Axel Lin
|
ba8a26a7ce
|
regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL
[ Upstream commit cb2381cbecb81a8893b2d1e1af29bc2e5531df27 ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
|
2021-06-23 14:42:48 +02:00 |
|
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 |
|