mirror of https://github.com/parazyd/arm-sdk.git
72 lines
2.6 KiB
Diff
72 lines
2.6 KiB
Diff
From patchwork Thu Feb 8 18:30:33 2018
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Content-Type: text/plain; charset="utf-8"
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MIME-Version: 1.0
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Content-Transfer-Encoding: 7bit
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Subject: [PATCHv2,6/8] drm/omap: panel-dsi-cm: add orientation support
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From: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
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X-Patchwork-Id: 10207747
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Message-Id: <20180208183035.8461-7-sebastian.reichel@collabora.co.uk>
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To: Sebastian Reichel <sre@kernel.org>,
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Tomi Valkeinen <tomi.valkeinen@ti.com>, Tony Lindgren <tony@atomide.com>
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Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
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Hans de Goede <hdegoede@redhat.com>, Rob Herring <robh+dt@kernel.org>,
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Mark Rutland <mark.rutland@arm.com>,
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dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
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linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org,
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kernel@collabora.com, Sebastian Reichel <sebastian.reichel@collabora.co.uk>
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Date: Thu, 8 Feb 2018 19:30:33 +0100
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Add support to inform the DRM subsystem about the orientation
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the display has been mounted to the casing.
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Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
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---
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drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 13 +++++++++++++
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1 file changed, 13 insertions(+)
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diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
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index 15399a1a666b..7a63d6775a27 100644
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--- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
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+++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c
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@@ -68,6 +68,7 @@ struct panel_drv_data {
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int width_mm;
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int height_mm;
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+ int orientation;
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struct omap_dsi_pin_config pin_config;
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@@ -1198,6 +1199,14 @@ static void dsicm_get_size(struct omap_dss_device *dssdev,
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*height = ddata->height_mm;
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}
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+static void dsicm_get_orientation(struct omap_dss_device *dssdev,
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+ int *orientation)
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+{
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+ struct panel_drv_data *ddata = to_panel_data(dssdev);
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+
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+ *orientation = ddata->orientation;
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+}
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+
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static struct omap_dss_driver dsicm_ops = {
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.connect = dsicm_connect,
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.disconnect = dsicm_disconnect,
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@@ -1211,6 +1220,7 @@ static struct omap_dss_driver dsicm_ops = {
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.get_timings = dsicm_get_timings,
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.check_timings = dsicm_check_timings,
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.get_size = dsicm_get_size,
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+ .get_orientation = dsicm_get_orientation,
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.enable_te = dsicm_enable_te,
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.get_te = dsicm_get_te,
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@@ -1259,6 +1269,9 @@ static int dsicm_probe_of(struct platform_device *pdev)
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ddata->height_mm = 0;
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of_property_read_u32(node, "height-mm", &ddata->height_mm);
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+ ddata->orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
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+ of_property_read_u32(node, "orientation", &ddata->orientation);
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+
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in = omapdss_of_find_source_for_first_ep(node);
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if (IS_ERR(in)) {
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dev_err(&pdev->dev, "failed to find video source\n");
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