diff options
Diffstat (limited to 'fw/fe310/eos/i2s.c')
| -rw-r--r-- | fw/fe310/eos/i2s.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fw/fe310/eos/i2s.c b/fw/fe310/eos/i2s.c index 0a2742b..5623add 100644 --- a/fw/fe310/eos/i2s.c +++ b/fw/fe310/eos/i2s.c @@ -137,7 +137,7 @@ static void _spk_vol_set(uint8_t vol) { extern void _eos_i2s_start_pwm(void); -void eos_i2s_init(uint8_t wakeup_cause) { +int eos_i2s_init(uint8_t wakeup_cause) { eos_evtq_set_handler(EOS_EVT_I2S, i2s_handle_evt); GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << I2S_PIN_CK_SW); @@ -180,6 +180,8 @@ void eos_i2s_init(uint8_t wakeup_cause) { GPIO_REG(GPIO_IOF_EN) &= ~I2S_PIN_PWM; GPIO_REG(GPIO_IOF_SEL) |= I2S_PIN_PWM; + + return EOS_OK; } void eos_i2s_start(uint32_t sample_rate, unsigned char fmt) { |