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-rw-r--r--drivers/hwmon/pmbus/Kconfig9
-rw-r--r--drivers/hwmon/pmbus/adp1050.c72
-rw-r--r--drivers/hwmon/pmbus/isl68137.c3
-rw-r--r--drivers/hwmon/pmbus/tps53679.c37
-rw-r--r--drivers/hwmon/pmbus/ucd9000.c8
5 files changed, 116 insertions, 13 deletions
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 441f984a859d..55e492452ce8 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -67,6 +67,15 @@ config SENSORS_ADP1050
This driver can also be built as a module. If so, the module will
be called adp1050.
+config SENSORS_ADP1050_REGULATOR
+ bool "Regulator support for ADP1050 and compatibles"
+ depends on SENSORS_ADP1050 && REGULATOR
+ help
+ If you say yes here you get regulator support for Analog Devices
+ LTP8800-1A, LTP8800-4A, and LTP8800-2. LTP8800 is a family of DC/DC
+ µModule regulators that can provide microprocessor power from 54V
+ power distribution architecture.
+
config SENSORS_BEL_PFE
tristate "Bel PFE Compatible Power Supplies"
help
diff --git a/drivers/hwmon/pmbus/adp1050.c b/drivers/hwmon/pmbus/adp1050.c
index ef46c880b168..a73774f8da2d 100644
--- a/drivers/hwmon/pmbus/adp1050.c
+++ b/drivers/hwmon/pmbus/adp1050.c
@@ -11,6 +11,12 @@
#include "pmbus.h"
+#if IS_ENABLED(CONFIG_SENSORS_ADP1050_REGULATOR)
+static const struct regulator_desc adp1050_reg_desc[] = {
+ PMBUS_REGULATOR_ONE("vout"),
+};
+#endif /* CONFIG_SENSORS_ADP1050_REGULATOR */
+
static struct pmbus_driver_info adp1050_info = {
.pages = 1,
.format[PSC_VOLTAGE_IN] = linear,
@@ -23,19 +29,79 @@ 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,
+};
+
+static struct pmbus_driver_info ltp8800_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_POUT
+ | PMBUS_HAVE_STATUS_VOUT
+ | PMBUS_HAVE_STATUS_INPUT
+ | PMBUS_HAVE_STATUS_TEMP,
+#if IS_ENABLED(CONFIG_SENSORS_ADP1050_REGULATOR)
+ .num_regulators = 1,
+ .reg_desc = adp1050_reg_desc,
+#endif
+};
+
static int adp1050_probe(struct i2c_client *client)
{
- return pmbus_do_probe(client, &adp1050_info);
+ struct pmbus_driver_info *info;
+
+ info = (struct pmbus_driver_info *)i2c_get_match_data(client);
+ if (!info)
+ return -ENODEV;
+
+ return pmbus_do_probe(client, info);
}
static const struct i2c_device_id adp1050_id[] = {
- {"adp1050"},
+ { .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 },
+ { .name = "ltp8800", .driver_data = (kernel_ulong_t)&ltp8800_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 },
+ { .compatible = "adi,ltp8800", .data = &ltp8800_info },
{}
};
MODULE_DEVICE_TABLE(of, adp1050_of_match);
diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 2af921039309..c52c55d2e7f4 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -63,6 +63,7 @@ enum chips {
raa228228,
raa229001,
raa229004,
+ raa229621,
};
enum variants {
@@ -465,6 +466,7 @@ static const struct i2c_device_id raa_dmpvr_id[] = {
{"raa228228", raa_dmpvr2_2rail_nontc},
{"raa229001", raa_dmpvr2_2rail},
{"raa229004", raa_dmpvr2_2rail},
+ {"raa229621", raa_dmpvr2_2rail},
{}
};
@@ -512,6 +514,7 @@ static const struct of_device_id isl68137_of_match[] = {
{ .compatible = "renesas,raa228228", .data = (void *)raa_dmpvr2_2rail_nontc },
{ .compatible = "renesas,raa229001", .data = (void *)raa_dmpvr2_2rail },
{ .compatible = "renesas,raa229004", .data = (void *)raa_dmpvr2_2rail },
+ { .compatible = "renesas,raa229621", .data = (void *)raa_dmpvr2_2rail },
{ },
};
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c
index 63524dff5e75..ca2bfa25eb04 100644
--- a/drivers/hwmon/pmbus/tps53679.c
+++ b/drivers/hwmon/pmbus/tps53679.c
@@ -16,7 +16,7 @@
#include "pmbus.h"
enum chips {
- tps53647, tps53667, tps53676, tps53679, tps53681, tps53688
+ tps53647, tps53667, tps53676, tps53679, tps53681, tps53685, tps53688
};
#define TPS53647_PAGE_NUM 1
@@ -31,7 +31,8 @@ enum chips {
#define TPS53679_PROT_VR13_5MV 0x07 /* VR13.0 mode, 5-mV DAC */
#define TPS53679_PAGE_NUM 2
-#define TPS53681_DEVICE_ID 0x81
+#define TPS53681_DEVICE_ID "\x81"
+#define TPS53685_DEVICE_ID "TIShP"
#define TPS53681_PMBUS_REVISION 0x33
@@ -86,10 +87,12 @@ static int tps53679_identify_phases(struct i2c_client *client,
}
static int tps53679_identify_chip(struct i2c_client *client,
- u8 revision, u16 id)
+ u8 revision, char *id)
{
u8 buf[I2C_SMBUS_BLOCK_MAX];
int ret;
+ int buf_len;
+ int id_len;
ret = pmbus_read_byte_data(client, 0, PMBUS_REVISION);
if (ret < 0)
@@ -102,8 +105,14 @@ static int tps53679_identify_chip(struct i2c_client *client,
ret = i2c_smbus_read_block_data(client, PMBUS_IC_DEVICE_ID, buf);
if (ret < 0)
return ret;
- if (ret != 1 || buf[0] != id) {
- dev_err(&client->dev, "Unexpected device ID 0x%x\n", buf[0]);
+
+ /* Adjust length if null terminator if present */
+ buf_len = (buf[ret - 1] != '\x00' ? ret : ret - 1);
+
+ id_len = strlen(id);
+
+ if (buf_len != id_len || strncmp(id, buf, id_len)) {
+ dev_err(&client->dev, "Unexpected device ID: %*ph\n", ret, buf);
return -ENODEV;
}
return 0;
@@ -117,7 +126,7 @@ static int tps53679_identify_chip(struct i2c_client *client,
*/
static int tps53679_identify_multiphase(struct i2c_client *client,
struct pmbus_driver_info *info,
- int pmbus_rev, int device_id)
+ int pmbus_rev, char *device_id)
{
int ret;
@@ -138,6 +147,16 @@ static int tps53679_identify(struct i2c_client *client,
return tps53679_identify_mode(client, info);
}
+static int tps53685_identify(struct i2c_client *client,
+ struct pmbus_driver_info *info)
+{
+ info->func[1] |= PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_PIN |
+ PMBUS_HAVE_STATUS_INPUT;
+ info->format[PSC_VOLTAGE_OUT] = linear;
+ return tps53679_identify_chip(client, TPS53681_PMBUS_REVISION,
+ TPS53685_DEVICE_ID);
+}
+
static int tps53681_identify(struct i2c_client *client,
struct pmbus_driver_info *info)
{
@@ -263,6 +282,10 @@ static int tps53679_probe(struct i2c_client *client)
info->identify = tps53681_identify;
info->read_word_data = tps53681_read_word_data;
break;
+ case tps53685:
+ info->pages = TPS53679_PAGE_NUM;
+ info->identify = tps53685_identify;
+ break;
default:
return -ENODEV;
}
@@ -277,6 +300,7 @@ static const struct i2c_device_id tps53679_id[] = {
{"tps53676", tps53676},
{"tps53679", tps53679},
{"tps53681", tps53681},
+ {"tps53685", tps53685},
{"tps53688", tps53688},
{}
};
@@ -289,6 +313,7 @@ static const struct of_device_id __maybe_unused tps53679_of_match[] = {
{.compatible = "ti,tps53676", .data = (void *)tps53676},
{.compatible = "ti,tps53679", .data = (void *)tps53679},
{.compatible = "ti,tps53681", .data = (void *)tps53681},
+ {.compatible = "ti,tps53685", .data = (void *)tps53685},
{.compatible = "ti,tps53688", .data = (void *)tps53688},
{}
};
diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c
index 2bc8cccb01fd..52d4000902d5 100644
--- a/drivers/hwmon/pmbus/ucd9000.c
+++ b/drivers/hwmon/pmbus/ucd9000.c
@@ -226,15 +226,15 @@ static int ucd9000_gpio_set(struct gpio_chip *gc, unsigned int offset,
}
if (value) {
- if (ret & UCD9000_GPIO_CONFIG_STATUS)
+ if (ret & UCD9000_GPIO_CONFIG_OUT_VALUE)
return 0;
- ret |= UCD9000_GPIO_CONFIG_STATUS;
+ ret |= UCD9000_GPIO_CONFIG_OUT_VALUE;
} else {
- if (!(ret & UCD9000_GPIO_CONFIG_STATUS))
+ if (!(ret & UCD9000_GPIO_CONFIG_OUT_VALUE))
return 0;
- ret &= ~UCD9000_GPIO_CONFIG_STATUS;
+ ret &= ~UCD9000_GPIO_CONFIG_OUT_VALUE;
}
ret |= UCD9000_GPIO_CONFIG_ENABLE;
generated by cgit (git 2.34.1) at 2025-08-01 23:37:33 +0000