One more comment: On Thu, Nov 30, 2017 at 02:14:40PM +0800, Lin Huang wrote: > Support Innolux P097PFG 9.7" 1536x2048 TFT LCD panel, > it refactor Innolux P079ZCA panel driver, let it support > multi panel, and add support P097PFG panel in this driver. > > Signed-off-by: Lin Huang <hl@xxxxxxxxxxxxxx> > > --- > drivers/gpu/drm/panel/panel-innolux-p079zca.c | 178 ++++++++++++++++++++------ > 1 file changed, 136 insertions(+), 42 deletions(-) > > diff --git a/drivers/gpu/drm/panel/panel-innolux-p079zca.c b/drivers/gpu/drm/panel/panel-innolux-p079zca.c > index 6ba9344..a40798f 100644 > --- a/drivers/gpu/drm/panel/panel-innolux-p079zca.c > +++ b/drivers/gpu/drm/panel/panel-innolux-p079zca.c ... > @@ -209,20 +284,39 @@ static const struct drm_panel_funcs innolux_panel_funcs = { > }; > > static const struct of_device_id innolux_of_match[] = { > - { .compatible = "innolux,p079zca", }, > - { } > + { .compatible = "innolux,p079zca", > + .data = &innolux_p079zca_panel_desc > + }, > + { .compatible = "innolux,p097pfg", > + .data = &innolux_p097pfg_panel_desc > + } > }; > MODULE_DEVICE_TABLE(of, innolux_of_match); > > -static int innolux_panel_add(struct innolux_panel *innolux) > +static int innolux_panel_add(struct mipi_dsi_device *dsi, > + const struct panel_desc_dsi *desc) > { > - struct device *dev = &innolux->link->dev; > + struct innolux_panel *innolux; > + struct device *dev = &dsi->dev; > struct device_node *np; > int err; > > - innolux->supply = devm_regulator_get(dev, "power"); > - if (IS_ERR(innolux->supply)) > - return PTR_ERR(innolux->supply); > + innolux = devm_kzalloc(dev, sizeof(*innolux), GFP_KERNEL); > + if (!innolux) > + return -ENOMEM; > + > + innolux->dsi_desc = desc; > + innolux->vddi = devm_regulator_get_optional(dev, "power"); > + if (IS_ERR(innolux->vddi)) > + return PTR_ERR(innolux->vddi); > + > + innolux->avdd = devm_regulator_get(dev, "ppvarp"); This name ("ppvarp" and the "ppvarn" below) are names from our board schematics, not from the panel datasheet. I would think these should be "vdd" and "vee", like your variable names. Brian > + if (IS_ERR(innolux->avdd)) > + return PTR_ERR(innolux->avdd); > + > + innolux->avee = devm_regulator_get(dev, "ppvarn"); > + if (IS_ERR(innolux->avee)) > + return PTR_ERR(innolux->avee); > > innolux->enable_gpio = devm_gpiod_get_optional(dev, "enable", > GPIOD_OUT_HIGH); ... _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel