Hi, Daniel:
Daniel Thompson [off-list ref] 於 2021年3月29日 週一 下午6:26寫道：
On Sun, Mar 28, 2021 at 11:24:19PM +0800, cy_huang wrote:
quoted
From: ChiYuan Huang <redacted>
Adds support for Richtek RT4831 backlight.
Signed-off-by: ChiYuan Huang <redacted>
---
since v6
- Fix Kconfig typo.
- Remove internal mutex lock.
- Add the prefix for max brightness.
- rename init_device_properties to parse_backlight_properties.
- Remove some warning message if default value is adopted.
- Add backlight property scale to LINEAR mapping.
- Fix regmap get to check NULL not IS_ERR.
---
drivers/video/backlight/Kconfig | 8 ++
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/rt4831-backlight.c | 203 +++++++++++++++++++++++++++++
3 files changed, 212 insertions(+)
create mode 100644 drivers/video/backlight/rt4831-backlight.c
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index d83c87b..de96441 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -289,6 +289,14 @@ config BACKLIGHT_QCOM_WLED
If you have the Qualcomm PMIC, say Y to enable a driver for the
WLED block. Currently it supports PM8941 and PMI8998.
+config BACKLIGHT_RT4831
+ tristate "Richtek RT4831 Backlight Driver"
+ depends on MFD_RT4831
+ help
+ This enables support for Richtek RT4831 Backlight driver.
+ It's common used to drive the display WLED. There're four channels
Nitpicking but I was expecting the original typo be converted to
"commonly".
OK, I'll correct this typo in v7 next.
And will merge the reviewed-by line.
Thx.
With that addressed:
Reviewed-by: Daniel Thompson <redacted>
Daniel.