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path: root/drivers/pinctrl/intel
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Diffstat (limited to 'drivers/pinctrl/intel')
-rw-r--r--drivers/pinctrl/intel/Kconfig12
-rw-r--r--drivers/pinctrl/intel/pinctrl.c2
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig
index e62a2e0..1acc5da 100644
--- a/drivers/pinctrl/intel/Kconfig
+++ b/drivers/pinctrl/intel/Kconfig
@@ -15,6 +15,18 @@ config INTEL_PINCTRL_IOSTANDBY
bool
default y
+config INTEL_PINCTRL_MULTI_ACPI_DEVICES
+ bool
+ default y
+ help
+ Enable this if the pinctrl devices are modelled as multiple,
+ separate ACPI devices in the ACPI tables. If enabled, the ACPI
+ devices match the U-Boot pinctrl devices and the pin 'offset' is
+ relatove to a particular pinctrl device. If disabled, there is a
+ single ACPI pinctrl device which includes all U-Boot pinctrl devices
+ and the pin 'offset' is in effect a global pin number.
+
+
config PINCTRL_INTEL_APL
bool "Support Intel Apollo Lake (APL)"
help
diff --git a/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c
index bf3989b..32ca303 100644
--- a/drivers/pinctrl/intel/pinctrl.c
+++ b/drivers/pinctrl/intel/pinctrl.c
@@ -427,6 +427,8 @@ int intel_pinctrl_get_acpi_pin(struct udevice *dev, uint offset)
const struct pad_community *comm = priv->comm;
int group;
+ if (IS_ENABLED(CONFIG_INTEL_PINCTRL_MULTI_ACPI_DEVICES))
+ return offset;
group = pinctrl_group_index(comm, offset);
/* If pad base is not set then use GPIO number as ACPI pin number */