static int hdmi_audio_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec;
struct hdmi_codec_data *priv = snd_soc_codec_get_drvdata(codec);
priv->params.format = params_format(params);
priv->params.sample_freq = params_rate(params);
priv->params.channels_nr = params_channels(params);
return hdmi_audio_set_configuration(priv);
}
int hdmi_audio_notifier_callback(struct notifier_block *nb,
unsigned long arg, void *ptr)
{
enum omap_dss_display_state state = arg;
if (state == OMAP_DSS_DISPLAY_ACTIVE) {
/* this happens just after hdmi_power_on */
if (hdmi_data.active)
hdmi_ti_4xxx_audio_enable(&hdmi_data.ip_data, 0);
hdmi_audio_set_configuration(&hdmi_data);
if (hdmi_data.active) {
omap_hwmod_set_slave_idlemode(hdmi_data.oh,
HWMOD_IDLEMODE_NO);
hdmi_ti_4xxx_audio_enable(&hdmi_data.ip_data, 1);
}
}
return 0;
}
int hdmi_audio_notifier_callback(struct notifier_block *nb,
unsigned long arg, void *ptr)
{
enum omap_dss_display_state state = arg;
if (state == OMAP_DSS_DISPLAY_ACTIVE) {
/* this happens just after hdmi_power_on */
hdmi_audio_set_configuration(&hdmi_data);
if (hdmi_data.active) {
omap_hwmod_set_slave_idlemode(hdmi_data.oh,
HWMOD_IDLEMODE_NO);
hdmi_ti_4xxx_wp_audio_enable(&hdmi_data.ip_data, 1);
queue_delayed_work(hdmi_data.workqueue,
&hdmi_data.delayed_work,
msecs_to_jiffies(1));
}
} else {
cancel_delayed_work_sync(&hdmi_data.delayed_work);
}
return 0;
}
