summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2026-02-04KVM: s390: Add helper functions for fault handlingClaudio Imbrenda
Add some helper functions for handling multiple guest faults at the same time. This will be needed for VSIE, where a nested guest access also needs to access all the page tables that map it. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: New gmap codeClaudio Imbrenda
New gmap (guest map) code. This new gmap code will only be used by KVM. This will replace the existing gmap. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: KVM page table management functions: CMMAClaudio Imbrenda
Add page table management functions to be used for KVM guest (gmap) page tables. This patch adds functions to handle CMMA and the ESSA instruction. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: KVM page table management functions: lifecycle managementClaudio Imbrenda
Add page table management functions to be used for KVM guest (gmap) page tables. This patch adds functions to handle memslot creation and destruction, additional per-pagetable data stored in the PGSTEs, mapping physical addresses into the gmap, and marking address ranges as prefix. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: KVM page table management functions: storage keysClaudio Imbrenda
Add page table management functions to be used for KVM guest (gmap) page tables. This patch adds functions related to storage key handling. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: KVM page table management functions: walksClaudio Imbrenda
Add page table management functions to be used for KVM guest (gmap) page tables. This patch adds functions to walk to specific table entries, or to perform actions on a range of entries. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: KVM page table management functions: clear and replaceClaudio Imbrenda
Add page table management functions to be used for KVM guest (gmap) page tables. This patch adds functions to clear, replace or exchange DAT table entries. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: KVM page table management functions: allocationClaudio Imbrenda
Add page table management functions to be used for KVM guest (gmap) page tables. This patch adds the boilerplate and functions for the allocation and deallocation of DAT tables. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: KVM-specific bitfields and helper functionsClaudio Imbrenda
Add KVM-s390 specific bitfields and helper functions to manipulate DAT tables. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: Rename some functions in gaccess.cClaudio Imbrenda
Rename some functions in gaccess.c to add a _gva or _gpa suffix to indicate whether the function accepts a virtual or a guest-absolute address. This makes it easier to understand the code. Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: Enable KVM_GENERIC_MMU_NOTIFIERClaudio Imbrenda
Enable KVM_GENERIC_MMU_NOTIFIER, for now with empty placeholder callbacks. Also enable KVM_MMU_LOCKLESS_AGING and define KVM_HAVE_MMU_RWLOCK. Acked-by: Christian Borntraeger <borntraeger@linux.ibm.com> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: vsie: Pass gmap explicitly as parameterClaudio Imbrenda
Pass the gmap explicitly as parameter, instead of just using vsie_page->gmap. This will be used in upcoming patches. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04s390/mm: Warn if uv_convert_from_secure_pte() failsClaudio Imbrenda
If uv_convert_from_secure_pte() fails, the page becomes unusable by the host. The failure can only occour in case of hardware malfunction or a serious KVM bug. When the unusable page is reused, the system can have issues and hang. Print a warning to aid debugging such unlikely scenarios. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: Export two functionsClaudio Imbrenda
Export __make_folio_secure() and s390_wiggle_split_folio(), as they will be needed to be used by KVM. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: Introduce import_lockClaudio Imbrenda
Introduce import_lock to avoid future races when converting pages to secure. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: Add gmap_helper_set_unused()Claudio Imbrenda
Add gmap_helper_set_unused() to mark userspace ptes as unused. Core mm code will use that information to discard unused pages instead of attempting to swap them. Reviewed-by: Nico Boehr <nrb@linux.ibm.com> Tested-by: Nico Boehr <nrb@linux.ibm.com> Acked-by: Christoph Schlameuss <schlameuss@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04s390: Move sske_frame() to a headerClaudio Imbrenda
Move the sske_frame() function to asm/pgtable.h, so it can be used in other modules too. Opportunistically convert the .insn opcode specification to the appropriate mnemonic. Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com> Reviewed-by: Nina Schoetterl-Glausch <nsg@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04s390: Make UV folio operations work on whole folioClaudio Imbrenda
uv_destroy_folio() and uv_convert_from_secure_folio() should work on all pages in the folio, not just the first one. This was fine until now, but it will become a problem with upcoming patches. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: Add P bit in table entry bitfields, move union vaddressClaudio Imbrenda
Add P bit in hardware definition of region 3 and segment table entries. Move union vaddress from kvm/gaccess.c to asm/dat_bits.h Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com> Reviewed-by: Steffen Eiden <seiden@linux.ibm.com> Reviewed-by: Christoph Schlameuss <schlameuss@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04KVM: s390: Refactor pgste lock and unlock functionsClaudio Imbrenda
Move the pgste lock and unlock functions back into mm/pgtable.c and duplicate them in mm/gmap_helpers.c to avoid function name collisions later on. Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
2026-02-04dt-bindings: i2c: qcom-cci: Document qcs8300 compatibleNihal Kumar Gupta
The three instances of CCI found on the QCS8300 are functionally the same as on a number of existing Qualcomm SoCs. Introduce a new SoC-specific compatible string "qcom,qcs8300-cci" with a common fallback. Signed-off-by: Nihal Kumar Gupta <quic_nihalkum@quicinc.com> Signed-off-by: Vikram Sharma <quic_vikramsa@quicinc.com> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Acked-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Link: https://lore.kernel.org/r/20260121183142.1867199-2-quic_nihalkum@quicinc.com
2026-02-04drm/xe/pm: Disable D3Cold for BMG only on specific platformsKarthik Poosa
Restrict D3Cold disablement for BMG to unsupported NUC platforms, instead of disabling it on all platforms. Signed-off-by: Karthik Poosa <karthik.poosa@intel.com> Fixes: 3e331a6715ee ("drm/xe/pm: Temporarily disable D3Cold on BMG") Link: https://patch.msgid.link/20260123173238.1642383-1-karthik.poosa@intel.com Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> (cherry picked from commit 39125eaf8863ab09d70c4b493f58639b08d5a897) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2026-02-04drm/xe: Fix kerneldoc for xe_tlb_inval_job_alloc_depShuicheng Lin
Correct the function name in the kerneldoc. It is for below warning: "Warning: drivers/gpu/drm/xe/xe_tlb_inval_job.c:210 expecting prototype for xe_tlb_inval_alloc_dep(). Prototype was for xe_tlb_inval_job_alloc_dep() instead" Fixes: 15366239e2130 ("drm/xe: Decouple TLB invalidations from GT") Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Link: https://patch.msgid.link/20260129233834.419977-8-shuicheng.lin@intel.com (cherry picked from commit 9f9c117ac566cb567dd56cc5b7564c45653f7a2a) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2026-02-04drm/xe: Fix kerneldoc for xe_gt_tlb_inval_init_earlyShuicheng Lin
Correct the function name in the kerneldoc. It is for below warning: "Warning: drivers/gpu/drm/xe/xe_tlb_inval.c:136 expecting prototype for xe_gt_tlb_inval_init(). Prototype was for xe_gt_tlb_inval_init_early() instead" v2: add () for the function. (Michal) Fixes: db16f9d90c1d9 ("drm/xe: Split TLB invalidation code in frontend and backend") Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Link: https://patch.msgid.link/20260129233834.419977-7-shuicheng.lin@intel.com (cherry picked from commit 0651dbb9d6a72e99569576fbec4681fd8160d161) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2026-02-04drm/xe: Fix kerneldoc for xe_migrate_exec_queueShuicheng Lin
Correct the function name in the kerneldoc. It is for below warning: "Warning: drivers/gpu/drm/xe/xe_migrate.c:1262 expecting prototype for xe_get_migrate_exec_queue(). Prototype was for xe_migrate_exec_queue() instead" Fixes: 916ee4704a865 ("drm/xe/vf: Register CCS read/write contexts with Guc") Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Link: https://patch.msgid.link/20260129233834.419977-6-shuicheng.lin@intel.com (cherry picked from commit 9fd8da717934f05125b9ba6782622c459a368dc0) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2026-02-04drm/xe/query: Fix topology query pointer advanceShuicheng Lin
The topology query helper advanced the user pointer by the size of the pointer, not the size of the structure. This can misalign the output blob and corrupt the following mask. Fix the increment to use sizeof(*topo). There is no issue currently, as sizeof(*topo) happens to be equal to sizeof(topo) on 64-bit systems (both evaluate to 8 bytes). Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs") Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patch.msgid.link/20260130043907.465128-2-shuicheng.lin@intel.com Signed-off-by: Matt Roper <matthew.d.roper@intel.com> (cherry picked from commit c2a6859138e7f73ad904be17dd7d1da6cc7f06b3) Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
2026-02-04phy: ti: phy-j721e-wiz: convert from divider_round_rate() to ↵Brian Masney
divider_determine_rate() The divider_round_rate() function is now deprecated, so let's migrate to divider_determine_rate() instead so that this deprecated API can be removed. Note that when the main function itself was migrated to use determine_rate, this was mistakenly converted to: req->rate = divider_round_rate(...) This is invalid in the case when an error occurs since it can set the rate to a negative value. Fixes: 27287e3b52b5 ("phy: ti: phy-j721e-wiz: convert from round_rate() to determine_rate()") Signed-off-by: Brian Masney <bmasney@redhat.com> Link: https://patch.msgid.link/20260108-clk-divider-round-rate-v1-25-535a3ed73bf3@redhat.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-02-04dt-bindings: phy: ti,control-phy-otghs: convert to DT schemaCharan Pedumuru
Convert TI OMAP Control PHY binding to DT schema. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com> Link: https://patch.msgid.link/20260123-ti-phy-v4-3-b557e2c46e6f@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-02-04dt-bindings: phy: ti,phy-usb3: convert to DT schemaCharan Pedumuru
Convert TI PIPE3 PHY binding to DT schema. Changes during conversion: - Define a new pattern 'pcie-phy' to match nodes defined in DT. - Drop obsolete "id" property from the schema. Signed-off-by: Charan Pedumuru <charan.pedumuru@gmail.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Link: https://patch.msgid.link/20260123-ti-phy-v4-2-b557e2c46e6f@gmail.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-02-04phy: tegra: xusb: Remove unused powered_on variableJon Hunter
Commit bbf711682cd5 ("phy: tegra: xusb: Add Tegra186 support") added the variable 'powered_on' to the structure 'tegra_xusb_usb2_lane' but it has never been used. Therefore, remove this unused variable. Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Reviewed-by: Mikko Perttunen <mperttunen@nvidia.com> Link: https://patch.msgid.link/20260202153314.1634145-1-jonathanh@nvidia.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-02-04phy: renesas: rcar-gen3-usb2: add regulator dependencyArnd Bergmann
The driver start registering a regulator, but can still be enabled even when it is unable to call into the regulator subsystem: aarch64-linux-ld: drivers/phy/renesas/phy-rcar-gen3-usb2.o: in function `rcar_gen3_phy_usb2_probe': phy-rcar-gen3-usb2.c:(.text+0x2884): undefined reference to `devm_regulator_register' Add a Kconfig dependency to avoid this configuration. Fixes: b6d7dd157763 ("phy: renesas: rcar-gen3-usb2: Add regulator for OTG VBUS control") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Tested-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com> Link: https://patch.msgid.link/20260202095118.1233046-1-arnd@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-02-04phy: GOOGLE_USB: add TYPEC dependencyArnd Bergmann
With CONFIG_TYPEC=m, this driver cannot be built-in: arm-linux-gnueabi/bin/arm-linux-gnueabi-ld: drivers/phy/phy-google-usb.o: in function `google_usb_phy_remove': phy-google-usb.c:(.text+0x24): undefined reference to `typec_switch_unregister' Add CONFIG_TYPEC as a hard dependency here to force a clean build. In theory, compile-testing with CONFIG_TYPEC=n would also work, but that seems pointless. Fixes: cbce66669c82 ("phy: Add Google Tensor SoC USB PHY driver") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://patch.msgid.link/20260202095655.1289973-1-arnd@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-02-04phy: enter drivers/phy/Makefile even without CONFIG_GENERIC_PHYVladimir Oltean
Kconfig option CONFIG_PHY_COMMON_PROPS, which builds drivers/phy/phy-common-props.c, was intended to be selectable independently of CONFIG_GENERIC_PHY. Yet it lives in drivers/phy/, which is entered by the Makefile only if CONFIG_GENERIC_PHY is set. Allow the Makefile to enter one level deeper, but stop at drivers/phy/ if CONFIG_GENERIC_PHY is unselected (i.e. do not enter vendor folders). The other stuff from drivers/phy/Makefile except for CONFIG_PHY_COMMON_PROPS, like CONFIG_PHY_NXP_PTN3222, all depends on CONFIG_GENERIC_PHY. Fixes: e7556b59ba65 ("phy: add phy_get_rx_polarity() and phy_get_tx_polarity()") Closes: https://lore.kernel.org/lkml/43ea0202-891d-4582-980b-5cb557b41114@linux.ibm.com/ Reported-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com> Debugged-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Reviewed-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org> Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com> Link: https://patch.msgid.link/20260123110600.3118561-1-vladimir.oltean@nxp.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2026-02-04irqchip/gic-v5: Fix spelling mistake "ouside" -> "outside"Colin Ian King
There is a spelling mistake in a pr_err message. Fix it. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Thomas Gleixner <tglx@kernel.org> Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com> Acked-by: Lorenzo Pieralisi <lpieralisi@kernel.org> Link: https://patch.msgid.link/20260203210735.5036-1-colin.i.king@gmail.com
2026-02-04io_uring: Add SPDX id lines to remaining source filesTim Bird
Some io_uring files are missing SPDX-License-Identifier lines. Add lines with GPL-2.0 license IDs to these files. Signed-off-by: Tim Bird <tim.bird@sony.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2026-02-04ASoC: SDCA: Limit values user can write to Selected ModeCharles Keepax
Prevent the user from both updating the Selected Mode control whilst the jack is not present, and from writing values that don't correspond to a valid jack type (Unknown, in progress, etc.). Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260204125944.1134011-7-ckeepax@opensource.cirrus.com Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: SDCA: Add regmap defaults for specification defined valuesCharles Keepax
Some of the SDCA Controls have a defined reset value in the specification. Update the parsing to add these specification defined values into the regmap defaults array. This will reduce the number of registers that are synchronised on a cache sync. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260204125944.1134011-6-ckeepax@opensource.cirrus.com Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: SDCA: Rearrange FDL file messagesCharles Keepax
It is helpful to have something in the log showing which firmware file was loaded by the driver. Update the existing FDL disk file debug statement to just note that a disk file rather than ACPI file was used, and add a new info printk that prints out the details of the loaded file regardless of where that file came from. Likewise, sometimes it is useful to get a message if the file-sets list is missing, although this isn't technically an error so make it a debug. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260204125944.1134011-5-ckeepax@opensource.cirrus.com Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: SDCA: Still process most of the jack detect if control is missingCharles Keepax
DAPM creates its controls very late in the card creation, so there is no call into the driver after the controls are created. This means the jack IRQs can't be guaranteed to be registered after the ALSA controls are available. If a jack IRQ is received before the controls are available, currently the driver does not update the Selected Mode as it is required by the specification to do. If the ALSA controls are not available update the Selected Mode directly rather than going through the ALSA control. The ALSA control should pick up the state once it is created. Fixes: b9ab3b618241 ("ASoC: SDCA: Add some initial IRQ handlers") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260204125944.1134011-4-ckeepax@opensource.cirrus.com Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: SDCA: Handle volatile controls correctlyCharles Keepax
There are very few volatile controls in SDCA that are exported as ALSA controls, typically Detected Mode is the only common one. However, the current code does not resume the device when these ALSA controls are accessed, which will result in the read/write failing. Add a new wrapper specifically for volatile controls that will do the required pm_runtime operations before accessing the register. Fixes: c3ca24e3fcb6 ("ASoC: SDCA: Create ALSA controls from DisCo") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260204125944.1134011-3-ckeepax@opensource.cirrus.com Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: SDCA: Remove outdated todo commentCharles Keepax
Support for -cn- properties has already been added, however the TODO comment noting this feature was required was not removed. Remove the now redundant comment. Fixes: 50a479527ef01 ("ASoC: SDCA: Add support for -cn- value properties") Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20260204125944.1134011-2-ckeepax@opensource.cirrus.com Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.dev> Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: tas2781: Put three different calibrated data solution into the same ↵Shenghao Ding
data structure TAS2781 driver supports three solutions of calibrated data. The first is from the driver itself: driver reads the calibrated files directly during probe; The second is from user space: during init of audio hal, the audio hal will pass the calibrated data via kcontrol interface. Driver will store this data in "struct calidata" for use. The third is from UEFI, mainly used in hda device. These three solutions save the calibrated data into different data structures. It is time to put them together into "struct calidata" for use. Signed-off-by: Shenghao Ding <shenghao-ding@ti.com> Link: https://patch.msgid.link/20260202102757.532-1-shenghao-ding@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: dt-bindings: fsl_rpmsg: Add compatible string for i.MX952Chancel Liu
Add compatible string "fsl,imx952-rpmsg-audio" for i.MX952 platform, which is backward compatible with i.MX95. Set it to fall back to "fsl,imx95-rpmsg-audio". Signed-off-by: Chancel Liu <chancel.liu@nxp.com> Link: https://patch.msgid.link/20260202105622.39772-3-chancel.liu@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04ASoC: dt-bindings: fsl_rpmsg: Add compatible string for i.MX94Chancel Liu
Add compatible string "fsl,imx94-rpmsg-audio" for i.MX94 platform, which is backward compatible with i.MX95. Set it to fall back to "fsl,imx95-rpmsg-audio". Signed-off-by: Chancel Liu <chancel.liu@nxp.com> Link: https://patch.msgid.link/20260202105622.39772-2-chancel.liu@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04regulator: s2mps11: more descriptive gpio consumer nameAndré Draszik
Currently, GPIOs claimed by this driver for external rail control all show up with "s2mps11-regulator" as consumer, which is not very informative. Switch to using the regulator name via desc->name instead, using the device name as fallback. Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-20-3b1f9831fffd@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04regulator: s2mps11: add S2MPG11 regulatorAndré Draszik
The S2MPG11 PMIC is a Power Management IC for mobile applications with buck converters, various LDOs, power meters, and additional GPIO interfaces. It typically complements an S2MPG10 PMIC in a main/sub configuration as the sub-PMIC. It has 12 buck, 1 buck-boost, and 15 LDO rails. Several of these can either be controlled via software (register writes) or via external signals, in particular by: * input pins connected to a main processor's: * GPIO pins * other pins that are e.g. firmware- or power-domain-controlled without explicit driver intervention * a combination of input pins and register writes. Control via input pins allows PMIC rails to be controlled by firmware, e.g. during standby/suspend or as part of power domain handling where otherwise that would not be possible. Additionally toggling a pin is faster than register writes, and it also allows the PMIC to ensure that any necessary timing requirements between rails are respected automatically if multiple rails are to be enabled or disabled quasi simultaneously. This commit implements support for all these rails and control combination. Note1: For an externally controlled rail, the regulator_ops provide an empty ::enable() and no ::disable() implementations, even though Linux can not enable the rail and one might think ::enable could be NULL. Without ops->enable(), the regulator core will assume enabling such a rail failed, though, and in turn never add a reference to its parent (supplier) rail. Once a different (Linux-controlled) sibling (consumer) rail on that same parent rail gets disabled, the parent gets disabled (cutting power to the externally controlled rail although it should stay on), and the system will misbehave. Note2: While external control via input pins appears to exist on other versions of this PMIC, there is more flexibility in this version, in particular there is a selection of input pins to choose from for each rail (which must therefore be configured accordingly if in use), whereas other versions don't have this flexibility. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-19-3b1f9831fffd@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04regulator: s2mps11: refactor S2MPG10 regulator macros for S2MPG11 reuseAndré Draszik
Rails in the S2MPG11 share a very similar set of properties with S2MPG10 with slight differences. Update the existing macros to allow reuse by the upcoming S2MPG11 driver. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-18-3b1f9831fffd@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04regulator: s2mps11: refactor S2MPG10 ::set_voltage_time() for S2MPG11 reuseAndré Draszik
The upcoming S2MPG11 support needs a similar, but different version of ::set_voltage_time(). For S2MPG10, the downwards and upwards ramps for a rail are at different offsets at the same bit positions, while for S2MPG11 the ramps are at the same offset at different bit positions. Refactor the existing version slightly to allow reuse. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-17-3b1f9831fffd@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04regulator: s2mps11: add S2MPG10 regulatorAndré Draszik
The S2MPG10 PMIC is a Power Management IC for mobile applications with buck converters, various LDOs, power meters, RTC, clock outputs, and additional GPIO interfaces. It has 10 buck and 31 LDO rails. Several of these can either be controlled via software (register writes) or via external signals, in particular by: * one out of several input pins connected to a main processor's: * GPIO pins * other pins that are e.g. firmware- or power-domain-controlled without explicit driver intervention * a combination of input pins and register writes. Control via input pins allows PMIC rails to be controlled by firmware, e.g. during standby/suspend, or as part of power domain handling where otherwise that would not be possible. Additionally toggling a pin is faster than register writes, and it also allows the PMIC to ensure that any necessary timing requirements between rails are respected automatically if multiple rails are to be enabled or disabled quasi simultaneously. This commit implements support for all these rails and control combinations. Additional data needs to be stored for each regulator, e.g. the input pin for external control, or a rail-specific ramp-rate for when enabling a buck-rail. Therefore, probe() is updated slightly to make that possible. Note1: For an externally controlled rail, the regulator_ops provide an empty ::enable() and no ::disable() implementations, even though Linux can not enable the rail and one might think ::enable could be NULL. Without ops->enable(), the regulator core will assume enabling such a rail failed, though, and in turn never add a reference to its parent (supplier) rail. Once a different (Linux-controlled) sibling (consumer) rail on that same parent rail gets disabled, the parent gets disabled (cutting power to the externally controlled rail although it should stay on), and the system will misbehave. Note2: While external control via input pins appears to exist on other versions of this PMIC, there is more flexibility in this version, in particular there is a selection of input pins to choose from for each rail (which must therefore be configured accordingly if in use), whereas other versions don't have this flexibility. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-16-3b1f9831fffd@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2026-02-04regulator: s2mps11: refactor handling of external rail controlAndré Draszik
Refactor s2mps14_pmic_enable_ext_control() and s2mps11_of_parse_cb() slightly as a preparation for adding S2MPG10 and S2MPG11 support, as both of those PMICs also support control of rails via GPIOs. This also includes the following to avoid further updates in follow-up commits: * On S2MPG10 and S2MPG11, external rail control can be via GPIO or via non-GPIO signals, hence passing a GPIO is allowed to be optional. This avoids inappropriate verbose driver messages. * Prepare to allow use of standard DT property name 'enable-gpios' for newer platforms instead of vendor-specific 'samsung,ext-control'. Signed-off-by: André Draszik <andre.draszik@linaro.org> Link: https://patch.msgid.link/20260122-s2mpg1x-regulators-v7-15-3b1f9831fffd@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>