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BranchCommit messageAuthorAge
archive/unc-master-3.0P-FP: fix BUG_ON releated to priority inheritanceBjoern Brandenburg13 years
archived-2013.1uncachedev: mmap memory that is not cached by CPUsGlenn Elliott12 years
archived-private-masterMerge branch 'wip-2.6.34' into old-private-masterAndrea Bastoni15 years
archived-semi-partMerge branch 'wip-semi-part' of ssh://cvs/cvs/proj/litmus/repo/litmus2010 int...Andrea Bastoni15 years
demoFurther refinementsJonathan Herman14 years
ecrts-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
ecrts14-pgm-finalMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
gpusync-rtss12Final GPUSync implementation.Glenn Elliott12 years
gpusync/stagingRename IKGLP R2DGLP.Glenn Elliott12 years
linux-tipMerge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/p...Linus Torvalds15 years
litmus2008-patch-seriesadd i386 feather-trace implementationBjoern B. Brandenburg16 years
masterPSN-EDF: use inferred_sporadic_job_release_atBjoern Brandenburg9 years
pgmmake it compileGlenn Elliott12 years
prop/litmus-signalsInfrastructure for Litmus signals.Glenn Elliott13 years
prop/robust-tie-breakFixed bug in edf_higher_prio().Glenn Elliott13 years
stagingFix tracepoint compilation errorFelipe Cerqueira13 years
test9/23/2016Namhoon Kim9 years
tracing-develTest kernel tracing events capabilitiesAndrea Bastoni16 years
v2.6.34-with-arm-patchessmsc911x: Add spinlocks around registers accessCatalin Marinas15 years
v2015.1Add ARM syscall def for get_current_budgetBjoern Brandenburg10 years
wip-2011.2-bbbLitmus core: simplify np-section protocolBjoern B. Brandenburg14 years
wip-2011.2-bbb-traceRefactor sched_trace_log_message() -> debug_trace_log_message()Andrea Bastoni14 years
wip-2012.3-gpuSOBLIV draining support for C-EDF.Glenn Elliott12 years
wip-2012.3-gpu-preportpick up last C-RM fileGlenn Elliott12 years
wip-2012.3-gpu-rtss13Fix critical bug in GPU tracker.Glenn Elliott12 years
wip-2012.3-gpu-sobliv-budget-w-ksharkProper sobliv draining and many bug fixes.Glenn Elliott12 years
wip-aedzl-finalMake it easier to compile AEDZL interfaces in liblitmus.Glenn Elliott15 years
wip-aedzl-revisedAdd sched_trace data for Apative EDZLGlenn Elliott15 years
wip-arbit-deadlineFix compilation bug.Glenn Elliott13 years
wip-aux-tasksDescription of refined aux task inheritance.Glenn Elliott13 years
wip-bbbGSN-EDF & Core: improve debug TRACE'ing for NP sectionsBjoern B. Brandenburg14 years
wip-bbb-prio-donuse correct timestampBjoern B. Brandenburg14 years
wip-better-breakImplement hash-based EDF tie-breaking.Glenn Elliott13 years
wip-binary-heapMake C-EDF work with simplified binheap_deleteGlenn Elliott13 years
wip-budgetAdded support for choices in budget policy enforcement.Glenn Elliott15 years
wip-colorSummarize schedulability with final recordJonathan Herman13 years
wip-color-jlhsched_color: Fixed two bugs causing crashing on experiment restart and a rare...Jonathan Herman13 years
wip-d10-hz1000Enable HZ=1000 on District 10Bjoern B. Brandenburg15 years
wip-default-clusteringFeature: Make default C-EDF clustering compile-time configurable.Glenn Elliott15 years
wip-dissipation-jericksoUpdate from 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-dissipation2-jericksoUpdate 2.6.36 to 2.6.36.4Jeremy Erickson11 years
wip-ecrts14-pgmMerge branch 'wip-ecrts14-pgm' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus-r...Glenn Elliott12 years
wip-edf-hsblast tested versionJonathan Herman14 years
wip-edf-osLookup table EDF-osJeremy Erickson12 years
wip-edf-tie-breakMerge branch 'wip-edf-tie-break' of ssh://rtsrv.cs.unc.edu/home/litmus/litmus...Glenn Elliott13 years
wip-edzl-critiqueUse hr_timer's active checks instead of having own flag.Glenn Elliott15 years
wip-edzl-finalImplementation of the EDZL scheduler.Glenn Elliott15 years
wip-edzl-revisedClean up comments.Glenn Elliott15 years
wip-eventsAdded support for tracing arbitrary actions.Jonathan Herman15 years
wip-extra-debugDBG: add additional tracingBjoern B. Brandenburg15 years
wip-fix-switch-jericksoAttempt to fix race condition with plugin switchingJeremy Erickson15 years
wip-fix3sched: show length of runqueue clock deactivation in /proc/sched_debugBjoern B. Brandenburg15 years
wip-fmlp-dequeueImprove FMLP queue management.Glenn Elliott14 years
wip-ft-irq-flagFeather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-gpu-cleanupEnable sched_trace log injection from userspaceGlenn Elliott13 years
wip-gpu-interruptsRemove option for threading of all softirqs.Glenn Elliott14 years
wip-gpu-rtas12Generalized GPU cost predictors + EWMA. (untested)Glenn Elliott13 years
wip-gpu-rtss12Final GPUSync implementation.Glenn Elliott13 years
wip-gpu-rtss12-srpexperimental changes to support GPUs under SRPGlenn Elliott13 years
wip-gpusync-mergeCleanup priority tracking for budget enforcement.Glenn Elliott11 years
wip-ikglpMove RSM and IKGLP imp. to own .c filesGlenn Elliott13 years
wip-k-fmlpMerge branch 'mpi-master' into wip-k-fmlpGlenn Elliott14 years
wip-kernel-coloringAdded recolor syscallNamhoon Kim7 years
wip-kernthreadsKludge work-queue processing into klitirqd.Glenn Elliott15 years
wip-klmirqd-to-auxAllow klmirqd threads to be given names.Glenn Elliott13 years
wip-ksharkMerge branch 'mpi-staging' into wip-ksharkJonathan Herman13 years
wip-litmus-3.2Merge commit 'v3.2' into litmus-stagingAndrea Bastoni13 years
wip-litmus2011.2Cleanup: Coding conformance for affinity stuff.Glenn Elliott14 years
wip-litmus3.0-2011.2Feather-Trace: keep track of interrupt-related interference.Bjoern B. Brandenburg14 years
wip-master-2.6.33-rtAvoid deadlock when switching task policy to BACKGROUND (ugly)Andrea Bastoni15 years
wip-mcRemoved ARM-specific hacks which disabled less common mixed-criticality featu...Jonathan Herman12 years
wip-mc-bipasaMC-EDF addedbipasa chattopadhyay13 years
wip-mc-jericksoSplit C/D queuesJeremy Erickson15 years
wip-mc2-cache-slackManually patched mc^2 related codeMing Yang10 years
wip-mcrit-maccosmeticMac Mollison15 years
wip-merge-3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-merge-v3.0Prevent Linux to send IPI and queue tasks on remote CPUs.Andrea Bastoni14 years
wip-migration-affinityNULL affinity dereference in C-EDF.Glenn Elliott14 years
wip-mmap-uncacheshare branch with othersGlenn Elliott13 years
wip-modechangeRTSS 2017 submissionNamhoon Kim8 years
wip-nested-lockingAppears to be working.Bryan Ward12 years
wip-omlp-gedfFirst implementation of G-OMLP.Glenn Elliott15 years
wip-paiSome cleanup of PAIGlenn Elliott14 years
wip-percore-lib9/21/2016Namhoon Kim9 years
wip-performanceCONFIG_DONT_PREEMPT_ON_TIE: Don't preeempt a scheduled task on priority tie.Glenn Elliott14 years
wip-pgmAdd PGM support to C-FLGlenn Elliott12 years
wip-pgm-splitFirst draft of C-FL-splitNamhoon Kim12 years
wip-pm-ovdAdd preemption-and-migration overhead tracing supportAndrea Bastoni15 years
wip-prio-inhP-EDF updated to use the generic pi framework.Glenn Elliott15 years
wip-prioq-dglBUG FIX: Support DGLs with PRIOQ_MUTEXGlenn Elliott13 years
wip-refactored-gedfGeneralizd architecture for GEDF-style scheduelrs to reduce code redundancy.Glenn Elliott15 years
wip-release-master-fixbugfix: release master CPU must signal task was pickedBjoern B. Brandenburg14 years
wip-robust-tie-breakEDF priority tie-breaks.Glenn Elliott13 years
wip-rt-ksharkMove task time accounting into the complete_job method.Jonathan Herman13 years
wip-rtas12-pgmScheduling of PGM jobs.Glenn Elliott13 years
wip-semi-partFix compile error with newer GCCJeremy Erickson12 years
wip-semi-part-edfos-jericksoUse initial CPU set by clientJeremy Erickson12 years
wip-shared-libTODO: Fix condition checks in replicate_page_move_mapping()Namhoon Kim9 years
wip-shared-lib2RTAS 2017 Submission ver.Namhoon Kim9 years
wip-shared-memInitial commit for shared libraryNamhoon Kim9 years
wip-splitting-jericksoFix release behaviorJeremy Erickson13 years
wip-splitting-omlp-jericksoBjoern's Dissertation Code with Priority DonationJeremy Erickson13 years
wip-stage-binheapAn efficient binary heap implementation.Glenn Elliott13 years
wip-sun-portDynamic memory allocation and clean exit for FeatherTraceChristopher Kenna15 years
wip-timer-tracebugfix: C-EDF, clear scheduled field of the correct CPU upon task_exitAndrea Bastoni15 years
wip-tracepointsAdd kernel-style events for sched_trace_XXX() functionsAndrea Bastoni14 years
 
TagDownloadAuthorAge
2015.1commit 8e51b37822...Bjoern Brandenburg10 years
2013.1commit bcaacec1ca...Glenn Elliott12 years
2012.3commit c158b5fbe4...Jonathan Herman13 years
2012.2commit b53c479a0f...Glenn Elliott13 years
2012.1commit 83b11ea1c6...Bjoern B. Brandenburg14 years
rtas12-mc-beta-expcommit 8e236ee20f...Christopher Kenna14 years
2011.1commit d11808b5c6...Christopher Kenna15 years
v2.6.37-rc4commit e8a7e48bb2...Linus Torvalds15 years
v2.6.37-rc3commit 3561d43fd2...Linus Torvalds15 years
v2.6.37-rc2commit e53beacd23...Linus Torvalds15 years
v2.6.37-rc1commit c8ddb2713c...Linus Torvalds15 years
v2.6.36commit f6f94e2ab1...Linus Torvalds15 years
2010.2commit 5c5456402d...Bjoern B. Brandenburg15 years
v2.6.36-rc8commit cd07202cc8...Linus Torvalds15 years
v2.6.36-rc7commit cb655d0f3d...Linus Torvalds15 years
v2.6.36-rc6commit 899611ee7d...Linus Torvalds15 years
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2010.1commit 7c1ff4c544...Andrea Bastoni15 years
v2.6.34commit e40152ee1e...Linus Torvalds15 years
v2.6.33.4commit 4640b4e7d9...Greg Kroah-Hartman15 years
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v2.6.14commit 741b2252a5...Linus Torvalds20 years
v2.6.14-rc5commit 93918e9afc...Linus Torvalds20 years
v2.6.14-rc4commit 907a426179...Linus Torvalds20 years
v2.6.14-rc3commit 1c9426e8a5...Linus Torvalds20 years
v2.6.14-rc2commit 676d55ae30...Linus Torvalds20 years
v2.6.14-rc1commit 2f4ba45a75...Linus Torvalds20 years
v2.6.13commit 02b3e4e2d7...Linus Torvalds20 years
v2.6.13-rc7commit 0572e3da3f...Linus Torvalds20 years
v2.6.13-rc6commit 6fc32179de...Linus Torvalds20 years
v2.6.13-rc5commit 9a351e30d7...Linus Torvalds20 years
v2.6.13-rc4commit 6395352334...Linus Torvalds20 years
v2.6.11tree c39ae07f39...
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v2.6.13-rc3commit c32511e271...
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-09 22:41:28 -0400
span> 0; return ret; } static void device_irq_exit(struct pm860x_chip *chip) { if (chip->core_irq) free_irq(chip->core_irq, chip); } int pm8606_osc_enable(struct pm860x_chip *chip, unsigned short client) { int ret = -EIO; struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? chip->client : chip->companion; dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", __func__, chip->osc_vote, chip->osc_status); mutex_lock(&chip->osc_lock); /* Update voting status */ chip->osc_vote |= client; /* If reference group is off - turn on*/ if (chip->osc_status != PM8606_REF_GP_OSC_ON) { chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; /* Enable Reference group Vsys */ if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, PM8606_VSYS_EN)) goto out; /*Enable Internal Oscillator */ if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, PM8606_MISC_OSC_EN)) goto out; /* Update status (only if writes succeed) */ chip->osc_status = PM8606_REF_GP_OSC_ON; } mutex_unlock(&chip->osc_lock); dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", __func__, chip->osc_vote, chip->osc_status, ret); return 0; out: mutex_unlock(&chip->osc_lock); return ret; } EXPORT_SYMBOL(pm8606_osc_enable); int pm8606_osc_disable(struct pm860x_chip *chip, unsigned short client) { int ret = -EIO; struct i2c_client *i2c = (chip->id == CHIP_PM8606) ? chip->client : chip->companion; dev_dbg(chip->dev, "%s(B): client=0x%x\n", __func__, client); dev_dbg(chip->dev, "%s(B): vote=0x%x status=%d\n", __func__, chip->osc_vote, chip->osc_status); mutex_lock(&chip->osc_lock); /*Update voting status */ chip->osc_vote &= ~(client); /* If reference group is off and this is the last client to release * - turn off */ if ((chip->osc_status != PM8606_REF_GP_OSC_OFF) && (chip->osc_vote == REF_GP_NO_CLIENTS)) { chip->osc_status = PM8606_REF_GP_OSC_UNKNOWN; /* Disable Reference group Vsys */ if (pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0)) goto out; /* Disable Internal Oscillator */ if (pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0)) goto out; chip->osc_status = PM8606_REF_GP_OSC_OFF; } mutex_unlock(&chip->osc_lock); dev_dbg(chip->dev, "%s(A): vote=0x%x status=%d ret=%d\n", __func__, chip->osc_vote, chip->osc_status, ret); return 0; out: mutex_unlock(&chip->osc_lock); return ret; } EXPORT_SYMBOL(pm8606_osc_disable); static void __devinit device_osc_init(struct i2c_client *i2c) { struct pm860x_chip *chip = i2c_get_clientdata(i2c); mutex_init(&chip->osc_lock); /* init portofino reference group voting and status */ /* Disable Reference group Vsys */ pm860x_set_bits(i2c, PM8606_VSYS, PM8606_VSYS_EN, 0); /* Disable Internal Oscillator */ pm860x_set_bits(i2c, PM8606_MISC, PM8606_MISC_OSC_EN, 0); chip->osc_vote = REF_GP_NO_CLIENTS; chip->osc_status = PM8606_REF_GP_OSC_OFF; } static void __devinit device_bk_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret, i; if (pdata && pdata->backlight) { if (pdata->num_backlights > ARRAY_SIZE(bk_devs)) pdata->num_backlights = ARRAY_SIZE(bk_devs); for (i = 0; i < pdata->num_backlights; i++) { bk_devs[i].platform_data = &pdata->backlight[i]; bk_devs[i].pdata_size = sizeof(struct pm860x_backlight_pdata); } } ret = mfd_add_devices(chip->dev, 0, bk_devs, ARRAY_SIZE(bk_devs), NULL, 0, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add backlight subdev\n"); } static void __devinit device_led_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret, i; if (pdata && pdata->led) { if (pdata->num_leds > ARRAY_SIZE(led_devs)) pdata->num_leds = ARRAY_SIZE(led_devs); for (i = 0; i < pdata->num_leds; i++) { led_devs[i].platform_data = &pdata->led[i]; led_devs[i].pdata_size = sizeof(struct pm860x_led_pdata); } } ret = mfd_add_devices(chip->dev, 0, led_devs, ARRAY_SIZE(led_devs), NULL, 0, NULL); if (ret < 0) { dev_err(chip->dev, "Failed to add led subdev\n"); return; } } static void __devinit device_regulator_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret; if (pdata == NULL) return; if (pdata->buck1) { reg_devs[0].platform_data = pdata->buck1; reg_devs[0].pdata_size = sizeof(struct regulator_init_data); } if (pdata->buck2) { reg_devs[1].platform_data = pdata->buck2; reg_devs[1].pdata_size = sizeof(struct regulator_init_data); } if (pdata->buck3) { reg_devs[2].platform_data = pdata->buck3; reg_devs[2].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo1) { reg_devs[3].platform_data = pdata->ldo1; reg_devs[3].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo2) { reg_devs[4].platform_data = pdata->ldo2; reg_devs[4].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo3) { reg_devs[5].platform_data = pdata->ldo3; reg_devs[5].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo4) { reg_devs[6].platform_data = pdata->ldo4; reg_devs[6].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo5) { reg_devs[7].platform_data = pdata->ldo5; reg_devs[7].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo6) { reg_devs[8].platform_data = pdata->ldo6; reg_devs[8].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo7) { reg_devs[9].platform_data = pdata->ldo7; reg_devs[9].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo8) { reg_devs[10].platform_data = pdata->ldo8; reg_devs[10].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo9) { reg_devs[11].platform_data = pdata->ldo9; reg_devs[11].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo10) { reg_devs[12].platform_data = pdata->ldo10; reg_devs[12].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo12) { reg_devs[13].platform_data = pdata->ldo12; reg_devs[13].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo_vibrator) { reg_devs[14].platform_data = pdata->ldo_vibrator; reg_devs[14].pdata_size = sizeof(struct regulator_init_data); } if (pdata->ldo14) { reg_devs[15].platform_data = pdata->ldo14; reg_devs[15].pdata_size = sizeof(struct regulator_init_data); } ret = mfd_add_devices(chip->dev, 0, reg_devs, ARRAY_SIZE(reg_devs), NULL, 0, NULL); if (ret < 0) { dev_err(chip->dev, "Failed to add regulator subdev\n"); return; } } static void __devinit device_rtc_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret; if ((pdata == NULL)) return; rtc_devs[0].platform_data = pdata->rtc; rtc_devs[0].pdata_size = sizeof(struct pm860x_rtc_pdata); rtc_devs[0].num_resources = ARRAY_SIZE(rtc_resources); rtc_devs[0].resources = &rtc_resources[0]; ret = mfd_add_devices(chip->dev, 0, &rtc_devs[0], ARRAY_SIZE(rtc_devs), &rtc_resources[0], chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add rtc subdev\n"); } static void __devinit device_touch_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret; if (pdata == NULL) return; touch_devs[0].platform_data = pdata->touch; touch_devs[0].pdata_size = sizeof(struct pm860x_touch_pdata); touch_devs[0].num_resources = ARRAY_SIZE(touch_resources); touch_devs[0].resources = &touch_resources[0]; ret = mfd_add_devices(chip->dev, 0, &touch_devs[0], ARRAY_SIZE(touch_devs), &touch_resources[0], chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add touch subdev\n"); } static void __devinit device_power_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret; if (pdata == NULL) return; power_devs[0].platform_data = pdata->power; power_devs[0].pdata_size = sizeof(struct pm860x_power_pdata); power_devs[0].num_resources = ARRAY_SIZE(battery_resources); power_devs[0].resources = &battery_resources[0], ret = mfd_add_devices(chip->dev, 0, &power_devs[0], 1, &battery_resources[0], chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add battery subdev\n"); power_devs[1].platform_data = pdata->power; power_devs[1].pdata_size = sizeof(struct pm860x_power_pdata); power_devs[1].num_resources = ARRAY_SIZE(charger_resources); power_devs[1].resources = &charger_resources[0], ret = mfd_add_devices(chip->dev, 0, &power_devs[1], 1, &charger_resources[0], chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add charger subdev\n"); power_devs[2].platform_data = &preg_init_data; power_devs[2].pdata_size = sizeof(struct regulator_init_data); ret = mfd_add_devices(chip->dev, 0, &power_devs[2], 1, NULL, chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add preg subdev\n"); if (pdata->chg_desc) { pdata->chg_desc->charger_regulators = &chg_desc_regulator_data[0]; pdata->chg_desc->num_charger_regulators = ARRAY_SIZE(chg_desc_regulator_data), power_devs[3].platform_data = pdata->chg_desc; power_devs[3].pdata_size = sizeof(*pdata->chg_desc); ret = mfd_add_devices(chip->dev, 0, &power_devs[3], 1, NULL, chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add chg-manager subdev\n"); } } static void __devinit device_onkey_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret; onkey_devs[0].num_resources = ARRAY_SIZE(onkey_resources); onkey_devs[0].resources = &onkey_resources[0], ret = mfd_add_devices(chip->dev, 0, &onkey_devs[0], ARRAY_SIZE(onkey_devs), &onkey_resources[0], chip->irq_base, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add onkey subdev\n"); } static void __devinit device_codec_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { int ret; codec_devs[0].num_resources = ARRAY_SIZE(codec_resources); codec_devs[0].resources = &codec_resources[0], ret = mfd_add_devices(chip->dev, 0, &codec_devs[0], ARRAY_SIZE(codec_devs), &codec_resources[0], 0, NULL); if (ret < 0) dev_err(chip->dev, "Failed to add codec subdev\n"); } static void __devinit device_8607_init(struct pm860x_chip *chip, struct i2c_client *i2c, struct pm860x_platform_data *pdata) { int data, ret; ret = pm860x_reg_read(i2c, PM8607_CHIP_ID); if (ret < 0) { dev_err(chip->dev, "Failed to read CHIP ID: %d\n", ret); goto out; } switch (ret & PM8607_VERSION_MASK) { case 0x40: case 0x50: dev_info(chip->dev, "Marvell 88PM8607 (ID: %02x) detected\n", ret); break; default: dev_err(chip->dev, "Failed to detect Marvell 88PM8607. " "Chip ID: %02x\n", ret); goto out; } ret = pm860x_reg_read(i2c, PM8607_BUCK3); if (ret < 0) { dev_err(chip->dev, "Failed to read BUCK3 register: %d\n", ret); goto out; } if (ret & PM8607_BUCK3_DOUBLE) chip->buck3_double = 1; ret = pm860x_reg_read(i2c, PM8607_B0_MISC1); if (ret < 0) { dev_err(chip->dev, "Failed to read MISC1 register: %d\n", ret); goto out; } if (pdata && (pdata->i2c_port == PI2C_PORT)) data = PM8607_B0_MISC1_PI2C; else data = 0; ret = pm860x_set_bits(i2c, PM8607_B0_MISC1, PM8607_B0_MISC1_PI2C, data); if (ret < 0) { dev_err(chip->dev, "Failed to access MISC1:%d\n", ret); goto out; } ret = device_irq_init(chip, pdata); if (ret < 0) goto out; device_regulator_init(chip, pdata); device_rtc_init(chip, pdata); device_onkey_init(chip, pdata); device_touch_init(chip, pdata); device_power_init(chip, pdata); device_codec_init(chip, pdata); out: return; } static void __devinit device_8606_init(struct pm860x_chip *chip, struct i2c_client *i2c, struct pm860x_platform_data *pdata) { device_osc_init(i2c); device_bk_init(chip, pdata); device_led_init(chip, pdata); } static int __devinit pm860x_device_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) { chip->core_irq = 0; switch (chip->id) { case CHIP_PM8606: device_8606_init(chip, chip->client, pdata); break; case CHIP_PM8607: device_8607_init(chip, chip->client, pdata); break; } if (chip->companion) { switch (chip->id) { case CHIP_PM8607: device_8606_init(chip, chip->companion, pdata); break; case CHIP_PM8606: device_8607_init(chip, chip->companion, pdata); break; } } return 0; } static void __devexit pm860x_device_exit(struct pm860x_chip *chip) { device_irq_exit(chip); mfd_remove_devices(chip->dev); } static int verify_addr(struct i2c_client *i2c) { unsigned short addr_8607[] = {0x30, 0x34}; unsigned short addr_8606[] = {0x10, 0x11}; int size, i; if (i2c == NULL) return 0; size = ARRAY_SIZE(addr_8606); for (i = 0; i < size; i++) { if (i2c->addr == *(addr_8606 + i)) return CHIP_PM8606; } size = ARRAY_SIZE(addr_8607); for (i = 0; i < size; i++) { if (i2c->addr == *(addr_8607 + i)) return CHIP_PM8607; } return 0; } static struct regmap_config pm860x_regmap_config = { .reg_bits = 8, .val_bits = 8, }; static int __devinit pm860x_dt_init(struct device_node *np, struct device *dev, struct pm860x_platform_data *pdata) { int ret; if (of_get_property(np, "marvell,88pm860x-irq-read-clr", NULL)) pdata->irq_mode = 1; ret = of_property_read_u32(np, "marvell,88pm860x-slave-addr", &pdata->companion_addr); if (ret) { dev_err(dev, "Not found \"marvell,88pm860x-slave-addr\" " "property\n"); pdata->companion_addr = 0; } return 0; } static int __devinit pm860x_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct pm860x_platform_data *pdata = client->dev.platform_data; struct device_node *node = client->dev.of_node; struct pm860x_chip *chip; int ret; if (node && !pdata) { /* parse DT to get platform data */ pdata = devm_kzalloc(&client->dev, sizeof(struct pm860x_platform_data), GFP_KERNEL); if (!pdata) return -ENOMEM; ret = pm860x_dt_init(node, &client->dev, pdata); if (ret) goto err; } else if (!pdata) { pr_info("No platform data in %s!\n", __func__); return -EINVAL; } chip = kzalloc(sizeof(struct pm860x_chip), GFP_KERNEL); if (chip == NULL) { ret = -ENOMEM; goto err; } chip->id = verify_addr(client); chip->regmap = regmap_init_i2c(client, &pm860x_regmap_config); if (IS_ERR(chip->regmap)) { ret = PTR_ERR(chip->regmap); dev_err(&client->dev, "Failed to allocate register map: %d\n", ret); kfree(chip); return ret; } chip->client = client; i2c_set_clientdata(client, chip); chip->dev = &client->dev; dev_set_drvdata(chip->dev, chip); /* * Both client and companion client shares same platform driver. * Driver distinguishes them by pdata->companion_addr. * pdata->companion_addr is only assigned if companion chip exists. * At the same time, the companion_addr shouldn't equal to client * address. */ if (pdata->companion_addr && (pdata->companion_addr != client->addr)) { chip->companion_addr = pdata->companion_addr; chip->companion = i2c_new_dummy(chip->client->adapter, chip->companion_addr); chip->regmap_companion = regmap_init_i2c(chip->companion, &pm860x_regmap_config); if (IS_ERR(chip->regmap_companion)) { ret = PTR_ERR(chip->regmap_companion); dev_err(&chip->companion->dev, "Failed to allocate register map: %d\n", ret); return ret; } i2c_set_clientdata(chip->companion, chip); } pm860x_device_init(chip, pdata); return 0; err: if (node) devm_kfree(&client->dev, pdata); return ret; } static int __devexit pm860x_remove(struct i2c_client *client) { struct pm860x_chip *chip = i2c_get_clientdata(client); pm860x_device_exit(chip); if (chip->companion) { regmap_exit(chip->regmap_companion); i2c_unregister_device(chip->companion); } regmap_exit(chip->regmap); kfree(chip); return 0; } #ifdef CONFIG_PM_SLEEP static int pm860x_suspend(struct device *dev) { struct i2c_client *client = container_of(dev, struct i2c_client, dev); struct pm860x_chip *chip = i2c_get_clientdata(client); if (device_may_wakeup(dev) && chip->wakeup_flag) enable_irq_wake(chip->core_irq); return 0; } static int pm860x_resume(struct device *dev) { struct i2c_client *client = container_of(dev, struct i2c_client, dev); struct pm860x_chip *chip = i2c_get_clientdata(client); if (device_may_wakeup(dev) && chip->wakeup_flag) disable_irq_wake(chip->core_irq); return 0; } #endif static SIMPLE_DEV_PM_OPS(pm860x_pm_ops, pm860x_suspend, pm860x_resume); static const struct i2c_device_id pm860x_id_table[] = { { "88PM860x", 0 }, {} }; MODULE_DEVICE_TABLE(i2c, pm860x_id_table); static const struct of_device_id pm860x_dt_ids[] = { { .compatible = "marvell,88pm860x", }, {}, }; MODULE_DEVICE_TABLE(of, pm860x_dt_ids); static struct i2c_driver pm860x_driver = { .driver = { .name = "88PM860x", .owner = THIS_MODULE, .pm = &pm860x_pm_ops, .of_match_table = of_match_ptr(pm860x_dt_ids), }, .probe = pm860x_probe, .remove = __devexit_p(pm860x_remove), .id_table = pm860x_id_table, }; static int __init pm860x_i2c_init(void) { int ret; ret = i2c_add_driver(&pm860x_driver); if (ret != 0) pr_err("Failed to register 88PM860x I2C driver: %d\n", ret); return ret; } subsys_initcall(pm860x_i2c_init); static void __exit pm860x_i2c_exit(void) { i2c_del_driver(&pm860x_driver); } module_exit(pm860x_i2c_exit); MODULE_DESCRIPTION("PMIC Driver for Marvell 88PM860x"); MODULE_AUTHOR("Haojian Zhuang <haojian.zhuang@marvell.com>"); MODULE_LICENSE("GPL");
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-09 22:41:28 -0400