On Tue, May 16, 2023 at 7:44 PM Alexandru Ardelean <alex@xxxxxxxxxxx> wrote: > > From: Bogdan Togorean <bogdan.togorean@xxxxxxxxxx> > > For ADV7533 and ADV7535 low refresh rate is selected using > bits [3:2] of 0x4a main register. > So depending on ADV model write 0xfb or 0x4a register. > Ping on this patch :) > Signed-off-by: Bogdan Togorean <bogdan.togorean@xxxxxxxxxx> > Signed-off-by: Alexandru Ardelean <alex@xxxxxxxxxxx> > --- > drivers/gpu/drm/i2c/adv7511.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c > index 61aa824d45d2..e016105a8fbe 100644 > --- a/drivers/gpu/drm/i2c/adv7511.c > +++ b/drivers/gpu/drm/i2c/adv7511.c > @@ -729,8 +729,13 @@ static void adv7511_encoder_mode_set(struct drm_encoder *encoder, > else > low_refresh_rate = ADV7511_LOW_REFRESH_RATE_NONE; > > - regmap_update_bits(adv7511->regmap, 0xfb, > - 0x6, low_refresh_rate << 1); > + if (adv7511->type == ADV7511) > + regmap_update_bits(adv7511->regmap, 0xfb, > + 0x6, low_refresh_rate << 1); > + else > + regmap_update_bits(adv7511->regmap, 0x4a, > + 0xc, low_refresh_rate << 2); > + > regmap_update_bits(adv7511->regmap, 0x17, > 0x60, (vsync_polarity << 6) | (hsync_polarity << 5)); > > -- > 2.40.1 >
