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2018-12-13arm64: add comments about EC exception levelsKristina Martsenko
To make it clear which exceptions can't be taken to EL1 or EL2, add comments next to the ESR_ELx_EC_* macro definitions. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Kristina Martsenko <kristina.martsenko@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-12-13mfd: axp20x: use explicit bit definesOlliver Schinagl
The AXP20X_OFF define is an actual specific bit, define it as such. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13mfd: axp20x: Clean up included headersOlliver Schinagl
Add the bitops.h header as we need it, alphabetize header order. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13regulator: dts: enable soft-start and ramp delay for the OLinuXino Lime2Olliver Schinagl
The OLinuXino Lime2 has a big capacitor on its LDO3 output. It is actually too large, causing the PMIC to shutdown when toggling the LDO3. By enabling soft-start and ramp delay we increase the time for the capacitor to charge lowering the current drain on the power regulator. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13dt-bindings: mfd: axp20x: Add software based soft_start for AXP209 LDO3Olliver Schinagl
In the past, there have been words on various lists that if LDO3 is disabled in u-boot, but enabled in the DTS, the axp209 driver would fail to continue/hang. Several enable/disable patches have been issues to devicetree's in both the kernel and u-boot to address this issue. What really happened however, was that the AXP209 shuts down without a notice and without setting an interrupt. This is caused when LDO3 gets overloaded, for example with large capacitors on the LDO3 output. Normally, we would expect that AXP209 would source 200 mA as per datasheet and set and trigger an interrupt when being overloaded. For some reason however, this does not happen. As a work-around, implement software-based 'regulator-soft-start' property for AXP209 LDO3 regulator, which is used to first bring up the LDO3 to the lowest possible voltage and then enable the LDO. After that, we can set the requested voltage as usual. Combining this setting with the regulator-ramp-delay allows LDO3 to come up slowly and staggered, potentially reducing overall inrush current. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13regulator: axp20x: add software based soft_start for AXP209 LDO3Olliver Schinagl
In the past, there have been words on various lists that if LDO3 is disabled in u-boot, but enabled in the DTS, the axp209 driver would fail to continue/hang. Several enable/disable patches have been issues to devicetree's in both the kernel and u-boot to address this issue. What really happened however, was that the AXP209 shuts down without a notice and without setting an interrupt. This is caused when LDO3 gets overloaded, for example with large capacitors on the LDO3 output. Normally, we would expect that AXP209 would source 200 mA as per datasheet and set and trigger an interrupt when being overloaded. For some reason however, this does not happen. As a work-around, we use the soft-start constraint of the regulator node to first bring up the LDO3 to the lowest possible voltage and then enable the LDO. After that, we can set the requested voltage as usual. Combining this setting with the regulator-ramp-delay allows LDO3 to enable voltage slowly and staggered, potentially reducing overall inrush current. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13dt-bindings: mfd: axp20x: add support for regulator-ramp-delay for AXP209Olliver Schinagl
The AXP209 supports ramping up voltages on several regulators such as DCDC2 and LDO3, therefore we can use the standard 'regulator-ramp-delay' property for those 2 regulators. Note that the voltage ramp only works when the regulator is already enabled. E.g. when going from say 0.7 V to 3.6 V. When turning on the regulator, no voltage ramp is performed in hardware. What this means, is that if the bootloader brings up the voltage at 0.7 V, the ramp delay property is properly applied. If however, the bootloader leaves the power off, no ramp delay is applied when the power is enabled by the regulator framework. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13regulator: axp20x: add support for set_ramp_delay for AXP209Olliver Schinagl
The AXP209 supports ramping up voltages on several regulators such as DCDC2 and LDO3. This patch adds preliminary support for the regulator-ramp-delay property for these 2 regulators. Note that the voltage ramp only works when regulator is already enabled. E.g. when going from say 0.7 V to 3.6 V. When turning on the regulator, no voltage ramp is performed in hardware. What this means, is that if the bootloader brings up the voltage at 0.7 V, the ramp delay property is properly applied. If however, the bootloader leaves the power off, no ramp delay is applied when the power is enabled by the regulator framework. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13mfd: axp20x: name voltage ramping define properlyOlliver Schinagl
The current axp20x names the ramping register 'scal' which probably means scaling. Since the register really has nothing to do with scaling, but really is the voltage ramp we rename it appropriately. Signed-off-by: Olliver Schinagl <oliver@schinagl.nl> Signed-off-by: Priit Laes <plaes@plaes.org> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13Merge branch 'topic/axp20x' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator into regulator-4.21
2018-12-13ASoC: meson: fix do_div warning in spdifinJerome Brunet
Even if this spdif input driver is only supposed to be used on 64bits platform, there is possible problem with 32bits and do_div, as reported by the kbuild robot. Just fix it. Fixes: 5ce5658375e6 ("ASoC: meson: add axg spdif input") Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: add error logs on probe, remove dependency on NHLTPierre-Louis Bossart
Add error logs to make probe debug easier. Also remove hard-coded dependency on NHLT. NHLT literally stands for NonHdaudioLinkTable and is only required for SSP/DMIC interfaces. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: remove useless tests on HDaudio capabilitiesPierre-Louis Bossart
bus->ppcap is now tested upfront, there is no need to re-check if the hardware is exposed as needed. Remove tests and remove indentation. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: stop probe if HDaudio capabilities don't existPierre-Louis Bossart
Check immediately if required HDaudio capabilities can't be found (no PPCAP or no streams exposed in GCAP), and move all DMA inits after the error tests. PPCAP and GCAP are not reliable indicators of DSP presence, but if they don't exist then the driver will not work. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: Harden DSP detection with PCI class/subclass infoPierre-Louis Bossart
The existing PPCAP and GCAP fields cannot be used reliably to determine if the DSP is enabled by the BIOS. Instead rely on the class/subclass information to find out if this driver can run or not. The values in the code don't seem to be documented in publicly available documents but are part of recommendations made to BIOS writers and have been verified to be accurate on a number of platforms. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: Skylake: Add CFL-S supportTakashi Iwai
It's with CNP, supposed to be equivalent with CNL entry. Keep the existing declaration style for now, at a later point we may transition and use PCI_DEVICE_DATA(). Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13arm64: perf: Treat EXCLUDE_EL* bit definitions as unsignedWill Deacon
Although the upper 32 bits of the PMEVTYPER<n>_EL0 registers are RES0, we should treat the EXCLUDE_EL* bit definitions as unsigned so that we avoid accidentally sign-extending the privilege filtering bit (bit 31) into the upper half of the register. Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-12-13ASoC: pcm3060: Add powersaving widgets for DAC and ADCKirill Marinushkin
Enable DAC/ADC only when playing/capturing Signed-off-by: Kirill Marinushkin <kmarinushkin@birdec.tech> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: xlnx: enable i2s driver buildMaruthi Srinivas Bayyavarapu
Enabled i2s driver build option. Signed-off-by: Maruthi Srinivas Bayyavarapu <maruthi.srinivas.bayyavarapu@xilinx.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: xlnx: Add i2s driverMaruthi Srinivas Bayyavarapu
I2S IP instance can work in transmitter/playback or receiver/capture mode exclusively. The patch registers corresponding instance as ASoC component with audio framework. Signed-off-by: Maruthi Srinivas Bayyavarapu <maruthi.srinivas.bayyavarapu@xilinx.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13dt-bindings: ASoC: xlnx, i2s: Document i2s bindingsMaruthi Srinivas Bayyavarapu
Added documentation for I2S IP core DT bindings. Signed-off-by: Maruthi Srinivas Bayyavarapu <maruthi.srinivas.bayyavarapu@xilinx.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: Intel: kbl_rt5660: Add a new machine driver for kbl with rt5660Hui Wang
The new Dell IoT platform uses kabylake + alc3277 codec, and alc3277 shares the driver with the codec rt5660, here we generate a new machine driver based on kbl_da7219_max98357a. The audio design on this IoT platform is as below: - Intel kabylake platform - connect the codec ALC3277 via SSP0 - line-out and line-in with Micbias jacks - line-out mute control and jack detection of line-out and line-in - two HDMI ports with audio capability Signed-off-by: Hui Wang <hui.wang@canonical.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13Merge branch 'for-4.20' of ↵Mark Brown
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-4.21 intel dep
2018-12-13mt76: add entry in MAINTAINERS fileLorenzo Bianconi
Add entry for mt76 driver in MAINTAINERS file Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-13mt76: fix potential NULL pointer dereference in mt76_stop_tx_queuesLorenzo Bianconi
Starting from mac80211 commit adf8ed01e4fd ("mac80211: add an optional TXQ for other PS-buffered frames") and commit 0eeb2b674f05 ("mac80211: add an option for station management TXQ") a new per-sta queue has been introduced for bufferable management frames. sta->txq[IEEE80211_NUM_TIDS] is initialized just if the driver reports the following hw flags: - IEEE80211_HW_STA_MMPDU_TXQ - IEEE80211_HW_BUFF_MMPDU_TXQ This can produce a NULL pointer dereference in mt76_stop_tx_queues since mt76 iterates on all available sta tx queues assuming they are initialized by mac80211. This issue has been spotted analyzing the code (it has not triggered any crash yet) Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-13arm64: kpti: Whitelist Cortex-A CPUs that don't implement the CSV3 fieldWill Deacon
While the CSV3 field of the ID_AA64_PFR0 CPU ID register can be checked to see if a CPU is susceptible to Meltdown and therefore requires kpti to be enabled, existing CPUs do not implement this field. We therefore whitelist all unaffected Cortex-A CPUs that do not implement the CSV3 field. Signed-off-by: Will Deacon <will.deacon@arm.com>
2018-12-13Revert "mwifiex: restructure rx_reorder_tbl_lock usage"Brian Norris
This reverts commit 5188d5453bc9380ccd4ae1086138dd485d13aef2, because it introduced lock recursion: BUG: spinlock recursion on CPU#2, kworker/u13:1/395 lock: 0xffffffc0e28a47f0, .magic: dead4ead, .owner: kworker/u13:1/395, .owner_cpu: 2 CPU: 2 PID: 395 Comm: kworker/u13:1 Not tainted 4.20.0-rc4+ #2 Hardware name: Google Kevin (DT) Workqueue: MWIFIEX_RX_WORK_QUEUE mwifiex_rx_work_queue [mwifiex] Call trace: dump_backtrace+0x0/0x140 show_stack+0x20/0x28 dump_stack+0x84/0xa4 spin_bug+0x98/0xa4 do_raw_spin_lock+0x5c/0xdc _raw_spin_lock_irqsave+0x38/0x48 mwifiex_flush_data+0x2c/0xa4 [mwifiex] call_timer_fn+0xcc/0x1c4 run_timer_softirq+0x264/0x4f0 __do_softirq+0x1a8/0x35c do_softirq+0x54/0x64 netif_rx_ni+0xe8/0x120 mwifiex_recv_packet+0xfc/0x10c [mwifiex] mwifiex_process_rx_packet+0x1d4/0x238 [mwifiex] mwifiex_11n_dispatch_pkt+0x190/0x1ac [mwifiex] mwifiex_11n_rx_reorder_pkt+0x28c/0x354 [mwifiex] mwifiex_process_sta_rx_packet+0x204/0x26c [mwifiex] mwifiex_handle_rx_packet+0x15c/0x16c [mwifiex] mwifiex_rx_work_queue+0x104/0x134 [mwifiex] worker_thread+0x4cc/0x72c kthread+0x134/0x13c ret_from_fork+0x10/0x18 This was clearly not tested well at all. I simply performed 'wget' in a loop and it fell over within a few seconds. Fixes: 5188d5453bc9 ("mwifiex: restructure rx_reorder_tbl_lock usage") Cc: <stable@vger.kernel.org> Cc: Ganapathi Bhat <gbhat@marvell.com> Signed-off-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-13rtlwifi: Fix leak of skb when processing C2H_BT_INFOLarry Finger
With commit 0a9f8f0a1ba9 ("rtlwifi: fix btmpinfo timeout while processing C2H_BT_INFO"), calling rtl_c2hcmd_enqueue() with rtl_c2h_fast_cmd() true, the routine returns without freeing that skb, thereby leaking it. This issue has been discussed at https://github.com/lwfinger/rtlwifi_new/issues/401 and the fix tested there. Fixes: 0a9f8f0a1ba9 ("rtlwifi: fix btmpinfo timeout while processing C2H_BT_INFO") Reported-and-tested-by: Francisco Machado Magalhães Neto <franmagneto@gmail.com> Cc: Francisco Machado Magalhães Neto <franmagneto@gmail.com> Cc: Ping-Ke Shih <pkshih@realtek.com> Cc: Stable <stable@vger.kernel.org> # 4.18+ Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2018-12-13regulator: mcp16502: add regulator driver for MCP16502Andrei.Stefanescu@microchip.com
This patch adds a regulator driver for the MCP16502 PMIC. This drivers supports basic operations through the regulator interface such as: - setting/reading voltage - setting/reading operating mode - reading current status Signed-off-by: Andrei Stefanescu <andrei.stefanescu@microchip.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13MAINTAINERS: add maintainer for MCP16502 PMIC driverAndrei.Stefanescu@microchip.com
This patch adds a maintainer for the MCP16502 PMIC driver. Signed-off-by: Andrei Stefanescu <andrei.stefanescu@microchip.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13regulator: dt-bindings: add MCP16502 regulator bindingsAndrei.Stefanescu@microchip.com
This patch describes the compatible and the device tree bindings necessary for the MCP16502 PMIC. Signed-off-by: Andrei Stefanescu <andrei.stefanescu@microchip.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13MAINTAINERS: Add Amlogic sound drivers entryJerome Brunet
Add sound/soc/meson drivers entry for Amlogic audio drivers. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: meson: add axg spdif inputJerome Brunet
Add support for the spdif input decoder of the axg SoC family Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: meson: add axg spdif input DT binding documentationJerome Brunet
Add the DT binding documentation for axg's SPDIF input. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: meson: axg-toddr: add support for spdifin backendJerome Brunet
add IEC958_SUBFRAME_LE to the list of format accepted by the fifo frontend. As opposed to what was initially noted in the toddr dai driver, the spdifin does not place the msb at bit 28, it just output a whole spdif subframe. Placing the msb at bit 28 in the toddr driver just filters out the parity, user, channel status and validity bits. It is better to just provide the whole spdif subframe to the userspace and let the iec958 plugin deal with it. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13drm/vmwgfx: Protect from excessive execbuf kernel memory allocations v3Thomas Hellstrom
With the new validation code, a malicious user-space app could potentially submit command streams with enough buffer-object and resource references in them to have the resulting allocated validion nodes and relocations make the kernel run out of GFP_KERNEL memory. Protect from this by having the validation code reserve TTM graphics memory when allocating. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Deepak Rawat <drawat@vmware.com> --- v2: Removed leftover debug printouts
2018-12-13doc: lpspi: Document DT bindings for LPSPI slave modeClark Wang
Add introductions of interrupt-parent and spi-slave. Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13spi: lpspi: Let watermark change with send data lengthClark Wang
Configure watermark to change with the length of the sent data. Support LPSPI sending message shorter than tx/rxfifosize. Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13spi: lpspi: Add slave mode supportClark Wang
Add slave mode support to the fsl-lpspi driver, only in PIO mode. For now, there are some limitations for slave mode transmission: 1. The stale data in RXFIFO will be dropped when the Slave does any new transfer. 2. One transfer can be finished only after all transfer->len data been transferred to master device 3. Slave device only accepts transfer->len data. Any data longer than this from master device will be dropped. Any data shorter than this from master will cause LPSPI to stuck due to mentioned limitation 2. 4. Only PIO transfer is supported in Slave Mode. Wire connection: GND, SCK, MISO(to MISO of slave), MOSI(to MOSI of slave), SCS Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13spi: lpspi: Replace all "master" with "controller"Clark Wang
In order to enable the slave mode and make the code more readable, replace all related structure names and object names which is named "master" with "controller". Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: simple-card: Dereference pointer for memcpy sizeof in ↵Nathan Chancellor
asoc_simple_card_probe Commit 4fb7f4df49d3 ("ASoC: simple-card: use cpu/codec pointer on simple_dai_props") updated {cpu,codec}_dai to be pointers in struct simple_dai_props but didn't update these locations to dereference the pointers. This patch fixup it for non DT simple-card use case. Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: fsl-sai: Fix typo in "transmitter"Fabio Estevam
Fix the spelling of "transmitter". Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13ASoC: fsl: Fix SND_SOC_EUKREA_TLV320 build error on i.MX8MFabio Estevam
eukrea-tlv320.c machine driver runs on non-DT platforms and include <asm/mach-types.h> header file in order to be able to use some machine_is_eukrea_xxx() macros. Building it for ARM64 causes the following build error: sound/soc/fsl/eukrea-tlv320.c:28:10: fatal error: asm/mach-types.h: No such file or directory Avoid this error by not allowing to build the SND_SOC_EUKREA_TLV320 driver when ARM64 is selected. This is needed in preparation for the i.MX8M support. Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Fabio Estevam <festevam@gmail.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-13USB: serial: option: add Fibocom NL668 seriesJörgen Storvist
Added USB serial option driver support for Fibocom NL668 series cellular modules. Reserved USB endpoints 4, 5 and 6 for network + ADB interfaces. usb-devices output (QMI mode) T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 16 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1508 ProdID=1001 Rev=03.18 S: Manufacturer=Nodecom NL668 Modem S: Product=Nodecom NL668-CN Modem S: SerialNumber= C: #Ifs= 6 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan I: If#= 5 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) usb-devices output (ECM mode) T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 17 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1508 ProdID=1001 Rev=03.18 S: Manufacturer=Nodecom NL668 Modem S: Product=Nodecom NL668-CN Modem S: SerialNumber= C: #Ifs= 7 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option I: If#= 1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option I: If#= 4 Alt= 0 #EPs= 1 Cls=02(commc) Sub=06 Prot=00 Driver=cdc_ether I: If#= 5 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=00 Driver=cdc_ether I: If#= 6 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) Signed-off-by: Jörgen Storvist <jorgen.storvist@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <johan@kernel.org>
2018-12-13irqchip/sun4i: Add support for Allwinner ARMv5 F1C100sMesih Kilinc
This patch adds support for suniv Allwinner ARMv5 F1C100s SoC which has stripped version of interrupt controller that found in A10/A13. Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-13irqchip/sun4i: Move IC specific register offsets to structMesih Kilinc
This patch moves IC specific register offsets to sun4i_irq_chip_data struct in order to support different chips. Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-13irqchip/sun4i: Add a struct to hold global variablesMesih Kilinc
In order to support different chips, IC specific data should be hold in a struct. This patch moves irq_base and irq_domain global variables to struct. Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-13dt-bindings: interrupt-controller: Add suniv interrupt-controllerMesih Kilinc
Add compatible string for Alwinner suniv F1C100s SoC interrupt controller which is stripped version of sun4i Signed-off-by: Mesih Kilinc <mesihkilinc@gmail.com> Acked-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-13irqchip: Add RDA8810PL interrupt driverManivannan Sadhasivam
Add interrupt driver for RDA Micro RDA8810PL SoC. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-13dt-bindings: interrupt-controller: Document RDA8810PL intcManivannan Sadhasivam
Document interrupt controller in RDA Micro RDA8810PL SoC. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>