DRV2604

TI DRV2604 Vibration motor driver, driving an LRA in real-time playback mode. More...

Data Structures
struct	pbl_drv2604
	DRV2604 haptic driver. More...

Macros
#define	PBL_DRV2604_DEFINE(sym, _bus, _addr, _enable)
	Define a DRV2604.

Detailed Description

TI DRV2604 Vibration motor driver, driving an LRA in real-time playback mode.

PBL_DRV2604_DEFINE(s_drv2604, &s_i2c.bus, 0x5A, PBL_GPIO(NRF5_GPIO_P0, 2, 0));
 
const struct pbl_vibe *const VIBE = &s_drv2604.vibe;

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Data Structure Documentation

pbl_drv2604

struct pbl_drv2604

DRV2604 haptic driver.

Data Fields
struct pbl_gpio	enable	Enable line.
struct pbl_i2c_dev	i2c	I2C device.
struct pbl_vibe	vibe	Vibration motor, child of the I2C bus.

Macro Definition Documentation

PBL_DRV2604_DEFINE

#define PBL_DRV2604_DEFINE	(		sym,
			_bus,
			_addr,
			_enable
	)

Value:

  PBL_VIBE_STATE_DEFINE(sym);                                                                 \
  const struct pbl_drv2604 sym = {                                                            \
    .vibe = PBL_VIBE_INIT(sym, "drv2604", &(_bus)->dev, &pbl_drv2604_ops, VIBE_STRENGTH_MIN), \
    .i2c = PBL_I2C_DEV(_bus, _addr),                                                          \
    .enable = _enable,                                                                        \
  };                                                                                          \
  PBL_DEVICE_REGISTER(sym, &sym.vibe.dev)

Define a DRV2604.

Parameters

sym	Symbol of the instance; the motor is sym.vibe.
_bus	I2C bus.
_addr	7-bit I2C address.
_enable	Enable line (struct pbl_gpio).