aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/platform/x86/intel/int3472/discrete.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/platform/x86/intel/int3472/discrete.c (renamed from drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c)51
1 files changed, 30 insertions, 21 deletions
diff --git a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c b/drivers/platform/x86/intel/int3472/discrete.c
index e59d79c7e82f..5b514fa01a97 100644
--- a/drivers/platform/x86/intel/int3472/intel_skl_int3472_discrete.c
+++ b/drivers/platform/x86/intel/int3472/discrete.c
@@ -14,7 +14,7 @@
#include <linux/platform_device.h>
#include <linux/uuid.h>
-#include "intel_skl_int3472_common.h"
+#include "common.h"
/*
* 79234640-9e10-4fea-a5c1-b5aa8b19756f
@@ -332,7 +332,9 @@ static int skl_int3472_parse_crs(struct int3472_discrete_device *int3472)
return 0;
}
-int skl_int3472_discrete_probe(struct platform_device *pdev)
+static int skl_int3472_discrete_remove(struct platform_device *pdev);
+
+static int skl_int3472_discrete_probe(struct platform_device *pdev)
{
struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
struct int3472_discrete_device *int3472;
@@ -361,19 +363,10 @@ int skl_int3472_discrete_probe(struct platform_device *pdev)
int3472->dev = &pdev->dev;
platform_set_drvdata(pdev, int3472);
- int3472->sensor = acpi_dev_get_first_consumer_dev(adev);
- if (!int3472->sensor) {
- dev_err(&pdev->dev, "INT3472 seems to have no dependents.\n");
- return -ENODEV;
- }
-
- int3472->sensor_name = devm_kasprintf(int3472->dev, GFP_KERNEL,
- I2C_DEV_NAME_FORMAT,
- acpi_dev_name(int3472->sensor));
- if (!int3472->sensor_name) {
- ret = -ENOMEM;
- goto err_put_sensor;
- }
+ ret = skl_int3472_get_sensor_adev_and_name(&pdev->dev, &int3472->sensor,
+ &int3472->sensor_name);
+ if (ret)
+ return ret;
/*
* Initialising this list means we can call gpiod_remove_lookup_table()
@@ -387,15 +380,11 @@ int skl_int3472_discrete_probe(struct platform_device *pdev)
return ret;
}
+ acpi_dev_clear_dependencies(adev);
return 0;
-
-err_put_sensor:
- acpi_dev_put(int3472->sensor);
-
- return ret;
}
-int skl_int3472_discrete_remove(struct platform_device *pdev)
+static int skl_int3472_discrete_remove(struct platform_device *pdev)
{
struct int3472_discrete_device *int3472 = platform_get_drvdata(pdev);
@@ -411,3 +400,23 @@ int skl_int3472_discrete_remove(struct platform_device *pdev)
return 0;
}
+
+static const struct acpi_device_id int3472_device_id[] = {
+ { "INT3472", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, int3472_device_id);
+
+static struct platform_driver int3472_discrete = {
+ .driver = {
+ .name = "int3472-discrete",
+ .acpi_match_table = int3472_device_id,
+ },
+ .probe = skl_int3472_discrete_probe,
+ .remove = skl_int3472_discrete_remove,
+};
+module_platform_driver(int3472_discrete);
+
+MODULE_DESCRIPTION("Intel SkyLake INT3472 ACPI Discrete Device Driver");
+MODULE_AUTHOR("Daniel Scally <djrscally@gmail.com>");
+MODULE_LICENSE("GPL v2");