Re: [PATCH v4 2/6] drm/ssd130x: Change SSD133X color format to RGB565 from RGB332
From: Amit Barzilai
Date: Tue Aug 18 2026 - 14:58:59 EST
On Tue, Aug 18, 2026 at 11:37 AM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxx> wrote:
> > + /*
> > + * Horizontal address increment, normal SA,SB,SC (e.g. RGB) sub-pixel
> > + * order, COM split odd even and 65k (RGB565) color depth.
> > + */
> > + u8 remap = SSD133X_SET_REMAP_COM_SPLIT |
> > + FIELD_PREP(SSD133X_SET_REMAP_COLOR_DEPTH_MASK, SSD133X_COLOR_DEPTH_65K);
> > const u8 cmds[] = {
> > 2, SSD133X_SET_MASTER_CURRENT, 0x06,
> > 3, SSD133X_SET_COL_RANGE, 0x00, ssd130x->width - 1,
> > 3, SSD133X_SET_ROW_RANGE, 0x00, ssd130x->height - 1,
> > - /*
> > - * Horizontal Address Increment
> > - * Normal order SA,SB,SC (e.g. RGB)
> > - * COM Split Odd Even
> > - * 256 color format
> > - */
> > - 2, SSD13XX_SET_SEG_REMAP, 0x20,
> > + 2, SSD13XX_SET_SEG_REMAP, remap,
Fair point, there is no downside to marking a variable that shouldn't change as
const. I'll change it in v5.
Thanks for the speedy reviews.
--
Thanks,
Amit