On Mon, Apr 27, 2020 at 02:36:25PM +0200, Oliver Graute wrote: > On 27/04/20, Dan Carpenter wrote: > > On Mon, Apr 27, 2020 at 10:36:42AM +0200, Oliver Graute wrote: > > > On 09/04/20, Dan Carpenter wrote: > > > > On Thu, Apr 09, 2020 at 11:25:32AM +0200, Oliver Graute wrote: > > > > > From: Oliver Graute <oliver.graute@xxxxxxxxxxxxxxxxx> > > > > > > > > > > Set Gamma Values and Register Values for the HSD20_IPS > > > > > > > > > > Signed-off-by: Oliver Graute <oliver.graute@xxxxxxxxxxxxxxxxx> > > > > > --- > > > > > drivers/staging/fbtft/fb_st7789v.c | 12 ++++++------ > > > > > 1 file changed, 6 insertions(+), 6 deletions(-) > > > > > > > > > > diff --git a/drivers/staging/fbtft/fb_st7789v.c b/drivers/staging/fbtft/fb_st7789v.c > > > > > index 84c5af2dc9a0..b0aa96b703a8 100644 > > > > > --- a/drivers/staging/fbtft/fb_st7789v.c > > > > > +++ b/drivers/staging/fbtft/fb_st7789v.c > > > > > @@ -17,8 +17,8 @@ > > > > > #define DRVNAME "fb_st7789v" > > > > > > > > > > #define DEFAULT_GAMMA \ > > > > > - "70 2C 2E 15 10 09 48 33 53 0B 19 18 20 25\n" \ > > > > > - "70 2C 2E 15 10 09 48 33 53 0B 19 18 20 25" > > > > > + "D0 05 0A 09 08 05 2E 44 45 0F 17 16 2B 33\n" \ > > > > > + "D0 05 0A 09 08 05 2E 43 45 0F 16 16 2B 33" > > > > > > > > How do you know this won't break someone else's setup? > > > > > > Should I declare an extra define for my values? > > > > > > +#define HSD20_IPS_GAMMA \ > > > + "D0 05 0A 09 08 05 2E 44 45 0F 17 16 2B 33\n" \ > > > + "D0 05 0A 09 08 05 2E 43 45 0F 16 16 2B 33" > > > > > > > That's fine, but it can't be a compile time thing. Both types of > > hardware have to be working/available at run time. > > ok, what is the proper way to handover the gamma values during run time? Can you detect which are appropriate and set that in the probe() function? regards, dan carpenter _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
