diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_lspcon.h')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_lspcon.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.h b/drivers/gpu/drm/i915/display/intel_lspcon.h new file mode 100644 index 000000000000..37cfddf8a9c5 --- /dev/null +++ b/drivers/gpu/drm/i915/display/intel_lspcon.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2019 Intel Corporation + */ + +#ifndef __INTEL_LSPCON_H__ +#define __INTEL_LSPCON_H__ + +#include <linux/types.h> + +struct drm_connector; +struct drm_connector_state; +struct intel_crtc_state; +struct intel_digital_port; +struct intel_encoder; +struct intel_lspcon; + +bool lspcon_init(struct intel_digital_port *intel_dig_port); +void lspcon_resume(struct intel_lspcon *lspcon); +void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon); +void lspcon_write_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type, + const void *buf, ssize_t len); +void lspcon_read_infoframe(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + unsigned int type, + void *frame, ssize_t len); +void lspcon_set_infoframes(struct intel_encoder *encoder, + bool enable, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); +u32 lspcon_infoframes_enabled(struct intel_encoder *encoder, + const struct intel_crtc_state *pipe_config); +void lspcon_ycbcr420_config(struct drm_connector *connector, + struct intel_crtc_state *crtc_state); + +#endif /* __INTEL_LSPCON_H__ */ |