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| author | Alex Deucher <alexander.deucher@amd.com> | 2024-12-17 17:01:59 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-02-13 05:02:54 +0300 |
| commit | 44810f8de2fb335f2888b6f00a3cd17ab3b1a38a (patch) | |
| tree | 20c4859a89d30d9350c116d744a65e574bdf5b03 | |
| parent | 33da70bd1e115d7d73f45fb1c09f5ecc448f3f13 (diff) | |
| download | linux-44810f8de2fb335f2888b6f00a3cd17ab3b1a38a.tar.xz | |
drm/amd/display/dc: add a new helper to fetch the OEM ddc_service
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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c index c1b79b379447..261c3bc4d46e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c @@ -150,6 +150,12 @@ bool dc_link_update_dsc_config(struct pipe_ctx *pipe_ctx) return link->dc->link_srv->update_dsc_config(pipe_ctx); } +struct ddc_service * +dc_get_oem_i2c_device(struct dc *dc) +{ + return dc->res_pool->oem_device; +} + bool dc_is_oem_i2c_device_present( struct dc *dc, size_t slave_address) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 053481ab69ef..0c2c0fc45ae5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1947,6 +1947,9 @@ int dc_link_aux_transfer_raw(struct ddc_service *ddc, struct aux_payload *payload, enum aux_return_code_type *operation_result); +struct ddc_service * +dc_get_oem_i2c_device(struct dc *dc); + bool dc_is_oem_i2c_device_present( struct dc *dc, size_t slave_address |