Allow specifying dmic data pins through device-properties / dt. This will
allow us to stop exporting rt5640_dmic_enable() once all callers of it have
been converted to setting device-properties for this instead.
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
sound/soc/codecs/rt5640.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 265a0786851d..d7c7b207f3cc 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -2097,6 +2097,10 @@ static int rt5640_probe(struct snd_soc_component *component)
{
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
+ u32 dmic1_data_pin = 0;
+ u32 dmic2_data_pin = 0;
+ bool dmic_en = false;
+ u32 val;
/* Check if MCLK provided */
rt5640->mclk = devm_clk_get(component->dev, "mclk");
@@ -2157,6 +2161,21 @@ static int rt5640_probe(struct snd_soc_component *component)
snd_soc_component_update_bits(component, RT5640_IN1_IN2,
RT5640_IN_DF2, RT5640_IN_DF2);
+ if (device_property_read_u32(component->dev, "realtek,dmic1-data-pin",
+ &val) == 0 && val) {
+ dmic1_data_pin = val - 1;
+ dmic_en = true;
+ }
+
+ if (device_property_read_u32(component->dev, "realtek,dmic2-data-pin",
+ &val) == 0 && val) {
+ dmic2_data_pin = val - 1;
+ dmic_en = true;
+ }
+
+ if (dmic_en)
+ rt5640_dmic_enable(component, dmic1_data_pin, dmic2_data_pin);
+
return 0;
}
--
2.17.0
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