diff options
Diffstat (limited to 'sound/soc/fsl/mpc5200_psc_i2s.c')
| -rw-r--r-- | sound/soc/fsl/mpc5200_psc_i2s.c | 63 |
1 files changed, 27 insertions, 36 deletions
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index ce8de90fb94..5d07e8a74a2 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c @@ -16,7 +16,6 @@ #include <asm/mpc52xx_psc.h> -#include "mpc5200_psc_i2s.h" #include "mpc5200_dma.h" /** @@ -27,8 +26,7 @@ * 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 @@ -41,7 +39,7 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; + struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(rtd->cpu_dai); u32 mode; dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" @@ -89,7 +87,7 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream, static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id, unsigned int freq, int dir) { - struct psc_dma *psc_dma = cpu_dai->private_data; + struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai); dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", cpu_dai, dir); return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL; @@ -108,7 +106,7 @@ static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, */ static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format) { - struct psc_dma *psc_dma = cpu_dai->private_data; + struct psc_dma *psc_dma = snd_soc_dai_get_drvdata(cpu_dai); dev_dbg(psc_dma->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n", cpu_dai, format); return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL; @@ -124,21 +122,23 @@ static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format) /** * psc_i2s_dai_template: template CPU Digital Audio Interface */ -static struct snd_soc_dai_ops psc_i2s_dai_ops = { +static const struct snd_soc_dai_ops psc_i2s_dai_ops = { .hw_params = psc_i2s_hw_params, .set_sysclk = psc_i2s_set_sysclk, .set_fmt = psc_i2s_set_fmt, }; -struct snd_soc_dai psc_i2s_dai[] = {{ - .name = "I2S", +static struct snd_soc_dai_driver psc_i2s_dai[] = {{ + .name = "mpc5200-psc-i2s.0", .playback = { + .stream_name = "I2S Playback", .channels_min = 2, .channels_max = 2, .rates = PSC_I2S_RATES, .formats = PSC_I2S_FORMATS, }, .capture = { + .stream_name = "I2S Capture", .channels_min = 2, .channels_max = 2, .rates = PSC_I2S_RATES, @@ -146,15 +146,17 @@ struct snd_soc_dai psc_i2s_dai[] = {{ }, .ops = &psc_i2s_dai_ops, } }; -EXPORT_SYMBOL_GPL(psc_i2s_dai); + +static const struct snd_soc_component_driver psc_i2s_component = { + .name = "mpc5200-i2s", +}; /* --------------------------------------------------------------------- * OF platform bus binding code: * - Probe/remove operations * - OF device match table */ -static int __devinit psc_i2s_of_probe(struct of_device *op, - const struct of_device_id *match) +static int psc_i2s_of_probe(struct platform_device *op) { int rc; struct psc_dma *psc_dma; @@ -164,10 +166,11 @@ static int __devinit psc_i2s_of_probe(struct of_device *op, if (rc != 0) return rc; - rc = snd_soc_register_dais(psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai)); + rc = snd_soc_register_component(&op->dev, &psc_i2s_component, + psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai)); if (rc != 0) { pr_err("Failed to register DAI\n"); - return 0; + return rc; } psc_dma = dev_get_drvdata(&op->dev); @@ -181,7 +184,7 @@ static int __devinit psc_i2s_of_probe(struct of_device *op, /* Check for the codec handle. If it is not present then we * are done */ - if (!of_get_property(op->node, "codec-handle", NULL)) + if (!of_get_property(op->dev.of_node, "codec-handle", NULL)) return 0; /* Due to errata in the dma mode; need to line up enabling @@ -206,44 +209,32 @@ static int __devinit psc_i2s_of_probe(struct of_device *op, } -static int __devexit psc_i2s_of_remove(struct of_device *op) +static int psc_i2s_of_remove(struct platform_device *op) { - return mpc5200_audio_dma_destroy(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[] __devinitdata = { +static struct of_device_id psc_i2s_match[] = { { .compatible = "fsl,mpc5200-psc-i2s", }, { .compatible = "fsl,mpc5200b-psc-i2s", }, {} }; MODULE_DEVICE_TABLE(of, psc_i2s_match); -static struct of_platform_driver psc_i2s_driver = { - .match_table = psc_i2s_match, +static struct platform_driver psc_i2s_driver = { .probe = psc_i2s_of_probe, - .remove = __devexit_p(psc_i2s_of_remove), + .remove = psc_i2s_of_remove, .driver = { .name = "mpc5200-psc-i2s", .owner = THIS_MODULE, + .of_match_table = psc_i2s_match, }, }; -/* --------------------------------------------------------------------- - * Module setup and teardown; simply register the of_platform driver - * for the PSC in I2S mode. - */ -static int __init psc_i2s_init(void) -{ - return of_register_platform_driver(&psc_i2s_driver); -} -module_init(psc_i2s_init); - -static void __exit psc_i2s_exit(void) -{ - of_unregister_platform_driver(&psc_i2s_driver); -} -module_exit(psc_i2s_exit); +module_platform_driver(psc_i2s_driver); MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver"); |