[PATCH 12/13] drm/i2c: tda998x: add bridge timing information

Russell King - ARM Linux admin linux at armlinux.org.uk
Thu Jun 13 10:01:37 UTC 2019


On Wed, Jun 12, 2019 at 11:38:06AM -0400, Sven Van Asbroeck wrote:
> On Tue, Jun 11, 2019 at 7:04 AM Russell King <rmk+kernel at armlinux.org.uk> wrote:
> >
> > Add bridge timing information so that bridge users can figure out the
> > timing parameters that are necessary for TDA998x.
> >
> > Signed-off-by: Russell King <rmk+kernel at armlinux.org.uk>
> > ---
> 
> +static const struct drm_bridge_timings tda9989_timings = {
> +       .sampling_edge = DRM_BUS_FLAG_PIXDATA_POSEDGE,
> +       .setup_time_ps = 1500,
> +       .hold_time_ps = 1000,
> +};
> +
> +static const struct drm_bridge_timings tda19988_timings = {
> +       .sampling_edge = DRM_BUS_FLAG_PIXDATA_POSEDGE,
> +       .setup_time_ps = 1600,
> +       .hold_time_ps = 1200,
> +};
> 
> Need to port these to 5.1 kernel: sampling_edge -> input_bus_flags ?

5.1 still has it as "sampling_edge", but 5.2-rc changes this, so
I'll drop this patch from this series for now.  Thanks for pointing
that out.

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