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Groups > linux.kernel > #1413448
| From | Pantelis Antoniou <pantelis.antoniou@konsulko.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 0/2] gpio: of: Support cascaded GPIO |
| Date | 2016-06-03 22:30 +0200 |
| Message-ID | <rG3Tb-7Tx-11@gated-at.bofh.it> (permalink) |
| Organization | linux.* mail to news gateway |
These two patches enable GPIO cascades where a match may be retried until the finalr real GPIO is located. The first patch removes the const specifier from gpiospec at of_xlate(), while the second introduces the new method of_gpiochip_find() that performs the cascade operation. Pantelis Antoniou (2): gpio: Remove const from gpiospec in of_xlate gpio: Support cascaded GPIO chip lookup for OF drivers/gpio/gpio-brcmstb.c | 2 +- drivers/gpio/gpio-davinci.c | 2 +- drivers/gpio/gpio-etraxfs.c | 2 +- drivers/gpio/gpio-lpc32xx.c | 2 +- drivers/gpio/gpio-pxa.c | 2 +- drivers/gpio/gpiolib-of.c | 18 +++++---------- drivers/gpio/gpiolib.c | 54 +++++++++++++++++++++++++++++++++++++++++++++ drivers/gpio/gpiolib.h | 14 ++++++++++++ include/linux/gpio/driver.h | 2 +- include/linux/of_gpio.h | 2 +- 10 files changed, 80 insertions(+), 20 deletions(-) -- 1.7.12
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[PATCH 0/2] gpio: of: Support cascaded GPIO Pantelis Antoniou <pantelis.antoniou@konsulko.com> - 2016-06-03 22:30 +0200
[PATCH 2/2] gpio: Support cascaded GPIO chip lookup for OF Pantelis Antoniou <pantelis.antoniou@konsulko.com> - 2016-06-03 22:30 +0200
Re: [PATCH 2/2] gpio: Support cascaded GPIO chip lookup for OF Rob Herring <robherring2@gmail.com> - 2016-06-07 23:10 +0200
Re: [PATCH 2/2] gpio: Support cascaded GPIO chip lookup for OF Pantelis Antoniou <pantelis.antoniou@konsulko.com> - 2016-06-08 15:50 +0200
Re: [PATCH 2/2] gpio: Support cascaded GPIO chip lookup for OF Rob Herring <robherring2@gmail.com> - 2016-06-08 17:20 +0200
Re: [PATCH 2/2] gpio: Support cascaded GPIO chip lookup for OF Pantelis Antoniou <pantelis.antoniou@konsulko.com> - 2016-06-08 17:40 +0200
[PATCH 1/2] gpio: Remove const from gpiospec in of_xlate Pantelis Antoniou <pantelis.antoniou@konsulko.com> - 2016-06-03 22:30 +0200
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