diff mbox series

[2/2] hwmon: (aquacomputer_d5next) Add support for Octo flow sensor pulses

Message ID 20240417175037.32499-3-savicaleksa83@gmail.com (mailing list archive)
State Accepted
Headers show
Series hwmon: (aquacomputer_d5next) Support for Octo flow sensor and pulses | expand

Commit Message

Aleksa Savic April 17, 2024, 5:50 p.m. UTC 
Add support for reading and writing the flow sensor pulses on
the Aquacomputer Octo. Implemented by David Flemstrom [1].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/95

Originally-from: David Flemstrom <david.flemstrom@gmail.com>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
---
 Documentation/hwmon/aquacomputer_d5next.rst |  3 ++-
 drivers/hwmon/aquacomputer_d5next.c         | 17 +++++++++++++----
 2 files changed, 15 insertions(+), 5 deletions(-)

Comments

Guenter Roeck April 28, 2024, 5:21 p.m. UTC | #1 
On Wed, Apr 17, 2024 at 07:50:36PM +0200, Aleksa Savic wrote:
> Add support for reading and writing the flow sensor pulses on
> the Aquacomputer Octo. Implemented by David Flemstrom [1].
> 
> [1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/95
> 
> Originally-from: David Flemstrom <david.flemstrom@gmail.com>
> Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>

Applied.

Thanks,
Guenter
diff mbox series

Patch

diff --git a/Documentation/hwmon/aquacomputer_d5next.rst b/Documentation/hwmon/aquacomputer_d5next.rst
index f84b6a5e4373..49163f387b90 100644
--- a/Documentation/hwmon/aquacomputer_d5next.rst
+++ b/Documentation/hwmon/aquacomputer_d5next.rst
@@ -47,7 +47,7 @@  better suited for userspace tools.
 
 The Octo exposes four physical and sixteen virtual temperature sensors, a flow sensor
 as well as eight PWM controllable fans, along with their speed (in RPM), power, voltage
-and current.
+and current. Flow sensor pulses are also available.
 
 The Quadro exposes four physical and sixteen virtual temperature sensors, a flow
 sensor and four PWM controllable fans, along with their speed (in RPM), power,
@@ -100,6 +100,7 @@  fan1_min         Minimal fan speed (in RPM)
 fan1_max         Maximal fan speed (in RPM)
 fan1_target      Target fan speed (in RPM)
 fan5_pulses      Quadro flow sensor pulses
+fan9_pulses      Octo flow sensor pulses
 power[1-8]_input Pump/fan power (in micro Watts)
 in[0-7]_input    Pump/fan voltage (in milli Volts)
 curr[1-8]_input  Pump/fan current (in milli Amperes)
diff --git a/drivers/hwmon/aquacomputer_d5next.c b/drivers/hwmon/aquacomputer_d5next.c
index 166044e01921..8e55cd2f46f5 100644
--- a/drivers/hwmon/aquacomputer_d5next.c
+++ b/drivers/hwmon/aquacomputer_d5next.c
@@ -214,6 +214,7 @@  static u16 octo_sensor_fan_offsets[] = { 0x7D, 0x8A, 0x97, 0xA4, 0xB1, 0xBE, 0xC
 
 /* Control report offsets for the Octo */
 #define OCTO_TEMP_CTRL_OFFSET		0xA
+#define OCTO_FLOW_PULSES_CTRL_OFFSET	0x6
 /* Fan speed offsets (0-100%) */
 static u16 octo_ctrl_fan_offsets[] = { 0x5B, 0xB0, 0x105, 0x15A, 0x1AF, 0x204, 0x259, 0x2AE };
 
@@ -861,9 +862,16 @@  static umode_t aqc_is_visible(const void *data, enum hwmon_sensor_types type, u3
 			}
 			break;
 		case hwmon_fan_pulses:
-			/* Special case for Quadro flow sensor */
-			if (priv->kind == quadro && channel == priv->num_fans)
-				return 0644;
+			/* Special case for Quadro/Octo flow sensor */
+			if (channel == priv->num_fans) {
+				switch (priv->kind) {
+				case quadro:
+				case octo:
+					return 0644;
+				default:
+					break;
+				}
+			}
 			break;
 		case hwmon_fan_min:
 		case hwmon_fan_max:
@@ -1294,7 +1302,7 @@  static const struct hwmon_channel_info * const aqc_info[] = {
 			   HWMON_F_INPUT | HWMON_F_LABEL,
 			   HWMON_F_INPUT | HWMON_F_LABEL,
 			   HWMON_F_INPUT | HWMON_F_LABEL,
-			   HWMON_F_INPUT | HWMON_F_LABEL),
+			   HWMON_F_INPUT | HWMON_F_LABEL | HWMON_F_PULSES),
 	HWMON_CHANNEL_INFO(power,
 			   HWMON_P_INPUT | HWMON_P_LABEL,
 			   HWMON_P_INPUT | HWMON_P_LABEL,
@@ -1671,6 +1679,7 @@  static int aqc_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		priv->buffer_size = OCTO_CTRL_REPORT_SIZE;
 		priv->ctrl_report_delay = CTRL_REPORT_DELAY;
 
+		priv->flow_pulses_ctrl_offset = OCTO_FLOW_PULSES_CTRL_OFFSET;
 		priv->power_cycle_count_offset = OCTO_POWER_CYCLES;
 
 		priv->temp_label = label_temp_sensors;