From 39943c4c760526a0c1525ba64ccd3a3e5ab316c9 Mon Sep 17 00:00:00 2001 From: Alexis Torreno Date: Fri, 25 Oct 2024 09:06:50 +0800 Subject: [PATCH] hwmon: pmbus : adp1051 and adp1055: Add driver support ADP1051: 6 PWM for I/O Voltage, I/O Current, Temperature ADP1055: 6 PWM for I/O Voltage, I/O Current, Power, Temperature Signed-off-by: Alexis Torreno --- Documentation/hwmon/adp1050.rst | 52 ++++++++++++++++++++++++++++++--- drivers/hwmon/pmbus/adp1050.c | 42 ++++++++++++++++++++++++-- 2 files changed, 87 insertions(+), 7 deletions(-) diff --git a/Documentation/hwmon/adp1050.rst b/Documentation/hwmon/adp1050.rst index 8fa937064886ab..5e2edcbe0c59e1 100644 --- a/Documentation/hwmon/adp1050.rst +++ b/Documentation/hwmon/adp1050.rst @@ -13,18 +13,33 @@ Supported chips: Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADP1050.pdf + * Analog Devices ADP1051 + + Prefix: 'adp1051' + + Addresses scanned: I2C 0x70 - 0x77 + + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADP1051.pdf + + * Analog Devices ADP1055 + + Prefix: 'adp1055' + + Addresses scanned: I2C 0x4B - 0x77 + + Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/ADP1055.pdf + Authors: - Radu Sabau - Description ----------- -This driver supprts hardware monitoring for Analog Devices ADP1050 Digital -Controller for Isolated Power Supply with PMBus interface. +This driver supports hardware monitoring for Analog Devices ADP1050, ADP1051, and +ADP1055 Digital Controller for Isolated Power Supply with PMBus interface. -The ADP1050 is an advanced digital controller with a PMBus™ +The ADP105X is an advanced digital controller with a PMBus™ interface targeting high density, high efficiency dc-to-dc power conversion used to monitor system temperatures, voltages and currents. Through the PMBus interface, the device can monitor input/output voltages, @@ -49,16 +64,45 @@ Sysfs Attributes in1_label "vin" in1_input Measured input voltage in1_alarm Input voltage alarm +in1_crit Critical maximum input voltage +in1_crit_alarm Input voltage high alarm +in1_lcrit Critical minimum input voltage +in1_lcrit_alarm Input voltage critical low alarm in2_label "vout1" in2_input Measured output voltage in2_crit Critical maximum output voltage in2_crit_alarm Output voltage high alarm in2_lcrit Critical minimum output voltage in2_lcrit_alarm Output voltage critical low alarm +in2_max Critical maximum output voltage +in2_max_alarm Output voltage critical max alarm +in2_min Critical minimum output voltage +in2_min_alarm Output voltage critical min alarm curr1_label "iin" curr1_input Measured input current. curr1_alarm Input current alarm +curr1_crit Critical maximum input current +curr1_crit_alarm Input current high alarm +curr2_label "iout1" +curr2_input Measured output current +curr2_crit Critical maximum output current +curr2_crit_alarm Output current high alarm +curr2_lcrit Critical minimum output current +curr2_lcrit_alarm Output current critical low alarm +curr2_max Critical maximum output current +curr2_max_alarm Output current critical max alarm +power1_label "pout1" +power1_input Measured output power +power1_crit Critical maximum output power +power1_crit_alarm Output power high alarm temp1_input Measured temperature temp1_crit Critical high temperature temp1_crit_alarm Chip temperature critical high alarm +temp1_max Critical maximum temperature +temp1_max_alarm Temperature critical max alarm +temp2_input Measured temperature +temp2_crit Critical high temperature +temp2_crit_alarm Chip temperature critical high alarm +temp2_max Critical maximum temperature +temp2_max_alarm Temperature critical max alarm ================= ======================================== diff --git a/drivers/hwmon/pmbus/adp1050.c b/drivers/hwmon/pmbus/adp1050.c index c109993cbaa1fa..21798a43f95462 100644 --- a/drivers/hwmon/pmbus/adp1050.c +++ b/drivers/hwmon/pmbus/adp1050.c @@ -23,21 +23,57 @@ static struct pmbus_driver_info adp1050_info = { | PMBUS_HAVE_STATUS_TEMP, }; +static struct pmbus_driver_info adp1051_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = linear, + .format[PSC_VOLTAGE_OUT] = linear, + .format[PSC_CURRENT_IN] = linear, + .format[PSC_TEMPERATURE] = linear, + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT + | PMBUS_HAVE_STATUS_TEMP, +}; + +static struct pmbus_driver_info adp1055_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = linear, + .format[PSC_VOLTAGE_OUT] = linear, + .format[PSC_CURRENT_IN] = linear, + .format[PSC_TEMPERATURE] = linear, + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_VOUT + | PMBUS_HAVE_IOUT | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 + | PMBUS_HAVE_POUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT + | PMBUS_HAVE_STATUS_TEMP, +}; + /* 6.1 probe() function still uses the second struct i2c_device_id argument */ static int adp1050_probe(struct i2c_client *client, const struct i2c_device_id *id) { - return pmbus_do_probe(client, &adp1050_info); + struct pmbus_driver_info *info; + + info = (struct pmbus_driver_info *)device_get_match_data(&client->dev); + if (!info) + return -ENODEV; + + return pmbus_do_probe(client, info); } static const struct i2c_device_id adp1050_id[] = { - {"adp1050", 0}, + { .name = "adp1050", .driver_data = (kernel_ulong_t)&adp1050_info}, + { .name = "adp1051", .driver_data = (kernel_ulong_t)&adp1051_info}, + { .name = "adp1055", .driver_data = (kernel_ulong_t)&adp1055_info}, {} }; + MODULE_DEVICE_TABLE(i2c, adp1050_id); static const struct of_device_id adp1050_of_match[] = { - { .compatible = "adi,adp1050"}, + { .compatible = "adi,adp1050", .data = &adp1050_info}, + { .compatible = "adi,adp1051", .data = &adp1051_info}, + { .compatible = "adi,adp1055", .data = &adp1055_info}, {} }; MODULE_DEVICE_TABLE(of, adp1050_of_match);