diff options
Diffstat (limited to 'src/drivers/i2c/generic/chip.h')
| -rw-r--r-- | src/drivers/i2c/generic/chip.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/drivers/i2c/generic/chip.h b/src/drivers/i2c/generic/chip.h index b1fc8e5946..19c6596db4 100644 --- a/src/drivers/i2c/generic/chip.h +++ b/src/drivers/i2c/generic/chip.h @@ -19,6 +19,11 @@ #include <arch/acpi_device.h> #include <device/i2c.h> +enum power_mgmt_type { + POWER_RESOURCE = 1, + GPIO_EXPORT = 2, +}; + struct drivers_i2c_generic_config { const char *hid; /* ACPI _HID (required) */ const char *cid; /* ACPI _CID */ @@ -42,12 +47,15 @@ struct drivers_i2c_generic_config { unsigned device_present_gpio; unsigned device_present_gpio_invert; + /* Power management type. */ + enum power_mgmt_type pwr_mgmt_type; + /* GPIO used to take device out of reset or to put it into reset. */ - unsigned reset_gpio; + struct acpi_gpio reset_gpio; /* Delay to be inserted after device is taken out of reset. */ unsigned reset_delay_ms; /* GPIO used to enable device. */ - unsigned enable_gpio; + struct acpi_gpio enable_gpio; /* Delay to be inserted after device is enabled. */ unsigned enable_delay_ms; }; |