diff options
author | Len Brown <len.brown@intel.com> | 2009-09-19 05:55:27 (GMT) |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2009-09-19 05:55:27 (GMT) |
commit | b4549a24b6194201077d0295207ec204f785fab1 (patch) | |
tree | d290a7868f12a1b62aba0449f6c693dd0ff91130 /drivers/platform/x86 | |
parent | 3bb29ec14ce5f448ab37a5da16c3d720ae5af9cf (diff) | |
parent | 52cc96bd5b61775db2792780c610979fc02313eb (diff) | |
download | linux-fsl-qoriq-b4549a24b6194201077d0295207ec204f785fab1.tar.xz |
Merge branch 'asus' into release
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r-- | drivers/platform/x86/asus-laptop.c | 227 | ||||
-rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 340 |
2 files changed, 378 insertions, 189 deletions
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index db657bb..b39d2bb 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -77,15 +77,16 @@ * 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 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 @@ -98,7 +99,8 @@ 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 +/* + * 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 @@ -125,7 +127,8 @@ ASUS_HANDLE(gled_set, ASUS_HOTK_PREFIX "GLED"); /* G1, G2 (probably) */ /* LEDD */ ASUS_HANDLE(ledd_set, ASUS_HOTK_PREFIX "SLCM"); -/* Bluetooth and WLAN +/* + * Bluetooth and WLAN * WLED and BLED are not handled like other XLED, because in some dsdt * they also control the WLAN/Bluetooth device. */ @@ -149,22 +152,32 @@ ASUS_HANDLE(lcd_switch, "\\_SB.PCI0.SBRG.EC0._Q10", /* All new models */ /* 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 */ +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 */ /* GPS */ /* R2H use different handle for GPS on/off */ @@ -172,19 +185,23 @@ 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"); +/* Keyboard light */ +ASUS_HANDLE(kled_set, ASUS_HOTK_PREFIX "SLKB"); +ASUS_HANDLE(kled_get, ASUS_HOTK_PREFIX "GLKB"); + /* * This is the main structure, we can use it to store anything interesting * about the hotk device */ 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 + 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; }; @@ -237,28 +254,35 @@ static struct backlight_ops asusbl_ops = { .update_status = update_bl_status, }; -/* These functions actually update the LED's, and are called from a +/* + * 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. */ + * potentially bad time, such as a timer interrupt. + */ static struct workqueue_struct *led_workqueue; -#define ASUS_LED(object, ledname) \ +#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 \ } -ASUS_LED(mled, "mail"); -ASUS_LED(tled, "touchpad"); -ASUS_LED(rled, "record"); -ASUS_LED(pled, "phone"); -ASUS_LED(gled, "gaming"); +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; @@ -278,16 +302,23 @@ static struct key_entry asus_keymap[] = { {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, 0x6B, BTN_TOUCH}, /* Lock Mouse */ {KE_KEY, 0x82, KEY_CAMERA}, {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}, }; @@ -301,8 +332,8 @@ static struct key_entry asus_keymap[] = { static int write_acpi_int(acpi_handle handle, const char *method, int val, struct acpi_buffer *output) { - struct acpi_object_list params; //list of input parameters (an int here) - union acpi_object in_obj; //the only param we use + struct acpi_object_list params; /* list of input parameters (an int) */ + union acpi_object in_obj; /* the only param we use */ acpi_status status; if (!handle) @@ -399,6 +430,11 @@ static void write_status(acpi_handle handle, int out, int mask) { \ 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); @@ -407,6 +443,60 @@ ASUS_LED_HANDLER(rled, RLED_ON); ASUS_LED_HANDLER(tled, TLED_ON); ASUS_LED_HANDLER(gled, GLED_ON); +/* + * Keyboard backlight + */ +static int get_kled_lvl(void) +{ + unsigned long long kblv; + struct acpi_object_list params; + union acpi_object in_obj; + acpi_status rv; + + params.count = 1; + params.pointer = &in_obj; + in_obj.type = ACPI_TYPE_INTEGER; + in_obj.integer.value = 2; + + rv = acpi_evaluate_integer(kled_get_handle, NULL, ¶ms, &kblv); + if (ACPI_FAILURE(rv)) { + pr_warning("Error reading kled level\n"); + return 0; + } + return kblv; +} + +static int set_kled_lvl(int kblv) +{ + if (kblv > 0) + kblv = (1 << 7) | (kblv & 0x7F); + else + kblv = 0; + + if (write_acpi_int(kled_set_handle, NULL, kblv, NULL)) { + 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) +{ + kled_led_wk = value; + queue_work(led_workqueue, &kled_led_work); +} + +static void kled_led_update(struct work_struct *ignored) +{ + set_kled_lvl(kled_led_wk); +} + +static enum led_brightness kled_led_get(struct led_classdev *led_cdev) +{ + return get_kled_lvl(); +} + static int get_lcd_state(void) { return read_status(LCD_ON); @@ -498,7 +588,7 @@ static ssize_t show_infos(struct device *dev, { int len = 0; unsigned long long temp; - char buf[16]; //enough for all info + char buf[16]; /* enough for all info */ acpi_status rv = AE_OK; /* @@ -516,7 +606,17 @@ static ssize_t show_infos(struct device *dev, */ rv = acpi_evaluate_integer(hotk->handle, "SFUN", NULL, &temp); if (!ACPI_FAILURE(rv)) - len += sprintf(page + len, "SFUN value : 0x%04x\n", + len += sprintf(page + len, "SFUN value : %#x\n", + (uint) temp); + /* + * The HWRS method return informations about the hardware. + * 0x80 bit is for WLAN, 0x100 for Bluetooth. + * The significance of others is yet to be found. + * If we don't find the method, we assume the device are present. + */ + rv = acpi_evaluate_integer(hotk->handle, "HRWS", NULL, &temp); + if (!ACPI_FAILURE(rv)) + len += sprintf(page + len, "HRWS value : %#x\n", (uint) temp); /* * Another value for userspace: the ASYM method returns 0x02 for @@ -527,7 +627,7 @@ static ssize_t show_infos(struct device *dev, */ rv = acpi_evaluate_integer(hotk->handle, "ASYM", NULL, &temp); if (!ACPI_FAILURE(rv)) - len += sprintf(page + len, "ASYM value : 0x%04x\n", + len += sprintf(page + len, "ASYM value : %#x\n", (uint) temp); if (asus_info) { snprintf(buf, 16, "%d", asus_info->length); @@ -648,8 +748,10 @@ static int read_display(void) unsigned long long 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 */ + /* + * 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); @@ -1037,6 +1139,9 @@ static int asus_hotk_get_info(void) ASUS_HANDLE_INIT(ledd_set); + ASUS_HANDLE_INIT(kled_set); + ASUS_HANDLE_INIT(kled_get); + /* * The HWRS method return informations about the hardware. * 0x80 bit is for WLAN, 0x100 for Bluetooth. @@ -1063,8 +1168,10 @@ static int asus_hotk_get_info(void) 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. */ + /* + * 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); @@ -1168,6 +1275,10 @@ static int asus_hotk_add(struct acpi_device *device) /* LCD Backlight is on by default */ write_status(NULL, 1, LCD_ON); + /* Keyboard Backlight is on by default */ + if (kled_set_handle) + set_kled_lvl(1); + /* LED display is off by default */ hotk->ledd_status = 0xFFF; @@ -1222,6 +1333,7 @@ static void asus_led_exit(void) ASUS_LED_UNREGISTER(pled); ASUS_LED_UNREGISTER(rled); ASUS_LED_UNREGISTER(gled); + ASUS_LED_UNREGISTER(kled); } static void asus_input_exit(void) @@ -1301,13 +1413,20 @@ static int asus_led_init(struct device *dev) if (rv) goto out4; + if (kled_set_handle && kled_get_handle) + rv = ASUS_LED_REGISTER(kled, dev); + if (rv) + goto out5; + led_workqueue = create_singlethread_workqueue("led_workqueue"); if (!led_workqueue) - goto out5; + goto out6; return 0; -out5: +out6: rv = -ENOMEM; + ASUS_LED_UNREGISTER(kled); +out5: ASUS_LED_UNREGISTER(gled); out4: ASUS_LED_UNREGISTER(pled); diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 222ffb89..da3c08b 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -142,18 +142,28 @@ struct eeepc_hotk { struct rfkill *wlan_rfkill; struct rfkill *bluetooth_rfkill; struct rfkill *wwan3g_rfkill; + struct rfkill *wimax_rfkill; struct hotplug_slot *hotplug_slot; - struct work_struct hotplug_work; + struct mutex hotplug_lock; }; /* The actual device the driver binds to */ static struct eeepc_hotk *ehotk; /* Platform device/driver */ +static int eeepc_hotk_thaw(struct device *device); +static int eeepc_hotk_restore(struct device *device); + +static struct dev_pm_ops eeepc_pm_ops = { + .thaw = eeepc_hotk_thaw, + .restore = eeepc_hotk_restore, +}; + static struct platform_driver platform_driver = { .driver = { .name = EEEPC_HOTK_FILE, .owner = THIS_MODULE, + .pm = &eeepc_pm_ops, } }; @@ -192,7 +202,6 @@ static struct key_entry eeepc_keymap[] = { */ static int eeepc_hotk_add(struct acpi_device *device); static int eeepc_hotk_remove(struct acpi_device *device, int type); -static int eeepc_hotk_resume(struct acpi_device *device); static void eeepc_hotk_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id eeepc_device_ids[] = { @@ -209,7 +218,6 @@ static struct acpi_driver eeepc_hotk_driver = { .ops = { .add = eeepc_hotk_add, .remove = eeepc_hotk_remove, - .resume = eeepc_hotk_resume, .notify = eeepc_hotk_notify, }, }; @@ -579,7 +587,6 @@ static void cmsg_quirks(void) static int eeepc_hotk_check(void) { - const struct key_entry *key; struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; int result; @@ -604,31 +611,6 @@ static int eeepc_hotk_check(void) pr_info("Get control methods supported: 0x%x\n", ehotk->cm_supported); } - ehotk->inputdev = input_allocate_device(); - if (!ehotk->inputdev) { - pr_info("Unable to allocate input device\n"); - return 0; - } - ehotk->inputdev->name = "Asus EeePC extra buttons"; - ehotk->inputdev->phys = EEEPC_HOTK_FILE "/input0"; - ehotk->inputdev->id.bustype = BUS_HOST; - ehotk->inputdev->getkeycode = eeepc_getkeycode; - ehotk->inputdev->setkeycode = eeepc_setkeycode; - - for (key = eeepc_keymap; key->type != KE_END; key++) { - switch (key->type) { - case KE_KEY: - set_bit(EV_KEY, ehotk->inputdev->evbit); - set_bit(key->keycode, ehotk->inputdev->keybit); - break; - } - } - result = input_register_device(ehotk->inputdev); - if (result) { - pr_info("Unable to register input device\n"); - input_free_device(ehotk->inputdev); - return 0; - } } else { pr_err("Hotkey device not present, aborting\n"); return -EINVAL; @@ -661,40 +643,48 @@ static int eeepc_get_adapter_status(struct hotplug_slot *hotplug_slot, return 0; } -static void eeepc_hotplug_work(struct work_struct *work) +static void eeepc_rfkill_hotplug(void) { struct pci_dev *dev; - struct pci_bus *bus = pci_find_bus(0, 1); - bool blocked; + struct pci_bus *bus; + bool blocked = eeepc_wlan_rfkill_blocked(); - if (!bus) { - pr_warning("Unable to find PCI bus 1?\n"); - return; - } + if (ehotk->wlan_rfkill) + rfkill_set_sw_state(ehotk->wlan_rfkill, blocked); - blocked = eeepc_wlan_rfkill_blocked(); - if (!blocked) { - dev = pci_get_slot(bus, 0); - if (dev) { - /* Device already present */ - pci_dev_put(dev); - return; - } - dev = pci_scan_single_device(bus, 0); - if (dev) { - pci_bus_assign_resources(bus); - if (pci_bus_add_device(dev)) - pr_err("Unable to hotplug wifi\n"); + mutex_lock(&ehotk->hotplug_lock); + + if (ehotk->hotplug_slot) { + bus = pci_find_bus(0, 1); + if (!bus) { + pr_warning("Unable to find PCI bus 1?\n"); + goto out_unlock; } - } else { - dev = pci_get_slot(bus, 0); - if (dev) { - pci_remove_bus_device(dev); - pci_dev_put(dev); + + if (!blocked) { + dev = pci_get_slot(bus, 0); + if (dev) { + /* Device already present */ + pci_dev_put(dev); + goto out_unlock; + } + dev = pci_scan_single_device(bus, 0); + if (dev) { + pci_bus_assign_resources(bus); + if (pci_bus_add_device(dev)) + pr_err("Unable to hotplug wifi\n"); + } + } else { + dev = pci_get_slot(bus, 0); + if (dev) { + pci_remove_bus_device(dev); + pci_dev_put(dev); + } } } - rfkill_set_sw_state(ehotk->wlan_rfkill, blocked); +out_unlock: + mutex_unlock(&ehotk->hotplug_lock); } static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data) @@ -702,7 +692,7 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data) if (event != ACPI_NOTIFY_BUS_CHECK) return; - schedule_work(&ehotk->hotplug_work); + eeepc_rfkill_hotplug(); } static void eeepc_hotk_notify(struct acpi_device *device, u32 event) @@ -839,66 +829,38 @@ error_slot: return ret; } -static int eeepc_hotk_add(struct acpi_device *device) -{ - int result; - - if (!device) - return -EINVAL; - pr_notice(EEEPC_HOTK_NAME "\n"); - ehotk = kzalloc(sizeof(struct eeepc_hotk), GFP_KERNEL); - if (!ehotk) - return -ENOMEM; - ehotk->init_flag = DISABLE_ASL_WLAN | DISABLE_ASL_DISPLAYSWITCH; - ehotk->handle = device->handle; - strcpy(acpi_device_name(device), EEEPC_HOTK_DEVICE_NAME); - strcpy(acpi_device_class(device), EEEPC_HOTK_CLASS); - device->driver_data = ehotk; - ehotk->device = device; - result = eeepc_hotk_check(); - if (result) - goto ehotk_fail; - - return 0; - - ehotk_fail: - kfree(ehotk); - ehotk = NULL; - - return result; -} - -static int eeepc_hotk_remove(struct acpi_device *device, int type) -{ - if (!device || !acpi_driver_data(device)) - return -EINVAL; - - kfree(ehotk); - return 0; -} - -static int eeepc_hotk_resume(struct acpi_device *device) +static int eeepc_hotk_thaw(struct device *device) { if (ehotk->wlan_rfkill) { bool wlan; - /* Workaround - it seems that _PTS disables the wireless - without notification or changing the value read by WLAN. - Normally this is fine because the correct value is restored - from the non-volatile storage on resume, but we need to do - it ourself if case suspend is aborted, or we lose wireless. + /* + * Work around bios bug - acpi _PTS turns off the wireless led + * during suspend. Normally it restores it on resume, but + * we should kick it ourselves in case hibernation is aborted. */ wlan = get_acpi(CM_ASL_WLAN); set_acpi(CM_ASL_WLAN, wlan); + } - rfkill_set_sw_state(ehotk->wlan_rfkill, wlan != 1); + return 0; +} - schedule_work(&ehotk->hotplug_work); - } +static int eeepc_hotk_restore(struct device *device) +{ + /* Refresh both wlan rfkill state and pci hotplug */ + if (ehotk->wlan_rfkill) + eeepc_rfkill_hotplug(); if (ehotk->bluetooth_rfkill) rfkill_set_sw_state(ehotk->bluetooth_rfkill, get_acpi(CM_ASL_BLUETOOTH) != 1); + if (ehotk->wwan3g_rfkill) + rfkill_set_sw_state(ehotk->wwan3g_rfkill, + get_acpi(CM_ASL_3G) != 1); + if (ehotk->wimax_rfkill) + rfkill_set_sw_state(ehotk->wimax_rfkill, + get_acpi(CM_ASL_WIMAX) != 1); return 0; } @@ -1019,16 +981,37 @@ static void eeepc_backlight_exit(void) static void eeepc_rfkill_exit(void) { + eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P5"); eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6"); eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7"); - if (ehotk->wlan_rfkill) + if (ehotk->wlan_rfkill) { rfkill_unregister(ehotk->wlan_rfkill); - if (ehotk->bluetooth_rfkill) - rfkill_unregister(ehotk->bluetooth_rfkill); - if (ehotk->wwan3g_rfkill) - rfkill_unregister(ehotk->wwan3g_rfkill); + rfkill_destroy(ehotk->wlan_rfkill); + ehotk->wlan_rfkill = NULL; + } + /* + * Refresh pci hotplug in case the rfkill state was changed after + * eeepc_unregister_rfkill_notifier() + */ + eeepc_rfkill_hotplug(); if (ehotk->hotplug_slot) pci_hp_deregister(ehotk->hotplug_slot); + + if (ehotk->bluetooth_rfkill) { + rfkill_unregister(ehotk->bluetooth_rfkill); + rfkill_destroy(ehotk->bluetooth_rfkill); + ehotk->bluetooth_rfkill = NULL; + } + if (ehotk->wwan3g_rfkill) { + rfkill_unregister(ehotk->wwan3g_rfkill); + rfkill_destroy(ehotk->wwan3g_rfkill); + ehotk->wwan3g_rfkill = NULL; + } + if (ehotk->wimax_rfkill) { + rfkill_unregister(ehotk->wimax_rfkill); + rfkill_destroy(ehotk->wimax_rfkill); + ehotk->wimax_rfkill = NULL; + } } static void eeepc_input_exit(void) @@ -1050,19 +1033,6 @@ static void eeepc_hwmon_exit(void) eeepc_hwmon_device = NULL; } -static void __exit eeepc_laptop_exit(void) -{ - eeepc_backlight_exit(); - eeepc_rfkill_exit(); - eeepc_input_exit(); - eeepc_hwmon_exit(); - acpi_bus_unregister_driver(&eeepc_hotk_driver); - sysfs_remove_group(&platform_device->dev.kobj, - &platform_attribute_group); - platform_device_unregister(platform_device); - platform_driver_unregister(&platform_driver); -} - static int eeepc_new_rfkill(struct rfkill **rfkill, const char *name, struct device *dev, enum rfkill_type type, int cm) @@ -1094,10 +1064,7 @@ static int eeepc_rfkill_init(struct device *dev) { int result = 0; - INIT_WORK(&ehotk->hotplug_work, eeepc_hotplug_work); - - eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6"); - eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7"); + mutex_init(&ehotk->hotplug_lock); result = eeepc_new_rfkill(&ehotk->wlan_rfkill, "eeepc-wlan", dev, @@ -1120,6 +1087,13 @@ static int eeepc_rfkill_init(struct device *dev) if (result && result != -ENODEV) goto exit; + result = eeepc_new_rfkill(&ehotk->wimax_rfkill, + "eeepc-wimax", dev, + RFKILL_TYPE_WIMAX, CM_ASL_WIMAX); + + if (result && result != -ENODEV) + goto exit; + result = eeepc_setup_pci_hotplug(); /* * If we get -EBUSY then something else is handling the PCI hotplug - @@ -1128,6 +1102,15 @@ static int eeepc_rfkill_init(struct device *dev) if (result == -EBUSY) result = 0; + eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P5"); + eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P6"); + eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7"); + /* + * Refresh pci hotplug in case the rfkill state was changed during + * setup. + */ + eeepc_rfkill_hotplug(); + exit: if (result && result != -ENODEV) eeepc_rfkill_exit(); @@ -1172,21 +1155,61 @@ static int eeepc_hwmon_init(struct device *dev) return result; } -static int __init eeepc_laptop_init(void) +static int eeepc_input_init(struct device *dev) { - struct device *dev; + const struct key_entry *key; int result; - if (acpi_disabled) - return -ENODEV; - result = acpi_bus_register_driver(&eeepc_hotk_driver); - if (result < 0) + ehotk->inputdev = input_allocate_device(); + if (!ehotk->inputdev) { + pr_info("Unable to allocate input device\n"); + return -ENOMEM; + } + ehotk->inputdev->name = "Asus EeePC extra buttons"; + ehotk->inputdev->dev.parent = dev; + ehotk->inputdev->phys = EEEPC_HOTK_FILE "/input0"; + ehotk->inputdev->id.bustype = BUS_HOST; + ehotk->inputdev->getkeycode = eeepc_getkeycode; + ehotk->inputdev->setkeycode = eeepc_setkeycode; + + for (key = eeepc_keymap; key->type != KE_END; key++) { + switch (key->type) { + case KE_KEY: + set_bit(EV_KEY, ehotk->inputdev->evbit); + set_bit(key->keycode, ehotk->inputdev->keybit); + break; + } + } + result = input_register_device(ehotk->inputdev); + if (result) { + pr_info("Unable to register input device\n"); + input_free_device(ehotk->inputdev); return result; - if (!ehotk) { - acpi_bus_unregister_driver(&eeepc_hotk_driver); - return -ENODEV; } + return 0; +} + +static int eeepc_hotk_add(struct acpi_device *device) +{ + struct device *dev; + int result; + if (!device) + return -EINVAL; + pr_notice(EEEPC_HOTK_NAME "\n"); + ehotk = kzalloc(sizeof(struct eeepc_hotk), GFP_KERNEL); + if (!ehotk) + return -ENOMEM; + ehotk->init_flag = DISABLE_ASL_WLAN | DISABLE_ASL_DISPLAYSWITCH; + ehotk->handle = device->handle; + strcpy(acpi_device_name(device), EEEPC_HOTK_DEVICE_NAME); + strcpy(acpi_device_class(device), EEEPC_HOTK_CLASS); + device->driver_data = ehotk; + ehotk->device = device; + + result = eeepc_hotk_check(); + if (result) + goto fail_platform_driver; eeepc_enable_camera(); /* Register platform stuff */ @@ -1216,6 +1239,10 @@ static int __init eeepc_laptop_init(void) pr_info("Backlight controlled by ACPI video " "driver\n"); + result = eeepc_input_init(dev); + if (result) + goto fail_input; + result = eeepc_hwmon_init(dev); if (result) goto fail_hwmon; @@ -1225,9 +1252,12 @@ static int __init eeepc_laptop_init(void) goto fail_rfkill; return 0; + fail_rfkill: eeepc_hwmon_exit(); fail_hwmon: + eeepc_input_exit(); +fail_input: eeepc_backlight_exit(); fail_backlight: sysfs_remove_group(&platform_device->dev.kobj, @@ -1239,9 +1269,49 @@ fail_platform_device2: fail_platform_device1: platform_driver_unregister(&platform_driver); fail_platform_driver: - eeepc_input_exit(); + kfree(ehotk); + return result; } +static int eeepc_hotk_remove(struct acpi_device *device, int type) +{ + if (!device || !acpi_driver_data(device)) + return -EINVAL; + + eeepc_backlight_exit(); + eeepc_rfkill_exit(); + eeepc_input_exit(); + eeepc_hwmon_exit(); + sysfs_remove_group(&platform_device->dev.kobj, + &platform_attribute_group); + platform_device_unregister(platform_device); + platform_driver_unregister(&platform_driver); + + kfree(ehotk); + return 0; +} + +static int __init eeepc_laptop_init(void) +{ + int result; + + if (acpi_disabled) + return -ENODEV; + result = acpi_bus_register_driver(&eeepc_hotk_driver); + if (result < 0) + return result; + if (!ehotk) { + acpi_bus_unregister_driver(&eeepc_hotk_driver); + return -ENODEV; + } + return 0; +} + +static void __exit eeepc_laptop_exit(void) +{ + acpi_bus_unregister_driver(&eeepc_hotk_driver); +} + module_init(eeepc_laptop_init); module_exit(eeepc_laptop_exit); |