X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Facpi%2Fasus_acpi.c;h=d915fec9bf63e8c1f085dff9ea18f36f1b7ce20d;hb=4fa435018d740cb83d74c92306aa1f796da91ddd;hp=7cc54aacd4c082f8623eb5a90a382f99ddda499b;hpb=3be11c8f4f2fa194834c2e83540f34da442b8977;p=linux-2.6-omap-h63xx.git diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 7cc54aacd4c..d915fec9bf6 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -26,7 +26,7 @@ * Pontus Fuchs - Helper functions, cleanup * Johann Wiesner - Small compile fixes * John Belmonte - ACPI code for Toshiba laptop was a good starting point. - * Éric Burghard - LED display support for W1N + * �ic Burghard - LED display support for W1N * */ @@ -56,7 +56,6 @@ #define ACPI_HOTK_NAME "Asus Laptop ACPI Extras Driver" #define ACPI_HOTK_CLASS "hotkey" #define ACPI_HOTK_DEVICE_NAME "Hotkey" -#define ACPI_HOTK_HID "ATK0100" /* * Some events we use, same for all Asus @@ -141,6 +140,7 @@ struct asus_hotk { W5A, //W5A W3V, //W3030V xxN, //M2400N, M3700N, M5200N, M6800N, S1300N, S5200N + A4S, //Z81sp //(Centrino) END_MODEL } model; //Models currently supported @@ -397,7 +397,16 @@ static struct model_data model_conf[END_MODEL] = { .brightness_set = "SPLV", .brightness_get = "GPLV", .display_set = "SDSP", - .display_get = "\\ADVG"} + .display_get = "\\ADVG"}, + + { + .name = "A4S", + .brightness_set = "SPLV", + .brightness_get = "GPLV", + .mt_bt_switch = "BLED", + .mt_wled = "WLED" + } + }; /* procdir we use */ @@ -416,14 +425,20 @@ static struct acpi_table_header *asus_info; static struct asus_hotk *hotk; /* - * The hotkey driver declaration + * The hotkey driver and autoloading declaration */ static int asus_hotk_add(struct acpi_device *device); static int asus_hotk_remove(struct acpi_device *device, int type); +static const struct acpi_device_id asus_device_ids[] = { + {"ATK0100", 0}, + {"", 0}, +}; +MODULE_DEVICE_TABLE(acpi, asus_device_ids); + static struct acpi_driver asus_hotk_driver = { - .name = ACPI_HOTK_NAME, + .name = "asus_acpi", .class = ACPI_HOTK_CLASS, - .ids = ACPI_HOTK_HID, + .ids = asus_device_ids, .ops = { .add = asus_hotk_add, .remove = asus_hotk_remove, @@ -838,7 +853,7 @@ out: static int set_brightness_status(struct backlight_device *bd) { - return set_brightness(bd->props->brightness); + return set_brightness(bd->props.brightness); } static int @@ -1054,7 +1069,7 @@ static void asus_hotk_notify(acpi_handle handle, u32 event, void *data) hotk->brightness = (event & ~((u32) BR_DOWN)); } - acpi_bus_generate_event(hotk->device, event, + acpi_bus_generate_proc_event(hotk->device, event, hotk->event_count[event % 128]++); return; @@ -1117,6 +1132,8 @@ static int asus_model_match(char *model) return W3V; else if (strncmp(model, "W5A", 3) == 0) return W5A; + else if (strncmp(model, "A4S", 3) == 0) + return A4S; else return END_MODEL; } @@ -1128,7 +1145,6 @@ static int asus_model_match(char *model) 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; char *string = NULL; @@ -1142,11 +1158,9 @@ 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(KERN_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)) { @@ -1178,6 +1192,7 @@ static int asus_hotk_get_info(void) break; default: kfree(model); + model = NULL; break; } } @@ -1264,10 +1279,9 @@ static int asus_hotk_add(struct acpi_device *device) printk(KERN_NOTICE "Asus Laptop ACPI Extras version %s\n", ASUS_ACPI_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), ACPI_HOTK_DEVICE_NAME); @@ -1344,14 +1358,12 @@ static int asus_hotk_remove(struct acpi_device *device, int type) return 0; } -static struct backlight_properties asus_backlight_data = { - .owner = THIS_MODULE, +static struct backlight_ops asus_backlight_data = { .get_brightness = read_brightness, .update_status = set_brightness_status, - .max_brightness = 15, }; -static void __exit asus_acpi_exit(void) +static void asus_acpi_exit(void) { if (asus_backlight_device) backlight_device_unregister(asus_backlight_device); @@ -1359,8 +1371,6 @@ static void __exit asus_acpi_exit(void) acpi_bus_unregister_driver(&asus_hotk_driver); remove_proc_entry(PROC_ASUS, acpi_root_dir); - kfree(asus_info); - return; } @@ -1371,10 +1381,6 @@ static int __init asus_acpi_init(void) if (acpi_disabled) return -ENODEV; - if (!acpi_specific_hotkey_enabled) { - printk(KERN_ERR "Using generic hotkey driver\n"); - return -ENODEV; - } asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir); if (!asus_proc_dir) { printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n"); @@ -1398,7 +1404,7 @@ static int __init asus_acpi_init(void) if (!asus_hotk_found) { acpi_bus_unregister_driver(&asus_hotk_driver); remove_proc_entry(PROC_ASUS, acpi_root_dir); - return result; + return -ENODEV; } asus_backlight_device = backlight_device_register("asus",NULL,NULL, @@ -1407,7 +1413,9 @@ static int __init asus_acpi_init(void) printk(KERN_ERR "Could not register asus backlight device\n"); asus_backlight_device = NULL; asus_acpi_exit(); + return -ENODEV; } + asus_backlight_device->props.max_brightness = 15; return 0; }