Data structures and Enum for the I915-MEI_HDCP interface are defined at <linux/mei_hdcp.h>
v2: Rebased.
Signed-off-by: Ramalingam C ramalingam.c@intel.com
include/linux/mei_hdcp.h | 71 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 71 insertions(+)
diff --git a/include/linux/mei_hdcp.h b/include/linux/mei_hdcp.h index 774b26da0c26..9a869d1cbd5d 100644 --- a/include/linux/mei_hdcp.h +++ b/include/linux/mei_hdcp.h @@ -23,6 +23,77 @@ #ifndef _LINUX_MEI_HDCP_H #define _LINUX_MEI_HDCP_H
Missing license.
+#include <linux/mei_cl_bus.h>
+/*
- Enumeration of the physical DDI available on the platform */ enum
+physical_port {
If this is public header you need a proper prefix for types.
- INVALID_PORT = 0x00, /* Not a valid port */
- DDI_RANGE_BEGIN = 0x01, /* Beginning of the valid DDI port
range */
- DDI_B = 0x01, /* Port DDI B */
- DDI_C = 0x02, /* Port DDI C */
- DDI_D = 0x03, /* Port DDI D */
- DDI_E = 0x04, /* Port DDI E */
- DDI_F = 0x05, /* Port DDI F */
- DDI_A = 0x07, /* Port DDI A */
- DDI_RANGE_END = DDI_A,/* End of the valid DDI port range */
+};
+/* The types of HDCP 2.2 ports supported */ enum +hdcp_integrated_port_type {
- HDCP_INVALID_TYPE = 0x00,
- /* HDCP 2.x ports that are integrated into Intel HW */
- INTEGRATED = 0x01,
- /* HDCP2.2 discrete wired Tx port with LSPCON (HDMI 2.0) solution
*/
- LSPCON = 0x02,
- /* HDCP2.2 discrete wired Tx port using the CPDP (DP 1.3) solution */
- CPDP = 0x03,
+};
+/**
- wired_protocol: Supported integrated wired HDCP protocol.
- Based on this value, Minor differenceneeded between wired
+specifications
- are handled.
- */
+enum hdcp_protocol {
- HDCP_PROTOCOL_INVALID,
- HDCP_PROTOCOL_HDMI,
- HDCP_PROTOCOL_DP
+};
+/**
- mei_hdcp_data: Input data to the mei_hdcp APIs.
- */
+struct mei_hdcp_data {
- struct mei_cl_device *cldev;
Not why this device is here?
+ enum physical_port port;
- enum hdcp_integrated_port_type port_type;
- enum hdcp_protocol protocol;
- /*
* No of streams transmitted on a port.* In case of HDMI & DP SST, single stream will be* transmitted on a port.*/- uint16_t k;
- /*
* Count of RepeaterAuth_Stream_Manage msg propagated.* Initialized to 0 on AKE_INIT. Incremented after every successful* transmission of RepeaterAuth_Stream_Manage message. When itrolls
* over re-Auth has to be triggered.*/- uint32_t seq_num_m;
- /* k(No of Streams per port) x structure of wired_streamid_type */
- struct hdcp2_streamid_type *streams;
+};
#ifdef CONFIG_INTEL_MEI_HDCP int mei_hdcp_cldev_get_reference(void *client_data, struct mei_cl_device **cldev, -- 2.7.4