blob: a271059f433b46b358db80399e63d7079b925d1f [file] [log] [blame]
// 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", __FUNCTION__, 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", __FUNCTION__, status);
return status;
}
} else {
return ZX_ERR_NOT_SUPPORTED;
}
return ZX_OK;
}
} // namespace board_mt8167