Messages in this thread |  | | Date | Wed, 4 Dec 2013 11:19:48 +0530 | From | Laxman Dewangan <> | Subject | Re: [PATCH 1/2] ARM: dts: tegra: Header file for pinctrl constants |
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On Wednesday 04 December 2013 01:38 AM, Stephen Warren wrote: > On 12/02/2013 11:04 PM, Laxman Dewangan wrote: >> On Monday 02 December 2013 07:55 PM, Thierry Reding wrote: >>> * PGP Signed by an unknown key >>> >>> On Mon, Dec 02, 2013 at 07:25:01PM +0530, Laxman Dewangan wrote: >>> >>> + >>> +/* Schmitt enable/disable */ >>> +#define TEGRA_PIN_DRIVE_SCHMITT_DISABLE 0 >>> +#define TEGRA_PIN_DRIVE_SCHMITT_ENABLE 1 >>> These are all boolean, so I wonder if perhaps we should be simply >>> defining a single pair and reuse that in different contexts: >>> >>> #define TEGRA_PIN_DISABLE 0 >>> #define TEGRA_PIN_ENABLE 1 >>> >>> The property names should provide enough context for them to be used >>> unambiguously. >>> >>> >> I can make generic ENABLE/DISABLE macro as you suggested but datasheet >> says as 0=NORMAL, 1 = TRISTATE. and that's why I kept name very near to >> the datasheet. > That documentation is relative to a specific field, whereas the > namespace for #defines is global. Hence, we may have to name #defines > using stricter rules than the TRM's field values, in order to make them > unambiguous.
I send the V2 patches on which I have taken care of this. Request you to please review.
Thanks, Laxman
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