aboutsummaryrefslogtreecommitdiff
path: root/Documentation/hwmon/w83795.rst
diff options
context:
space:
mode:
authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /Documentation/hwmon/w83795.rst
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'Documentation/hwmon/w83795.rst')
-rw-r--r--Documentation/hwmon/w83795.rst142
1 files changed, 142 insertions, 0 deletions
diff --git a/Documentation/hwmon/w83795.rst b/Documentation/hwmon/w83795.rst
new file mode 100644
index 000000000..d0615e2fa
--- /dev/null
+++ b/Documentation/hwmon/w83795.rst
@@ -0,0 +1,142 @@
+Kernel driver w83795
+====================
+
+Supported chips:
+
+ * Winbond/Nuvoton W83795G
+
+ Prefix: 'w83795g'
+
+ Addresses scanned: I2C 0x2c - 0x2f
+
+ Datasheet: Available for download on nuvoton.com
+
+ * Winbond/Nuvoton W83795ADG
+
+ Prefix: 'w83795adg'
+
+ Addresses scanned: I2C 0x2c - 0x2f
+
+ Datasheet: Available for download on nuvoton.com
+
+Authors:
+ - Wei Song (Nuvoton)
+ - Jean Delvare <jdelvare@suse.de>
+
+
+Pin mapping
+-----------
+
+Here is a summary of the pin mapping for the W83795G and W83795ADG.
+This can be useful to convert data provided by board manufacturers
+into working libsensors configuration statements.
+
+
+- W83795G
+
+========= ======================= =============== ================
+Pin Name Register Sysfs attribute
+========= ======================= =============== ================
+ 13 VSEN1 (VCORE1) 10h in0
+ 14 VSEN2 (VCORE2) 11h in1
+ 15 VSEN3 (VCORE3) 12h in2
+ 16 VSEN4 13h in3
+ 17 VSEN5 14h in4
+ 18 VSEN6 15h in5
+ 19 VSEN7 16h in6
+ 20 VSEN8 17h in7
+ 21 VSEN9 18h in8
+ 22 VSEN10 19h in9
+ 23 VSEN11 1Ah in10
+ 28 VTT 1Bh in11
+ 24 3VDD 1Ch in12
+ 25 3VSB 1Dh in13
+ 26 VBAT 1Eh in14
+ 3 VSEN12/TR5 1Fh in15/temp5
+ 4 VSEN13/TR5 20h in16/temp6
+ 5/ 6 VDSEN14/TR1/TD1 21h in17/temp1
+ 7/ 8 VDSEN15/TR2/TD2 22h in18/temp2
+ 9/ 10 VDSEN16/TR3/TD3 23h in19/temp3
+ 11/ 12 VDSEN17/TR4/TD4 24h in20/temp4
+ 40 FANIN1 2Eh fan1
+ 42 FANIN2 2Fh fan2
+ 44 FANIN3 30h fan3
+ 46 FANIN4 31h fan4
+ 48 FANIN5 32h fan5
+ 50 FANIN6 33h fan6
+ 52 FANIN7 34h fan7
+ 54 FANIN8 35h fan8
+ 57 FANIN9 36h fan9
+ 58 FANIN10 37h fan10
+ 59 FANIN11 38h fan11
+ 60 FANIN12 39h fan12
+ 31 FANIN13 3Ah fan13
+ 35 FANIN14 3Bh fan14
+ 41 FANCTL1 10h (bank 2) pwm1
+ 43 FANCTL2 11h (bank 2) pwm2
+ 45 FANCTL3 12h (bank 2) pwm3
+ 47 FANCTL4 13h (bank 2) pwm4
+ 49 FANCTL5 14h (bank 2) pwm5
+ 51 FANCTL6 15h (bank 2) pwm6
+ 53 FANCTL7 16h (bank 2) pwm7
+ 55 FANCTL8 17h (bank 2) pwm8
+ 29/ 30 PECI/TSI (DTS1) 26h temp7
+ 29/ 30 PECI/TSI (DTS2) 27h temp8
+ 29/ 30 PECI/TSI (DTS3) 28h temp9
+ 29/ 30 PECI/TSI (DTS4) 29h temp10
+ 29/ 30 PECI/TSI (DTS5) 2Ah temp11
+ 29/ 30 PECI/TSI (DTS6) 2Bh temp12
+ 29/ 30 PECI/TSI (DTS7) 2Ch temp13
+ 29/ 30 PECI/TSI (DTS8) 2Dh temp14
+ 27 CASEOPEN# 46h intrusion0
+========= ======================= =============== ================
+
+- W83795ADG
+
+========= ======================= =============== ================
+Pin Name Register Sysfs attribute
+========= ======================= =============== ================
+ 10 VSEN1 (VCORE1) 10h in0
+ 11 VSEN2 (VCORE2) 11h in1
+ 12 VSEN3 (VCORE3) 12h in2
+ 13 VSEN4 13h in3
+ 14 VSEN5 14h in4
+ 15 VSEN6 15h in5
+ 16 VSEN7 16h in6
+ 17 VSEN8 17h in7
+ 22 VTT 1Bh in11
+ 18 3VDD 1Ch in12
+ 19 3VSB 1Dh in13
+ 20 VBAT 1Eh in14
+ 48 VSEN12/TR5 1Fh in15/temp5
+ 1 VSEN13/TR5 20h in16/temp6
+ 2/ 3 VDSEN14/TR1/TD1 21h in17/temp1
+ 4/ 5 VDSEN15/TR2/TD2 22h in18/temp2
+ 6/ 7 VDSEN16/TR3/TD3 23h in19/temp3
+ 8/ 9 VDSEN17/TR4/TD4 24h in20/temp4
+ 32 FANIN1 2Eh fan1
+ 34 FANIN2 2Fh fan2
+ 36 FANIN3 30h fan3
+ 37 FANIN4 31h fan4
+ 38 FANIN5 32h fan5
+ 39 FANIN6 33h fan6
+ 40 FANIN7 34h fan7
+ 41 FANIN8 35h fan8
+ 43 FANIN9 36h fan9
+ 44 FANIN10 37h fan10
+ 45 FANIN11 38h fan11
+ 46 FANIN12 39h fan12
+ 24 FANIN13 3Ah fan13
+ 28 FANIN14 3Bh fan14
+ 33 FANCTL1 10h (bank 2) pwm1
+ 35 FANCTL2 11h (bank 2) pwm2
+ 23 PECI (DTS1) 26h temp7
+ 23 PECI (DTS2) 27h temp8
+ 23 PECI (DTS3) 28h temp9
+ 23 PECI (DTS4) 29h temp10
+ 23 PECI (DTS5) 2Ah temp11
+ 23 PECI (DTS6) 2Bh temp12
+ 23 PECI (DTS7) 2Ch temp13
+ 23 PECI (DTS8) 2Dh temp14
+ 21 CASEOPEN# 46h intrusion0
+========= ======================= =============== ================