diff options
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-asus-wmi | 7 | ||||
| -rw-r--r-- | drivers/acpi/video_detect.c | 60 | ||||
| -rw-r--r-- | drivers/platform/x86/acer-wmi.c | 153 | ||||
| -rw-r--r-- | drivers/platform/x86/apple-gmux.c | 6 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 108 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 23 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-wmi.h | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/classmate-laptop.c | 405 | ||||
| -rw-r--r-- | drivers/platform/x86/dell-laptop.c | 54 | ||||
| -rw-r--r-- | drivers/platform/x86/eeepc-wmi.c | 25 | ||||
| -rw-r--r-- | drivers/platform/x86/samsung-laptop.c | 41 | ||||
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 5 | ||||
| -rw-r--r-- | include/linux/acpi.h | 10 |
13 files changed, 864 insertions, 34 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-asus-wmi b/Documentation/ABI/testing/sysfs-platform-asus-wmi index 2e7df91620de..019e1e29370e 100644 --- a/Documentation/ABI/testing/sysfs-platform-asus-wmi +++ b/Documentation/ABI/testing/sysfs-platform-asus-wmi @@ -29,3 +29,10 @@ KernelVersion: 2.6.39 Contact: "Corentin Chary" <corentincj@iksaif.net> Description: Control the card touchpad. 1 means on, 0 means off. + +What: /sys/devices/platform/<platform>/lid_resume +Date: May 2012 +KernelVersion: 3.5 +Contact: "AceLan Kao" <acelan.kao@canonical.com> +Description: + Resume on lid open. 1 means on, 0 means off. diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 45d8097ef4cf..b728880ef10e 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -132,6 +132,33 @@ find_video(acpi_handle handle, u32 lvl, void *context, void **rv) return AE_OK; } +/* Force to use vendor driver when the ACPI device is known to be + * buggy */ +static int video_detect_force_vendor(const struct dmi_system_id *d) +{ + acpi_video_support |= ACPI_VIDEO_BACKLIGHT_DMI_VENDOR; + return 0; +} + +static struct dmi_system_id video_detect_dmi_table[] = { + /* On Samsung X360, the BIOS will set a flag (VDRV) if generic + * ACPI backlight device is used. This flag will definitively break + * the backlight interface (even the vendor interface) untill next + * reboot. It's why we should prevent video.ko from being used here + * and we can't rely on a later call to acpi_video_unregister(). + */ + { + .callback = video_detect_force_vendor, + .ident = "X360", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "X360"), + DMI_MATCH(DMI_BOARD_NAME, "X360"), + }, + }, + { }, +}; + /* * Returns the video capabilities of a specific ACPI graphics device * @@ -164,6 +191,8 @@ long acpi_video_get_capabilities(acpi_handle graphics_handle) * ACPI_VIDEO_BACKLIGHT_DMI_VENDOR; *} */ + + dmi_check_system(video_detect_dmi_table); } else { status = acpi_bus_get_device(graphics_handle, &tmp_dev); if (ACPI_FAILURE(status)) { @@ -182,8 +211,7 @@ long acpi_video_get_capabilities(acpi_handle graphics_handle) } EXPORT_SYMBOL(acpi_video_get_capabilities); -/* Returns true if video.ko can do backlight switching */ -int acpi_video_backlight_support(void) +static void acpi_video_caps_check(void) { /* * We must check whether the ACPI graphics device is physically plugged @@ -191,6 +219,34 @@ int acpi_video_backlight_support(void) */ if (!acpi_video_caps_checked) acpi_video_get_capabilities(NULL); +} + +/* Promote the vendor interface instead of the generic video module. + * This function allow DMI blacklists to be implemented by externals + * platform drivers instead of putting a big blacklist in video_detect.c + * After calling this function you will probably want to call + * acpi_video_unregister() to make sure the video module is not loaded + */ +void acpi_video_dmi_promote_vendor(void) +{ + acpi_video_caps_check(); + acpi_video_support |= ACPI_VIDEO_BACKLIGHT_DMI_VENDOR; +} +EXPORT_SYMBOL(acpi_video_dmi_promote_vendor); + +/* To be called when a driver who previously promoted the vendor + * interface */ +void acpi_video_dmi_demote_vendor(void) +{ + acpi_video_caps_check(); + acpi_video_support &= ~ACPI_VIDEO_BACKLIGHT_DMI_VENDOR; +} +EXPORT_SYMBOL(acpi_video_dmi_demote_vendor); + +/* Returns true if video.ko can do backlight switching */ +int acpi_video_backlight_support(void) +{ + acpi_video_caps_check(); /* First check for boot param -> highest prio */ if (acpi_video_support & ACPI_VIDEO_BACKLIGHT_FORCE_VENDOR) diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index c8f40c9c0428..3782e1cd3697 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -95,6 +95,7 @@ MODULE_ALIAS("wmi:676AA15E-6A47-4D9F-A2CC-1E6D18D14026"); enum acer_wmi_event_ids { WMID_HOTKEY_EVENT = 0x1, + WMID_ACCEL_EVENT = 0x5, }; static const struct key_entry acer_wmi_keymap[] = { @@ -130,6 +131,7 @@ static const struct key_entry acer_wmi_keymap[] = { }; static struct input_dev *acer_wmi_input_dev; +static struct input_dev *acer_wmi_accel_dev; struct event_return_value { u8 function; @@ -200,6 +202,7 @@ struct hotkey_function_type_aa { #define ACER_CAP_BLUETOOTH (1<<2) #define ACER_CAP_BRIGHTNESS (1<<3) #define ACER_CAP_THREEG (1<<4) +#define ACER_CAP_ACCEL (1<<5) #define ACER_CAP_ANY (0xFFFFFFFF) /* @@ -1399,6 +1402,60 @@ static void acer_backlight_exit(void) } /* + * Accelerometer device + */ +static acpi_handle gsensor_handle; + +static int acer_gsensor_init(void) +{ + acpi_status status; + struct acpi_buffer output; + union acpi_object out_obj; + + output.length = sizeof(out_obj); + output.pointer = &out_obj; + status = acpi_evaluate_object(gsensor_handle, "_INI", NULL, &output); + if (ACPI_FAILURE(status)) + return -1; + + return 0; +} + +static int acer_gsensor_open(struct input_dev *input) +{ + return acer_gsensor_init(); +} + +static int acer_gsensor_event(void) +{ + acpi_status status; + struct acpi_buffer output; + union acpi_object out_obj[5]; + + if (!has_cap(ACER_CAP_ACCEL)) + return -1; + + output.length = sizeof(out_obj); + output.pointer = out_obj; + + status = acpi_evaluate_object(gsensor_handle, "RDVL", NULL, &output); + if (ACPI_FAILURE(status)) + return -1; + + if (out_obj->package.count != 4) + return -1; + + input_report_abs(acer_wmi_accel_dev, ABS_X, + (s16)out_obj->package.elements[0].integer.value); + input_report_abs(acer_wmi_accel_dev, ABS_Y, + (s16)out_obj->package.elements[1].integer.value); + input_report_abs(acer_wmi_accel_dev, ABS_Z, + (s16)out_obj->package.elements[2].integer.value); + input_sync(acer_wmi_accel_dev); + return 0; +} + +/* * Rfkill devices */ static void acer_rfkill_update(struct work_struct *ignored); @@ -1673,6 +1730,9 @@ static void acer_wmi_notify(u32 value, void *context) 1, true); } break; + case WMID_ACCEL_EVENT: + acer_gsensor_event(); + break; default: pr_warn("Unknown function number - %d - %d\n", return_value.function, return_value.key_num); @@ -1758,6 +1818,73 @@ static int acer_wmi_enable_lm(void) return status; } +static acpi_status __init acer_wmi_get_handle_cb(acpi_handle ah, u32 level, + void *ctx, void **retval) +{ + *(acpi_handle *)retval = ah; + return AE_OK; +} + +static int __init acer_wmi_get_handle(const char *name, const char *prop, + acpi_handle *ah) +{ + acpi_status status; + acpi_handle handle; + + BUG_ON(!name || !ah); + + handle = NULL; + status = acpi_get_devices(prop, acer_wmi_get_handle_cb, + (void *)name, &handle); + + if (ACPI_SUCCESS(status)) { + *ah = handle; + return 0; + } else { + return -ENODEV; + } +} + +static int __init acer_wmi_accel_setup(void) +{ + int err; + + err = acer_wmi_get_handle("SENR", "BST0001", &gsensor_handle); + if (err) + return err; + + interface->capability |= ACER_CAP_ACCEL; + + acer_wmi_accel_dev = input_allocate_device(); + if (!acer_wmi_accel_dev) + return -ENOMEM; + + acer_wmi_accel_dev->open = acer_gsensor_open; + + acer_wmi_accel_dev->name = "Acer BMA150 accelerometer"; + acer_wmi_accel_dev->phys = "wmi/input1"; + acer_wmi_accel_dev->id.bustype = BUS_HOST; + acer_wmi_accel_dev->evbit[0] = BIT_MASK(EV_ABS); + input_set_abs_params(acer_wmi_accel_dev, ABS_X, -16384, 16384, 0, 0); + input_set_abs_params(acer_wmi_accel_dev, ABS_Y, -16384, 16384, 0, 0); + input_set_abs_params(acer_wmi_accel_dev, ABS_Z, -16384, 16384, 0, 0); + + err = input_register_device(acer_wmi_accel_dev); + if (err) + goto err_free_dev; + + return 0; + +err_free_dev: + input_free_device(acer_wmi_accel_dev); + return err; +} + +static void acer_wmi_accel_destroy(void) +{ + input_unregister_device(acer_wmi_accel_dev); +} + static int __init acer_wmi_input_setup(void) { acpi_status status; @@ -1912,6 +2039,9 @@ static int acer_resume(struct device *dev) if (has_cap(ACER_CAP_BRIGHTNESS)) set_u32(data->brightness, ACER_CAP_BRIGHTNESS); + if (has_cap(ACER_CAP_ACCEL)) + acer_gsensor_init(); + return 0; } @@ -2060,14 +2190,16 @@ static int __init acer_wmi_init(void) set_quirks(); + if (dmi_check_system(video_vendor_dmi_table)) + acpi_video_dmi_promote_vendor(); if (acpi_video_backlight_support()) { - if (dmi_check_system(video_vendor_dmi_table)) { - acpi_video_unregister(); - } else { - interface->capability &= ~ACER_CAP_BRIGHTNESS; - pr_info("Brightness must be controlled by " - "acpi video driver\n"); - } + interface->capability &= ~ACER_CAP_BRIGHTNESS; + pr_info("Brightness must be controlled by acpi video driver\n"); + } else { +#ifdef CONFIG_ACPI_VIDEO + pr_info("Disabling ACPI video driver\n"); + acpi_video_unregister(); +#endif } if (wmi_has_guid(WMID_GUID3)) { @@ -2090,6 +2222,8 @@ static int __init acer_wmi_init(void) return err; } + acer_wmi_accel_setup(); + err = platform_driver_register(&acer_platform_driver); if (err) { pr_err("Unable to register platform driver\n"); @@ -2133,6 +2267,8 @@ error_device_alloc: error_platform_register: if (wmi_has_guid(ACERWMID_EVENT_GUID)) acer_wmi_input_destroy(); + if (has_cap(ACER_CAP_ACCEL)) + acer_wmi_accel_destroy(); return err; } @@ -2142,6 +2278,9 @@ static void __exit acer_wmi_exit(void) if (wmi_has_guid(ACERWMID_EVENT_GUID)) acer_wmi_input_destroy(); + if (has_cap(ACER_CAP_ACCEL)) + acer_wmi_accel_destroy(); + remove_sysfs(acer_platform_device); remove_debugfs(); platform_device_unregister(acer_platform_device); diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 694a15a56230..905fa01ac8df 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -193,7 +193,10 @@ static int __devinit gmux_probe(struct pnp_dev *pnp, * backlight control and supports more levels than other options. * Disable the other backlight choices. */ + acpi_video_dmi_promote_vendor(); +#ifdef CONFIG_ACPI_VIDEO acpi_video_unregister(); +#endif apple_bl_unregister(); return 0; @@ -213,7 +216,10 @@ static void __devexit gmux_remove(struct pnp_dev *pnp) release_region(gmux_data->iostart, gmux_data->iolen); kfree(gmux_data); + acpi_video_dmi_demote_vendor(); +#ifdef CONFIG_ACPI_VIDEO acpi_video_register(); +#endif apple_bl_register(); } diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index 99a30b513137..6b0ebdeae916 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -26,6 +26,7 @@ #include <linux/input.h> #include <linux/input/sparse-keymap.h> #include <linux/fb.h> +#include <linux/dmi.h> #include "asus-wmi.h" @@ -48,18 +49,115 @@ MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID); * 1 | Hardware | Software * 4 | Software | Software */ -static uint wapf; +static int wapf = -1; module_param(wapf, uint, 0444); MODULE_PARM_DESC(wapf, "WAPF value"); +static struct quirk_entry *quirks; + static struct quirk_entry quirk_asus_unknown = { + .wapf = 0, +}; + +static struct quirk_entry quirk_asus_x401u = { + .wapf = 4, +}; + +static int dmi_matched(const struct dmi_system_id *dmi) +{ + quirks = dmi->driver_data; + return 1; +} + +static struct dmi_system_id asus_quirks[] = { + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X401U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X401U"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X401A1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X501U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X501U"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X501A1", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55A"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55C", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55C"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55U", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55U"), + }, + .driver_data = &quirk_asus_x401u, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X55VD", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"), + }, + .driver_data = &quirk_asus_x401u, + }, + {}, }; static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) { - driver->quirks = &quirk_asus_unknown; - driver->quirks->wapf = wapf; + quirks = &quirk_asus_unknown; + dmi_check_system(asus_quirks); + + driver->quirks = quirks; driver->panel_power = FB_BLANK_UNBLANK; + + /* overwrite the wapf setting if the wapf paramater is specified */ + if (wapf != -1) + quirks->wapf = wapf; + else + wapf = quirks->wapf; } static const struct key_entry asus_nb_wmi_keymap[] = { @@ -94,6 +192,10 @@ static const struct key_entry asus_nb_wmi_keymap[] = { { KE_KEY, 0x8A, { KEY_PROG1 } }, { KE_KEY, 0x95, { KEY_MEDIA } }, { KE_KEY, 0x99, { KEY_PHONE } }, + { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */ + { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */ + { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */ + { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */ { KE_KEY, 0xb5, { KEY_CALC } }, { KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, { KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 77aadde5281c..c7a36f6b0580 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -47,6 +47,9 @@ #include <linux/thermal.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> +#ifdef CONFIG_ACPI_VIDEO +#include <acpi/video.h> +#endif #include "asus-wmi.h" @@ -136,6 +139,9 @@ MODULE_LICENSE("GPL"); /* Power */ #define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 +/* Deep S3 / Resume on LID open */ +#define ASUS_WMI_DEVID_LID_RESUME 0x00120031 + /* DSTS masks */ #define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 #define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 @@ -1365,6 +1371,7 @@ static ssize_t show_sys_wmi(struct asus_wmi *asus, int devid, char *buf) ASUS_WMI_CREATE_DEVICE_ATTR(touchpad, 0644, ASUS_WMI_DEVID_TOUCHPAD); ASUS_WMI_CREATE_DEVICE_ATTR(camera, 0644, ASUS_WMI_DEVID_CAMERA); ASUS_WMI_CREATE_DEVICE_ATTR(cardr, 0644, ASUS_WMI_DEVID_CARDREADER); +ASUS_WMI_CREATE_DEVICE_ATTR(lid_resume, 0644, ASUS_WMI_DEVID_LID_RESUME); static ssize_t store_cpufv(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1390,6 +1397,7 @@ static struct attribute *platform_attributes[] = { &dev_attr_camera.attr, &dev_attr_cardr.attr, &dev_attr_touchpad.attr, + &dev_attr_lid_resume.attr, NULL }; @@ -1408,6 +1416,8 @@ static umode_t asus_sysfs_is_visible(struct kobject *kobj, devid = ASUS_WMI_DEVID_CARDREADER; else if (attr == &dev_attr_touchpad.attr) devid = ASUS_WMI_DEVID_TOUCHPAD; + else if (attr == &dev_attr_lid_resume.attr) + devid = ASUS_WMI_DEVID_LID_RESUME; if (devid != -1) ok = !(asus_wmi_get_devstate_simple(asus, devid) < 0); @@ -1467,14 +1477,9 @@ static int asus_wmi_platform_init(struct asus_wmi *asus) */ if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 0, 0, NULL)) asus->dsts_id = ASUS_WMI_METHODID_DSTS; - else if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, 0, 0, NULL)) + else asus->dsts_id = ASUS_WMI_METHODID_DSTS2; - if (!asus->dsts_id) { - pr_err("Can't find DSTS"); - return -ENODEV; - } - /* CWAP allow to define the behavior of the Fn+F2 key, * this method doesn't seems to be present on Eee PCs */ if (asus->driver->quirks->wapf >= 0) @@ -1681,7 +1686,13 @@ static int asus_wmi_add(struct platform_device *pdev) if (err) goto fail_rfkill; + if (asus->driver->quirks->wmi_backlight_power) + acpi_video_dmi_promote_vendor(); if (!acpi_video_backlight_support()) { +#ifdef CONFIG_ACPI_VIDEO + pr_info("Disabling ACPI video driver\n"); + acpi_video_unregister(); +#endif err = asus_wmi_backlight_init(asus); if (err && err != -ENODEV) goto fail_backlight; diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index d43b66742004..9c1da8b81bea 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -39,6 +39,7 @@ struct quirk_entry { bool hotplug_wireless; bool scalar_panel_brightness; bool store_backlight_power; + bool wmi_backlight_power; int wapf; }; diff --git a/drivers/platform/x86/classmate-laptop.c b/drivers/platform/x86/classmate-laptop.c index e2230a2b2f8e..2ca7dd1ab3e4 100644 --- a/drivers/platform/x86/classmate-laptop.c +++ b/drivers/platform/x86/classmate-laptop.c @@ -31,15 +31,21 @@ MODULE_LICENSE("GPL"); struct cmpc_accel { int sensitivity; + int g_select; + int inputdev_state; }; -#define CMPC_ACCEL_SENSITIVITY_DEFAULT 5 +#define CMPC_ACCEL_DEV_STATE_CLOSED 0 +#define CMPC_ACCEL_DEV_STATE_OPEN 1 +#define CMPC_ACCEL_SENSITIVITY_DEFAULT 5 +#define CMPC_ACCEL_G_SELECT_DEFAULT 0 #define CMPC_ACCEL_HID "ACCE0000" +#define CMPC_ACCEL_HID_V4 "ACCE0001" #define CMPC_TABLET_HID "TBLT0000" #define CMPC_IPML_HID "IPML200" -#define CMPC_KEYS_HID "FnBT0000" +#define CMPC_KEYS_HID "FNBT0000" /* * Generic input device code. @@ -76,7 +82,391 @@ static int cmpc_remove_acpi_notify_device(struct acpi_device *acpi) } /* - * Accelerometer code. + * Accelerometer code for Classmate V4 + */ +static acpi_status cmpc_start_accel_v4(acpi_handle handle) +{ + union acpi_object param[4]; + struct acpi_object_list input; + acpi_status status; + + param[0].type = ACPI_TYPE_INTEGER; + param[0].integer.value = 0x3; + param[1].type = ACPI_TYPE_INTEGER; + param[1].integer.value = 0; + param[2].type = ACPI_TYPE_INTEGER; + param[2].integer.value = 0; + param[3].type = ACPI_TYPE_INTEGER; + param[3].integer.value = 0; + input.count = 4; + input.pointer = param; + status = acpi_evaluate_object(handle, "ACMD", &input, NULL); + return status; +} + +static acpi_status cmpc_stop_accel_v4(acpi_handle handle) +{ + union acpi_object param[4]; + struct acpi_object_list input; + acpi_status status; + + param[0].type = ACPI_TYPE_INTEGER; + param[0].integer.value = 0x4; + param[1].type = ACPI_TYPE_INTEGER; + param[1].integer.value = 0; + param[2].type = ACPI_TYPE_INTEGER; + param[2].integer.value = 0; + param[3].type = ACPI_TYPE_INTEGER; + param[3].integer.value = 0; + input.count = 4; + input.pointer = param; + status = acpi_evaluate_object(handle, "ACMD", &input, NULL); + return status; +} + +static acpi_status cmpc_accel_set_sensitivity_v4(acpi_handle handle, int val) +{ + union acpi_object param[4]; + struct acpi_object_list input; + + param[0].type = ACPI_TYPE_INTEGER; + param[0].integer.value = 0x02; + param[1].type = ACPI_TYPE_INTEGER; + param[1].integer.value = val; + param[2].type = ACPI_TYPE_INTEGER; + param[2].integer.value = 0; + param[3].type = ACPI_TYPE_INTEGER; + param[3].integer.value = 0; + input.count = 4; + input.pointer = param; + return acpi_evaluate_object(handle, "ACMD", &input, NULL); +} + +static acpi_status cmpc_accel_set_g_select_v4(acpi_handle handle, int val) +{ + union acpi_object param[4]; + struct acpi_object_list input; + + param[0].type = ACPI_TYPE_INTEGER; + param[0].integer.value = 0x05; + param[1].type = ACPI_TYPE_INTEGER; + param[1].integer.value = val; + param[2].type = ACPI_TYPE_INTEGER; + param[2].integer.value = 0; + param[3].type = ACPI_TYPE_INTEGER; + param[3].integer.value = 0; + input.count = 4; + input.pointer = param; + return acpi_evaluate_object(handle, "ACMD", &input, NULL); +} + +static acpi_status cmpc_get_accel_v4(acpi_handle handle, + int16_t *x, + int16_t *y, + int16_t *z) +{ + union acpi_object param[4]; + struct acpi_object_list input; + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; + int16_t *locs; + acpi_status status; + + param[0].type = ACPI_TYPE_INTEGER; + param[0].integer.value = 0x01; + param[1].type = ACPI_TYPE_INTEGER; + param[1].integer.value = 0; + param[2].type = ACPI_TYPE_INTEGER; + param[2].integer.value = 0; + param[3].type = ACPI_TYPE_INTEGER; + param[3].integer.value = 0; + input.count = 4; + input.pointer = param; + status = acpi_evaluate_object(handle, "ACMD", &input, &output); + if (ACPI_SUCCESS(status)) { + union acpi_object *obj; + obj = output.pointer; + locs = (int16_t *) obj->buffer.pointer; + *x = locs[0]; + *y = locs[1]; + *z = locs[2]; + kfree(output.pointer); + } + return status; +} + +static void cmpc_accel_handler_v4(struct acpi_device *dev, u32 event) +{ + if (event == 0x81) { + int16_t x, y, z; + acpi_status status; + + status = cmpc_get_accel_v4(dev->handle, &x, &y, &z); + if (ACPI_SUCCESS(status)) { + struct input_dev *inputdev = dev_get_drvdata(&dev->dev); + + input_report_abs(inputdev, ABS_X, x); + input_report_abs(inputdev, ABS_Y, y); + input_report_abs(inputdev, ABS_Z, z); + input_sync(inputdev); + } + } +} + +static ssize_t cmpc_accel_sensitivity_show_v4(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct acpi_device *acpi; + struct input_dev *inputdev; + struct cmpc_accel *accel; + + acpi = to_acpi_device(dev); + inputdev = dev_get_drvdata(&acpi->dev); + accel = dev_get_drvdata(&inputdev->dev); + + return sprintf(buf, "%d\n", accel->sensitivity); +} + +static ssize_t cmpc_accel_sensitivity_store_v4(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct acpi_device *acpi; + struct input_dev *inputdev; + struct cmpc_accel *accel; + unsigned long sensitivity; + int r; + + acpi = to_acpi_device(dev); + inputdev = dev_get_drvdata(&acpi->dev); + accel = dev_get_drvdata(&inputdev->dev); + + r = kstrtoul(buf, 0, &sensitivity); + if (r) + return r; + + /* sensitivity must be between 1 and 127 */ + if (sensitivity < 1 || sensitivity > 127) + return -EINVAL; + + accel->sensitivity = sensitivity; + cmpc_accel_set_sensitivity_v4(acpi->handle, sensitivity); + + return strnlen(buf, count); +} + +static struct device_attribute cmpc_accel_sensitivity_attr_v4 = { + .attr = { .name = "sensitivity", .mode = 0660 }, + .show = cmpc_accel_sensitivity_show_v4, + .store = cmpc_accel_sensitivity_store_v4 +}; + +static ssize_t cmpc_accel_g_select_show_v4(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct acpi_device *acpi; + struct input_dev *inputdev; + struct cmpc_accel *accel; + + acpi = to_acpi_device(dev); + inputdev = dev_get_drvdata(&acpi->dev); + accel = dev_get_drvdata(&inputdev->dev); + + return sprintf(buf, "%d\n", accel->g_select); +} + +static ssize_t cmpc_accel_g_select_store_v4(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct acpi_device *acpi; + struct input_dev *inputdev; + struct cmpc_accel *accel; + unsigned long g_select; + int r; + + acpi = to_acpi_device(dev); + inputdev = dev_get_drvdata(&acpi->dev); + accel = dev_get_drvdata(&inputdev->dev); + + r = kstrtoul(buf, 0, &g_select); + if (r) + return r; + + /* 0 means 1.5g, 1 means 6g, everything else is wrong */ + if (g_select != 0 && g_select != 1) + return -EINVAL; + + accel->g_select = g_select; + cmpc_accel_set_g_select_v4(acpi->handle, g_select); + + return strnlen(buf, count); +} + +static struct device_attribute cmpc_accel_g_select_attr_v4 = { + .attr = { .name = "g_select", .mode = 0660 }, + .show = cmpc_accel_g_select_show_v4, + .store = cmpc_accel_g_select_store_v4 +}; + +static int cmpc_accel_open_v4(struct input_dev *input) +{ + struct acpi_device *acpi; + struct cmpc_accel *accel; + + acpi = to_acpi_device(input->dev.parent); + accel = dev_get_drvdata(&input->dev); + + cmpc_accel_set_sensitivity_v4(acpi->handle, accel->sensitivity); + cmpc_accel_set_g_select_v4(acpi->handle, accel->g_select); + + if (ACPI_SUCCESS(cmpc_start_accel_v4(acpi->handle))) { + accel->inputdev_state = CMPC_ACCEL_DEV_STATE_OPEN; + return 0; + } + return -EIO; +} + +static void cmpc_accel_close_v4(struct input_dev *input) +{ + struct acpi_device *acpi; + struct cmpc_accel *accel; + + acpi = to_acpi_device(input->dev.parent); + accel = dev_get_drvdata(&input->dev); + + cmpc_stop_accel_v4(acpi->handle); + accel->inputdev_state = CMPC_ACCEL_DEV_STATE_CLOSED; +} + +static void cmpc_accel_idev_init_v4(struct input_dev *inputdev) +{ + set_bit(EV_ABS, inputdev->evbit); + input_set_abs_params(inputdev, ABS_X, -255, 255, 16, 0); + input_set_abs_params(inputdev, ABS_Y, -255, 255, 16, 0); + input_set_abs_params(inputdev, ABS_Z, -255, 255, 16, 0); + inputdev->open = cmpc_accel_open_v4; + inputdev->close = cmpc_accel_close_v4; +} + +static int cmpc_accel_suspend_v4(struct device *dev) +{ + struct input_dev *inputdev; + struct cmpc_accel *accel; + + inputdev = dev_get_drvdata(dev); + accel = dev_get_drvdata(&inputdev->dev); + + if (accel->inputdev_state == CMPC_ACCEL_DEV_STATE_OPEN) + return cmpc_stop_accel_v4(to_acpi_device(dev)->handle); + + return 0; +} + +static int cmpc_accel_resume_v4(struct device *dev) +{ + struct input_dev *inputdev; + struct cmpc_accel *accel; + + inputdev = dev_get_drvdata(dev); + accel = dev_get_drvdata(&inputdev->dev); + + if (accel->inputdev_state == CMPC_ACCEL_DEV_STATE_OPEN) { + cmpc_accel_set_sensitivity_v4(to_acpi_device(dev)->handle, + accel->sensitivity); + cmpc_accel_set_g_select_v4(to_acpi_device(dev)->handle, + accel->g_select); + + if (ACPI_FAILURE(cmpc_start_accel_v4(to_acpi_device(dev)->handle))) + return -EIO; + } + + return 0; +} + +static int cmpc_accel_add_v4(struct acpi_device *acpi) +{ + int error; + struct input_dev *inputdev; + struct cmpc_accel *accel; + + accel = kmalloc(sizeof(*accel), GFP_KERNEL); + if (!accel) + return -ENOMEM; + + accel->inputdev_state = CMPC_ACCEL_DEV_STATE_CLOSED; + + accel->sensitivity = CMPC_ACCEL_SENSITIVITY_DEFAULT; + cmpc_accel_set_sensitivity_v4(acpi->handle, accel->sensitivity); + + error = device_create_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4); + if (error) + goto failed_sensitivity; + + accel->g_select = CMPC_ACCEL_G_SELECT_DEFAULT; + cmpc_accel_set_g_select_v4(acpi->handle, accel->g_select); + + error = device_create_file(&acpi->dev, &cmpc_accel_g_select_attr_v4); + if (error) + goto failed_g_select; + + error = cmpc_add_acpi_notify_device(acpi, "cmpc_accel_v4", + cmpc_accel_idev_init_v4); + if (error) + goto failed_input; + + inputdev = dev_get_drvdata(&acpi->dev); + dev_set_drvdata(&inputdev->dev, accel); + + return 0; + +failed_input: + device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4); +failed_g_select: + device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4); +failed_sensitivity: + kfree(accel); + return error; +} + +static int cmpc_accel_remove_v4(struct acpi_device *acpi, int type) +{ + struct input_dev *inputdev; + struct cmpc_accel *accel; + + inputdev = dev_get_drvdata(&acpi->dev); + accel = dev_get_drvdata(&inputdev->dev); + + device_remove_file(&acpi->dev, &cmpc_accel_sensitivity_attr_v4); + device_remove_file(&acpi->dev, &cmpc_accel_g_select_attr_v4); + return cmpc_remove_acpi_notify_device(acpi); +} + +static SIMPLE_DEV_PM_OPS(cmpc_accel_pm, cmpc_accel_suspend_v4, + cmpc_accel_resume_v4); + +static const struct acpi_device_id cmpc_accel_device_ids_v4[] = { + {CMPC_ACCEL_HID_V4, 0}, + {"", 0} +}; + +static struct acpi_driver cmpc_accel_acpi_driver_v4 = { + .owner = THIS_MODULE, + .name = "cmpc_accel_v4", + .class = "cmpc_accel_v4", + .ids = cmpc_accel_device_ids_v4, + .ops = { + .add = cmpc_accel_add_v4, + .remove = cmpc_accel_remove_v4, + .notify = cmpc_accel_handler_v4, + }, + .drv.pm = &cmpc_accel_pm, +}; + + +/* + * Accelerometer code for Classmate versions prior to V4 */ static acpi_status cmpc_start_accel(acpi_handle handle) { @@ -726,8 +1116,15 @@ static int cmpc_init(void) if (r) goto failed_accel; + r = acpi_bus_register_driver(&cmpc_accel_acpi_driver_v4); + if (r) + goto failed_accel_v4; + return r; +failed_accel_v4: + acpi_bus_unregister_driver(&cmpc_accel_acpi_driver); + failed_accel: acpi_bus_unregister_driver(&cmpc_tablet_acpi_driver); @@ -743,6 +1140,7 @@ failed_keys: static void cmpc_exit(void) { + acpi_bus_unregister_driver(&cmpc_accel_acpi_driver_v4); acpi_bus_unregister_driver(&cmpc_accel_acpi_driver); acpi_bus_unregister_driver(&cmpc_tablet_acpi_driver); acpi_bus_unregister_driver(&cmpc_ipml_acpi_driver); @@ -754,6 +1152,7 @@ module_exit(cmpc_exit); static const struct acpi_device_id cmpc_device_ids[] = { {CMPC_ACCEL_HID, 0}, + {CMPC_ACCEL_HID_V4, 0}, {CMPC_TABLET_HID, 0}, {CMPC_IPML_HID, 0}, {CMPC_KEYS_HID, 0}, diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 5f78aac9b163..4e96e8c0b60f 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -206,6 +206,60 @@ static struct dmi_system_id __devinitdata dell_quirks[] = { }, .driver_data = &quirk_dell_vostro_v130, }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 5420", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5420"), + }, + .driver_data = &quirk_dell_vostro_v130, + }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 5520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5520"), + }, + .driver_data = &quirk_dell_vostro_v130, + }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 5720", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 5720"), + }, + .driver_data = &quirk_dell_vostro_v130, + }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 7420", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7420"), + }, + .driver_data = &quirk_dell_vostro_v130, + }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 7520", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7520"), + }, + .driver_data = &quirk_dell_vostro_v130, + }, + { + .callback = dmi_matched, + .ident = "Dell Inspiron 7720", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Isnpiron 7720"), + }, + .driver_data = &quirk_dell_vostro_v130, + }, { } }; diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index 656761380342..5838332ea5bd 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -79,7 +79,7 @@ static const struct key_entry eeepc_wmi_keymap[] = { { KE_KEY, 0xe1, { KEY_F14 } }, /* Change Resolution */ { KE_KEY, HOME_PRESS, { KEY_CONFIG } }, /* Home/Express gate key */ { KE_KEY, 0xe8, { KEY_SCREENLOCK } }, - { KE_KEY, 0xe9, { KEY_BRIGHTNESS_ZERO } }, + { KE_KEY, 0xe9, { KEY_DISPLAYTOGGLE } }, { KE_KEY, 0xeb, { KEY_CAMERA_ZOOMOUT } }, { KE_KEY, 0xec, { KEY_CAMERA_UP } }, { KE_KEY, 0xed, { KEY_CAMERA_DOWN } }, @@ -107,6 +107,11 @@ static struct quirk_entry quirk_asus_et2012_type3 = { .store_backlight_power = true, }; +static struct quirk_entry quirk_asus_x101ch = { + /* We need this when ACPI function doesn't do this well */ + .wmi_backlight_power = true, +}; + static struct quirk_entry *quirks; static void et2012_quirks(void) @@ -157,6 +162,24 @@ static struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_unknown, }, + { + .callback = dmi_matched, + .ident = "ASUSTeK Computer INC. X101CH", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X101CH"), + }, + .driver_data = &quirk_asus_x101ch, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK Computer INC. 1015CX", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "1015CX"), + }, + .driver_data = &quirk_asus_x101ch, + }, {}, }; diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c index e2a34b42ddc1..c1ca7bcebb66 100644 --- a/drivers/platform/x86/samsung-laptop.c +++ b/drivers/platform/x86/samsung-laptop.c @@ -26,7 +26,7 @@ #include <linux/seq_file.h> #include <linux/debugfs.h> #include <linux/ctype.h> -#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) +#ifdef CONFIG_ACPI_VIDEO #include <acpi/video.h> #endif @@ -1465,6 +1465,15 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */ }, }, + /* DMI ids for laptops with bad Chassis Type */ + { + .ident = "R40/R41", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "R40/R41"), + DMI_MATCH(DMI_BOARD_NAME, "R40/R41"), + }, + }, /* Specific DMI ids for laptop with quirks */ { .callback = samsung_dmi_matched, @@ -1506,6 +1515,16 @@ static struct dmi_system_id __initdata samsung_dmi_table[] = { }, .driver_data = &samsung_broken_acpi_video, }, + { + .callback = samsung_dmi_matched, + .ident = "X360", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), + DMI_MATCH(DMI_PRODUCT_NAME, "X360"), + DMI_MATCH(DMI_BOARD_NAME, "X360"), + }, + .driver_data = &samsung_broken_acpi_video, + }, { }, }; MODULE_DEVICE_TABLE(dmi, samsung_dmi_table); @@ -1530,15 +1549,18 @@ static int __init samsung_init(void) samsung->quirks = quirks; -#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE) +#ifdef CONFIG_ACPI + if (samsung->quirks->broken_acpi_video) + acpi_video_dmi_promote_vendor(); + /* Don't handle backlight here if the acpi video already handle it */ if (acpi_video_backlight_support()) { - if (samsung->quirks->broken_acpi_video) { - pr_info("Disabling ACPI video driver\n"); - acpi_video_unregister(); - } else { - samsung->handle_backlight = false; - } + samsung->handle_backlight = false; + } else if (samsung->quirks->broken_acpi_video) { + pr_info("Disabling ACPI video driver\n"); +#ifdef CONFIG_ACPI_VIDEO + acpi_video_unregister(); +#endif } #endif @@ -1552,8 +1574,7 @@ static int __init samsung_init(void) #ifdef CONFIG_ACPI /* Only log that if we are really on a sabi platform */ - if (acpi_video_backlight_support() && - !samsung->quirks->broken_acpi_video) + if (acpi_video_backlight_support()) pr_info("Backlight controlled by ACPI video driver\n"); #endif diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index d5fd4a1193f8..e7f73287636c 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3015,8 +3015,6 @@ static void hotkey_exit(void) if (hotkey_dev_attributes) delete_attr_set(hotkey_dev_attributes, &tpacpi_pdev->dev.kobj); - kfree(hotkey_keycode_map); - dbg_printk(TPACPI_DBG_EXIT | TPACPI_DBG_HKEY, "restoring original HKEY status and mask\n"); /* yes, there is a bitwise or below, we want the @@ -5217,6 +5215,7 @@ static void led_exit(void) led_classdev_unregister(&tpacpi_leds[i].led_classdev); } + flush_workqueue(tpacpi_wq); kfree(tpacpi_leds); } @@ -8936,6 +8935,7 @@ static void thinkpad_acpi_module_exit(void) input_unregister_device(tpacpi_inputdev); else input_free_device(tpacpi_inputdev); + kfree(hotkey_keycode_map); } if (tpacpi_hwmon) @@ -8969,6 +8969,7 @@ static void thinkpad_acpi_module_exit(void) kfree(thinkpad_id.bios_version_str); kfree(thinkpad_id.ec_version_str); kfree(thinkpad_id.model_str); + kfree(thinkpad_id.nummodel_str); } diff --git a/include/linux/acpi.h b/include/linux/acpi.h index b2b4d2ad7103..3ad510b25283 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -190,6 +190,8 @@ extern bool wmi_has_guid(const char *guid); extern long acpi_video_get_capabilities(acpi_handle graphics_dev_handle); extern long acpi_is_video_device(struct acpi_device *device); +extern void acpi_video_dmi_promote_vendor(void); +extern void acpi_video_dmi_demote_vendor(void); extern int acpi_video_backlight_support(void); extern int acpi_video_display_switch_support(void); @@ -205,6 +207,14 @@ static inline long acpi_is_video_device(struct acpi_device *device) return 0; } +static inline void acpi_video_dmi_promote_vendor(void) +{ +} + +static inline void acpi_video_dmi_demote_vendor(void) +{ +} + static inline int acpi_video_backlight_support(void) { return 0; |