diff options
| author | Felix Nieuwenhuizen <Felix.Nieuwenhuizen@etas.com> | 2022-10-27 16:51:35 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2022-12-04 16:45:02 -0800 |
| commit | daec55ce62ad0bb6948c8edf84e7ec3b95720177 (patch) | |
| tree | 828532148b11396fb311f78ebea918fdeb85af53 /drivers/hwmon | |
| parent | 9e913888647be447c3d114042428f02d24676390 (diff) | |
hwmon: (pmbus/ltc2978) add support for LTC7132
Add support for LTC7132.
The relevant registers in the LTC7132 are identical to the LTC7880.
So it's just a matter of adding the chip id.
Signed-off-by: Felix Nieuwenhuizen <Felix.Nieuwenhuizen@etas.com>
Link: https://lore.kernel.org/r/20221027145135.31802-1-Felix.Nieuwenhuizen@etas.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/pmbus/ltc2978.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/hwmon/pmbus/ltc2978.c b/drivers/hwmon/pmbus/ltc2978.c index 6d2592731ba3..79f480b4425d 100644 --- a/drivers/hwmon/pmbus/ltc2978.c +++ b/drivers/hwmon/pmbus/ltc2978.c @@ -23,7 +23,7 @@ enum chips { /* Managers */ ltc2972, ltc2974, ltc2975, ltc2977, ltc2978, ltc2979, ltc2980, /* Controllers */ - ltc3880, ltc3882, ltc3883, ltc3884, ltc3886, ltc3887, ltc3889, ltc7880, + ltc3880, ltc3882, ltc3883, ltc3884, ltc3886, ltc3887, ltc3889, ltc7132, ltc7880, /* Modules */ ltm2987, ltm4664, ltm4675, ltm4676, ltm4677, ltm4678, ltm4680, ltm4686, ltm4700, @@ -45,15 +45,14 @@ enum chips { #define LTC2974_MFR_IOUT_PEAK 0xd7 #define LTC2974_MFR_IOUT_MIN 0xd8 -/* LTC3880, LTC3882, LTC3883, LTC3887, LTM4675, and LTM4676 */ +/* LTC3880, LTC3882, LTC3883, LTC3887, LTM4675, LTM4676, LTC7132 */ #define LTC3880_MFR_IOUT_PEAK 0xd7 #define LTC3880_MFR_CLEAR_PEAKS 0xe3 #define LTC3880_MFR_TEMPERATURE2_PEAK 0xf4 -/* LTC3883, LTC3884, LTC3886, LTC3889 and LTC7880 only */ +/* LTC3883, LTC3884, LTC3886, LTC3889, LTC7132, LTC7880 */ #define LTC3883_MFR_IIN_PEAK 0xe1 - /* LTC2975 only */ #define LTC2975_MFR_IIN_PEAK 0xc4 #define LTC2975_MFR_IIN_MIN 0xc5 @@ -79,10 +78,11 @@ enum chips { #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 LTC7132_ID 0x4CE0 #define LTC7880_ID 0x49E0 +#define LTM2987_ID_A 0x8010 /* A/B for two die IDs */ +#define LTM2987_ID_B 0x8020 #define LTM4664_ID 0x4120 #define LTM4675_ID 0x47a0 #define LTM4676_ID_REV1 0x4400 @@ -547,6 +547,7 @@ static const struct i2c_device_id ltc2978_id[] = { {"ltc3886", ltc3886}, {"ltc3887", ltc3887}, {"ltc3889", ltc3889}, + {"ltc7132", ltc7132}, {"ltc7880", ltc7880}, {"ltm2987", ltm2987}, {"ltm4664", ltm4664}, @@ -651,6 +652,8 @@ static int ltc2978_get_id(struct i2c_client *client) return ltc3887; else if (chip_id == LTC3889_ID) return ltc3889; + else if (chip_id == LTC7132_ID) + return ltc7132; else if (chip_id == LTC7880_ID) return ltc7880; else if (chip_id == LTM2987_ID_A || chip_id == LTM2987_ID_B) @@ -831,6 +834,7 @@ static int ltc2978_probe(struct i2c_client *client) case ltc3884: case ltc3886: case ltc3889: + case ltc7132: case ltc7880: case ltm4664: case ltm4678: @@ -902,6 +906,7 @@ static const struct of_device_id ltc2978_of_match[] = { { .compatible = "lltc,ltc3886" }, { .compatible = "lltc,ltc3887" }, { .compatible = "lltc,ltc3889" }, + { .compatible = "lltc,ltc7132" }, { .compatible = "lltc,ltc7880" }, { .compatible = "lltc,ltm2987" }, { .compatible = "lltc,ltm4664" }, |