Due to new usage scenarios, some upgrades are made to unisoc's pwm driver. Patch 1 supports the change of channel offset on UMS9620. Patch 2 supports more brightness levels (duty cycle) for backlight control. Patch 3 optimizes the calculation method of duty. Patch 4 converts dt-binding file from txt to yaml Patch 5-6 update pwm-sprd.yaml according to patch 1 and patch 2. Change in V2: -Change dev_err to dev_info in PATCH 2/6. -Add maintainer to gitconfig. Wenhua Lin (6): pwm: sprd: Add support for UMS9620 pwm: sprd: Improve the pwm backlight control function pwm: sprd: Optimize the calculation method of duty dt-bindings: pwm: sprd: Convert to YAML pwm: sprd: Add sprd,ums9620-pwm compatible dt-bindings: pwm: sprd: Add sprd,mod attribute .../devicetree/bindings/pwm/pwm-sprd.txt | 40 ------- .../devicetree/bindings/pwm/pwm-sprd.yaml | 106 ++++++++++++++++++ drivers/pwm/pwm-sprd.c | 71 ++++++++++-- 3 files changed, 165 insertions(+), 52 deletions(-) delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-sprd.txt create mode 100644 Documentation/devicetree/bindings/pwm/pwm-sprd.yaml -- 2.17.1
