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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2018-01-11 14:05:11 -0600
committerMark Brown <broonie@kernel.org>2018-01-12 12:27:54 +0000
commit5954c4a1455c3bc42acb2c286744eae1aaa00918 (patch)
treecb799c54bf7cea4a0ee3abe17ad0825062e8ac77 /sound/soc/codecs/rt5645.c
parente61f3f31e5830f027d8eedb742bc48a9b3173699 (diff)
ASoC: rt5645: add fallback case for jack detection support
Commit 78f5605c0329 ("ASoC: rt5645: cleanup DMI matching code") did a lot of useful cleanups. This patch adds a default case to enable jack detection if there is no pdata, device property or quirk. The chosen jd-mode3 is the most common and should limit the addition of new DMI-based quirks. Existing DMI quirks which only set this mode are left as is and not removed. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5645.c')
-rw-r--r--sound/soc/codecs/rt5645.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index fbaf36aeb587..5292fca2f54f 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3739,6 +3739,17 @@ static const struct dmi_system_id dmi_platform_data[] = {
{ }
};
+static bool rt5645_check_dp(struct device *dev)
+{
+ if (device_property_present(dev, "realtek,in2-differential") ||
+ device_property_present(dev, "realtek,dmic1-data-pin") ||
+ device_property_present(dev, "realtek,dmic2-data-pin") ||
+ device_property_present(dev, "realtek,jd-mode"))
+ return true;
+
+ return false;
+}
+
static int rt5645_parse_dt(struct rt5645_priv *rt5645, struct device *dev)
{
rt5645->pdata.in2_diff = device_property_read_bool(dev,
@@ -3779,8 +3790,10 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
if (pdata)
rt5645->pdata = *pdata;
- else
+ else if (rt5645_check_dp(&i2c->dev))
rt5645_parse_dt(rt5645, &i2c->dev);
+ else
+ rt5645->pdata = jd_mode3_platform_data;
if (quirk != -1) {
rt5645->pdata.in2_diff = QUIRK_IN2_DIFF(quirk);