[PATCH v3 2/3] dt-bindings: Add header for the ingenic-drm driver bindings

Rob Herring robh+dt at kernel.org
Wed Apr 17 13:52:32 UTC 2019


Paul, This mail bounced for me, but the other one on patch 1 didn't.

On Wed, Apr 17, 2019 at 8:47 AM Rob Herring <robh+dt at kernel.org> wrote:
>
> On Sun, Apr 14, 2019 at 3:08 PM Paul Cercueil <paul at crapouillou.net> wrote:
> >
> > Add macros that can be used with the ingenic,lcd-mode property in the
> > devicetree node that corresponds to the ingenic-drm driver.
>
> DRM is a Linuxism.
>
> >
> > Signed-off-by: Paul Cercueil <paul at crapouillou.net>
> > Tested-by: Artur Rojek <contact at artur-rojek.eu>
> > ---
> >
> > Notes:
> >     v2: No change
> >
> >     v3: s/_DRM//
> >
> >  include/dt-bindings/display/ingenic,drm.h | 28 ++++++++++++++++++++++++++++
>
> DRM is a Linuxism...
>
> >  1 file changed, 28 insertions(+)
> >  create mode 100644 include/dt-bindings/display/ingenic,drm.h
> >
> > diff --git a/include/dt-bindings/display/ingenic,drm.h b/include/dt-bindings/display/ingenic,drm.h
> > new file mode 100644
> > index 000000000000..c749b8c346fc
> > --- /dev/null
> > +++ b/include/dt-bindings/display/ingenic,drm.h
> > @@ -0,0 +1,28 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
> > +/*
> > + *  Ingenic JZ47xx KMS driver
>
> Pretty sure this file is not a KMS driver.
>
> > + *
> > + *  Copyright (C) 2019, Paul Cercueil <paul at crapouillou.net>
> > + */
> > +#ifndef __INCLUDE_DT_BINDINGS_DISPLAY_INGENIC_DRM_H__
> > +#define __INCLUDE_DT_BINDINGS_DISPLAY_INGENIC_DRM_H__
> > +
> > +#define JZ_LCD_GENERIC_16BIT                   0
> > +#define JZ_LCD_GENERIC_18BIT                   16
>
> We have some generic properties for defining the bus width already.
> Plus, in many cases this can be implied by the panel compatible. The
> exceptions are cases such as when both the ctrlr and panel support
> multiple modes.
>
> > +
> > +#define JZ_LCD_SPECIAL_TFT_1                   1
> > +#define JZ_LCD_SPECIAL_TFT_2                   2
> > +#define JZ_LCD_SPECIAL_TFT_3                   3
> > +
> > +#define JZ_LCD_NON_INTERLACED_TV_OUT           4
> > +#define JZ_LCD_INTERLACED_TV_OUT               6
>
> Wouldn't this be determined by the type of connector (composite vs.
> s-video/component)
>
> > +
> > +#define JZ_LCD_SINGLE_COLOR_STN                        8
> > +#define JZ_LCD_SINGLE_MONOCHROME_STN           9
> > +#define JZ_LCD_DUAL_COLOR_STN                  10
> > +#define JZ_LCD_DUAL_MONOCHROME_STN             11
> > +
> > +#define JZ_LCD_8BIT_SERIAL                     12
> > +#define JZ_LCD_LCM                             13
> > +
> > +#endif /* __INCLUDE_DT_BINDINGS_DISPLAY_INGENIC_DRM_H__ */
> > --
> > 2.11.0
> >


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