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gpio: Add options for readall command in help text

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Signed-off-by: Yang Deokgyu <secugyu@gmail.com>
Change-Id: I10a582184e46b15c6387b21ce3bd810a1c90d524
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Yang Deokgyu
2020-01-02 12:27:17 +09:00
parent 2363e5811b
commit 089a2ea5ae
1 changed files with 1 additions and 1 deletions
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gpio/gpio.c
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@@ -69,7 +69,7 @@ char *usage = "Usage: gpio -v\n"
" gpio [-p] <read/write/wb> ...\n"
" gpio <read/write/aread/awritewb/pwm/clock/mode> ...\n"
" gpio <toggle/blink> <pin>\n"
" gpio readall/reset\n"
" gpio readall/reset [-a|--all]\n"
" gpio unexportall/exports\n"
" gpio export/edge/unexport ...\n"
" gpio wfi <pin> <mode>\n"