static int av8100_codec_pcm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai)
{
int ret;
pr_debug("%s: Enter.\n", __func__);
/* Get HDMI resource */
if (av8100_hdmi_get(AV8100_HDMI_USER_AUDIO) < 0)
return -EBUSY;
/* Startup AV8100 if it is not already started */
ret = av8100_codec_powerup();
if (ret != 0) {
pr_err("%s: Startup of AV8100 failed "
"(av8100_codec_powerupAV8100 returned %d)!\n",
__func__,
ret);
/* Put HDMI resource */
av8100_hdmi_put(AV8100_HDMI_USER_AUDIO);
return -EINVAL;
}
return 0;
}
static void av8100_codec_pcm_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *codec_dai)
{
/* Put HDMI resource */
av8100_hdmi_put();
pr_debug("%s: Enter.\n", __func__);
}
