Some additional info.
Here is a part of dmesg, where it is shown that lid switch is detected
2.423730] systemd-udevd[83]: starting version 208
2.464260] ACPI: Requesting acpi_cpufreq
2.469354] input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input2
2.479961] acpi device:04: registered as cooling_device0
2.480252] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
2.480427] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input3
2.483726] ACPI: Lid Switch [LID0]
2.483933] input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input4
2.484150] ACPI: Power Button [PWRB]
2.484344] input: Sleep Button as /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input5
2.484494] ACPI: Sleep Button [SLPB]
2.484700] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input6
2.484855] ACPI: Power Button [PWRF]
2.492222] thermal LNXTHERM:00: registered as thermal_zone0
2.492243] ACPI: Thermal Zone [TZ00] (48 C)
2.494404] ACPI: Fan [FAN0] (off)
and here is dmesg | grep ACPI
0.000000] BIOS-e820: [mem 0x000000003f6d0000-0x000000003f6e1fff] ACPI data
0.000000] BIOS-e820: [mem 0x000000003f6e2000-0x000000003f6e2fff] ACPI NVS
0.000000] ACPI: RSDP 000f71e0 00024 (v02 PTLTD )
0.000000] ACPI: XSDT 3f6db5bf 00084 (v01 SECCSD LH43STAR 06040000 LTP 00000000)
0.000000] ACPI: FACP 3f6e1bd2 000F4 (v03 INTEL CALISTGA 06040000 ALAN 00000001)
0.000000] ACPI: DSDT 3f6dd267 048F7 (v01 INTEL CALISTGA 06040000 INTL 20050624)
0.000000] ACPI: FACS 3f6e2fc0 00040
0.000000] ACPI: APIC 3f6e1cc6 00068 (v01 INTEL CALISTGA 06040000 LOHR 0000005A)
0.000000] ACPI: HPET 3f6e1d2e 00038 (v01 INTEL CALISTGA 06040000 LOHR 0000005A)
0.000000] ACPI: MCFG 3f6e1d66 0003C (v01 INTEL CALISTGA 06040000 LOHR 0000005A)
0.000000] ACPI: TCPA 3f6e1da2 00032 (v01 PTLTD CALISTGA 06040000 PTL 00000001)
0.000000] ACPI: TMOR 3f6e1dd4 00026 (v01 PTLTD 06040000 PTL 00000003)
0.000000] ACPI: APIC 3f6e1dfa 00068 (v01 PTLTD ? APIC 06040000 LTP 00000000)
0.000000] ACPI: BOOT 3f6e1e62 00028 (v01 PTLTD $SBFTBL$ 06040000 LTP 00000001)
0.000000] ACPI: SLIC 3f6e1e8a 00176 (v01 SECCSD LH43STAR 06040000 LTP 00000000)
0.000000] ACPI: SSDT 3f6dcc18 0064F (v01 SataRe SataPri 00001000 INTL 20050624)
0.000000] ACPI: SSDT 3f6dc57c 0069C (v01 SataRe SataSec 00001000 INTL 20050624)
0.000000] ACPI: SSDT 3f6db643 004F6 (v02 PmRef CpuPm 00003000 INTL 20050624)
0.000000] ACPI: BIOS bug: multiple APIC/MADT found, using 0
0.000000] ACPI: If "acpi_apic_instance=2" works better, notify linux-acpi@vger.kernel.org
0.000000] ACPI: Local APIC address 0xfee00000
0.000000] ACPI: PM-Timer IO Port: 0x1008
0.000000] ACPI: Local APIC address 0xfee00000
0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
0.000000] ACPI: IOAPIC (id[0x01] address[0xfec00000] gsi_base[0])
0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
0.000000] ACPI: IRQ0 used by override.
0.000000] ACPI: IRQ2 used by override.
0.000000] ACPI: IRQ9 used by override.
0.000000] Using ACPI (MADT) for SMP configuration information
0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
0.008766] ACPI: Core revision 20130517
0.018095] ACPI: All ACPI Tables successfully acquired
0.076092] PM: Registering ACPI NVS region [mem 0x3f6e2000-0x3f6e2fff] (4096 bytes)
0.076956] ACPI: bus type PCI registered
0.076964] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
0.080136] ACPI: Added _OSI(Module Device)
0.080143] ACPI: Added _OSI(Processor Device)
0.080148] ACPI: Added _OSI(3.0 _SCP Extensions)
0.080153] ACPI: Added _OSI(Processor Aggregator Device)
0.082265] ACPI: EC: Look up EC in DSDT
0.085789] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
0.089717] ACPI: SSDT 3f6dc263 00245 (v02 PmRef Cpu0Ist 00003000 INTL 20050624)
0.090316] ACPI: Dynamic OEM Table Load:
0.090324] ACPI: SSDT (null) 00245 (v02 PmRef Cpu0Ist 00003000 INTL 20050624)
0.090928] ACPI: SSDT 3f6dbb39 006A5 (v02 PmRef Cpu0Cst 00003001 INTL 20050624)
0.091441] ACPI: Dynamic OEM Table Load:
0.091449] ACPI: SSDT (null) 006A5 (v02 PmRef Cpu0Cst 00003001 INTL 20050624)
0.092579] ACPI: SSDT 3f6dc4a8 000D4 (v02 PmRef Cpu1Ist 00003000 INTL 20050624)
0.093132] ACPI: Dynamic OEM Table Load:
0.093139] ACPI: SSDT (null) 000D4 (v02 PmRef Cpu1Ist 00003000 INTL 20050624)
0.093444] ACPI: SSDT 3f6dc1de 00085 (v02 PmRef Cpu1Cst 00003000 INTL 20050624)
0.093960] ACPI: Dynamic OEM Table Load:
0.093967] ACPI: SSDT (null) 00085 (v02 PmRef Cpu1Cst 00003000 INTL 20050624)
0.096152] ACPI: Interpreter enabled
0.096188] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State \_S1_] (20130517/hwxface-571)
0.096200] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State \_S2_] (20130517/hwxface-571)
0.096243] ACPI: (supports S0 S3 S4 S5)
0.096248] ACPI: Using IOAPIC for interrupt routing
0.096347] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
0.096676] ACPI: No dock devices found.
0.116891] ACPI: Power Resource [FN00] (off)
0.119200] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
0.119220] acpi PNP0A08:00: ACPI _OSC support notification failed, disabling PCIe ASPM
0.123669] pci 0000:00:1b.0: System wakeup disabled by ACPI
0.126537] pci 0000:00:1f.0: address space collision: [io 0x1000-0x107f] conflicts with ACPI CPU throttle ??? 0x00001010-0x00001015 flags 0x80000000]
0.127952] pci 0000:02:00.0: System wakeup disabled by ACPI
0.129503] pci 0000:03:00.0: System wakeup disabled by ACPI
0.130689] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 7 10 12 14 15) *11
0.130964] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 7 11 12 14 15) *10
0.131235] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 *5 6 7 10 12 14 15)
0.131504] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 *5 6 7 11 12 14 15)
0.131771] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 7 10 12 14 15) *0, disabled.
0.132053] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 7 11 12 14 15) *0, disabled.
0.132324] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 *5 6 7 10 12 14 15)
0.132593] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 *5 6 7 11 12 14 15)
0.132778] ACPI: Enabled 1 GPEs in block 00 to 1F
0.132778] ACPI: \_SB_.PCI0: notify handler is installed
0.132778] ACPI: EC: GPE = 0x17, I/O: command/status = 0x66, data = 0x62
0.132910] PCI: Using ACPI for IRQ routing
0.153162] pnp: PnP ACPI init
0.153205] ACPI: bus type PNP registered
0.153557] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
0.154628] pnp 00:01: Plug and Play ACPI device, IDs PNP0200 (active)
0.154736] pnp 00:02: Plug and Play ACPI device, IDs INT0800 (active)
0.155132] system 00:03: Plug and Play ACPI device, IDs PNP0103 PNP0c01 (active)
0.155263] pnp 00:04: Plug and Play ACPI device, IDs PNP0c04 (active)
0.155451] system 00:05: Plug and Play ACPI device, IDs PNP0c02 (active)
0.155660] system 00:06: Plug and Play ACPI device, IDs PNP0c02 (active)
0.155763] pnp 00:07: Plug and Play ACPI device, IDs PNP0b00 (active)
0.155934] pnp 00:08: Plug and Play ACPI device, IDs PNP0303 (active)
0.156069] pnp 00:09: Plug and Play ACPI device, IDs PNP0f13 (active)
0.156422] pnp: PnP ACPI: found 10 devices
0.156428] ACPI: bus type PNP unregistered
0.156436] PnPBIOS: Disabled by ACPI PNP
2.464260] ACPI: Requesting acpi_cpufreq
2.480252] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
2.483726] ACPI: Lid Switch [LID0]
2.484150] ACPI: Power Button [PWRB]
2.484494] ACPI: Sleep Button [SLPB]
2.484855] ACPI: Power Button [PWRF]
2.492243] ACPI: Thermal Zone [TZ00] (48 C)
2.494404] ACPI: Fan [FAN0] (off)
2.546209] ACPI: bus type USB registered
2.562016] ACPI: bus type ATA registered
12.159243] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
12.159732] ACPI: AC Adapter [ADP1] (on-line)
12.228960] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
12.228992] ACPI: Battery Slot [BAT1] (battery present)
12.378017] ACPI Warning: 0x00001028-0x0000102f SystemIO conflicts with Region \PMIO 1 (20130517/utaddress-251)
12.378039] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.378049] ACPI Warning: 0x000011b0-0x000011bf SystemIO conflicts with Region \GPIO 1 (20130517/utaddress-251)
12.378064] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.378071] ACPI Warning: 0x00001180-0x000011af SystemIO conflicts with Region \GPIO 1 (20130517/utaddress-251)
12.378084] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.431896] ACPI Warning: 0x000018a0-0x000018bf SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20130517/utaddress-251)
12.431920] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
12.857877] samsung_laptop: Backlight controlled by ACPI video driver
88.029531] ACPI: Preparing to enter system sleep state S4
88.046266] ACPI: Waking up from system sleep state S4
88.520326] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
88.520332] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
123.437327] ACPI: Preparing to enter system sleep state S4
123.454193] ACPI: Waking up from system sleep state S4
123.932343] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
123.932349] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
241.437340] ACPI: Preparing to enter system sleep state S4
241.454234] ACPI: Waking up from system sleep state S4
241.932338] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
241.932344] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
3340.304372] ACPI: Preparing to enter system sleep state S3
3340.308041] ACPI: Low-level resume complete
3340.321370] ACPI: Waking up from system sleep state S3
3341.952593] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
3341.952599] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
3371.316373] ACPI: Preparing to enter system sleep state S3
3371.420563] ACPI: Low-level resume complete
3371.433510] ACPI: Waking up from system sleep state S3
3373.116615] ata1.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
3373.116627] ata1.00: ACPI cmd ef/03:45:00:00:00:a0 (SET FEATURES) filtered out
and here is **udevadm info /sys/class/input/input2
**
P: /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input2
E: DEVPATH=/devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input2
E: EV=21
E: ID_FOR_SEAT=input-acpi-PNP0C0D_00
E: ID_INPUT=1
E: ID_PATH=acpi-PNP0C0D:00
E: ID_PATH_TAG=acpi-PNP0C0D_00
E: MODALIAS=input:b0019v0000p0005e0000-e0,5,kramlsfw0,
E: NAME="Lid Switch"
E: PHYS="PNP0C0D/button/input0"
E: PRODUCT=19/0/5/0
E: PROP=0
E: SUBSYSTEM=input
E: SW=1
E: TAGS=:seat:
E: USEC_INITIALIZED=58851
Everything looks fine. Any ideas?