ASoC: tas2562: Update shutdown GPIO property

Update the shutdown GPIO property to be shutdown from shut-down.

Fixes: c173dba44c2d2 ("ASoC: tas2562: Introduce the TAS2562 amplifier")
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Link: https://lore.kernel.org/r/20200723160838.9738-2-dmurphy@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c
index e746280..99920c6 100644 (file)
--- a/sound/soc/codecs/tas2562.c
+++ b/sound/soc/codecs/tas2562.c
@@ -680,13 +680,26 @@ static int tas2562_parse_dt(struct tas2562_data *tas2562)
        struct device *dev = tas2562->dev;
        int ret = 0;
 
-       tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shut-down",
-                                                   GPIOD_OUT_HIGH);
+       tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shutdown", GPIOD_OUT_HIGH);
        if (IS_ERR(tas2562->sdz_gpio)) {
-               if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER) {
-                       tas2562->sdz_gpio = NULL;
+               if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)
                        return -EPROBE_DEFER;
-               }
+
+               tas2562->sdz_gpio = NULL;
+       }
+
+       /*
+        * The shut-down property is deprecated but needs to be checked for
+        * backwards compatibility.
+        */
+       if (tas2562->sdz_gpio == NULL) {
+               tas2562->sdz_gpio = devm_gpiod_get_optional(dev, "shut-down",
+                                                             GPIOD_OUT_HIGH);
+               if (IS_ERR(tas2562->sdz_gpio))
+                       if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)
+                               return -EPROBE_DEFER;
+
+               tas2562->sdz_gpio = NULL;
        }
 
        ret = fwnode_property_read_u32(dev->fwnode, "ti,imon-slot-no",