Messages in this thread | | | Date | Fri, 17 Jul 2020 18:07:27 +0200 | From | Maxime Ripard <> | Subject | Re: [PATCH 1/3] dt-bindings: gpio: sunxi:creat e a DT header for Allwinner pin controller |
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Hi!
On Wed, Jul 15, 2020 at 07:54:12PM +0800, Frank Lee wrote: > From: Yangtao Li <frank@allwinnertech.com> > > The sunxi gpio binding defines a few custom cells for its gpio specifier. > Provide bank name for those. > > Signed-off-by: Yangtao Li <frank@allwinnertech.com>
Thanks for working on this, I wanted to do it at some point but it kept getting pushed further into my todo list.
> --- > include/dt-bindings/gpio/sunxi-gpio.h | 29 +++++++++++++++++++++++++++ > 1 file changed, 29 insertions(+) > create mode 100644 include/dt-bindings/gpio/sunxi-gpio.h > > diff --git a/include/dt-bindings/gpio/sunxi-gpio.h b/include/dt-bindings/gpio/sunxi-gpio.h > new file mode 100644 > index 000000000000..c692b4360da6 > --- /dev/null > +++ b/include/dt-bindings/gpio/sunxi-gpio.h
So generally we've been using the compatible name as the file name. You should follow that convention too, and since it was added with the A10, using the A10 compatible.
> @@ -0,0 +1,29 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * GPIO definitions for Allwinner SoCs > + * > + * Copyright (C) 2020 Yangtao Li <frank@allwinnertech.com> > + */ > + > +#ifndef _DT_BINDINGS_SUNXI_GPIO_H > +#define _DT_BINDINGS_SUNXI_GPIO_H > + > +#include <dt-bindings/gpio/gpio.h> > + > +/* pio */ > +#define PA 0 > +#define PB 1 > +#define PC 2 > +#define PD 3 > +#define PE 4 > +#define PF 5 > +#define PG 6 > +#define PH 7 > +#define PI 8 > + > +/* r-pio */ > +#define PL 0 > +#define PM 1 > +#define PN 2 > + > +#endif /* _DT_BINDINGS_SUNXI_GPIO_H */
Maybe we can go one step further and use a macro to have something like PIN(A, 12) ?
Maxime [unhandled content-type:application/pgp-signature] | |