[PATCH 08/24] drm/rcar-du: Split LVDS encoder and connector
Laurent Pinchart
laurent.pinchart+renesas at ideasonboard.com
Thu Jun 27 02:49:18 PDT 2013
This prepares for the encoders rework.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
drivers/gpu/drm/rcar-du/Makefile | 1 +
drivers/gpu/drm/rcar-du/rcar_du_lvds.c | 120 +--------------------------
drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c | 129 ++++++++++++++++++++++++++++++
drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h | 25 ++++++
4 files changed, 157 insertions(+), 118 deletions(-)
create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h
diff --git a/drivers/gpu/drm/rcar-du/Makefile b/drivers/gpu/drm/rcar-du/Makefile
index 7333c00..5def510 100644
--- a/drivers/gpu/drm/rcar-du/Makefile
+++ b/drivers/gpu/drm/rcar-du/Makefile
@@ -2,6 +2,7 @@ rcar-du-drm-y := rcar_du_crtc.o \
rcar_du_drv.o \
rcar_du_kms.o \
rcar_du_lvds.o \
+ rcar_du_lvdscon.o \
rcar_du_plane.o \
rcar_du_vga.o
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvds.c b/drivers/gpu/drm/rcar-du/rcar_du_lvds.c
index 7aefe72..82e5157 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvds.c
@@ -1,5 +1,5 @@
/*
- * rcar_du_lvds.c -- R-Car Display Unit LVDS Encoder and Connector
+ * rcar_du_lvds.c -- R-Car Display Unit LVDS Encoder
*
* Copyright (C) 2013 Renesas Corporation
*
@@ -18,123 +18,7 @@
#include "rcar_du_drv.h"
#include "rcar_du_kms.h"
#include "rcar_du_lvds.h"
-
-struct rcar_du_lvds_connector {
- struct rcar_du_connector connector;
-
- const struct rcar_du_panel_data *panel;
-};
-
-#define to_rcar_lvds_connector(c) \
- container_of(c, struct rcar_du_lvds_connector, connector.connector)
-
-/* -----------------------------------------------------------------------------
- * Connector
- */
-
-static int rcar_du_lvds_connector_get_modes(struct drm_connector *connector)
-{
- struct rcar_du_lvds_connector *lvdscon = to_rcar_lvds_connector(connector);
- struct drm_display_mode *mode;
-
- mode = drm_mode_create(connector->dev);
- if (mode == NULL)
- return 0;
-
- mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
- mode->clock = lvdscon->panel->mode.clock;
- mode->hdisplay = lvdscon->panel->mode.hdisplay;
- mode->hsync_start = lvdscon->panel->mode.hsync_start;
- mode->hsync_end = lvdscon->panel->mode.hsync_end;
- mode->htotal = lvdscon->panel->mode.htotal;
- mode->vdisplay = lvdscon->panel->mode.vdisplay;
- mode->vsync_start = lvdscon->panel->mode.vsync_start;
- mode->vsync_end = lvdscon->panel->mode.vsync_end;
- mode->vtotal = lvdscon->panel->mode.vtotal;
- mode->flags = lvdscon->panel->mode.flags;
-
- drm_mode_set_name(mode);
- drm_mode_probed_add(connector, mode);
-
- return 1;
-}
-
-static int rcar_du_lvds_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
-{
- return MODE_OK;
-}
-
-static const struct drm_connector_helper_funcs connector_helper_funcs = {
- .get_modes = rcar_du_lvds_connector_get_modes,
- .mode_valid = rcar_du_lvds_connector_mode_valid,
- .best_encoder = rcar_du_connector_best_encoder,
-};
-
-static void rcar_du_lvds_connector_destroy(struct drm_connector *connector)
-{
- drm_sysfs_connector_remove(connector);
- drm_connector_cleanup(connector);
-}
-
-static enum drm_connector_status
-rcar_du_lvds_connector_detect(struct drm_connector *connector, bool force)
-{
- return connector_status_connected;
-}
-
-static const struct drm_connector_funcs connector_funcs = {
- .dpms = drm_helper_connector_dpms,
- .detect = rcar_du_lvds_connector_detect,
- .fill_modes = drm_helper_probe_single_connector_modes,
- .destroy = rcar_du_lvds_connector_destroy,
-};
-
-static int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
- struct rcar_du_encoder *renc,
- const struct rcar_du_panel_data *panel)
-{
- struct rcar_du_lvds_connector *lvdscon;
- struct drm_connector *connector;
- int ret;
-
- lvdscon = devm_kzalloc(rcdu->dev, sizeof(*lvdscon), GFP_KERNEL);
- if (lvdscon == NULL)
- return -ENOMEM;
-
- lvdscon->panel = panel;
-
- connector = &lvdscon->connector.connector;
- connector->display_info.width_mm = panel->width_mm;
- connector->display_info.height_mm = panel->height_mm;
-
- ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
- DRM_MODE_CONNECTOR_LVDS);
- if (ret < 0)
- return ret;
-
- drm_connector_helper_add(connector, &connector_helper_funcs);
- ret = drm_sysfs_connector_add(connector);
- if (ret < 0)
- return ret;
-
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- drm_object_property_set_value(&connector->base,
- rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);
-
- ret = drm_mode_connector_attach_encoder(connector, &renc->encoder);
- if (ret < 0)
- return ret;
-
- connector->encoder = &renc->encoder;
- lvdscon->connector.encoder = renc;
-
- return 0;
-}
-
-/* -----------------------------------------------------------------------------
- * Encoder
- */
+#include "rcar_du_lvdscon.h"
static void rcar_du_lvds_encoder_dpms(struct drm_encoder *encoder, int mode)
{
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
new file mode 100644
index 0000000..b563e86
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.c
@@ -0,0 +1,129 @@
+/*
+ * rcar_du_lvdscon.c -- R-Car Display Unit LVDS Connector
+ *
+ * Copyright (C) 2013 Renesas Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart at ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_crtc_helper.h>
+
+#include "rcar_du_drv.h"
+#include "rcar_du_kms.h"
+#include "rcar_du_lvdscon.h"
+
+struct rcar_du_lvds_connector {
+ struct rcar_du_connector connector;
+
+ const struct rcar_du_panel_data *panel;
+};
+
+#define to_rcar_lvds_connector(c) \
+ container_of(c, struct rcar_du_lvds_connector, connector.connector)
+
+static int rcar_du_lvds_connector_get_modes(struct drm_connector *connector)
+{
+ struct rcar_du_lvds_connector *lvdscon = to_rcar_lvds_connector(connector);
+ struct drm_display_mode *mode;
+
+ mode = drm_mode_create(connector->dev);
+ if (mode == NULL)
+ return 0;
+
+ mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
+ mode->clock = lvdscon->panel->mode.clock;
+ mode->hdisplay = lvdscon->panel->mode.hdisplay;
+ mode->hsync_start = lvdscon->panel->mode.hsync_start;
+ mode->hsync_end = lvdscon->panel->mode.hsync_end;
+ mode->htotal = lvdscon->panel->mode.htotal;
+ mode->vdisplay = lvdscon->panel->mode.vdisplay;
+ mode->vsync_start = lvdscon->panel->mode.vsync_start;
+ mode->vsync_end = lvdscon->panel->mode.vsync_end;
+ mode->vtotal = lvdscon->panel->mode.vtotal;
+ mode->flags = lvdscon->panel->mode.flags;
+
+ drm_mode_set_name(mode);
+ drm_mode_probed_add(connector, mode);
+
+ return 1;
+}
+
+static int rcar_du_lvds_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ return MODE_OK;
+}
+
+static const struct drm_connector_helper_funcs connector_helper_funcs = {
+ .get_modes = rcar_du_lvds_connector_get_modes,
+ .mode_valid = rcar_du_lvds_connector_mode_valid,
+ .best_encoder = rcar_du_connector_best_encoder,
+};
+
+static void rcar_du_lvds_connector_destroy(struct drm_connector *connector)
+{
+ drm_sysfs_connector_remove(connector);
+ drm_connector_cleanup(connector);
+}
+
+static enum drm_connector_status
+rcar_du_lvds_connector_detect(struct drm_connector *connector, bool force)
+{
+ return connector_status_connected;
+}
+
+static const struct drm_connector_funcs connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .detect = rcar_du_lvds_connector_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = rcar_du_lvds_connector_destroy,
+};
+
+int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
+ struct rcar_du_encoder *renc,
+ const struct rcar_du_panel_data *panel)
+{
+ struct rcar_du_lvds_connector *lvdscon;
+ struct drm_connector *connector;
+ int ret;
+
+ lvdscon = devm_kzalloc(rcdu->dev, sizeof(*lvdscon), GFP_KERNEL);
+ if (lvdscon == NULL)
+ return -ENOMEM;
+
+ lvdscon->panel = panel;
+
+ connector = &lvdscon->connector.connector;
+ connector->display_info.width_mm = panel->width_mm;
+ connector->display_info.height_mm = panel->height_mm;
+
+ ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
+ DRM_MODE_CONNECTOR_LVDS);
+ if (ret < 0)
+ return ret;
+
+ drm_connector_helper_add(connector, &connector_helper_funcs);
+ ret = drm_sysfs_connector_add(connector);
+ if (ret < 0)
+ return ret;
+
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ drm_object_property_set_value(&connector->base,
+ rcdu->ddev->mode_config.dpms_property, DRM_MODE_DPMS_OFF);
+
+ ret = drm_mode_connector_attach_encoder(connector, &renc->encoder);
+ if (ret < 0)
+ return ret;
+
+ connector->encoder = &renc->encoder;
+ lvdscon->connector.encoder = renc;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h
new file mode 100644
index 0000000..bff8683
--- /dev/null
+++ b/drivers/gpu/drm/rcar-du/rcar_du_lvdscon.h
@@ -0,0 +1,25 @@
+/*
+ * rcar_du_lvdscon.h -- R-Car Display Unit LVDS Connector
+ *
+ * Copyright (C) 2013 Renesas Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart at ideasonboard.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef __RCAR_DU_LVDSCON_H__
+#define __RCAR_DU_LVDSCON_H__
+
+struct rcar_du_device;
+struct rcar_du_encoder;
+struct rcar_du_panel_data;
+
+int rcar_du_lvds_connector_init(struct rcar_du_device *rcdu,
+ struct rcar_du_encoder *renc,
+ const struct rcar_du_panel_data *panel);
+
+#endif /* __RCAR_DU_LVDSCON_H__ */
--
1.8.1.5
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