diff options
| -rw-r--r-- | drivers/input/misc/wistron_btns.c | 79 |
1 files changed, 59 insertions, 20 deletions
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 76d32e365b5d..6d7e865f9007 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -1,6 +1,7 @@ /* * Wistron laptop button driver * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz> + * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org> * * You can redistribute and/or modify this program under the terms of the * GNU General Public License version 2 as published by the Free Software @@ -40,6 +41,10 @@ #error "POLL_FREQUENCY too high" #endif +/* BIOS subsystem IDs */ +#define WIFI 0x35 +#define BLUETOOTH 0x34 + MODULE_AUTHOR("Miloslav Trmac <mitr@volny.cz>"); MODULE_DESCRIPTION("Wistron laptop button driver"); MODULE_LICENSE("GPL v2"); @@ -197,29 +202,29 @@ static u8 __init bios_get_cmos_address(void) return regs.ecx; } -static u16 __init bios_wifi_get_default_setting(void) +static u16 __init bios_get_default_setting(u8 subsys) { struct regs regs; memset(®s, 0, sizeof (regs)); regs.eax = 0x9610; - regs.ebx = 0x0235; + regs.ebx = 0x0200 | subsys; call_bios(®s); return regs.eax; } -static void bios_wifi_set_state(int enable) +static void bios_set_state(u8 subsys, int enable) { struct regs regs; memset(®s, 0, sizeof (regs)); regs.eax = 0x9610; - regs.ebx = enable ? 0x0135 : 0x0035; + regs.ebx = (enable ? 0x0100 : 0x0000) | subsys; call_bios(®s); } - /* Hardware database */ +/* Hardware database */ struct key_entry { char type; /* See KE_* below */ @@ -227,10 +232,11 @@ struct key_entry { unsigned keycode; /* For KE_KEY */ }; -enum { KE_END, KE_KEY, KE_WIFI }; +enum { KE_END, KE_KEY, KE_WIFI, KE_BLUETOOTH }; static const struct key_entry *keymap; /* = NULL; Current key map */ static int have_wifi; +static int have_bluetooth; static int __init dmi_matched(struct dmi_system_id *dmi) { @@ -241,6 +247,9 @@ static int __init dmi_matched(struct dmi_system_id *dmi) if (key->type == KE_WIFI) { have_wifi = 1; break; + } else if (key->type == KE_BLUETOOTH) { + have_bluetooth = 1; + break; } } return 1; @@ -273,6 +282,16 @@ static struct key_entry keymap_wistron_ms2141[] = { { KE_END, 0 } }; +static struct key_entry keymap_acer_aspire_1500[] = { + { KE_KEY, 0x11, KEY_PROG1 }, + { KE_KEY, 0x12, KEY_PROG2 }, + { KE_WIFI, 0x30, 0 }, + { KE_KEY, 0x31, KEY_MAIL }, + { KE_KEY, 0x36, KEY_WWW }, + { KE_BLUETOOTH, 0x44, 0 }, + { KE_END, 0 } +}; + /* * If your machine is not here (which is currently rather likely), please send * a list of buttons and their key codes (reported when loading this module @@ -288,6 +307,15 @@ static struct dmi_system_id dmi_ids[] = { }, .driver_data = keymap_fs_amilo_pro_v2000 }, + { + .callback = dmi_matched, + .ident = "Acer Aspire 1500", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1500"), + }, + .driver_data = keymap_acer_aspire_1500 + }, { 0, } }; @@ -344,6 +372,7 @@ static void report_key(unsigned keycode) /* Driver core */ static int wifi_enabled; +static int bluetooth_enabled; static void poll_bios(unsigned long); @@ -363,7 +392,14 @@ static void handle_key(u8 code) case KE_WIFI: if (have_wifi) { wifi_enabled = !wifi_enabled; - bios_wifi_set_state(wifi_enabled); + bios_set_state(WIFI, wifi_enabled); + } + break; + + case KE_BLUETOOTH: + if (have_bluetooth) { + bluetooth_enabled = !bluetooth_enabled; + bios_set_state(BLUETOOTH, bluetooth_enabled); } break; @@ -407,21 +443,24 @@ static int __init wb_module_init(void) bios_attach(); cmos_address = bios_get_cmos_address(); if (have_wifi) { - switch (bios_wifi_get_default_setting()) { - case 0x01: - wifi_enabled = 0; - break; - - case 0x03: - wifi_enabled = 1; - break; - - default: + u16 wifi = bios_get_default_setting(WIFI); + if (wifi & 1) + wifi_enabled = (wifi & 2) ? 1 : 0; + else have_wifi = 0; - break; - } + if (have_wifi) - bios_wifi_set_state(wifi_enabled); + bios_set_state(WIFI, wifi_enabled); + } + if (have_bluetooth) { + u16 bt = bios_get_default_setting(BLUETOOTH); + if (bt & 1) + bluetooth_enabled = (bt & 2) ? 1 : 0; + else + have_bluetooth = 0; + + if (have_bluetooth) + bios_set_state(BLUETOOTH, bluetooth_enabled); } setup_input_dev(); |