3  *  thinkpad_acpi.c - ThinkPad ACPI Extras
86 /* ThinkPad CMOS commands */
209 	 * Thinkpad X1 Tablet series devices emit 0x4012 and 0x4013
263 #define TPACPI_NAME "thinkpad"
264 #define TPACPI_DESC "ThinkPad ACPI Extras"
386 	unsigned int vendor;	/* ThinkPad vendor:
397 	char *model_str;	/* ThinkPad T43 */
478  * ThinkPad IDs and versions seen in the field so far are
536  * ThinkPad's vendor, BIOS and EC model.
1051  * ThinkPad-ACPI firmware handling model:
1090 /* ThinkPad-ACPI rfkill subdriver */
1368  * thinkpad-acpi driver attributes
1512  *  Sources: IBM ThinkPad Public Web Documents (update changelogs),
1516  *  a ThinkPad in some cases, so don't remove entries lightly.
1682 		pr_warn("WARNING: Outdated ThinkPad BIOS/EC firmware\n");  in tpacpi_check_outdated_fw()
1702  * thinkpad-acpi metadata subdriver
1722  * ThinkPad firmware event model
1724  * The ThinkPad firmware has two main event interfaces: normal ACPI
1735  * the ThinkPad model and how the firmware is operating.
2177 …pr_notice("please consider using the driver defaults, and refer to up-to-date thinkpad-acpi docume…  in hotkey_user_mask_set()
2287 	 * 0x1001 - 0x1020  ->  0x00 - 0x1f  (Original ThinkPad events)  in tpacpi_input_send_key()
3296 	{ KE_KEY, 0x131d, { KEY_VENDOR } }, /* System debug info, similar to old ThinkPad key */
3513 …pr_info("This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video…  in hotkey_init()
3514 		pr_notice("Disabling thinkpad-acpi brightness events by default...\n");  in hotkey_init()
3566 /* Thinkpad X1 Carbon support 5 modes including Home mode, Web browser
3737 	 * extended to other attachment options of the ThinkPad X1 Tablet series, such as  in hotkey_notify_dockevent()
4248 		.ident = "ThinkPad E485",
4256 		.ident = "ThinkPad E585",
4264 		.ident = "ThinkPad A285 - 20MW",
4272 		.ident = "ThinkPad A285 - 20MX",
4280 		.ident = "ThinkPad A485 - 20MU",
4288 		.ident = "ThinkPad A485 - 20MV",
5108 	 *   b010100000010000000XX - ThinkPad X1 Carbon 3rd  in kbdlight_is_supported()
5109 	 *   b110100010010000000XX - ThinkPad x230  in kbdlight_is_supported()
5110 	 *   b010100000010000000XX - ThinkPad x240  in kbdlight_is_supported()
5111 	 *   b010100000010000000XX - ThinkPad W541  in kbdlight_is_supported()
5115 	 *   b10100001000000000000 - ThinkPad x230  in kbdlight_is_supported()
5116 	 *   b10110001000000000000 - ThinkPad E430  in kbdlight_is_supported()
5117 	 *   b00000000000000000000 - ThinkPad E450  in kbdlight_is_supported()
6060 			pr_warn("Thinkpad ACPI EC unable to access EC version\n");  in thermal_read_mode_check()
6093 				pr_err("ThinkPad ACPI EC access misbehaving, falling back to ACPI TMPx access mode\n");  in thermal_read_mode_check()
6096 			pr_err("ThinkPad ACPI EC access misbehaving, disabling thermal sensors access\n");  in thermal_read_mode_check()
6876 		pr_notice("brightness: please report to %s whether it works well or not on your ThinkPad\n",  in brightness_init()
6985  * Very early Lenovo ThinkPads follow the IBM ThinkPad spec.
7014 #define TPACPI_ALSA_DRVNAME  "ThinkPad EC"
7015 #define TPACPI_ALSA_SHRTNAME "ThinkPad Console Audio Control"
7274 	 * precendence, so we unmute the ThinkPad HW switch at  in volume_set_software_mute()
7453 	snprintf(card->mixername, sizeof(card->mixername), "ThinkPad EC %s",  in volume_create_alsa_mixer()
7807  * 	ThinkPad EC register 0x2f (HFSP): fan control loop mode
7820  *  		(default operation mode of the ThinkPad)
7847  *	ThinkPad EC register 0x84 (LSB), 0x85 (MSB):
7872  *	ThinkPad EC register 0x31 bit 0 (only on select models)
7886  *	ThinkPad X31, X40, X41.  Not available in the X60.
7994  * HFSP register at boot, so it contains 0x07 but the Thinkpad could
8001  * as this is far more likely than the ThinkPad being in level 7,
8859 	TPACPI_Q_LNV('8', 'F', TPACPI_FAN_TPR),		/* ThinkPad x120e */
8896 		pr_info("No integrated ThinkPad fan available\n");  in fan_init()
8929 		 * ThinkPad ECs supports the fan control register */  in fan_init()
8965 			pr_err("ThinkPad ACPI EC access misbehaving, fan status and control unavailable\n");  in fan_init()
9352 		pr_warn("Thinkpad ACPI has no %s interface.\n", t->name);  in mute_led_on_off()
10005 	.name = "ThinkPad Battery Extension",
10015 	TPACPI_Q_LNV('G', '8', true),       /* ThinkPad X131e */
10016 	TPACPI_Q_LNV('8', 'F', true),       /* Thinkpad X120e */
10018 	TPACPI_Q_LNV('J', 'I', true),       /* Thinkpad 11e */
10019 	TPACPI_Q_LNV3('R', '0', 'B', true), /* Thinkpad 11e gen 3 */
10020 	TPACPI_Q_LNV3('R', '0', 'C', true), /* Thinkpad 13 */
10021 	TPACPI_Q_LNV3('R', '0', 'J', true), /* Thinkpad 13 gen 2 */
10022 	TPACPI_Q_LNV3('R', '0', 'K', true), /* Thinkpad 11e gen 4 celeron BIOS */
10171  * Thinkpad sensor interfaces
10712 	tpacpi_pprof = platform_profile_register(&tpacpi_pdev->dev, "thinkpad-acpi-profile",  in tpacpi_dytc_profile_init()
11481 	 * ThinkPad Embedded Controller Program Table on newer models  in find_new_ec_fwstr()
11509  * Probe ok doesn't mean thinkpad found.
11538 	/* Really ancient ThinkPad 240X will fail this, which is fine */  in get_thinkpad_model_data()
11545 	 * ThinkPad T23 or newer, A31 or newer, R50e or newer,  in get_thinkpad_model_data()
11553 			   "IBM ThinkPad Embedded Controller -[%17c",  in get_thinkpad_model_data()
11573 			pr_notice("ThinkPad firmware release %s doesn't match the known patterns\n",  in get_thinkpad_model_data()
11580 	if (s && !(strncasecmp(s, "ThinkPad", 8) && strncasecmp(s, "Lenovo", 6))) {  in get_thinkpad_model_data()
11624 			pr_err("Not yet supported ThinkPad detected!\n");  in probe_for_thinkpad()
11639 	pr_info("ThinkPad BIOS %s, EC %s\n",  in thinkpad_acpi_init_banner()
11790 		 "Attempts to load the driver even on a mis-identified ThinkPad when true");
11833 …MODULE_PARM_DESC(feature, "Simulates thinkpad-acpi procfs command at module load, see documentatio…
11922 	tpacpi_inputdev->name = "ThinkPad Extra Buttons";  in tpacpi_pdriver_probe()
12065  * This will autoload the driver in almost every ThinkPad
12085 /* Ancient thinkpad BIOSes have to be identified by