| // 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 <string.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 <soc/aml-common/aml-audio.h> |
| #include <soc/aml-meson/g12b-clk.h> |
| #include <soc/aml-t931/t931-gpio.h> |
| #include <soc/aml-t931/t931-hw.h> |
| #include <ti/ti-audio.h> |
| |
| #include "sherlock-gpios.h" |
| #include "sherlock.h" |
| |
| // Enables BT PCM audio. |
| #define ENABLE_BT |
| |
| namespace fdf { |
| using namespace fuchsia_driver_framework; |
| } // namespace fdf |
| |
| namespace sherlock { |
| namespace fpbus = fuchsia_hardware_platform_bus; |
| |
| zx_status_t AddTas5720Device(fdf::WireSyncClient<fuchsia_hardware_platform_bus::PlatformBus>& pbus, |
| const char* device_name, uint32_t device_instance_id, |
| uint32_t i2c_address, const uint32_t* instance_count) { |
| fpbus::Node dev; |
| dev.name() = device_name; |
| dev.pid() = PDEV_PID_GENERIC; |
| dev.vid() = PDEV_VID_TI; |
| dev.did() = PDEV_DID_TI_TAS5720; |
| dev.instance_id() = device_instance_id; |
| dev.metadata() = std::vector<fpbus::Metadata>{ |
| {{ |
| .type = DEVICE_METADATA_PRIVATE, |
| .data = std::vector<uint8_t>( |
| reinterpret_cast<const uint8_t*>(instance_count), |
| reinterpret_cast<const uint8_t*>(instance_count) + sizeof(*instance_count)), |
| }}, |
| }; |
| |
| const auto gpio_init_rules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::INIT_STEP, bind_fuchsia_gpio::BIND_INIT_STEP_GPIO), |
| }; |
| const auto gpio_init_props = std::vector{ |
| fdf::MakeProperty(bind_fuchsia::INIT_STEP, bind_fuchsia_gpio::BIND_INIT_STEP_GPIO), |
| }; |
| |
| const auto i2c_rules = 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>(SHERLOCK_I2C_A0_0)), |
| fdf::MakeAcceptBindRule(bind_fuchsia::I2C_ADDRESS, i2c_address), |
| }; |
| const auto i2c_props = std::vector{ |
| fdf::MakeProperty(bind_fuchsia_hardware_i2c::SERVICE, |
| bind_fuchsia_hardware_i2c::SERVICE_ZIRCONTRANSPORT), |
| }; |
| |
| std::vector<fuchsia_driver_framework::ParentSpec> parents = { |
| fuchsia_driver_framework::ParentSpec{{ |
| .bind_rules = std::move(gpio_init_rules), |
| .properties = std::move(gpio_init_props), |
| }}, |
| fuchsia_driver_framework::ParentSpec{{ |
| .bind_rules = std::move(i2c_rules), |
| .properties = std::move(i2c_props), |
| }}}; |
| |
| fidl::Arena<> fidl_arena; |
| fdf::Arena arena('5720'); |
| auto result = pbus.buffer(arena)->AddCompositeNodeSpec( |
| fidl::ToWire(fidl_arena, dev), |
| fidl::ToWire(fidl_arena, fuchsia_driver_framework::CompositeNodeSpec{ |
| {.name = device_name, .parents = parents}})); |
| |
| if (!result.ok()) { |
| zxlogf(ERROR, "Failed to send AddComposite request: %s", result.status_string()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "Failed to add composite: %s", zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| |
| return ZX_OK; |
| } |
| |
| zx_status_t Sherlock::AudioInit() { |
| using fuchsia_hardware_clockimpl::wire::InitCall; |
| |
| uint8_t tdm_instance_id = 1; |
| static const std::vector<fpbus::Mmio> audio_mmios{ |
| {{ |
| .base = T931_EE_AUDIO_BASE, |
| .length = T931_EE_AUDIO_LENGTH, |
| }}, |
| {{ |
| .base = T931_GPIO_BASE, |
| .length = T931_GPIO_LENGTH, |
| }}, |
| {{ |
| .base = T931_GPIO_AO_BASE, |
| .length = T931_GPIO_AO_LENGTH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Bti> tdm_btis{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_AUDIO_OUT, |
| }}, |
| }; |
| static const std::vector<fpbus::Irq> frddr_b_irqs{ |
| {{ |
| .irq = T931_AUDIO_FRDDR_B, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| }; |
| static const std::vector<fpbus::Irq> toddr_b_irqs{ |
| {{ |
| .irq = T931_AUDIO_TODDR_B, |
| .mode = ZX_INTERRUPT_MODE_EDGE_HIGH, |
| }}, |
| }; |
| |
| fidl::Arena<> fidl_arena; |
| fdf::Arena arena('AUDI'); |
| |
| const char* product_name = "sherlock"; |
| constexpr size_t device_name_max_length = 32; |
| |
| std::vector<fdf::ParentSpec> sherlock_tdm_i2s_parents; |
| sherlock_tdm_i2s_parents.reserve(6); |
| |
| const auto gpio_init_rules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::INIT_STEP, bind_fuchsia_gpio::BIND_INIT_STEP_GPIO), |
| }; |
| const auto gpio_init_props = std::vector{ |
| fdf::MakeProperty(bind_fuchsia::INIT_STEP, bind_fuchsia_gpio::BIND_INIT_STEP_GPIO), |
| }; |
| |
| const auto clock_init_rules = std::vector{ |
| fdf::MakeAcceptBindRule(bind_fuchsia::INIT_STEP, bind_fuchsia_clock::BIND_INIT_STEP_CLOCK), |
| }; |
| const auto clock_init_props = std::vector{ |
| fdf::MakeProperty(bind_fuchsia::INIT_STEP, bind_fuchsia_clock::BIND_INIT_STEP_CLOCK), |
| }; |
| |
| const auto init_parents = std::vector{ |
| fdf::ParentSpec{{gpio_init_rules, gpio_init_props}}, |
| fdf::ParentSpec{{clock_init_rules, clock_init_props}}, |
| }; |
| |
| sherlock_tdm_i2s_parents.insert(sherlock_tdm_i2s_parents.end(), init_parents.begin(), |
| init_parents.end()); |
| |
| // Add a spec for the enable audio GPIO pin. |
| auto enable_audio_gpio_rules = 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)), |
| }; |
| auto enable_audio_gpio_props = 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), |
| }; |
| sherlock_tdm_i2s_parents.push_back(fdf::ParentSpec{{ |
| .bind_rules = enable_audio_gpio_rules, |
| .properties = enable_audio_gpio_props, |
| }}); |
| |
| // Add a composite for each codec instance. |
| for (size_t i = 0; i < 3; i++) { |
| auto codec_rules = 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_TAS5720), |
| fdf::MakeAcceptBindRule(bind_fuchsia::CODEC_INSTANCE, static_cast<uint32_t>(i + 1)), |
| }; |
| auto codec_props = 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>(i + 1)), |
| }; |
| sherlock_tdm_i2s_parents.push_back(fdf::ParentSpec{{ |
| .bind_rules = codec_rules, |
| .properties = codec_props, |
| }}); |
| } |
| |
| clock_init_steps_.push_back({g12b_clk::CLK_HIFI_PLL, InitCall::WithDisable({})}); |
| clock_init_steps_.push_back( |
| {g12b_clk::CLK_HIFI_PLL, InitCall::WithRateHz(init_arena_, T931_HIFI_PLL_RATE)}); |
| clock_init_steps_.push_back({g12b_clk::CLK_HIFI_PLL, InitCall::WithEnable({})}); |
| |
| // TDM pin configuration. |
| gpio_init_steps_.push_back({T931_GPIOZ(7), GpioSetAltFunction(T931_GPIOZ_7_TDMC_SCLK_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOZ(6), GpioSetAltFunction(T931_GPIOZ_6_TDMC_FS_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOZ(2), GpioSetAltFunction(T931_GPIOZ_2_TDMC_D0_FN)}); |
| constexpr uint64_t ua = 3000; |
| gpio_init_steps_.push_back({T931_GPIOZ(7), GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({T931_GPIOZ(6), GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({T931_GPIOZ(2), GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({T931_GPIOZ(3), GpioSetAltFunction(T931_GPIOZ_3_TDMC_D1_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOZ(3), GpioSetDriveStrength(ua)}); |
| |
| gpio_init_steps_.push_back({T931_GPIOAO(9), GpioSetAltFunction(T931_GPIOAO_9_MCLK_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOAO(9), GpioSetDriveStrength(ua)}); |
| |
| #ifdef ENABLE_BT |
| // PCM pin assignments. |
| gpio_init_steps_.push_back({T931_GPIOX(8), GpioSetAltFunction(T931_GPIOX_8_TDMA_DIN1_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOX(9), GpioSetAltFunction(T931_GPIOX_9_TDMA_D0_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOX(10), GpioSetAltFunction(T931_GPIOX_10_TDMA_FS_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOX(11), GpioSetAltFunction(T931_GPIOX_11_TDMA_SCLK_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOX(9), GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({T931_GPIOX(10), GpioSetDriveStrength(ua)}); |
| gpio_init_steps_.push_back({T931_GPIOX(11), GpioSetDriveStrength(ua)}); |
| #endif |
| |
| // PDM pin assignments. |
| gpio_init_steps_.push_back({T931_GPIOA(7), GpioSetAltFunction(T931_GPIOA_7_PDM_DCLK_FN)}); |
| gpio_init_steps_.push_back({T931_GPIOA(8), GpioSetAltFunction(T931_GPIOA_8_PDM_DIN0_FN)}); |
| |
| // Add TDM OUT to the codecs. |
| { |
| gpio_init_steps_.push_back({T931_GPIOH(7), GpioConfigOut(1)}); // SOC_AUDIO_EN. |
| |
| constexpr uint32_t woofer_instance_count = 1; |
| zx_status_t status = AddTas5720Device(pbus_, "audio-tas5720-woofer", woofer_instance_count, |
| 0x6f, &woofer_instance_count); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "Failed to add woofer composite device: %s", zx_status_get_string(status)); |
| return status; |
| } |
| |
| constexpr uint32_t left_tweeter_instance_count = 2; |
| status = AddTas5720Device(pbus_, "audio-tas5720-left-tweeter", left_tweeter_instance_count, |
| 0x6c, &left_tweeter_instance_count); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "Failed to add left tweeter composite device: %s", |
| zx_status_get_string(status)); |
| return status; |
| } |
| |
| constexpr uint32_t right_tweeter_instance_count = 3; |
| status = AddTas5720Device(pbus_, "audio-tas5720-right-tweeter", right_tweeter_instance_count, |
| 0x6d, &right_tweeter_instance_count); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "Failed to add right tweeter composite device: %s", |
| zx_status_get_string(status)); |
| return status; |
| } |
| } |
| metadata::AmlConfig metadata = {}; |
| snprintf(metadata.manufacturer, sizeof(metadata.manufacturer), "Spacely Sprockets"); |
| strncpy(metadata.product_name, product_name, sizeof(metadata.product_name)); |
| |
| metadata.is_input = false; |
| // Compatible clocks with other TDM drivers. |
| metadata.mClockDivFactor = 10; |
| metadata.sClockDivFactor = 25; |
| metadata.unique_id = AUDIO_STREAM_UNIQUE_ID_BUILTIN_SPEAKERS; |
| metadata.bus = metadata::AmlBus::TDM_C; |
| metadata.version = metadata::AmlVersion::kS905D2G; // Also works with T931G. |
| metadata.dai.type = metadata::DaiType::I2s; |
| metadata.dai.bits_per_sample = 16; |
| metadata.dai.bits_per_slot = 32; |
| // Ranges could be wider, but only using them crossed-over at 1'200 Hz in this product. |
| metadata.ring_buffer.frequency_ranges[0].min_frequency = 20; |
| metadata.ring_buffer.frequency_ranges[0].max_frequency = 1'600; |
| metadata.ring_buffer.frequency_ranges[1].min_frequency = 20; |
| metadata.ring_buffer.frequency_ranges[1].max_frequency = 1'600; |
| metadata.ring_buffer.frequency_ranges[2].min_frequency = 1'000; |
| metadata.ring_buffer.frequency_ranges[2].max_frequency = 40'000; |
| metadata.ring_buffer.frequency_ranges[3].min_frequency = 1'000; |
| metadata.ring_buffer.frequency_ranges[3].max_frequency = 40'000; |
| metadata.codecs.number_of_codecs = 3; |
| metadata.codecs.types[0] = metadata::CodecType::Tas5720; |
| metadata.codecs.types[1] = metadata::CodecType::Tas5720; |
| metadata.codecs.types[2] = metadata::CodecType::Tas5720; |
| // This driver advertises 4 channels. |
| // The samples in the first channel are unused (can be zero). |
| // The samples in the second channel are used for the woofer and are expected to have a mix of |
| // both left and right channel from stereo audio. |
| // The samples in the third channel are expected to come from the left channel of stereo audio |
| // and are used for the left tweeter. |
| // The samples in the fourth channel are expected to come from the right channel of stereo audio |
| // and are used for the right tweeter. |
| metadata.ring_buffer.number_of_channels = 4; |
| metadata.swaps = 0x0123; |
| metadata.lanes_enable_mask[0] = 3; |
| metadata.lanes_enable_mask[1] = 3; |
| #ifndef FACTORY_BUILD |
| // Delta between woofers and tweeters of 6.4dB. |
| metadata.codecs.delta_gains[0] = 0.f; |
| metadata.codecs.delta_gains[1] = -6.4f; |
| metadata.codecs.delta_gains[2] = -6.4f; |
| #endif // FACTORY_BUILD |
| metadata.codecs.channels_to_use_bitmask[0] = 0x2; // Woofer uses DAI right I2S channel. |
| metadata.codecs.channels_to_use_bitmask[1] = 0x1; // L tweeter uses DAI left I2S channel. |
| metadata.codecs.channels_to_use_bitmask[2] = 0x2; // R tweeter uses DAI right I2S channel. |
| // The woofer samples are expected in the second position out of four channels. |
| // In a 4-bit bitmask, counting from least-significant bit, this is index 1: value 2^1 = 2. |
| metadata.codecs.ring_buffer_channels_to_use_bitmask[0] = 0x2; // Woofer uses index 1. |
| metadata.codecs.ring_buffer_channels_to_use_bitmask[1] = 0x4; // L tweeter uses index 2. |
| metadata.codecs.ring_buffer_channels_to_use_bitmask[2] = 0x8; // R tweeter uses index 3. |
| 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; |
| char name[device_name_max_length]; |
| snprintf(name, sizeof(name), "%s-i2s-audio-out", product_name); |
| tdm_dev.name() = name; |
| tdm_dev.vid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_VID_AMLOGIC; |
| tdm_dev.pid() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_PID_T931; |
| tdm_dev.did() = bind_fuchsia_amlogic_platform::BIND_PLATFORM_DEV_DID_TDM; |
| tdm_dev.instance_id() = tdm_instance_id++; |
| tdm_dev.mmio() = audio_mmios; |
| tdm_dev.bti() = tdm_btis; |
| tdm_dev.irq() = frddr_b_irqs; |
| tdm_dev.metadata() = tdm_metadata; |
| |
| { |
| fidl::Arena<> fidl_arena; |
| fdf::Arena arena('AUDI'); |
| auto sherlock_tdm_i2s_spec = fdf::CompositeNodeSpec{{ |
| .name = "aml_tdm", |
| .parents = sherlock_tdm_i2s_parents, |
| }}; |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec( |
| fidl::ToWire(fidl_arena, tdm_dev), fidl::ToWire(fidl_arena, sherlock_tdm_i2s_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(); |
| } |
| } |
| |
| #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"); |
| strncpy(metadata.product_name, product_name, sizeof(metadata.product_name)); |
| |
| 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::kS905D2G; |
| 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; |
| char tdm_name[device_name_max_length]; |
| snprintf(tdm_name, sizeof(tdm_name), "%s-pcm-dai-out", product_name); |
| tdm_dev.name() = tdm_name; |
| tdm_dev.vid() = PDEV_VID_AMLOGIC; |
| tdm_dev.pid() = PDEV_PID_AMLOGIC_T931; |
| tdm_dev.did() = PDEV_DID_AMLOGIC_DAI_OUT; |
| tdm_dev.instance_id() = tdm_instance_id++; |
| 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", |
| init_parents, |
| }}; |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec(fidl::ToWire(fidl_arena, tdm_dev), |
| fidl::ToWire(fidl_arena, tdm_spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec(tdm_dev) request failed: %s", |
| result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec(tdm_dev) failed: %s", |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| } |
| } |
| #endif |
| |
| // Input device. |
| { |
| metadata::AmlPdmConfig metadata = {}; |
| snprintf(metadata.manufacturer, sizeof(metadata.manufacturer), "Spacely Sprockets"); |
| snprintf(metadata.product_name, sizeof(metadata.product_name), "sherlock"); |
| metadata.number_of_channels = 2; |
| metadata.version = metadata::AmlVersion::kS905D2G; |
| 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)), |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Mmio> pdm_mmios{ |
| {{ |
| .base = T931_EE_PDM_BASE, |
| .length = T931_EE_PDM_LENGTH, |
| }}, |
| {{ |
| .base = T931_EE_AUDIO_BASE, |
| .length = T931_EE_AUDIO_LENGTH, |
| }}, |
| }; |
| |
| static const std::vector<fpbus::Bti> pdm_btis{ |
| {{ |
| .iommu_index = 0, |
| .bti_id = BTI_AUDIO_IN, |
| }}, |
| }; |
| |
| fpbus::Node dev_in; |
| char pdm_name[device_name_max_length]; |
| snprintf(pdm_name, sizeof(pdm_name), "%s-pdm-audio-in", product_name); |
| dev_in.name() = pdm_name; |
| dev_in.vid() = PDEV_VID_AMLOGIC; |
| dev_in.pid() = PDEV_PID_AMLOGIC_T931; |
| dev_in.did() = PDEV_DID_AMLOGIC_PDM; |
| dev_in.mmio() = pdm_mmios; |
| dev_in.bti() = pdm_btis; |
| dev_in.irq() = toddr_b_irqs; |
| dev_in.metadata() = pdm_metadata; |
| |
| { |
| auto pdm_spec = fdf::CompositeNodeSpec{{ |
| "aml_pdm", |
| init_parents, |
| }}; |
| 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(); |
| } |
| } |
| } |
| |
| #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"); |
| strncpy(metadata.product_name, product_name, sizeof(metadata.product_name)); |
| |
| 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::kS905D2G; |
| 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; |
| char name[device_name_max_length]; |
| snprintf(name, sizeof(name), "%s-pcm-dai-in", product_name); |
| tdm_dev.name() = name; |
| tdm_dev.vid() = PDEV_VID_AMLOGIC; |
| tdm_dev.pid() = PDEV_PID_AMLOGIC_T931; |
| tdm_dev.did() = PDEV_DID_AMLOGIC_DAI_IN; |
| tdm_dev.instance_id() = tdm_instance_id++; |
| 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", |
| init_parents, |
| }}; |
| auto result = pbus_.buffer(arena)->AddCompositeNodeSpec(fidl::ToWire(fidl_arena, tdm_dev), |
| fidl::ToWire(fidl_arena, tdm_spec)); |
| if (!result.ok()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec(tdm_dev) request failed: %s", |
| result.FormatDescription().data()); |
| return result.status(); |
| } |
| if (result->is_error()) { |
| zxlogf(ERROR, "AddCompositeNodeSpec(tdm_dev) failed: %s", |
| zx_status_get_string(result->error_value())); |
| return result->error_value(); |
| } |
| } |
| } |
| #endif |
| return ZX_OK; |
| } |
| |
| } // namespace sherlock |
