linux-kernel - [PATCH v2 3/3] hwmon: (pmbus/mpq2286) Add a support for mpq2286 Power Management IC

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Date:   Wed, 27 Sep 2023 09:09:53 +0530
From:   Saravanan Sekar <saravanan@...umiz.com>
To:     sravanhome@...il.com, lgirdwood@...il.com, broonie@...nel.org,
        robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, linux@...ck-us.net, jdelvare@...e.com
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-hwmon@...r.kernel.org,
        Saravanan Sekar <saravanan@...umiz.com>
Subject: [PATCH v2 3/3] hwmon: (pmbus/mpq2286) Add a support for mpq2286 Power Management IC

The MPQ2286 is a programmable, high frequency synchronous buck regulator
designed to power a variety of Automotive system peripherals. Single buck
converters with hardware monitoring capability is configurable over PMBus
interface.

Signed-off-by: Saravanan Sekar <saravanan@...umiz.com>
---
 drivers/hwmon/pmbus/mpq7932.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/hwmon/pmbus/mpq7932.c b/drivers/hwmon/pmbus/mpq7932.c
index 723c314a57a2..60d7b8aec05a 100644
--- a/drivers/hwmon/pmbus/mpq7932.c
+++ b/drivers/hwmon/pmbus/mpq7932.c
@@ -21,6 +21,7 @@
 #define MPQ7932_N_VOLTAGES		256
 #define MPQ7932_VOUT_MAX		0xFF
 #define MPQ7932_NUM_PAGES		6
+#define MPQ2286_NUM_PAGES		1
 
 #define MPQ7932_TON_DELAY		0x60
 #define MPQ7932_VOUT_STARTUP_SLEW	0xA3
@@ -129,12 +130,14 @@ static int mpq7932_probe(struct i2c_client *client)
 }
 
 static const struct of_device_id mpq7932_of_match[] = {
+	{ .compatible = "mps,mpq2286", .data = (void *)MPQ2286_NUM_PAGES },
 	{ .compatible = "mps,mpq7932", .data = (void *)MPQ7932_NUM_PAGES },
 	{},
 };
 MODULE_DEVICE_TABLE(of, mpq7932_of_match);
 
 static const struct i2c_device_id mpq7932_id[] = {
+	{ "mpq2286", },
 	{ "mpq7932", },
 	{ },
 };
-- 
2.34.1