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author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-15 17:39:13 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-15 17:39:13 -0700 |
commit | 500a711df663adccb30fd3508960ff90c73f1cd4 (patch) | |
tree | fe158af4ae65fe662f91088f6cba7c50885f220a /drivers/i2c | |
parent | e763c9ec71dd462337d0b671ec5014b737c5342e (diff) | |
parent | 1ea3fd1eb9869fcdcbc9c68f9728bfc47b9503f1 (diff) | |
download | lwn-500a711df663adccb30fd3508960ff90c73f1cd4.tar.gz lwn-500a711df663adccb30fd3508960ff90c73f1cd4.zip |
Merge tag 'hwmon-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
"Obsolete driver removals:
- Removed obsolete adm1021 and max6642 drivers
New drivers:
- MPS MP2891, MP2993, MP9941, and MP5920
- SPD5118 (Temperature Sensor and EEPROM)
Added device support to existing drivers:
- g762: G761
- dell-smm: Dell OptiPlex 7060
- asus-ec-sensors: ProArt X670E-CREATOR WIFI
- corsair-psu: HX1200i Series 2023 psu
- nzxt-smart2: Additional USB IS for NZXT RGB & Fan Controller
Notable enhancements and fixes:
- Removed use of i2c_match_id()
- Constified struct regmap_config where feasible
- Cleaned up amc6821 driver, and converted to use regmap and
with_info API
- Converted max6639 driver to use with_info API; added support for
additional sysfs attributes
- Fixed various sysfs attribute underflows
- Added PEC support to hwmon core, and use in lm90 and max31827
drivers
And various other minor fixes and improvements"
* tag 'hwmon-for-v6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (103 commits)
hwmon: (max6697) Fix swapped temp{1,8} critical alarms
hwmon: (max6697) Fix underflow when writing limit attributes
hwmon: Remove obsolete adm1021 and max6642 drivers
hwmon: (pmbus/ltc4286) Drop unused i2c device ids
hwmon: (g762) Initialize fans after configuring clock
hwmon: (amc6821) Add support for pwm1_mode attribute
hwmon: (amc6821) Convert to with_info API
hwmon: (amc6821) Convert to use regmap
hwmon: (amc6821) Drop unnecessary enum chips
hwmon: (amc6821) Use BIT() and GENMASK()
hwmon: (amc6821) Use tabs for column alignment in defines
hwmon: (amc6821) Reorder include files, drop unnecessary ones
hwmon: (amc6821) Add support for fan1_target and pwm1_enable mode 4
hwmon: (amc6821) Rename fan1_div to fan1_pulses
hwmon: (amc6821) Make reading and writing fan speed limits consistent
hwmon: (amc6821) Stop accepting invalid pwm values
hwmon: (w83627ehf) Fix underflows seen when writing limit attributes
hwmon: (nct6775-core) Fix underflows seen when writing limit attributes
hwmon: (lm95234) Fix underflows seen when writing limit attributes
hwmon: (adc128d818) Fix underflows seen when writing limit attributes
...
Diffstat (limited to 'drivers/i2c')
-rw-r--r-- | drivers/i2c/i2c-smbus.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-smbus.c b/drivers/i2c/i2c-smbus.c index 97f338b123b1..f809f0ef2004 100644 --- a/drivers/i2c/i2c-smbus.c +++ b/drivers/i2c/i2c-smbus.c @@ -308,7 +308,7 @@ EXPORT_SYMBOL_GPL(i2c_free_slave_host_notify_device); * target systems are the same. * Restrictions to automatic SPD instantiation: * - Only works if all filled slots have the same memory type - * - Only works for DDR, DDR2, DDR3 and DDR4 for now + * - Only works for (LP)DDR memory types up to DDR5 * - Only works on systems with 1 to 8 memory slots */ #if IS_ENABLED(CONFIG_DMI) @@ -382,6 +382,10 @@ void i2c_register_spd(struct i2c_adapter *adap) case 0x1E: /* LPDDR4 */ name = "ee1004"; break; + case 0x22: /* DDR5 */ + case 0x23: /* LPDDR5 */ + name = "spd5118"; + break; default: dev_info(&adap->dev, "Memory type 0x%02x not supported yet, not instantiating SPD\n", |