diff options
Diffstat (limited to 'sound/soc/tegra/tegra_wm8753.c')
| -rw-r--r-- | sound/soc/tegra/tegra_wm8753.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/sound/soc/tegra/tegra_wm8753.c b/sound/soc/tegra/tegra_wm8753.c index 2405a0fe1320..15c6c6e0aa48 100644 --- a/sound/soc/tegra/tegra_wm8753.c +++ b/sound/soc/tegra/tegra_wm8753.c @@ -287,9 +287,27 @@ static int tegra_hw_free(struct snd_pcm_substream *substream) return 0; } +static int tegra_wm8753_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(rtd->card); + + return regulator_enable(machine->audio_reg); +} + +static void tegra_wm8753_shutdown(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(rtd->card); + + regulator_disable(machine->audio_reg); +} + static struct snd_soc_ops tegra_wm8753_ops = { .hw_params = tegra_wm8753_hw_params, .hw_free = tegra_hw_free, + .startup = tegra_wm8753_startup, + .shutdown = tegra_wm8753_shutdown, }; static struct snd_soc_ops tegra_bt_sco_ops = { @@ -434,14 +452,6 @@ static int tegra_wm8753_init(struct snd_soc_pcm_runtime *rtd) ret = PTR_ERR(machine->audio_reg); return ret; } - - ret = regulator_enable(machine->audio_reg); - if (ret) { - dev_err(card->dev, "cannot enable avddio_audio reg\n"); - regulator_put(machine->audio_reg); - machine->audio_reg = NULL; - return ret; - } } if (gpio_is_valid(pdata->gpio_spkr_en)) { |