x86: pinctrl: Add a way to get the pinctrl reg address

At present we can query the offset of a pinctrl register within the p2sb.
For ACPI we need to get the actual address of the register. Add a function
to handle this and rename the old one to more accurately reflect its
purpose.

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>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c
index ba82063..bf3989b 100644
--- a/drivers/pinctrl/intel/pinctrl.c
+++ b/drivers/pinctrl/intel/pinctrl.c
@@ -394,7 +394,7 @@ static int pinctrl_configure_pad(struct udevice *dev,
 	return 0;
 }
 
-u32 intel_pinctrl_get_config_reg_addr(struct udevice *dev, uint offset)
+u32 intel_pinctrl_get_config_reg_offset(struct udevice *dev, uint offset)
 {
 	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
 	const struct pad_community *comm = priv->comm;
@@ -407,9 +407,16 @@ u32 intel_pinctrl_get_config_reg_addr(struct udevice *dev, uint offset)
 	return config_offset;
 }
 
+u32 intel_pinctrl_get_config_reg_addr(struct udevice *dev, uint offset)
+{
+	uint config_offset = intel_pinctrl_get_config_reg_offset(dev, offset);
+
+	return (u32)(ulong)pcr_reg_address(dev, config_offset);
+}
+
 u32 intel_pinctrl_get_config_reg(struct udevice *dev, uint offset)
 {
-	uint config_offset = intel_pinctrl_get_config_reg_addr(dev, offset);
+	uint config_offset = intel_pinctrl_get_config_reg_offset(dev, offset);
 
 	return pcr_read32(dev, config_offset);
 }