驱动TODO List 

https://gitee.com/openharmony/drivers_framework/issues/I46RIC?from=project-issue

驱动开发指导

https://gitee.com/openharmony/docs/tree/master/zh-cn/device-dev/driver

外设驱动支持

驱动种类	基本能力支持计划	基础驱动模型	HDI接口	DDI接口	mini	small	standard
camera	2021H2	√	√	√			√
audio	2021H2	√	√	√			√
codec			√
format			√
LCD	2021H1	√	√	√		√	√
GPU
backlight led	2021H2
TP	2021H1	√	√	√		√	√
keyboard	2021H2	√	√	√		√	√
mouse	2021H2	√	√	√		√	√
encoder
WLAN	2021H1	√	√	√		√	√
Bluetooth	2021H2	√
NFC
Ethernet	2021H2	√				√
ZigBee
Infrared
UWB
Lidar
Accelerometer	2021H1	√	√	√		√	√
Gyroscope	2021H2	√	√	√		√	√
Magnetometer
Ambient light
Hall
Pressure
Gravity
Motor	2021H2	√	√	√		√	√
ProximityLight
CAP
PPG
Temperature
Humidity
charger
coulomb
thermal
USB Host	2021H2	√		√		√	√
USB Device	2021H2	√		√		√	√
Fingerprint

芯片平台驱动支持

驱动种类	基本能力支持计划	基础驱动模型	驱动接口	DDI接口	mini	small	standard
MTD	2021H2
MMC	2021H1	√	√	√		√
PCIe
PCI
GPIO	2021H1	√	√	√		√	√
I2C	2021H1	√	√	√		√	√
SPI	2021H1	√	√	√		√
UART	2021H1	√	√	√		√	√
SDIO	2021H1	√	√	√		√	√
PWM	2021H1	√	√	√		√
MIPI-DSI	2021H1	√	√	√		√
MIPI-CSI	2021H2
I2S/PCM	2021H2	√	√	√		√
DMA	2021H2	√	√	√		√
WDT	2021H1	√	√	√		√	√
RTC	2021H1	√	√	√		√	√
CAN
ADC	2021H1	√	√	√		√
DAC
SerDes
pinctrl
regulator
I3C
HDMI	2021H2
Clock
Crypto