static int zylonite_wm9713_voice_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai_link *machine = rtd->dai;
struct snd_soc_dai *cpu_dai = machine->cpu_dai;
set_dvfm_constraint();
cpu_dai->playback.channels_min = 1;
cpu_dai->playback.channels_max = 1;
cpu_dai->playback.formats = SNDRV_PCM_FMTBIT_S8
| SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE;
cpu_dai->playback.rates = SNDRV_PCM_RATE_8000
| SNDRV_PCM_RATE_16000
| SNDRV_PCM_RATE_32000
| SNDRV_PCM_RATE_48000;
cpu_dai->capture.channels_min = 1;
cpu_dai->capture.channels_max = 1;
cpu_dai->capture.formats = SNDRV_PCM_FMTBIT_S8
| SNDRV_PCM_FMTBIT_U8
| SNDRV_PCM_FMTBIT_S16_LE;
cpu_dai->capture.rates = SNDRV_PCM_RATE_8000
| SNDRV_PCM_RATE_16000
| SNDRV_PCM_RATE_32000
| SNDRV_PCM_RATE_48000;
return 0;
}
int vmeta_clk_on(struct vmeta_instance *vi)
{
mutex_lock(&vi->mutex);
if (vi->clk_status != 0) {
mutex_unlock(&vi->mutex);
return 0;
}
set_dvfm_constraint(vi);
if (NULL != vi->axi_clk)
clk_enable(vi->axi_clk);
if (NULL != vi->clk)
clk_enable(vi->clk);
vi->clk_status = 2;
mutex_unlock(&vi->mutex);
gc_vmeta_stats_clk_event(VMETA_CLK_ON);
return 0;
}
static int lcd_backlight_control(int num)
{
int index = 0;
int limit;
limit = num+1;
set_dvfm_constraint();
spin_lock(&bl_ctrl_lock);
if(backlight_status==0)
{
gpio_set_value(backlight_pin, 1);
backlight_status = 1;
mdelay(1);
#if defined(__BACKLIGHT_DEBUG__)
printk("[BACKLIGHT] Backlight On \n");
#endif
}
for(index = 0; index < limit; index ++)
{
gpio_direction_output(backlight_pin,0);
udelay(1);
gpio_direction_output(backlight_pin,1);
udelay(1);
}
spin_unlock(&bl_ctrl_lock);
unset_dvfm_constraint();
return 0;
}
static int zylonite_wm9713_hifi_startup(struct snd_pcm_substream *substream)
{
set_dvfm_constraint();
return 0;
}
