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2020-08-24regulator: rt4801: Fix W=1 build warning when CONFIG_OF=nChiYuan Huang
Fix below warning when CONFIG_OF=n: drivers/regulator/rt4801-regulator.c:206:34: warning: unused variable 'rt4801_of_id' [-Wunused-const-variable] 206 | static const struct of_device_id rt4801_of_id[] = { | ^~~~~~~~~~~~ Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> Reported-by: kernel test robot <lkp@intel.com> Link: https://lore.kernel.org/r/1598234713-8532-1-git-send-email-u0084500@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-08-18regulator: rt4801: Add support for RT4801 Display Bias regulator driverChiYuan Huang
Adds support for the RT4801 DSV. It has two regulators (DSVP/DSVN) with an I2C interface. DSVP/DSVN can provide the display panel module for the positive/negative voltage range from (+/-)4V to (+/-)6V. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> Link: https://lore.kernel.org/r/1597461262-25878-1-git-send-email-u0084500@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>