[RFC PATCH v2 4/5] drm/msm/dp: replace dp_connector with drm_bridge_connector

[Sankeerth Billakanti (QUIC)]

> Subject: Re: [RFC PATCH v2 4/5] drm/msm/dp: replace dp_connector with
> drm_bridge_connector
> Date: Wed, 23 Feb 2022 16:40:56 -0800
> From: Kuogee Hsieh <quic_khsieh at quicinc.com>
> To: Stephen Boyd <swboyd at chromium.org>, Dmitry Baryshkov
> <dmitry.baryshkov at linaro.org>
> CC: Abhinav Kumar <quic_abhinavk at quicinc.com>, Bjorn Andersson
> <bjorn.andersson at linaro.org>, Rob Clark <robdclark at gmail.com>, Sean Paul
> <sean at poorly.run>, David Airlie <airlied at linux.ie>, Daniel Vetter
> <daniel at ffwll.ch>, linux-arm-msm at vger.kernel.org, dri-
> devel at lists.freedesktop.org, freedreno at lists.freedesktop.org
> 
> 
> On 2/23/2022 1:33 PM, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2022-02-23 10:27:26)
> >> On 2/23/2022 10:22 AM, Dmitry Baryshkov wrote:
> >>> On 23/02/2022 20:21, Kuogee Hsieh wrote:
> >>>
> >>> In the panel device node.
> >>>
> >>> Can you please share it too?
> >>
> >> &soc {
> >>           edp_power_supply: edp_power {
> >>                   compatible = "regulator-fixed";
> >>                   regulator-name = "edp_backlight_power";
> >>
> >>                   regulator-always-on;
> >>                   regulator-boot-on;
> >>           };
> >>
> >>           edp_backlight: edp_backlight {
> >>                   compatible = "pwm-backlight";
> >>
> >>                   pwms = <&pm8350c_pwm 3 65535>;
> >>                   power-supply = <&edp_power_supply>;
> >>                   enable-gpio = <&pm8350c_gpios 7 GPIO_ACTIVE_HIGH>;
> >>
> >>                   pinctrl-names = "default";
> >>                   pinctrl-0 = <&backlight_pwm_default>;
> >>           };
> >>
> >>           edp_panel: edp_panel {
> >>                   compatible = "sharp_lq140m1jw46";
> > Is that supposed to be sharp,lq140m1jw46 with a comma instead of an
> > underscore?
> 
> Stephen,
> 
> This is our internal branch which does not have patches up to date yet.
> 
> I will cherry-pick newer edp related patches which are under review now to
> re test it.

Tested-by: Sankeerth Billakanti <quic_sbillaka at quicinc.com>

Detect returned eDP not connected because the panel power was not on and mode_valid was failing because the DP mode_valid is different from eDP