^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * AT and PS/2 keyboard driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 1999-2002 Vojtech Pavlik
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * This driver can handle standard AT keyboards and PS/2 keyboards in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Translated and Raw Set 2 and Set 3, as well as AT keyboards on dumb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * input-only controllers and AT keyboards connected over a one way RS232
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * converter.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/serio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/workqueue.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/libps2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/dmi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/property.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #define DRIVER_DESC "AT and PS/2 keyboard driver"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) MODULE_DESCRIPTION(DRIVER_DESC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int atkbd_set = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) module_param_named(set, atkbd_set, int, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #if defined(__i386__) || defined(__x86_64__) || defined(__hppa__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) static bool atkbd_reset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static bool atkbd_reset = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) module_param_named(reset, atkbd_reset, bool, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) MODULE_PARM_DESC(reset, "Reset keyboard during initialization");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static bool atkbd_softrepeat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) module_param_named(softrepeat, atkbd_softrepeat, bool, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static bool atkbd_softraw = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) module_param_named(softraw, atkbd_softraw, bool, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_PARM_DESC(softraw, "Use software generated rawmode");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static bool atkbd_scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) module_param_named(scroll, atkbd_scroll, bool, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static bool atkbd_extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) module_param_named(extra, atkbd_extra, bool, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static bool atkbd_terminal;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) module_param_named(terminal, atkbd_terminal, bool, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) MODULE_PARM_DESC(terminal, "Enable break codes on an IBM Terminal keyboard connected via AT/PS2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) #define MAX_FUNCTION_ROW_KEYS 24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define SCANCODE(keymap) ((keymap >> 16) & 0xFFFF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define KEYCODE(keymap) (keymap & 0xFFFF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) * Scancode to keycode tables. These are just the default setting, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) * are loadable via a userland utility.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define ATKBD_KEYMAP_SIZE 512
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static const unsigned short atkbd_set2_keycode[ATKBD_KEYMAP_SIZE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #ifdef CONFIG_KEYBOARD_ATKBD_HP_KEYCODES
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) /* XXX: need a more general approach */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #include "hpps2atkbd.h" /* include the keyboard scancodes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) 0, 67, 65, 63, 61, 59, 60, 88, 0, 68, 66, 64, 62, 15, 41,117,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) 0, 56, 42, 93, 29, 16, 2, 0, 0, 0, 44, 31, 30, 17, 3, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) 0, 46, 45, 32, 18, 5, 4, 95, 0, 57, 47, 33, 20, 19, 6,183,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) 0, 49, 48, 35, 34, 21, 7,184, 0, 0, 50, 36, 22, 8, 9,185,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) 0, 51, 37, 23, 24, 11, 10, 0, 0, 52, 53, 38, 39, 25, 12, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) 0, 89, 40, 0, 26, 13, 0, 0, 58, 54, 28, 27, 0, 43, 0, 85,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) 0, 86, 91, 90, 92, 0, 14, 94, 0, 79,124, 75, 71,121, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) 82, 83, 80, 76, 77, 72, 1, 69, 87, 78, 81, 74, 55, 73, 70, 99,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) 217,100,255, 0, 97,165, 0, 0,156, 0, 0, 0, 0, 0, 0,125,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) 173,114, 0,113, 0, 0, 0,126,128, 0, 0,140, 0, 0, 0,127,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 159, 0,115, 0,164, 0, 0,116,158, 0,172,166, 0, 0, 0,142,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 157, 0, 0, 0, 0, 0, 0, 0,155, 0, 98, 0, 0,163, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 226, 0, 0, 0, 0, 0, 0, 0, 0,255, 96, 0, 0, 0,143, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 0, 0, 0, 0, 0, 0, 0, 0, 0,107, 0,105,102, 0, 0,112,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 110,111,108,112,106,103, 0,119, 0,118,109, 0, 99,104,119, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 0, 0, 0, 65, 99,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) static const unsigned short atkbd_set3_keycode[ATKBD_KEYMAP_SIZE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 0, 0, 0, 0, 0, 0, 0, 59, 1,138,128,129,130, 15, 41, 60,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 131, 29, 42, 86, 58, 16, 2, 61,133, 56, 44, 31, 30, 17, 3, 62,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 134, 46, 45, 32, 18, 5, 4, 63,135, 57, 47, 33, 20, 19, 6, 64,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 136, 49, 48, 35, 34, 21, 7, 65,137,100, 50, 36, 22, 8, 9, 66,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 125, 51, 37, 23, 24, 11, 10, 67,126, 52, 53, 38, 39, 25, 12, 68,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 113,114, 40, 43, 26, 13, 87, 99, 97, 54, 28, 27, 43, 43, 88, 70,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 108,105,119,103,111,107, 14,110, 0, 79,106, 75, 71,109,102,104,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 82, 83, 80, 76, 77, 72, 69, 98, 0, 96, 81, 0, 78, 73, 55,183,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 184,185,186,187, 74, 94, 92, 93, 0, 0, 0,125,126,127,112, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 0,139,172,163,165,115,152,172,166,140,160,154,113,114,167,168,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 148,149,147,140
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) static const unsigned short atkbd_unxlate_table[128] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 0,118, 22, 30, 38, 37, 46, 54, 61, 62, 70, 69, 78, 85,102, 13,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 21, 29, 36, 45, 44, 53, 60, 67, 68, 77, 84, 91, 90, 20, 28, 27,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 35, 43, 52, 51, 59, 66, 75, 76, 82, 14, 18, 93, 26, 34, 33, 42,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 50, 49, 58, 65, 73, 74, 89,124, 17, 41, 88, 5, 6, 4, 12, 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 11, 2, 10, 1, 9,119,126,108,117,125,123,107,115,116,121,105,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 114,122,112,113,127, 96, 97,120, 7, 15, 23, 31, 39, 47, 55, 63,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 71, 79, 86, 94, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 87,111,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 19, 25, 57, 81, 83, 92, 95, 98, 99,100,101,103,104,106,109,110
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) #define ATKBD_CMD_SETLEDS 0x10ed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) #define ATKBD_CMD_GSCANSET 0x11f0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #define ATKBD_CMD_SSCANSET 0x10f0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) #define ATKBD_CMD_GETID 0x02f2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) #define ATKBD_CMD_SETREP 0x10f3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) #define ATKBD_CMD_ENABLE 0x00f4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) #define ATKBD_CMD_RESET_DIS 0x00f5 /* Reset to defaults and disable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) #define ATKBD_CMD_RESET_DEF 0x00f6 /* Reset to defaults */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) #define ATKBD_CMD_SETALL_MB 0x00f8 /* Set all keys to give break codes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) #define ATKBD_CMD_SETALL_MBR 0x00fa /* ... and repeat */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) #define ATKBD_CMD_RESET_BAT 0x02ff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) #define ATKBD_CMD_RESEND 0x00fe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) #define ATKBD_CMD_EX_ENABLE 0x10ea
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) #define ATKBD_CMD_EX_SETLEDS 0x20eb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) #define ATKBD_CMD_OK_GETID 0x02e8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) #define ATKBD_RET_ACK 0xfa
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) #define ATKBD_RET_NAK 0xfe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) #define ATKBD_RET_BAT 0xaa
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) #define ATKBD_RET_EMUL0 0xe0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #define ATKBD_RET_EMUL1 0xe1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) #define ATKBD_RET_RELEASE 0xf0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) #define ATKBD_RET_HANJA 0xf1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) #define ATKBD_RET_HANGEUL 0xf2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) #define ATKBD_RET_ERR 0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) #define ATKBD_KEY_UNKNOWN 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #define ATKBD_KEY_NULL 255
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) #define ATKBD_SCR_1 0xfffe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #define ATKBD_SCR_2 0xfffd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) #define ATKBD_SCR_4 0xfffc
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) #define ATKBD_SCR_8 0xfffb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) #define ATKBD_SCR_CLICK 0xfffa
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) #define ATKBD_SCR_LEFT 0xfff9
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) #define ATKBD_SCR_RIGHT 0xfff8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) #define ATKBD_SPECIAL ATKBD_SCR_RIGHT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) #define ATKBD_LED_EVENT_BIT 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) #define ATKBD_REP_EVENT_BIT 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) #define ATKBD_XL_ERR 0x01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) #define ATKBD_XL_BAT 0x02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) #define ATKBD_XL_ACK 0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) #define ATKBD_XL_NAK 0x08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) #define ATKBD_XL_HANGEUL 0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) #define ATKBD_XL_HANJA 0x20
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) static const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) unsigned short keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) unsigned char set2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) } atkbd_scroll_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) { ATKBD_SCR_1, 0xc5 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) { ATKBD_SCR_2, 0x9d },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) { ATKBD_SCR_4, 0xa4 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) { ATKBD_SCR_8, 0x9b },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) { ATKBD_SCR_CLICK, 0xe0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) { ATKBD_SCR_LEFT, 0xcb },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) { ATKBD_SCR_RIGHT, 0xd2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) * The atkbd control structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) struct atkbd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) struct ps2dev ps2dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) struct input_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) /* Written only during init */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) char name[64];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) char phys[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) unsigned short id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) unsigned short keycode[ATKBD_KEYMAP_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) unsigned char set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) bool translated;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) bool extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) bool write;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) bool softrepeat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) bool softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) bool scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) bool enabled;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) /* Accessed only from interrupt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) unsigned char emul;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) bool resend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) bool release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) unsigned long xl_bit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) unsigned int last;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) unsigned long time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) unsigned long err_count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct delayed_work event_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) unsigned long event_jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) unsigned long event_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) /* Serializes reconnect(), attr->set() and event work */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) struct mutex mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) u32 function_row_physmap[MAX_FUNCTION_ROW_KEYS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) int num_function_row_keys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) * System-specific keymap fixup routine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static void *atkbd_platform_fixup_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) * Certain keyboards to not like ATKBD_CMD_RESET_DIS and stop responding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) * to many commands until full reset (ATKBD_CMD_RESET_BAT) is performed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) static bool atkbd_skip_deactivate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) ssize_t (*handler)(struct atkbd *, char *));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) ssize_t (*handler)(struct atkbd *, const char *, size_t));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) #define ATKBD_DEFINE_ATTR(_name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) static ssize_t atkbd_show_##_name(struct atkbd *, char *); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) static ssize_t atkbd_set_##_name(struct atkbd *, const char *, size_t); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) static ssize_t atkbd_do_show_##_name(struct device *d, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) struct device_attribute *attr, char *b) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) static ssize_t atkbd_do_set_##_name(struct device *d, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) struct device_attribute *attr, const char *b, size_t s) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) static struct device_attribute atkbd_attr_##_name = \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) __ATTR(_name, S_IWUSR | S_IRUGO, atkbd_do_show_##_name, atkbd_do_set_##_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) ATKBD_DEFINE_ATTR(extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) ATKBD_DEFINE_ATTR(force_release);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) ATKBD_DEFINE_ATTR(scroll);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) ATKBD_DEFINE_ATTR(set);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) ATKBD_DEFINE_ATTR(softrepeat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) ATKBD_DEFINE_ATTR(softraw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) #define ATKBD_DEFINE_RO_ATTR(_name) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) static ssize_t atkbd_show_##_name(struct atkbd *, char *); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) static ssize_t atkbd_do_show_##_name(struct device *d, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct device_attribute *attr, char *b) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) return atkbd_attr_show_helper(d, b, atkbd_show_##_name); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) static struct device_attribute atkbd_attr_##_name = \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) __ATTR(_name, S_IRUGO, atkbd_do_show_##_name, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) ATKBD_DEFINE_RO_ATTR(err_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) ATKBD_DEFINE_RO_ATTR(function_row_physmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) static struct attribute *atkbd_attributes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) &atkbd_attr_extra.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) &atkbd_attr_force_release.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) &atkbd_attr_scroll.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) &atkbd_attr_set.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) &atkbd_attr_softrepeat.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) &atkbd_attr_softraw.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) &atkbd_attr_err_count.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) &atkbd_attr_function_row_physmap.attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) NULL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) static ssize_t atkbd_show_function_row_physmap(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) ssize_t size = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) if (!atkbd->num_function_row_keys)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) for (i = 0; i < atkbd->num_function_row_keys; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) size += scnprintf(buf + size, PAGE_SIZE - size, "%02X ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) atkbd->function_row_physmap[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) size += scnprintf(buf + size, PAGE_SIZE - size, "\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) return size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) static umode_t atkbd_attr_is_visible(struct kobject *kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) struct attribute *attr, int i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) struct device *dev = container_of(kobj, struct device, kobj);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) struct serio *serio = to_serio_port(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) if (attr == &atkbd_attr_function_row_physmap.attr &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) !atkbd->num_function_row_keys)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) return attr->mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) static struct attribute_group atkbd_attribute_group = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) .attrs = atkbd_attributes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) .is_visible = atkbd_attr_is_visible,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) static const unsigned int xl_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) ATKBD_RET_BAT, ATKBD_RET_ERR, ATKBD_RET_ACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) ATKBD_RET_NAK, ATKBD_RET_HANJA, ATKBD_RET_HANGEUL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) * Checks if we should mangle the scancode to extract 'release' bit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) * in translated mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) static bool atkbd_need_xlate(unsigned long xl_bit, unsigned char code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) if (code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) for (i = 0; i < ARRAY_SIZE(xl_table); i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) if (code == xl_table[i])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) return test_bit(i, &xl_bit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) * Calculates new value of xl_bit so the driver can distinguish
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) * between make/break pair of scancodes for select keys and PS/2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) * protocol responses.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) static void atkbd_calculate_xl_bit(struct atkbd *atkbd, unsigned char code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) for (i = 0; i < ARRAY_SIZE(xl_table); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) if (!((code ^ xl_table[i]) & 0x7f)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) if (code & 0x80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) __clear_bit(i, &atkbd->xl_bit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) __set_bit(i, &atkbd->xl_bit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) * Encode the scancode, 0xe0 prefix, and high bit into a single integer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) * keeping kernel 2.4 compatibility for set 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) if (atkbd->set == 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) if (atkbd->emul == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) code |= 0x100;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) code = (code & 0x7f) | ((code & 0x80) << 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) if (atkbd->emul == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) code |= 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) return code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) * atkbd_interrupt(). Here takes place processing of data received from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) * the keyboard into events.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) unsigned int flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) struct input_dev *dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) unsigned int code = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) int scroll = 0, hscroll = 0, click = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) unsigned short keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) #if !defined(__i386__) && !defined (__x86_64__)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) if ((flags & (SERIO_FRAME | SERIO_PARITY)) && (~flags & SERIO_TIMEOUT) && !atkbd->resend && atkbd->write) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) dev_warn(&serio->dev, "Frame/parity error: %02x\n", flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) serio_write(serio, ATKBD_CMD_RESEND);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) atkbd->resend = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) if (!flags && data == ATKBD_RET_ACK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) atkbd->resend = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) if (ps2_handle_ack(&atkbd->ps2dev, data))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_CMD))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) if (ps2_handle_response(&atkbd->ps2dev, data))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) pm_wakeup_event(&serio->dev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) if (!atkbd->enabled)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) input_event(dev, EV_MSC, MSC_RAW, code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) if (atkbd_platform_scancode_fixup)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) code = atkbd_platform_scancode_fixup(atkbd, code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) if (atkbd->translated) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) if (atkbd->emul || atkbd_need_xlate(atkbd->xl_bit, code)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) atkbd->release = code >> 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) code &= 0x7f;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) if (!atkbd->emul)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) atkbd_calculate_xl_bit(atkbd, data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) switch (code) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) case ATKBD_RET_BAT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) atkbd->enabled = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) serio_reconnect(atkbd->ps2dev.serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) case ATKBD_RET_EMUL0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) atkbd->emul = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) case ATKBD_RET_EMUL1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) atkbd->emul = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) case ATKBD_RET_RELEASE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) atkbd->release = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) case ATKBD_RET_ACK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) case ATKBD_RET_NAK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) if (printk_ratelimit())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) dev_warn(&serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) "Spurious %s on %s. "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) "Some program might be trying to access hardware directly.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) case ATKBD_RET_ERR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) atkbd->err_count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) dev_dbg(&serio->dev, "Keyboard on %s reports too many keys pressed.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) serio->phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) code = atkbd_compat_scancode(atkbd, code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) if (atkbd->emul && --atkbd->emul)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) keycode = atkbd->keycode[code];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) if (!(atkbd->release && test_bit(code, atkbd->force_release_mask)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) if (keycode != ATKBD_KEY_NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) input_event(dev, EV_MSC, MSC_SCAN, code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) switch (keycode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) case ATKBD_KEY_NULL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) case ATKBD_KEY_UNKNOWN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) dev_warn(&serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) "Unknown key %s (%s set %d, code %#x on %s).\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) atkbd->release ? "released" : "pressed",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) atkbd->translated ? "translated" : "raw",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) atkbd->set, code, serio->phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) dev_warn(&serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) "Use 'setkeycodes %s%02x <keycode>' to make it known.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) code & 0x80 ? "e0" : "", code & 0x7f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) case ATKBD_SCR_1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) scroll = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) case ATKBD_SCR_2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) scroll = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) case ATKBD_SCR_4:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) scroll = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) case ATKBD_SCR_8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) scroll = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) case ATKBD_SCR_CLICK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) click = !atkbd->release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) case ATKBD_SCR_LEFT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) hscroll = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) case ATKBD_SCR_RIGHT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) hscroll = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) if (atkbd->release) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) value = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) atkbd->last = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) /* Workaround Toshiba laptop multiple keypress */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) value = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) atkbd->last = code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) input_event(dev, EV_KEY, keycode, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) if (value && test_bit(code, atkbd->force_release_mask)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) input_event(dev, EV_MSC, MSC_SCAN, code);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) input_report_key(dev, keycode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) if (atkbd->scroll) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) if (click != -1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) input_report_key(dev, BTN_MIDDLE, click);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) input_report_rel(dev, REL_WHEEL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) atkbd->release ? -scroll : scroll);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) input_report_rel(dev, REL_HWHEEL, hscroll);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) input_sync(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) atkbd->release = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) static int atkbd_set_repeat_rate(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) const short period[32] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) { 33, 37, 42, 46, 50, 54, 58, 63, 67, 75, 83, 92, 100, 109, 116, 125,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) 133, 149, 167, 182, 200, 217, 232, 250, 270, 303, 333, 370, 400, 435, 470, 500 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) const short delay[4] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) { 250, 500, 750, 1000 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) struct input_dev *dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) unsigned char param;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) int i = 0, j = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) while (i < ARRAY_SIZE(period) - 1 && period[i] < dev->rep[REP_PERIOD])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) i++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) dev->rep[REP_PERIOD] = period[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) while (j < ARRAY_SIZE(delay) - 1 && delay[j] < dev->rep[REP_DELAY])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) j++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) dev->rep[REP_DELAY] = delay[j];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) param = i | (j << 5);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) return ps2_command(&atkbd->ps2dev, ¶m, ATKBD_CMD_SETREP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) static int atkbd_set_leds(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) struct input_dev *dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) unsigned char param[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) | (test_bit(LED_NUML, dev->led) ? 2 : 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) | (test_bit(LED_CAPSL, dev->led) ? 4 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETLEDS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) if (atkbd->extra) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) param[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) param[1] = (test_bit(LED_COMPOSE, dev->led) ? 0x01 : 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) | (test_bit(LED_SLEEP, dev->led) ? 0x02 : 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) | (test_bit(LED_SUSPEND, dev->led) ? 0x04 : 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) | (test_bit(LED_MISC, dev->led) ? 0x10 : 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) | (test_bit(LED_MUTE, dev->led) ? 0x20 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) if (ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_EX_SETLEDS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) * atkbd_event_work() is used to complete processing of events that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) * can not be processed by input_event() which is often called from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) * interrupt context.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) static void atkbd_event_work(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) struct atkbd *atkbd = container_of(work, struct atkbd, event_work.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) mutex_lock(&atkbd->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) if (!atkbd->enabled) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) * Serio ports are resumed asynchronously so while driver core
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) * thinks that device is already fully operational in reality
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) * it may not be ready yet. In this case we need to keep
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) * rescheduling till reconnect completes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) schedule_delayed_work(&atkbd->event_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) msecs_to_jiffies(100));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) atkbd_set_leds(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) if (test_and_clear_bit(ATKBD_REP_EVENT_BIT, &atkbd->event_mask))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) atkbd_set_repeat_rate(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) mutex_unlock(&atkbd->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) * Schedule switch for execution. We need to throttle requests,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) * otherwise keyboard may become unresponsive.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) static void atkbd_schedule_event_work(struct atkbd *atkbd, int event_bit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) unsigned long delay = msecs_to_jiffies(50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) if (time_after(jiffies, atkbd->event_jiffies + delay))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) delay = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) atkbd->event_jiffies = jiffies;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) set_bit(event_bit, &atkbd->event_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) mb();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) schedule_delayed_work(&atkbd->event_work, delay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) * Event callback from the input module. Events that change the state of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) * the hardware are processed here. If action can not be performed in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) * interrupt context it is offloaded to atkbd_event_work.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) static int atkbd_event(struct input_dev *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) unsigned int type, unsigned int code, int value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct atkbd *atkbd = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) if (!atkbd->write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) switch (type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) case EV_LED:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) case EV_REP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) if (!atkbd->softrepeat)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) * atkbd_enable() signals that interrupt handler is allowed to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) * generate input events.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) static inline void atkbd_enable(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) serio_pause_rx(atkbd->ps2dev.serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) atkbd->enabled = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) serio_continue_rx(atkbd->ps2dev.serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) * atkbd_disable() tells input handler that all incoming data except
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) * for ACKs and command response should be dropped.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) static inline void atkbd_disable(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) serio_pause_rx(atkbd->ps2dev.serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) atkbd->enabled = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) serio_continue_rx(atkbd->ps2dev.serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) static int atkbd_activate(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) struct ps2dev *ps2dev = &atkbd->ps2dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) * Enable the keyboard to receive keystrokes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) dev_err(&ps2dev->serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) "Failed to enable keyboard on %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) ps2dev->serio->phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) * atkbd_deactivate() resets and disables the keyboard from sending
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) * keystrokes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) static void atkbd_deactivate(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) struct ps2dev *ps2dev = &atkbd->ps2dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_DIS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) dev_err(&ps2dev->serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) "Failed to deactivate keyboard on %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) ps2dev->serio->phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) * atkbd_probe() probes for an AT keyboard on a serio port.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) static int atkbd_probe(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) struct ps2dev *ps2dev = &atkbd->ps2dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) unsigned char param[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) * Some systems, where the bit-twiddling when testing the io-lines of the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) * controller may confuse the keyboard need a full reset of the keyboard. On
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) * these systems the BIOS also usually doesn't do it for us.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) if (atkbd_reset)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) dev_warn(&ps2dev->serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) "keyboard reset failed on %s\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) ps2dev->serio->phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) * Then we check the keyboard ID. We should get 0xab83 under normal conditions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) * Some keyboards report different values, but the first byte is always 0xab or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) * 0xac. Some old AT keyboards don't report anything. If a mouse is connected, this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) * should make sure we don't try to set the LEDs on it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) param[0] = param[1] = 0xa5; /* initialize with invalid values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) * If the get ID command failed, we check if we can at least set the LEDs on
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) * the keyboard. This should work on every keyboard out there. It also turns
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) * the LEDs off, which we want anyway.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) param[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) atkbd->id = 0xabba;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) if (!ps2_is_keyboard_id(param[0]))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) atkbd->id = (param[0] << 8) | param[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) if (atkbd->id == 0xaca1 && atkbd->translated) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) dev_err(&ps2dev->serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) "NCD terminal keyboards are only supported on non-translating controllers. "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) "Use i8042.direct=1 to disable translation.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) * Make sure nothing is coming from the keyboard and disturbs our
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) * internal state.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) if (!atkbd_skip_deactivate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) atkbd_deactivate(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) * atkbd_select_set checks if a keyboard has a working Set 3 support, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) * sets it into that. Unfortunately there are keyboards that can be switched
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) * to Set 3, but don't work well in that (BTC Multimedia ...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) struct ps2dev *ps2dev = &atkbd->ps2dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) unsigned char param[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) atkbd->extra = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) * For known special keyboards we can go ahead and set the correct set.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) * We check for NCD PS/2 Sun, NorthGate OmniKey 101 and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) * IBM RapidAccess / IBM EzButton / Chicony KBP-8993 keyboards.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) if (atkbd->translated)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) if (atkbd->id == 0xaca1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) param[0] = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) return 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) if (allow_extra) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) param[0] = 0x71;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) atkbd->extra = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) if (atkbd_terminal) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MB);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) return 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) if (target_set != 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) if (!ps2_command(ps2dev, param, ATKBD_CMD_OK_GETID)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) atkbd->id = param[0] << 8 | param[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) param[0] = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) param[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) if (ps2_command(ps2dev, param, ATKBD_CMD_GSCANSET))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) if (param[0] != 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) param[0] = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) return 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MBR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) return 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) static int atkbd_reset_state(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) struct ps2dev *ps2dev = &atkbd->ps2dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) unsigned char param[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) * Set the LEDs to a predefined state (all off).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) param[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) * Set autorepeat to fastest possible.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) param[0] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) if (ps2_command(ps2dev, param, ATKBD_CMD_SETREP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) * atkbd_cleanup() restores the keyboard state so that BIOS is happy after a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) * reboot.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) static void atkbd_cleanup(struct serio *serio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) atkbd_disable(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) * atkbd_disconnect() closes and frees.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) static void atkbd_disconnect(struct serio *serio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) atkbd_disable(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) input_unregister_device(atkbd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) * Make sure we don't have a command in flight.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) * Note that since atkbd->enabled is false event work will keep
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) * rescheduling itself until it gets canceled and will not try
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) * accessing freed input device or serio port.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) cancel_delayed_work_sync(&atkbd->event_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) serio_close(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) serio_set_drvdata(serio, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) kfree(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) * generate release events for the keycodes given in data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) static void atkbd_apply_forced_release_keylist(struct atkbd* atkbd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) const void *data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) const unsigned int *keys = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) if (atkbd->set == 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) for (i = 0; keys[i] != -1U; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) __set_bit(keys[i], atkbd->force_release_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) * Most special keys (Fn+F?) on Dell laptops do not generate release
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) * events so we have to do it ourselves.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) static unsigned int atkbd_dell_laptop_forced_release_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8f, 0x93, -1U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) * Perform fixup for HP system that doesn't generate release
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) * for its video switch
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) static unsigned int atkbd_hp_forced_release_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) 0x94, -1U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) * Samsung NC10,NC20 with Fn+F? key release not working
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) static unsigned int atkbd_samsung_forced_release_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) 0x82, 0x83, 0x84, 0x86, 0x88, 0x89, 0xb3, 0xf7, 0xf9, -1U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) * Amilo Pi 3525 key release for Fn+Volume keys not working
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) static unsigned int atkbd_amilo_pi3525_forced_release_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) 0x20, 0xa0, 0x2e, 0xae, 0x30, 0xb0, -1U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) * Amilo Xi 3650 key release for light touch bar not working
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) static unsigned int atkbd_amilo_xi3650_forced_release_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) 0x67, 0xed, 0x90, 0xa2, 0x99, 0xa4, 0xae, 0xb0, -1U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) * Soltech TA12 system with broken key release on volume keys and mute key
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) static unsigned int atkdb_soltech_ta12_forced_release_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) 0xa0, 0xae, 0xb0, -1U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) * Many notebooks don't send key release event for volume up/down
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) * keys, with key list below common among them
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) static unsigned int atkbd_volume_forced_release_keys[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) 0xae, 0xb0, -1U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) * OQO 01+ multimedia keys (64--66) generate e0 6x upon release whereas
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) * they should be generating e4-e6 (0x80 | code).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) static unsigned int atkbd_oqo_01plus_scancode_fixup(struct atkbd *atkbd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) unsigned int code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) if (atkbd->translated && atkbd->emul == 1 &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) (code == 0x64 || code == 0x65 || code == 0x66)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) atkbd->emul = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) code |= 0x80;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) return code;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) static int atkbd_get_keymap_from_fwnode(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) struct device *dev = &atkbd->ps2dev.serio->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) int i, n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) u32 *ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) u16 scancode, keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) /* Parse "linux,keymap" property */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) n = device_property_count_u32(dev, "linux,keymap");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) if (n <= 0 || n > ATKBD_KEYMAP_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) ptr = kcalloc(n, sizeof(u32), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) if (!ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) if (device_property_read_u32_array(dev, "linux,keymap", ptr, n)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) dev_err(dev, "problem parsing FW keymap property\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) kfree(ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) for (i = 0; i < n; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) scancode = SCANCODE(ptr[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) keycode = KEYCODE(ptr[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) atkbd->keycode[scancode] = keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) kfree(ptr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) * atkbd_set_keycode_table() initializes keyboard's keycode table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) * according to the selected scancode set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) static void atkbd_set_keycode_table(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) struct device *dev = &atkbd->ps2dev.serio->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) unsigned int scancode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) int i, j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) memset(atkbd->keycode, 0, sizeof(atkbd->keycode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) bitmap_zero(atkbd->force_release_mask, ATKBD_KEYMAP_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) if (!atkbd_get_keymap_from_fwnode(atkbd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) dev_dbg(dev, "Using FW keymap\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) } else if (atkbd->translated) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) for (i = 0; i < 128; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) scancode = atkbd_unxlate_table[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) atkbd->keycode[i] = atkbd_set2_keycode[scancode];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) atkbd->keycode[i | 0x80] = atkbd_set2_keycode[scancode | 0x80];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) if (atkbd->scroll)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) for (j = 0; j < ARRAY_SIZE(atkbd_scroll_keys); j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) if ((scancode | 0x80) == atkbd_scroll_keys[j].set2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) atkbd->keycode[i | 0x80] = atkbd_scroll_keys[j].keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) } else if (atkbd->set == 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) memcpy(atkbd->keycode, atkbd_set3_keycode, sizeof(atkbd->keycode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) memcpy(atkbd->keycode, atkbd_set2_keycode, sizeof(atkbd->keycode));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) if (atkbd->scroll)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) for (i = 0; i < ARRAY_SIZE(atkbd_scroll_keys); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) scancode = atkbd_scroll_keys[i].set2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) atkbd->keycode[scancode] = atkbd_scroll_keys[i].keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) * HANGEUL and HANJA keys do not send release events so we need to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) * generate such events ourselves
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANGEUL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) atkbd->keycode[scancode] = KEY_HANGEUL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) __set_bit(scancode, atkbd->force_release_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) scancode = atkbd_compat_scancode(atkbd, ATKBD_RET_HANJA);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) atkbd->keycode[scancode] = KEY_HANJA;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) __set_bit(scancode, atkbd->force_release_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) * Perform additional fixups
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) if (atkbd_platform_fixup)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) atkbd_platform_fixup(atkbd, atkbd_platform_fixup_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) * atkbd_set_device_attrs() sets up keyboard's input device structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) static void atkbd_set_device_attrs(struct atkbd *atkbd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) struct input_dev *input_dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) if (atkbd->extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) snprintf(atkbd->name, sizeof(atkbd->name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) "AT Set 2 Extra keyboard");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) snprintf(atkbd->name, sizeof(atkbd->name),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) "AT %s Set %d keyboard",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) atkbd->translated ? "Translated" : "Raw", atkbd->set);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) snprintf(atkbd->phys, sizeof(atkbd->phys),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) "%s/input0", atkbd->ps2dev.serio->phys);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) input_dev->name = atkbd->name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) input_dev->phys = atkbd->phys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) input_dev->id.bustype = BUS_I8042;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) input_dev->id.vendor = 0x0001;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) input_dev->id.product = atkbd->translated ? 1 : atkbd->set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) input_dev->id.version = atkbd->id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) input_dev->event = atkbd_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) input_dev->dev.parent = &atkbd->ps2dev.serio->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) input_set_drvdata(input_dev, atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) BIT_MASK(EV_MSC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) if (atkbd->write) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) input_dev->evbit[0] |= BIT_MASK(EV_LED);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) input_dev->ledbit[0] = BIT_MASK(LED_NUML) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) BIT_MASK(LED_CAPSL) | BIT_MASK(LED_SCROLLL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) if (atkbd->extra)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) input_dev->ledbit[0] |= BIT_MASK(LED_COMPOSE) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) BIT_MASK(LED_SUSPEND) | BIT_MASK(LED_SLEEP) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) BIT_MASK(LED_MUTE) | BIT_MASK(LED_MISC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) if (!atkbd->softrepeat) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) input_dev->rep[REP_DELAY] = 250;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) input_dev->rep[REP_PERIOD] = 33;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) input_dev->mscbit[0] = atkbd->softraw ? BIT_MASK(MSC_SCAN) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) BIT_MASK(MSC_RAW) | BIT_MASK(MSC_SCAN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) if (atkbd->scroll) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) input_dev->evbit[0] |= BIT_MASK(EV_REL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) input_dev->relbit[0] = BIT_MASK(REL_WHEEL) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) BIT_MASK(REL_HWHEEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) __set_bit(BTN_MIDDLE, input_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) input_dev->keycode = atkbd->keycode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) input_dev->keycodesize = sizeof(unsigned short);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) if (atkbd->keycode[i] != KEY_RESERVED &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) atkbd->keycode[i] != ATKBD_KEY_NULL &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) atkbd->keycode[i] < ATKBD_SPECIAL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) __set_bit(atkbd->keycode[i], input_dev->keybit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) static void atkbd_parse_fwnode_data(struct serio *serio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) struct device *dev = &serio->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) int n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) /* Parse "function-row-physmap" property */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) n = device_property_count_u32(dev, "function-row-physmap");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) if (n > 0 && n <= MAX_FUNCTION_ROW_KEYS &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) !device_property_read_u32_array(dev, "function-row-physmap",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) atkbd->function_row_physmap, n)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) atkbd->num_function_row_keys = n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) dev_dbg(dev, "FW reported %d function-row key locations\n", n);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) * atkbd_connect() is called when the serio module finds an interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) * that isn't handled yet by an appropriate device driver. We check if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) * there is an AT keyboard out there and if yes, we register ourselves
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) * to the input module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) struct atkbd *atkbd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) struct input_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) int err = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) if (!atkbd || !dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) goto fail1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) atkbd->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) ps2_init(&atkbd->ps2dev, serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) INIT_DELAYED_WORK(&atkbd->event_work, atkbd_event_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) mutex_init(&atkbd->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) switch (serio->id.type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) case SERIO_8042_XL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) atkbd->translated = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) case SERIO_8042:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) if (serio->write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) atkbd->write = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) atkbd->softraw = atkbd_softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) atkbd->softrepeat = atkbd_softrepeat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) atkbd->scroll = atkbd_scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) if (atkbd->softrepeat)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) atkbd->softraw = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) serio_set_drvdata(serio, atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) err = serio_open(serio, drv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) goto fail2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) if (atkbd->write) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) if (atkbd_probe(atkbd)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) goto fail3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) atkbd_reset_state(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) atkbd->set = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) atkbd->id = 0xab00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) atkbd_parse_fwnode_data(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) atkbd_set_keycode_table(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) err = sysfs_create_group(&serio->dev.kobj, &atkbd_attribute_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) goto fail3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) atkbd_enable(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) if (serio->write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) atkbd_activate(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) err = input_register_device(atkbd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) goto fail4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) fail4: sysfs_remove_group(&serio->dev.kobj, &atkbd_attribute_group);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) fail3: serio_close(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) fail2: serio_set_drvdata(serio, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) fail1: input_free_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) kfree(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) * atkbd_reconnect() tries to restore keyboard into a sane state and is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) * most likely called on resume.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) static int atkbd_reconnect(struct serio *serio)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) struct serio_driver *drv = serio->drv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) int retval = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) if (!atkbd || !drv) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) dev_dbg(&serio->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) "reconnect request, but serio is disconnected, ignoring...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) mutex_lock(&atkbd->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) atkbd_disable(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) if (atkbd->write) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) if (atkbd_probe(atkbd))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) if (atkbd->set != atkbd_select_set(atkbd, atkbd->set, atkbd->extra))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) * Restore LED state and repeat rate. While input core
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) * will do this for us at resume time reconnect may happen
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) * because user requested it via sysfs or simply because
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) * keyboard was unplugged and plugged in again so we need
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) * to do it ourselves here.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) atkbd_set_leds(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) if (!atkbd->softrepeat)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) atkbd_set_repeat_rate(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) * Reset our state machine in case reconnect happened in the middle
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) * of multi-byte scancode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) atkbd->xl_bit = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) atkbd->emul = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) atkbd_enable(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) if (atkbd->write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) atkbd_activate(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) retval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) mutex_unlock(&atkbd->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) static const struct serio_device_id atkbd_serio_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) .type = SERIO_8042,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) .proto = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) .id = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) .extra = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) .type = SERIO_8042_XL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) .proto = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) .id = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) .extra = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) .type = SERIO_RS232,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) .proto = SERIO_PS2SER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) .id = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) .extra = SERIO_ANY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) { 0 }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) MODULE_DEVICE_TABLE(serio, atkbd_serio_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) static struct serio_driver atkbd_drv = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) .name = "atkbd",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) .description = DRIVER_DESC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) .id_table = atkbd_serio_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) .interrupt = atkbd_interrupt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) .connect = atkbd_connect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) .reconnect = atkbd_reconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) .disconnect = atkbd_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) .cleanup = atkbd_cleanup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) ssize_t (*handler)(struct atkbd *, char *))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) struct serio *serio = to_serio_port(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) return handler(atkbd, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) ssize_t (*handler)(struct atkbd *, const char *, size_t))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) struct serio *serio = to_serio_port(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) struct atkbd *atkbd = serio_get_drvdata(serio);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) int retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) retval = mutex_lock_interruptible(&atkbd->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) if (retval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) atkbd_disable(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) retval = handler(atkbd, buf, count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) atkbd_enable(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) mutex_unlock(&atkbd->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) return retval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) return sprintf(buf, "%d\n", atkbd->extra ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) struct input_dev *old_dev, *new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) unsigned int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) bool old_extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) unsigned char old_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) if (!atkbd->write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) err = kstrtouint(buf, 10, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) if (value > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) if (atkbd->extra != value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) * Since device's properties will change we need to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) * unregister old device. But allocate and register
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) * new one first to make sure we have it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) old_dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) old_extra = atkbd->extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) old_set = atkbd->set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) new_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) if (!new_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) atkbd->dev = new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) atkbd->set = atkbd_select_set(atkbd, atkbd->set, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) atkbd_reset_state(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) atkbd_activate(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) atkbd_set_keycode_table(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) err = input_register_device(atkbd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) input_free_device(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) atkbd->dev = old_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) atkbd->set = atkbd_select_set(atkbd, old_set, old_extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) atkbd_set_keycode_table(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) input_unregister_device(old_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) static ssize_t atkbd_show_force_release(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) size_t len = scnprintf(buf, PAGE_SIZE - 1, "%*pbl",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) ATKBD_KEYMAP_SIZE, atkbd->force_release_mask);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) buf[len++] = '\n';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) buf[len] = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) return len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) static ssize_t atkbd_set_force_release(struct atkbd *atkbd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) /* 64 bytes on stack should be acceptable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) DECLARE_BITMAP(new_mask, ATKBD_KEYMAP_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) err = bitmap_parselist(buf, new_mask, ATKBD_KEYMAP_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) memcpy(atkbd->force_release_mask, new_mask, sizeof(atkbd->force_release_mask));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) return sprintf(buf, "%d\n", atkbd->scroll ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) struct input_dev *old_dev, *new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) unsigned int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) bool old_scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) err = kstrtouint(buf, 10, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) if (value > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) if (atkbd->scroll != value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) old_dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) old_scroll = atkbd->scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) new_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) if (!new_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) atkbd->dev = new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) atkbd->scroll = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) atkbd_set_keycode_table(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) err = input_register_device(atkbd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) input_free_device(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) atkbd->scroll = old_scroll;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) atkbd->dev = old_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) atkbd_set_keycode_table(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) input_unregister_device(old_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) return sprintf(buf, "%d\n", atkbd->set);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) struct input_dev *old_dev, *new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) unsigned int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) unsigned char old_set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) bool old_extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) if (!atkbd->write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) err = kstrtouint(buf, 10, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) if (value != 2 && value != 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) if (atkbd->set != value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) old_dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) old_extra = atkbd->extra;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) old_set = atkbd->set;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) new_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) if (!new_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) atkbd->dev = new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) atkbd_reset_state(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) atkbd_activate(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) atkbd_set_keycode_table(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) err = input_register_device(atkbd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) input_free_device(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) atkbd->dev = old_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) atkbd->set = atkbd_select_set(atkbd, old_set, old_extra);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) atkbd_set_keycode_table(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) input_unregister_device(old_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) return sprintf(buf, "%d\n", atkbd->softrepeat ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) struct input_dev *old_dev, *new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) unsigned int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) bool old_softrepeat, old_softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) if (!atkbd->write)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) err = kstrtouint(buf, 10, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) if (value > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) if (atkbd->softrepeat != value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) old_dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) old_softrepeat = atkbd->softrepeat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) old_softraw = atkbd->softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) new_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) if (!new_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) atkbd->dev = new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) atkbd->softrepeat = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) if (atkbd->softrepeat)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) atkbd->softraw = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) err = input_register_device(atkbd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) input_free_device(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) atkbd->dev = old_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) atkbd->softrepeat = old_softrepeat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) atkbd->softraw = old_softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) input_unregister_device(old_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) return sprintf(buf, "%d\n", atkbd->softraw ? 1 : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) struct input_dev *old_dev, *new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) unsigned int value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) bool old_softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) err = kstrtouint(buf, 10, &value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) if (value > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) if (atkbd->softraw != value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) old_dev = atkbd->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) old_softraw = atkbd->softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) new_dev = input_allocate_device();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) if (!new_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) atkbd->dev = new_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) atkbd->softraw = value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) err = input_register_device(atkbd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) input_free_device(new_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) atkbd->dev = old_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) atkbd->softraw = old_softraw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) atkbd_set_device_attrs(atkbd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) input_unregister_device(old_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) return count;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) static ssize_t atkbd_show_err_count(struct atkbd *atkbd, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) return sprintf(buf, "%lu\n", atkbd->err_count);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) static int __init atkbd_setup_forced_release(const struct dmi_system_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730) atkbd_platform_fixup = atkbd_apply_forced_release_keylist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) atkbd_platform_fixup_data = id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) atkbd_platform_scancode_fixup = id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) static int __init atkbd_deactivate_fixup(const struct dmi_system_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) atkbd_skip_deactivate = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) * NOTE: do not add any more "force release" quirks to this table. The
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) * task of adjusting list of keys that should be "released" automatically
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752) * by the driver is now delegated to userspace tools, such as udev, so
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) * submit such quirks there.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) .driver_data = atkbd_dell_laptop_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) DMI_MATCH(DMI_SYS_VENDOR, "Dell Computer Corporation"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) .driver_data = atkbd_dell_laptop_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774) DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) DMI_MATCH(DMI_PRODUCT_NAME, "HP 2133"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) .driver_data = atkbd_hp_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion ZV6100"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) .driver_data = atkbd_volume_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4000"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) .driver_data = atkbd_volume_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4100"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) .driver_data = atkbd_volume_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) DMI_MATCH(DMI_PRODUCT_NAME, "Presario R4200"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) .driver_data = atkbd_volume_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) /* Inventec Symphony */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) DMI_MATCH(DMI_SYS_VENDOR, "INVENTEC"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) DMI_MATCH(DMI_PRODUCT_NAME, "SYMPHONY 6.0/7.0"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) .driver_data = atkbd_volume_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) /* Samsung NC10 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) DMI_MATCH(DMI_PRODUCT_NAME, "NC10"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) .driver_data = atkbd_samsung_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) /* Samsung NC20 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) DMI_MATCH(DMI_PRODUCT_NAME, "NC20"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) .driver_data = atkbd_samsung_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) /* Samsung SQ45S70S */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) DMI_MATCH(DMI_PRODUCT_NAME, "SQ45S70S"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846) .driver_data = atkbd_samsung_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) /* Fujitsu Amilo PA 1510 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 1510"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) .driver_data = atkbd_volume_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) /* Fujitsu Amilo Pi 3525 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 3525"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) .driver_data = atkbd_amilo_pi3525_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) /* Fujitsu Amilo Xi 3650 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 3650"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) .driver_data = atkbd_amilo_xi3650_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) DMI_MATCH(DMI_SYS_VENDOR, "Soltech Corporation"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) DMI_MATCH(DMI_PRODUCT_NAME, "TA12"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) .callback = atkbd_setup_forced_release,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) .driver_data = atkdb_soltech_ta12_forced_release_keys,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) /* OQO Model 01+ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) .callback = atkbd_setup_scancode_fixup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) .driver_data = atkbd_oqo_01plus_scancode_fixup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) .callback = atkbd_deactivate_fixup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) static int __init atkbd_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) dmi_check_system(atkbd_dmi_quirk_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) return serio_register_driver(&atkbd_drv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) static void __exit atkbd_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) serio_unregister_driver(&atkbd_drv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) module_init(atkbd_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) module_exit(atkbd_exit);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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