Thread (23 messages) 23 messages, 3 authors, 2025-01-22
STALE534d
Revisions (9)
  1. v7 [diff vs current]
  2. v8 [diff vs current]
  3. v9 [diff vs current]
  4. v11 [diff vs current]
  5. v13 [diff vs current]
  6. v14 current
  7. v15 [diff vs current]
  8. v16 [diff vs current]
  9. v17 [diff vs current]

[PATCH v14 07/10] mfd: simple-mfd-i2c: Add MAX77705 support

From: Dzmitry Sankouski <dsankouski@gmail.com>
Date: 2025-01-08 14:14:16
Also in: linux-devicetree, linux-leds, linux-pm, lkml
Subsystem: multifunction devices (mfd), the rest · Maintainers: Lee Jones, Linus Torvalds

Add MAX77705 support - fuel gauge and hwmon devices.
Hwmon provides charger input and system bus measurements.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
---
Changes in v13:
- remove compatible from cells
- change mfd compatible to match max77705 fuel gauge node
---
 drivers/mfd/simple-mfd-i2c.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff --git a/drivers/mfd/simple-mfd-i2c.c b/drivers/mfd/simple-mfd-i2c.c
index 6eda79533208..22159913bea0 100644
--- a/drivers/mfd/simple-mfd-i2c.c
+++ b/drivers/mfd/simple-mfd-i2c.c
@@ -83,11 +83,22 @@ static const struct simple_mfd_data maxim_max5970 = {
 	.mfd_cell_size = ARRAY_SIZE(max5970_cells),
 };
 
+static const struct mfd_cell max77705_sensor_cells[] = {
+	{ .name = "max77705-battery" },
+	{ .name = "max77705-hwmon", },
+};
+
+static const struct simple_mfd_data maxim_mon_max77705 = {
+	.mfd_cell = max77705_sensor_cells,
+	.mfd_cell_size = ARRAY_SIZE(max77705_sensor_cells),
+};
+
 static const struct of_device_id simple_mfd_i2c_of_match[] = {
 	{ .compatible = "kontron,sl28cpld" },
 	{ .compatible = "silergy,sy7636a", .data = &silergy_sy7636a},
 	{ .compatible = "maxim,max5970", .data = &maxim_max5970},
 	{ .compatible = "maxim,max5978", .data = &maxim_max5970},
+	{ .compatible = "maxim,max77705-battery", .data = &maxim_mon_max77705},
 	{}
 };
 MODULE_DEVICE_TABLE(of, simple_mfd_i2c_of_match);
-- 
2.39.5
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