- | sound/soc/sirf/sirf-audio-port.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/sound/soc/sirf/sirf-audio-port.c b/sound/soc/sirf/sirf-audio-port.c deleted file mode 100644 index 8be2f0bc477b..000000000000 --- a/sound/soc/sirf/sirf-audio-port.c +++ /dev/null @@ -1,86 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later -/* - * SiRF Audio port driver - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - */ -#include <linux/module.h> -#include <sound/soc.h> -#include <sound/dmaengine_pcm.h> - -struct sirf_audio_port { - struct regmap *regmap; - struct snd_dmaengine_dai_dma_data playback_dma_data; - struct snd_dmaengine_dai_dma_data capture_dma_data; -}; - - -static int sirf_audio_port_dai_probe(struct snd_soc_dai *dai) -{ - struct sirf_audio_port *port = snd_soc_dai_get_drvdata(dai); - - snd_soc_dai_init_dma_data(dai, &port->playback_dma_data, - &port->capture_dma_data); - return 0; -} - -static struct snd_soc_dai_driver sirf_audio_port_dai = { - .probe = sirf_audio_port_dai_probe, - .name = "sirf-audio-port", - .id = 0, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, - .capture = { - .channels_min = 1, - .channels_max = 2, - .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, - }, -}; - -static const struct snd_soc_component_driver sirf_audio_port_component = { - .name = "sirf-audio-port", -}; - -static int sirf_audio_port_probe(struct platform_device *pdev) -{ - int ret; - struct sirf_audio_port *port; - - port = devm_kzalloc(&pdev->dev, - sizeof(struct sirf_audio_port), GFP_KERNEL); - if (!port) - return -ENOMEM; - - ret = devm_snd_soc_register_component(&pdev->dev, - &sirf_audio_port_component, &sirf_audio_port_dai, 1); - if (ret) - return ret; - - platform_set_drvdata(pdev, port); - return devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0); -} - -static const struct of_device_id sirf_audio_port_of_match[] = { - { .compatible = "sirf,audio-port", }, - {} -}; -MODULE_DEVICE_TABLE(of, sirf_audio_port_of_match); - -static struct platform_driver sirf_audio_port_driver = { - .driver = { - .name = "sirf-audio-port", - .of_match_table = sirf_audio_port_of_match, - }, - .probe = sirf_audio_port_probe, -}; - -module_platform_driver(sirf_audio_port_driver); - -MODULE_DESCRIPTION("SiRF Audio Port driver"); -MODULE_AUTHOR("RongJun Ying <Rongjun.Ying@csr.com>"); -MODULE_LICENSE("GPL v2"); |