drm/amd/display/dc: add a new helper to fetch the OEM ddc_service

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

This is the i2c bus used by OEMs for board specific i2c features
like RGB.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Alex Deucher 1 year ago 44810f8d 33da70bd

2 changed files

expand all

drivers

gpu

drm

amd

display

core

dc_link_exports.c

dc.h

drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c

··· 150 150 return link->dc->link_srv->update_dsc_config(pipe_ctx); 151 151 } 152 152 153 + struct ddc_service * 154 + dc_get_oem_i2c_device(struct dc *dc) 155 + { 156 + return dc->res_pool->oem_device; 157 + } 158 + 153 159 bool dc_is_oem_i2c_device_present( 154 160 struct dc *dc, 155 161 size_t slave_address)

drivers/gpu/drm/amd/display/dc/dc.h

··· 1947 1947 struct aux_payload *payload, 1948 1948 enum aux_return_code_type *operation_result); 1949 1949 1950 + struct ddc_service * 1951 + dc_get_oem_i2c_device(struct dc *dc); 1952 + 1950 1953 bool dc_is_oem_i2c_device_present( 1951 1954 struct dc *dc, 1952 1955 size_t slave_address

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