*
*
* 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
* 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 <linux/autoconf.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <acpi/acpi_bus.h>
#include <asm/uaccess.h>
-#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."
#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
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 }
/* 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");
*/
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 */
- "\\_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(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
};
/*
* 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,
*/
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
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, \
}
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)
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) \
{ \
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)
{
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);
printk(ASUS_WARNING "Error switching LCD\n");
}
- write_status(NULL, lcd, LCD_ON, 0);
+ write_status(NULL, lcd, LCD_ON);
return 0;
}
{
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;
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;
}
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);
}
* 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
* 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
* 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);
}
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;
if (rv > 0)
out = value ? 1 : 0;
- write_status(handle, out, mask, invert);
+ write_status(handle, out, mask);
return rv;
}
rv = parse_arg(buf, count, &value);
if (rv > 0) {
- if (!write_acpi_int(ledd_set_handle, NULL, value, NULL))
+ if (write_acpi_int(ledd_set_handle, NULL, value, NULL))
printk(ASUS_WARNING "LED display write failed\n");
else
hotk->ledd_status = (u32) value;
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);
}
/*
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, 0);
+ return store_status(buf, count, bt_switch_handle, BT_ON);
}
/*
static void set_display(int value)
{
/* no sanity check needed for now */
- if (!write_acpi_int(display_set_handle, NULL, value, NULL))
+ if (write_acpi_int(display_set_handle, NULL, value, NULL))
printk(ASUS_WARNING "Error setting display\n");
return;
}
static int read_display(void)
{
- int value = 0;
+ 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) {
- if (!read_acpi_int(display_get_handle, NULL, &value, NULL))
+ 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");
}
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()
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)
+{
+ 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)
{
/* TODO Find a better way to handle events count. */
* 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;
struct device_attribute dev_attr_##_name = { \
.attr = { \
.name = __stringify(_name), \
- .mode = 0, \
- .owner = THIS_MODULE }, \
+ .mode = 0 }, \
.show = NULL, \
.store = NULL, \
}
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,
- &dev_attr_display.attr,
- &dev_attr_ledd.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);
if (display_set_handle && display_get_handle)
ASUS_SET_DEVICE_ATTR(display, 0644, show_disp, store_disp);
- else if(display_set_handle)
+ 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;
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
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;
* 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.
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 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);
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;
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);
* 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");
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) {
kfree(hotk->name);
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");
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)
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;
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)
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;
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;
}