src/drivers/i2c/tpm/chip.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi_device.h>
   4 #include <device/i2c_simple.h>
   5
   6 enum tpm_power_managed_mode {
   7         TPM_DEFAULT_POWER_MANAGED = 0,
   8         TPM_FIRMWARE_POWER_MANAGED,
   9         TPM_KERNEL_POWER_MANAGED,
  10 };
  11
  12 struct drivers_i2c_tpm_config {
  13         const char *hid;        /* ACPI _HID (required) */
  14         const char *desc;       /* Device Description */
  15         unsigned int uid;       /* ACPI _UID */
  16         enum i2c_speed speed;   /* Bus speed in Hz, default is I2C_SPEED_FAST */
  17         struct acpi_irq irq;    /* Interrupt */
  18         struct acpi_gpio irq_gpio;      /* GPIO interrupt */
  19         enum tpm_power_managed_mode power_managed_mode; /* TPM power managed mode */
  20 };