This is new features and bug fix patch set for DW_HDMI DRM bridge driver that has verified by NXP i.MX8MPlus. Three new feature added: 1. Add GPA interface for DW_HDMI Audio. 2. Add CEC PM functions to restore CEC status when device suspend/resume 3. New API for reset PHY Gen1. Two bugs fixed: 1. Enable overflow workaround for all IP versions later than v1.30a. 2. Clear GCP_Auto bit for 24-bit color depth to pass CTS. v1->v2: 1. Save CEC interrupt registers in struct dw_hdmi_cec 2. Restore CEC logical address register by cec->addresses. 3. Default enable overflow workaround for all versions later than v1.30a. 4. Add clear_gcp_auto flag to clear gcp_auto bit for all 24-bit color. 5. Remove i.MX8MPlus specific reference. Sandor Yu (5): drm: bridge: dw_hdmi: cec: Add cec suspend/resume function drm: bridge: dw_hdmi: default enable workaround to clear the overflow drm: bridge: dw_hdmi: Enable GCP only for Deep Color drm: bridge: dw_hdmi: add reset function for PHY GEN1 drm: bridge: dw_hdmi: Audio: Add General Parallel Audio (GPA) driver drivers/gpu/drm/bridge/synopsys/Kconfig | 10 + drivers/gpu/drm/bridge/synopsys/Makefile | 1 + drivers/gpu/drm/bridge/synopsys/dw-hdmi-cec.c | 37 ++++ .../drm/bridge/synopsys/dw-hdmi-gp-audio.c | 199 ++++++++++++++++++ drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 177 ++++++++++++++-- drivers/gpu/drm/bridge/synopsys/dw-hdmi.h | 13 +- drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 2 +- include/drm/bridge/dw_hdmi.h | 9 +- 8 files changed, 424 insertions(+), 24 deletions(-) create mode 100644 drivers/gpu/drm/bridge/synopsys/dw-hdmi-gp-audio.c -- 2.25.1
