LTC2972, LTC2979, LTC3884, LTC3889, LTC7880, LTM4664, LTM4677,
LTM4678, LTM4680, LTM4700.
Signed-off-by: Mike Jones <michael-a1.jones@xxxxxxxxxx>
---
.../devicetree/bindings/hwmon/ltc2978.txt | 22 ++-
Documentation/hwmon/ltc2978.rst | 164 ++++++++++++++++-----
drivers/hwmon/pmbus/Kconfig | 11 +-
drivers/hwmon/pmbus/ltc2978.c | 92 +++++++++++-
4 files changed, 238 insertions(+), 51 deletions(-)
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
index b428a70..4e7f621 100644
--- a/Documentation/devicetree/bindings/hwmon/ltc2978.txt
+++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
@@ -2,20 +2,30 @@ ltc2978
Required properties:
- compatible: should contain one of:
+ * "lltc,ltc2972"
* "lltc,ltc2974"
* "lltc,ltc2975"
* "lltc,ltc2977"
* "lltc,ltc2978"
+ * "lltc,ltc2979"
* "lltc,ltc2980"
* "lltc,ltc3880"
* "lltc,ltc3882"
* "lltc,ltc3883"
+ * "lltc,ltc3884"
* "lltc,ltc3886"
* "lltc,ltc3887"
+ * "lltc,ltc3889"
+ * "lltc,ltc7880"
* "lltc,ltm2987"
+ * "lltc,ltm4664"
* "lltc,ltm4675"
* "lltc,ltm4676"
+ * "lltc,ltm4677"
+ * "lltc,ltm4678"
+ * "lltc,ltm4680"
* "lltc,ltm4686"
+ * "lltc,ltm4700"
- reg: I2C slave address
Optional properties:
@@ -25,13 +35,17 @@ Optional properties:
standard binding for regulators; see regulator.txt.
Valid names of regulators depend on number of supplies supported per device:
+ * ltc2972 vout0 - vout1
* ltc2974, ltc2975 : vout0 - vout3
- * ltc2977, ltc2980, ltm2987 : vout0 - vout7
+ * ltc2977, ltc2979, ltc2980, ltm2987 : vout0 - vout7
* ltc2978 : vout0 - vout7
- * ltc3880, ltc3882, ltc3886 : vout0 - vout1
+ * ltc3880, ltc3882, ltc3884, ltc3886, ltc3887, ltc3889 : vout0 - vout1
+ * ltc7880 : vout0 - vout1
* ltc3883 : vout0
- * ltm4676 : vout0 - vout1
- * ltm4686 : vout0 - vout1
+ * ltm4664 : vout0 - vout1
+ * ltm4675, ltm4676, ltm4677, ltm4678 : vout0 - vout1
+ * ltm4680, ltm4686 : vout0 - vout1
+ * ltm4700 : vout0 - vout1
Example:
ltc2978@5e {
diff --git a/Documentation/hwmon/ltc2978.rst b/Documentation/hwmon/ltc2978.rst
index 42fd841..58838d4 100644
--- a/Documentation/hwmon/ltc2978.rst
+++ b/Documentation/hwmon/ltc2978.rst
@@ -3,6 +3,14 @@ Kernel driver ltc2978
Supported chips:
+ * Linear Technology LTC2972
+
+ Prefix: 'ltc2972'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltc2972.html
+
* Linear Technology LTC2974
Prefix: 'ltc2974'
@@ -37,6 +45,14 @@ Supported chips:
https://www.analog.com/en/products/ltc2978a
+ * Linear Technology LTC2979
+
+ Prefix: 'ltc2979'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltc2979
+
* Linear Technology LTC2980
Prefix: 'ltc2980'
@@ -69,6 +85,14 @@ Supported chips:
Datasheet: https://www.analog.com/en/products/ltc3883
+ * Linear Technology LTC3884
+
+ Prefix: 'ltc3884'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltc3884
+
* Linear Technology LTC3886
Prefix: 'ltc3886'
@@ -85,6 +109,22 @@ Supported chips:
Datasheet: https://www.analog.com/en/products/ltc3887
+ * Linear Technology LTC3889
+
+ Prefix: 'ltc3889'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltc3889
+
+ * Linear Technology LTC7880
+
+ Prefix: 'ltc7880'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltc7880
+
* Linear Technology LTM2987
Prefix: 'ltm2987'
@@ -93,7 +133,15 @@ Supported chips:
Datasheet: https://www.analog.com/en/products/ltm2987
- * Linear Technology LTM4675
+ * Linear Technology LTM4644
+
+ Prefix: 'ltm4644'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltm4644
+
+ * Linear Technology LTM4675
Prefix: 'ltm4675'
@@ -109,6 +157,30 @@ Supported chips:
Datasheet: https://www.analog.com/en/products/ltm4676
+ * Linear Technology LTM4677
+
+ Prefix: 'ltm4677'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltm4677
+
+ * Linear Technology LTM4678
+
+ Prefix: 'ltm4678'
+
+ Addresses scanned: -
+
+ Datasheet: https://www.analog.com/en/products/ltm4678
+
+ * Analog Devices LTM4680
+
+ Prefix: 'ltm4680'
+
+ Addresses scanned: -
+
+ Datasheet: http://www.analog.com/ltm4680
+
* Analog Devices LTM4686
Prefix: 'ltm4686'
@@ -117,6 +189,15 @@ Supported chips:
Datasheet: http://www.analog.com/ltm4686
+ * Analog Devices LTM4700
+
+ Prefix: 'ltm4700'
+
+ Addresses scanned: -
+
+ Datasheet: http://www.analog.com/ltm4700
+
+
Author: Guenter Roeck <linux@xxxxxxxxxxxx>
@@ -166,13 +247,13 @@ in1_min Minimum input voltage.
in1_max Maximum input voltage.
- LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
- LTM2987 only.
+ LTC2974, LTC2975, LTC2977, LTC2980, LTC2978,
+ LTC2979 and LTM2987 only.
in1_lcrit Critical minimum input voltage.
- LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
- LTM2987 only.
+ LTC2972, LTC2974, LTC2975, LTC2977, LTC2980, LTC2978,
+ LTC2979 and LTM2987 only.
in1_crit Critical maximum input voltage.
@@ -180,17 +261,17 @@ in1_min_alarm Input voltage low alarm.
in1_max_alarm Input voltage high alarm.
- LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
- LTM2987 only.
+ LTC2972, LTC2974, LTC2975, LTC2977, LTC2980, LTC2978,
+ LTC2979 and LTM2987 only.
in1_lcrit_alarm Input voltage critical low alarm.
- LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
- LTM2987 only.
+ LTC2972, LTC2974, LTC2975, LTC2977, LTC2980, LTC2978,
+ LTC2979 and LTM2987 only.
in1_crit_alarm Input voltage critical high alarm.
in1_lowest Lowest input voltage.
- LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
+ LTC2972, LTC2974, LTC2975, LTC2977, LTC2980, LTC2978, and
LTM2987 only.
in1_highest Highest input voltage.
@@ -198,11 +279,13 @@ in1_reset_history Reset input voltage history.
in[N]_label "vout[1-8]".
+ - LTC2972: N=2-3
- LTC2974, LTC2975: N=2-5
- - LTC2977, LTC2980, LTM2987: N=2-9
+ - LTC2977, LTC2979, LTC2980, LTM2987: N=2-9
- LTC2978: N=2-9
- - LTC3880, LTC3882, LTC23886 LTC3887, LTM4675, LTM4676:
- N=2-3
+ - LTC3880, LTC3882, LTC3884, LTC23886 LTC3887, LTC3889,
+ LTC7880, LTM4644, LTM4675, LTM4676, LTM4677, LTM4678,
+ LTM4680, LTM4700: N=2-3
- LTC3883: N=2
in[N]_input Measured output voltage.
@@ -226,7 +309,7 @@ in[N]_crit_alarm Output voltage critical high alarm.
in[N]_lowest Lowest output voltage.
- LTC2974, LTC2975,and LTC2978 only.
+ LTC2972, LTC2974, LTC2975,and LTC2978 only.
in[N]_highest Highest output voltage.
@@ -234,20 +317,24 @@ in[N]_reset_history Reset output voltage history.
temp[N]_input Measured temperature.
+ - On LTC2972, temp[1-2] report external temperatures,
+ and temp 3 reports the chip temperature.
- On LTC2974 and LTC2975, temp[1-4] report external
temperatures, and temp5 reports the chip temperature.
- - On LTC2977, LTC2980, LTC2978, and LTM2987, only one
- temperature measurement is supported and reports
- the chip temperature.
- - On LTC3880, LTC3882, LTC3887, LTM4675, and LTM4676,
- temp1 and temp2 report external temperatures, and
- temp3 reports the chip temperature.
+ - On LTC2977, LTC2979, LTC2980, LTC2978, and LTM2987,
+ only one temperature measurement is supported and
+ reports the chip temperature.
+ - On LTC3880, LTC3882, LTC3886, LTC3887, LTC3889,
+ LTM4664, LTM4675, LTM4676, LTM4677, LTM4678, LTM4680,
+ and LTM4700, temp1 and temp2 report external
+ temperatures, and temp3 reports the chip temperature.
- On LTC3883, temp1 reports an external temperature,
and temp2 reports the chip temperature.
temp[N]_min Mimimum temperature.
- LTC2974, LCT2977, LTM2980, LTC2978, and LTM2987 only.
+ LTC2972, LTC2974, LCT2977, LTM2980, LTC2978,
+ LTC2979, and LTM2987 only.
temp[N]_max Maximum temperature.
@@ -257,8 +344,8 @@ temp[N]_crit Critical high temperature.
temp[N]_min_alarm Temperature low alarm.
- LTC2974, LTC2975, LTC2977, LTM2980, LTC2978, and
- LTM2987 only.
+ LTC2972, LTC2974, LTC2975, LTC2977, LTM2980, LTC2978,
+ LTC2979, and LTM2987 only.
temp[N]_max_alarm Temperature high alarm.
@@ -269,8 +356,8 @@ temp[N]_crit_alarm Temperature critical high alarm.
temp[N]_lowest Lowest measured temperature.
- - LTC2974, LTC2975, LTC2977, LTM2980, LTC2978, and
- LTM2987 only.
+ - LTC2972, LTC2974, LTC2975, LTC2977, LTM2980, LTC2978,
+ LTC2979, and LTM2987 only.
- Not supported for chip temperature sensor on LTC2974
and LTC2975.
@@ -290,19 +377,22 @@ power1_input Measured input power.
power[N]_label "pout[1-4]".
+ - LTC2972: N=1-2
- LTC2974, LTC2975: N=1-4
- - LTC2977, LTC2980, LTM2987: Not supported
+ - LTC2977, LTC2979, LTC2980, LTM2987: Not supported
- LTC2978: Not supported
- - LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676:
- N=1-2
+ - LTC3880, LTC3882, LTC3884, LTC3886, LTC3887, LTC3889,
+ LTM4664, LTM4675, LTM4676, LTM4677, LTM4678, LTM4680,
+ LTM4700: N=1-2
- LTC3883: N=2
power[N]_input Measured output power.
curr1_label "iin".
- LTC3880, LTC3883, LTC3886, LTC3887, LTM4675,
- and LTM4676 only.
+ LTC3880, LTC3883, LTC3884, LTC3886, LTC3887, LTC3889,
+ LTM4644, LTM4675, LTM4676, LTM4677, LTM4678, LTM4680,
+ and LTM4700 only.
curr1_input Measured input current.
@@ -320,11 +410,13 @@ curr1_reset_history Reset input current history.
curr[N]_label "iout[1-4]".
+ - LTC2972: N-1-2
- LTC2974, LTC2975: N=1-4
- - LTC2977, LTC2980, LTM2987: not supported
+ - LTC2977, LTC2979, LTC2980, LTM2987: not supported
- LTC2978: not supported
- - LTC3880, LTC3882, LTC3886, LTC3887, LTM4675, LTM4676:
- N=2-3
+ - LTC3880, LTC3882, LTC3884, LTC3886, LTC3887, LTC3889,
+ LTM4664, LTM4675, LTM4676, LTM4677, LTM4678, LTM4680,
+ LTM4700: N=2-3
- LTC3883: N=2
curr[N]_input Measured output current.
@@ -335,7 +427,7 @@ curr[N]_crit Critical high output current.
curr[N]_lcrit Critical low output current.
- LTC2974 and LTC2975 only.
+ LTC2972, LTC2974 and LTC2975 only.
curr[N]_max_alarm Output current high alarm.
@@ -343,11 +435,11 @@ curr[N]_crit_alarm Output current critical high alarm.
curr[N]_lcrit_alarm Output current critical low alarm.
- LTC2974 and LTC2975 only.
+ LTC2972, LTC2974 and LTC2975 only.
curr[N]_lowest Lowest output current.
- LTC2974 and LTC2975 only.
+ LTC2972, LTC2974 and LTC2975 only.
curr[N]_highest Highest output current.
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 5985997..92f26f3 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -113,8 +113,8 @@ config SENSORS_LTC2978
tristate "Linear Technologies LTC2978 and compatibles"
help
If you say yes here you get hardware monitoring support for Linear
- Technology LTC2974, LTC2975, LTC2977, LTC2978, LTC2980, LTC3880,
- LTC3883, LTC3886, LTC3887, LTCM2987, LTM4675, and LTM4676.
+ Technology LTC2972, LTC2974, LTC2975, LTC2977, LTC2978, LTC2979,
+ LTC2980, and LTM2987.
This driver can also be built as a module. If so, the module will
be called ltc2978.
@@ -123,9 +123,10 @@ config SENSORS_LTC2978_REGULATOR
bool "Regulator support for LTC2978 and compatibles"
depends on SENSORS_LTC2978 && REGULATOR
help
- If you say yes here you get regulator support for Linear
- Technology LTC2974, LTC2977, LTC2978, LTC3880, LTC3883, LTM4676
- and LTM4686.
+ If you say yes here you get regulator support for Linear Technology
+ LTC3880, LTC3883, LTC3884, LTC3886, LTC3887, LTC3889, LTC7880,
+ LTM4644, LTM4675, LTM4676, LTM4677, LTM4678, LTM4680, LTM4686,
+ and LTM4700.
config SENSORS_LTC3815
tristate "Linear Technologies LTC3815"
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c
index a91ed01..8f619d0 100644
--- a/drivers/hwmon/pmbus/ltc2978.c
+++ b/drivers/hwmon/pmbus/ltc2978.c
@@ -19,8 +19,10 @@
#include <linux/regulator/driver.h>
#include "pmbus.h"
-enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882,
- ltc3883, ltc3886, ltc3887, ltm2987, ltm4675, ltm4676, ltm4686 };
+enum chips { ltc2972, ltc2974, ltc2975, ltc2977, ltc2978, ltc2979, ltc2980, /* Managers */
+ ltc3880, ltc3882, ltc3883, ltc3884, ltc3886, ltc3887, ltc3889, ltc7880, /* Controllers */
+ ltm2987, ltm4664, ltm4675, ltm4676, ltm4677, ltm4678, ltm4680, ltm4686, ltm4700 /* Modules */
+};
/* Common for all chips */
#define LTC2978_MFR_VOUT_PEAK 0xdd
@@ -43,9 +45,10 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882,
#define LTC3880_MFR_CLEAR_PEAKS 0xe3
#define LTC3880_MFR_TEMPERATURE2_PEAK 0xf4
-/* LTC3883 and LTC3886 only */
+/* LTC3883, LTC3884, LTC3886, LTC3889 and LTC7880 only */
#define LTC3883_MFR_IIN_PEAK 0xe1
+
/* LTC2975 only */
#define LTC2975_MFR_IIN_PEAK 0xc4
#define LTC2975_MFR_IIN_MIN 0xc5
@@ -54,27 +57,41 @@ enum chips { ltc2974, ltc2975, ltc2977, ltc2978, ltc2980, ltc3880, ltc3882,
#define LTC2978_ID_MASK 0xfff0
+#define LTC2972_ID 0x0310
#define LTC2974_ID 0x0210
#define LTC2975_ID 0x0220
#define LTC2977_ID 0x0130
#define LTC2978_ID_REV1 0x0110 /* Early revision */
#define LTC2978_ID_REV2 0x0120
+#define LTC2979_ID_A 0x8060
+#define LTC2979_ID_B 0x8070
#define LTC2980_ID_A 0x8030 /* A/B for two die IDs */
#define LTC2980_ID_B 0x8040
#define LTC3880_ID 0x4020
#define LTC3882_ID 0x4200
#define LTC3882_ID_D1 0x4240 /* Dash 1 */
#define LTC3883_ID 0x4300
+#define LTC3884_ID 0x4C00
#define LTC3886_ID 0x4600
#define LTC3887_ID 0x4700
#define LTM2987_ID_A 0x8010 /* A/B for two die IDs */
#define LTM2987_ID_B 0x8020
+#define LTC3889_ID 0x4900
+#define LTC7880_ID 0x49E0
+#define LTM4664_ID 0x4120
#define LTM4675_ID 0x47a0
#define LTM4676_ID_REV1 0x4400
#define LTM4676_ID_REV2 0x4480
#define LTM4676A_ID 0x47e0
+#define LTM4677_ID_REV1 0x47B0
+#define LTM4677_ID_REV2 0x47D0
+#define LTM4678_ID_REV1 0x4100
+#define LTM4678_ID_REV2 0x4110
+#define LTM4680_ID 0x4140
#define LTM4686_ID 0x4770
+#define LTM4700_ID 0x4130
+#define LTC2972_NUM_PAGES 2
#define LTC2974_NUM_PAGES 4
#define LTC2978_NUM_PAGES 8
#define LTC3880_NUM_PAGES 2
@@ -492,20 +509,30 @@ static int ltc2978_write_word_data(struct i2c_client *client, int page,
}
static const struct i2c_device_id ltc2978_id[] = {
+ {"ltc2972", ltc2972},
{"ltc2974", ltc2974},
{"ltc2975", ltc2975},
{"ltc2977", ltc2977},
{"ltc2978", ltc2978},
+ {"ltc2979", ltc2979},
{"ltc2980", ltc2980},
{"ltc3880", ltc3880},
{"ltc3882", ltc3882},
{"ltc3883", ltc3883},
+ {"ltc3884", ltc3884},
{"ltc3886", ltc3886},
{"ltc3887", ltc3887},
+ {"ltc3889", ltc3889},
+ {"ltc7880", ltc7880},
{"ltm2987", ltm2987},
+ {"ltm4664", ltm4664},
{"ltm4675", ltm4675},
{"ltm4676", ltm4676},
+ {"ltm4677", ltm4677},
+ {"ltm4678", ltm4678},
+ {"ltm4680", ltm4680},
{"ltm4686", ltm4686},
+ {"ltm4700", ltm4700},
{}
};
MODULE_DEVICE_TABLE(i2c, ltc2978_id);
@@ -555,7 +582,9 @@ static int ltc2978_get_id(struct i2c_client *client)
chip_id &= LTC2978_ID_MASK;
- if (chip_id == LTC2974_ID)
+ if (chip_id == LTC2972_ID)
+ return ltc2972;
+ else if (chip_id == LTC2974_ID)
return ltc2974;
else if (chip_id == LTC2975_ID)
return ltc2975;
@@ -563,6 +592,8 @@ static int ltc2978_get_id(struct i2c_client *client)
return ltc2977;
else if (chip_id == LTC2978_ID_REV1 || chip_id == LTC2978_ID_REV2)
return ltc2978;
+ else if (chip_id == LTC2979_ID_A || chip_id == LTC2979_ID_B)
+ return ltc2979;
else if (chip_id == LTC2980_ID_A || chip_id == LTC2980_ID_B)
return ltc2980;
else if (chip_id == LTC3880_ID)
@@ -571,19 +602,34 @@ static int ltc2978_get_id(struct i2c_client *client)
return ltc3882;
else if (chip_id == LTC3883_ID)
return ltc3883;
+ else if (chip_id == LTC3884_ID)
+ return ltc3884;
else if (chip_id == LTC3886_ID)
return ltc3886;
else if (chip_id == LTC3887_ID)
return ltc3887;
+ else if (chip_id == LTC3889_ID)
+ return ltc3889;
+ else if (chip_id == LTC7880_ID)
+ return ltc7880;
else if (chip_id == LTM2987_ID_A || chip_id == LTM2987_ID_B)
return ltm2987;
+ else if (chip_id == LTM4664_ID)
+ return ltm4664;
else if (chip_id == LTM4675_ID)
return ltm4675;
- else if (chip_id == LTM4676_ID_REV1 || chip_id == LTM4676_ID_REV2 ||
- chip_id == LTM4676A_ID)
+ else if (chip_id == LTM4676_ID_REV1 || chip_id == LTM4676_ID_REV2 || chip_id == LTM4676A_ID)
return ltm4676;
+ else if (chip_id == LTM4677_ID_REV1 || chip_id == LTM4677_ID_REV2)
+ return ltm4677;
+ else if (chip_id == LTM4678_ID_REV1 || chip_id == LTM4678_ID_REV2)
+ return ltm4678;
+ else if (chip_id == LTM4680_ID)
+ return ltm4680;
else if (chip_id == LTM4686_ID)
return ltm4686;
+ else if (chip_id == LTM4700_ID)
+ return ltm4700;
dev_err(&client->dev, "Unsupported chip ID 0x%x\n", chip_id);
return -ENODEV;
@@ -637,6 +683,19 @@ static int ltc2978_probe(struct i2c_client *client,
data->temp2_max = 0x7c00;
switch (data->id) {
+ case ltc2972:
+ info->read_word_data = ltc2975_read_word_data;
+ info->pages = LTC2972_NUM_PAGES;
+ info->func[0] = PMBUS_HAVE_IIN | PMBUS_HAVE_PIN
+ | PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
+ | PMBUS_HAVE_TEMP2;
+ for (i = 0; i < info->pages; i++) {
+ info->func[i] |= PMBUS_HAVE_VOUT
+ | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_POUT
+ | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
+ | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
+ }
+ break;
case ltc2974:
info->read_word_data = ltc2974_read_word_data;
info->pages = LTC2974_NUM_PAGES;
@@ -662,8 +721,10 @@ static int ltc2978_probe(struct i2c_client *client,
| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT;
}
break;
+
case ltc2977:
case ltc2978:
+ case ltc2979:
case ltc2980:
case ltm2987:
info->read_word_data = ltc2978_read_word_data;
@@ -680,6 +741,7 @@ static int ltc2978_probe(struct i2c_client *client,
case ltc3887:
case ltm4675:
case ltm4676:
+ case ltm4677:
case ltm4686:
data->features |= FEAT_CLEAR_PEAKS | FEAT_NEEDS_POLLING;
info->read_word_data = ltc3880_read_word_data;
@@ -721,7 +783,14 @@ static int ltc2978_probe(struct i2c_client *client,
| PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | PMBUS_HAVE_TEMP
| PMBUS_HAVE_TEMP2 | PMBUS_HAVE_STATUS_TEMP;
break;
+ case ltc3884:
case ltc3886:
+ case ltc3889:
+ case ltc7880:
+ case ltm4664:
+ case ltm4678:
+ case ltm4680:
+ case ltm4700:
data->features |= FEAT_CLEAR_PEAKS | FEAT_NEEDS_POLLING;
info->read_word_data = ltc3883_read_word_data;
info->pages = LTC3880_NUM_PAGES;
@@ -752,22 +821,33 @@ static int ltc2978_probe(struct i2c_client *client,
return pmbus_do_probe(client, id, info);
}
+
#ifdef CONFIG_OF
static const struct of_device_id ltc2978_of_match[] = {
+ { .compatible = "lltc,ltc2972" },
{ .compatible = "lltc,ltc2974" },
{ .compatible = "lltc,ltc2975" },
{ .compatible = "lltc,ltc2977" },
{ .compatible = "lltc,ltc2978" },
+ { .compatible = "lltc,ltc2979" },
{ .compatible = "lltc,ltc2980" },
{ .compatible = "lltc,ltc3880" },
{ .compatible = "lltc,ltc3882" },
{ .compatible = "lltc,ltc3883" },
+ { .compatible = "lltc,ltc3884" },
{ .compatible = "lltc,ltc3886" },
{ .compatible = "lltc,ltc3887" },
+ { .compatible = "lltc,ltc3889" },
+ { .compatible = "lltc,ltc7880" },
{ .compatible = "lltc,ltm2987" },
+ { .compatible = "lltc,ltm4664" },
{ .compatible = "lltc,ltm4675" },
{ .compatible = "lltc,ltm4676" },
+ { .compatible = "lltc,ltm4677" },
+ { .compatible = "lltc,ltm4678" },
+ { .compatible = "lltc,ltm4680" },
{ .compatible = "lltc,ltm4686" },
+ { .compatible = "lltc,ltm4700" },
{ }
};
MODULE_DEVICE_TABLE(of, ltc2978_of_match);
--
2.7.4
