[PATCH AUTOSEL 4.19 215/219] ASoC: rt5645: Headphone Jack sense inverts on the LattePanda board
From: Sasha Levin
Date: Fri Nov 22 2019 - 00:54:00 EST
From: Hui Wang <hui.wang@xxxxxxxxxxxxx>
[ Upstream commit 406dcbc55a0a20fd155be889a4a0c4b812f7c18e ]
The LattePanda board has a sound card chtrt5645, when there is nothing
plugged in the headphone jack, the system thinks the headphone is
plugged in, while we plug a headphone in the jack, the system thinks
the headphone is unplugged.
If adding quirk=0x21 in the module parameter, the headphone jack can
work well. So let us fix it via platform_data.
https://bugs.launchpad.net/bugs/182459
Signed-off-by: Hui Wang <hui.wang@xxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/codecs/rt5645.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 1dc70f452c1b9..f842db498c741 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3662,6 +3662,11 @@ static const struct rt5645_platform_data jd_mode3_platform_data = {
.jd_mode = 3,
};
+static const struct rt5645_platform_data lattepanda_board_platform_data = {
+ .jd_mode = 2,
+ .inv_jd1_1 = true
+};
+
static const struct dmi_system_id dmi_platform_data[] = {
{
.ident = "Chrome Buddy",
@@ -3759,6 +3764,15 @@ static const struct dmi_system_id dmi_platform_data[] = {
},
.driver_data = (void *)&intel_braswell_platform_data,
},
+ {
+ .ident = "LattePanda board",
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
+ DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
+ DMI_EXACT_MATCH(DMI_BOARD_VERSION, "Default string"),
+ },
+ .driver_data = (void *)&lattepanda_board_platform_data,
+ },
{ }
};
--
2.20.1