diff options
| author | Anatol Pomozov <anatol.pomozov@gmail.com> | 2015-07-12 08:14:19 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-07-13 19:13:03 +0100 |
| commit | 5119222f2e3de2e51a3b3270036d53c55ce68236 (patch) | |
| tree | c193578d24baab9e475e6dd7d8058868731b2d42 /sound/soc/codecs/max98357a.c | |
| parent | d770e558e21961ad6cfdf0ff7df0eb5d7d4f0754 (diff) | |
| download | op-kernel-dev-5119222f2e3de2e51a3b3270036d53c55ce68236.zip op-kernel-dev-5119222f2e3de2e51a3b3270036d53c55ce68236.tar.gz | |
ASoC: max98357a: Make 'sdmode-gpios' dts property optional
The option is not needed if chip is always on or managed by some other part
of system like platform card driver.
Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/max98357a.c')
| -rw-r--r-- | sound/soc/codecs/max98357a.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/codecs/max98357a.c b/sound/soc/codecs/max98357a.c index 3a2fda0..fa1b793 100644 --- a/sound/soc/codecs/max98357a.c +++ b/sound/soc/codecs/max98357a.c @@ -31,6 +31,9 @@ static int max98357a_daiops_trigger(struct snd_pcm_substream *substream, { struct gpio_desc *sdmode = snd_soc_dai_get_drvdata(dai); + if (!sdmode) + return 0; + switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: @@ -60,7 +63,7 @@ static int max98357a_codec_probe(struct snd_soc_codec *codec) { struct gpio_desc *sdmode; - sdmode = devm_gpiod_get(codec->dev, "sdmode", GPIOD_OUT_LOW); + sdmode = devm_gpiod_get_optional(codec->dev, "sdmode", GPIOD_OUT_LOW); if (IS_ERR(sdmode)) { dev_err(codec->dev, "%s() unable to get sdmode GPIO: %ld\n", __func__, PTR_ERR(sdmode)); |
