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path: root/drivers/platform/chrome/wilco_ec
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Diffstat (limited to 'drivers/platform/chrome/wilco_ec')
-rw-r--r--drivers/platform/chrome/wilco_ec/core.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/platform/chrome/wilco_ec/core.c b/drivers/platform/chrome/wilco_ec/core.c
index 3724bf4b77c6..9a438ebae3ed 100644
--- a/drivers/platform/chrome/wilco_ec/core.c
+++ b/drivers/platform/chrome/wilco_ec/core.c
@@ -93,6 +93,16 @@ static int wilco_ec_probe(struct platform_device *pdev)
goto unregister_rtc;
}
+ /* Register child device to be found by charger config driver. */
+ ec->charger_pdev = platform_device_register_data(dev, "wilco-charger",
+ PLATFORM_DEVID_AUTO,
+ NULL, 0);
+ if (IS_ERR(ec->charger_pdev)) {
+ dev_err(dev, "Failed to create charger platform device\n");
+ ret = PTR_ERR(ec->charger_pdev);
+ goto remove_sysfs;
+ }
+
/* Register child device that will be found by the telemetry driver. */
ec->telem_pdev = platform_device_register_data(dev, "wilco_telem",
PLATFORM_DEVID_AUTO,
@@ -100,11 +110,13 @@ static int wilco_ec_probe(struct platform_device *pdev)
if (IS_ERR(ec->telem_pdev)) {
dev_err(dev, "Failed to create telemetry platform device\n");
ret = PTR_ERR(ec->telem_pdev);
- goto remove_sysfs;
+ goto unregister_charge_config;
}
return 0;
+unregister_charge_config:
+ platform_device_unregister(ec->charger_pdev);
remove_sysfs:
wilco_ec_remove_sysfs(ec);
unregister_rtc:
@@ -120,6 +132,7 @@ static int wilco_ec_remove(struct platform_device *pdev)
{
struct wilco_ec_device *ec = platform_get_drvdata(pdev);
+ platform_device_unregister(ec->charger_pdev);
wilco_ec_remove_sysfs(ec);
platform_device_unregister(ec->telem_pdev);
platform_device_unregister(ec->rtc_pdev);