linux-kernel - Re: [PATCH v2] hwmon: (aquacomputer_d5next) Add D5 Next fan control support

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Message-ID: <20220721034855.GA1643920@roeck-us.net>
Date:   Wed, 20 Jul 2022 20:48:55 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Aleksa Savic <savicaleksa83@...il.com>
Cc:     linux-hwmon@...r.kernel.org, Jack Doan <me@...kdoan.com>,
        Jean Delvare <jdelvare@...e.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] hwmon: (aquacomputer_d5next) Add D5 Next fan control
 support

On Sun, Jul 17, 2022 at 07:14:12PM +0200, Aleksa Savic wrote:
> Define pump and fan speed register offsets in
> D5 Next control report, as well as its size, to expose PWM fan control.
> 
> Originally-from: Jack Doan <me@...kdoan.com>
> Signed-off-by: Aleksa Savic <savicaleksa83@...il.com>

Applied.

Thanks,
Guenter

> ---
> Changes in v2:
> - Clarified in the commit message that Jack Doan is the code author
> ---
>  drivers/hwmon/aquacomputer_d5next.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
> index 0e56cc711a26..997d72ea6182 100644
> --- a/drivers/hwmon/aquacomputer_d5next.c
> +++ b/drivers/hwmon/aquacomputer_d5next.c
> @@ -71,8 +71,12 @@ static u8 secondary_ctrl_report[] = {
>  #define D5NEXT_PUMP_OFFSET		0x6c
>  #define D5NEXT_FAN_OFFSET		0x5f
>  #define D5NEXT_5V_VOLTAGE		0x39
> +#define D5NEXT_CTRL_REPORT_SIZE		0x329
>  static u8 d5next_sensor_fan_offsets[] = { D5NEXT_PUMP_OFFSET, D5NEXT_FAN_OFFSET };
>  
> +/* Pump and fan speed registers in D5 Next control report (from 0-100%) */
> +static u16 d5next_ctrl_fan_offsets[] = { 0x97, 0x42 };
> +
>  /* Register offsets for the Farbwerk RGB controller */
>  #define FARBWERK_NUM_SENSORS		4
>  #define FARBWERK_SENSOR_START		0x2f
> @@ -667,9 +671,11 @@ static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
>  
>  		priv->num_fans = D5NEXT_NUM_FANS;
>  		priv->fan_sensor_offsets = d5next_sensor_fan_offsets;
> +		priv->fan_ctrl_offsets = d5next_ctrl_fan_offsets;
>  		priv->num_temp_sensors = D5NEXT_NUM_SENSORS;
>  		priv->temp_sensor_start_offset = D5NEXT_COOLANT_TEMP;
>  		priv->power_cycle_count_offset = D5NEXT_POWER_CYCLES;
> +		priv->buffer_size = D5NEXT_CTRL_REPORT_SIZE;
>  
>  		priv->temp_label = label_d5next_temp;
>  		priv->speed_label = label_d5next_speeds;