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| author |  ChiYuan Huang <cy_huang@richtek.com>
| 2023-03-29 08:43:26 +0800 |
|---|---|---|
| committer |  Mark Brown <broonie@kernel.org>
| 2023-03-29 17:46:31 +0100 |
| commit | 6928a3c082f19404bd41bf33beeae112915dc666 (patch) | |
| tree | 6579fce2c20dabb1ccb6a3fa4f61d4e497b720b5 /drivers/regulator/Kconfig | |
| parent | regulator: dt-bindings: Add Richtek RT4803 (diff) | |
| download | linux-6928a3c082f19404bd41bf33beeae112915dc666.tar.gz linux-6928a3c082f19404bd41bf33beeae112915dc666.tar.bz2 linux-6928a3c082f19404bd41bf33beeae112915dc666.zip | |
regulator: Add Richtek RT4803 boost regulator
RT4803 is a boost converter that integrates an internal bypass FET. It
will automatically transform the operation mode between bypass and boost
based on the voltage difference of the input and output voltage.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Link: https://lore.kernel.org/r/1680050606-461-2-git-send-email-cy_huang@richtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/Kconfig')
| -rw-r--r-- | drivers/regulator/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig index d8ee041212df..e5f3613c15fa 100644 --- a/drivers/regulator/Kconfig +++ b/drivers/regulator/Kconfig @@ -1082,6 +1082,16 @@ config REGULATOR_RT4801 This adds support for voltage regulators in Richtek RT4801 Display Bias IC. The device supports two regulators (DSVP/DSVN). +config REGULATOR_RT4803 + tristate "Richtek RT4803 boost regualtor" + depends on I2C + select REGMAP_I2C + help + This adds support for RT4803 boost converter that integrates the + bypass switch. If the input voltage is low than the required voltage, + RT4803 will enter boost mode. Otherwise, enable internal bypass + switch to enter bypass mode. + config REGULATOR_RT4831 tristate "Richtek RT4831 DSV Regulators" depends on MFD_RT4831 |