From 3ad33ae2bc800496e979b9f7920a57835740083d Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Mon, 13 Mar 2017 16:53:59 +0530 Subject: drm: Add SCDC helpers SCDC is a mechanism defined in the HDMI 2.0 specification that allows the source and sink devices to communicate. This commit introduces helpers to access the SCDC and provides the symbolic names for the various registers defined in the specification. V2: Rebase. V3: Added R-B from Jose. V4: Rebase V5: Addressed review comments from Ville - Handle the I2c return values in a better way (dp_dual_mode) - Make the macros for SCDC Major/Minor more readable, by adding a 'GET' in the macro names V6: Rebase V7: Rebase V8: Rebase V9: Rebase V10: Rebase Signed-off-by: Thierry Reding Signed-off-by: Shashank Sharma Reviewed-by: Jose Abreu Signed-off-by: Jani Nikula Link: http://patchwork.freedesktop.org/patch/msgid/1489404244-16608-2-git-send-email-shashank.sharma@intel.com --- drivers/gpu/drm/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/Makefile') diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 59aae43..59f0f9b 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -31,7 +31,8 @@ drm-$(CONFIG_DEBUG_FS) += drm_debugfs.o drm_debugfs_crc.o drm_kms_helper-y := drm_crtc_helper.o drm_dp_helper.o drm_probe_helper.o \ drm_plane_helper.o drm_dp_mst_topology.o drm_atomic_helper.o \ drm_kms_helper_common.o drm_dp_dual_mode_helper.o \ - drm_simple_kms_helper.o drm_modeset_helper.o + drm_simple_kms_helper.o drm_modeset_helper.o \ + drm_scdc_helper.o drm_kms_helper-$(CONFIG_DRM_LOAD_EDID_FIRMWARE) += drm_edid_load.o drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o -- cgit v1.1