[U-Boot] [PATCH v4 10/11] pinctrl: sandbox: Add get_pin_muxing ops support
Patrice Chotard
patrice.chotard at st.com
Wed Oct 24 12:10:22 UTC 2018
Add get_pin_mux ops support to display the pin muxing
description of the sandbox_pins[]
Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
drivers/pinctrl/pinctrl-sandbox.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/pinctrl/pinctrl-sandbox.c b/drivers/pinctrl/pinctrl-sandbox.c
index 755ac08bdf72..0786afe747fc 100644
--- a/drivers/pinctrl/pinctrl-sandbox.c
+++ b/drivers/pinctrl/pinctrl-sandbox.c
@@ -17,6 +17,14 @@ static const char * const sandbox_pins[] = {
"W1"
};
+static const char * const sandbox_pins_muxing[] = {
+ "I2C SCL",
+ "I2C SDA",
+ "Uart TX",
+ "Uart RX",
+ "1-wire gpio",
+};
+
static const char * const sandbox_groups[] = {
"i2c",
"serial_a",
@@ -56,6 +64,15 @@ static const char *sandbox_get_pin_name(struct udevice *dev, unsigned selector)
return sandbox_pins[selector];
}
+static int sandbox_get_pin_muxing(struct udevice *dev,
+ unsigned int selector,
+ char *buf, int size)
+{
+ snprintf(buf, size, "%s", sandbox_pins_muxing[selector]);
+
+ return 0;
+}
+
static int sandbox_get_groups_count(struct udevice *dev)
{
return ARRAY_SIZE(sandbox_groups);
@@ -123,6 +140,7 @@ static int sandbox_pinconf_group_set(struct udevice *dev,
const struct pinctrl_ops sandbox_pinctrl_ops = {
.get_pins_count = sandbox_get_pins_count,
.get_pin_name = sandbox_get_pin_name,
+ .get_pin_muxing = sandbox_get_pin_muxing,
.get_groups_count = sandbox_get_groups_count,
.get_group_name = sandbox_get_group_name,
.get_functions_count = sandbox_get_functions_count,
--
1.9.1
More information about the U-Boot
mailing list