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| Using gpio19 https://www.8devices.com/community/viewtopic.php?f=13&t=920 |
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| Author: | Mike123 [ 10 Nov 2015, 07:43 ] |
| Post subject: | Using gpio19 |
I want to use gpio19 as general purpose output. This port is used from I2C in v2.7. One solution is to remove /etc/modules.d/50-i2c-gpio-custom und reboot. For some special reason I wish to use the port without removing that file and rebooting. rmmod i2c_gpio_custom does not work: root@carambola2:# cat /sys/kernel/debug/gpio GPIOs 0-29, ath79: gpio-0 (carambola2:green:wla) out lo gpio-13 (carambola2:orange:et) out lo gpio-14 (carambola2:orange:et) out lo gpio-18 (sda ) in lo gpio-19 (scl ) in lo |
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