linux-kernel - [PATCH v13 07/10] mfd: simple-mfd-i2c: Add MAX77705 support

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Message-Id: <20241223-starqltechn_integration_upstream-v13-7-fbc610c70832@gmail.com>
Date: Mon, 23 Dec 2024 16:59:44 +0300
From: Dzmitry Sankouski <dsankouski@...il.com>
To: Sebastian Reichel <sre@...nel.org>, 
 Chanwoo Choi <cw00.choi@...sung.com>, Krzysztof Kozlowski <krzk@...nel.org>, 
 Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Dmitry Torokhov <dmitry.torokhov@...il.com>, Pavel Machek <pavel@....cz>, 
 Hans de Goede <hdegoede@...hat.com>, 
 Marek Szyprowski <m.szyprowski@...sung.com>, 
 Sebastian Krzyszkowiak <sebastian.krzyszkowiak@...i.sm>, 
 Purism Kernel Team <kernel@...i.sm>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>
Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-input@...r.kernel.org, 
 linux-leds@...r.kernel.org, Dzmitry Sankouski <dsankouski@...il.com>
Subject: [PATCH v13 07/10] mfd: simple-mfd-i2c: Add MAX77705 support

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

Signed-off-by: Dzmitry Sankouski <dsankouski@...il.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