HDMI and AV8100: new features

* HDMI api, including EDID, CEC, INFOFRAME, audio coniguration, aes
 key handling, event support.
* Automatic detection and handling of av8100 chip version 1 and 2.
* Support for av8100/mcde hw trig method using I2SDAT3 (menuconfig).

ST Ericsson Change-Id: WP264235

Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/2120
Reviewed-by: Dan JOHANSSON <dan.johansson@stericsson.com>
Tested-by: Per PERSSON <per.xb.persson@stericsson.com>
Reviewed-by: Marcel TUNNISSEN <marcel.tuennissen@stericsson.com>
Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
Change-Id: Ic205e046988fff7a5d49ae3091559d1fd76768d2
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/2841

1 files changed, 132 insertions, 25 deletions

diff --git a/include/video/hdmi.h b/include/video/hdmi.h
index 7745d80d147..7aeafb433eb 100644..100755
--- a/include/video/hdmi.h
+++ b/include/video/hdmi.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (C) ST-Ericsson AB 2010
  *
- * AV8100 driver
+ * HDMI driver
  *
  * Author: Per Persson <per.xb.persson@stericsson.com>
  * for ST-Ericsson.
@@ -11,40 +11,147 @@
 #ifndef __HDMI__H__
 #define __HDMI__H__
 
-#define HDMI_DRIVER_MINOR_NUMBER 241
 
-struct hdmi_register {
-	unsigned char	value;
-	unsigned char	offset;
-};
-
-struct hdmi_command_register {
-	unsigned char cmd_id;		/* input */
-	unsigned char buf_len;		/* input, output */
-	unsigned char buf[128];		/* input, output */
-	unsigned char return_status;	/* output */
-};
+#define HDMI_CEC_READ_MAXSIZE		16
+#define HDMI_CEC_WRITE_MAXSIZE		15
+#define HDMI_INFOFRAME_MAX_SIZE		27
+#define HDMI_HDCP_FUSEAES_KEYSIZE	16
+#define HDMI_HDCP_AES_BLOCK_START	128
+#define HDMI_HDCP_KSV_BLOCK		40
+#define HDMI_HDCP_AES_NR_OF_BLOCKS	18
+#define HDMI_HDCP_AES_KEYSIZE		16
+#define HDMI_HDCP_AES_KSVSIZE		5
+#define HDMI_HDCP_AES_KSVZEROESSIZE	3
 
-/* IOCTL return status */
-#define HDMI_COMMAND_RETURN_STATUS_OK			0
-#define HDMI_COMMAND_RETURN_STATUS_FAIL			1
+#define HDMI_STOREASTEXT_TEXT_SIZE	2
+#define HDMI_STOREASTEXT_BIN_SIZE	1
+#define HDMI_PLUGDETEN_TEXT_SIZE	6
+#define HDMI_PLUGDETEN_BIN_SIZE		3
+#define HDMI_EDIDREAD_TEXT_SIZE		4
+#define HDMI_EDIDREAD_BIN_SIZE		2
+#define HDMI_CECEVEN_TEXT_SIZE		2
+#define HDMI_CECEVEN_BIN_SIZE		1
+#define HDMI_CECSEND_TEXT_SIZE_MAX	37
+#define HDMI_CECSEND_TEXT_SIZE_MIN	6
+#define HDMI_CECSEND_BIN_SIZE_MAX	18
+#define HDMI_CECSEND_BIN_SIZE_MIN	3
+#define HDMI_INFOFRSEND_TEXT_SIZE_MIN	8
+#define HDMI_INFOFRSEND_TEXT_SIZE_MAX	63
+#define HDMI_INFOFRSEND_BIN_SIZE_MIN	4
+#define HDMI_INFOFRSEND_BIN_SIZE_MAX	31
+#define HDMI_HDCPEVEN_TEXT_SIZE		2
+#define HDMI_HDCPEVEN_BIN_SIZE		1
+#define HDMI_HDCP_FUSEAES_TEXT_SIZE	34
+#define HDMI_HDCP_FUSEAES_BIN_SIZE	17
+#define HDMI_HDCP_LOADAES_TEXT_SIZE	586
+#define HDMI_HDCP_LOADAES_BIN_SIZE	293
+#define HDMI_HDCPAUTHENCR_TEXT_SIZE	4
+#define HDMI_HDCPAUTHENCR_BIN_SIZE	2
+#define HDMI_EVCLR_TEXT_SIZE		2
+#define HDMI_EVCLR_BIN_SIZE		1
+#define HDMI_AUDIOCFG_TEXT_SIZE		14
+#define HDMI_AUDIOCFG_BIN_SIZE		7
 
 #define HDMI_IOC_MAGIC 0xcc
 
 /** IOCTL Operations */
-#define IOC_HDMI_POWER			_IOWR(HDMI_IOC_MAGIC, 1, int)
-#define IOC_HDMI_ENABLE_INTERRUPTS	_IOWR(HDMI_IOC_MAGIC, 2, int)
-#define IOC_HDMI_DOWNLOAD_FW		_IOWR(HDMI_IOC_MAGIC, 3, int)
-#define IOC_HDMI_ONOFF			_IOWR(HDMI_IOC_MAGIC, 4, int)
-
-#define IOC_HDMI_REGISTER_WRITE		_IOWR(HDMI_IOC_MAGIC, 5, int)
-#define IOC_HDMI_REGISTER_READ		_IOWR(HDMI_IOC_MAGIC, 6, int)
-#define IOC_HDMI_STATUS_GET		_IOWR(HDMI_IOC_MAGIC, 7, int)
-#define IOC_HDMI_CONFIGURATION_WRITE	_IOWR(HDMI_IOC_MAGIC, 8, int)
+#define IOC_PLUG_DETECT_ENABLE		_IOWR(HDMI_IOC_MAGIC, 1, int)
+#define IOC_EDID_READ			_IOWR(HDMI_IOC_MAGIC, 2, int)
+#define IOC_CEC_EVENT_ENABLE		_IOWR(HDMI_IOC_MAGIC, 3, int)
+#define IOC_CEC_READ			_IOWR(HDMI_IOC_MAGIC, 4, int)
+#define IOC_CEC_SEND			_IOWR(HDMI_IOC_MAGIC, 5, int)
+#define IOC_INFOFRAME_SEND		_IOWR(HDMI_IOC_MAGIC, 6, int)
+#define IOC_HDCP_EVENT_ENABLE		_IOWR(HDMI_IOC_MAGIC, 7, int)
+#define IOC_HDCP_CHKAESOTP		_IOWR(HDMI_IOC_MAGIC, 8, int)
+#define IOC_HDCP_FUSEAES		_IOWR(HDMI_IOC_MAGIC, 9, int)
+#define IOC_HDCP_LOADAES		_IOWR(HDMI_IOC_MAGIC, 10, int)
+#define IOC_HDCP_AUTHENCR_REQ		_IOWR(HDMI_IOC_MAGIC, 11, int)
+#define IOC_HDCP_STATE_GET		_IOWR(HDMI_IOC_MAGIC, 12, int)
+#define IOC_REVOCATION_LIST_GET		_IOWR(HDMI_IOC_MAGIC, 13, int)
+#define IOC_REVOCATION_LIST_SET		_IOWR(HDMI_IOC_MAGIC, 14, int)
+#define IOC_EVENTS_READ			_IOWR(HDMI_IOC_MAGIC, 15, int)
+#define IOC_EVENTS_CLEAR		_IOWR(HDMI_IOC_MAGIC, 16, int)
+#define IOC_AUDIO_CFG			_IOWR(HDMI_IOC_MAGIC, 17, int)
 
 
 /* HDMI driver */
+void hdmi_event(enum av8100_hdmi_event);
 int hdmi_init(void);
 void hdmi_exit(void);
 
+enum hdmi_event {
+	HDMI_EVENT_NONE =		0x0,
+	HDMI_EVENT_HDMI_PLUGIN =	0x1,
+	HDMI_EVENT_HDMI_PLUGOUT =	0x2,
+	HDMI_EVENT_CEC =		0x4,
+	HDMI_EVENT_HDCP =		0x8,
+};
+
+enum hdmi_hdcp_auth_type {
+	HDMI_HDCP_AUTH_OFF = 0,
+	HDMI_HDCP_AUTH_START = 1,
+	HDMI_HDCP_AUTH_CONT = 2,
+};
+
+enum hdmi_hdcp_encr_type {
+	HDMI_HDCP_ENCR_OFF = 0,
+	HDMI_HDCP_ENCR_OESS = 1,
+	HDMI_HDCP_ENCR_EESS = 2,
+};
+
+struct plug_detect {
+	u8 hdmi_detect_enable;
+	u8 on_time;
+	u8 hdmi_off_time;
+};
+
+struct edid_read {
+	u8 address;
+	u8 block_nr;
+	u8 data_length;
+	u8 data[128];
+};
+
+struct cec_rw  {
+	u8 src;
+	u8 dest;
+	u8 length;
+	u8 data[15];
+};
+
+struct info_fr {
+	u8 type;
+	u8 ver;
+	u8 crc;
+	u8 length;
+	u8 data[27];
+};
+
+struct hdcp_fuseaes {
+	u8 key[16];
+	u8 crc;
+	u8 result;
+};
+
+struct hdcp_loadaesall {
+	u8 ksv[5];
+	u8 key[288];
+	u8 result;
+};
+
+struct hdcp_authencr {
+	u8 auth_type;
+	u8 encr_type;
+};
+
+struct audio_cfg {
+	u8 if_format;
+	u8 i2s_entries;
+	u8 freq;
+	u8 word_length;
+	u8 format;
+	u8 if_mode;
+	u8 mute;
+};
+
 #endif /* __HDMI__H__ */