[PATCH 050/108] x86: pinctrl: Add multi-ACPI control
Simon Glass
sjg at chromium.org
Mon Jan 27 06:05:57 CET 2020
Add a Kconfig to control whether pinctrl is represented as a single ACPI
device or as multiple devices. In the latter case (the default) we should
return the pin number relative to the pinctrl device.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
drivers/pinctrl/intel/Kconfig | 4 ++++
drivers/pinctrl/intel/pinctrl.c | 2 ++
2 files changed, 6 insertions(+)
diff --git a/drivers/pinctrl/intel/Kconfig b/drivers/pinctrl/intel/Kconfig
index e62a2e0349..05a314af88 100644
--- a/drivers/pinctrl/intel/Kconfig
+++ b/drivers/pinctrl/intel/Kconfig
@@ -15,6 +15,10 @@ config INTEL_PINCTRL_IOSTANDBY
bool
default y
+config INTEL_PINCTRL_MULTI_ACPI_DEVICES
+ bool
+ default y
+
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 68955f66ed..8204add295 100644
--- a/drivers/pinctrl/intel/pinctrl.c
+++ b/drivers/pinctrl/intel/pinctrl.c
@@ -424,6 +424,8 @@ 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 */
--
2.25.0.341.g760bfbb309-goog
More information about the U-Boot
mailing list