Messages in this thread | | | Date | Tue, 30 Nov 2021 18:55:19 +0200 | From | Andy Shevchenko <> | Subject | Re: [PATCH v11 2/6] gpiolib: allow to specify the firmware node in struct gpio_chip |
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On Tue, Nov 30, 2021 at 06:19:12PM +0200, Andy Shevchenko wrote: > On Tue, Nov 30, 2021 at 06:14:01PM +0200, Andy Shevchenko wrote: > > On Tue, Nov 30, 2021 at 04:41:23PM +0100, Bartosz Golaszewski wrote: > > ... > > > Not sure I understand the proposal. Can you provide couple of (simplest) > > examples? > > > > And also it sounds like reinventing a wheel. What problem do you have that you > > need to solve this way? > > Have you seen these: > drivers/gpio/gpio-dwapb.c > drivers/mfd/intel_quark_i2c_gpio.c > ? > > GPIO driver has a main (controller level) node along with children on per bank > basis. Currently it works with the provided approach (see second driver).
Btw, may be helpful to debug swnodes application https://lore.kernel.org/lkml/20210327222012.54103-3-andriy.shevchenko@linux.intel.com/#t
-- With Best Regards, Andy Shevchenko
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