[PATCH 08/24] drm/rcar-du: Split LVDS encoder and connector
This prepares for the encoders rework. Signed-off-by: Laurent Pinchart--- 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 = >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, _funcs, -DRM_MODE_CONNECTOR_LVDS); - if (ret < 0) - return ret; - - drm_connector_helper_add(connector, _helper_funcs); - ret = drm_sysfs_connector_add(connector); - if (ret < 0) - return ret; - -
[PATCH 08/24] drm/rcar-du: Split LVDS encoder and connector
This prepares for the encoders rework. Signed-off-by: Laurent Pinchart laurent.pinchart+rene...@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); -