lkml.org 
[lkml]   [2019]   [Mar]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[PATCH v2 0/4] drm/panel: Add Novatek NT35596 panel
Date
This is v2 series for Novatek NT35596 panel driver. here is previous
series set[2]

Since there is no proper programming guide for NT35596 IC, the driver
init sequence is referenced from [1] but analyzed based on datasheet.

NT35596 support several regulators on the chip, among those ony 4
regulators like VCI, VDDI/DVDD, AVDD, AVEE are used during power-on
sequence. Right now driver added code for 3-regulator based power-on
sequence since MTF050FHDI-03 panel support. This power-on sequence may
be moved to panel_desc in future, if there is any new panel would come
up with other type of sequence.

Changes for v2:
- control enable/disable calls using enable, prepare flags
- comment on delays
- move 120ms delay on power-on since it is part of power-on sequence
- fix driver name as novatek-nt35596

[2] https://patchwork.freedesktop.org/series/57490/#rev1
[1] https://android.googlesource.com/kernel/msm/+/android-msm-shamu-3.10-lollipop-mr1/arch/arm/boot/dts/qcom/dsi-panel-nt35596-1080p-video.dtsi

Any inputs?
Jagan.

Jagan Teki (4):
dt-bindings: Add vendor prefix for novatek
dt-bindings: Add vendor prefix for microtech
dt-bindings: display: Add Novatek NT35596 panel documentation
drm/panel: Add Novatek NT35596 panel driver

.../display/panel/novatek,nt35596.txt | 32 +
.../devicetree/bindings/vendor-prefixes.txt | 2 +
MAINTAINERS | 6 +
drivers/gpu/drm/panel/Kconfig | 13 +
drivers/gpu/drm/panel/Makefile | 1 +
drivers/gpu/drm/panel/panel-novatek-nt35596.c | 895 ++++++++++++++++++
6 files changed, 949 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/panel/novatek,nt35596.txt
create mode 100644 drivers/gpu/drm/panel/panel-novatek-nt35596.c

--
2.18.0.321.gffc6fa0e3

\
 
 \ /
  Last update: 2019-03-21 15:01    [W:0.046 / U:0.344 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site