diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 883 |
1 files changed, 357 insertions, 526 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 82429e59999d..397b409064c9 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -45,6 +45,7 @@ #include <linux/hwmon-sysfs.h> #include <linux/init.h> #include <linux/input.h> +#include <linux/input/sparse-keymap.h> #include <linux/jiffies.h> #include <linux/kernel.h> #include <linux/kthread.h> @@ -157,16 +158,32 @@ enum { /* HKEY events */ enum tpacpi_hkey_event_t { - /* Hotkey-related */ - TP_HKEY_EV_HOTKEY_BASE = 0x1001, /* first hotkey (FN+F1) */ + /* Original hotkeys */ + TP_HKEY_EV_ORIG_KEY_START = 0x1001, /* First hotkey (FN+F1) */ TP_HKEY_EV_BRGHT_UP = 0x1010, /* Brightness up */ TP_HKEY_EV_BRGHT_DOWN = 0x1011, /* Brightness down */ TP_HKEY_EV_KBD_LIGHT = 0x1012, /* Thinklight/kbd backlight */ TP_HKEY_EV_VOL_UP = 0x1015, /* Volume up or unmute */ TP_HKEY_EV_VOL_DOWN = 0x1016, /* Volume down or unmute */ TP_HKEY_EV_VOL_MUTE = 0x1017, /* Mixer output mute */ + TP_HKEY_EV_ORIG_KEY_END = 0x1020, /* Last original hotkey code */ + + /* Adaptive keyboard (2014 X1 Carbon) */ + TP_HKEY_EV_DFR_CHANGE_ROW = 0x1101, /* Change adaptive kbd Fn row mode */ + TP_HKEY_EV_DFR_S_QUICKVIEW_ROW = 0x1102, /* Set adap. kbd Fn row to function mode */ + TP_HKEY_EV_ADAPTIVE_KEY_START = 0x1103, /* First hotkey code on adaptive kbd */ + TP_HKEY_EV_ADAPTIVE_KEY_END = 0x1116, /* Last hotkey code on adaptive kbd */ + + /* Extended hotkey events in 2017+ models */ + TP_HKEY_EV_EXTENDED_KEY_START = 0x1300, /* First extended hotkey code */ TP_HKEY_EV_PRIVACYGUARD_TOGGLE = 0x130f, /* Toggle priv.guard on/off */ + TP_HKEY_EV_EXTENDED_KEY_END = 0x1319, /* Last extended hotkey code using + * hkey -> scancode translation for + * compat. Later codes are entered + * directly in the sparse-keymap. + */ TP_HKEY_EV_AMT_TOGGLE = 0x131a, /* Toggle AMT on/off */ + TP_HKEY_EV_DOUBLETAP_TOGGLE = 0x131c, /* Toggle trackpoint doubletap on/off */ TP_HKEY_EV_PROFILE_TOGGLE = 0x131f, /* Toggle platform profile */ /* Reasons for waking up from S3/S4 */ @@ -232,6 +249,9 @@ enum tpacpi_hkey_event_t { /* Misc */ TP_HKEY_EV_RFKILL_CHANGED = 0x7000, /* rfkill switch changed */ + + /* Misc2 */ + TP_HKEY_EV_TRACK_DOUBLETAP = 0x8036, /* trackpoint doubletap */ }; /**************************************************************************** @@ -353,6 +373,7 @@ static struct { u32 hotkey_poll_active:1; u32 has_adaptive_kbd:1; u32 kbd_lang:1; + u32 trackpoint_doubletap:1; struct quirk_entry *quirks; } tp_features; @@ -1744,15 +1765,15 @@ enum { /* hot key scan codes (derived from ACPI DSDT) */ TP_ACPI_HOTKEYSCAN_THINKPAD, TP_ACPI_HOTKEYSCAN_UNK1, TP_ACPI_HOTKEYSCAN_UNK2, - TP_ACPI_HOTKEYSCAN_UNK3, + TP_ACPI_HOTKEYSCAN_MICMUTE, TP_ACPI_HOTKEYSCAN_UNK4, - TP_ACPI_HOTKEYSCAN_UNK5, - TP_ACPI_HOTKEYSCAN_UNK6, - TP_ACPI_HOTKEYSCAN_UNK7, - TP_ACPI_HOTKEYSCAN_UNK8, + TP_ACPI_HOTKEYSCAN_CONFIG, + TP_ACPI_HOTKEYSCAN_SEARCH, + TP_ACPI_HOTKEYSCAN_SCALE, + TP_ACPI_HOTKEYSCAN_FILE, /* Adaptive keyboard keycodes */ - TP_ACPI_HOTKEYSCAN_ADAPTIVE_START, + TP_ACPI_HOTKEYSCAN_ADAPTIVE_START, /* 32 / 0x20 */ TP_ACPI_HOTKEYSCAN_MUTE2 = TP_ACPI_HOTKEYSCAN_ADAPTIVE_START, TP_ACPI_HOTKEYSCAN_BRIGHTNESS_ZERO, TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL, @@ -1764,7 +1785,7 @@ enum { /* hot key scan codes (derived from ACPI DSDT) */ TP_ACPI_HOTKEYSCAN_UNK11, TP_ACPI_HOTKEYSCAN_UNK12, TP_ACPI_HOTKEYSCAN_UNK13, - TP_ACPI_HOTKEYSCAN_CONFIG, + TP_ACPI_HOTKEYSCAN_CONFIG2, TP_ACPI_HOTKEYSCAN_NEW_TAB, TP_ACPI_HOTKEYSCAN_RELOAD, TP_ACPI_HOTKEYSCAN_BACK, @@ -1775,7 +1796,7 @@ enum { /* hot key scan codes (derived from ACPI DSDT) */ TP_ACPI_HOTKEYSCAN_ROTATE_DISPLAY, /* Lenovo extended keymap, starting at 0x1300 */ - TP_ACPI_HOTKEYSCAN_EXTENDED_START, + TP_ACPI_HOTKEYSCAN_EXTENDED_START, /* 52 / 0x34 */ /* first new observed key (star, favorites) is 0x1311 */ TP_ACPI_HOTKEYSCAN_STAR = 69, TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL2, @@ -1786,9 +1807,6 @@ enum { /* hot key scan codes (derived from ACPI DSDT) */ TP_ACPI_HOTKEYSCAN_NOTIFICATION_CENTER, TP_ACPI_HOTKEYSCAN_PICKUP_PHONE, TP_ACPI_HOTKEYSCAN_HANGUP_PHONE, - - /* Hotkey keymap size */ - TPACPI_HOTKEY_MAP_LEN }; enum { /* Keys/events available through NVRAM polling */ @@ -1901,10 +1919,7 @@ static u32 hotkey_driver_mask; /* events needed by the driver */ static u32 hotkey_user_mask; /* events visible to userspace */ static u32 hotkey_acpi_mask; /* events enabled in firmware */ -static u16 *hotkey_keycode_map; - -static void tpacpi_driver_event(const unsigned int hkey_event); -static void hotkey_driver_event(const unsigned int scancode); +static bool tpacpi_driver_event(const unsigned int hkey_event); static void hotkey_poll_setup(const bool may_warn); /* HKEY.MHKG() return bits */ @@ -2236,32 +2251,56 @@ static void tpacpi_input_send_tabletsw(void) } } -/* Do NOT call without validating scancode first */ -static void tpacpi_input_send_key(const unsigned int scancode) +static bool tpacpi_input_send_key(const u32 hkey, bool *send_acpi_ev) { - const unsigned int keycode = hotkey_keycode_map[scancode]; - - if (keycode != KEY_RESERVED) { - mutex_lock(&tpacpi_inputdev_send_mutex); + bool known_ev; + u32 scancode; - input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode); - input_report_key(tpacpi_inputdev, keycode, 1); - input_sync(tpacpi_inputdev); + if (tpacpi_driver_event(hkey)) + return true; - input_event(tpacpi_inputdev, EV_MSC, MSC_SCAN, scancode); - input_report_key(tpacpi_inputdev, keycode, 0); - input_sync(tpacpi_inputdev); + /* + * Before the conversion to using the sparse-keymap helpers the driver used to + * map the hkey event codes to 0x00 - 0x4d scancodes so that a straight scancode + * indexed array could be used to map scancodes to keycodes: + * + * 0x1001 - 0x1020 -> 0x00 - 0x1f (Original ThinkPad events) + * 0x1103 - 0x1116 -> 0x20 - 0x33 (Adaptive keyboard, 2014 X1 Carbon) + * 0x1300 - 0x1319 -> 0x34 - 0x4d (Additional keys send in 2017+ models) + * + * The sparse-keymap tables still use these scancodes for these ranges to + * preserve userspace API compatibility (e.g. hwdb keymappings). + */ + if (hkey >= TP_HKEY_EV_ORIG_KEY_START && + hkey <= TP_HKEY_EV_ORIG_KEY_END) { + scancode = hkey - TP_HKEY_EV_ORIG_KEY_START; + if (!(hotkey_user_mask & (1 << scancode))) + return true; /* Not reported but still a known code */ + } else if (hkey >= TP_HKEY_EV_ADAPTIVE_KEY_START && + hkey <= TP_HKEY_EV_ADAPTIVE_KEY_END) { + scancode = hkey - TP_HKEY_EV_ADAPTIVE_KEY_START + + TP_ACPI_HOTKEYSCAN_ADAPTIVE_START; + } else if (hkey >= TP_HKEY_EV_EXTENDED_KEY_START && + hkey <= TP_HKEY_EV_EXTENDED_KEY_END) { + scancode = hkey - TP_HKEY_EV_EXTENDED_KEY_START + + TP_ACPI_HOTKEYSCAN_EXTENDED_START; + } else { + /* + * Do not send ACPI netlink events for unknown hotkeys, to + * avoid userspace starting to rely on them. Instead these + * should be added to the keymap to send evdev events. + */ + if (send_acpi_ev) + *send_acpi_ev = false; - mutex_unlock(&tpacpi_inputdev_send_mutex); + scancode = hkey; } -} -/* Do NOT call without validating scancode first */ -static void tpacpi_input_send_key_masked(const unsigned int scancode) -{ - hotkey_driver_event(scancode); - if (hotkey_user_mask & (1 << scancode)) - tpacpi_input_send_key(scancode); + mutex_lock(&tpacpi_inputdev_send_mutex); + known_ev = sparse_keymap_report_event(tpacpi_inputdev, scancode, 1, true); + mutex_unlock(&tpacpi_inputdev_send_mutex); + + return known_ev; } #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL @@ -2270,7 +2309,7 @@ static struct tp_acpi_drv_struct ibm_hotkey_acpidriver; /* Do NOT call without validating scancode first */ static void tpacpi_hotkey_send_key(unsigned int scancode) { - tpacpi_input_send_key_masked(scancode); + tpacpi_input_send_key(TP_HKEY_EV_ORIG_KEY_START + scancode, NULL); } static void hotkey_read_nvram(struct tp_nvram_state *n, const u32 m) @@ -2575,6 +2614,9 @@ static void hotkey_poll_setup_safe(const bool __unused) { } +static void hotkey_poll_stop_sync(void) +{ +} #endif /* CONFIG_THINKPAD_ACPI_HOTKEY_POLL */ static int hotkey_inputdev_open(struct input_dev *dev) @@ -2679,7 +2721,7 @@ static ssize_t hotkey_bios_enabled_show(struct device *dev, struct device_attribute *attr, char *buf) { - return sprintf(buf, "0\n"); + return sysfs_emit(buf, "0\n"); } static DEVICE_ATTR_RO(hotkey_bios_enabled); @@ -3044,11 +3086,8 @@ static void tpacpi_send_radiosw_update(void) static void hotkey_exit(void) { -#ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL mutex_lock(&hotkey_mutex); hotkey_poll_stop_sync(); - mutex_unlock(&hotkey_mutex); -#endif dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY, "restoring original HKEY status and mask\n"); /* yes, there is a bitwise or below, we want the @@ -3057,15 +3096,8 @@ static void hotkey_exit(void) hotkey_mask_set(hotkey_orig_mask)) | hotkey_status_set(false)) != 0) pr_err("failed to restore hot key mask to BIOS defaults\n"); -} -static void __init hotkey_unmap(const unsigned int scancode) -{ - if (hotkey_keycode_map[scancode] != KEY_RESERVED) { - clear_bit(hotkey_keycode_map[scancode], - tpacpi_inputdev->keybit); - hotkey_keycode_map[scancode] = KEY_RESERVED; - } + mutex_unlock(&hotkey_mutex); } /* @@ -3097,9 +3129,6 @@ static const struct tpacpi_quirk tpacpi_hotkey_qtable[] __initconst = { TPACPI_Q_IBM('1', 'D', TPACPI_HK_Q_INIMASK), /* X22, X23, X24 */ }; -typedef u16 tpacpi_keymap_entry_t; -typedef tpacpi_keymap_entry_t tpacpi_keymap_t[TPACPI_HOTKEY_MAP_LEN]; - static int hotkey_init_tablet_mode(void) { int in_tablet_mode = 0, res; @@ -3136,209 +3165,126 @@ static int hotkey_init_tablet_mode(void) return in_tablet_mode; } -static int __init hotkey_init(struct ibm_init_struct *iibm) -{ - /* Requirements for changing the default keymaps: - * - * 1. Many of the keys are mapped to KEY_RESERVED for very - * good reasons. Do not change them unless you have deep - * knowledge on the IBM and Lenovo ThinkPad firmware for - * the various ThinkPad models. The driver behaves - * differently for KEY_RESERVED: such keys have their - * hot key mask *unset* in mask_recommended, and also - * in the initial hot key mask programmed into the - * firmware at driver load time, which means the firm- - * ware may react very differently if you change them to - * something else; - * - * 2. You must be subscribed to the linux-thinkpad and - * ibm-acpi-devel mailing lists, and you should read the - * list archives since 2007 if you want to change the - * keymaps. This requirement exists so that you will - * know the past history of problems with the thinkpad- - * acpi driver keymaps, and also that you will be - * listening to any bug reports; - * - * 3. Do not send thinkpad-acpi specific patches directly to - * for merging, *ever*. Send them to the linux-acpi - * mailinglist for comments. Merging is to be done only - * through acpi-test and the ACPI maintainer. - * - * If the above is too much to ask, don't change the keymap. - * Ask the thinkpad-acpi maintainer to do it, instead. +static const struct key_entry keymap_ibm[] __initconst = { + /* Original hotkey mappings translated scancodes 0x00 - 0x1f */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF1, { KEY_FN_F1 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF2, { KEY_BATTERY } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF3, { KEY_COFFEE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF4, { KEY_SLEEP } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF5, { KEY_WLAN } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF6, { KEY_FN_F6 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF7, { KEY_SWITCHVIDEOMODE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF8, { KEY_FN_F8 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF9, { KEY_FN_F9 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF10, { KEY_FN_F10 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF11, { KEY_FN_F11 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF12, { KEY_SUSPEND } }, + /* Brightness: firmware always reacts, suppressed through hotkey_reserved_mask. */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNHOME, { KEY_BRIGHTNESSUP } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNEND, { KEY_BRIGHTNESSDOWN } }, + /* Thinklight: firmware always reacts, suppressed through hotkey_reserved_mask. */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNPAGEUP, { KEY_KBDILLUMTOGGLE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNSPACE, { KEY_ZOOM } }, + /* + * Volume: firmware always reacts and reprograms the built-in *extra* mixer. + * Suppressed by default through hotkey_reserved_mask. + */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_VOLUMEUP, { KEY_VOLUMEUP } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_VOLUMEDOWN, { KEY_VOLUMEDOWN } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_MUTE, { KEY_MUTE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_THINKPAD, { KEY_VENDOR } }, + { KE_END } +}; + +static const struct key_entry keymap_lenovo[] __initconst = { + /* Original hotkey mappings translated scancodes 0x00 - 0x1f */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF1, { KEY_FN_F1 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF2, { KEY_COFFEE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF3, { KEY_BATTERY } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF4, { KEY_SLEEP } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF5, { KEY_WLAN } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF6, { KEY_CAMERA, } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF7, { KEY_SWITCHVIDEOMODE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF8, { KEY_FN_F8 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF9, { KEY_FN_F9 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF10, { KEY_FN_F10 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF11, { KEY_FN_F11 } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNF12, { KEY_SUSPEND } }, + /* + * These should be enabled --only-- when ACPI video is disabled and + * are handled in a special way by the init code. + */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNHOME, { KEY_BRIGHTNESSUP } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNEND, { KEY_BRIGHTNESSDOWN } }, + /* Suppressed by default through hotkey_reserved_mask. */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNPAGEUP, { KEY_KBDILLUMTOGGLE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FNSPACE, { KEY_ZOOM } }, + /* + * Volume: z60/z61, T60 (BIOS version?): firmware always reacts and + * reprograms the built-in *extra* mixer. + * T60?, T61, R60?, R61: firmware and EC tries to send these over + * the regular keyboard (not through tpacpi). There are still weird bugs + * re. MUTE. May cause the BIOS to interfere with the HDA mixer. + * Suppressed by default through hotkey_reserved_mask. */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_VOLUMEUP, { KEY_VOLUMEUP } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_VOLUMEDOWN, { KEY_VOLUMEDOWN } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_MUTE, { KEY_MUTE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_THINKPAD, { KEY_VENDOR } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_MICMUTE, { KEY_MICMUTE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_CONFIG, { KEY_CONFIG } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_SEARCH, { KEY_SEARCH } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_SCALE, { KEY_SCALE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_FILE, { KEY_FILE } }, + /* Adaptive keyboard mappings for Carbon X1 2014 translated scancodes 0x20 - 0x33 */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_MUTE2, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_BRIGHTNESS_ZERO, { KEY_BRIGHTNESS_MIN } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL, { KEY_SELECTIVE_SCREENSHOT } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_CLOUD, { KEY_XFER } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_UNK9, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_VOICE, { KEY_VOICECOMMAND } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_UNK10, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_GESTURES, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_UNK11, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_UNK12, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_UNK13, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_CONFIG2, { KEY_CONFIG } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_NEW_TAB, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_RELOAD, { KEY_REFRESH } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_BACK, { KEY_BACK } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_MIC_DOWN, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_MIC_UP, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_MIC_CANCELLATION, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_CAMERA_MODE, { KEY_RESERVED } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_ROTATE_DISPLAY, { KEY_RESERVED } }, + /* Extended hotkeys mappings translated scancodes 0x34 - 0x4d */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_STAR, { KEY_BOOKMARKS } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_CLIPPING_TOOL2, { KEY_SELECTIVE_SCREENSHOT } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_CALCULATOR, { KEY_CALC } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_BLUETOOTH, { KEY_BLUETOOTH } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_KEYBOARD, { KEY_KEYBOARD } }, + /* Used by "Lenovo Quick Clean" */ + { KE_KEY, TP_ACPI_HOTKEYSCAN_FN_RIGHT_SHIFT, { KEY_FN_RIGHT_SHIFT } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_NOTIFICATION_CENTER, { KEY_NOTIFICATION_CENTER } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_PICKUP_PHONE, { KEY_PICKUP_PHONE } }, + { KE_KEY, TP_ACPI_HOTKEYSCAN_HANGUP_PHONE, { KEY_HANGUP_PHONE } }, + /* + * All mapping below are for raw untranslated hkey event codes mapped directly + * after switching to sparse keymap support. The mappings above use translated + * scancodes to preserve uAPI compatibility, see tpacpi_input_send_key(). + */ + { KE_KEY, 0x131d, { KEY_VENDOR } }, /* System debug info, similar to old ThinkPad key */ + { KE_KEY, TP_HKEY_EV_TRACK_DOUBLETAP /* 0x8036 */, { KEY_PROG4 } }, + { KE_END } +}; +static int __init hotkey_init(struct ibm_init_struct *iibm) +{ enum keymap_index { TPACPI_KEYMAP_IBM_GENERIC = 0, TPACPI_KEYMAP_LENOVO_GENERIC, }; - static const tpacpi_keymap_t tpacpi_keymaps[] __initconst = { - /* Generic keymap for IBM ThinkPads */ - [TPACPI_KEYMAP_IBM_GENERIC] = { - /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ - KEY_FN_F1, KEY_BATTERY, KEY_COFFEE, KEY_SLEEP, - KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8, - KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND, - - /* Scan codes 0x0C to 0x1F: Other ACPI HKEY hot keys */ - KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ - KEY_UNKNOWN, /* 0x0D: FN+INSERT */ - KEY_UNKNOWN, /* 0x0E: FN+DELETE */ - - /* brightness: firmware always reacts to them */ - KEY_RESERVED, /* 0x0F: FN+HOME (brightness up) */ - KEY_RESERVED, /* 0x10: FN+END (brightness down) */ - - /* Thinklight: firmware always react to it */ - KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ - - KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ - KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ - - /* Volume: firmware always react to it and reprograms - * the built-in *extra* mixer. Never map it to control - * another mixer by default. */ - KEY_RESERVED, /* 0x14: VOLUME UP */ - KEY_RESERVED, /* 0x15: VOLUME DOWN */ - KEY_RESERVED, /* 0x16: MUTE */ - - KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */ - - /* (assignments unknown, please report if found) */ - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - - /* No assignments, only used for Adaptive keyboards. */ - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - - /* No assignment, used for newer Lenovo models */ - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN - - }, - - /* Generic keymap for Lenovo ThinkPads */ - [TPACPI_KEYMAP_LENOVO_GENERIC] = { - /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ - KEY_FN_F1, KEY_COFFEE, KEY_BATTERY, KEY_SLEEP, - KEY_WLAN, KEY_CAMERA, KEY_SWITCHVIDEOMODE, KEY_FN_F8, - KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND, - - /* Scan codes 0x0C to 0x1F: Other ACPI HKEY hot keys */ - KEY_UNKNOWN, /* 0x0C: FN+BACKSPACE */ - KEY_UNKNOWN, /* 0x0D: FN+INSERT */ - KEY_UNKNOWN, /* 0x0E: FN+DELETE */ - - /* These should be enabled --only-- when ACPI video - * is disabled (i.e. in "vendor" mode), and are handled - * in a special way by the init code */ - KEY_BRIGHTNESSUP, /* 0x0F: FN+HOME (brightness up) */ - KEY_BRIGHTNESSDOWN, /* 0x10: FN+END (brightness down) */ - - KEY_RESERVED, /* 0x11: FN+PGUP (thinklight toggle) */ - - KEY_UNKNOWN, /* 0x12: FN+PGDOWN */ - KEY_ZOOM, /* 0x13: FN+SPACE (zoom) */ - - /* Volume: z60/z61, T60 (BIOS version?): firmware always - * react to it and reprograms the built-in *extra* mixer. - * Never map it to control another mixer by default. - * - * T60?, T61, R60?, R61: firmware and EC tries to send - * these over the regular keyboard, so these are no-ops, - * but there are still weird bugs re. MUTE, so do not - * change unless you get test reports from all Lenovo - * models. May cause the BIOS to interfere with the - * HDA mixer. - */ - KEY_RESERVED, /* 0x14: VOLUME UP */ - KEY_RESERVED, /* 0x15: VOLUME DOWN */ - KEY_RESERVED, /* 0x16: MUTE */ - - KEY_VENDOR, /* 0x17: Thinkpad/AccessIBM/Lenovo */ - - /* (assignments unknown, please report if found) */ - KEY_UNKNOWN, KEY_UNKNOWN, - - /* - * The mic mute button only sends 0x1a. It does not - * automatically mute the mic or change the mute light. - */ - KEY_MICMUTE, /* 0x1a: Mic mute (since ?400 or so) */ - - /* (assignments unknown, please report if found) */ - KEY_UNKNOWN, - - /* Extra keys in use since the X240 / T440 / T540 */ - KEY_CONFIG, KEY_SEARCH, KEY_SCALE, KEY_FILE, - - /* - * These are the adaptive keyboard keycodes for Carbon X1 2014. - * The first item in this list is the Mute button which is - * emitted with 0x103 through - * adaptive_keyboard_hotkey_notify_hotkey() when the sound - * symbol is held. - * We'll need to offset those by 0x20. - */ - KEY_RESERVED, /* Mute held, 0x103 */ - KEY_BRIGHTNESS_MIN, /* Backlight off */ - KEY_RESERVED, /* Clipping tool */ - KEY_RESERVED, /* Cloud */ - KEY_RESERVED, - KEY_VOICECOMMAND, /* Voice */ - KEY_RESERVED, - KEY_RESERVED, /* Gestures */ - KEY_RESERVED, - KEY_RESERVED, - KEY_RESERVED, - KEY_CONFIG, /* Settings */ - KEY_RESERVED, /* New tab */ - KEY_REFRESH, /* Reload */ - KEY_BACK, /* Back */ - KEY_RESERVED, /* Microphone down */ - KEY_RESERVED, /* Microphone up */ - KEY_RESERVED, /* Microphone cancellation */ - KEY_RESERVED, /* Camera mode */ - KEY_RESERVED, /* Rotate display, 0x116 */ - - /* - * These are found in 2017 models (e.g. T470s, X270). - * The lowest known value is 0x311, which according to - * the manual should launch a user defined favorite - * application. - * - * The offset for these is TP_ACPI_HOTKEYSCAN_EXTENDED_START, - * corresponding to 0x34. - */ - - /* (assignments unknown, please report if found) */ - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - KEY_UNKNOWN, - - KEY_BOOKMARKS, /* Favorite app, 0x311 */ - KEY_SELECTIVE_SCREENSHOT, /* Clipping tool */ - KEY_CALC, /* Calculator (above numpad, P52) */ - KEY_BLUETOOTH, /* Bluetooth */ - KEY_KEYBOARD, /* Keyboard, 0x315 */ - KEY_FN_RIGHT_SHIFT, /* Fn + right Shift */ - KEY_NOTIFICATION_CENTER, /* Notification Center */ - KEY_PICKUP_PHONE, /* Answer incoming call */ - KEY_HANGUP_PHONE, /* Decline incoming call */ - }, - }; - static const struct tpacpi_quirk tpacpi_keymap_qtable[] __initconst = { /* Generic maps (fallback) */ { @@ -3353,17 +3299,11 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) }, }; -#define TPACPI_HOTKEY_MAP_SIZE sizeof(tpacpi_keymap_t) -#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(tpacpi_keymap_entry_t) - - int res, i; - int status; - int hkeyv; + unsigned long keymap_id, quirks; + const struct key_entry *keymap; bool radiosw_state = false; bool tabletsw_state = false; - - unsigned long quirks; - unsigned long keymap_id; + int hkeyv, res, status; vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, "initializing hotkey subdriver\n"); @@ -3503,30 +3443,29 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* Set up key map */ keymap_id = tpacpi_check_quirks(tpacpi_keymap_qtable, ARRAY_SIZE(tpacpi_keymap_qtable)); - BUG_ON(keymap_id >= ARRAY_SIZE(tpacpi_keymaps)); dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, "using keymap number %lu\n", keymap_id); - hotkey_keycode_map = kmemdup(&tpacpi_keymaps[keymap_id], - TPACPI_HOTKEY_MAP_SIZE, GFP_KERNEL); - if (!hotkey_keycode_map) { - pr_err("failed to allocate memory for key map\n"); - return -ENOMEM; + /* Keys which should be reserved on both IBM and Lenovo models */ + hotkey_reserved_mask = TP_ACPI_HKEY_KBD_LIGHT_MASK | + TP_ACPI_HKEY_VOLUP_MASK | + TP_ACPI_HKEY_VOLDWN_MASK | + TP_ACPI_HKEY_MUTE_MASK; + /* + * Reserve brightness up/down unconditionally on IBM models, on Lenovo + * models these are disabled based on acpi_video_get_backlight_type(). + */ + if (keymap_id == TPACPI_KEYMAP_IBM_GENERIC) { + hotkey_reserved_mask |= TP_ACPI_HKEY_BRGHTUP_MASK | + TP_ACPI_HKEY_BRGHTDWN_MASK; + keymap = keymap_ibm; + } else { + keymap = keymap_lenovo; } - input_set_capability(tpacpi_inputdev, EV_MSC, MSC_SCAN); - tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; - tpacpi_inputdev->keycodemax = TPACPI_HOTKEY_MAP_LEN; - tpacpi_inputdev->keycode = hotkey_keycode_map; - for (i = 0; i < TPACPI_HOTKEY_MAP_LEN; i++) { - if (hotkey_keycode_map[i] != KEY_RESERVED) { - input_set_capability(tpacpi_inputdev, EV_KEY, - hotkey_keycode_map[i]); - } else { - if (i < sizeof(hotkey_reserved_mask)*8) - hotkey_reserved_mask |= 1 << i; - } - } + res = sparse_keymap_setup(tpacpi_inputdev, keymap, NULL); + if (res) + return res; if (tp_features.hotkey_wlsw) { input_set_capability(tpacpi_inputdev, EV_SW, SW_RFKILL_ALL); @@ -3549,11 +3488,8 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* Disable brightness up/down on Lenovo thinkpads when * ACPI is handling them, otherwise it is plain impossible * for userspace to do something even remotely sane */ - hotkey_reserved_mask |= - (1 << TP_ACPI_HOTKEYSCAN_FNHOME) - | (1 << TP_ACPI_HOTKEYSCAN_FNEND); - hotkey_unmap(TP_ACPI_HOTKEYSCAN_FNHOME); - hotkey_unmap(TP_ACPI_HOTKEYSCAN_FNEND); + hotkey_reserved_mask |= TP_ACPI_HKEY_BRGHTUP_MASK | + TP_ACPI_HKEY_BRGHTDWN_MASK; } #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL @@ -3593,6 +3529,9 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) hotkey_poll_setup_safe(true); + /* Enable doubletap by default */ + tp_features.trackpoint_doubletap = 1; + return 0; } @@ -3610,10 +3549,6 @@ static const int adaptive_keyboard_modes[] = { FUNCTION_MODE }; -#define DFR_CHANGE_ROW 0x101 -#define DFR_SHOW_QUICKVIEW_ROW 0x102 -#define FIRST_ADAPTIVE_KEY 0x103 - /* press Fn key a while second, it will switch to Function Mode. Then * release Fn key, previous mode be restored. */ @@ -3664,153 +3599,67 @@ static int adaptive_keyboard_get_next_mode(int mode) return adaptive_keyboard_modes[i]; } -static bool adaptive_keyboard_hotkey_notify_hotkey(unsigned int scancode) +static void adaptive_keyboard_change_row(void) { - int current_mode = 0; - int new_mode = 0; - int keycode; - - switch (scancode) { - case DFR_CHANGE_ROW: - if (adaptive_keyboard_mode_is_saved) { - new_mode = adaptive_keyboard_prev_mode; - adaptive_keyboard_mode_is_saved = false; - } else { - current_mode = adaptive_keyboard_get_mode(); - if (current_mode < 0) - return false; - new_mode = adaptive_keyboard_get_next_mode( - current_mode); - } + int mode; - if (adaptive_keyboard_set_mode(new_mode) < 0) - return false; - - return true; - - case DFR_SHOW_QUICKVIEW_ROW: - current_mode = adaptive_keyboard_get_mode(); - if (current_mode < 0) - return false; - - adaptive_keyboard_prev_mode = current_mode; - adaptive_keyboard_mode_is_saved = true; - - if (adaptive_keyboard_set_mode (FUNCTION_MODE) < 0) - return false; - return true; - - default: - if (scancode < FIRST_ADAPTIVE_KEY || - scancode >= FIRST_ADAPTIVE_KEY + - TP_ACPI_HOTKEYSCAN_EXTENDED_START - - TP_ACPI_HOTKEYSCAN_ADAPTIVE_START) { - pr_info("Unhandled adaptive keyboard key: 0x%x\n", - scancode); - return false; - } - keycode = hotkey_keycode_map[scancode - FIRST_ADAPTIVE_KEY + - TP_ACPI_HOTKEYSCAN_ADAPTIVE_START]; - if (keycode != KEY_RESERVED) { - mutex_lock(&tpacpi_inputdev_send_mutex); - - input_report_key(tpacpi_inputdev, keycode, 1); - input_sync(tpacpi_inputdev); - - input_report_key(tpacpi_inputdev, keycode, 0); - input_sync(tpacpi_inputdev); - - mutex_unlock(&tpacpi_inputdev_send_mutex); - } - return true; + if (adaptive_keyboard_mode_is_saved) { + mode = adaptive_keyboard_prev_mode; + adaptive_keyboard_mode_is_saved = false; + } else { + mode = adaptive_keyboard_get_mode(); + if (mode < 0) + return; + mode = adaptive_keyboard_get_next_mode(mode); } + + adaptive_keyboard_set_mode(mode); } -static bool hotkey_notify_extended_hotkey(const u32 hkey) +static void adaptive_keyboard_s_quickview_row(void) { - unsigned int scancode; + int mode; - switch (hkey) { - case TP_HKEY_EV_PRIVACYGUARD_TOGGLE: - case TP_HKEY_EV_AMT_TOGGLE: - case TP_HKEY_EV_PROFILE_TOGGLE: - tpacpi_driver_event(hkey); - return true; - } + mode = adaptive_keyboard_get_mode(); + if (mode < 0) + return; - /* Extended keycodes start at 0x300 and our offset into the map - * TP_ACPI_HOTKEYSCAN_EXTENDED_START. The calculated scancode - * will be positive, but might not be in the correct range. - */ - scancode = (hkey & 0xfff) - (0x300 - TP_ACPI_HOTKEYSCAN_EXTENDED_START); - if (scancode >= TP_ACPI_HOTKEYSCAN_EXTENDED_START && - scancode < TPACPI_HOTKEY_MAP_LEN) { - tpacpi_input_send_key(scancode); - return true; - } + adaptive_keyboard_prev_mode = mode; + adaptive_keyboard_mode_is_saved = true; - return false; + adaptive_keyboard_set_mode(FUNCTION_MODE); } -static bool hotkey_notify_hotkey(const u32 hkey, - bool *send_acpi_ev, - bool *ignore_acpi_ev) +/* 0x1000-0x1FFF: key presses */ +static bool hotkey_notify_hotkey(const u32 hkey, bool *send_acpi_ev) { - /* 0x1000-0x1FFF: key presses */ - unsigned int scancode = hkey & 0xfff; - *send_acpi_ev = true; - *ignore_acpi_ev = false; + /* Never send ACPI netlink events for original hotkeys (hkey: 0x1001 - 0x1020) */ + if (hkey >= TP_HKEY_EV_ORIG_KEY_START && hkey <= TP_HKEY_EV_ORIG_KEY_END) { + *send_acpi_ev = false; - /* - * Original events are in the 0x10XX range, the adaptive keyboard - * found in 2014 X1 Carbon emits events are of 0x11XX. In 2017 - * models, additional keys are emitted through 0x13XX. - */ - switch ((hkey >> 8) & 0xf) { - case 0: - if (scancode > 0 && - scancode <= TP_ACPI_HOTKEYSCAN_ADAPTIVE_START) { - /* HKEY event 0x1001 is scancode 0x00 */ - scancode--; - if (!(hotkey_source_mask & (1 << scancode))) { - tpacpi_input_send_key_masked(scancode); - *send_acpi_ev = false; - } else { - *ignore_acpi_ev = true; - } + /* Original hotkeys may be polled from NVRAM instead */ + unsigned int scancode = hkey - TP_HKEY_EV_ORIG_KEY_START; + if (hotkey_source_mask & (1 << scancode)) return true; - } - break; - - case 1: - return adaptive_keyboard_hotkey_notify_hotkey(scancode); - - case 3: - return hotkey_notify_extended_hotkey(hkey); } - return false; + return tpacpi_input_send_key(hkey, send_acpi_ev); } -static bool hotkey_notify_wakeup(const u32 hkey, - bool *send_acpi_ev, - bool *ignore_acpi_ev) +/* 0x2000-0x2FFF: Wakeup reason */ +static bool hotkey_notify_wakeup(const u32 hkey, bool *send_acpi_ev) { - /* 0x2000-0x2FFF: Wakeup reason */ - *send_acpi_ev = true; - *ignore_acpi_ev = false; - switch (hkey) { case TP_HKEY_EV_WKUP_S3_UNDOCK: /* suspend, undock */ case TP_HKEY_EV_WKUP_S4_UNDOCK: /* hibernation, undock */ hotkey_wakeup_reason = TP_ACPI_WAKEUP_UNDOCK; - *ignore_acpi_ev = true; + *send_acpi_ev = false; break; case TP_HKEY_EV_WKUP_S3_BAYEJ: /* suspend, bay eject */ case TP_HKEY_EV_WKUP_S4_BAYEJ: /* hibernation, bay eject */ hotkey_wakeup_reason = TP_ACPI_WAKEUP_BAYEJ; - *ignore_acpi_ev = true; + *send_acpi_ev = false; break; case TP_HKEY_EV_WKUP_S3_BATLOW: /* Battery on critical low level/S3 */ @@ -3832,14 +3681,9 @@ static bool hotkey_notify_wakeup(const u32 hkey, return true; } -static bool hotkey_notify_dockevent(const u32 hkey, - bool *send_acpi_ev, - bool *ignore_acpi_ev) +/* 0x4000-0x4FFF: dock-related events */ +static bool hotkey_notify_dockevent(const u32 hkey, bool *send_acpi_ev) { - /* 0x4000-0x4FFF: dock-related events */ - *send_acpi_ev = true; - *ignore_acpi_ev = false; - switch (hkey) { case TP_HKEY_EV_UNDOCK_ACK: /* ACPI undock operation completed after wakeup */ @@ -3869,7 +3713,6 @@ static bool hotkey_notify_dockevent(const u32 hkey, case TP_HKEY_EV_KBD_COVER_ATTACH: case TP_HKEY_EV_KBD_COVER_DETACH: *send_acpi_ev = false; - *ignore_acpi_ev = true; return true; default: @@ -3877,14 +3720,9 @@ static bool hotkey_notify_dockevent(const u32 hkey, } } -static bool hotkey_notify_usrevent(const u32 hkey, - bool *send_acpi_ev, - bool *ignore_acpi_ev) +/* 0x5000-0x5FFF: human interface helpers */ +static bool hotkey_notify_usrevent(const u32 hkey, bool *send_acpi_ev) { - /* 0x5000-0x5FFF: human interface helpers */ - *send_acpi_ev = true; - *ignore_acpi_ev = false; - switch (hkey) { case TP_HKEY_EV_PEN_INSERTED: /* X61t: tablet pen inserted into bay */ case TP_HKEY_EV_PEN_REMOVED: /* X61t: tablet pen removed from bay */ @@ -3901,7 +3739,7 @@ static bool hotkey_notify_usrevent(const u32 hkey, case TP_HKEY_EV_LID_OPEN: /* Lid opened */ case TP_HKEY_EV_BRGHT_CHANGED: /* brightness changed */ /* do not propagate these events */ - *ignore_acpi_ev = true; + *send_acpi_ev = false; return true; default: @@ -3912,14 +3750,9 @@ static bool hotkey_notify_usrevent(const u32 hkey, static void thermal_dump_all_sensors(void); static void palmsensor_refresh(void); -static bool hotkey_notify_6xxx(const u32 hkey, - bool *send_acpi_ev, - bool *ignore_acpi_ev) +/* 0x6000-0x6FFF: thermal alarms/notices and keyboard events */ +static bool hotkey_notify_6xxx(const u32 hkey, bool *send_acpi_ev) { - /* 0x6000-0x6FFF: thermal alarms/notices and keyboard events */ - *send_acpi_ev = true; - *ignore_acpi_ev = false; - switch (hkey) { case TP_HKEY_EV_THM_TABLE_CHANGED: pr_debug("EC reports: Thermal Table has changed\n"); @@ -3965,14 +3798,12 @@ static bool hotkey_notify_6xxx(const u32 hkey, /* key press events, we just ignore them as long as the EC * is still reporting them in the normal keyboard stream */ *send_acpi_ev = false; - *ignore_acpi_ev = true; return true; case TP_HKEY_EV_KEY_FN_ESC: /* Get the media key status to force the status LED to update */ acpi_evalf(hkey_handle, NULL, "GMKS", "v"); *send_acpi_ev = false; - *ignore_acpi_ev = true; return true; case TP_HKEY_EV_TABLET_CHANGED: @@ -3996,11 +3827,23 @@ static bool hotkey_notify_6xxx(const u32 hkey, return true; } +static bool hotkey_notify_8xxx(const u32 hkey, bool *send_acpi_ev) +{ + switch (hkey) { + case TP_HKEY_EV_TRACK_DOUBLETAP: + if (tp_features.trackpoint_doubletap) + tpacpi_input_send_key(hkey, send_acpi_ev); + + return true; + default: + return false; + } +} + static void hotkey_notify(struct ibm_struct *ibm, u32 event) { u32 hkey; bool send_acpi_ev; - bool ignore_acpi_ev; bool known_ev; if (event != 0x80) { @@ -4025,18 +3868,16 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) } send_acpi_ev = true; - ignore_acpi_ev = false; + known_ev = false; switch (hkey >> 12) { case 1: /* 0x1000-0x1FFF: key presses */ - known_ev = hotkey_notify_hotkey(hkey, &send_acpi_ev, - &ignore_acpi_ev); + known_ev = hotkey_notify_hotkey(hkey, &send_acpi_ev); break; case 2: /* 0x2000-0x2FFF: Wakeup reason */ - known_ev = hotkey_notify_wakeup(hkey, &send_acpi_ev, - &ignore_acpi_ev); + known_ev = hotkey_notify_wakeup(hkey, &send_acpi_ev); break; case 3: /* 0x3000-0x3FFF: bay-related wakeups */ @@ -4051,38 +3892,34 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) /* FIXME: kick libata if SATA link offline */ known_ev = true; break; - default: - known_ev = false; } break; case 4: /* 0x4000-0x4FFF: dock-related events */ - known_ev = hotkey_notify_dockevent(hkey, &send_acpi_ev, - &ignore_acpi_ev); + known_ev = hotkey_notify_dockevent(hkey, &send_acpi_ev); break; case 5: /* 0x5000-0x5FFF: human interface helpers */ - known_ev = hotkey_notify_usrevent(hkey, &send_acpi_ev, - &ignore_acpi_ev); + known_ev = hotkey_notify_usrevent(hkey, &send_acpi_ev); break; case 6: /* 0x6000-0x6FFF: thermal alarms/notices and * keyboard events */ - known_ev = hotkey_notify_6xxx(hkey, &send_acpi_ev, - &ignore_acpi_ev); + known_ev = hotkey_notify_6xxx(hkey, &send_acpi_ev); break; case 7: /* 0x7000-0x7FFF: misc */ if (tp_features.hotkey_wlsw && hkey == TP_HKEY_EV_RFKILL_CHANGED) { tpacpi_send_radiosw_update(); - send_acpi_ev = 0; + send_acpi_ev = false; known_ev = true; - break; } - fallthrough; /* to default */ - default: - known_ev = false; + break; + case 8: + /* 0x8000-0x8FFF: misc2 */ + known_ev = hotkey_notify_8xxx(hkey, &send_acpi_ev); + break; } if (!known_ev) { pr_notice("unhandled HKEY event 0x%04x\n", hkey); @@ -4091,7 +3928,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) } /* netlink events */ - if (!ignore_acpi_ev && send_acpi_ev) { + if (send_acpi_ev) { acpi_bus_generate_netlink_event( ibm->acpi->device->pnp.device_class, dev_name(&ibm->acpi->device->dev), @@ -9789,7 +9626,7 @@ static ssize_t tpacpi_battery_show(int what, battery = BAT_PRIMARY; if (tpacpi_battery_get(what, battery, &ret)) return -ENODEV; - return sprintf(buf, "%d\n", ret); + return sysfs_emit(buf, "%d\n", ret); } static ssize_t charge_control_start_threshold_show(struct device *device, @@ -10991,13 +10828,7 @@ static struct ibm_struct auxmac_data = { .name = "auxmac", }; -static ssize_t auxmac_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - return sysfs_emit(buf, "%s\n", auxmac); -} -static DEVICE_ATTR_RO(auxmac); +static DEVICE_STRING_ATTR_RO(auxmac, 0444, auxmac); static umode_t auxmac_attr_is_visible(struct kobject *kobj, struct attribute *attr, int n) @@ -11006,7 +10837,7 @@ static umode_t auxmac_attr_is_visible(struct kobject *kobj, } static struct attribute *auxmac_attributes[] = { - &dev_attr_auxmac.attr, + &dev_attr_auxmac.attr.attr, NULL }; @@ -11126,92 +10957,93 @@ static struct platform_driver tpacpi_hwmon_pdriver = { * HKEY event callout for other subdrivers go here * (yes, it is ugly, but it is quick, safe, and gets the job done */ -static void tpacpi_driver_event(const unsigned int hkey_event) +static bool tpacpi_driver_event(const unsigned int hkey_event) { - if (ibm_backlight_device) { - switch (hkey_event) { - case TP_HKEY_EV_BRGHT_UP: - case TP_HKEY_EV_BRGHT_DOWN: + switch (hkey_event) { + case TP_HKEY_EV_BRGHT_UP: + case TP_HKEY_EV_BRGHT_DOWN: + if (ibm_backlight_device) tpacpi_brightness_notify_change(); - } - } - if (alsa_card) { - switch (hkey_event) { - case TP_HKEY_EV_VOL_UP: - case TP_HKEY_EV_VOL_DOWN: - case TP_HKEY_EV_VOL_MUTE: + /* + * Key press events are suppressed by default hotkey_user_mask + * and should still be reported if explicitly requested. + */ + return false; + case TP_HKEY_EV_VOL_UP: + case TP_HKEY_EV_VOL_DOWN: + case TP_HKEY_EV_VOL_MUTE: + if (alsa_card) volume_alsa_notify_change(); - } - } - if (tp_features.kbdlight && hkey_event == TP_HKEY_EV_KBD_LIGHT) { - enum led_brightness brightness; - mutex_lock(&kbdlight_mutex); + /* Key events are suppressed by default hotkey_user_mask */ + return false; + case TP_HKEY_EV_KBD_LIGHT: + if (tp_features.kbdlight) { + enum led_brightness brightness; - /* - * Check the brightness actually changed, setting the brightness - * through kbdlight_set_level() also triggers this event. - */ - brightness = kbdlight_sysfs_get(NULL); - if (kbdlight_brightness != brightness) { - kbdlight_brightness = brightness; - led_classdev_notify_brightness_hw_changed( - &tpacpi_led_kbdlight.led_classdev, brightness); - } + mutex_lock(&kbdlight_mutex); - mutex_unlock(&kbdlight_mutex); - } + /* + * Check the brightness actually changed, setting the brightness + * through kbdlight_set_level() also triggers this event. + */ + brightness = kbdlight_sysfs_get(NULL); + if (kbdlight_brightness != brightness) { + kbdlight_brightness = brightness; + led_classdev_notify_brightness_hw_changed( + &tpacpi_led_kbdlight.led_classdev, brightness); + } - if (hkey_event == TP_HKEY_EV_THM_CSM_COMPLETED) { + mutex_unlock(&kbdlight_mutex); + } + /* Key events are suppressed by default hotkey_user_mask */ + return false; + case TP_HKEY_EV_DFR_CHANGE_ROW: + adaptive_keyboard_change_row(); + return true; + case TP_HKEY_EV_DFR_S_QUICKVIEW_ROW: + adaptive_keyboard_s_quickview_row(); + return true; + case TP_HKEY_EV_THM_CSM_COMPLETED: lapsensor_refresh(); /* If we are already accessing DYTC then skip dytc update */ if (!atomic_add_unless(&dytc_ignore_event, -1, 0)) dytc_profile_refresh(); - } - - if (lcdshadow_dev && hkey_event == TP_HKEY_EV_PRIVACYGUARD_TOGGLE) { - enum drm_privacy_screen_status old_hw_state; - bool changed; - mutex_lock(&lcdshadow_dev->lock); - old_hw_state = lcdshadow_dev->hw_state; - lcdshadow_get_hw_state(lcdshadow_dev); - changed = lcdshadow_dev->hw_state != old_hw_state; - mutex_unlock(&lcdshadow_dev->lock); - - if (changed) - drm_privacy_screen_call_notifier_chain(lcdshadow_dev); - } - if (hkey_event == TP_HKEY_EV_AMT_TOGGLE) { + return true; + case TP_HKEY_EV_PRIVACYGUARD_TOGGLE: + if (lcdshadow_dev) { + enum drm_privacy_screen_status old_hw_state; + bool changed; + + mutex_lock(&lcdshadow_dev->lock); + old_hw_state = lcdshadow_dev->hw_state; + lcdshadow_get_hw_state(lcdshadow_dev); + changed = lcdshadow_dev->hw_state != old_hw_state; + mutex_unlock(&lcdshadow_dev->lock); + + if (changed) + drm_privacy_screen_call_notifier_chain(lcdshadow_dev); + } + return true; + case TP_HKEY_EV_AMT_TOGGLE: /* If we're enabling AMT we need to force balanced mode */ if (!dytc_amt_active) /* This will also set AMT mode enabled */ dytc_profile_set(NULL, PLATFORM_PROFILE_BALANCED); else dytc_control_amt(!dytc_amt_active); + + return true; + case TP_HKEY_EV_DOUBLETAP_TOGGLE: + tp_features.trackpoint_doubletap = !tp_features.trackpoint_doubletap; + return true; + case TP_HKEY_EV_PROFILE_TOGGLE: + platform_profile_cycle(); + return true; } - if (hkey_event == TP_HKEY_EV_PROFILE_TOGGLE) { - switch (dytc_current_profile) { - case PLATFORM_PROFILE_LOW_POWER: - dytc_profile_set(NULL, PLATFORM_PROFILE_BALANCED); - break; - case PLATFORM_PROFILE_BALANCED: - dytc_profile_set(NULL, PLATFORM_PROFILE_PERFORMANCE); - break; - case PLATFORM_PROFILE_PERFORMANCE: - dytc_profile_set(NULL, PLATFORM_PROFILE_LOW_POWER); - break; - default: - pr_warn("Profile HKEY unexpected profile %d", dytc_current_profile); - } - /* Notify user space the profile changed */ - platform_profile_notify(); - } -} -static void hotkey_driver_event(const unsigned int scancode) -{ - tpacpi_driver_event(TP_HKEY_EV_HOTKEY_BASE + scancode); + return false; } /* --------------------------------------------------------------------- */ @@ -11814,7 +11646,6 @@ static void thinkpad_acpi_module_exit(void) input_unregister_device(tpacpi_inputdev); else input_free_device(tpacpi_inputdev); - kfree(hotkey_keycode_map); } if (tpacpi_sensors_pdev) |