pinctrl: sandbox: Add get_pin_muxing ops support
authorPatrice Chotard <patrice.chotard@st.com>
Wed, 24 Oct 2018 12:10:22 +0000 (14:10 +0200)
committerTom Rini <trini@konsulko.com>
Fri, 16 Nov 2018 21:51:57 +0000 (16:51 -0500)
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>
drivers/pinctrl/pinctrl-sandbox.c

index 755ac08..0786afe 100644 (file)
@@ -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,