Drivers

Hardware driver interfaces (pbl/drivers). More...

Modules
	Accelerometer
	Accelerometer driver interface.
	Ambient light sensor
	Ambient light sensor (ALS) driver interface.
	Audio playback
	Speaker (audio output) driver interface.
	Backlight
	Backlight driver interface.
	Battery
	Battery and charger driver interface.
	Buttons
	Raw button state.
	Clock sources
	Clock source requests.
	CRC
	Hardware CRC acceleration used by CRC.
	Debounced buttons
	Debounced button events.
	Display
	Display driver interface.
	External interrupts
	GPIO edge interrupts.
	Flash
	External flash access.
	GPIO
	GPIO driver interface.
	Heart rate monitor
	Heart rate monitor (HRM) driver interface.
	I2C
	I2C controller driver interface.
	IMU
	Board configuration of inertial and magnetic sensor drivers.
	Magnetometer
	3-axis magnetometer driver interface.
	MCU information
	Microcontroller identification.
	MCU reset cause
	Hardware reset cause reported by the microcontroller.
	Microphone
	Microphone driver interface.
	OTP
	One-time programmable slots holding factory data.
	PMIC
	Power management IC: power off, charger and supply monitoring.
	Pressure sensor
	Barometric pressure sensor driver interface.
	PWM
	Pulse-width modulation outputs.
	QSPI port
	Board description of a QSPI port.
	RNG
	Hardware random number generator.
	RTC
	Real-time clock: wall clock time, tick counter, wake-up alarm and timezone storage.
	SF32LB52
	SF32LB52-specific driver definitions.
	Temperature sensor
	On-chip temperature sensor.
	Touch sensor
	Touchscreen controller driver interface.
	UART
	Serial port driver interface.
	Vibration motor
	Vibration motor driver interface.
	Watchdog
	Hardware watchdog and reset cause.

Detailed Description

Hardware driver interfaces (pbl/drivers).

Each header defines the interface a driver class implements; board and SoC specific definitions live in the per-implementation subgroups.