summaryrefslogtreecommitdiff
path: root/drivers/pinctrl/intel/pinctrl.c
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2020-07-07 21:32:21 -0600
committerBin Meng <bmeng.cn@gmail.com>2020-07-17 14:32:24 +0800
commita9331a3388badf8a4f203d54c238f4e6bc76f247 (patch)
tree2caba789efef37c299f5ed1f062997731ead9cc1 /drivers/pinctrl/intel/pinctrl.c
parent05516e3d47038be98ed9046940e33431c851212b (diff)
x86: pinctrl: Add multi-ACPI control
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@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
Diffstat (limited to 'drivers/pinctrl/intel/pinctrl.c')
-rw-r--r--drivers/pinctrl/intel/pinctrl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c
index bf3989bf32..32ca303b27 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 */