From 638a9e433ecd61e64761352dbec1fa4f5874c941 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:18:06 +0200 Subject: Merging upstream version 6.10.3. Signed-off-by: Daniel Baumann --- drivers/hwmon/pmbus/Kconfig | 23 ++++++- drivers/hwmon/pmbus/Makefile | 2 + drivers/hwmon/pmbus/adm1266.c | 2 +- drivers/hwmon/pmbus/adm1275.c | 7 +- drivers/hwmon/pmbus/adp1050.c | 56 +++++++++++++++ drivers/hwmon/pmbus/inspur-ipsps.c | 2 +- drivers/hwmon/pmbus/ir35221.c | 2 +- drivers/hwmon/pmbus/ir36021.c | 2 +- drivers/hwmon/pmbus/ir38064.c | 8 +-- drivers/hwmon/pmbus/irps5401.c | 2 +- drivers/hwmon/pmbus/lt7182s.c | 2 +- drivers/hwmon/pmbus/ltc3815.c | 2 +- drivers/hwmon/pmbus/max15301.c | 4 +- drivers/hwmon/pmbus/max16064.c | 2 +- drivers/hwmon/pmbus/max20751.c | 2 +- drivers/hwmon/pmbus/max31785.c | 6 +- drivers/hwmon/pmbus/max8688.c | 2 +- drivers/hwmon/pmbus/mp2888.c | 2 +- drivers/hwmon/pmbus/mp2975.c | 136 ++++++++++++++++++++++++++++++------- drivers/hwmon/pmbus/mp5990.c | 2 +- drivers/hwmon/pmbus/mpq8785.c | 2 +- drivers/hwmon/pmbus/pli1209bc.c | 2 +- drivers/hwmon/pmbus/pm6764tr.c | 2 +- drivers/hwmon/pmbus/pxe1610.c | 6 +- drivers/hwmon/pmbus/stpddc60.c | 4 +- drivers/hwmon/pmbus/tda38640.c | 2 +- drivers/hwmon/pmbus/tps40422.c | 2 +- drivers/hwmon/pmbus/tps546d24.c | 2 +- drivers/hwmon/pmbus/xdp710.c | 131 +++++++++++++++++++++++++++++++++++ drivers/hwmon/pmbus/xdpe12284.c | 6 +- drivers/hwmon/pmbus/xdpe152c4.c | 4 +- 31 files changed, 363 insertions(+), 66 deletions(-) create mode 100644 drivers/hwmon/pmbus/adp1050.c create mode 100644 drivers/hwmon/pmbus/xdp710.c (limited to 'drivers/hwmon/pmbus') diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 557ae0c414..08e82c4573 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -51,12 +51,22 @@ config SENSORS_ADM1275 tristate "Analog Devices ADM1275 and compatibles" help If you say yes here you get hardware monitoring support for Analog - Devices ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1293, - and ADM1294 Hot-Swap Controller and Digital Power Monitors. + Devices ADM1075, ADM1272, ADM1275, ADM1276, ADM1278, ADM1281, + ADM1293, and ADM1294 Hot-Swap Controller and Digital Power Monitors. This driver can also be built as a module. If so, the module will be called adm1275. +config SENSORS_ADP1050 + tristate "Analog Devices ADP1050 digital controller for Power Supplies" + help + If you say yes here you get hardware monitoring support for Analog + Devices ADP1050 digital controller for isolated power supply with + PMBus interface. + + This driver can also be built as a module. If so, the module will + be called adp1050. + config SENSORS_BEL_PFE tristate "Bel PFE Compatible Power Supplies" help @@ -511,6 +521,15 @@ config SENSORS_UCD9200 This driver can also be built as a module. If so, the module will be called ucd9200. +config SENSORS_XDP710 + tristate "Infineon XDP710 family" + help + If you say yes here you get hardware monitoring support for Infineon + XDP710. + + This driver can also be built as a module. If so, the module will + be called xdp710. + config SENSORS_XDPE152 tristate "Infineon XDPE152 family" help diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index f14ecf03ad..2279b3327b 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o obj-$(CONFIG_SENSORS_ACBEL_FSG032) += acbel-fsg032.o obj-$(CONFIG_SENSORS_ADM1266) += adm1266.o obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o +obj-$(CONFIG_SENSORS_ADP1050) += adp1050.o obj-$(CONFIG_SENSORS_BEL_PFE) += bel-pfe.o obj-$(CONFIG_SENSORS_BPA_RS600) += bpa-rs600.o obj-$(CONFIG_SENSORS_DELTA_AHE50DC_FAN) += delta-ahe50dc-fan.o @@ -51,6 +52,7 @@ obj-$(CONFIG_SENSORS_TPS53679) += tps53679.o obj-$(CONFIG_SENSORS_TPS546D24) += tps546d24.o obj-$(CONFIG_SENSORS_UCD9000) += ucd9000.o obj-$(CONFIG_SENSORS_UCD9200) += ucd9200.o +obj-$(CONFIG_SENSORS_XDP710) += xdp710.o obj-$(CONFIG_SENSORS_XDPE122) += xdpe12284.o obj-$(CONFIG_SENSORS_XDPE152) += xdpe152c4.o obj-$(CONFIG_SENSORS_ZL6100) += zl6100.o diff --git a/drivers/hwmon/pmbus/adm1266.c b/drivers/hwmon/pmbus/adm1266.c index ed0a7b9fae..2c4d94cc87 100644 --- a/drivers/hwmon/pmbus/adm1266.c +++ b/drivers/hwmon/pmbus/adm1266.c @@ -490,7 +490,7 @@ static const struct of_device_id adm1266_of_match[] = { MODULE_DEVICE_TABLE(of, adm1266_of_match); static const struct i2c_device_id adm1266_id[] = { - { "adm1266", 0 }, + { "adm1266" }, { } }; MODULE_DEVICE_TABLE(i2c, adm1266_id); diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c index e2c61d6fa5..59ffc08289 100644 --- a/drivers/hwmon/pmbus/adm1275.c +++ b/drivers/hwmon/pmbus/adm1275.c @@ -18,7 +18,7 @@ #include #include "pmbus.h" -enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 }; +enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1281, adm1293, adm1294 }; #define ADM1275_MFR_STATUS_IOUT_WARN2 BIT(0) #define ADM1293_MFR_STATUS_VAUX_UV_WARN BIT(5) @@ -482,6 +482,7 @@ static const struct i2c_device_id adm1275_id[] = { { "adm1275", adm1275 }, { "adm1276", adm1276 }, { "adm1278", adm1278 }, + { "adm1281", adm1281 }, { "adm1293", adm1293 }, { "adm1294", adm1294 }, { } @@ -555,7 +556,8 @@ static int adm1275_probe(struct i2c_client *client) client->name, mid->name); if (mid->driver_data == adm1272 || mid->driver_data == adm1278 || - mid->driver_data == adm1293 || mid->driver_data == adm1294) + mid->driver_data == adm1281 || mid->driver_data == adm1293 || + mid->driver_data == adm1294) config_read_fn = i2c_smbus_read_word_data; else config_read_fn = i2c_smbus_read_byte_data; @@ -703,6 +705,7 @@ static int adm1275_probe(struct i2c_client *client) PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; break; case adm1278: + case adm1281: data->have_vout = true; data->have_pin_max = true; data->have_temp_max = true; diff --git a/drivers/hwmon/pmbus/adp1050.c b/drivers/hwmon/pmbus/adp1050.c new file mode 100644 index 0000000000..20f22730fc --- /dev/null +++ b/drivers/hwmon/pmbus/adp1050.c @@ -0,0 +1,56 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Hardware monitoring driver for Analog Devices ADP1050 + * + * Copyright (C) 2024 Analog Devices, Inc. + */ +#include +#include +#include +#include + +#include "pmbus.h" + +static struct pmbus_driver_info adp1050_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_VOUT | PMBUS_HAVE_STATUS_VOUT + | PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT + | PMBUS_HAVE_IIN | PMBUS_HAVE_TEMP + | PMBUS_HAVE_STATUS_TEMP, +}; + +static int adp1050_probe(struct i2c_client *client) +{ + return pmbus_do_probe(client, &adp1050_info); +} + +static const struct i2c_device_id adp1050_id[] = { + {"adp1050"}, + {} +}; +MODULE_DEVICE_TABLE(i2c, adp1050_id); + +static const struct of_device_id adp1050_of_match[] = { + { .compatible = "adi,adp1050"}, + {} +}; +MODULE_DEVICE_TABLE(of, adp1050_of_match); + +static struct i2c_driver adp1050_driver = { + .driver = { + .name = "adp1050", + .of_match_table = adp1050_of_match, + }, + .probe = adp1050_probe, + .id_table = adp1050_id, +}; +module_i2c_driver(adp1050_driver); + +MODULE_AUTHOR("Radu Sabau "); +MODULE_DESCRIPTION("Analog Devices ADP1050 HWMON PMBus Driver"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(PMBUS); diff --git a/drivers/hwmon/pmbus/inspur-ipsps.c b/drivers/hwmon/pmbus/inspur-ipsps.c index dfeae68b5e..3e3cc9a0f1 100644 --- a/drivers/hwmon/pmbus/inspur-ipsps.c +++ b/drivers/hwmon/pmbus/inspur-ipsps.c @@ -197,7 +197,7 @@ static int ipsps_probe(struct i2c_client *client) } static const struct i2c_device_id ipsps_id[] = { - { "ipsps1", 0 }, + { "ipsps1" }, {} }; MODULE_DEVICE_TABLE(i2c, ipsps_id); diff --git a/drivers/hwmon/pmbus/ir35221.c b/drivers/hwmon/pmbus/ir35221.c index e3ee5c1bd9..503be59c6c 100644 --- a/drivers/hwmon/pmbus/ir35221.c +++ b/drivers/hwmon/pmbus/ir35221.c @@ -126,7 +126,7 @@ static int ir35221_probe(struct i2c_client *client) } static const struct i2c_device_id ir35221_id[] = { - {"ir35221", 0}, + {"ir35221"}, {} }; diff --git a/drivers/hwmon/pmbus/ir36021.c b/drivers/hwmon/pmbus/ir36021.c index a263afeb8a..5148c9187c 100644 --- a/drivers/hwmon/pmbus/ir36021.c +++ b/drivers/hwmon/pmbus/ir36021.c @@ -51,7 +51,7 @@ static int ir36021_probe(struct i2c_client *client) } static const struct i2c_device_id ir36021_id[] = { - { "ir36021", 0 }, + { "ir36021" }, {}, }; MODULE_DEVICE_TABLE(i2c, ir36021_id); diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c index 69e18cb468..d4bcc9c397 100644 --- a/drivers/hwmon/pmbus/ir38064.c +++ b/drivers/hwmon/pmbus/ir38064.c @@ -53,10 +53,10 @@ static int ir38064_probe(struct i2c_client *client) } static const struct i2c_device_id ir38064_id[] = { - {"ir38060", 0}, - {"ir38064", 0}, - {"ir38164", 0}, - {"ir38263", 0}, + {"ir38060"}, + {"ir38064"}, + {"ir38164"}, + {"ir38263"}, {} }; diff --git a/drivers/hwmon/pmbus/irps5401.c b/drivers/hwmon/pmbus/irps5401.c index 146d32a35a..f0bdf55c95 100644 --- a/drivers/hwmon/pmbus/irps5401.c +++ b/drivers/hwmon/pmbus/irps5401.c @@ -44,7 +44,7 @@ static int irps5401_probe(struct i2c_client *client) } static const struct i2c_device_id irps5401_id[] = { - {"irps5401", 0}, + {"irps5401"}, {} }; diff --git a/drivers/hwmon/pmbus/lt7182s.c b/drivers/hwmon/pmbus/lt7182s.c index 28afc5f15a..aebd97af27 100644 --- a/drivers/hwmon/pmbus/lt7182s.c +++ b/drivers/hwmon/pmbus/lt7182s.c @@ -168,7 +168,7 @@ static int lt7182s_probe(struct i2c_client *client) } static const struct i2c_device_id lt7182s_id[] = { - { "lt7182s", 0 }, + { "lt7182s" }, {} }; MODULE_DEVICE_TABLE(i2c, lt7182s_id); diff --git a/drivers/hwmon/pmbus/ltc3815.c b/drivers/hwmon/pmbus/ltc3815.c index f2023b17aa..f58a8cedb0 100644 --- a/drivers/hwmon/pmbus/ltc3815.c +++ b/drivers/hwmon/pmbus/ltc3815.c @@ -143,7 +143,7 @@ static int ltc3815_write_word_data(struct i2c_client *client, int page, } static const struct i2c_device_id ltc3815_id[] = { - {"ltc3815", 0}, + {"ltc3815"}, { } }; MODULE_DEVICE_TABLE(i2c, ltc3815_id); diff --git a/drivers/hwmon/pmbus/max15301.c b/drivers/hwmon/pmbus/max15301.c index 2cfaa62aed..986404fe6a 100644 --- a/drivers/hwmon/pmbus/max15301.c +++ b/drivers/hwmon/pmbus/max15301.c @@ -23,8 +23,8 @@ #include "pmbus.h" static const struct i2c_device_id max15301_id[] = { - {"bmr461", 0}, - {"max15301", 0}, + { "bmr461" }, + { "max15301" }, {} }; MODULE_DEVICE_TABLE(i2c, max15301_id); diff --git a/drivers/hwmon/pmbus/max16064.c b/drivers/hwmon/pmbus/max16064.c index a573a0ab9e..98e2b5dd58 100644 --- a/drivers/hwmon/pmbus/max16064.c +++ b/drivers/hwmon/pmbus/max16064.c @@ -91,7 +91,7 @@ static int max16064_probe(struct i2c_client *client) } static const struct i2c_device_id max16064_id[] = { - {"max16064", 0}, + {"max16064"}, {} }; diff --git a/drivers/hwmon/pmbus/max20751.c b/drivers/hwmon/pmbus/max20751.c index 6ebd71cd08..8f23c1eb55 100644 --- a/drivers/hwmon/pmbus/max20751.c +++ b/drivers/hwmon/pmbus/max20751.c @@ -32,7 +32,7 @@ static int max20751_probe(struct i2c_client *client) } static const struct i2c_device_id max20751_id[] = { - {"max20751", 0}, + {"max20751"}, {} }; diff --git a/drivers/hwmon/pmbus/max31785.c b/drivers/hwmon/pmbus/max31785.c index 5d13bbfc8f..09218dba89 100644 --- a/drivers/hwmon/pmbus/max31785.c +++ b/drivers/hwmon/pmbus/max31785.c @@ -518,9 +518,9 @@ static int max31785_probe(struct i2c_client *client) } static const struct i2c_device_id max31785_id[] = { - { "max31785", 0 }, - { "max31785a", 0 }, - { "max31785b", 0 }, + { "max31785" }, + { "max31785a" }, + { "max31785b" }, { }, }; diff --git a/drivers/hwmon/pmbus/max8688.c b/drivers/hwmon/pmbus/max8688.c index ae8573fdf5..5d5b6aeefa 100644 --- a/drivers/hwmon/pmbus/max8688.c +++ b/drivers/hwmon/pmbus/max8688.c @@ -171,7 +171,7 @@ static int max8688_probe(struct i2c_client *client) } static const struct i2c_device_id max8688_id[] = { - {"max8688", 0}, + {"max8688"}, { } }; diff --git a/drivers/hwmon/pmbus/mp2888.c b/drivers/hwmon/pmbus/mp2888.c index 50662ed8e3..3b45f126b6 100644 --- a/drivers/hwmon/pmbus/mp2888.c +++ b/drivers/hwmon/pmbus/mp2888.c @@ -378,7 +378,7 @@ static int mp2888_probe(struct i2c_client *client) } static const struct i2c_device_id mp2888_id[] = { - {"mp2888", 0}, + {"mp2888"}, {} }; diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c index e5fa10b3b8..280bb12f76 100644 --- a/drivers/hwmon/pmbus/mp2975.c +++ b/drivers/hwmon/pmbus/mp2975.c @@ -5,12 +5,14 @@ * Copyright (C) 2020 Nvidia Technologies Ltd. */ +#include #include #include #include #include +#include #include -#include + #include "pmbus.h" /* Vendor specific registers. */ @@ -97,6 +99,11 @@ static const int mp2975_max_phases[][MP2975_PAGE_NUM] = { [mp2971] = { MP2971_MAX_PHASE_RAIL1, MP2971_MAX_PHASE_RAIL2 }, }; +struct mp2975_driver_info { + const struct pmbus_driver_info *info; + enum chips chip_id; +}; + struct mp2975_data { struct pmbus_driver_info info; enum chips chip_id; @@ -110,15 +117,6 @@ struct mp2975_data { int curr_sense_gain[MP2975_PAGE_NUM]; }; -static const struct i2c_device_id mp2975_id[] = { - {"mp2971", mp2971}, - {"mp2973", mp2973}, - {"mp2975", mp2975}, - {} -}; - -MODULE_DEVICE_TABLE(i2c, mp2975_id); - static const struct regulator_desc __maybe_unused mp2975_reg_desc[] = { PMBUS_REGULATOR("vout", 0), PMBUS_REGULATOR("vout", 1), @@ -392,6 +390,80 @@ static int mp2973_read_word_data(struct i2c_client *client, int page, return ret; } +static int mp2973_write_word_data(struct i2c_client *client, int page, + int reg, u16 word) +{ + u8 target, mask; + long ret; + + if (reg != PMBUS_SMBALERT_MASK) + return -ENODATA; + + /* + * Vendor-specific SMBALERT_MASK register with 16 maskable bits. + */ + ret = pmbus_read_word_data(client, 0, 0, PMBUS_SMBALERT_MASK); + if (ret < 0) + return ret; + + target = word & 0xff; + mask = word >> 8; + +/* + * Set/Clear 'bit' in 'ret' based on condition followed by define for each bit in SMBALERT_MASK. + * Also bit 2 & 15 are reserved. + */ + +#define MP2973_TEMP_OT 0 +#define MP2973_VIN_UVLO 1 +#define MP2973_VIN_OVP 3 +#define MP2973_MTP_FAULT 4 +#define MP2973_OTHER_COMM 5 +#define MP2973_MTP_BLK_TRIG 6 +#define MP2973_PACKET_ERROR 7 +#define MP2973_INVALID_DATA 8 +#define MP2973_INVALID_COMMAND 9 +#define MP2973_IOUT_OC_LV 10 +#define MP2973_IOUT_OC 11 +#define MP2973_VOUT_MAX_MIN_WARNING 12 +#define MP2973_VOLTAGE_UV 13 +#define MP2973_VOLTAGE_OV 14 + + switch (target) { + case PMBUS_STATUS_CML: + __assign_bit(MP2973_INVALID_DATA, &ret, !(mask & PB_CML_FAULT_INVALID_DATA)); + __assign_bit(MP2973_INVALID_COMMAND, &ret, !(mask & PB_CML_FAULT_INVALID_COMMAND)); + __assign_bit(MP2973_OTHER_COMM, &ret, !(mask & PB_CML_FAULT_OTHER_COMM)); + __assign_bit(MP2973_PACKET_ERROR, &ret, !(mask & PB_CML_FAULT_PACKET_ERROR)); + break; + case PMBUS_STATUS_VOUT: + __assign_bit(MP2973_VOLTAGE_UV, &ret, !(mask & PB_VOLTAGE_UV_FAULT)); + __assign_bit(MP2973_VOLTAGE_OV, &ret, !(mask & PB_VOLTAGE_OV_FAULT)); + break; + case PMBUS_STATUS_IOUT: + __assign_bit(MP2973_IOUT_OC, &ret, !(mask & PB_IOUT_OC_FAULT)); + __assign_bit(MP2973_IOUT_OC_LV, &ret, !(mask & PB_IOUT_OC_LV_FAULT)); + break; + case PMBUS_STATUS_TEMPERATURE: + __assign_bit(MP2973_TEMP_OT, &ret, !(mask & PB_TEMP_OT_FAULT)); + break; + /* + * Map remaining bits to MFR specific to let the PMBUS core mask + * those bits by default. + */ + case PMBUS_STATUS_MFR_SPECIFIC: + __assign_bit(MP2973_VIN_UVLO, &ret, !(mask & BIT(1))); + __assign_bit(MP2973_VIN_OVP, &ret, !(mask & BIT(3))); + __assign_bit(MP2973_MTP_FAULT, &ret, !(mask & BIT(4))); + __assign_bit(MP2973_MTP_BLK_TRIG, &ret, !(mask & BIT(6))); + break; + default: + return 0; + } + + return pmbus_write_word_data(client, 0, PMBUS_SMBALERT_MASK, ret); +} + static int mp2975_read_word_data(struct i2c_client *client, int page, int phase, int reg) { @@ -867,7 +939,7 @@ mp2975_vout_per_rail_config_get(struct i2c_client *client, return 0; } -static struct pmbus_driver_info mp2975_info = { +static const struct pmbus_driver_info mp2975_info = { .pages = 1, .format[PSC_VOLTAGE_IN] = linear, .format[PSC_VOLTAGE_OUT] = direct, @@ -892,7 +964,7 @@ static struct pmbus_driver_info mp2975_info = { #endif }; -static struct pmbus_driver_info mp2973_info = { +static const struct pmbus_driver_info mp2973_info = { .pages = 1, .format[PSC_VOLTAGE_IN] = linear, .format[PSC_VOLTAGE_OUT] = direct, @@ -907,35 +979,41 @@ static struct pmbus_driver_info mp2973_info = { PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT, .read_word_data = mp2973_read_word_data, + .write_word_data = mp2973_write_word_data, #if IS_ENABLED(CONFIG_SENSORS_MP2975_REGULATOR) .num_regulators = 1, .reg_desc = mp2975_reg_desc, #endif }; +static const struct mp2975_driver_info mp2975_ddinfo[] = { + [mp2975] = { .info = &mp2975_info, .chip_id = mp2975 }, + [mp2973] = { .info = &mp2973_info, .chip_id = mp2973 }, + [mp2971] = { .info = &mp2973_info, .chip_id = mp2971 }, +}; + static int mp2975_probe(struct i2c_client *client) { + const struct mp2975_driver_info *ddinfo; struct pmbus_driver_info *info; struct mp2975_data *data; int ret; + ddinfo = i2c_get_match_data(client); + if (!ddinfo) + return -ENODEV; + data = devm_kzalloc(&client->dev, sizeof(struct mp2975_data), GFP_KERNEL); if (!data) return -ENOMEM; - if (client->dev.of_node) - data->chip_id = (enum chips)(unsigned long)of_device_get_match_data(&client->dev); - else - data->chip_id = i2c_match_id(mp2975_id, client)->driver_data; + data->chip_id = ddinfo->chip_id; memcpy(data->max_phases, mp2975_max_phases[data->chip_id], sizeof(data->max_phases)); - if (data->chip_id == mp2975) - memcpy(&data->info, &mp2975_info, sizeof(*info)); - else - memcpy(&data->info, &mp2973_info, sizeof(*info)); + memcpy(&data->info, ddinfo->info, sizeof(data->info)); info = &data->info; @@ -993,18 +1071,26 @@ static int mp2975_probe(struct i2c_client *client) return pmbus_do_probe(client, info); } -static const struct of_device_id __maybe_unused mp2975_of_match[] = { - {.compatible = "mps,mp2971", .data = (void *)mp2971}, - {.compatible = "mps,mp2973", .data = (void *)mp2973}, - {.compatible = "mps,mp2975", .data = (void *)mp2975}, +static const struct of_device_id mp2975_of_match[] = { + {.compatible = "mps,mp2971", .data = &mp2975_ddinfo[mp2971]}, + {.compatible = "mps,mp2973", .data = &mp2975_ddinfo[mp2973]}, + {.compatible = "mps,mp2975", .data = &mp2975_ddinfo[mp2975]}, {} }; MODULE_DEVICE_TABLE(of, mp2975_of_match); +static const struct i2c_device_id mp2975_id[] = { + {"mp2971", (kernel_ulong_t)&mp2975_ddinfo[mp2971]}, + {"mp2973", (kernel_ulong_t)&mp2975_ddinfo[mp2973]}, + {"mp2975", (kernel_ulong_t)&mp2975_ddinfo[mp2975]}, + {} +}; +MODULE_DEVICE_TABLE(i2c, mp2975_id); + static struct i2c_driver mp2975_driver = { .driver = { .name = "mp2975", - .of_match_table = of_match_ptr(mp2975_of_match), + .of_match_table = mp2975_of_match, }, .probe = mp2975_probe, .id_table = mp2975_id, diff --git a/drivers/hwmon/pmbus/mp5990.c b/drivers/hwmon/pmbus/mp5990.c index 1dfbab25a0..5d1d5eac89 100644 --- a/drivers/hwmon/pmbus/mp5990.c +++ b/drivers/hwmon/pmbus/mp5990.c @@ -158,7 +158,7 @@ static const struct of_device_id mp5990_of_match[] = { }; static const struct i2c_device_id mp5990_id[] = { - {"mp5990", 0}, + {"mp5990"}, { } }; MODULE_DEVICE_TABLE(i2c, mp5990_id); diff --git a/drivers/hwmon/pmbus/mpq8785.c b/drivers/hwmon/pmbus/mpq8785.c index 4e2549cc81..7f87e117b4 100644 --- a/drivers/hwmon/pmbus/mpq8785.c +++ b/drivers/hwmon/pmbus/mpq8785.c @@ -62,7 +62,7 @@ static int mpq8785_probe(struct i2c_client *client) }; static const struct i2c_device_id mpq8785_id[] = { - { "mpq8785", 0 }, + { "mpq8785" }, { }, }; MODULE_DEVICE_TABLE(i2c, mpq8785_id); diff --git a/drivers/hwmon/pmbus/pli1209bc.c b/drivers/hwmon/pmbus/pli1209bc.c index c95433790b..2c6c9ec2a6 100644 --- a/drivers/hwmon/pmbus/pli1209bc.c +++ b/drivers/hwmon/pmbus/pli1209bc.c @@ -141,7 +141,7 @@ static int pli1209bc_probe(struct i2c_client *client) } static const struct i2c_device_id pli1209bc_id[] = { - {"pli1209bc", 0}, + {"pli1209bc"}, {} }; diff --git a/drivers/hwmon/pmbus/pm6764tr.c b/drivers/hwmon/pmbus/pm6764tr.c index 2a16504c85..23f15b608d 100644 --- a/drivers/hwmon/pmbus/pm6764tr.c +++ b/drivers/hwmon/pmbus/pm6764tr.c @@ -48,7 +48,7 @@ static int pm6764tr_probe(struct i2c_client *client) } static const struct i2c_device_id pm6764tr_id[] = { - {"pm6764tr", 0}, + {"pm6764tr"}, {} }; MODULE_DEVICE_TABLE(i2c, pm6764tr_id); diff --git a/drivers/hwmon/pmbus/pxe1610.c b/drivers/hwmon/pmbus/pxe1610.c index e2790a682d..5ac476d3cd 100644 --- a/drivers/hwmon/pmbus/pxe1610.c +++ b/drivers/hwmon/pmbus/pxe1610.c @@ -127,9 +127,9 @@ static int pxe1610_probe(struct i2c_client *client) } static const struct i2c_device_id pxe1610_id[] = { - {"pxe1610", 0}, - {"pxe1110", 0}, - {"pxm1310", 0}, + {"pxe1610"}, + {"pxe1110"}, + {"pxm1310"}, {} }; diff --git a/drivers/hwmon/pmbus/stpddc60.c b/drivers/hwmon/pmbus/stpddc60.c index be9076dcc2..34d0f06f48 100644 --- a/drivers/hwmon/pmbus/stpddc60.c +++ b/drivers/hwmon/pmbus/stpddc60.c @@ -18,8 +18,8 @@ #define STPDDC60_MFR_UV_LIMIT_OFFSET 0xe6 static const struct i2c_device_id stpddc60_id[] = { - {"stpddc60", 0}, - {"bmr481", 0}, + {"stpddc60"}, + {"bmr481"}, {} }; MODULE_DEVICE_TABLE(i2c, stpddc60_id); diff --git a/drivers/hwmon/pmbus/tda38640.c b/drivers/hwmon/pmbus/tda38640.c index c31889a036..044d5fbdf9 100644 --- a/drivers/hwmon/pmbus/tda38640.c +++ b/drivers/hwmon/pmbus/tda38640.c @@ -195,7 +195,7 @@ static int tda38640_probe(struct i2c_client *client) } static const struct i2c_device_id tda38640_id[] = { - {"tda38640", 0}, + {"tda38640"}, {} }; MODULE_DEVICE_TABLE(i2c, tda38640_id); diff --git a/drivers/hwmon/pmbus/tps40422.c b/drivers/hwmon/pmbus/tps40422.c index ea0074a6b9..d99b9850ea 100644 --- a/drivers/hwmon/pmbus/tps40422.c +++ b/drivers/hwmon/pmbus/tps40422.c @@ -31,7 +31,7 @@ static int tps40422_probe(struct i2c_client *client) } static const struct i2c_device_id tps40422_id[] = { - {"tps40422", 0}, + {"tps40422"}, {} }; diff --git a/drivers/hwmon/pmbus/tps546d24.c b/drivers/hwmon/pmbus/tps546d24.c index 69bbdb6c68..520ca37269 100644 --- a/drivers/hwmon/pmbus/tps546d24.c +++ b/drivers/hwmon/pmbus/tps546d24.c @@ -42,7 +42,7 @@ static int tps546d24_probe(struct i2c_client *client) } static const struct i2c_device_id tps546d24_id[] = { - {"tps546d24", 0}, + {"tps546d24"}, {} }; MODULE_DEVICE_TABLE(i2c, tps546d24_id); diff --git a/drivers/hwmon/pmbus/xdp710.c b/drivers/hwmon/pmbus/xdp710.c new file mode 100644 index 0000000000..dd107e83f6 --- /dev/null +++ b/drivers/hwmon/pmbus/xdp710.c @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for Infineon XDP710 Hot-Swap Controller + */ + +#include +#include +#include +#include +#include "pmbus.h" + +#define XDP710_REG_CFG 0xD3 +#define XDP710_V_SNS_CFG 0xD4 +#define XDP710_CS_RNG 0xD5 + +/* + * The table to map configuration register values + * to sense resistor values + */ +static const int micro_ohm_rsense[] = { + 200, 250, 300, 330, 400, 470, 500, 600, + 670, 700, 750, 800, 900, 1000, 1100, 1200, + 1250, 1300, 1400, 1500, 1600, 1700, 1800, 1900, + 2000, 2100, 2200, 2300, 2400, 2500, 2600, 2700, + 2800, 3000, 3100, 3200, 3300, 3400, 3500, 3600, + 3700, 3800, 3900, 4000, 4100, 4200, 4300, 4400, + 4500, 4600, 4700, 4800, 4900, 5000, 5500, 6000, + 6500, 7000, 7500, 8000, 8500, 9000, 9500, 10000 +}; + +static struct pmbus_driver_info xdp710_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = direct, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_CURRENT_OUT] = direct, + .format[PSC_POWER] = direct, + .format[PSC_TEMPERATURE] = direct, + .m[PSC_VOLTAGE_IN] = 4653, + .b[PSC_VOLTAGE_IN] = 0, + .R[PSC_VOLTAGE_IN] = -2, + .m[PSC_VOLTAGE_OUT] = 4653, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = -2, + .m[PSC_CURRENT_OUT] = 23165, + .b[PSC_CURRENT_OUT] = 0, + .R[PSC_CURRENT_OUT] = -2, + .m[PSC_POWER] = 4211, + .b[PSC_POWER] = 0, + .R[PSC_POWER] = -2, + .m[PSC_TEMPERATURE] = 52, + .b[PSC_TEMPERATURE] = 14321, + .R[PSC_TEMPERATURE] = -1, + .func[0] = + PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_PIN | + PMBUS_HAVE_TEMP | PMBUS_HAVE_IOUT | + PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP, +}; + +static int xdp710_probe(struct i2c_client *client) +{ + struct pmbus_driver_info *info; + u8 cs_rng; + u8 vtlm_rng; + int rsense; + int ret; + int m = 0; + + info = devm_kmemdup(&client->dev, &xdp710_info, sizeof(*info), + GFP_KERNEL); + if (!info) + return -ENOMEM; + + ret = i2c_smbus_read_word_data(client, XDP710_CS_RNG); + if (ret < 0) { + dev_err(&client->dev, "Can't get CS_RNG"); + return ret; + } + cs_rng = (ret >> 6) & GENMASK(1, 0); + + ret = i2c_smbus_read_word_data(client, XDP710_V_SNS_CFG); + if (ret < 0) { + dev_err(&client->dev, "Can't get V_SNS_CFG"); + return ret; + } + vtlm_rng = ret & GENMASK(1, 0); + + ret = i2c_smbus_read_word_data(client, XDP710_REG_CFG); + if (ret < 0) { + dev_err(&client->dev, "Can't get REG_CFG"); + return ret; + } + ret &= GENMASK(5, 0); + rsense = micro_ohm_rsense[ret]; + + info->m[PSC_VOLTAGE_IN] <<= vtlm_rng; + info->m[PSC_VOLTAGE_OUT] <<= vtlm_rng; + + m = info->m[PSC_CURRENT_OUT]; + info->m[PSC_CURRENT_OUT] = DIV_ROUND_CLOSEST(m * rsense >> cs_rng, 1000); + + m = info->m[PSC_POWER]; + info->m[PSC_POWER] = DIV_ROUND_CLOSEST(m * rsense >> cs_rng, 1000); + + return pmbus_do_probe(client, info); +} + +static const struct of_device_id xdp710_of_match[] = { + { .compatible = "infineon,xdp710" }, + {} +}; + +static const struct i2c_device_id xdp710_id[] = { + {"xdp710"}, + { } +}; +MODULE_DEVICE_TABLE(i2c, xdp710_id); + +static struct i2c_driver xdp710_driver = { + .driver = { + .name = "xdp710", + .of_match_table = xdp710_of_match, + }, + .probe = xdp710_probe, + .id_table = xdp710_id, +}; +module_i2c_driver(xdp710_driver); + +MODULE_AUTHOR("Peter Yin "); +MODULE_DESCRIPTION("PMBus driver for XDP710 HSC"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(PMBUS); diff --git a/drivers/hwmon/pmbus/xdpe12284.c b/drivers/hwmon/pmbus/xdpe12284.c index 37d08dd427..facb1201aa 100644 --- a/drivers/hwmon/pmbus/xdpe12284.c +++ b/drivers/hwmon/pmbus/xdpe12284.c @@ -164,9 +164,9 @@ static int xdpe122_probe(struct i2c_client *client) } static const struct i2c_device_id xdpe122_id[] = { - {"xdpe11280", 0}, - {"xdpe12254", 0}, - {"xdpe12284", 0}, + {"xdpe11280"}, + {"xdpe12254"}, + {"xdpe12284"}, {} }; diff --git a/drivers/hwmon/pmbus/xdpe152c4.c b/drivers/hwmon/pmbus/xdpe152c4.c index 235e6b41ae..7f3b31d4f0 100644 --- a/drivers/hwmon/pmbus/xdpe152c4.c +++ b/drivers/hwmon/pmbus/xdpe152c4.c @@ -44,8 +44,8 @@ static int xdpe152_probe(struct i2c_client *client) } static const struct i2c_device_id xdpe152_id[] = { - {"xdpe152c4", 0}, - {"xdpe15284", 0}, + {"xdpe152c4"}, + {"xdpe15284"}, {} }; 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