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| author |   Jiri Kosina <jkosina@suse.com> | 2024-01-08 20:57:04 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.com> | 2024-01-08 20:57:04 +0100 |
| commit | 6b93f350e55f3f2ee071dd41109d936abfba8ebf (patch) | |
| tree | 481336b357ef1c1ac4a3a7517dd20294fe9b1c45 /drivers/cdx/controller/mcdi_functions.c | |
| parent | HID: magicmouse: fix kerneldoc for struct magicmouse_sc (diff) | |
| parent | HID: amd_sfh: Add a new interface for exporting ALS data (diff) | |
| download | wireguard-linux-6b93f350e55f3f2ee071dd41109d936abfba8ebf.tar.xz wireguard-linux-6b93f350e55f3f2ee071dd41109d936abfba8ebf.zip | |
Merge branch 'for-6.8/amd-sfh' into for-linus
- addition of new interfaces to export User presence information and
Ambient light from amd-sfh to other drivers within the kernel (Basavaraj
Natikar)
Diffstat (limited to 'drivers/cdx/controller/mcdi_functions.c')
| -rw-r--r-- | drivers/cdx/controller/mcdi_functions.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/cdx/controller/mcdi_functions.c b/drivers/cdx/controller/mcdi_functions.c index fc82435d5dea..b1f530946389 100644 --- a/drivers/cdx/controller/mcdi_functions.c +++ b/drivers/cdx/controller/mcdi_functions.c @@ -120,10 +120,41 @@ int cdx_mcdi_get_dev_config(struct cdx_mcdi *cdx, dev_params->vendor = MCDI_WORD(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_VENDOR_ID); dev_params->device = MCDI_WORD(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_ID); + dev_params->subsys_vendor = MCDI_WORD(outbuf, + CDX_BUS_GET_DEVICE_CONFIG_OUT_SUBSYS_VENDOR_ID); + dev_params->subsys_device = MCDI_WORD(outbuf, + CDX_BUS_GET_DEVICE_CONFIG_OUT_SUBSYS_DEVICE_ID); + dev_params->class = MCDI_DWORD(outbuf, + CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_CLASS) & 0xFFFFFF; + dev_params->revision = MCDI_BYTE(outbuf, CDX_BUS_GET_DEVICE_CONFIG_OUT_DEVICE_REVISION); return 0; } +int cdx_mcdi_bus_enable(struct cdx_mcdi *cdx, u8 bus_num) +{ + MCDI_DECLARE_BUF(inbuf, MC_CMD_CDX_BUS_UP_IN_LEN); + int ret; + + MCDI_SET_DWORD(inbuf, CDX_BUS_UP_IN_BUS, bus_num); + ret = cdx_mcdi_rpc(cdx, MC_CMD_CDX_BUS_UP, inbuf, sizeof(inbuf), + NULL, 0, NULL); + + return ret; +} + +int cdx_mcdi_bus_disable(struct cdx_mcdi *cdx, u8 bus_num) +{ + MCDI_DECLARE_BUF(inbuf, MC_CMD_CDX_BUS_DOWN_IN_LEN); + int ret; + + MCDI_SET_DWORD(inbuf, CDX_BUS_DOWN_IN_BUS, bus_num); + ret = cdx_mcdi_rpc(cdx, MC_CMD_CDX_BUS_DOWN, inbuf, sizeof(inbuf), + NULL, 0, NULL); + + return ret; +} + int cdx_mcdi_reset_device(struct cdx_mcdi *cdx, u8 bus_num, u8 dev_num) { MCDI_DECLARE_BUF(inbuf, MC_CMD_CDX_DEVICE_RESET_IN_LEN); |