diff options
Diffstat (limited to 'drivers/platform/x86/intel/int3472/discrete.c')
| -rw-r--r-- | drivers/platform/x86/intel/int3472/discrete.c | 45 |
1 files changed, 5 insertions, 40 deletions
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 2ab3c7466986..3b410428cec2 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -34,48 +34,17 @@ static const guid_t cio2_sensor_module_guid = GUID_INIT(0x822ace8f, 0x2814, 0x4174, 0xa5, 0x6b, 0x5f, 0x02, 0x9f, 0xe0, 0x79, 0xee); -/* - * Here follows platform specific mapping information that we can pass to - * the functions mapping resources to the sensors. Where the sensors have - * a power enable pin defined in DSDT we need to provide a supply name so - * the sensor drivers can find the regulator. The device name will be derived - * from the sensor's ACPI device within the code. - */ -static const struct int3472_sensor_config int3472_sensor_configs[] = { - /* Lenovo Miix 510-12ISK - OV5648, Rear */ - { "GEFF150023R", REGULATOR_SUPPLY("avdd", NULL) }, - /* Surface Go 1&2 - OV5693, Front */ - { "YHCU", REGULATOR_SUPPLY("avdd", NULL) }, -}; - -static const struct int3472_sensor_config * -skl_int3472_get_sensor_module_config(struct int3472_discrete_device *int3472) +static void skl_int3472_log_sensor_module_name(struct int3472_discrete_device *int3472) { union acpi_object *obj; - unsigned int i; obj = acpi_evaluate_dsm_typed(int3472->sensor->handle, &cio2_sensor_module_guid, 0x00, 0x01, NULL, ACPI_TYPE_STRING); - - if (!obj) { - dev_err(int3472->dev, - "Failed to get sensor module string from _DSM\n"); - return ERR_PTR(-ENODEV); - } - - for (i = 0; i < ARRAY_SIZE(int3472_sensor_configs); i++) { - if (!strcmp(int3472_sensor_configs[i].sensor_module_name, - obj->string.pointer)) - break; + if (obj) { + dev_dbg(int3472->dev, "Sensor module id: '%s'\n", obj->string.pointer); + ACPI_FREE(obj); } - - ACPI_FREE(obj); - - if (i >= ARRAY_SIZE(int3472_sensor_configs)) - return ERR_PTR(-EINVAL); - - return &int3472_sensor_configs[i]; } static int skl_int3472_map_gpio_to_sensor(struct int3472_discrete_device *int3472, @@ -266,11 +235,7 @@ static int skl_int3472_parse_crs(struct int3472_discrete_device *int3472) LIST_HEAD(resource_list); int ret; - /* - * No error check, because not having a sensor config is not necessarily - * a failure mode. - */ - int3472->sensor_config = skl_int3472_get_sensor_module_config(int3472); + skl_int3472_log_sensor_module_name(int3472); ret = acpi_dev_get_resources(int3472->adev, &resource_list, skl_int3472_handle_gpio_resources, |