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Kernel: Implement volume control to audio drivers

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Bananymous
2026-04-02 15:14:27 +03:00
parent 85f61aded5
commit 5647cf24d2
9 changed files with 166 additions and 20 deletions
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6
kernel/include/kernel/Audio/AC97/Controller.h
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@@ -6,7 +6,7 @@
namespace Kernel
{
class AC97AudioController : public AudioController, public Interruptable
class AC97AudioController final : public AudioController, public Interruptable
{
public:
static BAN::ErrorOr<void> create(PCI::Device& pci_device);
@@ -23,11 +23,15 @@ namespace Kernel
uint32_t get_current_pin() const override { return 0; }
BAN::ErrorOr<void> set_current_pin(uint32_t pin) override { if (pin != 0) return BAN::Error::from_errno(EINVAL); return {}; }
BAN::ErrorOr<void> set_volume_mdB(int32_t) override;
private:
AC97AudioController(PCI::Device& pci_device)
: m_pci_device(pci_device)
{ }
uint32_t get_volume_data() const;
BAN::ErrorOr<void> initialize();
BAN::ErrorOr<void> initialize_bld();
BAN::ErrorOr<void> initialize_interrupts();