Searched +full:extcomin +full:- +full:frequency (Results 1 – 3 of 3) sorted by relevance
2 # SPDX-License-Identifier: Apache-2.08 include: spi-device.yaml21 extcomin-gpios:22 type: phandle-array24 description: EXTCOMIN pin26 The EXTCOMIN pin is where a square pulse for toggling VCOM will29 extcomin-frequency:32 description: EXTCOMIN pin toggle frequency34 The frequency with which the EXTCOMIN pin should be toggled. See35 datasheet of particular display. Higher frequency gives better[all …]
4 * SPDX-License-Identifier: Apache-2.09 cs-gpios = <&arduino_header 16 GPIO_ACTIVE_HIGH>; /* D10 */14 spi-max-frequency = <2000000>;18 extcomin-gpios = <&arduino_header 14 GPIO_ACTIVE_HIGH>; /* D8 */19 extcomin-frequency = <60>; /* required if extcomin-gpios is defined */20 disp-en-gpios = <&arduino_header 12 GPIO_ACTIVE_HIGH>; /* D6 */
16 to a gpio. If devicetree contains ``disp-en-gpios`` then it will be set to24 signal on the EXTCOMIN pin.26 Currently the driver only supports VCOM toggling using the EXTCOMIN pin28 When ``extcomin-gpios`` is defined, driver starts a thread which will29 toggle EXTCOMIN at ``extcomin-frequency`` frequency. Higher frequency30 gives better contrast while lower frequency saves power.33 define ``extcomin-gpios`` and implement their preferred method in39 +---------------+---------------------------------------------------------+43 +---------------+---------------------------------------------------------+45 +---------------+---------------------------------------------------------+[all …]
