Fix formatting

hd44780/af_i2c_backpack.go

@@ -43,7 +43,7 @@ func NewAdafruitI2CBackpack(bus i2c.Bus, address uint16, rows, cols int) (*HD447
 	reset, _ := gr.ByOffset(4).(gpio.PinOut)
 	enable, _ := gr.ByOffset(5).(gpio.PinOut)
 	bl := gr.ByOffset(6).(gpio.PinOut)
-	return NewHD44780(gr, &reset, &enable, NewBacklight(bl), rows, cols)
+	return NewHD44780(gr, reset, enable, NewBacklight(bl), rows, cols)
 }
 
 // This function returns a display configured to use the SPI side of the Adafruit
@@ -55,8 +55,8 @@ func NewAdafruitSPIBackpack(conn spi.Conn, rows, cols int) (*HD44780, error) {
 	}
 	// The SPI side has the same pins but in reverse order from the I2C side.
 	gr, _ := chip.Group(d7, d6, d5, d4)
-	rs := &chip.Pins[rsPin]
-	e := &chip.Pins[enablePin]
+	rs := chip.Pins[rsPin]
+	e := chip.Pins[enablePin]
 	bl := chip.Pins[backlightPin]
 	return NewHD44780(gr, rs, e, NewBacklight(bl), rows, cols)
 }

hd44780/example_test.go

@@ -46,7 +46,7 @@ func Example() {
 	reset := pins[4].(gpio.PinOut)
 	enable := pins[5].(gpio.PinOut)
 	bl := hd44780.NewBacklight(pins[6].(gpio.PinOut))
-	lcd, err := hd44780.NewHD44780(ls, &reset, &enable, bl, 2, 16)
+	lcd, err := hd44780.NewHD44780(ls, reset, enable, bl, 2, 16)
 	if err != nil {
 		log.Fatal(err)
 	}

hd44780/hd44780.go

@@ -83,7 +83,7 @@ func getRowConstant(row, maxcols int) byte {
 // display.DisplayRGBBacklight. See GPIOMonoBacklight.
 func NewHD44780(
 	dataPinGroup gpio.Group,
-	resetPin, enablePin *gpio.PinOut,
+	resetPin, enablePin gpio.PinOut,
 	backlight any,
 	rows, cols int) (*HD44780, error) {
 
@@ -94,8 +94,8 @@ func NewHD44780(
 
 	lcd := &HD44780{
 		dataPins:  dataPinGroup,
-		resetPin:  *resetPin,
-		enablePin: *enablePin,
+		resetPin:  resetPin,
+		enablePin: enablePin,
 		mode:      mode,
 		rows:      rows,
 		cols:      cols,

hd44780/pcf857x_backpack.go

@@ -46,5 +46,5 @@ func NewPCF857xBackpack(bus i2c.Bus, address uint16, rows, cols int) (*HD44780,
 	reset := grPins[4].(gpio.PinOut)
 	enable := grPins[5].(gpio.PinOut)
 	bl := grPins[6].(gpio.PinOut)
-	return NewHD44780(gr, &reset, &enable, NewBacklight(bl), rows, cols)
+	return NewHD44780(gr, reset, enable, NewBacklight(bl), rows, cols)
 }