diff options
Diffstat (limited to 'src/drivers/i2c')
| -rw-r--r-- | src/drivers/i2c/generic/chip.h | 4 | ||||
| -rw-r--r-- | src/drivers/i2c/generic/generic.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/src/drivers/i2c/generic/chip.h b/src/drivers/i2c/generic/chip.h index 8b285f054c..037a8004bc 100644 --- a/src/drivers/i2c/generic/chip.h +++ b/src/drivers/i2c/generic/chip.h @@ -61,6 +61,10 @@ struct drivers_i2c_generic_config { struct acpi_gpio enable_gpio; /* Delay to be inserted after device is enabled. */ unsigned enable_delay_ms; + /* GPIO used to stop operation of device. */ + struct acpi_gpio stop_gpio; + /* Delay to be inserted after disabling stop. */ + unsigned stop_delay_ms; /* Generic properties for exporting device-specific data to the OS */ struct acpi_dp property_list[MAX_GENERIC_PROPERTY_LIST]; diff --git a/src/drivers/i2c/generic/generic.c b/src/drivers/i2c/generic/generic.c index fa27b0e9fd..460f01514b 100644 --- a/src/drivers/i2c/generic/generic.c +++ b/src/drivers/i2c/generic/generic.c @@ -145,7 +145,8 @@ void i2c_generic_fill_ssdt(struct device *dev, if (config->has_power_resource) acpi_device_add_power_res( &config->reset_gpio, config->reset_delay_ms, - &config->enable_gpio, config->enable_delay_ms); + &config->enable_gpio, config->enable_delay_ms, + &config->stop_gpio, config->stop_delay_ms); /* Callback if any. */ if (callback) |