Pull asus_acpi-0.30 into release branch
This commit is contained in:
Len Brown
Коммит
361ea93cbf
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@ -2,7 +2,7 @@
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* asus_acpi.c - Asus Laptop ACPI Extras
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*
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*
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* Copyright (C) 2002, 2003, 2004 Julien Lerouge, Karol Kozimor
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* Copyright (C) 2002-2005 Julien Lerouge, 2003-2006 Karol Kozimor
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -26,11 +26,8 @@
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* Pontus Fuchs - Helper functions, cleanup
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* Johann Wiesner - Small compile fixes
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* John Belmonte - ACPI code for Toshiba laptop was a good starting point.
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* Éric Burghard - LED display support for W1N
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*
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* TODO:
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* add Fn key status
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* Add mode selection on module loading (parameter) -> still necessary?
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* Complete display switching -- may require dirty hacks or calling _DOS?
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*/
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#include <linux/kernel.h>
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@ -42,12 +39,14 @@
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#include <acpi/acpi_bus.h>
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#include <asm/uaccess.h>
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#define ASUS_ACPI_VERSION "0.29"
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#define ASUS_ACPI_VERSION "0.30"
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#define PROC_ASUS "asus" //the directory
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#define PROC_MLED "mled"
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#define PROC_WLED "wled"
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#define PROC_TLED "tled"
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#define PROC_BT "bluetooth"
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#define PROC_LEDD "ledd"
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#define PROC_INFO "info"
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#define PROC_LCD "lcd"
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#define PROC_BRN "brn"
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@ -67,9 +66,10 @@
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/*
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* Flags for hotk status
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*/
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#define MLED_ON 0x01 //is MLED ON ?
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#define WLED_ON 0x02
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#define TLED_ON 0x04
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#define MLED_ON 0x01 //mail LED
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#define WLED_ON 0x02 //wireless LED
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#define TLED_ON 0x04 //touchpad LED
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#define BT_ON 0x08 //internal Bluetooth
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MODULE_AUTHOR("Julien Lerouge, Karol Kozimor");
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MODULE_DESCRIPTION(ACPI_HOTK_NAME);
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@ -92,7 +92,10 @@ struct model_data {
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char *wled_status; //node to handle wled reading_______A
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char *mt_tled; //method to handle tled_____________R
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char *tled_status; //node to handle tled reading_______A
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char *mt_lcd_switch; //method to turn LCD ON/OFF_________A
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char *mt_ledd; //method to handle LED display______R
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char *mt_bt_switch; //method to switch Bluetooth on/off_R
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char *bt_status; //no model currently supports this__?
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char *mt_lcd_switch; //method to turn LCD on/off_________A
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char *lcd_status; //node to read LCD panel state______A
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char *brightness_up; //method to set brightness up_______A
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char *brightness_down; //guess what ?______________________A
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@ -111,27 +114,31 @@ struct asus_hotk {
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struct acpi_device *device; //the device we are in
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acpi_handle handle; //the handle of the hotk device
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char status; //status of the hotk, for LEDs, ...
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u32 ledd_status; //status of the LED display
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struct model_data *methods; //methods available on the laptop
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u8 brightness; //brightness level
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enum {
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A1x = 0, //A1340D, A1300F
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A2x, //A2500H
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A4G, //A4700G
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D1x, //D1
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L2D, //L2000D
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L3C, //L3800C
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L3D, //L3400D
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L3H, //L3H, but also L2000E
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L3H, //L3H, L2000E, L5D
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L4R, //L4500R
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L5x, //L5800C
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L8L, //L8400L
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M1A, //M1300A
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M2E, //M2400E, L4400L
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M6N, //M6800N
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M6R, //M6700R
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M6N, //M6800N, W3400N
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M6R, //M6700R, A3000G
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P30, //Samsung P30
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S1x, //S1300A, but also L1400B and M2400A (L84F)
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S2x, //S200 (J1 reported), Victor MP-XP7210
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xxN, //M2400N, M3700N, M5200N, S1300N, S5200N, W1OOON
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W1N, //W1000N
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W5A, //W5A
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xxN, //M2400N, M3700N, M5200N, M6800N, S1300N, S5200N
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//(Centrino)
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END_MODEL
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} model; //Models currently supported
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@ -149,17 +156,8 @@ struct asus_hotk {
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static struct model_data model_conf[END_MODEL] = {
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/*
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* Those pathnames are relative to the HOTK / ATKD device :
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* - mt_mled
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* - mt_wled
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* - brightness_set
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* - brightness_get
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* - display_set
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* - display_get
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*
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* TODO I have seen a SWBX and AIBX method on some models, like L1400B,
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* it seems to be a kind of switch, but what for ?
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*
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*/
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{
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@ -183,6 +181,16 @@ static struct model_data model_conf[END_MODEL] = {
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.display_set = "SDSP",
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.display_get = "\\INFB"},
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{
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.name = "A4G",
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.mt_mled = "MLED",
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/* WLED present, but not controlled by ACPI */
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.mt_lcd_switch = xxN_PREFIX "_Q10",
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.brightness_set = "SPLV",
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.brightness_get = "GPLV",
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.display_set = "SDSP",
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.display_get = "\\ADVG"},
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{
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.name = "D1x",
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.mt_mled = "MLED",
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@ -302,7 +310,8 @@ static struct model_data model_conf[END_MODEL] = {
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.brightness_set = "SPLV",
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.brightness_get = "GPLV",
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.display_set = "SDSP",
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.display_get = "\\_SB.PCI0.P0P1.VGA.GETD"},
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.display_get = "\\SSTE"},
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{
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.name = "M6R",
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.mt_mled = "MLED",
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@ -312,7 +321,7 @@ static struct model_data model_conf[END_MODEL] = {
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.brightness_set = "SPLV",
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.brightness_get = "GPLV",
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.display_set = "SDSP",
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.display_get = "\\SSTE"},
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.display_get = "\\_SB.PCI0.P0P1.VGA.GETD"},
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{
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.name = "P30",
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@ -344,6 +353,28 @@ static struct model_data model_conf[END_MODEL] = {
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.brightness_up = S2x_PREFIX "_Q0B",
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.brightness_down = S2x_PREFIX "_Q0A"},
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{
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.name = "W1N",
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.mt_mled = "MLED",
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.mt_wled = "WLED",
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.mt_ledd = "SLCM",
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.mt_lcd_switch = xxN_PREFIX "_Q10",
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.lcd_status = "\\BKLT",
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.brightness_set = "SPLV",
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.brightness_get = "GPLV",
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.display_set = "SDSP",
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.display_get = "\\ADVG"},
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{
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.name = "W5A",
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.mt_bt_switch = "BLED",
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.mt_wled = "WLED",
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.mt_lcd_switch = xxN_PREFIX "_Q10",
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.brightness_set = "SPLV",
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.brightness_get = "GPLV",
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.display_set = "SDSP",
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.display_get = "\\ADVG"},
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{
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.name = "xxN",
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.mt_mled = "MLED",
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@ -562,6 +593,36 @@ proc_write_mled(struct file *file, const char __user * buffer,
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return write_led(buffer, count, hotk->methods->mt_mled, MLED_ON, 1);
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}
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/*
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* Proc handlers for LED display
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*/
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static int
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proc_read_ledd(char *page, char **start, off_t off, int count, int *eof,
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void *data)
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{
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return sprintf(page, "0x%08x\n", hotk->ledd_status);
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}
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static int
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proc_write_ledd(struct file *file, const char __user * buffer,
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unsigned long count, void *data)
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{
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int value;
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count = parse_arg(buffer, count, &value);
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if (count > 0) {
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if (!write_acpi_int
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(hotk->handle, hotk->methods->mt_ledd, value, NULL))
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printk(KERN_WARNING
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"Asus ACPI: LED display write failed\n");
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else
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hotk->ledd_status = (u32) value;
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} else if (count < 0)
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printk(KERN_WARNING "Asus ACPI: Error reading user input\n");
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return count;
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}
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/*
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* Proc handlers for WLED
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*/
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@ -580,6 +641,25 @@ proc_write_wled(struct file *file, const char __user * buffer,
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return write_led(buffer, count, hotk->methods->mt_wled, WLED_ON, 0);
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}
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/*
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* Proc handlers for Bluetooth
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*/
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static int
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proc_read_bluetooth(char *page, char **start, off_t off, int count, int *eof,
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void *data)
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{
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return sprintf(page, "%d\n", read_led(hotk->methods->bt_status, BT_ON));
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}
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static int
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proc_write_bluetooth(struct file *file, const char __user * buffer,
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unsigned long count, void *data)
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{
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/* Note: mt_bt_switch controls both internal Bluetooth adapter's
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presence and its LED */
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return write_led(buffer, count, hotk->methods->mt_bt_switch, BT_ON, 0);
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}
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/*
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* Proc handlers for TLED
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*/
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@ -876,6 +956,11 @@ static int asus_hotk_add_fs(struct acpi_device *device)
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mode, device);
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}
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if (hotk->methods->mt_ledd) {
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asus_proc_add(PROC_LEDD, &proc_write_ledd, &proc_read_ledd,
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mode, device);
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}
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if (hotk->methods->mt_mled) {
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asus_proc_add(PROC_MLED, &proc_write_mled, &proc_read_mled,
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mode, device);
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@ -886,6 +971,11 @@ static int asus_hotk_add_fs(struct acpi_device *device)
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mode, device);
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}
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if (hotk->methods->mt_bt_switch) {
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asus_proc_add(PROC_BT, &proc_write_bluetooth,
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&proc_read_bluetooth, mode, device);
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}
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/*
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* We need both read node and write method as LCD switch is also accessible
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* from keyboard
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@ -919,6 +1009,10 @@ static int asus_hotk_remove_fs(struct acpi_device *device)
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remove_proc_entry(PROC_MLED, acpi_device_dir(device));
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if (hotk->methods->mt_tled)
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remove_proc_entry(PROC_TLED, acpi_device_dir(device));
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if (hotk->methods->mt_ledd)
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remove_proc_entry(PROC_LEDD, acpi_device_dir(device));
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if (hotk->methods->mt_bt_switch)
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remove_proc_entry(PROC_BT, acpi_device_dir(device));
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if (hotk->methods->mt_lcd_switch && hotk->methods->lcd_status)
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remove_proc_entry(PROC_LCD, acpi_device_dir(device));
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if ((hotk->methods->brightness_up
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@ -950,6 +1044,65 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data)
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return;
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}
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/*
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* Match the model string to the list of supported models. Return END_MODEL if
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* no match or model is NULL.
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*/
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static int asus_model_match(char *model)
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{
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if (model == NULL)
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return END_MODEL;
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if (strncmp(model, "L3D", 3) == 0)
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return L3D;
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else if (strncmp(model, "L2E", 3) == 0 ||
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strncmp(model, "L3H", 3) == 0 || strncmp(model, "L5D", 3) == 0)
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return L3H;
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else if (strncmp(model, "L3", 2) == 0 || strncmp(model, "L2B", 3) == 0)
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return L3C;
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else if (strncmp(model, "L8L", 3) == 0)
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return L8L;
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else if (strncmp(model, "L4R", 3) == 0)
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return L4R;
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else if (strncmp(model, "M6N", 3) == 0 || strncmp(model, "W3N", 3) == 0)
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return M6N;
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else if (strncmp(model, "M6R", 3) == 0 || strncmp(model, "A3G", 3) == 0)
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return M6R;
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else if (strncmp(model, "M2N", 3) == 0 ||
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strncmp(model, "M3N", 3) == 0 ||
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strncmp(model, "M5N", 3) == 0 ||
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strncmp(model, "M6N", 3) == 0 ||
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strncmp(model, "S1N", 3) == 0 ||
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strncmp(model, "S5N", 3) == 0 || strncmp(model, "W1N", 3) == 0)
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return xxN;
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else if (strncmp(model, "M1", 2) == 0)
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return M1A;
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else if (strncmp(model, "M2", 2) == 0 || strncmp(model, "L4E", 3) == 0)
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return M2E;
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else if (strncmp(model, "L2", 2) == 0)
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return L2D;
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else if (strncmp(model, "L8", 2) == 0)
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return S1x;
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else if (strncmp(model, "D1", 2) == 0)
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return D1x;
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else if (strncmp(model, "A1", 2) == 0)
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return A1x;
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else if (strncmp(model, "A2", 2) == 0)
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return A2x;
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else if (strncmp(model, "J1", 2) == 0)
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return S2x;
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else if (strncmp(model, "L5", 2) == 0)
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return L5x;
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else if (strncmp(model, "A4G", 3) == 0)
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return A4G;
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else if (strncmp(model, "W1N", 3) == 0)
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return W1N;
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else if (strncmp(model, "W5A", 3) == 0)
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return W5A;
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else
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return END_MODEL;
|
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}
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|
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/*
|
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* This function is used to initialize the hotk with right values. In this
|
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* method, we can make all the detection we want, and modify the hotk struct
|
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|
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@ -960,6 +1113,7 @@ static int asus_hotk_get_info(void)
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struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
|
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union acpi_object *model = NULL;
|
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int bsts_result;
|
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char *string = NULL;
|
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acpi_status status;
|
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|
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/*
|
||||
|
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@ -989,107 +1143,66 @@ static int asus_hotk_get_info(void)
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printk(KERN_NOTICE " BSTS called, 0x%02x returned\n",
|
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bsts_result);
|
||||
|
||||
/* This is unlikely with implicit return */
|
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if (buffer.pointer == NULL)
|
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return -EINVAL;
|
||||
|
||||
model = (union acpi_object *) buffer.pointer;
|
||||
/*
|
||||
* Samsung P30 has a device with a valid _HID whose INIT does not
|
||||
* return anything. It used to be possible to catch this exception,
|
||||
* but the implicit return code will now happily confuse the
|
||||
* driver. We assume that every ACPI_TYPE_STRING is a valid model
|
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* identifier but it's still possible to get completely bogus data.
|
||||
* Try to match the object returned by INIT to the specific model.
|
||||
* Handle every possible object (or the lack of thereof) the DSDT
|
||||
* writers might throw at us. When in trouble, we pass NULL to
|
||||
* asus_model_match() and try something completely different.
|
||||
*/
|
||||
if (model->type == ACPI_TYPE_STRING) {
|
||||
printk(KERN_NOTICE " %s model detected, ", model->string.pointer);
|
||||
} else {
|
||||
if (asus_info && /* Samsung P30 */
|
||||
if (buffer.pointer) {
|
||||
model = (union acpi_object *)buffer.pointer;
|
||||
switch (model->type) {
|
||||
case ACPI_TYPE_STRING:
|
||||
string = model->string.pointer;
|
||||
break;
|
||||
case ACPI_TYPE_BUFFER:
|
||||
string = model->buffer.pointer;
|
||||
break;
|
||||
default:
|
||||
kfree(model);
|
||||
break;
|
||||
}
|
||||
}
|
||||
hotk->model = asus_model_match(string);
|
||||
if (hotk->model == END_MODEL) { /* match failed */
|
||||
if (asus_info &&
|
||||
strncmp(asus_info->oem_table_id, "ODEM", 4) == 0) {
|
||||
hotk->model = P30;
|
||||
printk(KERN_NOTICE
|
||||
" Samsung P30 detected, supported\n");
|
||||
} else {
|
||||
hotk->model = M2E;
|
||||
printk(KERN_WARNING " no string returned by INIT\n");
|
||||
printk(KERN_WARNING " trying default values, supply "
|
||||
"the developers with your DSDT\n");
|
||||
printk(KERN_NOTICE " unsupported model %s, trying "
|
||||
"default values\n", string);
|
||||
printk(KERN_NOTICE
|
||||
" send /proc/acpi/dsdt to the developers\n");
|
||||
}
|
||||
hotk->methods = &model_conf[hotk->model];
|
||||
|
||||
kfree(model);
|
||||
|
||||
return AE_OK;
|
||||
}
|
||||
|
||||
hotk->model = END_MODEL;
|
||||
if (strncmp(model->string.pointer, "L3D", 3) == 0)
|
||||
hotk->model = L3D;
|
||||
else if (strncmp(model->string.pointer, "L3H", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "L2E", 3) == 0)
|
||||
hotk->model = L3H;
|
||||
else if (strncmp(model->string.pointer, "L3", 2) == 0 ||
|
||||
strncmp(model->string.pointer, "L2B", 3) == 0)
|
||||
hotk->model = L3C;
|
||||
else if (strncmp(model->string.pointer, "L8L", 3) == 0)
|
||||
hotk->model = L8L;
|
||||
else if (strncmp(model->string.pointer, "L4R", 3) == 0)
|
||||
hotk->model = L4R;
|
||||
else if (strncmp(model->string.pointer, "M6N", 3) == 0)
|
||||
hotk->model = M6N;
|
||||
else if (strncmp(model->string.pointer, "M6R", 3) == 0)
|
||||
hotk->model = M6R;
|
||||
else if (strncmp(model->string.pointer, "M2N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "M3N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "M5N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "M6N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "S1N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "S5N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "W1N", 3) == 0)
|
||||
hotk->model = xxN;
|
||||
else if (strncmp(model->string.pointer, "M1", 2) == 0)
|
||||
hotk->model = M1A;
|
||||
else if (strncmp(model->string.pointer, "M2", 2) == 0 ||
|
||||
strncmp(model->string.pointer, "L4E", 3) == 0)
|
||||
hotk->model = M2E;
|
||||
else if (strncmp(model->string.pointer, "L2", 2) == 0)
|
||||
hotk->model = L2D;
|
||||
else if (strncmp(model->string.pointer, "L8", 2) == 0)
|
||||
hotk->model = S1x;
|
||||
else if (strncmp(model->string.pointer, "D1", 2) == 0)
|
||||
hotk->model = D1x;
|
||||
else if (strncmp(model->string.pointer, "A1", 2) == 0)
|
||||
hotk->model = A1x;
|
||||
else if (strncmp(model->string.pointer, "A2", 2) == 0)
|
||||
hotk->model = A2x;
|
||||
else if (strncmp(model->string.pointer, "J1", 2) == 0)
|
||||
hotk->model = S2x;
|
||||
else if (strncmp(model->string.pointer, "L5", 2) == 0)
|
||||
hotk->model = L5x;
|
||||
|
||||
if (hotk->model == END_MODEL) {
|
||||
printk("unsupported, trying default values, supply the "
|
||||
"developers with your DSDT\n");
|
||||
hotk->model = M2E;
|
||||
} else {
|
||||
printk("supported\n");
|
||||
}
|
||||
|
||||
hotk->methods = &model_conf[hotk->model];
|
||||
printk(KERN_NOTICE " %s model detected, supported\n", string);
|
||||
|
||||
/* Sort of per-model blacklist */
|
||||
if (strncmp(model->string.pointer, "L2B", 3) == 0)
|
||||
if (strncmp(string, "L2B", 3) == 0)
|
||||
hotk->methods->lcd_status = NULL;
|
||||
/* L2B is similar enough to L3C to use its settings, with this only
|
||||
exception */
|
||||
else if (strncmp(model->string.pointer, "S5N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "M5N", 3) == 0)
|
||||
else if (strncmp(string, "A3G", 3) == 0)
|
||||
hotk->methods->lcd_status = "\\BLFG";
|
||||
/* A3G is like M6R */
|
||||
else if (strncmp(string, "S5N", 3) == 0 ||
|
||||
strncmp(string, "M5N", 3) == 0 ||
|
||||
strncmp(string, "W3N", 3) == 0)
|
||||
hotk->methods->mt_mled = NULL;
|
||||
/* S5N and M5N have no MLED */
|
||||
else if (strncmp(model->string.pointer, "M2N", 3) == 0 ||
|
||||
strncmp(model->string.pointer, "W1N", 3) == 0)
|
||||
/* S5N, M5N and W3N have no MLED */
|
||||
else if (strncmp(string, "L5D", 3) == 0)
|
||||
hotk->methods->mt_wled = NULL;
|
||||
/* L5D's WLED is not controlled by ACPI */
|
||||
else if (strncmp(string, "M2N", 3) == 0 ||
|
||||
strncmp(string, "S1N", 3) == 0)
|
||||
hotk->methods->mt_wled = "WLED";
|
||||
/* M2N and W1N have a usable WLED */
|
||||
/* M2N and S1N have a usable WLED */
|
||||
else if (asus_info) {
|
||||
if (strncmp(asus_info->oem_table_id, "L1", 2) == 0)
|
||||
hotk->methods->mled_status = NULL;
|
||||
|
|
@ -1164,8 +1277,7 @@ static int asus_hotk_add(struct acpi_device *device)
|
|||
/* For laptops without GPLV: init the hotk->brightness value */
|
||||
if ((!hotk->methods->brightness_get)
|
||||
&& (!hotk->methods->brightness_status)
|
||||
&& (hotk->methods->brightness_up
|
||||
&& hotk->methods->brightness_down)) {
|
||||
&& (hotk->methods->brightness_up && hotk->methods->brightness_down)) {
|
||||
status =
|
||||
acpi_evaluate_object(NULL, hotk->methods->brightness_down,
|
||||
NULL, NULL);
|
||||
|
|
@ -1184,6 +1296,9 @@ static int asus_hotk_add(struct acpi_device *device)
|
|||
|
||||
asus_hotk_found = 1;
|
||||
|
||||
/* LED display is off by default */
|
||||
hotk->ledd_status = 0xFFF;
|
||||
|
||||
end:
|
||||
if (result) {
|
||||
kfree(hotk);
|
||||
|
|
|
|||
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