[PATCH 4/6] gpio: gemini: rename to match Faraday IP
Jonas Jensen
jonas.jensen at gmail.com
Wed Mar 22 03:21:01 PDT 2017
On 22 March 2017 at 09:42, Linus Walleij <linus.walleij at linaro.org> wrote:
> Nice! Have you tested my new GPIO character device tools from
> tools/gpio/* in the kernel tree?
I had not and thanks for pointing that out, lsgpio lists all available
gpios (though most of them are unnamed), and gpio-hammer successfully
toggled buzzer on/off.
uname -a
Linux zurkon 4.11.0-rc1-next-20170310-00004-gc63f3c2 #4466 PREEMPT Wed
Mar 22 11:05:28 CET 2017 armv4l GNU/Linux
./lsgpio
GPIO chip: gpiochip0, "FTGPIO010", 32 GPIO lines
line 0: unnamed unused [output]
line 1: unnamed unused [output]
line 2: unnamed unused [output]
line 3: unnamed unused [output]
line 4: unnamed unused
line 5: unnamed "rtc_sclk" [kernel output]
line 6: unnamed "rtc_data" [kernel]
line 7: unnamed "rtc_reset" [kernel output]
line 8: unnamed unused
line 9: unnamed unused
line 10: unnamed unused
line 11: unnamed unused [output]
line 12: unnamed unused
line 13: unnamed unused [output]
line 14: unnamed unused
line 15: unnamed unused [output]
line 16: unnamed unused
line 17: unnamed unused [output]
line 18: unnamed unused
line 19: unnamed unused
line 20: unnamed unused
line 21: unnamed unused
line 22: unnamed unused
line 23: unnamed unused
line 24: unnamed unused [output]
line 25: unnamed unused
line 26: unnamed unused
line 27: unnamed "ready-led" [kernel output active-low]
line 28: unnamed unused
line 29: unnamed unused
line 30: unnamed unused
line 31: unnamed unused [output]
./gpio-hammer -n gpiochip0 -o 24
Hammer lines [24] on gpiochip0, initial states: [0]
[|] [24: 1]
./gpio-hammer -n gpiochip0 -o 27
Failed to issue GET LINEHANDLE IOCTL (-16)
Jonas
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