linux-kernel - [PATCH 1/3] hwmon: (nct6775) Fix incomplete register array

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Message-Id: <20231116022330.2696-2-xingtong_wu@163.com>
Date:   Thu, 16 Nov 2023 10:23:28 +0800
From:   Xing Tong Wu <xingtong_wu@....com>
To:     Guenter Roeck <linux@...ck-us.net>,
        Jean Delvare <jdelvare@...e.com>, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     xingtong.wu@...mens.com, tobias.schaffner@...mens.com,
        gerd.haeussler.ext@...mens.com
Subject: [PATCH 1/3] hwmon: (nct6775) Fix incomplete register array

From: Xing Tong Wu <xingtong.wu@...mens.com>

The nct6116 specification actually includes 5 PWMs, but only 3
PWMs are present in the array. To address this, the missing 2
PWMs have been added to the array.

Signed-off-by: Xing Tong Wu <xingtong.wu@...mens.com>
---
 drivers/hwmon/nct6775-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/nct6775-core.c b/drivers/hwmon/nct6775-core.c
index d928eb8ae5a3..2111f0cd9787 100644
--- a/drivers/hwmon/nct6775-core.c
+++ b/drivers/hwmon/nct6775-core.c
@@ -769,7 +769,7 @@ static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4 };
 
 static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 };
 static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 };
-static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c };
+static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c, 0xd8, 0xd9 };
 static const u16 NCT6106_REG_FAN_MODE[] = { 0x113, 0x123, 0x133 };
 static const u16 NCT6106_REG_TEMP_SOURCE[] = {
 	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5 };
@@ -3595,7 +3595,7 @@ int nct6775_probe(struct device *dev, struct nct6775_data *data,
 		break;
 	case nct6116:
 		data->in_num = 9;
-		data->pwm_num = 3;
+		data->pwm_num = 5;
 		data->auto_pwm_num = 4;
 		data->temp_fixed_num = 3;
 		data->num_temp_alarms = 3;
-- 
2.25.1