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/*
* Copyright (C) ST-Ericsson SA 2011
* Author: Per Persson per.xb.persson@stericsson.com for
* ST-Ericsson.
*
* License terms:
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _HDMI_SERVICE_API_H
#define _HDMI_SERVICE_API_H
/*
* Set to 1 to stay alive when system suspends.
* Set to 0 to sleep when system suspends.
*/
#define HDMI_SERVICE_STAY_ALIVE_DURING_SUSPEND 0
/* If defined, socket usage is hidden for messages from service,
* and a callback function is used instead
*/
/*#define HDMI_SERVICE_USE_CALLBACK_FN*/
/* Service initialisation, threads creation
* Input avoid_return_msg: set to 1 to avoid messages from service.
* Return value: socket number where events will be notified.
*/
int hdmi_init(int avoid_return_msg);
/* Service exit, threads destruction */
int hdmi_exit(void);
/* Enable HDMI HW */
int hdmi_enable(void);
/* Disable HDMI HW */
int hdmi_disable(void);
#ifdef HDMI_SERVICE_USE_CALLBACK_FN
/* Set callback for reception of messages from service */
void hdmi_callback_set(void (*hdmi_cb)(int cmd, int data_size, __u8 *data));
#endif /*HDMI_SERVICE_USE_CALLBACK_FN*/
/* Change resolution. cea=0: VESA resolution, cea=1: CEA resolution */
int hdmi_resolution_set(int cea, int vesaceanr);
/* Release frame buffer */
int hdmi_fb_release(void);
/* Send CEC message */
int hdmi_cec_send(__u8 initiator, __u8 destination, __u8 data_size, __u8 *data);
/* Manually request EDID */
int hdmi_edid_request(__u8 block);
/* Initialise HDCP. AES data is required */
int hdmi_hdcp_init(__u16 aes_size, __u8 *aes_data);
/* Send Infoframe */
int hdmi_infoframe_send(__u8 type, __u8 version, __u8 crc, __u8 data_size,
__u8 *data);
/* Set preferred resolution priorities */
int hdmi_vesa_cea_prio_set(__u8 vesa_cea1, __u8 nr1,
__u8 vesa_cea2, __u8 nr2,
__u8 vesa_cea3, __u8 nr3);
/* Messages from service */
/* cmd=HDMI_EDIDRESP data format
*u8 result (0 = ok, 1 = not ok)
*u8 edid_data[128] (if result == ok)
*/
/* cmd=HDMI_HDCPSTATE data format
*u8 state
* state = 0: No Receiver state
* state = 1: Receiver connected state
* state = 2: No HDCP receiver state
* state = 3: No Encryption state
* state = 4: Authentication on going state
* state = 5: Authentication fail state
* state = 6: Authentication succeed state
* state = 7: Encryption on going state
*/
/* HDMI message cmd sent from hdmi_service */
#define HDMI_PLUGGED_EV 0x10
#define HDMI_UNPLUGGED_EV 0x11
#define HDMI_EDIDRESP 0x12
#define HDMI_CECRECVD 0x13
#define HDMI_ILLSTATE_POWERED 0x80
#define HDMI_ILLSTATE_UNPOWERED 0x81
#define HDMI_ILLSTATE_UNPLUGGED 0x82
#define HDMI_ILLSTATE_PWRON_PLUGGED 0x83
#define HDMI_CECSENDERR 0x84
#define HDMI_HDCPSTATE 0x85
#endif /* #ifdef _HDMI_SERVICE_API_H */
#ifdef __cplusplus
}
#endif
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