3 Коммитов

Автор	SHA1	Сообщение	Дата
Axel Lin	cb2381cbec	regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL ... devm_gpiod_get_array_optional may return NULL if no GPIO was assigned. Signed-off-by: Axel Lin <axel.lin@ingics.com> Link: https://lore.kernel.org/r/20210603094944.1114156-1-axel.lin@ingics.com Signed-off-by: Mark Brown <broonie@kernel.org>	2021-06-03 19:35:48 +01:00
ChiYuan Huang	c8b2c8949c	regulator: rt4801: Fix W=1 build warning when CONFIG_OF=n ... 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>	2020-08-24 14:17:54 +01:00
ChiYuan Huang	5bbbfc7f7f	regulator: rt4801: Add support for RT4801 Display Bias regulator driver ... 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>	2020-08-18 17:18:35 +01:00