v2: rename ina209/ina219 read function
Signed-off-by: Karol Herbst <[email protected]>
Reviewed-by: Martin Peres <[email protected]>
---
drm/nouveau/nvkm/subdev/iccsense/base.c | 68 +++++++++++++++++++++++++++++++++
1 file changed, 68 insertions(+)
diff --git a/drm/nouveau/nvkm/subdev/iccsense/base.c
b/drm/nouveau/nvkm/subdev/iccsense/base.c
index 03eef9d..55f36f5 100644
--- a/drm/nouveau/nvkm/subdev/iccsense/base.c
+++ b/drm/nouveau/nvkm/subdev/iccsense/base.c
@@ -95,6 +95,63 @@ nvkm_iccsense_ina3221_read(struct nvkm_iccsense *iccsense,
40 * 8);
}
+static void
+nvkm_iccsense_ina209_config(struct nvkm_iccsense *iccsense,
+ struct nvkm_iccsense_sensor *sensor)
+{
+ struct nvkm_subdev *subdev = &iccsense->subdev;
+ /* configuration:
+ * 0x0007: 0x0007 shunt and bus continous
+ * 0x0078: 0x0078 128 samples shunt
+ * 0x0780: 0x0780 128 samples bus
+ * 0x1800: 0x0000 +-40 mV shunt range
+ * 0x2000: 0x0000 16V FSR
+ */
+ u16 value = 0x07ff;
+ nvkm_debug(subdev, "config for sensor id %i: 0x%x\n", sensor->id,
value);
+ nv_wr16i2cr(sensor->i2c, sensor->addr, 0x00, value);
+}
+
+static void
+nvkm_iccsense_ina3221_config(struct nvkm_iccsense *iccsense,
+ struct nvkm_iccsense_sensor *sensor)
+{
+ struct nvkm_subdev *subdev = &iccsense->subdev;
+ /* configuration:
+ * 0x0007: 0x0007 shunt and bus continous
+ * 0x0031: 0x0000 140 us conversion time shunt
+ * 0x01c0: 0x0000 140 us conversion time bus
+ * 0x0f00: 0x0f00 1024 samples
+ * 0x7000: 0x?000 channels
+ */
+ u16 value = 0x0e07;
+ if (sensor->rail_mask & 0x1)
+ value |= 0x1 << 14;
+ if (sensor->rail_mask & 0x2)
+ value |= 0x1 << 13;
+ if (sensor->rail_mask & 0x4)
+ value |= 0x1 << 12;
+ nvkm_debug(subdev, "config for sensor id %i: 0x%x\n", sensor->id,
value);
+ nv_wr16i2cr(sensor->i2c, sensor->addr, 0x00, value);
+}
+
+static void
+nvkm_iccsense_sensor_config(struct nvkm_iccsense *iccsense,
+ struct nvkm_iccsense_sensor *sensor)
+{
+ switch (sensor->type) {
+ case NVBIOS_EXTDEV_INA209:
+ case NVBIOS_EXTDEV_INA219:
+ nvkm_iccsense_ina209_config(iccsense, sensor);
+ break;
+ case NVBIOS_EXTDEV_INA3221:
+ nvkm_iccsense_ina3221_config(iccsense, sensor);
+ break;
+ default:
+ break;
+ }
+}
+
int
nvkm_iccsense_read_all(struct nvkm_iccsense *iccsense)
{
@@ -260,8 +317,19 @@ nvkm_iccsense_oneinit(struct nvkm_subdev *subdev)
return 0;
}
+static int
+nvkm_iccsense_init(struct nvkm_subdev *subdev)
+{
+ struct nvkm_iccsense *iccsense = nvkm_iccsense(subdev);
+ struct nvkm_iccsense_sensor *sensor;
+ list_for_each_entry(sensor, &iccsense->sensors, head)
+ nvkm_iccsense_sensor_config(iccsense, sensor);
+ return 0;
+}
+
struct nvkm_subdev_func iccsense_func = {
.oneinit = nvkm_iccsense_oneinit,
+ .init = nvkm_iccsense_init,
.dtor = nvkm_iccsense_dtor,
};
--
2.7.4
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