drivers: modem: HL78XX Modem Driver

Adding HL78XX Modem Driver Implementation Using Modem Chat Framework

Signed-off-by: Zafer SEN <[email protected]>

Author: zafersn

drivers/modem/CMakeLists.txt

@@ -35,6 +35,8 @@ if (CONFIG_MODEM_SIM7080)
 	zephyr_library_sources(simcom-sim7080.c)
 endif()
 
+add_subdirectory_ifdef(CONFIG_MODEM_HL78XX hl78xx)
+
 zephyr_library_sources_ifdef(CONFIG_MODEM_CELLULAR modem_cellular.c)
 zephyr_library_sources_ifdef(CONFIG_MODEM_AT_USER_PIPE modem_at_user_pipe.c)
 zephyr_library_sources_ifdef(CONFIG_MODEM_AT_SHELL modem_at_shell.c)

drivers/modem/Kconfig

@@ -192,7 +192,7 @@ source "drivers/modem/Kconfig.quectel-bg9x"
 source "drivers/modem/Kconfig.wncm14a2a"
 source "drivers/modem/Kconfig.cellular"
 source "drivers/modem/Kconfig.at_shell"
-
+source "drivers/modem/hl78xx/Kconfig.hl78xx"
 source "drivers/modem/Kconfig.hl7800"
 source "drivers/modem/Kconfig.simcom-sim7080"
 

drivers/modem/hl78xx/CMakeLists.txt

@@ -0,0 +1,28 @@
+#
+#  Copyright (c) 2025 Netfeasa Ltd.
+#
+#  SPDX-License-Identifier: Apache-2.0
+#
+zephyr_library()
+
+zephyr_library_sources(
+    hl78xx.c
+    hl78xx_sockets.c
+    hl78xx_cfg.c
+    hl78xx_chat.c
+    hl78xx_apis.c
+)
+
+add_subdirectory_ifdef(CONFIG_HL78XX_EVT_MONITOR hl78xx_evt_monitor)
+
+zephyr_library_include_directories(
+  ./
+  # IP headers
+  ${ZEPHYR_BASE}/subsys/net/ip
+  ${ZEPHYR_BASE}/subsys/net/lib/sockets
+)
+
+zephyr_library_include_directories_ifdef(
+  CONFIG_NET_SOCKETS_SOCKOPT_TLS
+  ${ZEPHYR_BASE}/subsys/net/lib/tls_credentials
+)