[alsa-devel] [PATCH 2/2] ASoC: dmic: introduce module_param wakeup_delay

Jenny TC jenny.tc at intel.com
Mon Nov 19 17:53:06 CET 2018


Introducing a module param for wakeup_delay in order to
align with modeswitch_delay parameter. With this change, both
wakeup_delay and modeswitch_delay parameters can be passed
as module parameters.

Signed-off-by: Jenny TC <jenny.tc at intel.com>
---
 sound/soc/codecs/dmic.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sound/soc/codecs/dmic.c b/sound/soc/codecs/dmic.c
index d8b7da7..b007ec6 100644
--- a/sound/soc/codecs/dmic.c
+++ b/sound/soc/codecs/dmic.c
@@ -33,6 +33,9 @@
 static int modeswitch_delay;
 module_param(modeswitch_delay, uint, 0644);
 
+static int wakeup_delay;
+module_param(wakeup_delay, uint, 0644);
+
 struct dmic {
 	struct gpio_desc *gpio_en;
 	int wakeup_delay;
@@ -114,6 +117,8 @@ static int dmic_component_probe(struct snd_soc_component *component)
 				 &dmic->wakeup_delay);
 	device_property_read_u32(component->dev, "modeswitch-delay-ms",
 				 &dmic->modeswitch_delay);
+	if (wakeup_delay)
+		dmic->wakeup_delay  = wakeup_delay;
 	if (modeswitch_delay)
 		dmic->modeswitch_delay  = modeswitch_delay;
 
-- 
1.9.1



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