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Diffstat (limited to 'src/drivers/i2c/generic/chip.h')
-rw-r--r--src/drivers/i2c/generic/chip.h12
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;
};