Lines Matching +full:rpm +full:- +full:proc
1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * thinkpad_acpi.c - ThinkPad ACPI Extras
5 * Copyright (C) 2004-2005 Borislav Deianov <borislav@users.sf.net>
6 * Copyright (C) 2006-2009 Henrique de Moraes Holschuh <hmh@hmh.eng.br>
16 * 2007-10-20 changelog trimmed down
18 * 2007-03-27 0.14 renamed to thinkpad_acpi and moved to
21 * 2006-11-22 0.13 new maintainer
23 * not be updated further in-file.
25 * 2005-03-17 0.11 support for 600e, 770x
28 * 2005-01-16 0.9 use MODULE_VERSION
33 * 2004-11-08 0.8 fix init error case, don't return from a macro
45 #include <linux/hwmon-sysfs.h>
48 #include <linux/input/sparse-keymap.h>
122 /* Misc NVRAM-related */
181 * hkey -> scancode translation for
183 * directly in the sparse-keymap.
198 /* Auto-sleep after eject request */
215 /* User-interface events */
227 /* Key-related user-interface events */
244 /* AC-related events */
247 /* Further user-interface events */
265 #define TPACPI_URL "http://ibm-acpi.sf.net/"
266 #define TPACPI_MAIL "ibm-acpi-devel@lists.sourceforge.net"
293 * Driver-wide structs and misc. variables
391 char *ec_version_str; /* Something like 1ZHT51WW-1.04a */
399 char *nummodel_str; /* 9384A9C for a 9384-A9C model */
480 * two or three characters from the set [0-9A-Z], i.e. base 36.
532 * tpacpi_check_quirks() - search BIOS/EC version on a list
549 if ((qlist->vendor == thinkpad_id.vendor || in tpacpi_check_quirks()
550 qlist->vendor == TPACPI_MATCH_ANY) && in tpacpi_check_quirks()
551 (qlist->bios == thinkpad_id.bios_model || in tpacpi_check_quirks()
552 qlist->bios == TPACPI_MATCH_ANY) && in tpacpi_check_quirks()
553 (qlist->ec == thinkpad_id.ec_model || in tpacpi_check_quirks()
554 qlist->ec == TPACPI_MATCH_ANY)) in tpacpi_check_quirks()
555 return qlist->quirks; in tpacpi_check_quirks()
557 qlist_size--; in tpacpi_check_quirks()
599 "\\CMOS", /* A3x, G4x, R32, T23, T30, X22-24, X30 */
725 return -ENXIO; in issue_thinkpad_cmos_command()
728 return -EIO; in issue_thinkpad_cmos_command()
817 if (!ibm || !ibm->acpi || !ibm->acpi->notify) in dispatch_acpi_notify()
820 ibm->acpi->notify(ibm, event); in dispatch_acpi_notify()
827 BUG_ON(!ibm->acpi); in setup_acpi_notify()
829 if (!*ibm->acpi->handle) in setup_acpi_notify()
833 "setting up ACPI notify for %s\n", ibm->name); in setup_acpi_notify()
835 ibm->acpi->device = acpi_fetch_acpi_dev(*ibm->acpi->handle); in setup_acpi_notify()
836 if (!ibm->acpi->device) { in setup_acpi_notify()
837 pr_err("acpi_fetch_acpi_dev(%s) failed\n", ibm->name); in setup_acpi_notify()
838 return -ENODEV; in setup_acpi_notify()
841 ibm->acpi->device->driver_data = ibm; in setup_acpi_notify()
842 sprintf(acpi_device_class(ibm->acpi->device), "%s/%s", in setup_acpi_notify()
844 ibm->name); in setup_acpi_notify()
846 status = acpi_install_notify_handler(*ibm->acpi->handle, in setup_acpi_notify()
847 ibm->acpi->type, dispatch_acpi_notify, ibm); in setup_acpi_notify()
851 ibm->name); in setup_acpi_notify()
854 ibm->name, acpi_format_exception(status)); in setup_acpi_notify()
856 return -ENODEV; in setup_acpi_notify()
858 ibm->flags.acpi_notify_installed = 1; in setup_acpi_notify()
872 "registering %s as an ACPI driver\n", ibm->name); in register_tpacpi_subdriver()
874 BUG_ON(!ibm->acpi); in register_tpacpi_subdriver()
876 ibm->acpi->driver = kzalloc(sizeof(struct acpi_driver), GFP_KERNEL); in register_tpacpi_subdriver()
877 if (!ibm->acpi->driver) { in register_tpacpi_subdriver()
878 pr_err("failed to allocate memory for ibm->acpi->driver\n"); in register_tpacpi_subdriver()
879 return -ENOMEM; in register_tpacpi_subdriver()
882 sprintf(ibm->acpi->driver->name, "%s_%s", TPACPI_NAME, ibm->name); in register_tpacpi_subdriver()
883 ibm->acpi->driver->ids = ibm->acpi->hid; in register_tpacpi_subdriver()
885 ibm->acpi->driver->ops.add = &tpacpi_device_add; in register_tpacpi_subdriver()
887 rc = acpi_bus_register_driver(ibm->acpi->driver); in register_tpacpi_subdriver()
890 ibm->name, rc); in register_tpacpi_subdriver()
891 kfree(ibm->acpi->driver); in register_tpacpi_subdriver()
892 ibm->acpi->driver = NULL; in register_tpacpi_subdriver()
894 ibm->flags.acpi_driver_registered = 1; in register_tpacpi_subdriver()
910 struct ibm_struct *ibm = m->private; in dispatch_proc_show()
912 if (!ibm || !ibm->read) in dispatch_proc_show()
913 return -EINVAL; in dispatch_proc_show()
914 return ibm->read(m); in dispatch_proc_show()
930 if (!ibm || !ibm->write) in dispatch_proc_write()
931 return -EINVAL; in dispatch_proc_write()
932 if (count > PAGE_SIZE - 1) in dispatch_proc_write()
933 return -EINVAL; in dispatch_proc_write()
938 ret = ibm->write(kernbuf); in dispatch_proc_write()
979 if (ibm->suspend) in tpacpi_suspend_handler()
980 (ibm->suspend)(); in tpacpi_suspend_handler()
993 if (ibm->resume) in tpacpi_resume_handler()
994 (ibm->resume)(); in tpacpi_resume_handler()
1011 if (ibm->shutdown) in tpacpi_shutdown_handler()
1012 (ibm->shutdown)(); in tpacpi_shutdown_handler()
1028 return -EINVAL; in parse_strtoul()
1052 * ThinkPad-ACPI firmware handling model:
1054 * WLSW (master wireless switch) is event-driven, and is common to all
1055 * firmware-controlled radios. It cannot be controlled, just monitored,
1058 * The kernel, a masked-off hotkey, and WLSW can change the radio state
1062 * masked-off hotkeys are used.
1091 /* ThinkPad-ACPI rfkill subdriver */
1112 return -ENODEV; in tpacpi_rfk_update_swstate()
1114 status = (tp_rfk->ops->get_status)(); in tpacpi_rfk_update_swstate()
1118 rfkill_set_sw_state(tp_rfk->rfkill, in tpacpi_rfk_update_swstate()
1125 * Sync the HW-blocking state of all rfkill switches,
1136 if (rfkill_set_hw_state(tp_rfk->rfkill, in tpacpi_rfk_update_hwblock_state()
1138 /* ignore -- we track sw block */ in tpacpi_rfk_update_hwblock_state()
1173 res = (tp_rfk->ops->set_status)(blocked ? in tpacpi_rfk_hook_set_block()
1202 atp_rfk->rfkill = rfkill_alloc(name, in tpacpi_new_rfkill()
1203 &tpacpi_pdev->dev, in tpacpi_new_rfkill()
1207 if (!atp_rfk || !atp_rfk->rfkill) { in tpacpi_new_rfkill()
1210 return -ENOMEM; in tpacpi_new_rfkill()
1213 atp_rfk->id = id; in tpacpi_new_rfkill()
1214 atp_rfk->ops = tp_rfkops; in tpacpi_new_rfkill()
1216 sw_status = (tp_rfkops->get_status)(); in tpacpi_new_rfkill()
1225 rfkill_init_sw_state(atp_rfk->rfkill, sw_state); in tpacpi_new_rfkill()
1229 rfkill_set_hw_state(atp_rfk->rfkill, hw_state); in tpacpi_new_rfkill()
1231 res = rfkill_register(atp_rfk->rfkill); in tpacpi_new_rfkill()
1234 rfkill_destroy(atp_rfk->rfkill); in tpacpi_new_rfkill()
1254 rfkill_unregister(tp_rfk->rfkill); in tpacpi_destroy_rfkill()
1255 rfkill_destroy(tp_rfk->rfkill); in tpacpi_destroy_rfkill()
1267 /* sysfs <radio> enable ------------------------------------------------ */
1274 printk_deprecated_rfkill_attribute(attr->attr.name); in tpacpi_rfk_sysfs_enable_show()
1296 printk_deprecated_rfkill_attribute(attr->attr.name); in tpacpi_rfk_sysfs_enable_store()
1299 return -EINVAL; in tpacpi_rfk_sysfs_enable_store()
1301 tpacpi_disclose_usertask(attr->attr.name, "set to %ld\n", t); in tpacpi_rfk_sysfs_enable_store()
1305 return -EPERM; in tpacpi_rfk_sysfs_enable_store()
1307 res = tpacpi_rfkill_switches[id]->ops->set_status((!!t) ? in tpacpi_rfk_sysfs_enable_store()
1314 /* procfs -------------------------------------------------------------- */
1342 int status = -1; in tpacpi_rfk_procfs_write()
1346 return -ENODEV; in tpacpi_rfk_procfs_write()
1354 return -EINVAL; in tpacpi_rfk_procfs_write()
1357 if (status != -1) { in tpacpi_rfk_procfs_write()
1361 res = (tpacpi_rfkill_switches[id]->ops->set_status)(status); in tpacpi_rfk_procfs_write()
1369 * thinkpad-acpi driver attributes
1372 /* interface_version --------------------------------------------------- */
1379 /* debug_level --------------------------------------------------------- */
1391 return -EINVAL; in debug_level_store()
1399 /* version ------------------------------------------------------------- */
1407 /* --------------------------------------------------------------------- */
1411 /* wlsw_emulstate ------------------------------------------------------ */
1423 return -EINVAL; in wlsw_emulstate_store()
1434 /* bluetooth_emulstate ------------------------------------------------- */
1446 return -EINVAL; in bluetooth_emulstate_store()
1454 /* wwan_emulstate ------------------------------------------------- */
1466 return -EINVAL; in wwan_emulstate_store()
1474 /* uwb_emulstate ------------------------------------------------- */
1486 return -EINVAL; in uwb_emulstate_store()
1572 /* Numeric models ------------------ */
1584 /* A-series ------------------------- */
1598 /* G-series ------------------------- */
1603 /* R-series, T-series --------------- */
1633 /* X-series ------------------------- */
1646 /* (0) - older versions lack DMI EC fw string and functionality */
1647 /* (1) - older versions known to lack functionality */
1703 * thinkpad-acpi metadata subdriver
1738 * Unlike other classes, hotkey-class events have mask/unmask control on
1739 * non-ancient firmware. However, how it behaves changes a lot with the
1957 return -ENODEV; in hotkey_get_wlsw()
1966 return -EIO; in hotkey_get_wlsw()
2060 return -EIO; in hotkey_get_tablet_mode()
2066 return -EIO; in hotkey_get_tablet_mode()
2091 return -EIO; in hotkey_mask_get()
2099 /* sync userspace-visible mask */ in hotkey_mask_get()
2137 rc = -EIO; in hotkey_mask_set()
2178 …pr_notice("please consider using the driver defaults, and refer to up-to-date thinkpad-acpi docume… in hotkey_user_mask_set()
2227 return -EIO; in hotkey_status_get()
2235 return -EIO; in hotkey_status_set()
2265 * Before the conversion to using the sparse-keymap helpers the driver used to in tpacpi_input_send_key()
2266 * map the hkey event codes to 0x00 - 0x4d scancodes so that a straight scancode in tpacpi_input_send_key()
2269 * 0x1001 - 0x1020 -> 0x00 - 0x1f (Original ThinkPad events) in tpacpi_input_send_key()
2270 * 0x1103 - 0x1116 -> 0x20 - 0x33 (Adaptive keyboard, 2014 X1 Carbon) in tpacpi_input_send_key()
2271 * 0x1300 - 0x1319 -> 0x34 - 0x4d (Additional keys send in 2017+ models) in tpacpi_input_send_key()
2273 * The sparse-keymap tables still use these scancodes for these ranges to in tpacpi_input_send_key()
2278 scancode = hkey - TP_HKEY_EV_ORIG_KEY_START; in tpacpi_input_send_key()
2283 scancode = hkey - TP_HKEY_EV_ADAPTIVE_KEY_START + in tpacpi_input_send_key()
2287 scancode = hkey - TP_HKEY_EV_EXTENDED_KEY_START + in tpacpi_input_send_key()
2323 n->thinkpad_toggle = !!(d & TP_NVRAM_MASK_HKT_THINKPAD); in hotkey_read_nvram()
2324 n->zoom_toggle = !!(d & TP_NVRAM_MASK_HKT_ZOOM); in hotkey_read_nvram()
2325 n->display_toggle = !!(d & TP_NVRAM_MASK_HKT_DISPLAY); in hotkey_read_nvram()
2326 n->hibernate_toggle = !!(d & TP_NVRAM_MASK_HKT_HIBERNATE); in hotkey_read_nvram()
2330 n->thinklight_toggle = !!(d & TP_NVRAM_MASK_THINKLIGHT); in hotkey_read_nvram()
2334 n->displayexp_toggle = in hotkey_read_nvram()
2339 n->brightness_level = (d & TP_NVRAM_MASK_LEVEL_BRIGHTNESS) in hotkey_read_nvram()
2341 n->brightness_toggle = in hotkey_read_nvram()
2346 n->volume_level = (d & TP_NVRAM_MASK_LEVEL_VOLUME) in hotkey_read_nvram()
2348 n->mute = !!(d & TP_NVRAM_MASK_MUTE); in hotkey_read_nvram()
2349 n->volume_toggle = !!(d & TP_NVRAM_MASK_HKT_VOLUME); in hotkey_read_nvram()
2356 oldn->__member != newn->__member) \
2374 i--; in issue_volchange()
2390 i--; in issue_brightnesschange()
2416 * - Pressing MUTE issues mute hotkey message, even when already mute in hotkey_compare_and_issue_event()
2417 * - Pressing Volume up/down issues volume up/down hotkey messages, in hotkey_compare_and_issue_event()
2419 * - The act of unmuting issues volume up/down notification, in hotkey_compare_and_issue_event()
2429 if (newn->mute) { in hotkey_compare_and_issue_event()
2431 if (!oldn->mute || in hotkey_compare_and_issue_event()
2432 oldn->volume_toggle != newn->volume_toggle || in hotkey_compare_and_issue_event()
2433 oldn->volume_level != newn->volume_level) { in hotkey_compare_and_issue_event()
2436 issue_volchange(oldn->volume_level, newn->volume_level, in hotkey_compare_and_issue_event()
2442 if (oldn->mute) { in hotkey_compare_and_issue_event()
2446 if (oldn->volume_level != newn->volume_level) { in hotkey_compare_and_issue_event()
2447 issue_volchange(oldn->volume_level, newn->volume_level, in hotkey_compare_and_issue_event()
2449 } else if (oldn->volume_toggle != newn->volume_toggle) { in hotkey_compare_and_issue_event()
2451 if (newn->volume_level == 0) in hotkey_compare_and_issue_event()
2453 else if (newn->volume_level >= TP_NVRAM_LEVEL_VOLUME_MAX) in hotkey_compare_and_issue_event()
2459 if (oldn->brightness_level != newn->brightness_level) { in hotkey_compare_and_issue_event()
2460 issue_brightnesschange(oldn->brightness_level, in hotkey_compare_and_issue_event()
2461 newn->brightness_level, event_mask); in hotkey_compare_and_issue_event()
2462 } else if (oldn->brightness_toggle != newn->brightness_toggle) { in hotkey_compare_and_issue_event()
2464 if (newn->brightness_level == 0) in hotkey_compare_and_issue_event()
2466 else if (newn->brightness_level >= bright_maxlvl in hotkey_compare_and_issue_event()
2479 * most of them are edge-based. We only issue those requested by
2573 (poll_user_mask && tpacpi_inputdev->users > 0))) { in hotkey_poll_setup()
2632 return -EBUSY; in hotkey_inputdev_open()
2637 return -EBUSY; in hotkey_inputdev_open()
2648 /* sysfs hotkey enable ------------------------------------------------- */
2675 return -EINVAL; in hotkey_enable_store()
2678 return -EPERM; in hotkey_enable_store()
2685 /* sysfs hotkey mask --------------------------------------------------- */
2701 return -EINVAL; in hotkey_mask_store()
2704 return -ERESTARTSYS; in hotkey_mask_store()
2721 /* sysfs hotkey bios_enabled ------------------------------------------- */
2731 /* sysfs hotkey bios_mask ---------------------------------------------- */
2743 /* sysfs hotkey all_mask ----------------------------------------------- */
2754 /* sysfs hotkey all_mask ----------------------------------------------- */
2765 /* sysfs hotkey recommended_mask --------------------------------------- */
2779 /* sysfs hotkey hotkey_source_mask ------------------------------------- */
2797 return -EINVAL; in hotkey_source_mask_store()
2800 return -ERESTARTSYS; in hotkey_source_mask_store()
2830 /* sysfs hotkey hotkey_poll_freq --------------------------------------- */
2845 return -EINVAL; in hotkey_poll_freq_store()
2848 return -ERESTARTSYS; in hotkey_poll_freq_store()
2864 /* sysfs hotkey radio_sw (pollable) ------------------------------------ */
2886 sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, in hotkey_radio_sw_notify_change()
2890 /* sysfs hotkey tablet mode (pollable) --------------------------------- */
2908 sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, in hotkey_tablet_mode_notify_change()
2912 /* sysfs wakeup reason (pollable) -------------------------------------- */
2924 sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, in hotkey_wakeup_reason_notify_change()
2928 /* sysfs wakeup hotunplug_complete (pollable) -------------------------- */
2941 sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, in hotkey_wakeup_hotunplug_complete_notify_change()
2945 /* sysfs adaptive kbd mode --------------------------------------------- */
2979 return -EINVAL; in adaptive_kbd_mode_store()
2995 return tp_features.has_adaptive_kbd ? attr->mode : 0; in hadaptive_kbd_attr_is_visible()
3003 /* --------------------------------------------------------------------- */
3035 return attr->mode; in hotkey_attr_is_visible()
3063 /* Sync hw blocking state first if it is hw-blocked */ in tpacpi_send_radiosw_update()
3067 /* Sync hw blocking state last if it is hw-unblocked */ in tpacpi_send_radiosw_update()
3171 /* Original hotkey mappings translated scancodes 0x00 - 0x1f */
3191 * Volume: firmware always reacts and reprograms the built-in *extra* mixer.
3202 /* Original hotkey mappings translated scancodes 0x00 - 0x1f */
3216 * These should be enabled --only-- when ACPI video is disabled and
3226 * reprograms the built-in *extra* mixer.
3241 /* Adaptive keyboard mappings for Carbon X1 2014 translated scancodes 0x20 - 0x33 */
3262 /* Extended hotkeys mappings translated scancodes 0x34 - 0x4d */
3315 BUG_ON(tpacpi_inputdev->open != NULL || in hotkey_init()
3316 tpacpi_inputdev->close != NULL); in hotkey_init()
3333 return -ENODEV; in hotkey_init()
3341 A30, R30, R31, T20-22, X20-21, X22-24. Detected by checking in hotkey_init()
3360 /* Fallback: pre-init for FN+F3,F4,F12 */ in hotkey_init()
3377 /* Fallback: pre-init for FN+F3,F4,F12 */ in hotkey_init()
3489 pr_notice("Disabling thinkpad-acpi brightness events by default...\n"); in hotkey_init()
3520 if (res < 0 && res != -ENXIO) { in hotkey_init()
3530 tpacpi_inputdev->open = &hotkey_inputdev_open; in hotkey_init()
3531 tpacpi_inputdev->close = &hotkey_inputdev_close; in hotkey_init()
3542 * mode, Web conference mode, Function mode and Lay-flat mode.
3567 return -EIO; in adaptive_keyboard_get_mode()
3577 return -EINVAL; in adaptive_keyboard_set_mode()
3581 return -EIO; in adaptive_keyboard_set_mode()
3590 size_t max_mode = ARRAY_SIZE(adaptive_keyboard_modes) - 1; in adaptive_keyboard_get_next_mode()
3636 /* 0x1000-0x1FFF: key presses */
3639 /* Never send ACPI netlink events for original hotkeys (hkey: 0x1001 - 0x1020) */ in hotkey_notify_hotkey()
3644 unsigned int scancode = hkey - TP_HKEY_EV_ORIG_KEY_START; in hotkey_notify_hotkey()
3652 /* 0x2000-0x2FFF: Wakeup reason */
3671 /* how to auto-heal: */ in hotkey_notify_wakeup()
3681 pr_info("woke up due to a hot-unplug request...\n"); in hotkey_notify_wakeup()
3687 /* 0x4000-0x4FFF: dock-related events */
3707 * duplicates from intel-vbtn, which already emits SW_TABLET_MODE events in hotkey_notify_dockevent()
3714 * https://lore.kernel.org/platform-driver-x86/38cb8265-1e30-d547-9e12-b4ae290be737@a-kobel.de/ in hotkey_notify_dockevent()
3726 /* 0x5000-0x5FFF: human interface helpers */
3734 case TP_HKEY_EV_TABLET_TABLET: /* X41t-X61t: tablet mode */ in hotkey_notify_usrevent()
3735 case TP_HKEY_EV_TABLET_NOTEBOOK: /* X41t-X61t: normal mode */ in hotkey_notify_usrevent()
3756 /* 0x6000-0x6FFF: thermal alarms/notices and keyboard events */
3767 /* Thermal event - pass on to event handler */ in hotkey_notify_6xxx()
3820 /* palm detected - pass on to event handler */ in hotkey_notify_6xxx()
3856 ibm->acpi->device->pnp.device_class, in hotkey_notify()
3857 dev_name(&ibm->acpi->device->dev), in hotkey_notify()
3878 /* 0x1000-0x1FFF: key presses */ in hotkey_notify()
3882 /* 0x2000-0x2FFF: Wakeup reason */ in hotkey_notify()
3886 /* 0x3000-0x3FFF: bay-related wakeups */ in hotkey_notify()
3901 /* 0x4000-0x4FFF: dock-related events */ in hotkey_notify()
3905 /* 0x5000-0x5FFF: human interface helpers */ in hotkey_notify()
3909 /* 0x6000-0x6FFF: thermal alarms/notices and in hotkey_notify()
3914 /* 0x7000-0x7FFF: misc */ in hotkey_notify()
3923 /* 0x8000-0x8FFF: misc2 */ in hotkey_notify()
3936 ibm->acpi->device->pnp.device_class, in hotkey_notify()
3937 dev_name(&ibm->acpi->device->dev), in hotkey_notify()
3984 /* procfs -------------------------------------------------------------- */
3995 return -ERESTARTSYS; in hotkey_read()
4030 return -ENODEV; in hotkey_write()
4033 return -ERESTARTSYS; in hotkey_write()
4043 res = -EPERM; in hotkey_write()
4052 res = -EINVAL; in hotkey_write()
4107 TP_ACPI_BLTH_GET_PWR_ON_RESUME = 0x01, /* Get power-on-resume state */
4126 return -EIO; in bluetooth_get_status()
4153 return -EIO; in bluetooth_set_status()
4158 /* sysfs bluetooth enable ---------------------------------------------- */
4177 /* --------------------------------------------------------------------- */
4187 return tp_features.bluetooth ? attr->mode : 0; in bluetooth_attr_is_visible()
4235 .ident = "ThinkPad A285 - 20MW",
4243 .ident = "ThinkPad A285 - 20MX",
4251 .ident = "ThinkPad A485 - 20MU",
4259 .ident = "ThinkPad A485 - 20MV",
4283 if (tp_features.quirks && tp_features.quirks->btusb_bug && in have_bt_fwbug()
4303 G4x, R30, R31, R40e, R50e, T20-22, X20-21 */ in bluetooth_init()
4327 return -ENODEV; in bluetooth_init()
4337 /* procfs -------------------------------------------------------------- */
4381 return -EIO; in wan_get_status()
4408 return -EIO; in wan_set_status()
4413 /* sysfs wan enable ---------------------------------------------------- */
4433 /* --------------------------------------------------------------------- */
4443 return tp_features.wan ? attr->mode : 0; in wan_attr_is_visible()
4506 return -ENODEV; in wan_init()
4516 /* procfs -------------------------------------------------------------- */
4558 return -EIO; in uwb_get_status()
4584 return -EIO; in uwb_set_status()
4589 /* --------------------------------------------------------------------- */
4634 return -ENODEV; in uwb_init()
4727 return (video_supported != TPACPI_VIDEO_NONE) ? 0 : -ENODEV; in video_init()
4747 return -EIO; in video_outputsw_get()
4752 return -EIO; in video_outputsw_get()
4756 return -EIO; in video_outputsw_get()
4763 return -EIO; in video_outputsw_get()
4769 return -EIO; in video_outputsw_get()
4773 return -EIO; in video_outputsw_get()
4778 return -ENOSYS; in video_outputsw_get()
4807 pr_err("video auto-switch left enabled due to error\n"); in video_outputsw_set()
4808 return -EIO; in video_outputsw_set()
4816 return -ENOSYS; in video_outputsw_set()
4819 return (res) ? 0 : -EIO; in video_outputsw_set()
4829 return -EIO; in video_autosw_get()
4834 return -EIO; in video_autosw_get()
4837 return -ENOSYS; in video_autosw_get()
4846 return -EIO; in video_autosw_set()
4873 return -ENOSYS; in video_outputsw_cycle()
4876 pr_err("video auto-switch left enabled due to error\n"); in video_outputsw_cycle()
4877 return -EIO; in video_outputsw_cycle()
4880 return (res) ? 0 : -EIO; in video_outputsw_cycle()
4888 0 : -EIO; in video_expand_toggle()
4891 0 : -EIO; in video_expand_toggle()
4894 0 : -EIO; in video_expand_toggle()
4896 return -ENOSYS; in video_expand_toggle()
4912 return -EPERM; in video_read()
4945 return -ENODEV; in video_write()
4949 return -EPERM; in video_write()
4986 return -EINVAL; in video_write()
5022 return -ENXIO; in kbdlight_set_level()
5027 ret = -EIO; in kbdlight_set_level()
5041 return -ENXIO; in kbdlight_get_level()
5044 return -EIO; in kbdlight_get_level()
5079 * b010100000010000000XX - ThinkPad X1 Carbon 3rd in kbdlight_is_supported()
5080 * b110100010010000000XX - ThinkPad x230 in kbdlight_is_supported()
5081 * b010100000010000000XX - ThinkPad x240 in kbdlight_is_supported()
5082 * b010100000010000000XX - ThinkPad W541 in kbdlight_is_supported()
5086 * b10100001000000000000 - ThinkPad x230 in kbdlight_is_supported()
5087 * b10110001000000000000 - ThinkPad E430 in kbdlight_is_supported()
5088 * b00000000000000000000 - ThinkPad E450 in kbdlight_is_supported()
5135 return -ENODEV; in kbdlight_init()
5141 rc = led_classdev_register(&tpacpi_pdev->dev, in kbdlight_init()
5166 if (ret == 0 && !(led_cdev->flags & LED_SUSPENDED)) in kbdlight_set_level_and_update()
5167 led_cdev->brightness = level; in kbdlight_set_level_and_update()
5193 int res, level = -EINVAL; in kbdlight_write()
5196 return -ENODEV; in kbdlight_write()
5205 return -EINVAL; in kbdlight_write()
5243 TPACPI_HANDLE(lght, root, "\\LGHT"); /* A21e, A2xm/p, T20-22, X20-21 */
5252 return -EIO; in light_get_status()
5256 return -ENXIO; in light_get_status()
5273 return (rc) ? 0 : -EIO; in light_set_status()
5276 return -ENXIO; in light_set_status()
5326 return -ENODEV; in light_init()
5328 rc = led_classdev_register(&tpacpi_pdev->dev, in light_init()
5372 return -ENODEV; in light_write()
5380 return -EINVAL; in light_write()
5397 /* sysfs cmos_command -------------------------------------------------- */
5406 return -EINVAL; in cmos_command_store()
5422 return cmos_handle ? attr->mode : 0; in cmos_attr_is_visible()
5430 /* --------------------------------------------------------------------- */
5442 return cmos_handle ? 0 : -ENODEV; in cmos_init()
5448 R30, R31, T20-22, X20-21 */ in cmos_read()
5453 seq_printf(m, "commands:\t<cmd> (<cmd> is 0-21)\n"); in cmos_read()
5469 return -EINVAL; in cmos_write()
5492 TPACPI_LED_OLD, /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */
5545 return -EIO; in led_get_status()
5554 return -ENXIO; in led_get_status()
5573 return -EINVAL; in led_set_status()
5575 return -EPERM; in led_set_status()
5578 return -EIO; in led_set_status()
5581 /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20 */ in led_set_status()
5583 return -EINVAL; in led_set_status()
5585 return -EPERM; in led_set_status()
5597 return -EINVAL; in led_set_status()
5599 return -EPERM; in led_set_status()
5602 return -EIO; in led_set_status()
5605 return -ENXIO; in led_set_status()
5623 else if (tpacpi_led_state_cache[data->led] != TPACPI_LED_BLINK) in led_sysfs_set()
5628 return led_set_status(data->led, new_state); in led_sysfs_set()
5643 return -EINVAL; in led_sysfs_blink_set()
5645 return led_set_status(data->led, TPACPI_LED_BLINK); in led_sysfs_blink_set()
5655 rc = led_get_status(data->led); in led_sysfs_get()
5690 return led_classdev_register(&tpacpi_pdev->dev, &tpacpi_leds[led].led_classdev); in tpacpi_init_led()
5718 /* (1) - may have excess leds enabled on MSB */
5748 /* 600e/x, 770e, 770x, A21e, A2xm/p, T20-22, X20-21 */ in led_init_detect_mode()
5788 return -ENODEV; in led_init()
5794 return -ENOMEM; in led_init()
5798 tpacpi_leds[i].led = -1; in led_init()
5831 return -EIO; in led_read()
5836 seq_printf(m, "commands:\t<led> on, <led> off, <led> blink (<led> is 0-15)\n"); in led_read()
5848 return -ENODEV; in led_write()
5852 return -EINVAL; in led_write()
5854 if (led < 0 || led > (TPACPI_LED_NUMLEDS - 1)) in led_write()
5855 return -ENODEV; in led_write()
5858 return -ENODEV; in led_write()
5867 return -EINVAL; in led_write()
5895 TPACPI_Q_IBM('I', 'U', TPACPI_BEEP_Q1), /* 570E - unverified */
5914 return (beep_handle) ? 0 : -ENODEV; in beep_init()
5923 seq_printf(m, "commands:\t<cmd> (<cmd> is 0-17)\n"); in beep_read()
5935 return -ENODEV; in beep_write()
5942 return -EINVAL; in beep_write()
5946 return -EIO; in beep_write()
5950 return -EIO; in beep_write()
5969 TPACPI_THERMAL_ACPI_TMP07, /* Use ACPI TMP0-7 */
5970 TPACPI_THERMAL_ACPI_UPDT, /* Use ACPI TMP0-7 with UPDT */
5979 TP_EC_THERMAL_TMP0_NS = 0xA8, /* ACPI EC Non-Standard regs TMP 0..7 */
5980 TP_EC_THERMAL_TMP8_NS = 0xB8, /* ACPI EC Non-standard regs TMP 8..11 */
5982 TP_EC_THERMAL_TMP_NA = -128, /* ACPI EC sensor not available */
5984 TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */
5994 /* Non-standard address for thermal registers on some ThinkPads */
6002 TPACPI_Q_LNV3('R', '1', 'D', true), /* 11e Gen5 GL-R*/
6003 TPACPI_Q_LNV3('R', '0', 'V', true), /* 11e Gen5 KL-Y*/
6008 static bool thermal_with_ns_address; /* Non-standard thermal reg address */
6021 * Direct EC access mode: sensors at registers 0x78-0x7F, in thermal_read_mode_check()
6022 * 0xC0-0xC7. Registers return 0x00 for non-implemented, in thermal_read_mode_check()
6027 * determines EC version. 0xC0-0xC7 are not thermal registers in thermal_read_mode_check()
6033 /* Quirks to check non-standard EC */ in thermal_read_mode_check()
6037 /* Support for Thinkpads with non-standard address */ in thermal_read_mode_check()
6039 pr_info("ECFW with non-standard thermal registers found\n"); in thermal_read_mode_check()
6092 /* idx is zero-based */
6106 idx -= 8; in thermal_get_sensor()
6113 return -EIO; in thermal_get_sensor()
6119 /* The Non-standard EC uses 12 Thermal areas */ in thermal_get_sensor()
6122 return -EINVAL; in thermal_get_sensor()
6125 TP_EC_THERMAL_TMP8_NS + (idx - 8); in thermal_get_sensor()
6128 return -EIO; in thermal_get_sensor()
6137 return -EIO; in thermal_get_sensor()
6139 return -EIO; in thermal_get_sensor()
6140 *value = (t - 2732) * 100; in thermal_get_sensor()
6149 return -EIO; in thermal_get_sensor()
6150 if (t > 127 || t < -127) in thermal_get_sensor()
6159 return -ENOSYS; in thermal_get_sensor()
6162 return -EINVAL; in thermal_get_sensor()
6170 return -EINVAL; in thermal_get_sensors()
6180 res = thermal_get_sensor(i, &s->temp[i]); in thermal_get_sensors()
6209 /* sysfs temp##_input -------------------------------------------------- */
6217 int idx = sensor_attr->index; in thermal_temp_input_show()
6225 return -ENXIO; in thermal_temp_input_show()
6285 int idx = sensor_attr->index; in thermal_attr_is_visible()
6308 return attr->mode; in thermal_attr_is_visible()
6340 return thermal_use_labels ? attr->mode : 0; in temp_label_attr_is_visible()
6348 /* --------------------------------------------------------------------- */
6360 return thermal_read_mode != TPACPI_THERMAL_NONE ? 0 : -ENODEV; in thermal_init()
6375 for (i = 0; i < (n - 1); i++) in thermal_read()
6397 * CMOS NVRAM byte 0x5E, bits 0-3.
6404 * Bit 3-0: backlight brightness level
6425 TPACPI_BRGHT_MODE_UCMS_STEP, /* UCMS step-based control */
6506 return -EIO; in tpacpi_brightness_get_raw()
6510 return -ENXIO; in tpacpi_brightness_get_raw()
6522 return -EIO; in tpacpi_brightness_set_ec()
6527 return -EIO; in tpacpi_brightness_set_ec()
6547 inc = (value > current_value) ? 1 : -1; in tpacpi_brightness_set_ucmsstep()
6551 return -EIO; in tpacpi_brightness_set_ucmsstep()
6562 return -EINVAL; in brightness_set()
6580 res = -ENXIO; in brightness_set()
6587 /* sysfs backlight class ----------------------------------------------- */
6631 /* --------------------------------------------------------------------- */
6640 status = acpi_evaluate_object(adev->handle, "_BCL", NULL, &buffer); in tpacpi_evaluate_bcl()
6645 if (!obj || obj->type != ACPI_TYPE_PACKAGE) { in tpacpi_evaluate_bcl()
6646 acpi_handle_info(adev->handle, in tpacpi_evaluate_bcl()
6651 rc = obj->package.count; in tpacpi_evaluate_bcl()
6689 return (bcl_levels > 2) ? (bcl_levels - 2) : 0; in tpacpi_check_std_acpi_brightness_support()
6706 TPACPI_Q_IBM('1', 'R', TPACPI_BRGHT_Q_EC), /* R50,51 T40-42 */
6752 bright_maxlvl = b - 1; in tpacpi_detect_brightness_capabilities()
6774 return -ENODEV; in brightness_init()
6779 return -ENODEV; in brightness_init()
6785 return -ENODEV; in brightness_init()
6788 return -ENODEV; in brightness_init()
6792 return -ENODEV; in brightness_init()
6803 return -EINVAL; in brightness_init()
6814 "driver auto-selected brightness_mode=%d\n", in brightness_init()
6822 return -EINVAL; in brightness_init()
6825 return -ENODEV; in brightness_init()
6896 seq_printf(m, "commands:\tlevel <level> (<level> is 0-%d)\n", in brightness_read()
6919 level--; in brightness_write()
6924 return -EINVAL; in brightness_write()
6938 return (rc == -EINTR) ? -ERESTARTSYS : rc; in brightness_write()
6963 * Bit 3-0: Volume
6967 * bits 3-0 (volume). Other bits in NVRAM may have other functions,
6979 * To avoid confusing userspace, we simply disable all EC-based mute
6990 #define DEFAULT_ALSA_IDX ~((1 << (SNDRV_CARDS - 3)) - 1)
6992 #define DEFAULT_ALSA_IDX ~((1 << (32 - 3)) - 1)
7023 TPACPI_VOL_MODE_UCMS_STEP, /* UCMS step-based control: N/A */
7053 * TP_NVRAM_ADDR_MIXER, as we need to do read-modify-write
7109 return -EIO; in volume_get_status_ec()
7126 return -EIO; in volume_set_status_ec()
7151 return -EINTR; in __volume_set_mute_ec()
7196 return -EINVAL; in __volume_set_volume_ec()
7199 return -EINTR; in __volume_set_volume_ec()
7223 return -ENODEV; in volume_set_software_mute()
7228 return -EIO; in volume_set_software_mute()
7237 return -EIO; in volume_set_software_mute()
7246 * startup. Just on case there are SAUM-capable ThinkPads in volume_set_software_mute()
7280 if (alsa_card && alsa_card->private_data) { in volume_alsa_notify_change()
7281 d = alsa_card->private_data; in volume_alsa_notify_change()
7282 if (d->ctl_mute_id) in volume_alsa_notify_change()
7285 d->ctl_mute_id); in volume_alsa_notify_change()
7286 if (d->ctl_vol_id) in volume_alsa_notify_change()
7289 d->ctl_vol_id); in volume_alsa_notify_change()
7296 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; in volume_alsa_vol_info()
7297 uinfo->count = 1; in volume_alsa_vol_info()
7298 uinfo->value.integer.min = 0; in volume_alsa_vol_info()
7299 uinfo->value.integer.max = TP_EC_VOLUME_MAX; in volume_alsa_vol_info()
7313 ucontrol->value.integer.value[0] = s & TP_EC_AUDIO_LVL_MSK; in volume_alsa_vol_get()
7321 ucontrol->value.integer.value[0]); in volume_alsa_vol_put()
7322 return volume_alsa_set_volume(ucontrol->value.integer.value[0]); in volume_alsa_vol_put()
7337 ucontrol->value.integer.value[0] = in volume_alsa_mute_get()
7346 ucontrol->value.integer.value[0] ? in volume_alsa_mute_put()
7348 return volume_alsa_set_mute(!ucontrol->value.integer.value[0]); in volume_alsa_mute_put()
7410 rc = snd_card_new(&tpacpi_pdev->dev, in volume_create_alsa_mixer()
7415 return -ENODEV; in volume_create_alsa_mixer()
7418 BUG_ON(!card->private_data); in volume_create_alsa_mixer()
7419 data = card->private_data; in volume_create_alsa_mixer()
7420 data->card = card; in volume_create_alsa_mixer()
7422 strscpy(card->driver, TPACPI_ALSA_DRVNAME); in volume_create_alsa_mixer()
7423 strscpy(card->shortname, TPACPI_ALSA_SHRTNAME); in volume_create_alsa_mixer()
7424 snprintf(card->mixername, sizeof(card->mixername), "ThinkPad EC %s", in volume_create_alsa_mixer()
7427 snprintf(card->longname, sizeof(card->longname), in volume_create_alsa_mixer()
7428 "%s at EC reg 0x%02x, fw %s", card->shortname, TP_EC_AUDIO, in volume_create_alsa_mixer()
7450 data->ctl_vol_id = &ctl_vol->id; in volume_create_alsa_mixer()
7459 data->ctl_mute_id = &ctl_mute->id; in volume_create_alsa_mixer()
7472 return -ENODEV; in volume_create_alsa_mixer()
7475 #define TPACPI_VOL_Q_MUTEONLY 0x0001 /* Mute-only control available */
7494 /* Whitelist mute-only on all Lenovo by default */
7516 return -EINVAL; in volume_init()
7521 return -ENODEV; in volume_init()
7525 return -EINVAL; in volume_init()
7534 return -ENODEV; in volume_init()
7547 return -ENODEV; /* no mixer */ in volume_init()
7556 return -ENODEV; in volume_init()
7561 "using user-supplied volume_capabilities=%d\n", in volume_init()
7569 "driver auto-selected volume_mode=%d\n", in volume_init()
7573 "using user-supplied volume_mode=%d\n", in volume_init()
7625 seq_printf(m, "commands:\tlevel <level> (<level> is 0-%d)\n", in volume_read()
7652 return -EPERM; in volume_write()
7674 new_level--; in volume_write()
7687 return -EINVAL; in volume_write()
7702 return (rc == -EINTR) ? -ERESTARTSYS : rc; in volume_write()
7727 return -ENODEV; in volume_init()
7764 * Contains the current fan speed from 0-100%
7797 * Speeds up fan to 100% duty-cycle, which is far above
7798 * the standard RPM levels. It is not impossible that
7800 * 5-3 unused in some models. Extra bits for fan level
7803 * 2-0 fan level (0..7 usually)
7816 * ----
7819 * Main fan tachometer reading (in RPM)
7821 * This register is present on all ThinkPads with a new-style EC, and
7827 * Unfortunately a lot of ThinkPads with new-style ECs but whose firmware
7841 * ----
7853 * So far, only the firmware for the X60/X61 non-tablet versions
7854 * seem to support this (firmware TP-7M).
7879 * that are using non-standard EC locations for reporting fan speeds.
7880 * Currently these platforms only provide fan rpm reporting.
7884 #define FAN_RPM_CAL_CONST 491520 /* FAN RPM calculation offset for some non-standard ECFW */
7892 fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
7897 fan_status_offset_ns = 0x93, /* Special status/control offset for non-standard EC Fan1 */
7898 fan2_status_offset_ns = 0x96, /* Special status/control offset for non-standard EC Fan2 */
7899 fan_rpm_status_ns = 0x95, /* Special offset for Fan1 RPM status for non-standard EC */
7900 fan2_rpm_status_ns = 0x98, /* Special offset for Fan2 RPM status for non-standard EC */
7905 TPACPI_FAN_LAST_LEVEL = 0x100, /* Use cached last-seen fan level */
7912 TPACPI_FAN_RD_TPEC, /* Use ACPI EC regs 0x2f, 0x84-0x85 */
7913 TPACPI_FAN_RD_TPEC_NS, /* Use non-standard ACPI EC regs (eg: L13 Yoga gen2 etc.) */
7958 "JFNS", /* 770x-JL */
7975 * Enable for TP-1Y (T43), TP-78 (R51e), TP-76 (R52),
7976 * TP-70 (T43, R52), which are known to be buggy.
8061 return -EIO; in fan_get_status()
8073 return -EIO; in fan_get_status()
8075 return -EIO; in fan_get_status()
8088 return -EIO; in fan_get_status()
8099 return -EIO; in fan_get_status()
8107 return -ENXIO; in fan_get_status()
8119 return -ERESTARTSYS; in fan_get_status_safe()
8142 return -EIO; in fan_get_speed()
8145 return -EIO; in fan_get_speed()
8155 return -EIO; in fan_get_speed()
8162 return -ENXIO; in fan_get_speed()
8177 return -EIO; in fan2_get_speed()
8182 return -EIO; in fan2_get_speed()
8194 return -EIO; in fan2_get_speed()
8197 return -EIO; in fan2_get_speed()
8201 return -EIO; in fan2_get_speed()
8210 return -EIO; in fan2_get_speed()
8218 return -ENXIO; in fan2_get_speed()
8227 return -EPERM; in fan_set_level()
8232 return -EINVAL; in fan_set_level()
8243 return -EIO; in fan_set_level()
8251 return -EINVAL; in fan_set_level()
8270 return -EIO; in fan_set_level()
8277 return -EINVAL; in fan_set_level()
8279 return -EINVAL; in fan_set_level()
8283 return -EIO; in fan_set_level()
8286 return -EIO; in fan_set_level()
8290 return -EIO; in fan_set_level()
8293 return -EIO; in fan_set_level()
8296 return -EIO; in fan_set_level()
8302 return -ENXIO; in fan_set_level()
8315 return -EPERM; in fan_set_level_safe()
8318 return -ERESTARTSYS; in fan_set_level_safe()
8337 return -EPERM; in fan_set_enable()
8340 return -ERESTARTSYS; in fan_set_enable()
8356 rc = -EIO; in fan_set_enable()
8374 rc = -EIO; in fan_set_enable()
8381 rc = -EIO; in fan_set_enable()
8385 rc = -EIO; in fan_set_enable()
8393 rc = -ENXIO; in fan_set_enable()
8410 return -EPERM; in fan_set_disable()
8413 return -ERESTARTSYS; in fan_set_disable()
8420 rc = -EIO; in fan_set_disable()
8429 rc = -EIO; in fan_set_disable()
8436 rc = -EIO; in fan_set_disable()
8440 rc = -EIO; in fan_set_disable()
8444 rc = -EIO; in fan_set_disable()
8451 rc = -ENXIO; in fan_set_disable()
8467 return -EPERM; in fan_set_speed()
8470 return -ERESTARTSYS; in fan_set_speed()
8478 rc = -EIO; in fan_set_speed()
8480 rc = -EINVAL; in fan_set_speed()
8486 rc = -EIO; in fan_set_speed()
8490 rc = -EIO; in fan_set_speed()
8495 rc = -EIO; in fan_set_speed()
8497 rc = -EINVAL; in fan_set_speed()
8501 rc = -ENXIO; in fan_set_speed()
8550 * fan*_input: tachometer reading, RPM
8559 /* sysfs fan pwm1_enable ----------------------------------------------- */
8589 return -EINVAL; in fan_pwm1_enable_store()
8605 /* reserved for software-controlled auto mode */ in fan_pwm1_enable_store()
8606 return -ENOSYS; in fan_pwm1_enable_store()
8608 return -EINVAL; in fan_pwm1_enable_store()
8612 if (res == -ENXIO) in fan_pwm1_enable_store()
8613 return -EINVAL; in fan_pwm1_enable_store()
8625 /* sysfs fan pwm1 ------------------------------------------------------ */
8656 return -EINVAL; in fan_pwm1_store()
8661 /* scale down from 0-255 to 0-7 */ in fan_pwm1_store()
8665 return -ERESTARTSYS; in fan_pwm1_store()
8671 if (rc == -ENXIO) in fan_pwm1_store()
8672 rc = -EINVAL; in fan_pwm1_store()
8685 /* sysfs fan fan1_input ------------------------------------------------ */
8706 /* sysfs fan fan2_input ------------------------------------------------ */
8727 /* sysfs fan fan_watchdog (hwmon driver) ------------------------------- */
8739 return -EINVAL; in fan_watchdog_store()
8742 return -EPERM; in fan_watchdog_store()
8753 /* --------------------------------------------------------------------- */
8775 return attr->mode; in fan_attr_is_visible()
8797 #define TPACPI_FAN_NS 0x0010 /* For EC with non-Standard register addresses */
8798 #define TPACPI_FAN_DECRPM 0x0020 /* For ECFW's with RPM in register as decimal */
8825 TPACPI_Q_LNV3('R', '1', 'D', TPACPI_FAN_NS), /* 11e Gen5 GL-R */
8826 TPACPI_Q_LNV3('R', '0', 'V', TPACPI_FAN_NS), /* 11e Gen5 KL-Y */
8864 return -ENODEV; in fan_init()
8868 pr_info("ECFW with non-standard fan reg control found\n"); in fan_init()
8874 /* Check for the EC/BIOS with RPM reported in decimal*/ in fan_init()
8876 pr_info("ECFW with fan RPM as decimal in EC register\n"); in fan_init()
8888 /* all other ThinkPads: note that even old-style in fan_init()
8906 /* It responded - so let's assume it's there */ in fan_init()
8912 /* Fan not auto-detected */ in fan_init()
8926 return -ENODEV; in fan_init()
8931 /* 570, 770x-JL */ in fan_init()
8982 return -ENODEV; in fan_init()
9137 seq_printf(m, " (<level> is 0-7)\n"); in fan_read()
9141 seq_printf(m, " (<level> is 0-7, auto, disengaged, full-speed)\n"); in fan_read()
9148 "commands:\twatchdog <timeout> (<timeout> is 0 (off), 1-120 (seconds))\n"); in fan_read()
9151 seq_printf(m, "commands:\tspeed <speed> (<speed> is 0-65535)\n"); in fan_read()
9162 else if (strstarts(cmd, "level disengaged") || strstarts(cmd, "level full-speed")) in fan_write_cmd_level()
9168 if (*rc == -ENXIO) in fan_write_cmd_level()
9184 if (*rc == -ENXIO) in fan_write_cmd_enable()
9199 if (*rc == -ENXIO) in fan_write_cmd_disable()
9219 if (*rc == -ENXIO) in fan_write_cmd_speed()
9237 *rc = -EINVAL; in fan_write_cmd_watchdog()
9263 rc = -EINVAL; in fan_write()
9311 if (ACPI_FAILURE(acpi_get_handle(hkey_handle, t->name, &temp))) { in mute_led_on_off()
9312 pr_warn("Thinkpad ACPI has no %s interface.\n", t->name); in mute_led_on_off()
9313 return -EIO; in mute_led_on_off()
9316 if (!acpi_evalf(hkey_handle, &output, t->name, "dd", in mute_led_on_off()
9317 state ? t->on_value : t->off_value)) in mute_led_on_off()
9318 return -EIO; in mute_led_on_off()
9320 t->state = state; in mute_led_on_off()
9329 if (t->state < 0 || t->state == on) in tpacpi_led_set()
9330 return t->state; in tpacpi_led_set()
9351 .default_trigger = "audio-mute",
9357 .default_trigger = "audio-micmute",
9368 if (ACPI_FAILURE(acpi_get_handle(hkey_handle, t->name, &temp))) { in mute_led_init()
9369 t->state = -ENODEV; in mute_led_init()
9373 err = led_classdev_register(&tpacpi_pdev->dev, &mute_led_cdev[i]); in mute_led_init()
9375 while (i--) in mute_led_init()
9399 if (t->state >= 0) in mute_led_resume()
9400 mute_led_on_off(t, t->state); in mute_led_resume()
9489 return -ENODEV; in tpacpi_battery_get()
9496 return -ENODEV; in tpacpi_battery_get()
9510 return -ENODEV; in tpacpi_battery_get()
9516 return -ENODEV; in tpacpi_battery_get()
9522 return -EINVAL; in tpacpi_battery_get()
9531 /* The battery ID is in bits 8-9, 2 bits */ in tpacpi_battery_set()
9539 return -ENODEV; in tpacpi_battery_set()
9545 return -ENODEV; in tpacpi_battery_set()
9551 * battery ID is in bits 8-9, 2 bits. in tpacpi_battery_set()
9555 return -ENODEV; in tpacpi_battery_set()
9562 * The battery ID is in bits 4-5, 2 bits, in tpacpi_battery_set()
9563 * the effective time is in bits 8-23, 2 bytes. in tpacpi_battery_set()
9571 return -ENODEV; in tpacpi_battery_set()
9576 return -EINVAL; in tpacpi_battery_set()
9604 return -EIO; in tpacpi_battery_set_validate()
9627 return -ENODEV; in tpacpi_battery_probe()
9636 return -ENODEV; in tpacpi_battery_probe()
9640 return -ENODEV; in tpacpi_battery_probe()
9646 return -ENODEV; in tpacpi_battery_probe()
9652 return -ENODEV; in tpacpi_battery_probe()
9656 return -ENODEV; in tpacpi_battery_probe()
9662 return -ENODEV; in tpacpi_battery_probe()
9672 return -ENODEV; in tpacpi_battery_probe()
9733 battery = tpacpi_battery_get_id(supply->desc->name); in tpacpi_battery_store()
9744 return -ENODEV; in tpacpi_battery_store()
9747 return -EINVAL; in tpacpi_battery_store()
9749 return -EINVAL; in tpacpi_battery_store()
9751 return -ENODEV; in tpacpi_battery_store()
9757 return -ENODEV; in tpacpi_battery_store()
9760 return -EINVAL; in tpacpi_battery_store()
9762 return -EINVAL; in tpacpi_battery_store()
9772 return -EINVAL; in tpacpi_battery_store()
9776 return -EINVAL; in tpacpi_battery_store()
9800 battery = tpacpi_battery_get_id(supply->desc->name); in tpacpi_battery_show()
9804 return -ENODEV; in tpacpi_battery_show()
9831 battery = tpacpi_battery_get_id(supply->desc->name); in charge_behaviour_show()
9836 return -ENODEV; in charge_behaviour_show()
9845 return -ENODEV; in charge_behaviour_show()
9878 battery = tpacpi_battery_get_id(supply->desc->name); in charge_behaviour_store()
9910 return -EINVAL; in charge_behaviour_store()
9947 int batteryid = tpacpi_battery_get_id(battery->desc->name); in tpacpi_battery_add()
9950 return -ENODEV; in tpacpi_battery_add()
9951 if (device_add_groups(&battery->dev, tpacpi_battery_groups)) in tpacpi_battery_add()
9952 return -ENODEV; in tpacpi_battery_add()
9958 device_remove_groups(&battery->dev, tpacpi_battery_groups); in tpacpi_battery_remove()
10020 if (WARN_ON(!mutex_is_locked(&priv->lock))) in lcdshadow_set_sw_state()
10021 return -EIO; in lcdshadow_set_sw_state()
10024 return -EIO; in lcdshadow_set_sw_state()
10026 priv->hw_state = priv->sw_state = state; in lcdshadow_set_sw_state()
10037 priv->hw_state = priv->sw_state = output & 0x1; in lcdshadow_get_hw_state()
10056 return -EIO; in tpacpi_lcdshadow_init()
10061 lcdshadow_dev = drm_privacy_screen_register(&tpacpi_pdev->dev, in tpacpi_lcdshadow_init()
10079 mutex_lock(&lcdshadow_dev->lock); in lcdshadow_resume()
10080 lcdshadow_set_sw_state(lcdshadow_dev, lcdshadow_dev->sw_state); in lcdshadow_resume()
10081 mutex_unlock(&lcdshadow_dev->lock); in lcdshadow_resume()
10089 seq_printf(m, "status:\t\t%d\n", lcdshadow_dev->hw_state); in lcdshadow_read()
10099 int res, state = -EINVAL; in lcdshadow_write()
10102 return -ENODEV; in lcdshadow_write()
10111 return -EINVAL; in lcdshadow_write()
10113 mutex_lock(&lcdshadow_dev->lock); in lcdshadow_write()
10115 mutex_unlock(&lcdshadow_dev->lock); in lcdshadow_write()
10134 #define DYTC_CMD_QUERY 0 /* To get DYTC status - enable/revision */
10135 #define DYTC_QUERY_ENABLE_BIT 8 /* Bit 8 - 0 = disabled, 1 = enabled */
10136 #define DYTC_QUERY_SUBREV_BIT 16 /* Bits 16 - 27 - sub revision */
10137 #define DYTC_QUERY_REV_BIT 28 /* Bits 28 - 31 - revision */
10157 return -ENODEV; in dytc_command()
10160 return -EIO; in dytc_command()
10185 return -ENODEV; in palmsensor_get()
10187 return -EIO; in palmsensor_get()
10205 sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, "dytc_lapmode"); in lapsensor_refresh()
10221 sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, "palmsensor"); in palmsensor_refresh()
10267 return attr->mode; in proxsensor_attr_is_visible()
10281 /* If support isn't available for both devices return -ENODEV */ in tpacpi_proxsensor_init()
10282 if ((palm_err == -ENODEV) && (lap_err == -ENODEV)) in tpacpi_proxsensor_init()
10283 return -ENODEV; in tpacpi_proxsensor_init()
10285 if (palm_err && (palm_err != -ENODEV)) in tpacpi_proxsensor_init()
10287 if (lap_err && (lap_err != -ENODEV)) in tpacpi_proxsensor_init()
10294 .name = "proximity-sensor",
10310 #define DYTC_GET_FUNCTION_BIT 8 /* Bits 8-11 - function setting */
10311 #define DYTC_GET_MODE_BIT 12 /* Bits 12-15 - mode setting */
10313 #define DYTC_SET_FUNCTION_BIT 12 /* Bits 12-15 - function setting */
10314 #define DYTC_SET_MODE_BIT 16 /* Bits 16-19 - mode setting */
10315 #define DYTC_SET_VALID_BIT 20 /* Bit 20 - 1 = on, 0 = off */
10339 #define DYTC_ERR_MASK 0xF /* Bits 0-3 in cmd result are the error result */
10380 return -EINVAL; in convert_dytc_to_profile()
10391 return -EINVAL; in convert_dytc_to_profile()
10401 return -EOPNOTSUPP; in convert_dytc_to_profile()
10428 return -EOPNOTSUPP; in convert_profile_to_dytc()
10452 return -ENODEV; in dytc_control_amt()
10469 * Helper function - check if we are in CQL mode and if we are
10470 * - disable CQL,
10471 * - run the command
10472 * - enable CQL
10531 * Note we still need to disable CQL mode before hand and re-enable in dytc_profile_set()
10554 /* Success - update current profile */ in dytc_profile_set()
10594 err = -ENODEV; in dytc_profile_refresh()
10622 return -ENODEV; in tpacpi_dytc_profile_init()
10632 case -1: in tpacpi_dytc_profile_init()
10665 return -ENODEV; in tpacpi_dytc_profile_init()
10672 tpacpi_pprof = platform_profile_register(&tpacpi_pdev->dev, "thinkpad-acpi-profile", in tpacpi_dytc_profile_init()
10679 return -ENODEV; in tpacpi_dytc_profile_init()
10698 .name = "dytc-profile",
10720 {"fr-ch", 0x100c},
10740 return -ENODEV; in set_keyboard_lang_command()
10744 return -EIO; in set_keyboard_lang_command()
10756 return -ENODEV; in get_keyboard_lang()
10760 return -EIO; in get_keyboard_lang()
10764 * '(' and ')') keys which use layout dependent key-press emulation. in get_keyboard_lang()
10767 return -ENODEV; in get_keyboard_lang()
10824 dev_err(&tpacpi_pdev->dev, "Unknown Keyboard language. Ignoring\n"); in keyboard_lang_store()
10825 return -EINVAL; in keyboard_lang_store()
10828 tpacpi_disclose_usertask(attr->attr.name, in keyboard_lang_store()
10831 sysfs_notify(&tpacpi_pdev->dev.kobj, NULL, "keyboard_lang"); in keyboard_lang_store()
10845 return tp_features.kbd_lang ? attr->mode : 0; in kbdlang_attr_is_visible()
10882 return -ENODEV; in dprc_command()
10886 return -EIO; in dprc_command()
10894 return -ENODEV; in dprc_command()
10913 return -ENODEV; in get_wwan_antenna()
10929 return -ENODATA; in wwan_antenna_type_show()
10942 return has_antennatype ? attr->mode : 0; in dprc_attr_is_visible()
10970 * MAC Address Pass-through feature. In most cases, there are three
10992 return -ENODEV; in auxmac_init()
10996 if (obj->type != ACPI_TYPE_STRING || obj->string.length != AUXMAC_STRLEN) { in auxmac_init()
10997 pr_info("Invalid buffer for MAC address pass-through.\n"); in auxmac_init()
11001 if (obj->string.pointer[AUXMAC_BEGIN_MARKER] != '#' || in auxmac_init()
11002 obj->string.pointer[AUXMAC_END_MARKER] != '#') { in auxmac_init()
11003 pr_info("Invalid header for MAC address pass-through.\n"); in auxmac_init()
11007 if (strncmp(obj->string.pointer + AUXMAC_START, "XXXXXXXXXXXX", AUXMAC_LEN) != 0) in auxmac_init()
11008 strscpy(auxmac, obj->string.pointer + AUXMAC_START, sizeof(auxmac)); in auxmac_init()
11030 return auxmac[0] == 0 ? 0 : attr->mode; in auxmac_attr_is_visible()
11043 /* --------------------------------------------------------------------- */
11076 return attr->mode; in tpacpi_attr_is_visible()
11204 if (!atomic_add_unless(&dytc_ignore_event, -1, 0)) in tpacpi_driver_event()
11213 mutex_lock(&lcdshadow_dev->lock); in tpacpi_driver_event()
11214 old_hw_state = lcdshadow_dev->hw_state; in tpacpi_driver_event()
11216 changed = lcdshadow_dev->hw_state != old_hw_state; in tpacpi_driver_event()
11217 mutex_unlock(&lcdshadow_dev->lock); in tpacpi_driver_event()
11244 /* --------------------------------------------------------------------- */
11246 /* /proc support */
11266 dbg_printk(TPACPI_DBG_EXIT, "removing %s\n", ibm->name); in ibm_exit()
11268 list_del_init(&ibm->all_drivers); in ibm_exit()
11270 if (ibm->flags.acpi_notify_installed) { in ibm_exit()
11272 "%s: acpi_remove_notify_handler\n", ibm->name); in ibm_exit()
11273 BUG_ON(!ibm->acpi); in ibm_exit()
11274 acpi_remove_notify_handler(*ibm->acpi->handle, in ibm_exit()
11275 ibm->acpi->type, in ibm_exit()
11277 ibm->flags.acpi_notify_installed = 0; in ibm_exit()
11280 if (ibm->flags.proc_created) { in ibm_exit()
11282 "%s: remove_proc_entry\n", ibm->name); in ibm_exit()
11283 remove_proc_entry(ibm->name, proc_dir); in ibm_exit()
11284 ibm->flags.proc_created = 0; in ibm_exit()
11287 if (ibm->flags.acpi_driver_registered) { in ibm_exit()
11289 "%s: acpi_bus_unregister_driver\n", ibm->name); in ibm_exit()
11290 BUG_ON(!ibm->acpi); in ibm_exit()
11291 acpi_bus_unregister_driver(ibm->acpi->driver); in ibm_exit()
11292 kfree(ibm->acpi->driver); in ibm_exit()
11293 ibm->acpi->driver = NULL; in ibm_exit()
11294 ibm->flags.acpi_driver_registered = 0; in ibm_exit()
11297 if (ibm->flags.init_called && ibm->exit) { in ibm_exit()
11298 ibm->exit(); in ibm_exit()
11299 ibm->flags.init_called = 0; in ibm_exit()
11302 dbg_printk(TPACPI_DBG_INIT, "finished removing %s\n", ibm->name); in ibm_exit()
11308 struct ibm_struct *ibm = iibm->data; in ibm_init()
11313 INIT_LIST_HEAD(&ibm->all_drivers); in ibm_init()
11315 if (ibm->flags.experimental && !experimental) in ibm_init()
11319 "probing for %s\n", ibm->name); in ibm_init()
11321 if (iibm->init) { in ibm_init()
11322 ret = iibm->init(iibm); in ibm_init()
11323 if (ret > 0 || ret == -ENODEV) in ibm_init()
11328 ibm->flags.init_called = 1; in ibm_init()
11331 if (ibm->acpi) { in ibm_init()
11332 if (ibm->acpi->hid) { in ibm_init()
11338 if (ibm->acpi->notify) { in ibm_init()
11340 if (ret == -ENODEV) { in ibm_init()
11342 ibm->name); in ibm_init()
11352 "%s installed\n", ibm->name); in ibm_init()
11354 if (ibm->read) { in ibm_init()
11355 umode_t mode = iibm->base_procfs_mode; in ibm_init()
11359 if (ibm->write) in ibm_init()
11361 entry = proc_create_data(ibm->name, mode, proc_dir, in ibm_init()
11364 pr_err("unable to create proc entry %s\n", ibm->name); in ibm_init()
11365 ret = -ENODEV; in ibm_init()
11368 ibm->flags.proc_created = 1; in ibm_init()
11371 list_add_tail(&ibm->all_drivers, &tpacpi_all_drivers); in ibm_init()
11378 ibm->name, ret); in ibm_init()
11401 * Ancient 570/600 and -SL lacks (#.##c) in tpacpi_parse_fw_id()
11429 * ---------------------------------------------------- in find_new_ec_fwstr()
11442 if (dm->type != 140 || dm->length < 0x0F || in find_new_ec_fwstr()
11453 /* returns 0 - probe ok, or < 0 - probe error.
11455 * On error, kfree() cleanup on tp->* is not performed, caller must do it */
11465 return -EINVAL; in get_thinkpad_model_data()
11470 tp->vendor = PCI_VENDOR_ID_IBM; in get_thinkpad_model_data()
11472 tp->vendor = PCI_VENDOR_ID_LENOVO; in get_thinkpad_model_data()
11477 tp->bios_version_str = kstrdup(s, GFP_KERNEL); in get_thinkpad_model_data()
11478 if (s && !tp->bios_version_str) in get_thinkpad_model_data()
11479 return -ENOMEM; in get_thinkpad_model_data()
11482 t = tpacpi_parse_fw_id(tp->bios_version_str, in get_thinkpad_model_data()
11483 &tp->bios_model, &tp->bios_release); in get_thinkpad_model_data()
11490 * up-to-date BIOS or they will not be detected. in get_thinkpad_model_data()
11495 if (sscanf(dev->name, in get_thinkpad_model_data()
11496 "IBM ThinkPad Embedded Controller -[%17c", in get_thinkpad_model_data()
11498 ec_fw_string[sizeof(ec_fw_string) - 1] = 0; in get_thinkpad_model_data()
11509 tp->ec_version_str = kstrdup(ec_fw_string, GFP_KERNEL); in get_thinkpad_model_data()
11510 if (!tp->ec_version_str) in get_thinkpad_model_data()
11511 return -ENOMEM; in get_thinkpad_model_data()
11514 &tp->ec_model, &tp->ec_release); in get_thinkpad_model_data()
11524 tp->model_str = kstrdup(s, GFP_KERNEL); in get_thinkpad_model_data()
11525 if (!tp->model_str) in get_thinkpad_model_data()
11526 return -ENOMEM; in get_thinkpad_model_data()
11530 tp->model_str = kstrdup(s, GFP_KERNEL); in get_thinkpad_model_data()
11531 if (!tp->model_str) in get_thinkpad_model_data()
11532 return -ENOMEM; in get_thinkpad_model_data()
11537 tp->nummodel_str = kstrdup(s, GFP_KERNEL); in get_thinkpad_model_data()
11538 if (s && !tp->nummodel_str) in get_thinkpad_model_data()
11539 return -ENOMEM; in get_thinkpad_model_data()
11549 return -ENODEV; in probe_for_thinkpad()
11553 return -ENODEV; in probe_for_thinkpad()
11556 * Non-ancient models have better DMI tagging, but very old models in probe_for_thinkpad()
11568 return -ENODEV; in probe_for_thinkpad()
11572 return -ENODEV; in probe_for_thinkpad()
11705 if (!kp || !kp->name || !val) in set_ibm_param()
11706 return -EINVAL; in set_ibm_param()
11710 if (!ibm || !ibm->name) in set_ibm_param()
11713 if (strcmp(ibm->name, kp->name) == 0 && ibm->write) { in set_ibm_param()
11714 if (strlen(val) > sizeof(ibms_init[i].param) - 1) in set_ibm_param()
11715 return -ENOSPC; in set_ibm_param()
11721 return -EINVAL; in set_ibm_param()
11726 "Enables experimental features when non-zero");
11729 MODULE_PARM_DESC(debug, "Sets debug level bit-mask");
11733 "Attempts to load the driver even on a mis-identified ThinkPad when true");
11776 …MODULE_PARM_DESC(feature, "Simulates thinkpad-acpi procfs command at module load, see documentatio…
11816 MODULE_PARM_DESC(profile_force, "Force profile mode. -1=off, 1=MMC, 2=PSC");
11870 /* Driver-level probe */ in thinkpad_acpi_module_init()
11910 return -ENOMEM; in thinkpad_acpi_module_init()
11915 pr_err("unable to create proc dir " TPACPI_PROC_DIR "\n"); in thinkpad_acpi_module_init()
11917 return -ENODEV; in thinkpad_acpi_module_init()
11922 tp_features.quirks = dmi_id->driver_data; in thinkpad_acpi_module_init()
11949 return -ENOMEM; in thinkpad_acpi_module_init()
11952 tpacpi_inputdev->name = "ThinkPad Extra Buttons"; in thinkpad_acpi_module_init()
11953 tpacpi_inputdev->phys = TPACPI_DRVR_NAME "/input0"; in thinkpad_acpi_module_init()
11954 tpacpi_inputdev->id.bustype = BUS_HOST; in thinkpad_acpi_module_init()
11955 tpacpi_inputdev->id.vendor = thinkpad_id.vendor; in thinkpad_acpi_module_init()
11956 tpacpi_inputdev->id.product = TPACPI_HKEY_INPUT_PRODUCT; in thinkpad_acpi_module_init()
11957 tpacpi_inputdev->id.version = TPACPI_HKEY_INPUT_VERSION; in thinkpad_acpi_module_init()
11958 tpacpi_inputdev->dev.parent = &tpacpi_pdev->dev; in thinkpad_acpi_module_init()
11968 ret = ibms_init[i].data->write(ibms_init[i].param); in thinkpad_acpi_module_init()
11994 &tpacpi_sensors_pdev->dev, TPACPI_NAME, NULL, tpacpi_hwmon_groups); in thinkpad_acpi_module_init()