hal: Add speaker protetion support on LE (235aec60) · Commits · e / devices / Fairphone 4 / android_hardware_qcom_audio

configure.ac

+2 −0

Original line number	Diff line number	Diff line
		@@ -119,6 +119,8 @@ if (test x$TARGET_SUPPORT = xmsmsteppe_au); then
		AC_SUBST([TARGET_PLATFORM], ["msm8974"])
		TARGET_CFLAGS="-DPLATFORM_MSMSTEPPE"
		fi

		TARGET_CFLAGS+=' -DLE_LIBDIR=\"${libdir}\" '
		AC_SUBST([TARGET_CFLAGS])

		AM_CONDITIONAL([QTI_AUDIO_SERVER_ENABLED],[test x$BOARD_SUPPORTS_QTI_AUDIO_SERVER = xtrue])

hal/audio_extn/audio_extn.c

+57 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,42 @@
		* limitations under the License.
		*/

		/*
		* Changes from Qualcomm Innovation Center are provided under the following license:
		*
		* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
		*
		* Redistribution and use in source and binary forms, with or without
		* modification, are permitted (subject to the limitations in the
		* disclaimer below) 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 Qualcomm Innovation Center, Inc. nor the names of its
		* contributors may be used to endorse or promote products derived
		* from this software without specific prior written permission.
		*
		* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
		* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
		* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
		* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
		* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
		* IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
		*/

		#define LOG_TAG "audio_hw_extn"
		/#define LOG_NDEBUG 0/
		#define LOG_NDDEBUG 0
		@@ -1797,6 +1833,23 @@ void audio_extn_usb_set_reconfig(bool is_required)
		#define CIRRUS_SPKR_PROT_LIB_PATH "/vendor/lib/libcirrusspkrprot.so"
		#endif


		#define STR_CAT(path, extn) (path extn)

		#if LINUX_ENABLED
		# define SPKR_PROT_LIB_PATH STR_CAT(LE_LIBDIR, "/audio.spkr.prot.so")
		# define CIRRUS_SPKR_PROT_LIB_PATH STR_CAT(LE_LIBDIR, "/audio.external.spkr.prot.so")
		#else
		# ifdef __LP64__
		# define SPKR_PROT_LIB_PATH "/vendor/lib64/libspkrprot.so"
		# define CIRRUS_SPKR_PROT_LIB_PATH "/vendor/lib64/libcirrusspkrprot.so"
		# else
		# define SPKR_PROT_LIB_PATH "/vendor/lib/libspkrprot.so"
		# define CIRRUS_SPKR_PROT_LIB_PATH "/vendor/lib/libcirrusspkrprot.so"
		# endif
		#endif


		static void *spkr_prot_lib_handle = NULL;

		typedef void (spkr_prot_init_t)(void , spkr_prot_init_config_t);
		@@ -1837,10 +1890,14 @@ void spkr_prot_feature_init(bool is_feature_enabled)
		is_feature_enabled ? "Enabled" : "NOT Enabled", vendor_enhanced_info);
		if (is_feature_enabled) {
		// dlopen lib
		#if LINUX_ENABLED
		spkr_prot_lib_handle = dlopen(SPKR_PROT_LIB_PATH, RTLD_NOW);
		#else
		if ((vendor_enhanced_info & 0x3) == 0x0) // Pure AOSP
		spkr_prot_lib_handle = dlopen(CIRRUS_SPKR_PROT_LIB_PATH, RTLD_NOW);
		else
		spkr_prot_lib_handle = dlopen(SPKR_PROT_LIB_PATH, RTLD_NOW);
		#endif

		if (spkr_prot_lib_handle == NULL) {
		ALOGE("%s: dlopen failed", __func__);