diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/imx/imx-ldb-helper.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/imx/imx-ldb-helper.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c index 7338b84bc83d..6967325cd8ee 100644 --- a/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c +++ b/drivers/gpu/drm/bridge/imx/imx-ldb-helper.c @@ -4,8 +4,10 @@ * Copyright 2019,2020,2022 NXP */ +#include <linux/export.h> #include <linux/media-bus-format.h> #include <linux/mfd/syscon.h> +#include <linux/module.h> #include <linux/of.h> #include <linux/regmap.h> @@ -19,12 +21,14 @@ bool ldb_channel_is_single_link(struct ldb_channel *ldb_ch) { return ldb_ch->link_type == LDB_CH_SINGLE_LINK; } +EXPORT_SYMBOL_GPL(ldb_channel_is_single_link); bool ldb_channel_is_split_link(struct ldb_channel *ldb_ch) { return ldb_ch->link_type == LDB_CH_DUAL_LINK_EVEN_ODD_PIXELS || ldb_ch->link_type == LDB_CH_DUAL_LINK_ODD_EVEN_PIXELS; } +EXPORT_SYMBOL_GPL(ldb_channel_is_split_link); int ldb_bridge_atomic_check_helper(struct drm_bridge *bridge, struct drm_bridge_state *bridge_state, @@ -38,6 +42,7 @@ int ldb_bridge_atomic_check_helper(struct drm_bridge *bridge, return 0; } +EXPORT_SYMBOL_GPL(ldb_bridge_atomic_check_helper); void ldb_bridge_mode_set_helper(struct drm_bridge *bridge, const struct drm_display_mode *mode, @@ -69,6 +74,7 @@ void ldb_bridge_mode_set_helper(struct drm_bridge *bridge, break; } } +EXPORT_SYMBOL_GPL(ldb_bridge_mode_set_helper); void ldb_bridge_enable_helper(struct drm_bridge *bridge) { @@ -81,6 +87,7 @@ void ldb_bridge_enable_helper(struct drm_bridge *bridge) */ regmap_write(ldb->regmap, ldb->ctrl_reg, ldb->ldb_ctrl); } +EXPORT_SYMBOL_GPL(ldb_bridge_enable_helper); void ldb_bridge_disable_helper(struct drm_bridge *bridge) { @@ -95,6 +102,7 @@ void ldb_bridge_disable_helper(struct drm_bridge *bridge) regmap_write(ldb->regmap, ldb->ctrl_reg, ldb->ldb_ctrl); } +EXPORT_SYMBOL_GPL(ldb_bridge_disable_helper); int ldb_bridge_attach_helper(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) @@ -117,6 +125,7 @@ int ldb_bridge_attach_helper(struct drm_bridge *bridge, ldb_ch->next_bridge, bridge, DRM_BRIDGE_ATTACH_NO_CONNECTOR); } +EXPORT_SYMBOL_GPL(ldb_bridge_attach_helper); int ldb_init_helper(struct ldb *ldb) { @@ -157,6 +166,7 @@ int ldb_init_helper(struct ldb *ldb) return 0; } +EXPORT_SYMBOL_GPL(ldb_init_helper); int ldb_find_next_bridge_helper(struct ldb *ldb) { @@ -184,6 +194,7 @@ int ldb_find_next_bridge_helper(struct ldb *ldb) return 0; } +EXPORT_SYMBOL_GPL(ldb_find_next_bridge_helper); void ldb_add_bridge_helper(struct ldb *ldb, const struct drm_bridge_funcs *bridge_funcs) @@ -204,6 +215,7 @@ void ldb_add_bridge_helper(struct ldb *ldb, drm_bridge_add(&ldb_ch->bridge); } } +EXPORT_SYMBOL_GPL(ldb_add_bridge_helper); void ldb_remove_bridge_helper(struct ldb *ldb) { @@ -219,3 +231,8 @@ void ldb_remove_bridge_helper(struct ldb *ldb) drm_bridge_remove(&ldb_ch->bridge); } } +EXPORT_SYMBOL_GPL(ldb_remove_bridge_helper); + +MODULE_DESCRIPTION("i.MX8 LVDS Display Bridge(LDB)/Pixel Mapper bridge helper"); +MODULE_AUTHOR("Liu Ying <victor.liu@nxp.com>"); +MODULE_LICENSE("GPL"); |