From: Patrice Chotard <patrice.chotard@st.com>
Date: Wed, 24 Oct 2018 12:10:22 +0000 (+0200)
Subject: pinctrl: sandbox: Add get_pin_muxing ops support
X-Git-Tag: v2019.01-rc1~32^2~25
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=21e23aaff6e8ac0a30f442e83e72dc5c8c9e5007;p=oweals%2Fu-boot.git

pinctrl: sandbox: Add get_pin_muxing ops support

Add get_pin_mux ops support to display the pin muxing
description of the sandbox_pins[]

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/drivers/pinctrl/pinctrl-sandbox.c b/drivers/pinctrl/pinctrl-sandbox.c
index 755ac08bdf..0786afe747 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,