static void handle_tone_onoff(void)
{
if (bass || treble)
{
handle_dsp_power(DSP_MODULE_TONE, 1);
cscodec_setbits(BTCTL, 0, BTCTL_TCEN);
}
else
{
cscodec_setbits(BTCTL, BTCTL_TCEN, 0);
handle_dsp_power(DSP_MODULE_TONE, 0);
}
}
void audiohw_set_treble(int value)
{
treble = value;
handle_dsp_power();
if (value >= -105 && value <= 120)
cscodec_setbits(TONECTL, TONECTL_TREB_MASK,
(8 - value / 15) << TONECTL_TREB_SHIFT);
}
void audiohw_set_bass(int value)
{
bass = value;
handle_dsp_power();
if (value >= -105 && value <= 120)
cscodec_setbits(TONECTL, TONECTL_BASS_MASK,
(8 - value / 15) << TONECTL_BASS_SHIFT);
}
void audiohw_set_monitor(bool enable)
{
if (enable)
{
/* enable DSP power if it is actually disabled */
handle_dsp_power(DSP_MODULE_MONITOR, 1);
/* unmute ADC mixer */
cscodec_write(AMIXACTL, 0);
cscodec_write(AMIXBCTL, 0);
}
else
{
/* mute ADC mixer */
cscodec_write(AMIXACTL, AMIXACTL_AMIXAMUTE);
cscodec_write(AMIXBCTL, AMIXBCTL_AMIXBMUTE);
/* disable DSP power if it is not being used by other modules */
handle_dsp_power(DSP_MODULE_MONITOR, 0);
}
}