hal : Test to receive events from kernel

 - Test app to wait for events of Hdmi-in connection state, audio present state,
   sample rate changes.
 - Added code to send edid data by using sysfs exposed by kernel.

Change-Id: Ia68df476397e8aed2aba299337377fe948ff9434

Makefile.am

@@ -1,7 +1,7 @@
 SUBDIRS = hal post_proc
 
 if QAHW_SUPPORT
-SUBDIRS += qahw_api qahw_api/test
+SUBDIRS += qahw_api qahw_api/test hdmi_in_test
 endif
 
 ACLOCAL_AMFLAGS = -I m4

configure.ac

@@ -120,7 +120,8 @@ AC_CONFIG_FILES([ \
         hal/Makefile \
         post_proc/Makefile \
         qahw_api/Makefile \
-        qahw_api/test/Makefile
+        qahw_api/test/Makefile \
+        hdmi_in_test/Makefile
         ])
 
 AC_OUTPUT

hdmi_in_test/Makefile.am

@@ -0,0 +1,9 @@
+
+ACLOCAL_AMFLAGS = -I m4
+bin_PROGRAMS = hdmi_in_test
+pkgconfigdir = $(libdir)/pkgconfig
+
+hdmi_in_test_SOURCES = src/hdmi_in_event_test.c
+hdmi_in_test_CFLAGS  = $(CFLAGS) -Wno-sign-compare -Werror
+hdmi_in_test_LDADD = -llog -lpthread
+

hdmi_in_test/src/edid.h

@@ -0,0 +1,183 @@
+/*
+ * Copyright (c) 2017, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *    * Redistributions of source code must retain the above copyright
+ *      notice, this list of conditions and the following disclaimer.
+ *    * Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials provided
+ *      with the distribution.
+ *    * Neither the name of The Linux Foundation nor the names of its
+ *      contributors may be used to endorse or promote products derived
+ *      from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+uint8_t default_edid[] = {
+/* Block 0 (EDID Base Block) */
+0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
+/* Vendor Identification */
+0x45, 0x23, 0xDD, 0xDD, 0x01, 0x01, 0x01, 0x01, 0x01, 0x16,
+/* EDID Structure Version and Revision */
+0x01, 0x03,
+/* Display Parameters */
+0x80, 0x90, 0x51, 0x78, 0x0A,
+/* Color characteristics */
+0x0D, 0xC9, 0xA0, 0x57, 0x47, 0x98, 0x27, 0x12, 0x48, 0x4C,
+/* Established Timings */
+0x21, 0x08, 0x00,
+/* Standard Timings */
+0x81, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+/* Detailed Descriptors */
+0x02, 0x3A, 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40,
+0x58, 0x2C,
+0x45, 0x00, 0xA0, 0x2A, 0x53, 0x00, 0x00, 0x1E,
+/* Detailed Descriptors */
+0x01, 0x1D, 0x00, 0x72, 0x51, 0xD0, 0x1E, 0x20,
+0x6E, 0x28, 0x55, 0x00, 0xA0, 0x2A, 0x53, 0x00,
+0x00, 0x1E,
+/* Monitor Descriptor */
+0x00, 0x00, 0x00, 0xFD, 0x00, 0x3A, 0x3E, 0x0F,
+0x46, 0x0F, 0x00, 0x0A, 0x20, 0x20, 0x20, 0x20,
+0x20, 0x20,
+/* Monitor Descriptor */
+0x00, 0x00, 0x00, 0xFC, 0x00, 0x54, 0x56, 0x0A,
+0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
+0x20, 0x20,
+/* Extension Flag */
+0x01,
+/*checksum */
+0x9A,
+
+/* Block 1 (Extension Block) */
+/* Extension Header */
+0x02, 0x03, 0x37,
+/* Display supports */
+0xF0,
+/* Video Data Bock */
+0x4A, 0x10, 0x04, 0x05, 0x03, 0x02, 0x07, 0x06,
+0x20, 0x01, 0x3C,
+/* Audio Data Block */
+0x29,
+0x09, 0x07, 0x07, /* LPCM, max 2 ch, 48k, 44.1k, 32k */
+0x15, 0x07, 0x50, /* AC-3, max 6 ch, 48k, 44.1k, 32k, max bitrate 640*/
+0x3D, 0x07, 0x50, /* DTS, max 6ch, 48,44.1,32k, max br 640*/
+/* Speaker Allocation Data Block */
+0x83, 0x01, 0x00, 0x00,
+/* HDMI VSDB */
+/* no deep color, Max_TMDS_Clock = 165 MHz*/
+0x76, 0x03, 0x0C, 0x00, 0x30, 0x00, 0x80, 0x21,
+/* hdmi_video_present=1, 3d_present=1, 3d_multi_present=0,
+hdmi_vic_len=0, hdmi_3d_len=0xC*/
+0x2F, 0x88, 0x0C, 0x20, 0x90, 0x08, 0x10, 0x18,
+0x10, 0x28, 0x10, 0x78, 0x10, 0x06, 0x26,
+/* VCDB */
+0xE2, 0x00, 0x7B,
+/* Detailed Descriptor */
+0x01, 0x1D, 0x80, 0x18, 0x71, 0x1C, 0x16, 0x20,
+0x58, 0x2C, 0x25, 0x00, 0xA0, 0x2A, 0x53, 0x00,
+0x00, 0x9E,
+/* Detailed Descriptor */
+0x8C, 0x0A, 0xD0, 0x8A, 0x20, 0xE0, 0x2D, 0x10,
+0x10, 0x3E, 0x96, 0x00, 0xA0, 0x2A, 0x53, 0x00,
+0x00, 0x18,
+/* Detailed Descriptor */
+0x8C, 0x0A, 0xD0, 0x8A, 0x20, 0xE0, 0x2D, 0x10,
+0x10, 0x3E, 0x96, 0x00, 0x38, 0x2A, 0x43, 0x00,
+0x00, 0x18,
+/* Detailed Descriptor */
+0x8C, 0x0A, 0xA0, 0x14, 0x51, 0xF0, 0x16, 0x00,
+0x26, 0x7C, 0x43, 0x00, 0x38, 0x2A, 0x43, 0x00,
+0x00, 0x98,
+/* checksum */
+0x38
+};
+
+uint8_t edid_with_addtnl_snd_formats[] = {
+/* Block 0 (EDID Base Block) */
+0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
+/* Vendor Identification */
+0x1E, 0x6D, 0x01, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x17,
+/* EDID Structure Version and Revision */
+0x01, 0x03,
+/* Display Parameters */
+0x80, 0xa0, 0x5A, 0x78, 0x0A,
+/* Color characteristics */
+0xEE, 0x91, 0xa3, 0x54, 0x4c, 0x99, 0x26, 0x0f, 0x50, 0x54,
+/* Established Timings */
+0xa1, 0x08, 0x00,
+
+0x31, 0x40, 0x45, 0x40, 0x61, 0x40, 0x71, 0x40,
+0x81, 0x80, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+
+0x02, 0x3a, 0x80, 0x18, 0x71, 0x38, 0x2d, 0x40,
+0x58, 0x2c,
+0x45, 0x00, 0xa0, 0x5a, 0x00, 0x00, 0x00, 0x1e,
+
+0x66, 0x21, 0x50, 0xb0, 0x51, 0x00, 0x1b, 0x30,
+0x40, 0x70, 0x36, 0x00, 0xa0, 0x5a, 0x00, 0x00,
+0x00, 0x1e,
+
+0x00, 0x00, 0x00, 0xfd, 0x00, 0x3a, 0x3e, 0x1e,
+0x53, 0x10, 0x00, 0x0a, 0x20, 0x20, 0x20, 0x20,
+0x20, 0x20,
+
+0x00, 0x00, 0x00, 0xfc, 0x00, 0x4c, 0x47, 0x20,
+0x54, 0x56, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x20,
+0x20, 0x20,
+
+/* Extension Flag */
+0x01,
+/*checksum */
+0x42,
+
+/* Block 1 (Extension Block) */
+/* Extension Header */
+0x02, 0x03, 0x37,
+/* Display supports */
+0xF0,
+/* Video Data Bock */
+0x4E, 0x10, 0x9F, 0x04, 0x13, 0x05, 0x14, 0x03, 0x02, 0x12, 0x20, 0x21,
+0x22, 0x15, 0x01,
+
+/* Audio Data Block */
+0x2F,
+0x3D, 0x06, 0xC0,
+0x15, 0x07, 0x50,
+0x0F, 0x57, 0x07,
+0x57, 0x06, 0x00,
+0x5F, 0x7E, 0x01,
+
+/* Speaker Allocation Data Block */
+0x67, 0x03, 0x0C, 0x00,
+
+0x30, 0x00, 0x80, 0x1E, 0xE3, 0x05, 0x00, 0x00, 0x01,
+
+0x1D, 0x80, 0x18, 0x71, 0x1C, 0x16, 0x20, 0x58, 0x2C, 0x25, 0x00,
+0xA0, 0x5A, 0x00, 0x00, 0x00,
+0x9E, 0x01, 0x1D, 0x00, 0x80, 0x51, 0xD0, 0x1A, 0x20, 0x6E, 0x88,
+0x55, 0x00, 0xA0, 0x5A, 0x00,
+0x00, 0x00, 0x1A, 0x02, 0x3A, 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40,
+0x58, 0x2C, 0x45, 0x00, 0xA0,
+0x5A, 0x00, 0x00, 0x00, 0x1E, 0x66, 0x21, 0x50, 0xB0, 0x51, 0x00,
+0x1B, 0x30, 0x40, 0x70, 0x36,
+0x00, 0xA0, 0x5A, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x00,
+0x00, 0x00, 0x00, 0x00,
+/* checksum */
+0xFB
+};