diff options
Diffstat (limited to 'sound/soc/fsl/mpc5200_psc_i2s.c')
| -rw-r--r-- | sound/soc/fsl/mpc5200_psc_i2s.c | 35 |
1 files changed, 16 insertions, 19 deletions
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index f4efaadb80a2..9ad44eeed6ad 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c @@ -1,14 +1,13 @@ -/* - * Freescale MPC5200 PSC in I2S mode - * ALSA SoC Digital Audio Interface (DAI) driver - * - * Copyright (C) 2008 Secret Lab Technologies Ltd. - * Copyright (C) 2009 Jon Smirl, Digispeaker - */ +// SPDX-License-Identifier: GPL-2.0-only +// +// Freescale MPC5200 PSC in I2S mode +// ALSA SoC Digital Audio Interface (DAI) driver +// +// Copyright (C) 2008 Secret Lab Technologies Ltd. +// Copyright (C) 2009 Jon Smirl, Digispeaker #include <linux/module.h> -#include <linux/of_device.h> -#include <linux/of_platform.h> +#include <linux/of.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -26,8 +25,7 @@ * ALSA that we support all rates and let the codec driver decide what rates * are really supported. */ -#define PSC_I2S_RATES (SNDRV_PCM_RATE_5512 | SNDRV_PCM_RATE_8000_192000 | \ - SNDRV_PCM_RATE_CONTINUOUS) +#define PSC_I2S_RATES SNDRV_PCM_RATE_CONTINUOUS /** * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode @@ -39,8 +37,8 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai); + struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream); + struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(snd_soc_rtd_to_cpu(rtd, 0)); u32 mode; dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" @@ -149,7 +147,8 @@ static struct snd_soc_dai_driver psc_i2s_dai[] = {{ } }; static const struct snd_soc_component_driver psc_i2s_component = { - .name = "mpc5200-i2s", + .name = "mpc5200-i2s", + .legacy_dai_naming = 1, }; /* --------------------------------------------------------------------- @@ -185,7 +184,7 @@ static int psc_i2s_of_probe(struct platform_device *op) /* Check for the codec handle. If it is not present then we * are done */ - if (!of_get_property(op->dev.of_node, "codec-handle", NULL)) + if (!of_property_present(op->dev.of_node, "codec-handle")) return 0; /* Due to errata in the dma mode; need to line up enabling @@ -210,15 +209,14 @@ static int psc_i2s_of_probe(struct platform_device *op) } -static int psc_i2s_of_remove(struct platform_device *op) +static void psc_i2s_of_remove(struct platform_device *op) { mpc5200_audio_dma_destroy(op); snd_soc_unregister_component(&op->dev); - return 0; } /* Match table for of_platform binding */ -static struct of_device_id psc_i2s_match[] = { +static const struct of_device_id psc_i2s_match[] = { { .compatible = "fsl,mpc5200-psc-i2s", }, { .compatible = "fsl,mpc5200b-psc-i2s", }, {} @@ -230,7 +228,6 @@ static struct platform_driver psc_i2s_driver = { .remove = psc_i2s_of_remove, .driver = { .name = "mpc5200-psc-i2s", - .owner = THIS_MODULE, .of_match_table = psc_i2s_match, }, }; |