linux-kernel - [PATCH 3/5] ACPI: acpi_node_add_pin

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Message-Id: <20221019022450.16851-4-larry.lai@yunjingtech.com>
Date:   Wed, 19 Oct 2022 10:24:48 +0800
From:   chengwei <foxfly.lai.tw@...il.com>
To:     lee@...nel.org, broonie@...nel.org, rafael@...nel.org,
        mika.westerberg@...ux.intel.com, andriy.shevchenko@...ux.intel.com,
        linus.walleij@...aro.org, brgl@...ev.pl
Cc:     linux-kernel@...r.kernel.org, gregkh@...uxfoundation.org,
        lenb@...nel.org, linux-acpi@...r.kernel.org,
        linux-gpio@...r.kernel.org, GaryWang@...on.com.tw,
        musa.lin@...jingtech.com, jack.chang@...jingtech.com,
        chengwei <larry.lai@...jingtech.com>
Subject: [PATCH 3/5] ACPI: acpi_node_add_pin_mapping added to header file

Declare acpi_node_add_pin_mapping added for pinctrl-upboard
reference.

Signed-off-by: chengwei <larry.lai@...jingtech.com>
---
 include/linux/acpi.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 6f64b2f3dc54..7b4668342de0 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1203,6 +1203,11 @@ bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
 bool acpi_gpio_get_io_resource(struct acpi_resource *ares,
 			       struct acpi_resource_gpio **agpio);
 int acpi_dev_gpio_irq_get_by(struct acpi_device *adev, const char *name, int index);
+int acpi_node_add_pin_mapping(struct fwnode_handle *fwnode,
+			      const char *propname,
+			      const char *pinctl_name,
+			      unsigned int pin_offset,
+			      unsigned int npins);
 #else
 static inline bool acpi_gpio_get_irq_resource(struct acpi_resource *ares,
 					      struct acpi_resource_gpio **agpio)
@@ -1219,6 +1224,15 @@ static inline int acpi_dev_gpio_irq_get_by(struct acpi_device *adev,
 {
 	return -ENXIO;
 }
+
+static inline int acpi_node_add_pin_mapping(struct fwnode_handle *fwnode,
+					    const char *propname,
+					    const char *pinctl_name,
+					    unsigned int pin_offset,
+					    unsigned int npins)
+{
+	return -ENXIO;
+}
 #endif
 
 static inline int acpi_dev_gpio_irq_get(struct acpi_device *adev, int index)
-- 
2.17.1