Re: [PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi86: Replace #pwm-cells

2020-11-10 Thread Doug Anderson
Hi, On Mon, Nov 2, 2020 at 9:08 AM Bjorn Andersson wrote: > > On Fri 02 Oct 15:42 CDT 2020, Doug Anderson wrote: > > > Hi, > > > > On Wed, Sep 30, 2020 at 3:40 PM Bjorn Andersson > > wrote: > > > > > > While the signal on GPIO4 to drive the backlight controller indeed is > > > pulse width

Re: [PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi86: Replace #pwm-cells

2020-11-02 Thread Bjorn Andersson
On Fri 02 Oct 15:42 CDT 2020, Doug Anderson wrote: > Hi, > > On Wed, Sep 30, 2020 at 3:40 PM Bjorn Andersson > wrote: > > > > While the signal on GPIO4 to drive the backlight controller indeed is > > pulse width modulated its purpose is specifically to control the > > brightness of a backlight.

Re: [PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi86: Replace #pwm-cells

2020-10-05 Thread Rob Herring
On Wed, 30 Sep 2020 17:35:31 -0500, Bjorn Andersson wrote: > While the signal on GPIO4 to drive the backlight controller indeed is > pulse width modulated its purpose is specifically to control the > brightness of a backlight. > > Drop the #pwm-cells and instead expose a new property to configure

Re: [PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi86: Replace #pwm-cells

2020-10-02 Thread Doug Anderson
Hi, On Wed, Sep 30, 2020 at 3:40 PM Bjorn Andersson wrote: > > While the signal on GPIO4 to drive the backlight controller indeed is > pulse width modulated its purpose is specifically to control the > brightness of a backlight. I'm a bit on the fence about this. I guess you're doing this

Re: [PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi86: Replace #pwm-cells

2020-09-30 Thread Steev Klimaszewski
On 9/30/20 5:35 PM, Bjorn Andersson wrote: > While the signal on GPIO4 to drive the backlight controller indeed is > pulse width modulated its purpose is specifically to control the > brightness of a backlight. > > Drop the #pwm-cells and instead expose a new property to configure the >

[PATCH 1/2] dt-bindings: drm/bridge: ti-sn65dsi86: Replace #pwm-cells

2020-09-30 Thread Bjorn Andersson
While the signal on GPIO4 to drive the backlight controller indeed is pulse width modulated its purpose is specifically to control the brightness of a backlight. Drop the #pwm-cells and instead expose a new property to configure the granularity of the backlight PWM signal. Signed-off-by: Bjorn