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greybus: svc: add stub interface-activate function
Add message structures (based on the current spec) for the SVC Interface Activate operation, and a stub function that always return the Greybus interface type. Signed-off-by: Johan Hovold <johan@hovoldconsulting.com> Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
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3 changed files with 24 additions and 0 deletions
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@ -802,6 +802,7 @@ struct gb_spi_transfer_response {
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#define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15
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#define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16
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#define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17
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#define GB_SVC_TYPE_INTF_ACTIVATE 0x27
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/*
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* SVC version request/response has the same payload as
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@ -1008,6 +1009,19 @@ struct gb_svc_pwrmon_intf_sample_get_response {
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__le32 measurement;
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} __packed;
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struct gb_svc_intf_activate_request {
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__u8 intf_id;
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} __packed;
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#define GB_SVC_INTF_TYPE_UNKNOWN 0x00
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#define GB_SVC_INTF_TYPE_DUMMY 0x01
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#define GB_SVC_INTF_TYPE_UNIPRO 0x02
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#define GB_SVC_INTF_TYPE_GREYBUS 0x03
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struct gb_svc_intf_activate_response {
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__u8 intf_type;
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} __packed;
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/* RAW */
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/* Version of the Greybus raw protocol we support */
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@ -274,6 +274,15 @@ int gb_svc_intf_unipro_set(struct gb_svc *svc, u8 intf_id, bool enable)
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return 0;
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}
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int gb_svc_intf_activate(struct gb_svc *svc, u8 intf_id, u8 *intf_type)
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{
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/* FIXME: implement */
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*intf_type = GB_SVC_INTF_TYPE_GREYBUS;
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return 0;
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}
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int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
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u32 *value)
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{
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@ -72,6 +72,7 @@ int gb_svc_intf_eject(struct gb_svc *svc, u8 intf_id);
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int gb_svc_intf_vsys_set(struct gb_svc *svc, u8 intf_id, bool enable);
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int gb_svc_intf_refclk_set(struct gb_svc *svc, u8 intf_id, bool enable);
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int gb_svc_intf_unipro_set(struct gb_svc *svc, u8 intf_id, bool enable);
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int gb_svc_intf_activate(struct gb_svc *svc, u8 intf_id, u8 *intf_type);
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int gb_svc_dme_peer_get(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
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u32 *value);
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int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
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