| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <fidl/fuchsia.hardware.platform.bus/cpp/driver/fidl.h> |
| #include <fidl/fuchsia.hardware.platform.bus/cpp/fidl.h> |
| #include <lib/ddk/binding.h> |
| #include <lib/ddk/debug.h> |
| #include <lib/ddk/device.h> |
| #include <lib/ddk/metadata.h> |
| #include <lib/ddk/platform-defs.h> |
| #include <lib/driver/component/cpp/composite_node_spec.h> |
| #include <lib/driver/component/cpp/node_add_args.h> |
| |
| #include <bind/fuchsia/amlogic/platform/cpp/bind.h> |
| #include <bind/fuchsia/clock/cpp/bind.h> |
| #include <bind/fuchsia/cpp/bind.h> |
| #include <bind/fuchsia/gpio/cpp/bind.h> |
| #include <bind/fuchsia/hardware/audio/cpp/bind.h> |
| #include <bind/fuchsia/hardware/gpio/cpp/bind.h> |
| #include <bind/fuchsia/hardware/i2c/cpp/bind.h> |
| #include <bind/fuchsia/ti/platform/cpp/bind.h> |
| #include <ddktl/metadata/audio.h> |
| #include <soc/aml-common/aml-audio.h> |
| #include <soc/aml-meson/sm1-clk.h> |
| #include <soc/aml-s905d3/s905d3-gpio.h> |
| #include <soc/aml-s905d3/s905d3-hw.h> |
| #include <ti/ti-audio.h> |
| |
| #include "nelson-gpios.h" |
| #include "nelson.h" |
| |
| #ifdef TAS5805M_CONFIG_PATH |
| #include TAS5805M_CONFIG_PATH |
| #endif |
| |
| namespace fdf { |
| using namespace fuchsia_driver_framework; |
| } // namespace fdf |
| |
| // Enables BT PCM audio. |
| #define ENABLE_BT |
| |
| namespace nelson { |
| namespace fpbus = fuchsia_hardware_platform_bus; |
| |
| // Audio out controller composite node specifications. |
| const std::vector<fdf::BindRule> kGpioInitRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::INIT_STEP, bind_fuchsia_gpio::BIND_INIT_STEP_GPIO), |
| }; |
| const std::vector<fdf::NodeProperty> kGpioInitProps = std::vector{ |
| fdf::MakeProperty(bind_fuchsia::INIT_STEP, bind_fuchsia_gpio::BIND_INIT_STEP_GPIO), |
| }; |
| |
| const std::vector<fdf::BindRule> kClockInitRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::INIT_STEP, bind_fuchsia_clock::BIND_INIT_STEP_CLOCK), |
| }; |
| const std::vector<fdf::NodeProperty> kClockInitProps = std::vector{ |
| fdf::MakeProperty(bind_fuchsia::INIT_STEP, bind_fuchsia_clock::BIND_INIT_STEP_CLOCK), |
| }; |
| |
| const std::vector<fdf::BindRule> kAudioEnableGpioRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia_hardware_gpio::SERVICE, |
| bind_fuchsia_hardware_gpio::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeAcceptBindRule(bind_fuchsia::GPIO_PIN, static_cast<uint32_t>(GPIO_SOC_AUDIO_EN)), |
| }; |
| const std::vector<fdf::NodeProperty> kAudioEnableGpioProps = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_gpio::SERVICE, |
| bind_fuchsia_hardware_gpio::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeProperty(bind_fuchsia_gpio::FUNCTION, bind_fuchsia_gpio::FUNCTION_SOC_AUDIO_ENABLE), |
| }; |
| |
| const std::vector<fdf::BindRule> kOutCodecRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia_hardware_audio::CODECSERVICE, |
| bind_fuchsia_hardware_audio::CODECSERVICE_ZIRCONTRANSPORT), |
| fdf::MakeAcceptBindRule(bind_fuchsia::PLATFORM_DEV_VID, |
| bind_fuchsia_ti_platform::BIND_PLATFORM_DEV_VID_TI), |
| fdf::MakeAcceptBindRule(bind_fuchsia::PLATFORM_DEV_DID, |
| bind_fuchsia_ti_platform::BIND_PLATFORM_DEV_DID_TAS58XX), |
| }; |
| const std::vector<fdf::NodeProperty> kOutCodecProps = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_audio::CODECSERVICE, |
| bind_fuchsia_hardware_audio::CODECSERVICE_ZIRCONTRANSPORT), |
| fdf::MakeProperty(bind_fuchsia::CODEC_INSTANCE, static_cast<uint32_t>(1)), |
| }; |
| |
| const std::vector<fdf::ParentSpec> kOutControllerParents = std::vector{ |
| fdf::ParentSpec{{kGpioInitRules, kGpioInitProps}}, |
| fdf::ParentSpec{{kClockInitRules, kClockInitProps}}, |
| fdf::ParentSpec{{kAudioEnableGpioRules, kAudioEnableGpioProps}}, |
| fdf::ParentSpec{{kOutCodecRules, kOutCodecProps}}, |
| }; |
| |
| const std::vector<fdf::ParentSpec> kParentSpecInit = std::vector{ |
| fdf::ParentSpec{{kGpioInitRules, kGpioInitProps}}, |
| fdf::ParentSpec{{kClockInitRules, kClockInitProps}}, |
| }; |
| |
| // Codec composite node specifications. |
| const std::vector<fdf::BindRule> kOutI2cRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia_hardware_i2c::SERVICE, |
| bind_fuchsia_hardware_i2c::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeAcceptBindRule(bind_fuchsia::I2C_BUS_ID, static_cast<uint32_t>(NELSON_I2C_3)), |
| fdf::MakeAcceptBindRule(bind_fuchsia::I2C_ADDRESS, static_cast<uint32_t>(I2C_AUDIO_CODEC_ADDR)), |
| }; |
| const std::vector<fdf::NodeProperty> kOutI2cProps = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_i2c::SERVICE, |
| bind_fuchsia_hardware_i2c::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeProperty(bind_fuchsia::PLATFORM_DEV_VID, |
| bind_fuchsia_ti_platform::BIND_PLATFORM_DEV_VID_TI), |
| fdf::MakeProperty(bind_fuchsia::PLATFORM_DEV_DID, |
| bind_fuchsia_ti_platform::BIND_PLATFORM_DEV_DID_TAS58XX), |
| }; |
| |
| const std::vector<fdf::BindRule> kFaultGpioRules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::PROTOCOL, bind_fuchsia_gpio::BIND_PROTOCOL_DEVICE), |
| fdf::MakeAcceptBindRule(bind_fuchsia::GPIO_PIN, static_cast<uint32_t>(GPIO_AUDIO_SOC_FAULT_L)), |
| }; |
| const std::vector<fdf::NodeProperty> kFaultGpioProps = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_gpio::SERVICE, |
| bind_fuchsia_hardware_gpio::SERVICE_ZIRCONTRANSPORT), |
| fdf::MakeProperty(bind_fuchsia_gpio::FUNCTION, bind_fuchsia_gpio::FUNCTION_SOC_AUDIO_FAULT), |
| }; |
| |
| zx_status_t Nelson::AudioInit() { |
| using fuchsia_hardware_clockimpl::wire::InitCall; |
| |
| clock_init_steps_.push_back({sm1_clk::CLK_HIFI_PLL, InitCall::WithDisable({})}); |
| clock_init_steps_.push_back( |
| {sm1_clk::CLK_HIFI_PLL, InitCall::WithRateHz(init_arena_, 768'000'000)}); |
| clock_init_steps_.push_back({sm1_clk::CLK_HIFI_PLL, InitCall::WithEnable({})}); |
| |
| static const std::vector<fpbus::Mmio> audio_mmios{ |
| {{ |
| .base = S905D3_EE_AUDIO_BASE, |
| .length = S905D3_EE_AUDIO_LENGTH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Bti> btis_out{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_AUDIO_OUT, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Irq> frddr_b_irqs{ |
| {{ |
| .irq = S905D3_AUDIO_FRDDR_B, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| }; |
| static const std::vector<fpbus::Irq> toddr_b_irqs{ |
| {{ |
| .irq = S905D3_AUDIO_TODDR_B, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Mmio> pdm_mmios{ |
| {{ |
| .base = S905D3_EE_PDM_BASE, |
| .length = S905D3_EE_PDM_LENGTH, |
| }}, |
| {{ |
| .base = S905D3_EE_AUDIO_BASE, |
| .length = S905D3_EE_AUDIO_LENGTH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Bti> btis_in{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_AUDIO_IN, |
| }}, |
| }; |
| |
| auto sleep = [&arena = init_arena_](zx::duration delay) { |
| return fuchsia_hardware_gpioimpl::wire::InitCall::WithDelay(arena, delay.get()); |
| }; |
| |
| // TDM pin assignments. |
| gpio_init_steps_.push_back({GPIO_SOC_I2S_SCLK, GpioSetAltFunction(S905D3_GPIOA_1_TDMB_SCLK_FN)}); |
| gpio_init_steps_.push_back({GPIO_SOC_I2S_FS, GpioSetAltFunction(S905D3_GPIOA_2_TDMB_FS_FN)}); |
| gpio_init_steps_.push_back({GPIO_SOC_I2S_DO0, GpioSetAltFunction(S905D3_GPIOA_3_TDMB_D0_FN)}); |
| constexpr uint64_t ua = 3000; |
| gpio_init_steps_.push_back({GPIO_SOC_I2S_SCLK, GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({GPIO_SOC_I2S_FS, GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({GPIO_SOC_I2S_DO0, GpioSetDriveStrength(ua)}); |
| |
| #ifdef ENABLE_BT |
| // PCM pin assignments. |
| gpio_init_steps_.push_back({GPIO_SOC_BT_PCM_IN, GpioSetAltFunction(S905D3_GPIOX_8_TDMA_DIN1_FN)}); |
| gpio_init_steps_.push_back({GPIO_SOC_BT_PCM_OUT, GpioSetAltFunction(S905D3_GPIOX_9_TDMA_D0_FN)}); |
| gpio_init_steps_.push_back( |
| {GPIO_SOC_BT_PCM_SYNC, GpioSetAltFunction(S905D3_GPIOX_10_TDMA_FS_FN)}); |
| gpio_init_steps_.push_back( |
| {GPIO_SOC_BT_PCM_CLK, GpioSetAltFunction(S905D3_GPIOX_11_TDMA_SCLK_FN)}); |
| gpio_init_steps_.push_back({GPIO_SOC_BT_PCM_OUT, GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({GPIO_SOC_BT_PCM_SYNC, GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({GPIO_SOC_BT_PCM_CLK, GpioSetDriveStrength(ua)}); |
| #endif |
| |
| // PDM pin assignments |
| gpio_init_steps_.push_back({GPIO_SOC_MIC_DCLK, GpioSetAltFunction(S905D3_GPIOA_7_PDM_DCLK_FN)}); |
| // First 2 MICs. |
| gpio_init_steps_.push_back({GPIO_SOC_MICLR_DIN0, GpioSetAltFunction(S905D3_GPIOA_8_PDM_DIN0_FN)}); |
| // Third MIC. |
| gpio_init_steps_.push_back({GPIO_SOC_MICLR_DIN1, GpioSetAltFunction(S905D3_GPIOA_9_PDM_DIN1_FN)}); |
| |
| // Board info. |
| fidl::Arena<> fidl_arena; |
| fdf::Arena arena('AUDI'); |
| auto result = pbus_.buffer(arena)->GetBoardInfo(); |
| if (!result.ok()) { |
| zxlogf(ERROR, "NodeAdd Audio(dev_in) request failed: %s", result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "NodeAdd Audio(dev_in) failed: %s", zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| auto board_info = fidl::ToNatural(result->value()->info); |
| |
| // Output devices. |
| metadata::AmlConfig aml_metadata = {}; |
| snprintf(aml_metadata.manufacturer, sizeof(aml_metadata.manufacturer), "Spacely Sprockets"); |
| snprintf(aml_metadata.product_name, sizeof(aml_metadata.product_name), "nelson"); |
| aml_metadata.is_input = false; |
| aml_metadata.mClockDivFactor = 10; |
| aml_metadata.sClockDivFactor = 25; |
| aml_metadata.unique_id = AUDIO_STREAM_UNIQUE_ID_BUILTIN_SPEAKERS; |
| aml_metadata.bus = metadata::AmlBus::TDM_B; |
| aml_metadata.version = metadata::AmlVersion::kS905D3G; |
| aml_metadata.dai.type = metadata::DaiType::I2s; |
| aml_metadata.dai.bits_per_sample = 16; |
| aml_metadata.dai.bits_per_slot = 32; |
| |
| // We expose a mono ring buffer to clients. However we still use a 2 channels DAI to the codec |
| // so we configure the audio engine to only take the one channel and put it in the left slot |
| // going out to the codec via I2S. |
| aml_metadata.ring_buffer.number_of_channels = 1; |
| aml_metadata.swaps = 0x10; // One ring buffer channel goes into the left I2S slot. |
| aml_metadata.lanes_enable_mask[0] = 2; // One ring buffer channel goes into the left I2S slot. |
| aml_metadata.codecs.number_of_codecs = 1; |
| aml_metadata.codecs.types[0] = metadata::CodecType::Tas58xx; |
| aml_metadata.codecs.channels_to_use_bitmask[0] = 1; // Codec must use the left I2S slot. |
| aml_metadata.codecs.ring_buffer_channels_to_use_bitmask[0] = 0x1; // Single speaker uses index 0. |
| |
| std::vector<fpbus::Metadata> tdm_metadata{ |
| {{ |
| .type = DEVICE_METADATA_PRIVATE, |
| .data = std::vector<uint8_t>( |
| reinterpret_cast<const uint8_t*>(&aml_metadata), |
| reinterpret_cast<const uint8_t*>(&aml_metadata) + sizeof(aml_metadata)), |
| }}, |
| }; |
| |
| fpbus::Node controller_out; |
| controller_out.name() = "nelson-audio-i2s-out"; |
| controller_out.vid() = PDEV_VID_AMLOGIC; |
| controller_out.pid() = PDEV_PID_AMLOGIC_S905D3; |
| controller_out.did() = PDEV_DID_AMLOGIC_TDM; |
| controller_out.mmio() = audio_mmios; |
| controller_out.bti() = btis_out; |
| controller_out.irq() = frddr_b_irqs; |
| controller_out.metadata() = tdm_metadata; |
| |
| // CODEC pin assignments. |
| gpio_init_steps_.push_back({GPIO_INRUSH_EN_SOC, GpioSetAltFunction(0)}); // BOOST_EN_SOC as GPIO. |
| gpio_init_steps_.push_back({GPIO_INRUSH_EN_SOC, GpioConfigOut(1)}); // BOOST_EN_SOC to high. |
| // From the TAS5805m codec reference manual: |
| // "9.5.3.1 Startup Procedures |
| // 1. Configure ADR/FAULT pin with proper settings for I2C device address. |
| // 2. Bring up power supplies (it does not matter if PVDD or DVDD comes up first). |
| // 3. Once power supplies are stable, bring up PDN to High and wait 5ms at least, then |
| // start SCLK, LRCLK. |
| // 4. Once I2S clocks are stable, set the device into HiZ state and enable DSP via the I2C |
| // control port. |
| // 5. Wait 5ms at least. Then initialize the DSP Coefficient, then set the device to Play |
| // state. |
| // 6. The device is now in normal operation." |
| // Step 3 PDN setup and 5ms delay is executed below. |
| gpio_init_steps_.push_back({GPIO_SOC_AUDIO_EN, GpioConfigOut(1)}); // Set PDN_N to high. |
| gpio_init_steps_.push_back({GPIO_SOC_AUDIO_EN, sleep(zx::msec(5))}); |
| // I2S clocks are configured by the controller and the rest of the initialization is done |
| // in the codec itself. |
| metadata::ti::TasConfig tas_metadata = {}; |
| tas_metadata.bridged = true; |
| #ifdef TAS5805M_CONFIG_PATH |
| tas_metadata.number_of_writes1 = sizeof(tas5805m_init_sequence1) / sizeof(cfg_reg); |
| for (size_t i = 0; i < tas_metadata.number_of_writes1; ++i) { |
| tas_metadata.init_sequence1[i].address = tas5805m_init_sequence1[i].offset; |
| tas_metadata.init_sequence1[i].value = tas5805m_init_sequence1[i].value; |
| } |
| tas_metadata.number_of_writes2 = sizeof(tas5805m_init_sequence2) / sizeof(cfg_reg); |
| for (size_t i = 0; i < tas_metadata.number_of_writes2; ++i) { |
| tas_metadata.init_sequence2[i].address = tas5805m_init_sequence2[i].offset; |
| tas_metadata.init_sequence2[i].value = tas5805m_init_sequence2[i].value; |
| } |
| #endif |
| fpbus::Node dev; |
| dev.name() = "tas58xx"; |
| dev.vid() = PDEV_VID_TI; |
| dev.did() = PDEV_DID_TI_TAS58xx; |
| dev.metadata() = std::vector<fpbus::Metadata>{ |
| {{ |
| .type = DEVICE_METADATA_PRIVATE, |
| .data = std::vector<uint8_t>( |
| reinterpret_cast<const uint8_t*>(&tas_metadata), |
| reinterpret_cast<const uint8_t*>(&tas_metadata) + sizeof(tas_metadata)), |
| }}, |
| }; |
| auto parents = std::vector{ |
| fdf::ParentSpec{{kOutI2cRules, kOutI2cProps}}, |
| fdf::ParentSpec{{kFaultGpioRules, kFaultGpioProps}}, |
| fdf::ParentSpec{{kGpioInitRules, kGpioInitProps}}, |
| }; |
| { |
| auto composite_node_spec = fdf::CompositeNodeSpec{{.name = "tas58xx", .parents = parents}}; |
| fdf::WireUnownedResult result = pbus_.buffer(arena)->AddCompositeNodeSpec( |
| fidl::ToWire(fidl_arena, dev), fidl::ToWire(fidl_arena, composite_node_spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "Failed to send AddCompositeNodeSpec request: %s", result.status_string()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "Failed to add composite node spec: %s", |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| } |
| { |
| auto controller_out_spec = fdf::CompositeNodeSpec{{ |
| "aml_tdm", |
| kOutControllerParents, |
| }}; |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec( |
| fidl::ToWire(fidl_arena, controller_out), fidl::ToWire(fidl_arena, controller_out_spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(controller_out) request failed: %s", |
| result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(controller_out) failed: %s", |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| } |
| |
| #ifdef ENABLE_BT |
| // Add TDM OUT for BT. |
| { |
| static const std::vector<fpbus::Bti> pcm_out_btis{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_AUDIO_BT_OUT, |
| }}, |
| }; |
| metadata::AmlConfig metadata = {}; |
| snprintf(metadata.manufacturer, sizeof(metadata.manufacturer), "Spacely Sprockets"); |
| snprintf(metadata.product_name, sizeof(metadata.product_name), "nelson"); |
| |
| metadata.is_input = false; |
| // Compatible clocks with other TDM drivers. |
| metadata.mClockDivFactor = 10; |
| metadata.sClockDivFactor = 25; |
| metadata.unique_id = AUDIO_STREAM_UNIQUE_ID_BUILTIN_BT; |
| metadata.bus = metadata::AmlBus::TDM_A; |
| metadata.version = metadata::AmlVersion::kS905D3G; |
| metadata.dai.type = metadata::DaiType::Tdm1; |
| metadata.dai.sclk_on_raising = true; |
| metadata.dai.bits_per_sample = 16; |
| metadata.dai.bits_per_slot = 16; |
| metadata.ring_buffer.number_of_channels = 1; |
| metadata.dai.number_of_channels = 1; |
| metadata.lanes_enable_mask[0] = 1; |
| std::vector<fpbus::Metadata> tdm_metadata{ |
| {{ |
| .type = DEVICE_METADATA_PRIVATE, |
| .data = std::vector<uint8_t>( |
| reinterpret_cast<const uint8_t*>(&metadata), |
| reinterpret_cast<const uint8_t*>(&metadata) + sizeof(metadata)), |
| }}, |
| }; |
| |
| fpbus::Node tdm_dev; |
| tdm_dev.name() = "nelson-pcm-dai-out"; |
| tdm_dev.vid() = PDEV_VID_AMLOGIC; |
| tdm_dev.pid() = PDEV_PID_AMLOGIC_S905D3; |
| tdm_dev.did() = PDEV_DID_AMLOGIC_DAI_OUT; |
| tdm_dev.mmio() = audio_mmios; |
| tdm_dev.bti() = pcm_out_btis; |
| tdm_dev.metadata() = tdm_metadata; |
| |
| auto tdm_spec = fdf::CompositeNodeSpec{{ |
| "aml_tdm_dai_out", |
| kParentSpecInit, |
| }}; |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec(fidl::ToWire(fidl_arena, tdm_dev), |
| fidl::ToWire(fidl_arena, tdm_spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(tdm_dev) request failed: %s", |
| result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(tdm_dev) failed: %s", |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| } |
| #endif |
| |
| // Input devices. |
| #ifdef ENABLE_BT |
| // Add TDM IN for BT. |
| { |
| static const std::vector<fpbus::Bti> pcm_in_btis{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_AUDIO_BT_IN, |
| }}, |
| }; |
| metadata::AmlConfig metadata = {}; |
| snprintf(metadata.manufacturer, sizeof(metadata.manufacturer), "Spacely Sprockets"); |
| snprintf(metadata.product_name, sizeof(metadata.product_name), "nelson"); |
| metadata.is_input = true; |
| // Compatible clocks with other TDM drivers. |
| metadata.mClockDivFactor = 10; |
| metadata.sClockDivFactor = 25; |
| metadata.unique_id = AUDIO_STREAM_UNIQUE_ID_BUILTIN_BT; |
| metadata.bus = metadata::AmlBus::TDM_A; |
| metadata.version = metadata::AmlVersion::kS905D3G; |
| metadata.dai.type = metadata::DaiType::Tdm1; |
| metadata.dai.sclk_on_raising = true; |
| metadata.dai.bits_per_sample = 16; |
| metadata.dai.bits_per_slot = 16; |
| metadata.ring_buffer.number_of_channels = 1; |
| metadata.dai.number_of_channels = 1; |
| metadata.swaps = 0x0200; |
| metadata.lanes_enable_mask[1] = 1; |
| std::vector<fpbus::Metadata> tdm_metadata{ |
| {{ |
| .type = DEVICE_METADATA_PRIVATE, |
| .data = std::vector<uint8_t>( |
| reinterpret_cast<const uint8_t*>(&metadata), |
| reinterpret_cast<const uint8_t*>(&metadata) + sizeof(metadata)), |
| }}, |
| }; |
| fpbus::Node tdm_dev; |
| tdm_dev.name() = "nelson-pcm-dai-in"; |
| tdm_dev.vid() = PDEV_VID_AMLOGIC; |
| tdm_dev.pid() = PDEV_PID_AMLOGIC_S905D3; |
| tdm_dev.did() = PDEV_DID_AMLOGIC_DAI_IN; |
| tdm_dev.mmio() = audio_mmios; |
| tdm_dev.bti() = pcm_in_btis; |
| tdm_dev.metadata() = tdm_metadata; |
| |
| auto tdm_spec = fdf::CompositeNodeSpec{{ |
| "aml_tdm_dai_in", |
| kParentSpecInit, |
| }}; |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec(fidl::ToWire(fidl_arena, tdm_dev), |
| fidl::ToWire(fidl_arena, tdm_spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(tdm_dev) request failed: %s", |
| result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(tdm_dev) failed: %s", |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| } |
| #endif |
| |
| // PDM. |
| { |
| metadata::AmlPdmConfig metadata = {}; |
| snprintf(metadata.manufacturer, sizeof(metadata.manufacturer), "Spacely Sprockets"); |
| snprintf(metadata.product_name, sizeof(metadata.product_name), "nelson"); |
| metadata.number_of_channels = 3; |
| metadata.version = metadata::AmlVersion::kS905D3G; |
| metadata.sysClockDivFactor = 4; |
| metadata.dClockDivFactor = 250; |
| std::vector<fpbus::Metadata> pdm_metadata{ |
| {{ |
| .type = DEVICE_METADATA_PRIVATE, |
| .data = std::vector<uint8_t>( |
| reinterpret_cast<const uint8_t*>(&metadata), |
| reinterpret_cast<const uint8_t*>(&metadata) + sizeof(metadata)), |
| }}, |
| }; |
| |
| fpbus::Node dev_in; |
| dev_in.name() = "nelson-audio-pdm-in"; |
| dev_in.vid() = PDEV_VID_AMLOGIC; |
| dev_in.pid() = PDEV_PID_AMLOGIC_S905D3; |
| dev_in.did() = PDEV_DID_AMLOGIC_PDM; |
| dev_in.mmio() = pdm_mmios; |
| dev_in.bti() = btis_in; |
| dev_in.irq() = toddr_b_irqs; |
| dev_in.metadata() = pdm_metadata; |
| |
| auto pdm_spec = fdf::CompositeNodeSpec{{ |
| "aml_pdm", |
| kParentSpecInit, |
| }}; |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec(fidl::ToWire(fidl_arena, dev_in), |
| fidl::ToWire(fidl_arena, pdm_spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(dev_in) request failed: %s", |
| result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec Audio(dev_in) failed: %s", |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| } |
| return ZX_OK; |
| } |
| |
| } // namespace nelson |
