// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Wistron laptop button driver
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* Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
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* Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
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* Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
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*/
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#include <linux/io.h>
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#include <linux/dmi.h>
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#include <linux/init.h>
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#include <linux/input.h>
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#include <linux/input/sparse-keymap.h>
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#include <linux/interrupt.h>
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#include <linux/jiffies.h>
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#include <linux/kernel.h>
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#include <linux/mc146818rtc.h>
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#include <linux/module.h>
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#include <linux/preempt.h>
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#include <linux/string.h>
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#include <linux/slab.h>
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#include <linux/types.h>
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#include <linux/platform_device.h>
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#include <linux/leds.h>
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/* How often we poll keys - msecs */
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#define POLL_INTERVAL_DEFAULT 500 /* when idle */
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#define POLL_INTERVAL_BURST 100 /* when a key was recently pressed */
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/* BIOS subsystem IDs */
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#define WIFI 0x35
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#define BLUETOOTH 0x34
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#define MAIL_LED 0x31
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MODULE_AUTHOR("Miloslav Trmac <mitr@volny.cz>");
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MODULE_DESCRIPTION("Wistron laptop button driver");
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MODULE_LICENSE("GPL v2");
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static bool force; /* = 0; */
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module_param(force, bool, 0);
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MODULE_PARM_DESC(force, "Load even if computer is not in database");
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static char *keymap_name; /* = NULL; */
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module_param_named(keymap, keymap_name, charp, 0);
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MODULE_PARM_DESC(keymap, "Keymap name, if it can't be autodetected [generic, 1557/MS2141]");
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static struct platform_device *wistron_device;
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/* BIOS interface implementation */
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static void __iomem *bios_entry_point; /* BIOS routine entry point */
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static void __iomem *bios_code_map_base;
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static void __iomem *bios_data_map_base;
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static u8 cmos_address;
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struct regs {
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u32 eax, ebx, ecx;
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};
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static void call_bios(struct regs *regs)
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{
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unsigned long flags;
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preempt_disable();
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local_irq_save(flags);
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asm volatile ("pushl %%ebp;"
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"movl %7, %%ebp;"
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"call *%6;"
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"popl %%ebp"
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: "=a" (regs->eax), "=b" (regs->ebx), "=c" (regs->ecx)
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: "0" (regs->eax), "1" (regs->ebx), "2" (regs->ecx),
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"m" (bios_entry_point), "m" (bios_data_map_base)
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: "edx", "edi", "esi", "memory");
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local_irq_restore(flags);
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preempt_enable();
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}
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static ssize_t __init locate_wistron_bios(void __iomem *base)
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{
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static unsigned char __initdata signature[] =
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{ 0x42, 0x21, 0x55, 0x30 };
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ssize_t offset;
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for (offset = 0; offset < 0x10000; offset += 0x10) {
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if (check_signature(base + offset, signature,
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sizeof(signature)) != 0)
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return offset;
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}
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return -1;
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}
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static int __init map_bios(void)
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{
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void __iomem *base;
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ssize_t offset;
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u32 entry_point;
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base = ioremap(0xF0000, 0x10000); /* Can't fail */
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offset = locate_wistron_bios(base);
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if (offset < 0) {
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printk(KERN_ERR "wistron_btns: BIOS entry point not found\n");
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iounmap(base);
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return -ENODEV;
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}
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entry_point = readl(base + offset + 5);
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printk(KERN_DEBUG
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"wistron_btns: BIOS signature found at %p, entry point %08X\n",
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base + offset, entry_point);
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if (entry_point >= 0xF0000) {
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bios_code_map_base = base;
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bios_entry_point = bios_code_map_base + (entry_point & 0xFFFF);
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} else {
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iounmap(base);
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bios_code_map_base = ioremap(entry_point & ~0x3FFF, 0x4000);
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if (bios_code_map_base == NULL) {
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printk(KERN_ERR
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"wistron_btns: Can't map BIOS code at %08X\n",
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entry_point & ~0x3FFF);
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goto err;
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}
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bios_entry_point = bios_code_map_base + (entry_point & 0x3FFF);
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}
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/* The Windows driver maps 0x10000 bytes, we keep only one page... */
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bios_data_map_base = ioremap(0x400, 0xc00);
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if (bios_data_map_base == NULL) {
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printk(KERN_ERR "wistron_btns: Can't map BIOS data\n");
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goto err_code;
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}
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return 0;
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err_code:
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iounmap(bios_code_map_base);
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err:
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return -ENOMEM;
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}
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static inline void unmap_bios(void)
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{
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iounmap(bios_code_map_base);
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iounmap(bios_data_map_base);
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}
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/* BIOS calls */
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static u16 bios_pop_queue(void)
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{
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struct regs regs;
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memset(®s, 0, sizeof (regs));
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regs.eax = 0x9610;
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regs.ebx = 0x061C;
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regs.ecx = 0x0000;
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call_bios(®s);
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return regs.eax;
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}
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static void bios_attach(void)
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{
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struct regs regs;
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memset(®s, 0, sizeof (regs));
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regs.eax = 0x9610;
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regs.ebx = 0x012E;
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call_bios(®s);
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}
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static void bios_detach(void)
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{
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struct regs regs;
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memset(®s, 0, sizeof (regs));
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regs.eax = 0x9610;
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regs.ebx = 0x002E;
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call_bios(®s);
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}
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static u8 bios_get_cmos_address(void)
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{
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struct regs regs;
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memset(®s, 0, sizeof (regs));
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regs.eax = 0x9610;
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regs.ebx = 0x051C;
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call_bios(®s);
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return regs.ecx;
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}
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static u16 bios_get_default_setting(u8 subsys)
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{
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struct regs regs;
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memset(®s, 0, sizeof (regs));
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regs.eax = 0x9610;
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regs.ebx = 0x0200 | subsys;
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call_bios(®s);
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return regs.eax;
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}
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static void bios_set_state(u8 subsys, int enable)
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{
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struct regs regs;
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memset(®s, 0, sizeof (regs));
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regs.eax = 0x9610;
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regs.ebx = (enable ? 0x0100 : 0x0000) | subsys;
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call_bios(®s);
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}
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/* Hardware database */
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#define KE_WIFI (KE_LAST + 1)
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#define KE_BLUETOOTH (KE_LAST + 2)
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#define FE_MAIL_LED 0x01
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#define FE_WIFI_LED 0x02
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#define FE_UNTESTED 0x80
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static struct key_entry *keymap; /* = NULL; Current key map */
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static bool have_wifi;
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static bool have_bluetooth;
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static int leds_present; /* bitmask of leds present */
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static int __init dmi_matched(const struct dmi_system_id *dmi)
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{
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const struct key_entry *key;
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keymap = dmi->driver_data;
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for (key = keymap; key->type != KE_END; key++) {
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if (key->type == KE_WIFI)
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have_wifi = true;
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else if (key->type == KE_BLUETOOTH)
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have_bluetooth = true;
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}
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leds_present = key->code & (FE_MAIL_LED | FE_WIFI_LED);
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return 1;
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}
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static struct key_entry keymap_empty[] __initdata = {
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{ KE_END, 0 }
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};
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static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_WIFI, 0x30 },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_END, 0 }
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};
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static struct key_entry keymap_fs_amilo_pro_v3505[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} }, /* Fn+F1 */
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{ KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Fn+F4 */
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{ KE_BLUETOOTH, 0x30 }, /* Fn+F10 */
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{ KE_KEY, 0x31, {KEY_MAIL} }, /* mail button */
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{ KE_KEY, 0x36, {KEY_WWW} }, /* www button */
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{ KE_WIFI, 0x78 }, /* satellite dish button */
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{ KE_END, 0 }
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};
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static struct key_entry keymap_fs_amilo_pro_v8210[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} }, /* Fn+F1 */
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{ KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Fn+F4 */
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{ KE_BLUETOOTH, 0x30 }, /* Fn+F10 */
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{ KE_KEY, 0x31, {KEY_MAIL} }, /* mail button */
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{ KE_KEY, 0x36, {KEY_WWW} }, /* www button */
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{ KE_WIFI, 0x78 }, /* satelite dish button */
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{ KE_END, FE_WIFI_LED }
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};
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static struct key_entry keymap_fujitsu_n3510[] __initdata = {
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x71, {KEY_STOPCD} },
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{ KE_KEY, 0x72, {KEY_PLAYPAUSE} },
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{ KE_KEY, 0x74, {KEY_REWIND} },
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{ KE_KEY, 0x78, {KEY_FORWARD} },
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{ KE_END, 0 }
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};
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static struct key_entry keymap_wistron_ms2111[] __initdata = {
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x13, {KEY_PROG3} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_END, FE_MAIL_LED }
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};
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static struct key_entry keymap_wistron_md40100[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
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{ KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_wistron_ms2141[] __initdata = {
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_WIFI, 0x30 },
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{ KE_KEY, 0x22, {KEY_REWIND} },
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{ KE_KEY, 0x23, {KEY_FORWARD} },
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{ KE_KEY, 0x24, {KEY_PLAYPAUSE} },
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{ KE_KEY, 0x25, {KEY_STOPCD} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_END, 0 }
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};
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static struct key_entry keymap_acer_aspire_1500[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x03, {KEY_POWER} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_WIFI, 0x30 },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_KEY, 0x49, {KEY_CONFIG} },
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{ KE_BLUETOOTH, 0x44 },
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{ KE_END, FE_UNTESTED }
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};
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static struct key_entry keymap_acer_aspire_1600[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x03, {KEY_POWER} },
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{ KE_KEY, 0x08, {KEY_MUTE} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x13, {KEY_PROG3} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_KEY, 0x49, {KEY_CONFIG} },
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{ KE_WIFI, 0x30 },
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{ KE_BLUETOOTH, 0x44 },
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{ KE_END, FE_MAIL_LED | FE_UNTESTED }
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};
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/* 3020 has been tested */
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static struct key_entry keymap_acer_aspire_5020[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x03, {KEY_POWER} },
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{ KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_KEY, 0x6a, {KEY_CONFIG} },
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{ KE_WIFI, 0x30 },
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{ KE_BLUETOOTH, 0x44 },
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{ KE_END, FE_MAIL_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_2410[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x6d, {KEY_POWER} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_KEY, 0x6a, {KEY_CONFIG} },
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{ KE_WIFI, 0x30 },
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{ KE_BLUETOOTH, 0x44 },
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{ KE_END, FE_MAIL_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_110[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x03, {KEY_POWER} },
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{ KE_KEY, 0x08, {KEY_MUTE} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x20, {KEY_VOLUMEUP} },
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{ KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */
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{ KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */
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{ KE_WIFI, 0x30 },
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{ KE_END, FE_MAIL_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_300[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x03, {KEY_POWER} },
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{ KE_KEY, 0x08, {KEY_MUTE} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x20, {KEY_VOLUMEUP} },
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{ KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_WIFI, 0x30 },
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{ KE_BLUETOOTH, 0x44 },
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{ KE_END, FE_MAIL_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_380[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x03, {KEY_POWER} }, /* not 370 */
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x13, {KEY_PROG3} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_WIFI, 0x30 },
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{ KE_END, FE_MAIL_LED | FE_UNTESTED }
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};
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/* unusual map */
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static struct key_entry keymap_acer_travelmate_220[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x11, {KEY_MAIL} },
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{ KE_KEY, 0x12, {KEY_WWW} },
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{ KE_KEY, 0x13, {KEY_PROG2} },
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{ KE_KEY, 0x31, {KEY_PROG1} },
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{ KE_END, FE_WIFI_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_230[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_END, FE_WIFI_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_240[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x03, {KEY_POWER} },
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{ KE_KEY, 0x08, {KEY_MUTE} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
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{ KE_KEY, 0x36, {KEY_WWW} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_BLUETOOTH, 0x44 },
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{ KE_WIFI, 0x30 },
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{ KE_END, FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_350[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x13, {KEY_MAIL} },
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{ KE_KEY, 0x14, {KEY_PROG3} },
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{ KE_KEY, 0x15, {KEY_WWW} },
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{ KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED }
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};
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static struct key_entry keymap_acer_travelmate_360[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x13, {KEY_MAIL} },
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{ KE_KEY, 0x14, {KEY_PROG3} },
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{ KE_KEY, 0x15, {KEY_WWW} },
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{ KE_KEY, 0x40, {KEY_WLAN} },
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{ KE_END, FE_WIFI_LED | FE_UNTESTED } /* no mail led */
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};
|
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/* Wifi subsystem only activates the led. Therefore we need to pass
|
* wifi event as a normal key, then userspace can really change the wifi state.
|
* TODO we need to export led state to userspace (wifi and mail) */
|
static struct key_entry keymap_acer_travelmate_610[] __initdata = {
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{ KE_KEY, 0x01, {KEY_HELP} },
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{ KE_KEY, 0x02, {KEY_CONFIG} },
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{ KE_KEY, 0x11, {KEY_PROG1} },
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{ KE_KEY, 0x12, {KEY_PROG2} },
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{ KE_KEY, 0x13, {KEY_PROG3} },
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{ KE_KEY, 0x14, {KEY_MAIL} },
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{ KE_KEY, 0x15, {KEY_WWW} },
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{ KE_KEY, 0x40, {KEY_WLAN} },
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{ KE_END, FE_MAIL_LED | FE_WIFI_LED }
|
};
|
|
static struct key_entry keymap_acer_travelmate_630[] __initdata = {
|
{ KE_KEY, 0x01, {KEY_HELP} },
|
{ KE_KEY, 0x02, {KEY_CONFIG} },
|
{ KE_KEY, 0x03, {KEY_POWER} },
|
{ KE_KEY, 0x08, {KEY_MUTE} }, /* not 620 */
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_KEY, 0x13, {KEY_PROG3} },
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{ KE_KEY, 0x20, {KEY_VOLUMEUP} },
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{ KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
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{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ KE_WIFI, 0x30 },
|
{ KE_END, FE_MAIL_LED | FE_UNTESTED }
|
};
|
|
static struct key_entry keymap_aopen_1559as[] __initdata = {
|
{ KE_KEY, 0x01, {KEY_HELP} },
|
{ KE_KEY, 0x06, {KEY_PROG3} },
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_WIFI, 0x30 },
|
{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ KE_END, 0 },
|
};
|
|
static struct key_entry keymap_fs_amilo_d88x0[] __initdata = {
|
{ KE_KEY, 0x01, {KEY_HELP} },
|
{ KE_KEY, 0x08, {KEY_MUTE} },
|
{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_KEY, 0x13, {KEY_PROG3} },
|
{ KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED }
|
};
|
|
static struct key_entry keymap_wistron_md2900[] __initdata = {
|
{ KE_KEY, 0x01, {KEY_HELP} },
|
{ KE_KEY, 0x02, {KEY_CONFIG} },
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ KE_WIFI, 0x30 },
|
{ KE_END, FE_MAIL_LED | FE_UNTESTED }
|
};
|
|
static struct key_entry keymap_wistron_md96500[] __initdata = {
|
{ KE_KEY, 0x01, {KEY_HELP} },
|
{ KE_KEY, 0x02, {KEY_CONFIG} },
|
{ KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */
|
{ KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
|
{ KE_KEY, 0x08, {KEY_MUTE} },
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_KEY, 0x20, {KEY_VOLUMEUP} },
|
{ KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
|
{ KE_KEY, 0x22, {KEY_REWIND} },
|
{ KE_KEY, 0x23, {KEY_FORWARD} },
|
{ KE_KEY, 0x24, {KEY_PLAYPAUSE} },
|
{ KE_KEY, 0x25, {KEY_STOPCD} },
|
{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ KE_WIFI, 0x30 },
|
{ KE_BLUETOOTH, 0x44 },
|
{ KE_END, 0 }
|
};
|
|
static struct key_entry keymap_wistron_generic[] __initdata = {
|
{ KE_KEY, 0x01, {KEY_HELP} },
|
{ KE_KEY, 0x02, {KEY_CONFIG} },
|
{ KE_KEY, 0x03, {KEY_POWER} },
|
{ KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */
|
{ KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
|
{ KE_KEY, 0x08, {KEY_MUTE} },
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_KEY, 0x13, {KEY_PROG3} },
|
{ KE_KEY, 0x14, {KEY_MAIL} },
|
{ KE_KEY, 0x15, {KEY_WWW} },
|
{ KE_KEY, 0x20, {KEY_VOLUMEUP} },
|
{ KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
|
{ KE_KEY, 0x22, {KEY_REWIND} },
|
{ KE_KEY, 0x23, {KEY_FORWARD} },
|
{ KE_KEY, 0x24, {KEY_PLAYPAUSE} },
|
{ KE_KEY, 0x25, {KEY_STOPCD} },
|
{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
|
{ KE_KEY, 0x40, {KEY_WLAN} },
|
{ KE_KEY, 0x49, {KEY_CONFIG} },
|
{ KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */
|
{ KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */
|
{ KE_KEY, 0x6a, {KEY_CONFIG} },
|
{ KE_KEY, 0x6d, {KEY_POWER} },
|
{ KE_KEY, 0x71, {KEY_STOPCD} },
|
{ KE_KEY, 0x72, {KEY_PLAYPAUSE} },
|
{ KE_KEY, 0x74, {KEY_REWIND} },
|
{ KE_KEY, 0x78, {KEY_FORWARD} },
|
{ KE_WIFI, 0x30 },
|
{ KE_BLUETOOTH, 0x44 },
|
{ KE_END, 0 }
|
};
|
|
static struct key_entry keymap_aopen_1557[] __initdata = {
|
{ KE_KEY, 0x01, {KEY_HELP} },
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_WIFI, 0x30 },
|
{ KE_KEY, 0x22, {KEY_REWIND} },
|
{ KE_KEY, 0x23, {KEY_FORWARD} },
|
{ KE_KEY, 0x24, {KEY_PLAYPAUSE} },
|
{ KE_KEY, 0x25, {KEY_STOPCD} },
|
{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ KE_END, 0 }
|
};
|
|
static struct key_entry keymap_prestigio[] __initdata = {
|
{ KE_KEY, 0x11, {KEY_PROG1} },
|
{ KE_KEY, 0x12, {KEY_PROG2} },
|
{ KE_WIFI, 0x30 },
|
{ KE_KEY, 0x22, {KEY_REWIND} },
|
{ KE_KEY, 0x23, {KEY_FORWARD} },
|
{ KE_KEY, 0x24, {KEY_PLAYPAUSE} },
|
{ KE_KEY, 0x25, {KEY_STOPCD} },
|
{ KE_KEY, 0x31, {KEY_MAIL} },
|
{ KE_KEY, 0x36, {KEY_WWW} },
|
{ 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
|
* with force=1) and the output of dmidecode to $MODULE_AUTHOR.
|
*/
|
static const struct dmi_system_id dmi_ids[] __initconst = {
|
{
|
/* Fujitsu-Siemens Amilo Pro V2000 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2000"),
|
},
|
.driver_data = keymap_fs_amilo_pro_v2000
|
},
|
{
|
/* Fujitsu-Siemens Amilo Pro Edition V3505 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro Edition V3505"),
|
},
|
.driver_data = keymap_fs_amilo_pro_v3505
|
},
|
{
|
/* Fujitsu-Siemens Amilo Pro Edition V8210 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro Series V8210"),
|
},
|
.driver_data = keymap_fs_amilo_pro_v8210
|
},
|
{
|
/* Fujitsu-Siemens Amilo M7400 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO M "),
|
},
|
.driver_data = keymap_fs_amilo_pro_v2000
|
},
|
{
|
/* Maxdata Pro 7000 DX */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "MAXDATA"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "Pro 7000"),
|
},
|
.driver_data = keymap_fs_amilo_pro_v2000
|
},
|
{
|
/* Fujitsu N3510 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "N3510"),
|
},
|
.driver_data = keymap_fujitsu_n3510
|
},
|
{
|
/* Acer Aspire 1500 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1500"),
|
},
|
.driver_data = keymap_acer_aspire_1500
|
},
|
{
|
/* Acer Aspire 1600 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1600"),
|
},
|
.driver_data = keymap_acer_aspire_1600
|
},
|
{
|
/* Acer Aspire 3020 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3020"),
|
},
|
.driver_data = keymap_acer_aspire_5020
|
},
|
{
|
/* Acer Aspire 5020 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5020"),
|
},
|
.driver_data = keymap_acer_aspire_5020
|
},
|
{
|
/* Acer TravelMate 2100 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2100"),
|
},
|
.driver_data = keymap_acer_aspire_5020
|
},
|
{
|
/* Acer TravelMate 2410 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2410"),
|
},
|
.driver_data = keymap_acer_travelmate_2410
|
},
|
{
|
/* Acer TravelMate C300 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C300"),
|
},
|
.driver_data = keymap_acer_travelmate_300
|
},
|
{
|
/* Acer TravelMate C100 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C100"),
|
},
|
.driver_data = keymap_acer_travelmate_300
|
},
|
{
|
/* Acer TravelMate C110 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C110"),
|
},
|
.driver_data = keymap_acer_travelmate_110
|
},
|
{
|
/* Acer TravelMate 380 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 380"),
|
},
|
.driver_data = keymap_acer_travelmate_380
|
},
|
{
|
/* Acer TravelMate 370 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 370"),
|
},
|
.driver_data = keymap_acer_travelmate_380 /* keyboard minus 1 key */
|
},
|
{
|
/* Acer TravelMate 220 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 220"),
|
},
|
.driver_data = keymap_acer_travelmate_220
|
},
|
{
|
/* Acer TravelMate 260 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 260"),
|
},
|
.driver_data = keymap_acer_travelmate_220
|
},
|
{
|
/* Acer TravelMate 230 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 230"),
|
/* acerhk looks for "TravelMate F4..." ?! */
|
},
|
.driver_data = keymap_acer_travelmate_230
|
},
|
{
|
/* Acer TravelMate 280 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 280"),
|
},
|
.driver_data = keymap_acer_travelmate_230
|
},
|
{
|
/* Acer TravelMate 240 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 240"),
|
},
|
.driver_data = keymap_acer_travelmate_240
|
},
|
{
|
/* Acer TravelMate 250 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 250"),
|
},
|
.driver_data = keymap_acer_travelmate_240
|
},
|
{
|
/* Acer TravelMate 2424NWXCi */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2420"),
|
},
|
.driver_data = keymap_acer_travelmate_240
|
},
|
{
|
/* Acer TravelMate 350 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 350"),
|
},
|
.driver_data = keymap_acer_travelmate_350
|
},
|
{
|
/* Acer TravelMate 360 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
|
},
|
.driver_data = keymap_acer_travelmate_360
|
},
|
{
|
/* Acer TravelMate 610 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 610"),
|
},
|
.driver_data = keymap_acer_travelmate_610
|
},
|
{
|
/* Acer TravelMate 620 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 620"),
|
},
|
.driver_data = keymap_acer_travelmate_630
|
},
|
{
|
/* Acer TravelMate 630 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 630"),
|
},
|
.driver_data = keymap_acer_travelmate_630
|
},
|
{
|
/* AOpen 1559AS */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_PRODUCT_NAME, "E2U"),
|
DMI_MATCH(DMI_BOARD_NAME, "E2U"),
|
},
|
.driver_data = keymap_aopen_1559as
|
},
|
{
|
/* Medion MD 9783 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "MD 9783"),
|
},
|
.driver_data = keymap_wistron_ms2111
|
},
|
{
|
/* Medion MD 40100 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "WID2000"),
|
},
|
.driver_data = keymap_wistron_md40100
|
},
|
{
|
/* Medion MD 2900 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2000"),
|
},
|
.driver_data = keymap_wistron_md2900
|
},
|
{
|
/* Medion MD 42200 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2030"),
|
},
|
.driver_data = keymap_fs_amilo_pro_v2000
|
},
|
{
|
/* Medion MD 96500 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2040"),
|
},
|
.driver_data = keymap_wistron_md96500
|
},
|
{
|
/* Medion MD 95400 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2050"),
|
},
|
.driver_data = keymap_wistron_md96500
|
},
|
{
|
/* Fujitsu Siemens Amilo D7820 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), /* not sure */
|
DMI_MATCH(DMI_PRODUCT_NAME, "Amilo D"),
|
},
|
.driver_data = keymap_fs_amilo_d88x0
|
},
|
{
|
/* Fujitsu Siemens Amilo D88x0 */
|
.callback = dmi_matched,
|
.matches = {
|
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
|
DMI_MATCH(DMI_PRODUCT_NAME, "AMILO D"),
|
},
|
.driver_data = keymap_fs_amilo_d88x0
|
},
|
{ NULL, }
|
};
|
MODULE_DEVICE_TABLE(dmi, dmi_ids);
|
|
/* Copy the good keymap, as the original ones are free'd */
|
static int __init copy_keymap(void)
|
{
|
const struct key_entry *key;
|
struct key_entry *new_keymap;
|
unsigned int length = 1;
|
|
for (key = keymap; key->type != KE_END; key++)
|
length++;
|
|
new_keymap = kmemdup(keymap, length * sizeof(struct key_entry),
|
GFP_KERNEL);
|
if (!new_keymap)
|
return -ENOMEM;
|
|
keymap = new_keymap;
|
|
return 0;
|
}
|
|
static int __init select_keymap(void)
|
{
|
dmi_check_system(dmi_ids);
|
if (keymap_name != NULL) {
|
if (strcmp (keymap_name, "1557/MS2141") == 0)
|
keymap = keymap_wistron_ms2141;
|
else if (strcmp (keymap_name, "aopen1557") == 0)
|
keymap = keymap_aopen_1557;
|
else if (strcmp (keymap_name, "prestigio") == 0)
|
keymap = keymap_prestigio;
|
else if (strcmp (keymap_name, "generic") == 0)
|
keymap = keymap_wistron_generic;
|
else {
|
printk(KERN_ERR "wistron_btns: Keymap unknown\n");
|
return -EINVAL;
|
}
|
}
|
if (keymap == NULL) {
|
if (!force) {
|
printk(KERN_ERR "wistron_btns: System unknown\n");
|
return -ENODEV;
|
}
|
keymap = keymap_empty;
|
}
|
|
return copy_keymap();
|
}
|
|
/* Input layer interface */
|
|
static struct input_dev *wistron_idev;
|
static unsigned long jiffies_last_press;
|
static bool wifi_enabled;
|
static bool bluetooth_enabled;
|
|
/* led management */
|
static void wistron_mail_led_set(struct led_classdev *led_cdev,
|
enum led_brightness value)
|
{
|
bios_set_state(MAIL_LED, (value != LED_OFF) ? 1 : 0);
|
}
|
|
/* same as setting up wifi card, but for laptops on which the led is managed */
|
static void wistron_wifi_led_set(struct led_classdev *led_cdev,
|
enum led_brightness value)
|
{
|
bios_set_state(WIFI, (value != LED_OFF) ? 1 : 0);
|
}
|
|
static struct led_classdev wistron_mail_led = {
|
.name = "wistron:green:mail",
|
.brightness_set = wistron_mail_led_set,
|
};
|
|
static struct led_classdev wistron_wifi_led = {
|
.name = "wistron:red:wifi",
|
.brightness_set = wistron_wifi_led_set,
|
};
|
|
static void wistron_led_init(struct device *parent)
|
{
|
if (leds_present & FE_WIFI_LED) {
|
u16 wifi = bios_get_default_setting(WIFI);
|
if (wifi & 1) {
|
wistron_wifi_led.brightness = (wifi & 2) ? LED_FULL : LED_OFF;
|
if (led_classdev_register(parent, &wistron_wifi_led))
|
leds_present &= ~FE_WIFI_LED;
|
else
|
bios_set_state(WIFI, wistron_wifi_led.brightness);
|
|
} else
|
leds_present &= ~FE_WIFI_LED;
|
}
|
|
if (leds_present & FE_MAIL_LED) {
|
/* bios_get_default_setting(MAIL) always retuns 0, so just turn the led off */
|
wistron_mail_led.brightness = LED_OFF;
|
if (led_classdev_register(parent, &wistron_mail_led))
|
leds_present &= ~FE_MAIL_LED;
|
else
|
bios_set_state(MAIL_LED, wistron_mail_led.brightness);
|
}
|
}
|
|
static void wistron_led_remove(void)
|
{
|
if (leds_present & FE_MAIL_LED)
|
led_classdev_unregister(&wistron_mail_led);
|
|
if (leds_present & FE_WIFI_LED)
|
led_classdev_unregister(&wistron_wifi_led);
|
}
|
|
static inline void wistron_led_suspend(void)
|
{
|
if (leds_present & FE_MAIL_LED)
|
led_classdev_suspend(&wistron_mail_led);
|
|
if (leds_present & FE_WIFI_LED)
|
led_classdev_suspend(&wistron_wifi_led);
|
}
|
|
static inline void wistron_led_resume(void)
|
{
|
if (leds_present & FE_MAIL_LED)
|
led_classdev_resume(&wistron_mail_led);
|
|
if (leds_present & FE_WIFI_LED)
|
led_classdev_resume(&wistron_wifi_led);
|
}
|
|
static void handle_key(u8 code)
|
{
|
const struct key_entry *key =
|
sparse_keymap_entry_from_scancode(wistron_idev, code);
|
|
if (key) {
|
switch (key->type) {
|
case KE_WIFI:
|
if (have_wifi) {
|
wifi_enabled = !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;
|
|
default:
|
sparse_keymap_report_entry(wistron_idev, key, 1, true);
|
break;
|
}
|
jiffies_last_press = jiffies;
|
} else {
|
printk(KERN_NOTICE
|
"wistron_btns: Unknown key code %02X\n", code);
|
}
|
}
|
|
static void poll_bios(bool discard)
|
{
|
u8 qlen;
|
u16 val;
|
|
for (;;) {
|
qlen = CMOS_READ(cmos_address);
|
if (qlen == 0)
|
break;
|
val = bios_pop_queue();
|
if (val != 0 && !discard)
|
handle_key((u8)val);
|
}
|
}
|
|
static int wistron_flush(struct input_dev *dev)
|
{
|
/* Flush stale event queue */
|
poll_bios(true);
|
|
return 0;
|
}
|
|
static void wistron_poll(struct input_dev *dev)
|
{
|
poll_bios(false);
|
|
/* Increase poll frequency if user is currently pressing keys (< 2s ago) */
|
if (time_before(jiffies, jiffies_last_press + 2 * HZ))
|
input_set_poll_interval(dev, POLL_INTERVAL_BURST);
|
else
|
input_set_poll_interval(dev, POLL_INTERVAL_DEFAULT);
|
}
|
|
static int wistron_setup_keymap(struct input_dev *dev,
|
struct key_entry *entry)
|
{
|
switch (entry->type) {
|
|
/* if wifi or bluetooth are not available, create normal keys */
|
case KE_WIFI:
|
if (!have_wifi) {
|
entry->type = KE_KEY;
|
entry->keycode = KEY_WLAN;
|
}
|
break;
|
|
case KE_BLUETOOTH:
|
if (!have_bluetooth) {
|
entry->type = KE_KEY;
|
entry->keycode = KEY_BLUETOOTH;
|
}
|
break;
|
|
case KE_END:
|
if (entry->code & FE_UNTESTED)
|
printk(KERN_WARNING "Untested laptop multimedia keys, "
|
"please report success or failure to "
|
"eric.piel@tremplin-utc.net\n");
|
break;
|
}
|
|
return 0;
|
}
|
|
static int setup_input_dev(void)
|
{
|
int error;
|
|
wistron_idev = input_allocate_device();
|
if (!wistron_idev)
|
return -ENOMEM;
|
|
wistron_idev->name = "Wistron laptop buttons";
|
wistron_idev->phys = "wistron/input0";
|
wistron_idev->id.bustype = BUS_HOST;
|
wistron_idev->dev.parent = &wistron_device->dev;
|
|
wistron_idev->open = wistron_flush;
|
|
error = sparse_keymap_setup(wistron_idev, keymap, wistron_setup_keymap);
|
if (error)
|
goto err_free_dev;
|
|
error = input_setup_polling(wistron_idev, wistron_poll);
|
if (error)
|
goto err_free_dev;
|
|
input_set_poll_interval(wistron_idev, POLL_INTERVAL_DEFAULT);
|
|
error = input_register_device(wistron_idev);
|
if (error)
|
goto err_free_dev;
|
|
return 0;
|
|
err_free_dev:
|
input_free_device(wistron_idev);
|
return error;
|
}
|
|
/* Driver core */
|
|
static int wistron_probe(struct platform_device *dev)
|
{
|
int err;
|
|
bios_attach();
|
cmos_address = bios_get_cmos_address();
|
|
if (have_wifi) {
|
u16 wifi = bios_get_default_setting(WIFI);
|
if (wifi & 1)
|
wifi_enabled = wifi & 2;
|
else
|
have_wifi = 0;
|
|
if (have_wifi)
|
bios_set_state(WIFI, wifi_enabled);
|
}
|
|
if (have_bluetooth) {
|
u16 bt = bios_get_default_setting(BLUETOOTH);
|
if (bt & 1)
|
bluetooth_enabled = bt & 2;
|
else
|
have_bluetooth = false;
|
|
if (have_bluetooth)
|
bios_set_state(BLUETOOTH, bluetooth_enabled);
|
}
|
|
wistron_led_init(&dev->dev);
|
|
err = setup_input_dev();
|
if (err) {
|
bios_detach();
|
return err;
|
}
|
|
return 0;
|
}
|
|
static int wistron_remove(struct platform_device *dev)
|
{
|
wistron_led_remove();
|
input_unregister_device(wistron_idev);
|
bios_detach();
|
|
return 0;
|
}
|
|
#ifdef CONFIG_PM
|
static int wistron_suspend(struct device *dev)
|
{
|
if (have_wifi)
|
bios_set_state(WIFI, 0);
|
|
if (have_bluetooth)
|
bios_set_state(BLUETOOTH, 0);
|
|
wistron_led_suspend();
|
|
return 0;
|
}
|
|
static int wistron_resume(struct device *dev)
|
{
|
if (have_wifi)
|
bios_set_state(WIFI, wifi_enabled);
|
|
if (have_bluetooth)
|
bios_set_state(BLUETOOTH, bluetooth_enabled);
|
|
wistron_led_resume();
|
|
poll_bios(true);
|
|
return 0;
|
}
|
|
static const struct dev_pm_ops wistron_pm_ops = {
|
.suspend = wistron_suspend,
|
.resume = wistron_resume,
|
.poweroff = wistron_suspend,
|
.restore = wistron_resume,
|
};
|
#endif
|
|
static struct platform_driver wistron_driver = {
|
.driver = {
|
.name = "wistron-bios",
|
#ifdef CONFIG_PM
|
.pm = &wistron_pm_ops,
|
#endif
|
},
|
.probe = wistron_probe,
|
.remove = wistron_remove,
|
};
|
|
static int __init wb_module_init(void)
|
{
|
int err;
|
|
err = select_keymap();
|
if (err)
|
return err;
|
|
err = map_bios();
|
if (err)
|
goto err_free_keymap;
|
|
err = platform_driver_register(&wistron_driver);
|
if (err)
|
goto err_unmap_bios;
|
|
wistron_device = platform_device_alloc("wistron-bios", -1);
|
if (!wistron_device) {
|
err = -ENOMEM;
|
goto err_unregister_driver;
|
}
|
|
err = platform_device_add(wistron_device);
|
if (err)
|
goto err_free_device;
|
|
return 0;
|
|
err_free_device:
|
platform_device_put(wistron_device);
|
err_unregister_driver:
|
platform_driver_unregister(&wistron_driver);
|
err_unmap_bios:
|
unmap_bios();
|
err_free_keymap:
|
kfree(keymap);
|
|
return err;
|
}
|
|
static void __exit wb_module_exit(void)
|
{
|
platform_device_unregister(wistron_device);
|
platform_driver_unregister(&wistron_driver);
|
unmap_bios();
|
kfree(keymap);
|
}
|
|
module_init(wb_module_init);
|
module_exit(wb_module_exit);
|
