Unverified Commit 0959b670 authored Mar 14, 2025 by Joy Zou Committed by Mark Brown Mar 16, 2025

regulator: pf9453: add PMIC PF9453 support



Support new PMIC PF9453, which is totally difference with PCA9450. So
create new file for it.

The PF9453 is a single chip Power Management IC (PMIC) specifically
designed for i.MX 91 processor. It provides power supply solutions for IoT
(Internet of Things), smart appliance, and portable applications where size
and efficiency are critical. The device provides four high efficiency
step-down regulators, three LDOs, one 400 mA load switch and 32.768 kHz
crystal oscillator driver.

Signed-off-by: Joy Zou <joy.zou@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20250314-pf9453-v5-2-ab0cf1f871b0@nxp.com


Signed-off-by: Mark Brown <broonie@kernel.org>

parent 276c2fe1

drivers/regulator/Kconfig

+7 −0

Original line number	Diff line number	Diff line
		@@ -981,6 +981,13 @@ config REGULATOR_PCA9450
		Say y here to support the NXP PCA9450A/PCA9450B/PCA9450C PMIC
		regulator driver.

		config REGULATOR_PF9453
		tristate "NXP PF9453 regulator driver"
		depends on I2C
		select REGMAP_I2C
		help
		Say y here to support the NXP PF9453 PMIC regulator driver.

		config REGULATOR_PCAP
		tristate "Motorola PCAP2 regulator driver"
		depends on EZX_PCAP

drivers/regulator/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,7 @@ obj-$(CONFIG_REGULATOR_QCOM_SPMI) += qcom_spmi-regulator.o
		obj-$(CONFIG_REGULATOR_QCOM_USB_VBUS) += qcom_usb_vbus-regulator.o
		obj-$(CONFIG_REGULATOR_PALMAS) += palmas-regulator.o
		obj-$(CONFIG_REGULATOR_PCA9450) += pca9450-regulator.o
		obj-$(CONFIG_REGULATOR_PF9453) += pf9453-regulator.o
		obj-$(CONFIG_REGULATOR_PF8X00) += pf8x00-regulator.o
		obj-$(CONFIG_REGULATOR_PFUZE100) += pfuze100-regulator.o
		obj-$(CONFIG_REGULATOR_PV88060) += pv88060-regulator.o

drivers/regulator/pf9453-regulator.c

0 → 100644

+879 −0

File added.

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