[4/5] hw/sensor: add Renesas raa229004 PMBus device

Commit Message

Titus Rwantare Jan. 6, 2022, 11:09 p.m. UTC

The Renesas RAA229004 is a PMBus Multiphase Voltage Regulator

Signed-off-by: Titus Rwantare <[e-mail]>
Reviewed-by: Hao Wu <[e-mail]>
---
 hw/sensor/isl_pmbus.c         | 18 ++++++++++++++++++
 include/hw/sensor/isl_pmbus.h |  1 +
 tests/qtest/isl_pmbus-test.c  |  7 +++++++
 3 files changed, 26 insertions(+)

Patch

diff --git a/hw/sensor/isl_pmbus.c b/hw/sensor/isl_pmbus.c
index 8cc7220a57..4ff848f663 100644
--- a/hw/sensor/isl_pmbus.c
+++ b/hw/sensor/isl_pmbus.c
@@ -194,6 +194,15 @@  static void isl69260_class_init(ObjectClass *klass, void *data)
     isl_pmbus_class_init(klass, data, 2);
 }
 
+static void raa229004_class_init(ObjectClass *klass, void *data)
+{
+    ResettableClass *rc = RESETTABLE_CLASS(klass);
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    dc->desc = "Renesas 229004 Digital Multiphase Voltage Regulator";
+    rc->phases.exit = isl_pmbus_exit_reset;
+    isl_pmbus_class_init(klass, data, 2);
+}
+
 static const TypeInfo isl69260_info = {
     .name = TYPE_ISL69260,
     .parent = TYPE_PMBUS_DEVICE,
@@ -202,9 +211,18 @@  static const TypeInfo isl69260_info = {
     .class_init = isl69260_class_init,
 };
 
+static const TypeInfo raa229004_info = {
+    .name = TYPE_RAA229004,
+    .parent = TYPE_PMBUS_DEVICE,
+    .instance_size = sizeof(ISLState),
+    .instance_init = raa22xx_init,
+    .class_init = raa229004_class_init,
+};
+
 static void isl_pmbus_register_types(void)
 {
     type_register_static(&isl69260_info);
+    type_register_static(&raa229004_info);
 }
 
 type_init(isl_pmbus_register_types)
diff --git a/include/hw/sensor/isl_pmbus.h b/include/hw/sensor/isl_pmbus.h
index 8115aaa698..a947fd3903 100644
--- a/include/hw/sensor/isl_pmbus.h
+++ b/include/hw/sensor/isl_pmbus.h
@@ -13,6 +13,7 @@ 
 #include "qom/object.h"
 
 #define TYPE_ISL69260   "isl69260"
+#define TYPE_RAA229004  "raa229004"
 
 struct ISLState {
     PMBusDevice parent;
diff --git a/tests/qtest/isl_pmbus-test.c b/tests/qtest/isl_pmbus-test.c
index 3e956f912c..5bdc247428 100644
--- a/tests/qtest/isl_pmbus-test.c
+++ b/tests/qtest/isl_pmbus-test.c
@@ -372,10 +372,17 @@  static void isl_pmbus_register_nodes(void)
     qos_node_create_driver("isl69260", i2c_device_create);
     qos_node_consumes("isl69260", "i2c-bus", &opts);
 
+    qos_node_create_driver("raa229004", i2c_device_create);
+    qos_node_consumes("raa229004", "i2c-bus", &opts);
+
     qos_add_test("test_defaults", "isl69260", test_defaults, NULL);
     qos_add_test("test_tx_rx", "isl69260", test_tx_rx, NULL);
     qos_add_test("test_rw_regs", "isl69260", test_rw_regs, NULL);
     qos_add_test("test_ro_regs", "isl69260", test_ro_regs, NULL);
     qos_add_test("test_ov_faults", "isl69260", test_voltage_faults, NULL);
+
+    qos_add_test("test_tx_rx", "raa229004", test_tx_rx, NULL);
+    qos_add_test("test_rw_regs", "raa229004", test_rw_regs, NULL);
+    qos_add_test("test_ov_faults", "raa229004", test_voltage_faults, NULL);
 }
 libqos_init(isl_pmbus_register_nodes);