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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-08-04 09:28:48 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2025-08-04 09:28:48 +0300 |
| commit | a7bee4e7f78089c101be2ad51f4b5ec64782053e (patch) | |
| tree | 01c730cd0a71026fb1e74d601e1cbb4d0143126a /drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | |
| parent | 61c6fef7c4b06b4bdbf3142f4e5cace70597e0de (diff) | |
| parent | 45ee66c37f9bd8cff7718c70d84e0291d385a093 (diff) | |
| download | linux-a7bee4e7f78089c101be2ad51f4b5ec64782053e.tar.xz | |
Merge tag 'ib-mfd-gpio-input-pwm-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into next
Merge an immutable branch between MFD, GPIO, Input and PWM to resolve
conflicts for the merge window pull request.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index 707e131f89d2..f5466c592d94 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -1532,5 +1532,35 @@ bool amdgpu_acpi_is_s0ix_active(struct amdgpu_device *adev) return true; #endif /* CONFIG_AMD_PMC */ } - #endif /* CONFIG_SUSPEND */ + +#if IS_ENABLED(CONFIG_DRM_AMD_ISP) +static const struct acpi_device_id isp_sensor_ids[] = { + { "OMNI5C10" }, + { } +}; + +static int isp_match_acpi_device_ids(struct device *dev, const void *data) +{ + return acpi_match_device(data, dev) ? 1 : 0; +} + +int amdgpu_acpi_get_isp4_dev_hid(u8 (*hid)[ACPI_ID_LEN]) +{ + struct device *pdev __free(put_device) = NULL; + struct acpi_device *acpi_pdev; + + pdev = bus_find_device(&platform_bus_type, NULL, isp_sensor_ids, + isp_match_acpi_device_ids); + if (!pdev) + return -EINVAL; + + acpi_pdev = ACPI_COMPANION(pdev); + if (!acpi_pdev) + return -ENODEV; + + strscpy(*hid, acpi_device_hid(acpi_pdev)); + + return 0; +} +#endif /* CONFIG_DRM_AMD_ISP */ |