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([2a01:e0a:982:cbb0:4518:5e57:ff13:b4bb]) by smtp.gmail.com with ESMTPSA id fm19-20020a05600c0c1300b004060f0a0fd5sm17803498wmb.13.2023.12.04.23.56.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Dec 2023 23:56:59 -0800 (PST) Message-ID: <5502597d-cb2f-4fdd-8a2d-c7b6726b18f3@linaro.org> Date: Tue, 5 Dec 2023 08:56:58 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: neil.armstrong@linaro.org Subject: Re: [PATCH V2 04/10] drm/panel: himax-hx8394: Add Panel Rotation Support Content-Language: en-US, fr To: Chris Morgan , linux-rockchip@lists.infradead.org Cc: dri-devel@lists.freedesktop.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, sboyd@kernel.org, mturquette@baylibre.com, tzimmermann@suse.de, mripard@kernel.org, maarten.lankhorst@linux.intel.com, daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org, quic_jesszhan@quicinc.com, javierm@redhat.com, heiko@sntech.de, conor+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, Chris Morgan References: <20231204185719.569021-1-macroalpha82@gmail.com> <20231204185719.569021-5-macroalpha82@gmail.com> Autocrypt: addr=neil.armstrong@linaro.org; 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charset="us-ascii"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On 04/12/2023 19:57, Chris Morgan wrote: > From: Chris Morgan > > Add support for setting the rotation property for the Himax HX8394 > panel. > > Signed-off-by: Chris Morgan > --- > drivers/gpu/drm/panel/panel-himax-hx8394.c | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-himax-hx8394.c b/drivers/gpu/drm/panel/panel-himax-hx8394.c > index d8e590d5e1da..b68ea09f4725 100644 > --- a/drivers/gpu/drm/panel/panel-himax-hx8394.c > +++ b/drivers/gpu/drm/panel/panel-himax-hx8394.c > @@ -68,6 +68,7 @@ struct hx8394 { > struct gpio_desc *reset_gpio; > struct regulator *vcc; > struct regulator *iovcc; > + enum drm_panel_orientation orientation; > > const struct hx8394_panel_desc *desc; > }; > @@ -324,12 +325,20 @@ static int hx8394_get_modes(struct drm_panel *panel, > return 1; > } > > +static enum drm_panel_orientation hx8394_get_orientation(struct drm_panel *panel) > +{ > + struct hx8394 *ctx = panel_to_hx8394(panel); > + > + return ctx->orientation; > +} > + > static const struct drm_panel_funcs hx8394_drm_funcs = { > .disable = hx8394_disable, > .unprepare = hx8394_unprepare, > .prepare = hx8394_prepare, > .enable = hx8394_enable, > .get_modes = hx8394_get_modes, > + .get_orientation = hx8394_get_orientation, > }; > > static int hx8394_probe(struct mipi_dsi_device *dsi) > @@ -347,6 +356,12 @@ static int hx8394_probe(struct mipi_dsi_device *dsi) > return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio), > "Failed to get reset gpio\n"); > > + ret = of_drm_get_panel_orientation(dev->of_node, &ctx->orientation); > + if (ret < 0) { > + dev_err(dev, "%pOF: failed to get orientation %d\n", dev->of_node, ret); > + return ret; > + } > + > mipi_dsi_set_drvdata(dsi, ctx); > > ctx->dev = dev; Reviewed-by: Neil Armstrong _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip