linux/include/drm/drm_bridge_helper.h

// SPDX-License-Identifier: GPL-2.0-or-later

#ifndef __DRM_BRIDGE_HELPER_H_
#define __DRM_BRIDGE_HELPER_H_

struct drm_bridge;
struct drm_modeset_acquire_ctx;

int drm_bridge_helper_reset_crtc(struct drm_bridge *bridge,
				 struct drm_modeset_acquire_ctx *ctx);

#endif // __DRM_BRIDGE_HELPER_H_
drm/bridge: Add helper to reset bridge pipeline Let's provide an helper to make it easier for bridge drivers to power-cycle their bridge. In order to avoid a circular dependency between that new helper and drm_atomic_helper_reset_crtc(), this new helper will be in a drm_bridge_helper.c file to follow the pattern we have for other objects. Reviewed-by: Herve Codina <herve.codina@bootlin.com> Reviewed-by: Simona Vetter <simona.vetter@ffwll.ch> Tested-by: Herve Codina <herve.codina@bootlin.com> Co-developed-by: Simona Vetter <simona.vetter@intel.com> Signed-off-by: Simona Vetter <simona.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250313-bridge-connector-v6-8-511c54a604fb@kernel.org Signed-off-by: Maxime Ripard <mripard@kernel.org> 2025-03-13 13:00:02 +01:00			`// SPDX-License-Identifier: GPL-2.0-or-later`

			`#ifndef __DRM_BRIDGE_HELPER_H_`
			`#define __DRM_BRIDGE_HELPER_H_`

			`struct drm_bridge;`
			`struct drm_modeset_acquire_ctx;`

			`int drm_bridge_helper_reset_crtc(struct drm_bridge *bridge,`
			`struct drm_modeset_acquire_ctx *ctx);`

			`#endif // __DRM_BRIDGE_HELPER_H_`