| Message ID | 20210108152447.116871-1-f.suligoi@asem.it |
|---|---|
| State | Accepted |
| Commit | 731e97e0769805cdebfd7d2b19a7d3f6abcace09 |
| Headers | show |
| Series | [v1] Documentation: ACPI: add new rule for gpio-line-names | expand |
On Fri, Jan 8, 2021 at 5:28 PM Flavio Suligoi <f.suligoi@asem.it> wrote: > > The gpio-line-names lists must respect some rules. > > This patch adds a new rule in documentation, to avoid > the use of duplicate names in the same gpiochip. Thanks! Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > Signed-off-by: Flavio Suligoi <f.suligoi@asem.it> > --- > Documentation/firmware-guide/acpi/gpio-properties.rst | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/firmware-guide/acpi/gpio-properties.rst b/Documentation/firmware-guide/acpi/gpio-properties.rst > index b36aa3e743d8..4e264c16ddff 100644 > --- a/Documentation/firmware-guide/acpi/gpio-properties.rst > +++ b/Documentation/firmware-guide/acpi/gpio-properties.rst > @@ -146,6 +146,7 @@ following rules (see also the examples): > other words, it is not mandatory to fill all the GPIO lines > - empty names are allowed (two quotation marks ``""`` correspond to an empty > name) > + - names inside one GPIO controller/expander must be unique > > Example of a GPIO controller of 16 lines, with an incomplete list with two > empty names:: > -- > 2.25.1 >
On Fri, Jan 8, 2021 at 5:03 PM Andy Shevchenko <andy.shevchenko@gmail.com> wrote: > > On Fri, Jan 8, 2021 at 5:28 PM Flavio Suligoi <f.suligoi@asem.it> wrote: > > > > The gpio-line-names lists must respect some rules. > > > > This patch adds a new rule in documentation, to avoid > > the use of duplicate names in the same gpiochip. > > Thanks! > Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> > > > Signed-off-by: Flavio Suligoi <f.suligoi@asem.it> > > --- > > Documentation/firmware-guide/acpi/gpio-properties.rst | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/Documentation/firmware-guide/acpi/gpio-properties.rst b/Documentation/firmware-guide/acpi/gpio-properties.rst > > index b36aa3e743d8..4e264c16ddff 100644 > > --- a/Documentation/firmware-guide/acpi/gpio-properties.rst > > +++ b/Documentation/firmware-guide/acpi/gpio-properties.rst > > @@ -146,6 +146,7 @@ following rules (see also the examples): > > other words, it is not mandatory to fill all the GPIO lines > > - empty names are allowed (two quotation marks ``""`` correspond to an empty > > name) > > + - names inside one GPIO controller/expander must be unique > > > > Example of a GPIO controller of 16 lines, with an incomplete list with two > > empty names:: > > -- Applied as 5.12 material, thanks!
diff --git a/Documentation/firmware-guide/acpi/gpio-properties.rst b/Documentation/firmware-guide/acpi/gpio-properties.rst index b36aa3e743d8..4e264c16ddff 100644 --- a/Documentation/firmware-guide/acpi/gpio-properties.rst +++ b/Documentation/firmware-guide/acpi/gpio-properties.rst @@ -146,6 +146,7 @@ following rules (see also the examples): other words, it is not mandatory to fill all the GPIO lines - empty names are allowed (two quotation marks ``""`` correspond to an empty name) + - names inside one GPIO controller/expander must be unique Example of a GPIO controller of 16 lines, with an incomplete list with two empty names::
The gpio-line-names lists must respect some rules. This patch adds a new rule in documentation, to avoid the use of duplicate names in the same gpiochip. Signed-off-by: Flavio Suligoi <f.suligoi@asem.it> --- Documentation/firmware-guide/acpi/gpio-properties.rst | 1 + 1 file changed, 1 insertion(+)