| // 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 <ddk/binding.h> |
| #include <ddk/debug.h> |
| #include <ddk/device.h> |
| #include <ddk/metadata.h> |
| #include <ddk/metadata/buttons.h> |
| #include <ddk/platform-defs.h> |
| #include <ddk/protocol/gpio.h> |
| #include <soc/mt8167/mt8167-hw.h> |
| |
| #include "mt8167.h" |
| |
| namespace board_mt8167 { |
| |
| zx_status_t Mt8167::ButtonsInit() { |
| // clang-format off |
| static constexpr buttons_button_config_t mt8167s_ref_buttons[] = { |
| {BUTTONS_TYPE_MATRIX, BUTTONS_ID_VOLUME_UP, 0, 2, 0}, |
| {BUTTONS_TYPE_MATRIX, BUTTONS_ID_KEY_A, 1, 2, 0}, |
| {BUTTONS_TYPE_MATRIX, BUTTONS_ID_KEY_M, 0, 3, 0}, |
| {BUTTONS_TYPE_MATRIX, BUTTONS_ID_PLAY_PAUSE, 1, 3, 0}, |
| }; |
| static constexpr buttons_gpio_config_t mt8167s_ref_gpios[] = { |
| {BUTTONS_GPIO_TYPE_INTERRUPT, BUTTONS_GPIO_FLAG_INVERTED, {GPIO_PULL_UP}}, |
| {BUTTONS_GPIO_TYPE_INTERRUPT, BUTTONS_GPIO_FLAG_INVERTED, {GPIO_PULL_UP}}, |
| {BUTTONS_GPIO_TYPE_MATRIX_OUTPUT, BUTTONS_GPIO_FLAG_INVERTED, {0} }, |
| {BUTTONS_GPIO_TYPE_MATRIX_OUTPUT, BUTTONS_GPIO_FLAG_INVERTED, {0} }, |
| }; |
| // clang-format on |
| static constexpr pbus_metadata_t mt8167s_ref_metadata[] = { |
| { |
| .type = DEVICE_METADATA_BUTTONS_BUTTONS, |
| .data_buffer = &mt8167s_ref_buttons, |
| .data_size = sizeof(mt8167s_ref_buttons), |
| }, |
| { |
| .type = DEVICE_METADATA_BUTTONS_GPIOS, |
| .data_buffer = &mt8167s_ref_gpios, |
| .data_size = sizeof(mt8167s_ref_gpios), |
| }}; |
| |
| static constexpr buttons_button_config_t cleo_buttons[] = { |
| {BUTTONS_TYPE_DIRECT, BUTTONS_ID_VOLUME_UP, 0, 0, 0}, |
| {BUTTONS_TYPE_DIRECT, BUTTONS_ID_MIC_MUTE, 1, 0, 0}, |
| }; |
| static constexpr buttons_gpio_config_t cleo_gpios[] = { |
| {BUTTONS_GPIO_TYPE_INTERRUPT, BUTTONS_GPIO_FLAG_INVERTED, {GPIO_PULL_UP}}, |
| {BUTTONS_GPIO_TYPE_INTERRUPT, BUTTONS_GPIO_FLAG_INVERTED, {GPIO_NO_PULL}}, |
| }; |
| static constexpr pbus_metadata_t cleo_metadata[] = { |
| { |
| .type = DEVICE_METADATA_BUTTONS_BUTTONS, |
| .data_buffer = &cleo_buttons, |
| .data_size = sizeof(cleo_buttons), |
| }, |
| { |
| .type = DEVICE_METADATA_BUTTONS_GPIOS, |
| .data_buffer = &cleo_gpios, |
| .data_size = sizeof(cleo_gpios), |
| }, |
| }; |
| |
| pbus_dev_t dev = {}; |
| dev.name = "mt8167-buttons"; |
| dev.vid = PDEV_VID_GENERIC; |
| dev.pid = PDEV_PID_GENERIC; |
| dev.did = PDEV_DID_HID_BUTTONS; |
| static const zx_bind_inst_t root_match[] = { |
| BI_MATCH(), |
| }; |
| if (board_info_.vid == PDEV_VID_MEDIATEK && board_info_.pid == PDEV_PID_MEDIATEK_8167S_REF) { |
| dev.metadata_list = mt8167s_ref_metadata; |
| dev.metadata_count = countof(mt8167s_ref_metadata); |
| static const zx_bind_inst_t row0_match[] = { |
| BI_ABORT_IF(NE, BIND_PROTOCOL, ZX_PROTOCOL_GPIO), |
| BI_MATCH_IF(EQ, BIND_GPIO_PIN, MT8167_GPIO_KP_ROW0), |
| }; |
| static const zx_bind_inst_t row1_match[] = { |
| BI_ABORT_IF(NE, BIND_PROTOCOL, ZX_PROTOCOL_GPIO), |
| BI_MATCH_IF(EQ, BIND_GPIO_PIN, MT8167_GPIO_KP_ROW1), |
| }; |
| static const zx_bind_inst_t col0_match[] = { |
| BI_ABORT_IF(NE, BIND_PROTOCOL, ZX_PROTOCOL_GPIO), |
| BI_MATCH_IF(EQ, BIND_GPIO_PIN, MT8167_GPIO_KP_COL0), |
| }; |
| static const zx_bind_inst_t col1_match[] = { |
| BI_ABORT_IF(NE, BIND_PROTOCOL, ZX_PROTOCOL_GPIO), |
| BI_MATCH_IF(EQ, BIND_GPIO_PIN, MT8167_GPIO_KP_COL1), |
| }; |
| static const device_component_part_t row0_component[] = { |
| {countof(root_match), root_match}, |
| {countof(row0_match), row0_match}, |
| }; |
| static const device_component_part_t row1_component[] = { |
| {countof(root_match), root_match}, |
| {countof(row1_match), row1_match}, |
| }; |
| static const device_component_part_t col0_component[] = { |
| {countof(root_match), root_match}, |
| {countof(col0_match), col0_match}, |
| }; |
| static const device_component_part_t col1_component[] = { |
| {countof(root_match), root_match}, |
| {countof(col1_match), col1_match}, |
| }; |
| static const device_component_t components[] = { |
| {countof(row0_component), row0_component}, |
| {countof(row1_component), row1_component}, |
| {countof(col0_component), col0_component}, |
| {countof(col0_component), col1_component}, |
| }; |
| auto status = pbus_.CompositeDeviceAdd(&dev, components, countof(components), UINT32_MAX); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: CompositeDeviceAdd failed %d\n", __func__, status); |
| return status; |
| } |
| } else if (board_info_.vid == PDEV_VID_GOOGLE && board_info_.pid == PDEV_PID_CLEO) { |
| dev.metadata_list = cleo_metadata; |
| dev.metadata_count = countof(cleo_metadata); |
| static const zx_bind_inst_t volume_up_match[] = { |
| BI_ABORT_IF(NE, BIND_PROTOCOL, ZX_PROTOCOL_GPIO), |
| BI_MATCH_IF(EQ, BIND_GPIO_PIN, MT8167_GPIO_VOLUME_UP), |
| }; |
| static const zx_bind_inst_t mic_privacy_match[] = { |
| BI_ABORT_IF(NE, BIND_PROTOCOL, ZX_PROTOCOL_GPIO), |
| BI_MATCH_IF(EQ, BIND_GPIO_PIN, MT8167_GPIO_MIC_PRIVACY), |
| }; |
| static const device_component_part_t volume_up_component[] = { |
| {countof(root_match), root_match}, |
| {countof(volume_up_match), volume_up_match}, |
| }; |
| static const device_component_part_t mic_privacy_component[] = { |
| {countof(root_match), root_match}, |
| {countof(mic_privacy_match), mic_privacy_match}, |
| }; |
| static const device_component_t components[] = { |
| {countof(volume_up_component), volume_up_component}, |
| {countof(mic_privacy_component), mic_privacy_component}, |
| }; |
| auto status = pbus_.CompositeDeviceAdd(&dev, components, countof(components), UINT32_MAX); |
| if (status != ZX_OK) { |
| zxlogf(ERROR, "%s: CompositeDeviceAdd failed %d\n", __func__, status); |
| return status; |
| } |
| } else { |
| return ZX_ERR_NOT_SUPPORTED; |
| } |
| |
| return ZX_OK; |
| } |
| |
| } // namespace board_mt8167 |