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drm/amdgpu: Add MFD support for ISP I2C bus

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ISP I2C bus device can't be enumerated via ACPI mechanism
since it shares the memory map with the AMDGPU.
So use the MFD mechanism for registering the ISP I2C device
and add the required resources.

Signed-off-by: Venkata Narendra Kumar Gutta <vengutta@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Venkata Narendra Kumar Gutta
2024-06-18 18:16:52 -07:00
committed by Alex Deucher
parent fbfb5f0342
commit 25dd25f86e
5 changed files with 113 additions and 24 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_isp.h
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@@ -49,6 +49,7 @@ struct amdgpu_isp {
const struct isp_funcs *funcs;
struct mfd_cell *isp_cell;
struct resource *isp_res;
struct resource *isp_i2c_res;
struct isp_platform_data *isp_pdata;
unsigned int harvest_config;
const struct firmware *fw;