drivers: modem: modem_cellular: add Telit ME910G1

Added chat script and initial config to support Telit ME910G1. Needed to edit power_pulse pin timing in accordance to datasheet. Signed-off-by: Jeff Welder <[email protected]>
zephyrproject-rtos · Oct 10, 2023 · b9fecef · b9fecef
1 parent ea991b9
commit b9fecef
Showing 1 changed file with 68 additions and 0 deletions.
diff --git a/drivers/modem/modem_cellular.c b/drivers/modem/modem_cellular.c
@@ -1458,6 +1458,43 @@ MODEM_CHAT_SCRIPT_DEFINE(swir_hl7800_dial_chat_script, swir_hl7800_dial_chat_scr
 			 dial_abort_matches, modem_cellular_chat_callback_handler, 10);
 #endif
 
+#if DT_HAS_COMPAT_STATUS_OKAY(telit_me910g1)
+MODEM_CHAT_SCRIPT_CMDS_DEFINE(
+	telit_me910g1_init_chat_script_cmds,
+	MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT", 100),
+	MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT", 100),
+	MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT", 100),
+	MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT", 100),
+	MODEM_CHAT_SCRIPT_CMD_RESP("ATE0", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CFUN=4", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CMEE=1", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CREG=1", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGREG=1", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CEREG=1", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CREG?", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CEREG?", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGREG?", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGSN", imei_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGMM", cgmm_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP("AT+CFUN=1", ok_match),
+	MODEM_CHAT_SCRIPT_CMD_RESP_NONE("AT+CMUX=0,0,5,127,10,3,30,10,2", 300));
+
+MODEM_CHAT_SCRIPT_DEFINE(telit_me910g1_init_chat_script, telit_me910g1_init_chat_script_cmds,
+			 abort_matches, modem_cellular_chat_callback_handler, 10);
+
+MODEM_CHAT_SCRIPT_CMDS_DEFINE(telit_me910g1_dial_chat_script_cmds,
+			      MODEM_CHAT_SCRIPT_CMD_RESP_MULT("AT+CGACT=0,1", allow_match),
+			      MODEM_CHAT_SCRIPT_CMD_RESP("AT+CGDCONT=1,\"IP\","
+							 "\""CONFIG_MODEM_CELLULAR_APN"\"",
+							 ok_match),
+			      MODEM_CHAT_SCRIPT_CMD_RESP_NONE("ATD*99***1#", 0),);
+
+MODEM_CHAT_SCRIPT_DEFINE(telit_me910g1_dial_chat_script, telit_me910g1_dial_chat_script_cmds,
+			 dial_abort_matches, modem_cellular_chat_callback_handler, 10);
+#endif
+
 #define MODEM_CELLULAR_INST_NAME(name, inst) \
 	_CONCAT(_CONCAT(_CONCAT(name, _), DT_DRV_COMPAT), inst)
 
@@ -1596,6 +1633,33 @@ MODEM_CHAT_SCRIPT_DEFINE(swir_hl7800_dial_chat_script, swir_hl7800_dial_chat_scr
 			      &MODEM_CELLULAR_INST_NAME(data, inst),                               \
 			      &MODEM_CELLULAR_INST_NAME(config, inst), POST_KERNEL, 99, NULL);
 
+#define MODEM_CELLULAR_DEVICE_TELIT_ME910G1(inst)                                                  \
+	MODEM_PPP_DEFINE(MODEM_CELLULAR_INST_NAME(ppp, inst), NULL, 98, 1500, 64);                 \
+                                                                                                   \
+	static struct modem_cellular_data MODEM_CELLULAR_INST_NAME(data, inst) = {                 \
+		.chat_delimiter = {'\r'},                                                          \
+		.chat_filter = {'\n'},                                                             \
+		.ppp = &MODEM_CELLULAR_INST_NAME(ppp, inst),                                       \
+	};                                                                                         \
+                                                                                                   \
+	static struct modem_cellular_config MODEM_CELLULAR_INST_NAME(config, inst) = {             \
+		.uart = DEVICE_DT_GET(DT_INST_BUS(inst)),                                          \
+		.power_gpio = GPIO_DT_SPEC_INST_GET_OR(inst, mdm_power_gpios, {}),                 \
+		.reset_gpio = GPIO_DT_SPEC_INST_GET_OR(inst, mdm_reset_gpios, {}),                 \
+		.power_pulse_duration_ms = 5050,                                                   \
+		.reset_pulse_duration_ms = 100,                                                    \
+		.startup_time_ms = 10000,                                                          \
+		.shutdown_time_ms = 5000,                                                          \
+		.init_chat_script = &telit_me910g1_init_chat_script,                               \
+		.dial_chat_script = &telit_me910g1_dial_chat_script,                               \
+	};                                                                                         \
+                                                                                                   \
+	PM_DEVICE_DT_INST_DEFINE(inst, modem_cellular_pm_action);                                  \
+                                                                                                   \
+	DEVICE_DT_INST_DEFINE(inst, modem_cellular_init, PM_DEVICE_DT_INST_GET(inst),              \
+			      &MODEM_CELLULAR_INST_NAME(data, inst),                               \
+			      &MODEM_CELLULAR_INST_NAME(config, inst), POST_KERNEL, 99, NULL);
+
 #define DT_DRV_COMPAT quectel_bg95
 DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_QUECTEL_BG95)
 #undef DT_DRV_COMPAT
@@ -1615,3 +1679,7 @@ DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_U_BLOX_SARA_R4)
 #define DT_DRV_COMPAT swir_hl7800
 DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_SWIR_HL7800)
 #undef DT_DRV_COMPAT
+
+#define DT_DRV_COMPAT telit_me910g1
+DT_INST_FOREACH_STATUS_OKAY(MODEM_CELLULAR_DEVICE_TELIT_ME910G1)
+#undef DT_DRV_COMPAT