[PATCH v2 1/5] arch: arm: dts: cpcap-mapphone: Set VAUDIO regulator always-on
From: Ivaylo Dimitrov <hidden>
Date: 2025-01-22 16:41:41
Also in:
linux-omap, linux-sound, lkml
Subsystem:
omap device tree support, the rest · Maintainers:
Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
VAUDIO regulator is used by cpcap codec and currently is enabled/disabled by dapm logic, however, when regulator is turned off, various cpcap functions (like jack detection) do not work. Configure VAUDIO regulator-allowed-modes property while at it to enable low-power regulator mode being set. Signed-off-by: Ivaylo Dimitrov <redacted> --- arch/arm/boot/dts/ti/omap/motorola-cpcap-mapphone.dtsi | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/ti/omap/motorola-cpcap-mapphone.dtsi b/arch/arm/boot/dts/ti/omap/motorola-cpcap-mapphone.dtsi
index ea02fd403a9b..83fd58157579 100644
--- a/arch/arm/boot/dts/ti/omap/motorola-cpcap-mapphone.dtsi
+++ b/arch/arm/boot/dts/ti/omap/motorola-cpcap-mapphone.dtsi@@ -267,6 +267,8 @@ vaudio: VAUDIO { regulator-min-microvolt = <2775000>; regulator-max-microvolt = <2775000>; regulator-enable-ramp-delay = <1000>; - regulator-initial-mode = <0x00>; /* NORMAL */ + regulator-allowed-modes = <0x00>, <0x40>; /* ON, LOW_PWR */ + regulator-initial-mode = <0x00>; /* ON */ + regulator-always-on; }; };
--
2.30.2