int set_i2s_dev_prop(int dev_id,
struct am_ch_info *ch,
struct audio_dev_property *dev_prop)
{
int bitsize = AUDIO_BIT_SIZE_16;
ch->outcif.audio_channels = dev_prop->num_channels - 1;
ch->outcif.client_channels = dev_prop->num_channels - 1;
bitsize = get_bit_size(dev_prop->bits_per_sample);
ch->outcif.audio_bits = bitsize;
ch->outcif.client_bits = bitsize;
ch->data_format = AUDIO_FRAME_FORMAT_I2S;
switch (dev_prop->dac_dap_data_comm_format) {
case dac_dap_data_format_dsp:
ch->data_format = AUDIO_FRAME_FORMAT_DSP;
break;
default:
ch->data_format = AUDIO_FRAME_FORMAT_I2S;
break;
}
ch->lrck_polarity = (dev_prop->lrck_high_left) ? 1 : 0;
i2s_set_samplerate(dev_id, dev_prop->rate);
i2s_set_bit_format(dev_id, ch->data_format);
i2s_set_left_right_control_polarity(dev_id, ch->lrck_polarity);
i2s_set_acif(dev_id, AUDIO_TX_MODE, &ch->outcif);
/* separate incif & outcif as needed */
i2s_set_acif(dev_id, AUDIO_RX_MODE, &ch->outcif);
return 0;
}
bool base_type_die::is_rep_compatible(std::shared_ptr<type_die> arg) const
{
// first, try to make arg concrete
// HACK: strange infinite recursion bug here, so try using get_offset
if (!arg->get_concrete_type()) return false;
if (arg->get_concrete_type()->get_offset() != arg->get_offset()) return this->is_rep_compatible(
arg->get_concrete_type());
auto arg_base_type = std::dynamic_pointer_cast<base_type_die>(arg);
if (!arg_base_type) return false;
return arg_base_type->get_encoding() == this->get_encoding()
&& arg_base_type->get_byte_size() == this->get_byte_size()
&& arg_base_type->get_bit_size () == this->get_bit_size()
&& arg_base_type->get_bit_offset() == this->get_bit_offset();
}
static inline int init_device_port(enum tegra_audio_codec_type codec_type)
{
struct audio_dev_property dev_prop;
int port_idx = tegra_das_port_none;
struct am_ch_info *ch = NULL;
port_idx = tegra_das_get_device_i2s_port(codec_type);
if (port_idx != tegra_das_port_none) {
memset(&dev_prop, 0 , sizeof(struct audio_dev_property));
tegra_das_get_device_property(codec_type, &dev_prop);
ch = &aud_manager->i2s_ch[port_idx];
ch->sfmt.bitsize = get_bit_size(dev_prop.bits_per_sample);
ch->sfmt.channels = dev_prop.num_channels - 1;
ch->sfmt.samplerate = dev_prop.rate;
}
AM_DEBUG_PRINT("%s port index %d\n", __func__, port_idx);
return port_idx;
}
