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| author | ChiYuan Huang <cy_huang@richtek.com> | 2023-01-13 07:17:45 +0100 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2023-02-03 14:35:18 +0100 |
| commit | 4a1a5f6781d8a25f5b1d421bdd4285ee3633b1fe (patch) | |
| tree | fe51f8e7ca63e73ded066374470e537f483afec3 /drivers/power/supply/Kconfig | |
| parent | dt-bindings: power: supply: Add Richtek RT9471 battery charger (diff) | |
| download | linux-4a1a5f6781d8a25f5b1d421bdd4285ee3633b1fe.tar.xz linux-4a1a5f6781d8a25f5b1d421bdd4285ee3633b1fe.zip | |
power: supply: rt9471: Add Richtek RT9471 charger driver
Add support for the RT9471 3A 1-Cell Li+ battery charger.
The RT9471 is a highly-integrated 3A switch mode battery charger with
low impedance power path to better optimize the charging efficiency.
Co-developed-by: Alina Yu <alina_yu@richtek.com>
Signed-off-by: Alina Yu <alina_yu@richtek.com>
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power/supply/Kconfig')
| -rw-r--r-- | drivers/power/supply/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 0bbfe6a7ce4d..95e7137af18a 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -793,6 +793,22 @@ config CHARGER_RT9455 help Say Y to enable support for Richtek RT9455 battery charger. +config CHARGER_RT9471 + tristate "Richtek RT9471 battery charger driver" + depends on I2C && GPIOLIB && REGULATOR + select REGMAP_I2C + select REGMAP_IRQ + select LINEAR_RANGES + help + This adds support for Richtek RT9471 battery charger. RT9471 is + highly-integrated switch mode battery charger which is system power + patch manageable device for single cell Li-Ion and Li-polymer battery. + It can support BC12 detection on DPDM, and current and voltage + regulation on both charging and boost mode. + + This driver can also be built as a module. If so, the module will be + called rt9471. + config CHARGER_CROS_USBPD tristate "ChromeOS EC based USBPD charger" depends on CROS_USBPD_NOTIFY |