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charset="utf-8" Content-Transfer-Encoding: 7bit Message-ID: <20260610-dev-adpm12250-v1-1-422760bb80da@analog.com> X-B4-Tracking: v=1; b=H4sIAOm5KGoC/x3MQQqAIBBA0avIrBN0KImuEi1kHGsWmShIEN09a fkW/z9QuQhXWNQDhZtUuVKHHRTQ4dPOWkI3oEFnnDU6cNM+5NMiTkaPxC7STDN6gt7kwlHu/7d u7/sBwwxxYl8AAAA= X-Change-ID: 20260610-dev-adpm12250-4ce6fc8c82ac To: Guenter Roeck , Jonathan Corbet , Shuah Khan CC: , , , Alexis Czezar Torreno X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1781053939; l=7279; i=alexisczezar.torreno@analog.com; s=20250213; h=from:subject:message-id; bh=Asra0aRUb0zkCUbqooVGRMOPldhALPzPOSRDZWlvaDY=; b=jJc/y/lUgQWjOIfVVwNXMKzHCeYB2qO1j3WtJKU4WXSIyfKzt9kUnUVLuFwR9EgslRsOr/9Eq oF1iI6NmXLfBnZsxBGg2FkTqfcntUbwNON1E8moSEf0h75DIulBaSoU X-Developer-Key: i=alexisczezar.torreno@analog.com; a=ed25519; pk=XpXmJnRjnsKdDil6YpOlj9+44S+XYXVFnxvkbmaZ+10= X-ADIRuleOP-NewSCL: Rule Triggered X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjEwMDAwOSBTYWx0ZWRfX94cMLnKH6jqG JRDPiQzdGZk22zDs9uD+5pTXsISwHXHlHsmJkZ0onDGTYKw/fokiFdOkY3gRQzlSq+LWtY6MPgC Fps8AbkGMN8nJSSyD4i6Eo3t+DRgY63y2GFbz3fLSzGDyg7rxXHNNItVkxqXhfmcUPZkfdI4NQb Vlld6oSG7l2EiGhd2u5FBJMeFVs6fIVY5zpXV6mw+MMps8h67amsCxJDksgInc/3x6tgDL5YHSg HnXEBFftimjuDErpJf65crAhG2ttUU9vF/EqVK9tO1bfRRK+frfGD6VSwwxpOTp8FIEu0RWonyK KIsajswk+SE4B2z1/wsamOfW4MchDcoZkwlCPGpYK9vpP7j0oM6ZPY+qqWlLScECzi/KQaNW0nP 1rHPzsbJTI5BsQ73S8O4CisUs4rdww89s5v9heVI+y5dG68XeB8YXjqpSUB3cSaD4QTzcxWTKZu eB/92X+p5fWm0uc2g7w== X-Proofpoint-GUID: -S0RkQ6Q908dWhS1aD0CQQXFZzH3CtKo X-Proofpoint-ORIG-GUID: -S0RkQ6Q908dWhS1aD0CQQXFZzH3CtKo X-Authority-Analysis: v=2.4 cv=T/C8ifKQ c=1 sm=1 tr=0 ts=6a28ba02 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=IkcTkHD0fZMA:10 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=0sLvza09kfJOxVLZPwjg:22 a=Z0pTeXoby7EwIRygza74:22 a=gAnH3GRIAAAA:8 a=h-PLWaSRLStcMz6TLBMA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-09_04,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 suspectscore=0 bulkscore=0 lowpriorityscore=0 spamscore=0 priorityscore=1501 malwarescore=0 adultscore=0 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606100009 ADPM12250 is a quarter brick DC/DC Power Module. It is a high power non-isolated converter capable of delivering regulated 12V with continuous power level of 2500W. Uses PMBus. Signed-off-by: Alexis Czezar Torreno --- ADPM12250 is a quarter brick DC/DC Power Module. It is a high power non-isolated converter capable of delivering regulated 12V with continuous power level of 2500W. Uses PMBus. --- Documentation/hwmon/max34440.rst | 27 ++++++++++++++++-------- drivers/hwmon/pmbus/max34440.c | 45 +++++++++++++++++++++++++++++++++++++--- 2 files changed, 60 insertions(+), 12 deletions(-) diff --git a/Documentation/hwmon/max34440.rst b/Documentation/hwmon/max34440.rst index d6d4fbc863d96c1008a1971d3e3245d9ce1ef688..e7421f4dbf38fc1436bbaeba71d4461a00f8cefb 100644 --- a/Documentation/hwmon/max34440.rst +++ b/Documentation/hwmon/max34440.rst @@ -19,6 +19,14 @@ Supported chips: Datasheet: - + * ADI ADPM12250 + + Prefixes: 'adpm12250' + + Addresses scanned: - + + Datasheet: - + * Maxim MAX34440 Prefixes: 'max34440' @@ -87,11 +95,11 @@ This driver supports multiple devices: hardware monitoring for Maxim MAX34440 PMBus 6-Channel Power-Supply Manager, MAX34441 PMBus 5-Channel Power-Supply Manager and Intelligent Fan Controller, and MAX34446 PMBus Power-Supply Data Logger; PMBus Voltage Monitor and Sequencers for MAX34451, MAX34460, and -MAX34461; PMBus DC/DC Power Module ADPM12160, and ADPM12200. The MAX34451 -supports monitoring voltage or current of 12 channels based on GIN pins. The -MAX34460 supports 12 voltage channels, and the MAX34461 supports 16 voltage -channels. The ADPM12160, and ADPM12200 also monitors both input and output -of voltage and current. +MAX34461; PMBus DC/DC Power Module ADPM12160, ADPM12200, and ADPM12250. The +MAX34451 supports monitoring voltage or current of 12 channels based on GIN +pins. The MAX34460 supports 12 voltage channels, and the MAX34461 supports 16 +voltage channels. The ADPM12160, ADPM12200, and ADPM12250 also monitors both +input and output of voltage and current. The driver is a client driver to the core PMBus driver. Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. @@ -149,7 +157,7 @@ in[1-6]_reset_history Write any value to reset history. .. note:: - MAX34446 only supports in[1-4]. - - ADPM12160, and ADPM12200 only supports in[1-2]. Label is "vin1" + - ADPM12160, ADPM12200, and ADPM12250 only supports in[1-2]. Label is "vin1" and "vout1" respectively. Curr @@ -172,8 +180,9 @@ curr[1-6]_reset_history Write any value to reset history. - in6 and curr6 attributes only exist for MAX34440. - MAX34446 only supports curr[1-4]. - - For ADPM12160, and ADPM12200, curr[1] is "iin1" and curr[2-6] - are "iout[1-5]". + - For ADPM12160, ADPM12200, and ADPM12250, curr[1] is "iin1" + - For ADPM12160, and ADPM12200 curr[2-6] are "iout[1-5]". + - For ADPM12250, curr[2-4] are "iout[1-3]". Power ~~~~~ @@ -209,7 +218,7 @@ temp[1-8]_reset_history Write any value to reset history. .. note:: - temp7 and temp8 attributes only exist for MAX34440. - MAX34446 only supports temp[1-3]. - - ADPM12160, and ADPM12200 only supports temp[1]. + - ADPM12160, ADPM12200, and ADPM12250 only supports temp[1]. .. note:: diff --git a/drivers/hwmon/pmbus/max34440.c b/drivers/hwmon/pmbus/max34440.c index 4525b9fc56267479534251a1444aa09181615ac6..74876d2207fbe4014b8b54a9fd9682370fc3bbed 100644 --- a/drivers/hwmon/pmbus/max34440.c +++ b/drivers/hwmon/pmbus/max34440.c @@ -18,6 +18,7 @@ enum chips { adpm12160, adpm12200, + adpm12250, max34440, max34441, max34446, @@ -97,7 +98,8 @@ static int max34440_read_word_data(struct i2c_client *client, int page, break; case PMBUS_VIRT_READ_IOUT_AVG: if (data->id != max34446 && data->id != max34451 && - data->id != adpm12160 && data->id != adpm12200) + data->id != adpm12160 && data->id != adpm12200 && + data->id != adpm12250) return -ENXIO; ret = pmbus_read_word_data(client, page, phase, MAX34446_MFR_IOUT_AVG); @@ -182,7 +184,8 @@ static int max34440_write_word_data(struct i2c_client *client, int page, ret = pmbus_write_word_data(client, page, MAX34440_MFR_IOUT_PEAK, 0); if (!ret && (data->id == max34446 || data->id == max34451 || - data->id == adpm12160 || data->id == adpm12200)) + data->id == adpm12160 || data->id == adpm12200 || + data->id == adpm12250)) ret = pmbus_write_word_data(client, page, MAX34446_MFR_IOUT_AVG, 0); @@ -399,6 +402,40 @@ static struct pmbus_driver_info max34440_info[] = { .read_word_data = max34440_read_word_data, .write_word_data = max34440_write_word_data, }, + [adpm12250] = { + .pages = 19, + .format[PSC_VOLTAGE_IN] = direct, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_CURRENT_IN] = direct, + .format[PSC_CURRENT_OUT] = direct, + .format[PSC_TEMPERATURE] = direct, + .m[PSC_VOLTAGE_IN] = 125, + .b[PSC_VOLTAGE_IN] = 0, + .R[PSC_VOLTAGE_IN] = 0, + .m[PSC_VOLTAGE_OUT] = 125, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 0, + .m[PSC_CURRENT_IN] = 250, + .b[PSC_CURRENT_IN] = 0, + .R[PSC_CURRENT_IN] = -1, + .m[PSC_CURRENT_OUT] = 250, + .b[PSC_CURRENT_OUT] = 0, + .R[PSC_CURRENT_OUT] = -1, + .m[PSC_TEMPERATURE] = 1, + .b[PSC_TEMPERATURE] = 0, + .R[PSC_TEMPERATURE] = 2, + /* absent func below [18] are not for monitoring */ + .func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT, + .func[4] = PMBUS_HAVE_STATUS_IOUT, + .func[5] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT, + .func[6] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT, + .func[9] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT, + .func[10] = PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT, + .func[14] = PMBUS_HAVE_IOUT, + .func[18] = PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP, + .read_word_data = max34440_read_word_data, + .write_word_data = max34440_write_word_data, + }, [max34440] = { .pages = 14, .format[PSC_VOLTAGE_IN] = direct, @@ -635,7 +672,8 @@ static int max34440_probe(struct i2c_client *client) rv = max34451_set_supported_funcs(client, data); if (rv) return rv; - } else if (data->id == adpm12160 || data->id == adpm12200) { + } else if (data->id == adpm12160 || data->id == adpm12200 || + data->id == adpm12250) { data->iout_oc_fault_limit = PMBUS_IOUT_OC_FAULT_LIMIT; data->iout_oc_warn_limit = PMBUS_IOUT_OC_WARN_LIMIT; } @@ -646,6 +684,7 @@ static int max34440_probe(struct i2c_client *client) static const struct i2c_device_id max34440_id[] = { { .name = "adpm12160", .driver_data = adpm12160 }, { .name = "adpm12200", .driver_data = adpm12200 }, + { .name = "adpm12250", .driver_data = adpm12250 }, { .name = "max34440", .driver_data = max34440 }, { .name = "max34441", .driver_data = max34441 }, { .name = "max34446", .driver_data = max34446 }, --- base-commit: 1723bc01ecc7ca2f30272685121314379ba5eb18 change-id: 20260610-dev-adpm12250-4ce6fc8c82ac Best regards, -- Alexis Czezar Torreno