summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--Documentation/ABI/testing/sysfs-platform-asus-laptop12
-rw-r--r--Documentation/ABI/testing/sysfs-platform-eeepc-laptop10
-rw-r--r--Documentation/laptops/thinkpad-acpi.txt4
-rw-r--r--MAINTAINERS1
-rw-r--r--drivers/platform/x86/Kconfig13
-rw-r--r--drivers/platform/x86/asus-laptop.c1741
-rw-r--r--drivers/platform/x86/asus_acpi.c3
-rw-r--r--drivers/platform/x86/classmate-laptop.c4
-rw-r--r--drivers/platform/x86/dell-laptop.c9
-rw-r--r--drivers/platform/x86/eeepc-laptop.c21
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c116
-rw-r--r--drivers/platform/x86/toshiba_acpi.c30
12 files changed, 1058 insertions, 906 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-laptop b/Documentation/ABI/testing/sysfs-platform-asus-laptop
index a1cb660c50cf..1d775390e856 100644
--- a/Documentation/ABI/testing/sysfs-platform-asus-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-asus-laptop
@@ -1,4 +1,4 @@
-What: /sys/devices/platform/asus-laptop/display
+What: /sys/devices/platform/asus_laptop/display
Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
@@ -13,7 +13,7 @@ Description:
Ex: - 0 (0000b) means no display
- 3 (0011b) CRT+LCD.
-What: /sys/devices/platform/asus-laptop/gps
+What: /sys/devices/platform/asus_laptop/gps
Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
@@ -21,7 +21,7 @@ Description:
Control the gps device. 1 means on, 0 means off.
Users: Lapsus
-What: /sys/devices/platform/asus-laptop/ledd
+What: /sys/devices/platform/asus_laptop/ledd
Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
@@ -29,11 +29,11 @@ Description:
Some models like the W1N have a LED display that can be
used to display several informations.
To control the LED display, use the following :
- echo 0x0T000DDD > /sys/devices/platform/asus-laptop/
+ echo 0x0T000DDD > /sys/devices/platform/asus_laptop/
where T control the 3 letters display, and DDD the 3 digits display.
The DDD table can be found in Documentation/laptops/asus-laptop.txt
-What: /sys/devices/platform/asus-laptop/bluetooth
+What: /sys/devices/platform/asus_laptop/bluetooth
Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
@@ -42,7 +42,7 @@ Description:
This may control the led, the device or both.
Users: Lapsus
-What: /sys/devices/platform/asus-laptop/wlan
+What: /sys/devices/platform/asus_laptop/wlan
Date: January 2007
KernelVersion: 2.6.20
Contact: "Corentin Chary" <corentincj@iksaif.net>
diff --git a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
index 7445dfb321b5..5b026c69587a 100644
--- a/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
+++ b/Documentation/ABI/testing/sysfs-platform-eeepc-laptop
@@ -1,4 +1,4 @@
-What: /sys/devices/platform/eeepc-laptop/disp
+What: /sys/devices/platform/eeepc/disp
Date: May 2008
KernelVersion: 2.6.26
Contact: "Corentin Chary" <corentincj@iksaif.net>
@@ -9,21 +9,21 @@ Description:
- 3 = LCD+CRT
If you run X11, you should use xrandr instead.
-What: /sys/devices/platform/eeepc-laptop/camera
+What: /sys/devices/platform/eeepc/camera
Date: May 2008
KernelVersion: 2.6.26
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
Control the camera. 1 means on, 0 means off.
-What: /sys/devices/platform/eeepc-laptop/cardr
+What: /sys/devices/platform/eeepc/cardr
Date: May 2008
KernelVersion: 2.6.26
Contact: "Corentin Chary" <corentincj@iksaif.net>
Description:
Control the card reader. 1 means on, 0 means off.
-What: /sys/devices/platform/eeepc-laptop/cpufv
+What: /sys/devices/platform/eeepc/cpufv
Date: Jun 2009
KernelVersion: 2.6.31
Contact: "Corentin Chary" <corentincj@iksaif.net>
@@ -42,7 +42,7 @@ Description:
`------------ Availables modes
For example, 0x301 means: mode 1 selected, 3 available modes.
-What: /sys/devices/platform/eeepc-laptop/available_cpufv
+What: /sys/devices/platform/eeepc/available_cpufv
Date: Jun 2009
KernelVersion: 2.6.31
Contact: "Corentin Chary" <corentincj@iksaif.net>
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt
index 75afa1229fd7..39c0a09d0105 100644
--- a/Documentation/laptops/thinkpad-acpi.txt
+++ b/Documentation/laptops/thinkpad-acpi.txt
@@ -650,6 +650,10 @@ LCD, CRT or DVI (if available). The following commands are available:
echo expand_toggle > /proc/acpi/ibm/video
echo video_switch > /proc/acpi/ibm/video
+NOTE: Access to this feature is restricted to processes owning the
+CAP_SYS_ADMIN capability for safety reasons, as it can interact badly
+enough with some versions of X.org to crash it.
+
Each video output device can be enabled or disabled individually.
Reading /proc/acpi/ibm/video shows the status of each device.
diff --git a/MAINTAINERS b/MAINTAINERS
index 34f52a14e051..c6591bca646b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6097,6 +6097,7 @@ F: arch/x86/
X86 PLATFORM DRIVERS
M: Matthew Garrett <mjg@redhat.com>
L: platform-driver-x86@vger.kernel.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mjg59/platform-drivers-x86.git
S: Maintained
F: drivers/platform/x86
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 6848f213eb53..cd2ee6fce1b4 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -59,6 +59,8 @@ config ASUS_LAPTOP
select NEW_LEDS
select BACKLIGHT_CLASS_DEVICE
depends on INPUT
+ depends on RFKILL || RFKILL = n
+ select INPUT_SPARSEKMAP
---help---
This is the new Linux driver for Asus laptops. It may also support some
MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
@@ -177,6 +179,7 @@ config COMPAL_LAPTOP
tristate "Compal Laptop Extras"
depends on ACPI
depends on BACKLIGHT_CLASS_DEVICE
+ depends on RFKILL
---help---
This is a driver for laptops built by Compal:
@@ -320,9 +323,15 @@ config THINKPAD_ACPI_VIDEO
server running, phase of the moon, and the current mood of
Schroedinger's cat. If you can use X.org's RandR to control
your ThinkPad's video output ports instead of this feature,
- don't think twice: do it and say N here to save some memory.
+ don't think twice: do it and say N here to save memory and avoid
+ bad interactions with X.org.
+
+ NOTE: access to this feature is limited to processes with the
+ CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
+ where it interacts badly with X.org.
- If you are not sure, say Y here.
+ If you are not sure, say Y here but do try to check if you could
+ be using X.org RandR instead.
config THINKPAD_ACPI_HOTKEY_POLL
bool "Support NVRAM polling for hot keys"
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 61a1c7503658..791fcf321506 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -45,58 +45,23 @@
#include <linux/fb.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
+#include <linux/uaccess.h>
+#include <linux/input.h>
+#include <linux/input/sparse-keymap.h>
+#include <linux/rfkill.h>
#include <acpi/acpi_drivers.h>
#include <acpi/acpi_bus.h>
-#include <asm/uaccess.h>
-#include <linux/input.h>
-
-#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_FILE KBUILD_MODNAME
-#define ASUS_HOTK_PREFIX "\\_SB.ATKD."
+#define ASUS_LAPTOP_VERSION "0.42"
-/*
- * Some events we use, same for all Asus
- */
-#define ATKD_BR_UP 0x10
-#define ATKD_BR_DOWN 0x20
-#define ATKD_LCD_ON 0x33
-#define ATKD_LCD_OFF 0x34
-
-/*
- * Known bits returned by \_SB.ATKD.HWRS
- */
-#define WL_HWRS 0x80
-#define BT_HWRS 0x100
-
-/*
- * Flags for hotk status
- * WL_ON and BT_ON are also used for wireless_status()
- */
-#define WL_ON 0x01 /* internal Wifi */
-#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 GLED_ON 0x40 /* Gaming LED */
-#define LCD_ON 0x80 /* LCD backlight */
-#define GPS_ON 0x100 /* GPS */
-#define KEY_ON 0x200 /* Keyboard backlight */
-
-#define ASUS_LOG ASUS_HOTK_FILE ": "
-#define ASUS_ERR KERN_ERR ASUS_LOG
-#define ASUS_WARNING KERN_WARNING ASUS_LOG
-#define ASUS_NOTICE KERN_NOTICE ASUS_LOG
-#define ASUS_INFO KERN_INFO ASUS_LOG
-#define ASUS_DEBUG KERN_DEBUG ASUS_LOG
+#define ASUS_LAPTOP_NAME "Asus Laptop Support"
+#define ASUS_LAPTOP_CLASS "hotkey"
+#define ASUS_LAPTOP_DEVICE_NAME "Hotkey"
+#define ASUS_LAPTOP_FILE KBUILD_MODNAME
+#define ASUS_LAPTOP_PREFIX "\\_SB.ATKD."
MODULE_AUTHOR("Julien Lerouge, Karol Kozimor, Corentin Chary");
-MODULE_DESCRIPTION(ASUS_HOTK_NAME);
+MODULE_DESCRIPTION(ASUS_LAPTOP_NAME);
MODULE_LICENSE("GPL");
/*
@@ -113,225 +78,209 @@ 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 }
+static uint wlan_status = 1;
+static uint bluetooth_status = 1;
+
+module_param(wlan_status, uint, 0644);
+MODULE_PARM_DESC(wlan_status, "Set the wireless status on boot "
+ "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+ "default is 1");
+
+module_param(bluetooth_status, uint, 0644);
+MODULE_PARM_DESC(bluetooth_status, "Set the wireless status on boot "
+ "(0 = disabled, 1 = enabled, -1 = don't do anything). "
+ "default is 1");
+
+/*
+ * Some events we use, same for all Asus
+ */
+#define ATKD_BR_UP 0x10 /* (event & ~ATKD_BR_UP) = brightness level */
+#define ATKD_BR_DOWN 0x20 /* (event & ~ATKD_BR_DOWN) = britghness level */
+#define ATKD_BR_MIN ATKD_BR_UP
+#define ATKD_BR_MAX (ATKD_BR_DOWN | 0xF) /* 0x2f */
+#define ATKD_LCD_ON 0x33
+#define ATKD_LCD_OFF 0x34
+
+/*
+ * Known bits returned by \_SB.ATKD.HWRS
+ */
+#define WL_HWRS 0x80
+#define BT_HWRS 0x100
+
+/*
+ * Flags for hotk status
+ * WL_ON and BT_ON are also used for wireless_status()
+ */
+#define WL_RSTS 0x01 /* internal Wifi */
+#define BT_RSTS 0x02 /* internal Bluetooth */
/* 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(gled_set, ASUS_HOTK_PREFIX "GLED"); /* G1, G2 (probably) */
+#define METHOD_MLED "MLED"
+#define METHOD_TLED "TLED"
+#define METHOD_RLED "RLED" /* W1JC */
+#define METHOD_PLED "PLED" /* A7J */
+#define METHOD_GLED "GLED" /* G1, G2 (probably) */
/* LEDD */
-ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM");
+#define METHOD_LEDD "SLCM"
/*
* Bluetooth and WLAN
* WLED and BLED are not handled like other XLED, because in some dsdt
* they also control the WLAN/Bluetooth device.
*/
-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 */
+#define METHOD_WLAN "WLED"
+#define METHOD_BLUETOOTH "BLED"
+#define METHOD_WL_STATUS "RSTS"
/* Brightness */
-ASUS_HANDLE(brightness_set, ASUS_HOTK_PREFIX "SPLV");
-ASUS_HANDLE(brightness_get, ASUS_HOTK_PREFIX "GPLV");
+#define METHOD_BRIGHTNESS_SET "SPLV"
+#define METHOD_BRIGHTNESS_GET "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.LPCB.EC0._Q0E", /* P30/P35 */
- "\\_SB.PCI0.PX40.Q10", /* S1x */
- "\\Q10"); /* A2x, L2D, L3D, M2E */
+static acpi_handle lcd_switch_handle;
+static const char *lcd_switch_paths[] = {
+ "\\_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.LPCB.EC0._Q0E", /* P30/P35 */
+ "\\_SB.PCI0.PX40.Q10", /* S1x */
+ "\\Q10"}; /* A2x, L2D, L3D, M2E */
/* Display */
-ASUS_HANDLE(display_set, ASUS_HOTK_PREFIX "SDSP");
-ASUS_HANDLE(display_get,
- /* A6B, A6K A6R A7D F3JM L4R M6R A3G M6A M6V VX-1 V6J V6V W3Z */
- "\\_SB.PCI0.P0P1.VGA.GETD",
- /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V S5A M5A z33A W1Jc W2V G1 */
- "\\_SB.PCI0.P0P2.VGA.GETD",
- /* A6V A6Q */
- "\\_SB.PCI0.P0P3.VGA.GETD",
- /* A6T, A6M */
- "\\_SB.PCI0.P0PA.VGA.GETD",
- /* L3C */
- "\\_SB.PCI0.PCI1.VGAC.NMAP",
- /* Z96F */
- "\\_SB.PCI0.VGA.GETD",
- /* A2D */
- "\\ACTD",
- /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */
- "\\ADVG",
- /* P30 */
- "\\DNXT",
- /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */
- "\\INFB",
- /* A3F A6F A3N A3L M6N W3N W6A */
- "\\SSTE");
-
-ASUS_HANDLE(ls_switch, ASUS_HOTK_PREFIX "ALSC"); /* Z71A Z71V */
-ASUS_HANDLE(ls_level, ASUS_HOTK_PREFIX "ALSL"); /* Z71A Z71V */
+#define METHOD_SWITCH_DISPLAY "SDSP"
+
+static acpi_handle display_get_handle;
+static const char *display_get_paths[] = {
+ /* A6B, A6K A6R A7D F3JM L4R M6R A3G M6A M6V VX-1 V6J V6V W3Z */
+ "\\_SB.PCI0.P0P1.VGA.GETD",
+ /* A3E A4K, A4D A4L A6J A7J A8J Z71V M9V S5A M5A z33A W1Jc W2V G1 */
+ "\\_SB.PCI0.P0P2.VGA.GETD",
+ /* A6V A6Q */
+ "\\_SB.PCI0.P0P3.VGA.GETD",
+ /* A6T, A6M */
+ "\\_SB.PCI0.P0PA.VGA.GETD",
+ /* L3C */
+ "\\_SB.PCI0.PCI1.VGAC.NMAP",
+ /* Z96F */
+ "\\_SB.PCI0.VGA.GETD",
+ /* A2D */
+ "\\ACTD",
+ /* A4G Z71A W1N W5A W5F M2N M3N M5N M6N S1N S5N */
+ "\\ADVG",
+ /* P30 */
+ "\\DNXT",
+ /* A2H D1 L2D L3D L3H L2E L5D L5C M1A M2E L4L W3V */
+ "\\INFB",
+ /* A3F A6F A3N A3L M6N W3N W6A */
+ "\\SSTE"};
+
+#define METHOD_ALS_CONTROL "ALSC" /* Z71A Z71V */
+#define METHOD_ALS_LEVEL "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");
+#define METHOD_GPS_ON "SDON"
+#define METHOD_GPS_OFF "SDOF"
+#define METHOD_GPS_STATUS "GPST"
/* Keyboard light */
-ASUS_HANDLE(kled_set, ASUS_HOTK_PREFIX "SLKB");
-ASUS_HANDLE(kled_get, ASUS_HOTK_PREFIX "GLKB");
+#define METHOD_KBD_LIGHT_SET "SLKB"
+#define METHOD_KBD_LIGHT_GET "GLKB"
/*
- * This is the main structure, we can use it to store anything interesting
- * about the hotk device
+ * Define a specific led structure to keep the main structure clean
*/
-struct asus_hotk {
- 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 */
- struct input_dev *inputdev;
- u16 *keycode_map;
+struct asus_led {
+ int wk;
+ struct work_struct work;
+ struct led_classdev led;
+ struct asus_laptop *asus;
+ const char *method;
};
/*
- * This header is made available to allow proper configuration given model,
- * revision number , ... this info cannot go in struct asus_hotk because it is
- * available before the hotk
- */
-static struct acpi_table_header *asus_info;
-
-/* The actual device the driver binds to */
-static struct asus_hotk *hotk;
-
-/*
- * The hotkey driver declaration
+ * This is the main structure, we can use it to store anything interesting
+ * about the hotk device
*/
-static const struct acpi_device_id asus_device_ids[] = {
- {"ATK0100", 0},
- {"ATK0101", 0},
- {"", 0},
-};
-MODULE_DEVICE_TABLE(acpi, asus_device_ids);
+struct asus_laptop {
+ char *name; /* laptop name */
-static int asus_hotk_add(struct acpi_device *device);
-static int asus_hotk_remove(struct acpi_device *device, int type);
-static void asus_hotk_notify(struct acpi_device *device, u32 event);
+ struct acpi_table_header *dsdt_info;
+ struct platform_device *platform_device;
+ struct acpi_device *device; /* the device we are in */
+ struct backlight_device *backlight_device;
-static struct acpi_driver asus_hotk_driver = {
- .name = ASUS_HOTK_NAME,
- .class = ASUS_HOTK_CLASS,
- .owner = THIS_MODULE,
- .ids = asus_device_ids,
- .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
- .ops = {
- .add = asus_hotk_add,
- .remove = asus_hotk_remove,
- .notify = asus_hotk_notify,
- },
-};
+ struct input_dev *inputdev;
+ struct key_entry *keymap;
-/* The backlight device /sys/class/backlight */
-static struct backlight_device *asus_backlight_device;
+ struct asus_led mled;
+ struct asus_led tled;
+ struct asus_led rled;
+ struct asus_led pled;
+ struct asus_led gled;
+ struct asus_led kled;
+ struct workqueue_struct *led_workqueue;
-/*
- * The backlight class declaration
- */
-static int read_brightness(struct backlight_device *bd);
-static int update_bl_status(struct backlight_device *bd);
-static struct backlight_ops asusbl_ops = {
- .get_brightness = read_brightness,
- .update_status = update_bl_status,
-};
+ int wireless_status;
+ bool have_rsts;
+ int lcd_state;
-/*
- * These functions actually update the LED's, and are called from a
- * workqueue. By doing this as separate work rather than when the LED
- * subsystem asks, we avoid messing with the Asus ACPI stuff during a
- * potentially bad time, such as a timer interrupt.
- */
-static struct workqueue_struct *led_workqueue;
-
-#define ASUS_LED(object, ledname, max) \
- static void object##_led_set(struct led_classdev *led_cdev, \
- enum led_brightness value); \
- static enum led_brightness object##_led_get( \
- struct led_classdev *led_cdev); \
- static void object##_led_update(struct work_struct *ignored); \
- static int object##_led_wk; \
- static DECLARE_WORK(object##_led_work, object##_led_update); \
- static struct led_classdev object##_led = { \
- .name = "asus::" ledname, \
- .brightness_set = object##_led_set, \
- .brightness_get = object##_led_get, \
- .max_brightness = max \
- }
+ struct rfkill *gps_rfkill;
-ASUS_LED(mled, "mail", 1);
-ASUS_LED(tled, "touchpad", 1);
-ASUS_LED(rled, "record", 1);
-ASUS_LED(pled, "phone", 1);
-ASUS_LED(gled, "gaming", 1);
-ASUS_LED(kled, "kbd_backlight", 3);
-
-struct key_entry {
- char type;
- u8 code;
- u16 keycode;
+ acpi_handle handle; /* the handle of the hotk device */
+ 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 */
+ u16 *keycode_map;
};
-enum { KE_KEY, KE_END };
-
-static struct key_entry asus_keymap[] = {
- {KE_KEY, 0x02, KEY_SCREENLOCK},
- {KE_KEY, 0x05, KEY_WLAN},
- {KE_KEY, 0x08, KEY_F13},
- {KE_KEY, 0x17, KEY_ZOOM},
- {KE_KEY, 0x1f, KEY_BATTERY},
- {KE_KEY, 0x30, KEY_VOLUMEUP},
- {KE_KEY, 0x31, KEY_VOLUMEDOWN},
- {KE_KEY, 0x32, KEY_MUTE},
- {KE_KEY, 0x33, KEY_SWITCHVIDEOMODE},
- {KE_KEY, 0x34, KEY_SWITCHVIDEOMODE},
- {KE_KEY, 0x40, KEY_PREVIOUSSONG},
- {KE_KEY, 0x41, KEY_NEXTSONG},
- {KE_KEY, 0x43, KEY_STOPCD},
- {KE_KEY, 0x45, KEY_PLAYPAUSE},
- {KE_KEY, 0x4c, KEY_MEDIA},
- {KE_KEY, 0x50, KEY_EMAIL},
- {KE_KEY, 0x51, KEY_WWW},
- {KE_KEY, 0x55, KEY_CALC},
- {KE_KEY, 0x5C, KEY_SCREENLOCK}, /* Screenlock */
- {KE_KEY, 0x5D, KEY_WLAN},
- {KE_KEY, 0x5E, KEY_WLAN},
- {KE_KEY, 0x5F, KEY_WLAN},
- {KE_KEY, 0x60, KEY_SWITCHVIDEOMODE},
- {KE_KEY, 0x61, KEY_SWITCHVIDEOMODE},
- {KE_KEY, 0x62, KEY_SWITCHVIDEOMODE},
- {KE_KEY, 0x63, KEY_SWITCHVIDEOMODE},
- {KE_KEY, 0x6B, KEY_F13}, /* Lock Touchpad */
- {KE_KEY, 0x82, KEY_CAMERA},
- {KE_KEY, 0x88, KEY_WLAN },
- {KE_KEY, 0x8A, KEY_PROG1},
- {KE_KEY, 0x95, KEY_MEDIA},
- {KE_KEY, 0x99, KEY_PHONE},
- {KE_KEY, 0xc4, KEY_KBDILLUMUP},
- {KE_KEY, 0xc5, KEY_KBDILLUMDOWN},
+static const struct key_entry asus_keymap[] = {
+ /* Lenovo SL Specific keycodes */
+ {KE_KEY, 0x02, { KEY_SCREENLOCK } },
+ {KE_KEY, 0x05, { KEY_WLAN } },
+ {KE_KEY, 0x08, { KEY_F13 } },
+ {KE_KEY, 0x17, { KEY_ZOOM } },
+ {KE_KEY, 0x1f, { KEY_BATTERY } },
+ /* End of Lenovo SL Specific keycodes */
+ {KE_KEY, 0x30, { KEY_VOLUMEUP } },
+ {KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
+ {KE_KEY, 0x32, { KEY_MUTE } },
+ {KE_KEY, 0x33, { KEY_SWITCHVIDEOMODE } },
+ {KE_KEY, 0x34, { KEY_SWITCHVIDEOMODE } },
+ {KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
+ {KE_KEY, 0x41, { KEY_NEXTSONG } },
+ {KE_KEY, 0x43, { KEY_STOPCD } },
+ {KE_KEY, 0x45, { KEY_PLAYPAUSE } },
+ {KE_KEY, 0x4c, { KEY_MEDIA } },
+ {KE_KEY, 0x50, { KEY_EMAIL } },
+ {KE_KEY, 0x51, { KEY_WWW } },
+ {KE_KEY, 0x55, { KEY_CALC } },
+ {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */
+ {KE_KEY, 0x5D, { KEY_WLAN } },
+ {KE_KEY, 0x5E, { KEY_WLAN } },
+ {KE_KEY, 0x5F, { KEY_WLAN } },
+ {KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } },
+ {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } },
+ {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } },
+ {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } },
+ {KE_KEY, 0x6B, { KEY_F13 } }, /* Lock Touchpad */
+ {KE_KEY, 0x7E, { KEY_BLUETOOTH } },
+ {KE_KEY, 0x7D, { KEY_BLUETOOTH } },
+ {KE_KEY, 0x82, { KEY_CAMERA } },
+ {KE_KEY, 0x88, { KEY_WLAN } },
+ {KE_KEY, 0x8A, { KEY_PROG1 } },
+ {KE_KEY, 0x95, { KEY_MEDIA } },
+ {KE_KEY, 0x99, { KEY_PHONE } },
+ {KE_KEY, 0xc4, { KEY_KBDILLUMUP } },
+ {KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } },
{KE_END, 0},
};
+
/*
* 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
@@ -339,8 +288,8 @@ static struct key_entry asus_keymap[] = {
*
* 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)
+static int write_acpi_int_ret(acpi_handle handle, const char *method, int val,
+ struct acpi_buffer *output)
{
struct acpi_object_list params; /* list of input parameters (an int) */
union acpi_object in_obj; /* the only param we use */
@@ -361,102 +310,82 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
return -1;
}
-static int read_wireless_status(int mask)
+static int write_acpi_int(acpi_handle handle, const char *method, int val)
{
- unsigned long long status;
- acpi_status rv = AE_OK;
+ return write_acpi_int_ret(handle, method, val, NULL);
+}
+
+static int acpi_check_handle(acpi_handle handle, const char *method,
+ acpi_handle *ret)
+{
+ acpi_status status;
- if (!wireless_status_handle)
- return (hotk->status & mask) ? 1 : 0;
+ if (method == NULL)
+ return -ENODEV;
- rv = acpi_evaluate_integer(wireless_status_handle, NULL, NULL, &status);
- if (ACPI_FAILURE(rv))
- pr_warning("Error reading Wireless status\n");
- else
- return (status & mask) ? 1 : 0;
+ if (ret)
+ status = acpi_get_handle(handle, (char *)method,
+ ret);
+ else {
+ acpi_handle dummy;
- return (hotk->status & mask) ? 1 : 0;
+ status = acpi_get_handle(handle, (char *)method,
+ &dummy);
+ }
+
+ if (status != AE_OK) {
+ if (ret)
+ pr_warning("Error finding %s\n", method);
+ return -ENODEV;
+ }
+ return 0;
}
-static int read_gps_status(void)
+/* Generic LED function */
+static int asus_led_set(struct asus_laptop *asus, const char *method,
+ int value)
{
- unsigned long long status;
- acpi_status rv = AE_OK;
-
- rv = acpi_evaluate_integer(gps_status_handle, NULL, NULL, &status);
- if (ACPI_FAILURE(rv))
- pr_warning("Error reading GPS status\n");
+ if (!strcmp(method, METHOD_MLED))
+ value = !value;
+ else if (!strcmp(method, METHOD_GLED))
+ value = !value + 1;
else
- return status ? 1 : 0;
+ value = !!value;
- return (hotk->status & GPS_ON) ? 1 : 0;
+ return write_acpi_int(asus->handle, method, value);
}
-/* Generic LED functions */
-static int read_status(int mask)
+/*
+ * LEDs
+ */
+/* /sys/class/led handlers */
+static void asus_led_cdev_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
{
- /* 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();
+ struct asus_led *led = container_of(led_cdev, struct asus_led, led);
+ struct asus_laptop *asus = led->asus;
- return (hotk->status & mask) ? 1 : 0;
+ led->wk = !!value;
+ queue_work(asus->led_workqueue, &led->work);
}
-static void write_status(acpi_handle handle, int out, int mask)
+static void asus_led_cdev_update(struct work_struct *work)
{
- hotk->status = (out) ? (hotk->status | mask) : (hotk->status & ~mask);
-
- 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;
- }
+ struct asus_led *led = container_of(work, struct asus_led, work);
+ struct asus_laptop *asus = led->asus;
- if (write_acpi_int(handle, NULL, out, NULL))
- pr_warning(" write failed %x\n", mask);
+ asus_led_set(asus, led->method, led->wk);
}
-/* /sys/class/led handlers */
-#define ASUS_LED_HANDLER(object, mask) \
- static void object##_led_set(struct led_classdev *led_cdev, \
- enum led_brightness value) \
- { \
- object##_led_wk = (value > 0) ? 1 : 0; \
- queue_work(led_workqueue, &object##_led_work); \
- } \
- static void object##_led_update(struct work_struct *ignored) \
- { \
- int value = object##_led_wk; \
- write_status(object##_set_handle, value, (mask)); \
- } \
- static enum led_brightness object##_led_get( \
- struct led_classdev *led_cdev) \
- { \
- return led_cdev->brightness; \
- }
-
-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 enum led_brightness asus_led_cdev_get(struct led_classdev *led_cdev)
+{
+ return led_cdev->brightness;
+}
/*
- * Keyboard backlight
+ * Keyboard backlight (also a LED)
*/
-static int get_kled_lvl(void)
+static int asus_kled_lvl(struct asus_laptop *asus)
{
unsigned long long kblv;
struct acpi_object_list params;
@@ -468,75 +397,183 @@ static int get_kled_lvl(void)
in_obj.type = ACPI_TYPE_INTEGER;
in_obj.integer.value = 2;
- rv = acpi_evaluate_integer(kled_get_handle, NULL, &params, &kblv);
+ rv = acpi_evaluate_integer(asus->handle, METHOD_KBD_LIGHT_GET,
+ &params, &kblv);
if (ACPI_FAILURE(rv)) {
pr_warning("Error reading kled level\n");
- return 0;
+ return -ENODEV;
}
return kblv;
}
-static int set_kled_lvl(int kblv)
+static int asus_kled_set(struct asus_laptop *asus, int kblv)
{
if (kblv > 0)
kblv = (1 << 7) | (kblv & 0x7F);
else
kblv = 0;
- if (write_acpi_int(kled_set_handle, NULL, kblv, NULL)) {
+ if (write_acpi_int(asus->handle, METHOD_KBD_LIGHT_SET, kblv)) {
pr_warning("Keyboard LED display write failed\n");
return -EINVAL;
}
return 0;
}
-static void kled_led_set(struct led_classdev *led_cdev,
- enum led_brightness value)
+static void asus_kled_cdev_set(struct led_classdev *led_cdev,
+ enum led_brightness value)
{
- kled_led_wk = value;
- queue_work(led_workqueue, &kled_led_work);
+ struct asus_led *led = container_of(led_cdev, struct asus_led, led);
+ struct asus_laptop *asus = led->asus;
+
+ led->wk = value;
+ queue_work(asus->led_workqueue, &led->work);
}
-static void kled_led_update(struct work_struct *ignored)
+static void asus_kled_cdev_update(struct work_struct *work)
{
- set_kled_lvl(kled_led_wk);
+ struct asus_led *led = container_of(work, struct asus_led, work);
+ struct asus_laptop *asus = led->asus;
+
+ asus_kled_set(asus, led->wk);
}
-static enum led_brightness kled_led_get(struct led_classdev *led_cdev)
+static enum led_brightness asus_kled_cdev_get(struct led_classdev *led_cdev)
{
- return get_kled_lvl();
+ struct asus_led *led = container_of(led_cdev, struct asus_led, led);
+ struct asus_laptop *asus = led->asus;
+
+ return asus_kled_lvl(asus);
}
-static int get_lcd_state(void)
+static void asus_led_exit(struct asus_laptop *asus)
{
- return read_status(LCD_ON);
+ if (asus->mled.led.dev)
+ led_classdev_unregister(&asus->mled.led);
+ if (asus->tled.led.dev)
+ led_classdev_unregister(&asus->tled.led);
+ if (asus->pled.led.dev)
+ led_classdev_unregister(&asus->pled.led);
+ if (asus->rled.led.dev)
+ led_classdev_unregister(&asus->rled.led);
+ if (asus->gled.led.dev)
+ led_classdev_unregister(&asus->gled.led);
+ if (asus->kled.led.dev)
+ led_classdev_unregister(&asus->kled.led);
+ if (asus->led_workqueue) {
+ destroy_workqueue(asus->led_workqueue);
+ asus->led_workqueue = NULL;
+ }
}
-static int set_lcd_state(int value)
+/* Ugly macro, need to fix that later */
+static int asus_led_register(struct asus_laptop *asus,
+ struct asus_led *led,
+ const char *name, const char *method)
+{
+ struct led_classdev *led_cdev = &led->led;
+
+ if (!method || acpi_check_handle(asus->handle, method, NULL))
+ return 0; /* Led not present */
+
+ led->asus = asus;
+ led->method = method;
+
+ INIT_WORK(&led->work, asus_led_cdev_update);
+ led_cdev->name = name;
+ led_cdev->brightness_set = asus_led_cdev_set;
+ led_cdev->brightness_get = asus_led_cdev_get;
+ led_cdev->max_brightness = 1;
+ return led_classdev_register(&asus->platform_device->dev, led_cdev);
+}
+
+static int asus_led_init(struct asus_laptop *asus)
+{
+ int r;
+
+ /*
+ * Functions that actually update the LED's are called from a
+ * workqueue. By doing this as separate work rather than when the LED
+ * subsystem asks, we avoid messing with the Asus ACPI stuff during a
+ * potentially bad time, such as a timer interrupt.
+ */
+ asus->led_workqueue = create_singlethread_workqueue("led_workqueue");
+ if (!asus->led_workqueue)
+ return -ENOMEM;
+
+ r = asus_led_register(asus, &asus->mled, "asus::mail", METHOD_MLED);
+ if (r)
+ goto error;
+ r = asus_led_register(asus, &asus->tled, "asus::touchpad", METHOD_TLED);
+ if (r)
+ goto error;
+ r = asus_led_register(asus, &asus->rled, "asus::record", METHOD_RLED);
+ if (r)
+ goto error;
+ r = asus_led_register(asus, &asus->pled, "asus::phone", METHOD_PLED);
+ if (r)
+ goto error;
+ r = asus_led_register(asus, &asus->gled, "asus::gaming", METHOD_GLED);
+ if (r)
+ goto error;
+ if (!acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_SET, NULL) &&
+ !acpi_check_handle(asus->handle, METHOD_KBD_LIGHT_GET, NULL)) {
+ struct asus_led *led = &asus->kled;
+ struct led_classdev *cdev = &led->led;
+
+ led->asus = asus;
+
+ INIT_WORK(&led->work, asus_kled_cdev_update);
+ cdev->name = "asus::kbd_backlight";
+ cdev->brightness_set = asus_kled_cdev_set;
+ cdev->brightness_get = asus_kled_cdev_get;
+ cdev->max_brightness = 3;
+ r = led_classdev_register(&asus->platform_device->dev, cdev);
+ }
+error:
+ if (r)
+ asus_led_exit(asus);
+ return r;
+}
+
+/*
+ * Backlight device
+ */
+static int asus_lcd_status(struct asus_laptop *asus)
+{
+ return asus->lcd_state;
+}
+
+static int asus_lcd_set(struct asus_laptop *asus, int value)
{
int lcd = 0;
acpi_status status = 0;
- lcd = value ? 1 : 0;
+ lcd = !!value;
- if (lcd == get_lcd_state())
+ if (lcd == asus_lcd_status(asus))
return 0;
- if (lcd_switch_handle) {
- status = acpi_evaluate_object(lcd_switch_handle,
- NULL, NULL, NULL);
+ if (!lcd_switch_handle)
+ return -ENODEV;
+
+ status = acpi_evaluate_object(lcd_switch_handle,
+ NULL, NULL, NULL);
- if (ACPI_FAILURE(status))
- pr_warning("Error switching LCD\n");
+ if (ACPI_FAILURE(status)) {
+ pr_warning("Error switching LCD\n");
+ return -ENODEV;
}
- write_status(NULL, lcd, LCD_ON);
+ asus->lcd_state = lcd;
return 0;
}
-static void lcd_blank(int blank)
+static void lcd_blank(struct a