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authorHans de Goede <hdegoede@redhat.com>2022-02-24 23:28:04 +0100
committerSebastian Reichel <sebastian.reichel@collabora.com>2022-02-25 18:04:02 +0100
commit00d0566614b7bb7b226cb5a6895b0180ffe6915a (patch)
tree08c806d176d7aa0a355645c9757fd11cd7053c6b /drivers/power
parentfdc9ce72cffea59c564dc890086b0d0b714d05b0 (diff)
downloadlinux-00d0566614b7bb7b226cb5a6895b0180ffe6915a.tar.bz2
power: supply: axp288_charger: Use acpi_quirk_skip_acpi_ac_and_battery()
Normally the native AXP288 fg/charger drivers are preferred but one some devices the ACPI drivers should be used instead. The ACPI battery/ac drivers use the acpi_quirk_skip_acpi_ac_and_battery() helper to determine if they should skip loading because native fuel-gauge/ charger drivers like the AXP288 drivers will be used. The new acpi_quirk_skip_acpi_ac_and_battery() helper includes a list of exceptions for boards where the ACPI drivers should be used instead. Use this new helper to avoid loading on such boards. Note this requires adding a Kconfig dependency on ACPI, this is not a problem because ACPI should be enabled on all boards with an AXP288 PMIC anyways. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/Kconfig2
-rw-r--r--drivers/power/supply/axp288_charger.c7
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index 3520da74b8a7..ce7ecf2c821e 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -351,7 +351,7 @@ config AXP20X_POWER
config AXP288_CHARGER
tristate "X-Powers AXP288 Charger"
- depends on MFD_AXP20X && EXTCON_AXP288 && IOSF_MBI
+ depends on MFD_AXP20X && EXTCON_AXP288 && IOSF_MBI && ACPI
help
Say yes here to have support X-Power AXP288 power management IC (PMIC)
integrated charger.
diff --git a/drivers/power/supply/axp288_charger.c b/drivers/power/supply/axp288_charger.c
index c498e62ab4e2..19746e658a6a 100644
--- a/drivers/power/supply/axp288_charger.c
+++ b/drivers/power/supply/axp288_charger.c
@@ -839,6 +839,13 @@ static int axp288_charger_probe(struct platform_device *pdev)
unsigned int val;
/*
+ * Normally the native AXP288 fg/charger drivers are preferred but
+ * on some devices the ACPI drivers should be used instead.
+ */
+ if (!acpi_quirk_skip_acpi_ac_and_battery())
+ return -ENODEV;
+
+ /*
* On some devices the fuelgauge and charger parts of the axp288 are
* not used, check that the fuelgauge is enabled (CC_CTRL != 0).
*/