1# Copyright (c) 2020, Rohit Gujarathi 2# SPDX-License-Identifier: Apache-2.0 3 4description: Sharp memory display controller 5 6compatible: "sharp,ls0xx" 7 8include: [spi-device.yaml, display-controller.yaml] 9 10properties: 11 extcomin-gpios: 12 type: phandle-array 13 description: EXTCOMIN pin 14 15 The EXTCOMIN pin is where a square pulse for toggling VCOM will 16 be given 17 18 extcomin-frequency: 19 type: int 20 description: EXTCOMIN pin toggle frequency 21 22 The frequency with which the EXTCOMIN pin should be toggled. See 23 datasheet of particular display. Higher frequency gives better 24 contrast while low frequency saves power. 25 26 disp-en-gpios: 27 type: phandle-array 28 description: DISPLAY pin 29 30 The DISPLAY pin controls if the LCD displays memory contents or 31 white screen. If defined, the pin will be set high during driver 32 initialization. display blanking apis can be used to control it. 33