diff options
author | Mark Brown <broonie@linaro.org> | 2013-07-10 15:48:24 (GMT) |
---|---|---|
committer | Mark Brown <broonie@linaro.org> | 2013-07-15 10:11:03 (GMT) |
commit | d7f184958e5292280c1048df951932bbfcd95f60 (patch) | |
tree | af8099eb75a0e52a1e894db29007768e3ee0ccbd /sound/soc/codecs/pcm3008.c | |
parent | b641edfbf253a67a87698df275e3a35a7deac5d4 (diff) | |
download | linux-fsl-qoriq-d7f184958e5292280c1048df951932bbfcd95f60.tar.xz |
ASoC: pcm3008: Move gpio allocation to probe
This is better from a device model point of view since we don't try to
do things like instantiate the card until the required resources appear.
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/pcm3008.c')
-rw-r--r-- | sound/soc/codecs/pcm3008.c | 87 |
1 files changed, 38 insertions, 49 deletions
diff --git a/sound/soc/codecs/pcm3008.c b/sound/soc/codecs/pcm3008.c index 32e5a59..8ab1c03 100644 --- a/sound/soc/codecs/pcm3008.c +++ b/sound/soc/codecs/pcm3008.c @@ -57,10 +57,40 @@ static void pcm3008_gpio_free(struct pcm3008_setup_data *setup) gpio_free(setup->pdda_pin); } -static int pcm3008_soc_probe(struct snd_soc_codec *codec) +#ifdef CONFIG_PM +static int pcm3008_soc_suspend(struct snd_soc_codec *codec) +{ + struct pcm3008_setup_data *setup = codec->dev->platform_data; + + gpio_set_value(setup->pdad_pin, 0); + gpio_set_value(setup->pdda_pin, 0); + + return 0; +} + +static int pcm3008_soc_resume(struct snd_soc_codec *codec) { struct pcm3008_setup_data *setup = codec->dev->platform_data; - int ret = 0; + + gpio_set_value(setup->pdad_pin, 1); + gpio_set_value(setup->pdda_pin, 1); + + return 0; +} +#else +#define pcm3008_soc_suspend NULL +#define pcm3008_soc_resume NULL +#endif + +static struct snd_soc_codec_driver soc_codec_dev_pcm3008 = { + .suspend = pcm3008_soc_suspend, + .resume = pcm3008_soc_resume, +}; + +static int pcm3008_codec_probe(struct platform_device *pdev) +{ + struct pcm3008_setup_data *setup = pdev->dev.platform_data; + int ret; /* DEM1 DEM0 DE-EMPHASIS_MODE * Low Low De-emphasis 44.1 kHz ON @@ -97,63 +127,22 @@ static int pcm3008_soc_probe(struct snd_soc_codec *codec) if (ret != 0) goto gpio_err; - return ret; + return snd_soc_register_codec(&pdev->dev, + &soc_codec_dev_pcm3008, &pcm3008_dai, 1); gpio_err: pcm3008_gpio_free(setup); - return ret; } -static int pcm3008_soc_remove(struct snd_soc_codec *codec) -{ - struct pcm3008_setup_data *setup = codec->dev->platform_data; - - pcm3008_gpio_free(setup); - return 0; -} - -#ifdef CONFIG_PM -static int pcm3008_soc_suspend(struct snd_soc_codec *codec) -{ - struct pcm3008_setup_data *setup = codec->dev->platform_data; - - gpio_set_value(setup->pdad_pin, 0); - gpio_set_value(setup->pdda_pin, 0); - - return 0; -} - -static int pcm3008_soc_resume(struct snd_soc_codec *codec) +static int pcm3008_codec_remove(struct platform_device *pdev) { - struct pcm3008_setup_data *setup = codec->dev->platform_data; + struct pcm3008_setup_data *setup = pdev->dev.platform_data; - gpio_set_value(setup->pdad_pin, 1); - gpio_set_value(setup->pdda_pin, 1); - - return 0; -} -#else -#define pcm3008_soc_suspend NULL -#define pcm3008_soc_resume NULL -#endif - -static struct snd_soc_codec_driver soc_codec_dev_pcm3008 = { - .probe = pcm3008_soc_probe, - .remove = pcm3008_soc_remove, - .suspend = pcm3008_soc_suspend, - .resume = pcm3008_soc_resume, -}; + snd_soc_unregister_codec(&pdev->dev); -static int pcm3008_codec_probe(struct platform_device *pdev) -{ - return snd_soc_register_codec(&pdev->dev, - &soc_codec_dev_pcm3008, &pcm3008_dai, 1); -} + pcm3008_gpio_free(setup); -static int pcm3008_codec_remove(struct platform_device *pdev) -{ - snd_soc_unregister_codec(&pdev->dev); return 0; } |