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AK4951: Separate/rename codec interface mode config methods.

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This commit is contained in:
Jared Boone 2017-08-06 12:02:38 -07:00
parent f0fb4cb369
commit f0947a4917
2 changed files with 7 additions and 6 deletions
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10
firmware/common/ak4951.cpp
View File

@ -29,7 +29,7 @@ using namespace portapack;
namespace asahi_kasei {
namespace ak4951 {
void AK4951::configure_digital_interface() {
void AK4951::configure_digital_interface_i2s() {
// Configure for external slave mode.
map.r.mode_control_1.DIF = 0b11; // I2S compatible
map.r.mode_control_1.BCKO = 0; // BICK = 32fs
@ -38,10 +38,9 @@ void AK4951::configure_digital_interface() {
map.r.mode_control_2.CM = 0b00; // MCKI = 256fs
map.r.mode_control_2.FS = 0b1011; // fs = 48kHz
update(Register::ModeControl2);
}
// map.r.mode_control_3.DVOLC = 1; // Control L/R channels with DVL (LchDigitalVolumeControl)
// update(Register::ModeControl3);
void AK4951::configure_digital_interface_external_slave() {
map.r.power_management_2.MS = 0; // Slave mode
map.r.power_management_2.PMPLL = 0; // EXT mode
update(Register::PowerManagement2);
@ -53,7 +52,8 @@ void AK4951::init() {
// Write dummy address to "release" the reset.
write(0x00, 0x00);
configure_digital_interface();
configure_digital_interface_i2s();
configure_digital_interface_external_slave();
map.r.power_management_1.PMVCM = 1;
update(Register::PowerManagement1);

3
firmware/common/ak4951.hpp
View File

@ -864,7 +864,8 @@ private:
Line,
};
void configure_digital_interface();
void configure_digital_interface_i2s();
void configure_digital_interface_external_slave();
void set_digtal_volume_control(const reg_t value);
void set_dac_power(const bool enable);
void set_headphone_power(const bool enable);