Re: [PATCH v2 3/4] drm/ssd130x: Add SSD135X_FAMILY and SSD1351 support
From: Amit Barzilai
Date: Tue Jun 23 2026 - 17:35:25 EST
Markus Elfring <Markus.Elfring@xxxxxx> writes:
>> +++ b/drivers/gpu/drm/solomon/ssd130x.c
>> @@ -146,6 +146,33 @@
>> #define SSD133X_COLOR_DEPTH_256 0x0
>> #define SSD133X_COLOR_DEPTH_65K 0x1
>>
>> +/* ssd135x commands */
>> +#define SSD135X_SET_COL_RANGE 0x15
>> +#define SSD135X_WRITE_RAM 0x5c
>> +#define SSD135X_SET_ROW_RANGE 0x75
> [...]
>
> How do you think about to use an enumeration for such data?
> https://en.wikipedia.org/wiki/Enumerated_type#C_and_syntactically_similar_languages
Thank you for the suggestion.
I used #define to stay consistent with the rest of ssd130x.c, where the
command constants for the other families are all defined the same way.
In my opinion an enum could be a readable solution for these values, but I
don't think the switch should be included in this series.
--
Thanks,
Amit