static int snd_ctp_prepare(struct device *dev)
{
struct snd_soc_card *card = dev_get_drvdata(dev);
struct ctp_mc_private *ctx = snd_soc_card_get_drvdata(card);
pr_debug("In %s device name\n", __func__);
/* switch the mclk to the lowpower mode */
if (ctx->headset_plug_flag && !ctx->voice_call_flag) {
if (ctx->ops->mclk_switch) {
ctx->ops->mclk_switch(dev, false);
/* Decrease the OSC clk to 4.8Mhz when suspend */
intel_scu_ipc_osc_clk(OSC_CLK_AUDIO, 4800);
}
}
return snd_soc_suspend(dev);
}
static int imx_3stack_bt_suspend(struct platform_device
*pdev, pm_message_t state)
{
struct snd_soc_machine *machine = pdev->dev.driver_data;
return snd_soc_suspend(machine, state);
}
static int snd_merr_dpcm_prepare(struct device *dev)
{
pr_debug("In %s device name\n", __func__);
snd_soc_suspend(dev);
return 0;
}
static int imx_3stack_audio_suspend(struct platform_device *pdev,
pm_message_t state)
{
struct snd_soc_machine *machine = platform_get_drvdata(pdev);
return snd_soc_suspend(machine, state);
}
