From 8a9140cd38c5571fc23d1e7b293ca22325d41afc Mon Sep 17 00:00:00 2001
From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Mon, 13 Jan 2020 11:35:02 +0100
Subject: [PATCH] gpio: add function _gpio_get_value
Introduce the function _gpio_get_value to get the GPIO value
without check if it is reserved.
This patch prepare new ops introduction.
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
drivers/gpio/gpio-uclass.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c
index 32fdc5bfe5..5c82a4a7db 100644
--- a/drivers/gpio/gpio-uclass.c
+++ b/drivers/gpio/gpio-uclass.c
@@ -476,18 +476,24 @@ int gpio_direction_output(unsigned gpio, int value)
desc.offset, value);
}
-int dm_gpio_get_value(const struct gpio_desc *desc)
+static int _gpio_get_value(const struct gpio_desc *desc)
{
int value;
+
+ value = gpio_get_ops(desc->dev)->get_value(desc->dev, desc->offset);
+
+ return desc->flags & GPIOD_ACTIVE_LOW ? !value : value;
+}
+
+int dm_gpio_get_value(const struct gpio_desc *desc)
+{
int ret;
ret = check_reserved(desc, "get_value");
if (ret)
return ret;
- value = gpio_get_ops(desc->dev)->get_value(desc->dev, desc->offset);
-
- return desc->flags & GPIOD_ACTIVE_LOW ? !value : value;
+ return _gpio_get_value(desc);
}
int dm_gpio_set_value(const struct gpio_desc *desc, int value)
--
2.39.5