| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef __DRIVERS_I2C_TPM_CHIP_H__ |
| #define __DRIVERS_I2C_TPM_CHIP_H__ |
| |
| #include <acpi/acpi_device.h> |
| #include <device/i2c_simple.h> |
| |
| enum tpm_power_managed_mode { |
| TPM_DEFAULT_POWER_MANAGED = 0, |
| TPM_FIRMWARE_POWER_MANAGED, |
| TPM_KERNEL_POWER_MANAGED, |
| }; |
| |
| struct drivers_i2c_tpm_config { |
| const char *hid; /* ACPI _HID (required) */ |
| const char *desc; /* Device Description */ |
| unsigned int uid; /* ACPI _UID */ |
| enum i2c_speed speed; /* Bus speed in Hz, default is I2C_SPEED_FAST */ |
| struct acpi_irq irq; /* Interrupt */ |
| struct acpi_gpio irq_gpio; /* GPIO interrupt */ |
| enum tpm_power_managed_mode power_managed_mode; /* TPM power managed mode */ |
| }; |
| |
| #endif /* __DRIVERS_I2C_TPM_CHIP_H__ */ |