Hello
On 7/22/20 10:47 AM, Dan Murphy wrote:
Update the shutdown GPIO property to be shutdown from shut-down.
Fixes: c173dba44c2d2 ("ASoC: tas2562: Introduce the TAS2562 amplifier")
Signed-off-by: Dan Murphy <[email protected]>
---
v2 - Set sdz_gpio to NULL if gpio property not present.
sound/soc/codecs/tas2562.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/sound/soc/codecs/tas2562.c b/sound/soc/codecs/tas2562.c
index e74628061040..8a53633a3853 100644
--- a/sound/soc/codecs/tas2562.c
+++ b/sound/soc/codecs/tas2562.c
@@ -680,12 +680,25 @@ 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;
+ tas2562->sdz_gpio = NULL;
This is incorrect. We will never see EPROBE_DEFER since we cleared out
the gpio. I need to revert this.
Same for below.
+ if (PTR_ERR(tas2562->sdz_gpio) == -EPROBE_DEFER)
return -EPROBE_DEFER;
+ }
+
+ /*
+ * 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)) {
+ tas2562->sdz_gpio = NULL;
Same comment as above
Dan
