X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fmisc%2Fasus-laptop.c;h=7c6dfd03de9fc9db3a6295f2751ed046f7cac845;hb=54d29ad33e3483bcc7ca433a21cf294854e5154a;hp=58ab44dc52d8d07974bfee90453f4fa210928c09;hpb=6b7091e74fe176da97917ca60524e2b3554305f0;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/misc/asus-laptop.c b/drivers/misc/asus-laptop.c index 58ab44d..7c6dfd0 100644 --- a/drivers/misc/asus-laptop.c +++ b/drivers/misc/asus-laptop.c @@ -3,7 +3,7 @@ * * * Copyright (C) 2002-2005 Julien Lerouge, 2003-2006 Karol Kozimor - * Copyright (C) 2006 Corentin Chary + * Copyright (C) 2006-2007 Corentin Chary * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -30,10 +30,9 @@ * Eric Burghard - LED display support for W1N * Josh Green - Light Sens support * Thomas Tuttle - His first patch for led support was very helpfull - * + * Sam Lin - GPS support */ -#include #include #include #include @@ -48,12 +47,11 @@ #include #include -#define ASUS_LAPTOP_VERSION "0.40" +#define ASUS_LAPTOP_VERSION "0.42" #define ASUS_HOTK_NAME "Asus Laptop Support" #define ASUS_HOTK_CLASS "hotkey" #define ASUS_HOTK_DEVICE_NAME "Hotkey" -#define ASUS_HOTK_HID "ATK0100" #define ASUS_HOTK_FILE "asus-laptop" #define ASUS_HOTK_PREFIX "\\_SB.ATKD." @@ -79,9 +77,11 @@ #define BT_ON 0x02 //internal Bluetooth #define MLED_ON 0x04 //mail LED #define TLED_ON 0x08 //touchpad LED -#define RLED_ON 0x10 //Record LED -#define PLED_ON 0x20 //Phone LED -#define LCD_ON 0x40 //LCD backlight +#define RLED_ON 0x10 //Record LED +#define PLED_ON 0x20 //Phone LED +#define GLED_ON 0x40 //Gaming LED +#define LCD_ON 0x80 //LCD backlight +#define GPS_ON 0x100 //GPS #define ASUS_LOG ASUS_HOTK_FILE ": " #define ASUS_ERR KERN_ERR ASUS_LOG @@ -94,6 +94,19 @@ MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary"); MODULE_DESCRIPTION(ASUS_HOTK_NAME); MODULE_LICENSE("GPL"); +/* WAPF defines the behavior of the Fn+Fx wlan key + * The significance of values is yet to be found, but + * most of the time: + * 0x0 will do nothing + * 0x1 will allow to control the device with Fn+Fx key. + * 0x4 will send an ACPI event (0x88) while pressing the Fn+Fx key + * 0x5 like 0x1 or 0x4 + * So, if something doesn't work as you want, just try other values =) + */ +static uint wapf = 1; +module_param(wapf, uint, 0644); +MODULE_PARM_DESC(wapf, "WAPF value"); + #define ASUS_HANDLE(object, paths...) \ static acpi_handle object##_handle = NULL; \ static char *object##_paths[] = { paths } @@ -101,8 +114,12 @@ MODULE_LICENSE("GPL"); /* LED */ ASUS_HANDLE(mled_set, ASUS_HOTK_PREFIX "MLED"); ASUS_HANDLE(tled_set, ASUS_HOTK_PREFIX "TLED"); -ASUS_HANDLE(rled_set, ASUS_HOTK_PREFIX "RLED"); /* W1JC */ -ASUS_HANDLE(pled_set, ASUS_HOTK_PREFIX "PLED"); /* A7J */ +ASUS_HANDLE(rled_set, ASUS_HOTK_PREFIX "RLED"); /* W1JC */ +ASUS_HANDLE(pled_set, ASUS_HOTK_PREFIX "PLED"); /* A7J */ +ASUS_HANDLE(gled_set, ASUS_HOTK_PREFIX "GLED"); /* G1, G2 (probably) */ + +/* LEDD */ +ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM"); /* Bluetooth and WLAN * WLED and BLED are not handled like other XLED, because in some dsdt @@ -110,30 +127,58 @@ ASUS_HANDLE(pled_set, ASUS_HOTK_PREFIX "PLED"); /* A7J */ */ ASUS_HANDLE(wl_switch, ASUS_HOTK_PREFIX "WLED"); ASUS_HANDLE(bt_switch, ASUS_HOTK_PREFIX "BLED"); -ASUS_HANDLE(wireless_status, ASUS_HOTK_PREFIX "RSTS"); /* All new models */ +ASUS_HANDLE(wireless_status, ASUS_HOTK_PREFIX "RSTS"); /* All new models */ /* Brightness */ ASUS_HANDLE(brightness_set, ASUS_HOTK_PREFIX "SPLV"); ASUS_HANDLE(brightness_get, ASUS_HOTK_PREFIX "GPLV"); /* Backlight */ -ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */ - "\\_SB.PCI0.ISA.EC0._Q10", /* A1x */ - "\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */ - "\\_SB.PCI0.PX40.EC0.Q10", /* M1A */ - "\\_SB.PCI0.LPCB.EC0._Q10", /* P30 */ - "\\_SB.PCI0.PX40.Q10", /* S1x */ - "\\Q10"); /* A2x, L2D, L3D, M2E */ +ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */ + "\\_SB.PCI0.ISA.EC0._Q10", /* A1x */ + "\\_SB.PCI0.PX40.ECD0._Q10", /* L3C */ + "\\_SB.PCI0.PX40.EC0.Q10", /* M1A */ + "\\_SB.PCI0.LPCB.EC0._Q10", /* P30 */ + "\\_SB.PCI0.PX40.Q10", /* S1x */ + "\\Q10"); /* A2x, L2D, L3D, M2E */ + +/* Display */ +ASUS_HANDLE(display_set, ASUS_HOTK_PREFIX "SDSP"); +ASUS_HANDLE(display_get, "\\_SB.PCI0.P0P1.VGA.GETD", /* A6B, A6K A6R A7D F3JM L4R M6R A3G + M6A M6V VX-1 V6J V6V W3Z */ + "\\_SB.PCI0.P0P2.VGA.GETD", /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V + S5A M5A z33A W1Jc W2V G1 */ + "\\_SB.PCI0.P0P3.VGA.GETD", /* A6V A6Q */ + "\\_SB.PCI0.P0PA.VGA.GETD", /* A6T, A6M */ + "\\_SB.PCI0.PCI1.VGAC.NMAP", /* L3C */ + "\\_SB.PCI0.VGA.GETD", /* Z96F */ + "\\ACTD", /* A2D */ + "\\ADVG", /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */ + "\\DNXT", /* P30 */ + "\\INFB", /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */ + "\\SSTE"); /* A3F A6F A3N A3L M6N W3N W6A */ + +ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */ +ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */ + +/* GPS */ +/* R2H use different handle for GPS on/off */ +ASUS_HANDLE(gps_on, ASUS_HOTK_PREFIX "SDON"); /* R2H */ +ASUS_HANDLE(gps_off, ASUS_HOTK_PREFIX "SDOF"); /* R2H */ +ASUS_HANDLE(gps_status, ASUS_HOTK_PREFIX "GPST"); /* * This is the main structure, we can use it to store anything interesting * about the hotk device */ struct asus_hotk { - char *name; //laptop name + char *name; //laptop name struct acpi_device *device; //the device we are in acpi_handle handle; //the handle of the hotk device char status; //status of the hotk, for LEDs, ... + u32 ledd_status; //status of the LED display + u8 light_level; //light sensor level + u8 light_switch; //light sensor switch value u16 event_count[128]; //count for each event TODO make this better }; @@ -150,12 +195,18 @@ static struct asus_hotk *hotk; /* * The hotkey driver declaration */ +static const struct acpi_device_id asus_device_ids[] = { + {"ATK0100", 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, asus_device_ids); + static int asus_hotk_add(struct acpi_device *device); static int asus_hotk_remove(struct acpi_device *device, int type); static struct acpi_driver asus_hotk_driver = { .name = ASUS_HOTK_NAME, .class = ASUS_HOTK_CLASS, - .ids = ASUS_HOTK_HID, + .ids = asus_device_ids, .ops = { .add = asus_hotk_add, .remove = asus_hotk_remove, @@ -170,11 +221,9 @@ static struct backlight_device *asus_backlight_device; */ static int read_brightness(struct backlight_device *bd); static int update_bl_status(struct backlight_device *bd); -static struct backlight_properties asusbl_data = { - .owner = THIS_MODULE, - .get_brightness = read_brightness, - .update_status = update_bl_status, - .max_brightness = 15, +static struct backlight_ops asusbl_ops = { + .get_brightness = read_brightness, + .update_status = update_bl_status, }; /* These functions actually update the LED's, and are called from a @@ -188,9 +237,9 @@ static struct workqueue_struct *led_workqueue; enum led_brightness value); \ static void object##_led_update(struct work_struct *ignored); \ static int object##_led_wk; \ - DECLARE_WORK(object##_led_work, object##_led_update); \ + static DECLARE_WORK(object##_led_work, object##_led_update); \ static struct led_classdev object##_led = { \ - .name = "asus:" ledname, \ + .name = "asus::" ledname, \ .brightness_set = object##_led_set, \ } @@ -198,13 +247,14 @@ ASUS_LED(mled, "mail"); ASUS_LED(tled, "touchpad"); ASUS_LED(rled, "record"); ASUS_LED(pled, "phone"); +ASUS_LED(gled, "gaming"); /* * This function evaluates an ACPI method, given an int as parameter, the * method is searched within the scope of the handle, can be NULL. The output * of the method is written is output, which can also be NULL * - * returns 1 if write is successful, 0 else. + * returns 0 if write is successful, -1 else. */ static int write_acpi_int(acpi_handle handle, const char *method, int val, struct acpi_buffer *output) @@ -213,68 +263,90 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val, union acpi_object in_obj; //the only param we use acpi_status status; + if (!handle) + return 0; + params.count = 1; params.pointer = &in_obj; in_obj.type = ACPI_TYPE_INTEGER; in_obj.integer.value = val; status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); - return (status == AE_OK); + if (status == AE_OK) + return 0; + else + return -1; } -static int read_acpi_int(acpi_handle handle, const char *method, int *val, - struct acpi_object_list *params) +static int read_wireless_status(int mask) { - struct acpi_buffer output; - union acpi_object out_obj; - acpi_status status; - - output.length = sizeof(out_obj); - output.pointer = &out_obj; - - status = acpi_evaluate_object(handle, (char *)method, params, &output); - *val = out_obj.integer.value; - return (status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER); -} - -static int read_wireless_status(int mask) { - int status; + ulong status; + acpi_status rv = AE_OK; if (!wireless_status_handle) return (hotk->status & mask) ? 1 : 0; - if (read_acpi_int(wireless_status_handle, NULL, &status, NULL)) { - return (status & mask) ? 1 : 0; - } else + rv = acpi_evaluate_integer(wireless_status_handle, NULL, NULL, &status); + if (ACPI_FAILURE(rv)) printk(ASUS_WARNING "Error reading Wireless status\n"); + else + return (status & mask) ? 1 : 0; return (hotk->status & mask) ? 1 : 0; } +static int read_gps_status(void) +{ + ulong status; + acpi_status rv = AE_OK; + + rv = acpi_evaluate_integer(gps_status_handle, NULL, NULL, &status); + if (ACPI_FAILURE(rv)) + printk(ASUS_WARNING "Error reading GPS status\n"); + else + return status ? 1 : 0; + + return (hotk->status & GPS_ON) ? 1 : 0; +} + /* Generic LED functions */ static int read_status(int mask) { /* There is a special method for both wireless devices */ if (mask == BT_ON || mask == WL_ON) return read_wireless_status(mask); + else if (mask == GPS_ON) + return read_gps_status(); return (hotk->status & mask) ? 1 : 0; } -static void write_status(acpi_handle handle, int out, int mask, - int invert) +static void write_status(acpi_handle handle, int out, int mask) { hotk->status = (out) ? (hotk->status | mask) : (hotk->status & ~mask); - if (invert) /* invert target value */ - out = !out & 0x1; + switch (mask) { + case MLED_ON: + out = !(out & 0x1); + break; + case GLED_ON: + out = (out & 0x1) + 1; + break; + case GPS_ON: + handle = (out) ? gps_on_handle : gps_off_handle; + out = 0x02; + break; + default: + out &= 0x1; + break; + } - if (handle && !write_acpi_int(handle, NULL, out, NULL)) - printk(ASUS_WARNING " write failed\n"); + if (write_acpi_int(handle, NULL, out, NULL)) + printk(ASUS_WARNING " write failed %x\n", mask); } /* /sys/class/led handlers */ -#define ASUS_LED_HANDLER(object, mask, invert) \ +#define ASUS_LED_HANDLER(object, mask) \ static void object##_led_set(struct led_classdev *led_cdev, \ enum led_brightness value) \ { \ @@ -284,13 +356,14 @@ static void write_status(acpi_handle handle, int out, int mask, static void object##_led_update(struct work_struct *ignored) \ { \ int value = object##_led_wk; \ - write_status(object##_set_handle, value, (mask), (invert)); \ + write_status(object##_set_handle, value, (mask)); \ } -ASUS_LED_HANDLER(mled, MLED_ON, 1); -ASUS_LED_HANDLER(pled, PLED_ON, 0); -ASUS_LED_HANDLER(rled, RLED_ON, 0); -ASUS_LED_HANDLER(tled, TLED_ON, 0); +ASUS_LED_HANDLER(mled, MLED_ON); +ASUS_LED_HANDLER(pled, PLED_ON); +ASUS_LED_HANDLER(rled, RLED_ON); +ASUS_LED_HANDLER(tled, TLED_ON); +ASUS_LED_HANDLER(gled, GLED_ON); static int get_lcd_state(void) { @@ -307,7 +380,7 @@ static int set_lcd_state(int value) if (lcd == get_lcd_state()) return 0; - if(lcd_switch_handle) { + if (lcd_switch_handle) { status = acpi_evaluate_object(lcd_switch_handle, NULL, NULL, NULL); @@ -315,7 +388,7 @@ static int set_lcd_state(int value) printk(ASUS_WARNING "Error switching LCD\n"); } - write_status(NULL, lcd, LCD_ON, 0); + write_status(NULL, lcd, LCD_ON); return 0; } @@ -323,22 +396,19 @@ static void lcd_blank(int blank) { struct backlight_device *bd = asus_backlight_device; - if(bd) { - down(&bd->sem); - if(likely(bd->props)) { - bd->props->power = blank; - if(likely(bd->props->update_status)) - bd->props->update_status(bd); - } - up(&bd->sem); + if (bd) { + bd->props.power = blank; + backlight_update_status(bd); } } static int read_brightness(struct backlight_device *bd) { - int value; + ulong value; + acpi_status rv = AE_OK; - if (!read_acpi_int(brightness_get_handle, NULL, &value, NULL)) + rv = acpi_evaluate_integer(brightness_get_handle, NULL, NULL, &value); + if (ACPI_FAILURE(rv)) printk(ASUS_WARNING "Error reading brightness\n"); return value; @@ -351,7 +421,7 @@ static int set_brightness(struct backlight_device *bd, int value) value = (0 < value) ? ((15 < value) ? 15 : value) : 0; /* 0 <= value <= 15 */ - if (!write_acpi_int(brightness_set_handle, NULL, value, NULL)) { + if (write_acpi_int(brightness_set_handle, NULL, value, NULL)) { printk(ASUS_WARNING "Error changing brightness\n"); ret = -EIO; } @@ -362,13 +432,13 @@ static int set_brightness(struct backlight_device *bd, int value) static int update_bl_status(struct backlight_device *bd) { int rv; - int value = bd->props->brightness; + int value = bd->props.brightness; rv = set_brightness(bd, value); - if(rv) + if (rv) return rv; - value = (bd->props->power == FB_BLANK_UNBLANK) ? 1 : 0; + value = (bd->props.power == FB_BLANK_UNBLANK) ? 1 : 0; return set_lcd_state(value); } @@ -382,11 +452,13 @@ static int update_bl_status(struct backlight_device *bd) * number of bytes written in page */ static ssize_t show_infos(struct device *dev, - struct device_attribute *attr, char *page) + struct device_attribute *attr, char *page) { int len = 0; - int temp; + ulong temp; char buf[16]; //enough for all info + acpi_status rv = AE_OK; + /* * We use the easy way, we don't care of off and count, so we don't set eof * to 1 @@ -400,9 +472,10 @@ static ssize_t show_infos(struct device *dev, * bit signifies that the laptop is equipped with a Wi-Fi MiniPCI card. * The significance of others is yet to be found. */ - if (read_acpi_int(hotk->handle, "SFUN", &temp, NULL)) - len += - sprintf(page + len, "SFUN value : 0x%04x\n", temp); + rv = acpi_evaluate_integer(hotk->handle, "SFUN", NULL, &temp); + if (!ACPI_FAILURE(rv)) + len += sprintf(page + len, "SFUN value : 0x%04x\n", + (uint) temp); /* * Another value for userspace: the ASYM method returns 0x02 for * battery low and 0x04 for battery critical, its readings tend to be @@ -410,9 +483,10 @@ static ssize_t show_infos(struct device *dev, * Note: since not all the laptops provide this method, errors are * silently ignored. */ - if (read_acpi_int(hotk->handle, "ASYM", &temp, NULL)) - len += - sprintf(page + len, "ASYM value : 0x%04x\n", temp); + rv = acpi_evaluate_integer(hotk->handle, "ASYM", NULL, &temp); + if (!ACPI_FAILURE(rv)) + len += sprintf(page + len, "ASYM value : 0x%04x\n", + (uint) temp); if (asus_info) { snprintf(buf, 16, "%d", asus_info->length); len += sprintf(page + len, "DSDT length : %s\n", buf); @@ -447,7 +521,7 @@ static int parse_arg(const char *buf, unsigned long count, int *val) } static ssize_t store_status(const char *buf, size_t count, - acpi_handle handle, int mask, int invert) + acpi_handle handle, int mask) { int rv, value; int out = 0; @@ -456,12 +530,36 @@ static ssize_t store_status(const char *buf, size_t count, if (rv > 0) out = value ? 1 : 0; - write_status(handle, out, mask, invert); + write_status(handle, out, mask); return rv; } /* + * LEDD display + */ +static ssize_t show_ledd(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "0x%08x\n", hotk->ledd_status); +} + +static ssize_t store_ledd(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int rv, value; + + rv = parse_arg(buf, count, &value); + if (rv > 0) { + if (write_acpi_int(ledd_set_handle, NULL, value, NULL)) + printk(ASUS_WARNING "LED display write failed\n"); + else + hotk->ledd_status = (u32) value; + } + return rv; +} + +/* * WLAN */ static ssize_t show_wlan(struct device *dev, @@ -473,7 +571,7 @@ static ssize_t show_wlan(struct device *dev, static ssize_t store_wlan(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - return store_status(buf, count, wl_switch_handle, WL_ON, 0); + return store_status(buf, count, wl_switch_handle, WL_ON); } /* @@ -485,10 +583,140 @@ static ssize_t show_bluetooth(struct device *dev, return sprintf(buf, "%d\n", read_status(BT_ON)); } -static ssize_t store_bluetooth(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t store_bluetooth(struct device *dev, + struct device_attribute *attr, const char *buf, + size_t count) +{ + return store_status(buf, count, bt_switch_handle, BT_ON); +} + +/* + * Display + */ +static void set_display(int value) +{ + /* no sanity check needed for now */ + if (write_acpi_int(display_set_handle, NULL, value, NULL)) + printk(ASUS_WARNING "Error setting display\n"); + return; +} + +static int read_display(void) +{ + ulong value = 0; + acpi_status rv = AE_OK; + + /* In most of the case, we know how to set the display, but sometime + we can't read it */ + if (display_get_handle) { + rv = acpi_evaluate_integer(display_get_handle, NULL, + NULL, &value); + if (ACPI_FAILURE(rv)) + printk(ASUS_WARNING "Error reading display status\n"); + } + + value &= 0x0F; /* needed for some models, shouldn't hurt others */ + + return value; +} + +/* + * Now, *this* one could be more user-friendly, but so far, no-one has + * complained. The significance of bits is the same as in store_disp() + */ +static ssize_t show_disp(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", read_display()); +} + +/* + * Experimental support for display switching. As of now: 1 should activate + * the LCD output, 2 should do for CRT, 4 for TV-Out and 8 for DVI. + * Any combination (bitwise) of these will suffice. I never actually tested 4 + * displays hooked up simultaneously, so be warned. See the acpi4asus README + * for more info. + */ +static ssize_t store_disp(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int rv, value; + + rv = parse_arg(buf, count, &value); + if (rv > 0) + set_display(value); + return rv; +} + +/* + * Light Sens + */ +static void set_light_sens_switch(int value) +{ + if (write_acpi_int(ls_switch_handle, NULL, value, NULL)) + printk(ASUS_WARNING "Error setting light sensor switch\n"); + hotk->light_switch = value; +} + +static ssize_t show_lssw(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", hotk->light_switch); +} + +static ssize_t store_lssw(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - return store_status(buf, count, bt_switch_handle, BT_ON, 0); + int rv, value; + + rv = parse_arg(buf, count, &value); + if (rv > 0) + set_light_sens_switch(value ? 1 : 0); + + return rv; +} + +static void set_light_sens_level(int value) +{ + if (write_acpi_int(ls_level_handle, NULL, value, NULL)) + printk(ASUS_WARNING "Error setting light sensor level\n"); + hotk->light_level = value; +} + +static ssize_t show_lslvl(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", hotk->light_level); +} + +static ssize_t store_lslvl(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + int rv, value; + + rv = parse_arg(buf, count, &value); + if (rv > 0) { + value = (0 < value) ? ((15 < value) ? 15 : value) : 0; + /* 0 <= value <= 15 */ + set_light_sens_level(value); + } + + return rv; +} + +/* + * GPS + */ +static ssize_t show_gps(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return sprintf(buf, "%d\n", read_status(GPS_ON)); +} + +static ssize_t store_gps(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + return store_status(buf, count, NULL, GPS_ON); } static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) @@ -502,14 +730,14 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) * switched */ if (event == ATKD_LCD_ON) { - write_status(NULL, 1, LCD_ON, 0); + write_status(NULL, 1, LCD_ON); lcd_blank(FB_BLANK_UNBLANK); - } else if(event == ATKD_LCD_OFF) { - write_status(NULL, 0, LCD_ON, 0); + } else if (event == ATKD_LCD_OFF) { + write_status(NULL, 0, LCD_ON); lcd_blank(FB_BLANK_POWERDOWN); } - acpi_bus_generate_event(hotk->device, event, + acpi_bus_generate_proc_event(hotk->device, event, hotk->event_count[event % 128]++); return; @@ -519,8 +747,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) struct device_attribute dev_attr_##_name = { \ .attr = { \ .name = __stringify(_name), \ - .mode = 0, \ - .owner = THIS_MODULE }, \ + .mode = 0 }, \ .show = NULL, \ .store = NULL, \ } @@ -535,28 +762,37 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) static ASUS_CREATE_DEVICE_ATTR(infos); static ASUS_CREATE_DEVICE_ATTR(wlan); static ASUS_CREATE_DEVICE_ATTR(bluetooth); +static ASUS_CREATE_DEVICE_ATTR(display); +static ASUS_CREATE_DEVICE_ATTR(ledd); +static ASUS_CREATE_DEVICE_ATTR(ls_switch); +static ASUS_CREATE_DEVICE_ATTR(ls_level); +static ASUS_CREATE_DEVICE_ATTR(gps); static struct attribute *asuspf_attributes[] = { - &dev_attr_infos.attr, - &dev_attr_wlan.attr, - &dev_attr_bluetooth.attr, - NULL + &dev_attr_infos.attr, + &dev_attr_wlan.attr, + &dev_attr_bluetooth.attr, + &dev_attr_display.attr, + &dev_attr_ledd.attr, + &dev_attr_ls_switch.attr, + &dev_attr_ls_level.attr, + &dev_attr_gps.attr, + NULL }; static struct attribute_group asuspf_attribute_group = { - .attrs = asuspf_attributes + .attrs = asuspf_attributes }; static struct platform_driver asuspf_driver = { - .driver = { - .name = ASUS_HOTK_FILE, - .owner = THIS_MODULE, - } + .driver = { + .name = ASUS_HOTK_FILE, + .owner = THIS_MODULE, + } }; static struct platform_device *asuspf_device; - static void asus_hotk_add_fs(void) { ASUS_SET_DEVICE_ATTR(infos, 0444, show_infos, NULL); @@ -567,9 +803,25 @@ static void asus_hotk_add_fs(void) if (bt_switch_handle) ASUS_SET_DEVICE_ATTR(bluetooth, 0644, show_bluetooth, store_bluetooth); + + if (display_set_handle && display_get_handle) + ASUS_SET_DEVICE_ATTR(display, 0644, show_disp, store_disp); + else if (display_set_handle) + ASUS_SET_DEVICE_ATTR(display, 0200, NULL, store_disp); + + if (ledd_set_handle) + ASUS_SET_DEVICE_ATTR(ledd, 0644, show_ledd, store_ledd); + + if (ls_switch_handle && ls_level_handle) { + ASUS_SET_DEVICE_ATTR(ls_level, 0644, show_lslvl, store_lslvl); + ASUS_SET_DEVICE_ATTR(ls_switch, 0644, show_lssw, store_lssw); + } + + if (gps_status_handle && gps_on_handle && gps_off_handle) + ASUS_SET_DEVICE_ATTR(gps, 0644, show_gps, store_gps); } -static int asus_handle_init(char *name, acpi_handle *handle, +static int asus_handle_init(char *name, acpi_handle * handle, char **paths, int num_paths) { int i; @@ -589,7 +841,6 @@ static int asus_handle_init(char *name, acpi_handle *handle, asus_handle_init(#object, &object##_handle, object##_paths, \ ARRAY_SIZE(object##_paths)) - /* * This function is used to initialize the hotk with right values. In this * method, we can make all the detection we want, and modify the hotk struct @@ -597,9 +848,8 @@ static int asus_handle_init(char *name, acpi_handle *handle, static int asus_hotk_get_info(void) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; - struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL }; union acpi_object *model = NULL; - int bsts_result, hwrs_result; + ulong bsts_result, hwrs_result; char *string = NULL; acpi_status status; @@ -611,24 +861,27 @@ static int asus_hotk_get_info(void) * HID), this bit will be moved. A global variable asus_info contains * the DSDT header. */ - status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt); + status = acpi_get_table(ACPI_SIG_DSDT, 1, &asus_info); if (ACPI_FAILURE(status)) printk(ASUS_WARNING "Couldn't get the DSDT table header\n"); - else - asus_info = dsdt.pointer; /* We have to write 0 on init this far for all ASUS models */ - if (!write_acpi_int(hotk->handle, "INIT", 0, &buffer)) { + if (write_acpi_int(hotk->handle, "INIT", 0, &buffer)) { printk(ASUS_ERR "Hotkey initialization failed\n"); return -ENODEV; } /* This needs to be called for some laptops to init properly */ - if (!read_acpi_int(hotk->handle, "BSTS", &bsts_result, NULL)) + status = + acpi_evaluate_integer(hotk->handle, "BSTS", NULL, &bsts_result); + if (ACPI_FAILURE(status)) printk(ASUS_WARNING "Error calling BSTS\n"); else if (bsts_result) printk(ASUS_NOTICE "BSTS called, 0x%02x returned\n", - bsts_result); + (uint) bsts_result); + + /* This too ... */ + write_acpi_int(hotk->handle, "CWAP", wapf, NULL); /* * Try to match the object returned by INIT to the specific model. @@ -654,13 +907,16 @@ static int asus_hotk_get_info(void) if (!hotk->name) return -ENOMEM; - if(*string) + if (*string) printk(ASUS_NOTICE " %s model detected\n", string); ASUS_HANDLE_INIT(mled_set); ASUS_HANDLE_INIT(tled_set); ASUS_HANDLE_INIT(rled_set); ASUS_HANDLE_INIT(pled_set); + ASUS_HANDLE_INIT(gled_set); + + ASUS_HANDLE_INIT(ledd_set); /* * The HWRS method return informations about the hardware. @@ -668,12 +924,14 @@ static int asus_hotk_get_info(void) * The significance of others is yet to be found. * If we don't find the method, we assume the device are present. */ - if (!read_acpi_int(hotk->handle, "HRWS", &hwrs_result, NULL)) + status = + acpi_evaluate_integer(hotk->handle, "HRWS", NULL, &hwrs_result); + if (ACPI_FAILURE(status)) hwrs_result = WL_HWRS | BT_HWRS; - if(hwrs_result & WL_HWRS) + if (hwrs_result & WL_HWRS) ASUS_HANDLE_INIT(wl_switch); - if(hwrs_result & BT_HWRS) + if (hwrs_result & BT_HWRS) ASUS_HANDLE_INIT(bt_switch); ASUS_HANDLE_INIT(wireless_status); @@ -683,6 +941,18 @@ static int asus_hotk_get_info(void) ASUS_HANDLE_INIT(lcd_switch); + ASUS_HANDLE_INIT(display_set); + ASUS_HANDLE_INIT(display_get); + + /* There is a lot of models with "ALSL", but a few get + a real light sens, so we need to check it. */ + if (!ASUS_HANDLE_INIT(ls_switch)) + ASUS_HANDLE_INIT(ls_level); + + ASUS_HANDLE_INIT(gps_on); + ASUS_HANDLE_INIT(gps_off); + ASUS_HANDLE_INIT(gps_status); + kfree(model); return AE_OK; @@ -719,10 +989,9 @@ static int asus_hotk_add(struct acpi_device *device) printk(ASUS_NOTICE "Asus Laptop Support version %s\n", ASUS_LAPTOP_VERSION); - hotk = kmalloc(sizeof(struct asus_hotk), GFP_KERNEL); + hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL); if (!hotk) return -ENOMEM; - memset(hotk, 0, sizeof(struct asus_hotk)); hotk->handle = device->handle; strcpy(acpi_device_name(device), ASUS_HOTK_DEVICE_NAME); @@ -740,7 +1009,7 @@ static int asus_hotk_add(struct acpi_device *device) * We install the handler, it will receive the hotk in parameter, so, we * could add other data to the hotk struct */ - status = acpi_install_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY, + status = acpi_install_notify_handler(hotk->handle, ACPI_ALL_NOTIFY, asus_hotk_notify, hotk); if (ACPI_FAILURE(status)) printk(ASUS_ERR "Error installing notify handler\n"); @@ -748,11 +1017,31 @@ static int asus_hotk_add(struct acpi_device *device) asus_hotk_found = 1; /* WLED and BLED are on by default */ - write_status(bt_switch_handle, 1, BT_ON, 0); - write_status(wl_switch_handle, 1, WL_ON, 0); + write_status(bt_switch_handle, 1, BT_ON); + write_status(wl_switch_handle, 1, WL_ON); + + /* If the h/w switch is off, we need to check the real status */ + write_status(NULL, read_status(BT_ON), BT_ON); + write_status(NULL, read_status(WL_ON), WL_ON); /* LCD Backlight is on by default */ - write_status(NULL, 1, LCD_ON, 0); + write_status(NULL, 1, LCD_ON); + + /* LED display is off by default */ + hotk->ledd_status = 0xFFF; + + /* Set initial values of light sensor and level */ + hotk->light_switch = 1; /* Default to light sensor disabled */ + hotk->light_level = 0; /* level 5 for sensor sensitivity */ + + if (ls_switch_handle) + set_light_sens_switch(hotk->light_switch); + + if (ls_level_handle) + set_light_sens_level(hotk->light_level); + + /* GPS is on by default */ + write_status(NULL, 1, GPS_ON); end: if (result) { @@ -770,7 +1059,7 @@ static int asus_hotk_remove(struct acpi_device *device, int type) if (!device || !acpi_driver_data(device)) return -EINVAL; - status = acpi_remove_notify_handler(hotk->handle, ACPI_SYSTEM_NOTIFY, + status = acpi_remove_notify_handler(hotk->handle, ACPI_ALL_NOTIFY, asus_hotk_notify); if (ACPI_FAILURE(status)) printk(ASUS_ERR "Error removing notify handler\n"); @@ -783,23 +1072,22 @@ static int asus_hotk_remove(struct acpi_device *device, int type) static void asus_backlight_exit(void) { - if(asus_backlight_device) + if (asus_backlight_device) backlight_device_unregister(asus_backlight_device); } #define ASUS_LED_UNREGISTER(object) \ - if(object##_led.class_dev \ - && !IS_ERR(object##_led.class_dev)) \ + if (object##_led.dev) \ led_classdev_unregister(&object##_led) static void asus_led_exit(void) { + destroy_workqueue(led_workqueue); ASUS_LED_UNREGISTER(mled); ASUS_LED_UNREGISTER(tled); ASUS_LED_UNREGISTER(pled); ASUS_LED_UNREGISTER(rled); - - destroy_workqueue(led_workqueue); + ASUS_LED_UNREGISTER(gled); } static void __exit asus_laptop_exit(void) @@ -808,21 +1096,19 @@ static void __exit asus_laptop_exit(void) asus_led_exit(); acpi_bus_unregister_driver(&asus_hotk_driver); - sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group); - platform_device_unregister(asuspf_device); - platform_driver_unregister(&asuspf_driver); - - kfree(asus_info); + sysfs_remove_group(&asuspf_device->dev.kobj, &asuspf_attribute_group); + platform_device_unregister(asuspf_device); + platform_driver_unregister(&asuspf_driver); } -static int asus_backlight_init(struct device * dev) +static int asus_backlight_init(struct device *dev) { struct backlight_device *bd; - if(brightness_set_handle && lcd_switch_handle) { - bd = backlight_device_register (ASUS_HOTK_FILE, dev, - NULL, &asusbl_data); - if (IS_ERR (bd)) { + if (brightness_set_handle && lcd_switch_handle) { + bd = backlight_device_register(ASUS_HOTK_FILE, dev, + NULL, &asusbl_ops); + if (IS_ERR(bd)) { printk(ASUS_ERR "Could not register asus backlight device\n"); asus_backlight_device = NULL; @@ -831,55 +1117,68 @@ static int asus_backlight_init(struct device * dev) asus_backlight_device = bd; - down(&bd->sem); - if(likely(bd->props)) { - bd->props->brightness = read_brightness(NULL); - bd->props->power = FB_BLANK_UNBLANK; - if(likely(bd->props->update_status)) - bd->props->update_status(bd); - } - up(&bd->sem); + bd->props.max_brightness = 15; + bd->props.brightness = read_brightness(NULL); + bd->props.power = FB_BLANK_UNBLANK; + backlight_update_status(bd); } return 0; } static int asus_led_register(acpi_handle handle, - struct led_classdev * ldev, - struct device * dev) + struct led_classdev *ldev, struct device *dev) { - if(!handle) + if (!handle) return 0; return led_classdev_register(dev, ldev); } + #define ASUS_LED_REGISTER(object, device) \ asus_led_register(object##_set_handle, &object##_led, device) -static int asus_led_init(struct device * dev) +static int asus_led_init(struct device *dev) { int rv; rv = ASUS_LED_REGISTER(mled, dev); - if(rv) - return rv; + if (rv) + goto out; rv = ASUS_LED_REGISTER(tled, dev); - if(rv) - return rv; + if (rv) + goto out1; rv = ASUS_LED_REGISTER(rled, dev); - if(rv) - return rv; + if (rv) + goto out2; rv = ASUS_LED_REGISTER(pled, dev); - if(rv) - return rv; + if (rv) + goto out3; + + rv = ASUS_LED_REGISTER(gled, dev); + if (rv) + goto out4; led_workqueue = create_singlethread_workqueue("led_workqueue"); - if(!led_workqueue) - return -ENOMEM; + if (!led_workqueue) + goto out5; return 0; +out5: + rv = -ENOMEM; + ASUS_LED_UNREGISTER(gled); +out4: + ASUS_LED_UNREGISTER(pled); +out3: + ASUS_LED_UNREGISTER(rled); +out2: + ASUS_LED_UNREGISTER(tled); +out1: + ASUS_LED_UNREGISTER(mled); +out: + return rv; } static int __init asus_laptop_init(void) @@ -890,11 +1189,6 @@ static int __init asus_laptop_init(void) if (acpi_disabled) return -ENODEV; - if (!acpi_specific_hotkey_enabled) { - printk(ASUS_ERR "Using generic hotkey driver\n"); - return -ENODEV; - } - result = acpi_bus_register_driver(&asus_hotk_driver); if (result < 0) return result; @@ -914,51 +1208,51 @@ static int __init asus_laptop_init(void) dev = acpi_get_physical_device(hotk->device->handle); result = asus_backlight_init(dev); - if(result) + if (result) goto fail_backlight; result = asus_led_init(dev); - if(result) + if (result) goto fail_led; - /* Register platform stuff */ + /* Register platform stuff */ result = platform_driver_register(&asuspf_driver); - if (result) - goto fail_platform_driver; + if (result) + goto fail_platform_driver; - asuspf_device = platform_device_alloc(ASUS_HOTK_FILE, -1); - if (!asuspf_device) { - result = -ENOMEM; - goto fail_platform_device1; - } + asuspf_device = platform_device_alloc(ASUS_HOTK_FILE, -1); + if (!asuspf_device) { + result = -ENOMEM; + goto fail_platform_device1; + } - result = platform_device_add(asuspf_device); - if (result) - goto fail_platform_device2; + result = platform_device_add(asuspf_device); + if (result) + goto fail_platform_device2; - result = sysfs_create_group(&asuspf_device->dev.kobj, + result = sysfs_create_group(&asuspf_device->dev.kobj, &asuspf_attribute_group); - if (result) - goto fail_sysfs; + if (result) + goto fail_sysfs; - return 0; + return 0; -fail_sysfs: - platform_device_del(asuspf_device); + fail_sysfs: + platform_device_del(asuspf_device); -fail_platform_device2: + fail_platform_device2: platform_device_put(asuspf_device); -fail_platform_device1: - platform_driver_unregister(&asuspf_driver); + fail_platform_device1: + platform_driver_unregister(&asuspf_driver); -fail_platform_driver: + fail_platform_driver: asus_led_exit(); -fail_led: + fail_led: asus_backlight_exit(); -fail_backlight: + fail_backlight: return result; }