Hi Laurent,
Thanks for your feedback.
On Wed, Dec 18, 2013 at 1:01 AM, Laurent Pinchart
<laurent.pinch...@ideasonboard.com> wrote:
> Hi Magnus,
>
> Thank you for the patches.
>
> On Tuesday 17 December 2013 11:38:14 Magnus Damm wrote:
>> From: Magnus Damm <d...@opensource.se>
>>
>> Introduce macros that allow description of one pin per line.
>> Compared to the other ways of doing this, using this style
>> we can compresses the description of each pin from 9 to 1 line.
>>
>> Signed-off-by: Magnus Damm <d...@opensource.se>
>> ---
>>
>> This patch uses RZ_PMX_GROUP and RZ_GROUPS, thanks Laurent!
>>
>> drivers/pinctrl/sh-pfc/pfc-r7s72100.c | 21 +++++++++++++++++++++
>> 1 file changed, 21 insertions(+)
>>
>> --- 0003/drivers/pinctrl/sh-pfc/pfc-r7s72100.c
>> +++ work/drivers/pinctrl/sh-pfc/pfc-r7s72100.c 2013-12-16
> 19:14:30.000000000
>> +0900 @@ -98,9 +98,30 @@ static struct sh_pfc_pin pinmux_pins[] =
>>
>> #define RZ_PORT_PIN(bank, pin) (((bank) * 16) + (pin))
>>
>> +#define __RZ_STR(pfx, hw, bank, pin, sfx) \
>> + pfx##_##hw##_p##bank##_##pin####sfx
>
> Do you mean s/####sfx/##sfx/ ?
Yes, thanks for catching that.
>> +
>> +#define RZ_PIN_AND_MUX(pfx, hw, bank, pin, fn)
>> \
>> +static const unsigned int __RZ_STR(pfx, hw, bank, pin, _pins)[] = { \
>> + RZ_PORT_PIN(bank, pin), \
>> +}; \
>> +static const unsigned int __RZ_STR(pfx, hw, bank, pin, _mux)[] = { \
>> + P_##bank##_##pin##_MARK_FN##fn, \
>> +};
>
> I would have preferred keeping the trailing semicolon (and comma in the
> RZ_GROUPS macro) out of the macro, but that won't be possible as the
> RZ_PIN_AND_MUX and RZ_GROUPS macros are used as arguments to the SCIF macros
> in the next patch.
That's correct. As much as I like semicolons, having a
single-line-per-pin must be better than duplicating stuff and use
semicolons.
>> +
>> +#define RZ_PMX_GROUP(pfx, hw, bank, pin, fn) \
>> + SH_PFC_PIN_GROUP(pfx##_##hw##_p##bank##_##pin),
>> +
>> +#define __RZ_GROUPS(x) #x
>
> Can't you replace __RZ_GROUPS() by __stringify() ?
I'll try!
>> +#define RZ_GROUPS(pfx, hw, bank, pin, fn) \
>> + __RZ_GROUPS(pfx##_##hw##_p##bank##_##pin),
>> +
>> static const struct sh_pfc_pin_group pinmux_groups[] = {
>> };
>>
>> +static const char * const scif2_groups[] = {
>> +};
>
> I think this should be part of patch 04/05.
Yes, so it seems.
Thanks,
/ magnus
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