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authorJernej Skrabec <jernej.skrabec@siol.net>2018-06-25 14:03:01 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2018-06-27 21:44:04 +0200
commit8b5f7a62464a24cb83d6290c01d6cf9c8871774a (patch)
treeb8f7e0ea283670000c19bfd5b9515b5a4f58126e /include
parentb46e2c9f5f64a3bbd925856cab5336680ca2e9be (diff)
downloadlinux-8b5f7a62464a24cb83d6290c01d6cf9c8871774a.tar.bz2
drm: of: Export and rename drm_crtc_port_mask()
Function is useful when drm_of_find_possible_crtcs() can't be used and custom parsing is needed. This can happen for example when there is a node with multiple muxes between crtc and encoder. Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> [maxime: change the function to have a consistent prefix] Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180625120304.7543-22-jernej.skrabec@siol.net
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_of.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
index b93c239afb60..ead34ab5ca4e 100644
--- a/include/drm/drm_of.h
+++ b/include/drm/drm_of.h
@@ -17,6 +17,8 @@ struct drm_bridge;
struct device_node;
#ifdef CONFIG_OF
+uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
+ struct device_node *port);
uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
struct device_node *port);
void drm_of_component_match_add(struct device *master,
@@ -34,6 +36,12 @@ int drm_of_find_panel_or_bridge(const struct device_node *np,
struct drm_panel **panel,
struct drm_bridge **bridge);
#else
+static inline uint32_t drm_of_crtc_port_mask(struct drm_device *dev,
+ struct device_node *port)
+{
+ return 0;
+}
+
static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
struct device_node *port)
{