diff options
Diffstat (limited to 'drivers/platform')
27 files changed, 1344 insertions, 173 deletions
diff --git a/drivers/platform/Makefile b/drivers/platform/Makefile index 782953ae4c03..b17c16ce54ad 100644 --- a/drivers/platform/Makefile +++ b/drivers/platform/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_X86) += x86/ +obj-$(CONFIG_OLPC) += olpc/ diff --git a/drivers/platform/olpc/Makefile b/drivers/platform/olpc/Makefile new file mode 100644 index 000000000000..dc8b26bc7209 --- /dev/null +++ b/drivers/platform/olpc/Makefile @@ -0,0 +1,4 @@ +# +# OLPC XO platform-specific drivers +# +obj-$(CONFIG_OLPC) += olpc-ec.o diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c new file mode 100644 index 000000000000..0f9f8596b300 --- /dev/null +++ b/drivers/platform/olpc/olpc-ec.c @@ -0,0 +1,336 @@ +/* + * Generic driver for the OLPC Embedded Controller. + * + * Copyright (C) 2011-2012 One Laptop per Child Foundation. + * + * Licensed under the GPL v2 or later. + */ +#include <linux/completion.h> +#include <linux/debugfs.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/workqueue.h> +#include <linux/module.h> +#include <linux/list.h> +#include <linux/olpc-ec.h> +#include <asm/olpc.h> + +struct ec_cmd_desc { + u8 cmd; + u8 *inbuf, *outbuf; + size_t inlen, outlen; + + int err; + struct completion finished; + struct list_head node; + + void *priv; +}; + +struct olpc_ec_priv { + struct olpc_ec_driver *drv; + struct work_struct worker; + struct mutex cmd_lock; + + /* Pending EC commands */ + struct list_head cmd_q; + spinlock_t cmd_q_lock; + + struct dentry *dbgfs_dir; + + /* + * Running an EC command while suspending means we don't always finish + * the command before the machine suspends. This means that the EC + * is expecting the command protocol to finish, but we after a period + * of time (while the OS is asleep) the EC times out and restarts its + * idle loop. Meanwhile, the OS wakes up, thinks it's still in the + * middle of the command protocol, starts throwing random things at + * the EC... and everyone's uphappy. + */ + bool suspended; +}; + +static struct olpc_ec_driver *ec_driver; +static struct olpc_ec_priv *ec_priv; +static void *ec_cb_arg; + +void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg) +{ + ec_driver = drv; + ec_cb_arg = arg; +} +EXPORT_SYMBOL_GPL(olpc_ec_driver_register); + +static void olpc_ec_worker(struct work_struct *w) +{ + struct olpc_ec_priv *ec = container_of(w, struct olpc_ec_priv, worker); + struct ec_cmd_desc *desc = NULL; + unsigned long flags; + + /* Grab the first pending command from the queue */ + spin_lock_irqsave(&ec->cmd_q_lock, flags); + if (!list_empty(&ec->cmd_q)) { + desc = list_first_entry(&ec->cmd_q, struct ec_cmd_desc, node); + list_del(&desc->node); + } + spin_unlock_irqrestore(&ec->cmd_q_lock, flags); + + /* Do we actually have anything to do? */ + if (!desc) + return; + + /* Protect the EC hw with a mutex; only run one cmd at a time */ + mutex_lock(&ec->cmd_lock); + desc->err = ec_driver->ec_cmd(desc->cmd, desc->inbuf, desc->inlen, + desc->outbuf, desc->outlen, ec_cb_arg); + mutex_unlock(&ec->cmd_lock); + + /* Finished, wake up olpc_ec_cmd() */ + complete(&desc->finished); + + /* Run the worker thread again in case there are more cmds pending */ + schedule_work(&ec->worker); +} + +/* + * Throw a cmd descripter onto the list. We now have SMP OLPC machines, so + * locking is pretty critical. + */ +static void queue_ec_descriptor(struct ec_cmd_desc *desc, + struct olpc_ec_priv *ec) +{ + unsigned long flags; + + INIT_LIST_HEAD(&desc->node); + + spin_lock_irqsave(&ec->cmd_q_lock, flags); + list_add_tail(&desc->node, &ec->cmd_q); + spin_unlock_irqrestore(&ec->cmd_q_lock, flags); + + schedule_work(&ec->worker); +} + +int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf, size_t outlen) +{ + struct olpc_ec_priv *ec = ec_priv; + struct ec_cmd_desc desc; + + /* Ensure a driver and ec hook have been registered */ + if (WARN_ON(!ec_driver || !ec_driver->ec_cmd)) + return -ENODEV; + + if (!ec) + return -ENOMEM; + + /* Suspending in the middle of a command hoses things really badly */ + if (WARN_ON(ec->suspended)) + return -EBUSY; + + might_sleep(); + + desc.cmd = cmd; + desc.inbuf = inbuf; + desc.outbuf = outbuf; + desc.inlen = inlen; + desc.outlen = outlen; + desc.err = 0; + init_completion(&desc.finished); + + queue_ec_descriptor(&desc, ec); + + /* Timeouts must be handled in the platform-specific EC hook */ + wait_for_completion(&desc.finished); + + /* The worker thread dequeues the cmd; no need to do anything here */ + return desc.err; +} +EXPORT_SYMBOL_GPL(olpc_ec_cmd); + +#ifdef CONFIG_DEBUG_FS + +/* + * debugfs support for "generic commands", to allow sending + * arbitrary EC commands from userspace. + */ + +#define EC_MAX_CMD_ARGS (5 + 1) /* cmd byte + 5 args */ +#define EC_MAX_CMD_REPLY (8) + +static DEFINE_MUTEX(ec_dbgfs_lock); +static unsigned char ec_dbgfs_resp[EC_MAX_CMD_REPLY]; +static unsigned int ec_dbgfs_resp_bytes; + +static ssize_t ec_dbgfs_cmd_write(struct file *file, const char __user *buf, + size_t size, loff_t *ppos) +{ + int i, m; + unsigned char ec_cmd[EC_MAX_CMD_ARGS]; + unsigned int ec_cmd_int[EC_MAX_CMD_ARGS]; + char cmdbuf[64]; + int ec_cmd_bytes; + + mutex_lock(&ec_dbgfs_lock); + + size = simple_write_to_buffer(cmdbuf, sizeof(cmdbuf), ppos, buf, size); + + m = sscanf(cmdbuf, "%x:%u %x %x %x %x %x", &ec_cmd_int[0], + &ec_dbgfs_resp_bytes, &ec_cmd_int[1], &ec_cmd_int[2], + &ec_cmd_int[3], &ec_cmd_int[4], &ec_cmd_int[5]); + if (m < 2 || ec_dbgfs_resp_bytes > EC_MAX_CMD_REPLY) { + /* reset to prevent overflow on read */ + ec_dbgfs_resp_bytes = 0; + + pr_debug("olpc-ec: bad ec cmd: cmd:response-count [arg1 [arg2 ...]]\n"); + size = -EINVAL; + goto out; + } + + /* convert scanf'd ints to char */ + ec_cmd_bytes = m - 2; + for (i = 0; i <= ec_cmd_bytes; i++) + ec_cmd[i] = ec_cmd_int[i]; + + pr_debug("olpc-ec: debugfs cmd 0x%02x with %d args %02x %02x %02x %02x %02x, want %d returns\n", + ec_cmd[0], ec_cmd_bytes, ec_cmd[1], ec_cmd[2], + ec_cmd[3], ec_cmd[4], ec_cmd[5], ec_dbgfs_resp_bytes); + + olpc_ec_cmd(ec_cmd[0], (ec_cmd_bytes == 0) ? NULL : &ec_cmd[1], + ec_cmd_bytes, ec_dbgfs_resp, ec_dbgfs_resp_bytes); + + pr_debug("olpc-ec: response %02x %02x %02x %02x %02x %02x %02x %02x (%d bytes expected)\n", + ec_dbgfs_resp[0], ec_dbgfs_resp[1], ec_dbgfs_resp[2], + ec_dbgfs_resp[3], ec_dbgfs_resp[4], ec_dbgfs_resp[5], + ec_dbgfs_resp[6], ec_dbgfs_resp[7], + ec_dbgfs_resp_bytes); + +out: + mutex_unlock(&ec_dbgfs_lock); + return size; +} + +static ssize_t ec_dbgfs_cmd_read(struct file *file, char __user *buf, + size_t size, loff_t *ppos) +{ + unsigned int i, r; + char *rp; + char respbuf[64]; + + mutex_lock(&ec_dbgfs_lock); + rp = respbuf; + rp += sprintf(rp, "%02x", ec_dbgfs_resp[0]); + for (i = 1; i < ec_dbgfs_resp_bytes; i++) + rp += sprintf(rp, ", %02x", ec_dbgfs_resp[i]); + mutex_unlock(&ec_dbgfs_lock); + rp += sprintf(rp, "\n"); + + r = rp - respbuf; + return simple_read_from_buffer(buf, size, ppos, respbuf, r); +} + +static const struct file_operations ec_dbgfs_ops = { + .write = ec_dbgfs_cmd_write, + .read = ec_dbgfs_cmd_read, +}; + +static struct dentry *olpc_ec_setup_debugfs(void) +{ + struct dentry *dbgfs_dir; + + dbgfs_dir = debugfs_create_dir("olpc-ec", NULL); + if (IS_ERR_OR_NULL(dbgfs_dir)) + return NULL; + + debugfs_create_file("cmd", 0600, dbgfs_dir, NULL, &ec_dbgfs_ops); + + return dbgfs_dir; +} + +#else + +static struct dentry *olpc_ec_setup_debugfs(void) +{ + return NULL; +} + +#endif /* CONFIG_DEBUG_FS */ + +static int olpc_ec_probe(struct platform_device *pdev) +{ + struct olpc_ec_priv *ec; + int err; + + if (!ec_driver) + return -ENODEV; + + ec = kzalloc(sizeof(*ec), GFP_KERNEL); + if (!ec) + return -ENOMEM; + + ec->drv = ec_driver; + INIT_WORK(&ec->worker, olpc_ec_worker); + mutex_init(&ec->cmd_lock); + + INIT_LIST_HEAD(&ec->cmd_q); + spin_lock_init(&ec->cmd_q_lock); + + ec_priv = ec; + platform_set_drvdata(pdev, ec); + + err = ec_driver->probe ? ec_driver->probe(pdev) : 0; + if (err) { + ec_priv = NULL; + kfree(ec); + } else { + ec->dbgfs_dir = olpc_ec_setup_debugfs(); + } + + return err; +} + +static int olpc_ec_suspend(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct olpc_ec_priv *ec = platform_get_drvdata(pdev); + int err = 0; + + if (ec_driver->suspend) + err = ec_driver->suspend(pdev); + if (!err) + ec->suspended = true; + + return err; +} + +static int olpc_ec_resume(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct olpc_ec_priv *ec = platform_get_drvdata(pdev); + + ec->suspended = false; + return ec_driver->resume ? ec_driver->resume(pdev) : 0; +} + +static const struct dev_pm_ops olpc_ec_pm_ops = { + .suspend_late = olpc_ec_suspend, + .resume_early = olpc_ec_resume, +}; + +static struct platform_driver olpc_ec_plat_driver = { + .probe = olpc_ec_probe, + .driver = { + .name = "olpc-ec", + .pm = &olpc_ec_pm_ops, + }, +}; + +static int __init olpc_ec_init_module(void) +{ + return platform_driver_register(&olpc_ec_plat_driver); +} + +module_init(olpc_ec_init_module); + +MODULE_AUTHOR("Andres Salomon <dilinger@queued.net>"); +MODULE_LICENSE("GPL"); diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index ce875dc365e5..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; @@ -1877,8 +2004,7 @@ static int acer_platform_remove(struct platform_device *device) return 0; } -static int acer_platform_suspend(struct platform_device *dev, -pm_message_t state) +static int acer_suspend(struct device *dev) { u32 value; struct acer_data *data = &interface->data; @@ -1900,7 +2026,7 @@ pm_message_t state) return 0; } -static int acer_platform_resume(struct platform_device *device) +static int acer_resume(struct device *dev) { struct acer_data *data = &interface->data; @@ -1913,9 +2039,14 @@ static int acer_platform_resume(struct platform_device *device) if (has_cap(ACER_CAP_BRIGHTNESS)) set_u32(data->brightness, ACER_CAP_BRIGHTNESS); + if (has_cap(ACER_CAP_ACCEL)) + acer_gsensor_init(); + return 0; } +static SIMPLE_DEV_PM_OPS(acer_pm, acer_suspend, acer_resume); + static void acer_platform_shutdown(struct platform_device *device) { struct acer_data *data = &interface->data; @@ -1931,11 +2062,10 @@ static struct platform_driver acer_platform_driver = { .driver = { .name = "acer-wmi", .owner = THIS_MODULE, + .pm = &acer_pm, }, .probe = acer_platform_probe, .remove = acer_platform_remove, - .suspend = acer_platform_suspend, - .resume = acer_platform_resume, .shutdown = acer_platform_shutdown, }; @@ -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/acerhdf.c b/drivers/platform/x86/acerhdf.c index 2fd9d36acd15..39abb150bdd4 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -660,7 +660,7 @@ static int acerhdf_register_thermal(void) if (IS_ERR(cl_dev)) return -EINVAL; - thz_dev = thermal_zone_device_register("acerhdf", 1, NULL, + thz_dev = thermal_zone_device_register("acerhdf", 1, 0, NULL, &acerhdf_dev_ops, 0, 0, 0, (kernelmode) ? interval*1000 : 0); if (IS_ERR(thz_dev)) 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 94f93b621d7b..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) { @@ -362,15 +752,18 @@ static int cmpc_tablet_remove(struct acpi_device *acpi, int type) return cmpc_remove_acpi_notify_device(acpi); } -static int cmpc_tablet_resume(struct acpi_device *acpi) +static int cmpc_tablet_resume(struct device *dev) { - struct input_dev *inputdev = dev_get_drvdata(&acpi->dev); + struct input_dev *inputdev = dev_get_drvdata(dev); + unsigned long long val = 0; - if (ACPI_SUCCESS(cmpc_get_tablet(acpi->handle, &val))) + if (ACPI_SUCCESS(cmpc_get_tablet(to_acpi_device(dev)->handle, &val))) input_report_switch(inputdev, SW_TABLET_MODE, !val); return 0; } +static SIMPLE_DEV_PM_OPS(cmpc_tablet_pm, NULL, cmpc_tablet_resume); + static const struct acpi_device_id cmpc_tablet_device_ids[] = { {CMPC_TABLET_HID, 0}, {"", 0} @@ -384,9 +777,9 @@ static struct acpi_driver cmpc_tablet_acpi_driver = { .ops = { .add = cmpc_tablet_add, .remove = cmpc_tablet_remove, - .resume = cmpc_tablet_resume, .notify = cmpc_tablet_handler, - } + }, + .drv.pm = &cmpc_tablet_pm, }; @@ -723,8 +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); @@ -740,6 +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); @@ -751,6 +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/fujitsu-tablet.c b/drivers/platform/x86/fujitsu-tablet.c index da267eae8ba8..d2e41735a47b 100644 --- a/drivers/platform/x86/fujitsu-tablet.c +++ b/drivers/platform/x86/fujitsu-tablet.c @@ -440,12 +440,14 @@ static int __devexit acpi_fujitsu_remove(struct acpi_device *adev, int type) return 0; } -static int acpi_fujitsu_resume(struct acpi_device *adev) +static int acpi_fujitsu_resume(struct device *dev) { fujitsu_reset(); return 0; } +static SIMPLE_DEV_PM_OPS(acpi_fujitsu_pm, NULL, acpi_fujitsu_resume); + static struct acpi_driver acpi_fujitsu_driver = { .name = MODULENAME, .class = "hotkey", @@ -453,8 +455,8 @@ static struct acpi_driver acpi_fujitsu_driver = { .ops = { .add = acpi_fujitsu_add, .remove = acpi_fujitsu_remove, - .resume = acpi_fujitsu_resume, - } + }, + .drv.pm = &acpi_fujitsu_pm, }; static int __init fujitsu_module_init(void) diff --git a/drivers/platform/x86/hdaps.c b/drivers/platform/x86/hdaps.c index 24a3ae065f1b..d9ab6f64dcec 100644 --- a/drivers/platform/x86/hdaps.c +++ b/drivers/platform/x86/hdaps.c @@ -305,17 +305,19 @@ static int hdaps_probe(struct platform_device *dev) return 0; } -static int hdaps_resume(struct platform_device *dev) +static int hdaps_resume(struct device *dev) { return hdaps_device_init(); } +static SIMPLE_DEV_PM_OPS(hdaps_pm, NULL, hdaps_resume); + static struct platform_driver hdaps_driver = { .probe = hdaps_probe, - .resume = hdaps_resume, .driver = { .name = "hdaps", .owner = THIS_MODULE, + .pm = &hdaps_pm, }, }; diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index 22b2dfa73148..f4d91154ad67 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -353,20 +353,22 @@ static int lis3lv02d_remove(struct acpi_device *device, int type) #ifdef CONFIG_PM -static int lis3lv02d_suspend(struct acpi_device *device, pm_message_t state) +static int lis3lv02d_suspend(struct device *dev) { /* make sure the device is off when we suspend */ lis3lv02d_poweroff(&lis3_dev); return 0; } -static int lis3lv02d_resume(struct acpi_device *device) +static int lis3lv02d_resume(struct device *dev) { return lis3lv02d_poweron(&lis3_dev); } + +static SIMPLE_DEV_PM_OPS(hp_accel_pm, lis3lv02d_suspend, lis3lv02d_resume); +#define HP_ACCEL_PM (&hp_accel_pm) #else -#define lis3lv02d_suspend NULL -#define lis3lv02d_resume NULL +#define HP_ACCEL_PM NULL #endif /* For the HP MDPS aka 3D Driveguard */ @@ -377,9 +379,8 @@ static struct acpi_driver lis3lv02d_driver = { .ops = { .add = lis3lv02d_add, .remove = lis3lv02d_remove, - .suspend = lis3lv02d_suspend, - .resume = lis3lv02d_resume, - } + }, + .drv.pm = HP_ACCEL_PM, }; static int __init lis3lv02d_init_module(void) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 4f20f8dd3d7c..17f6dfd8dbfb 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -694,10 +694,10 @@ MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); static int __devinit ideapad_acpi_add(struct acpi_device *adevice) { int ret, i; - unsigned long cfg; + int cfg; struct ideapad_private *priv; - if (read_method_int(adevice->handle, "_CFG", (int *)&cfg)) + if (read_method_int(adevice->handle, "_CFG", &cfg)) return -ENODEV; priv = kzalloc(sizeof(*priv), GFP_KERNEL); @@ -721,7 +721,7 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice) goto input_failed; for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) { - if (test_bit(ideapad_rfk_data[i].cfgbit, &cfg)) + if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg)) ideapad_register_rfkill(adevice, i); else priv->rfk[i] = NULL; diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 0ffdb3cde2bb..5051aa970e0a 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -72,6 +72,7 @@ #include <linux/string.h> #include <linux/tick.h> #include <linux/timer.h> +#include <linux/dmi.h> #include <drm/i915_drm.h> #include <asm/msr.h> #include <asm/processor.h> @@ -1485,6 +1486,24 @@ static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = { MODULE_DEVICE_TABLE(pci, ips_id_table); +static int ips_blacklist_callback(const struct dmi_system_id *id) +{ + pr_info("Blacklisted intel_ips for %s\n", id->ident); + return 1; +} + +static const struct dmi_system_id ips_blacklist[] = { + { + .callback = ips_blacklist_callback, + .ident = "HP ProBook", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook"), + }, + }, + { } /* terminating entry */ +}; + static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) { u64 platform_info; @@ -1494,6 +1513,9 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) u16 htshi, trc, trc_required_mask; u8 tse; + if (dmi_check_system(ips_blacklist)) + return -ENODEV; + ips = kzalloc(sizeof(struct ips_driver), GFP_KERNEL); if (!ips) return -ENOMEM; @@ -1697,21 +1719,6 @@ static void ips_remove(struct pci_dev *dev) dev_dbg(&dev->dev, "IPS driver removed\n"); } -#ifdef CONFIG_PM -static int ips_suspend(struct pci_dev *dev, pm_message_t state) -{ - return 0; -} - -static int ips_resume(struct pci_dev *dev) -{ - return 0; -} -#else -#define ips_suspend NULL -#define ips_resume NULL -#endif /* CONFIG_PM */ - static void ips_shutdown(struct pci_dev *dev) { } @@ -1721,8 +1728,6 @@ static struct pci_driver ips_pci_driver = { .id_table = ips_id_table, .probe = ips_probe, .remove = ips_remove, - .suspend = ips_suspend, - .resume = ips_resume, .shutdown = ips_shutdown, }; diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 5ae9cd9c7e6e..3a27113deda9 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -418,23 +418,23 @@ static struct thermal_device_info *initialize_sensor(int index) /** * mid_thermal_resume - resume routine - * @pdev: platform device structure + * @dev: device structure * * mid thermal resume: re-initializes the adc. Can sleep. */ -static int mid_thermal_resume(struct platform_device *pdev) +static int mid_thermal_resume(struct device *dev) { - return mid_initialize_adc(&pdev->dev); + return mid_initialize_adc(dev); } /** * mid_thermal_suspend - suspend routine - * @pdev: platform device structure + * @dev: device structure * * mid thermal suspend implements the suspend functionality * by stopping the ADC. Can sleep. */ -static int mid_thermal_suspend(struct platform_device *pdev, pm_message_t mesg) +static int mid_thermal_suspend(struct device *dev) { /* * This just stops the ADC and does not disable it. @@ -444,6 +444,9 @@ static int mid_thermal_suspend(struct platform_device *pdev, pm_message_t mesg) return configure_adc(0); } +static SIMPLE_DEV_PM_OPS(mid_thermal_pm, + mid_thermal_suspend, mid_thermal_resume); + /** * read_curr_temp - reads the current temperature and stores in temp * @temp: holds the current temperature value after reading @@ -499,7 +502,7 @@ static int mid_thermal_probe(struct platform_device *pdev) goto err; } pinfo->tzd[i] = thermal_zone_device_register(name[i], - 0, td_info, &tzd_ops, 0, 0, 0, 0); + 0, 0, td_info, &tzd_ops, 0, 0, 0, 0); if (IS_ERR(pinfo->tzd[i])) { kfree(td_info); ret = PTR_ERR(pinfo->tzd[i]); @@ -557,10 +560,9 @@ static struct platform_driver mid_thermal_driver = { .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, + .pm = &mid_thermal_pm, }, .probe = mid_thermal_probe, - .suspend = mid_thermal_suspend, - .resume = mid_thermal_resume, .remove = __devexit_p(mid_thermal_remove), .id_table = therm_id_table, }; diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index bb5132128b33..f64441844317 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -85,7 +85,8 @@ #define MSI_STANDARD_EC_TOUCHPAD_ADDRESS 0xe4 #define MSI_STANDARD_EC_TOUCHPAD_MASK (1 << 4) -static int msi_laptop_resume(struct platform_device *device); +static int msi_laptop_resume(struct device *device); +static SIMPLE_DEV_PM_OPS(msi_laptop_pm, NULL, msi_laptop_resume); #define MSI_STANDARD_EC_DEVICES_EXISTS_ADDRESS 0x2f @@ -437,8 +438,8 @@ static struct platform_driver msipf_driver = { .driver = { .name = "msi-laptop-pf", .owner = THIS_MODULE, + .pm = &msi_laptop_pm, }, - .resume = msi_laptop_resume, }; static struct platform_device *msipf_device; @@ -752,7 +753,7 @@ err_bluetooth: return retval; } -static int msi_laptop_resume(struct platform_device *device) +static int msi_laptop_resume(struct device *device) { u8 data; int result; diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index ffff8b4b4949..24480074bcf0 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -177,7 +177,6 @@ enum SINF_BITS { SINF_NUM_BATTERIES = 0, static int acpi_pcc_hotkey_add(struct acpi_device *device); static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type); -static int acpi_pcc_hotkey_resume(struct acpi_device *device); static void acpi_pcc_hotkey_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id pcc_device_ids[] = { @@ -189,6 +188,9 @@ static const struct acpi_device_id pcc_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, pcc_device_ids); +static int acpi_pcc_hotkey_resume(struct device *dev); +static SIMPLE_DEV_PM_OPS(acpi_pcc_hotkey_pm, NULL, acpi_pcc_hotkey_resume); + static struct acpi_driver acpi_pcc_driver = { .name = ACPI_PCC_DRIVER_NAME, .class = ACPI_PCC_CLASS, @@ -196,9 +198,9 @@ static struct acpi_driver acpi_pcc_driver = { .ops = { .add = acpi_pcc_hotkey_add, .remove = acpi_pcc_hotkey_remove, - .resume = acpi_pcc_hotkey_resume, .notify = acpi_pcc_hotkey_notify, }, + .drv.pm = &acpi_pcc_hotkey_pm, }; static const struct key_entry panasonic_keymap[] = { @@ -538,11 +540,15 @@ static void acpi_pcc_destroy_input(struct pcc_acpi *pcc) /* kernel module interface */ -static int acpi_pcc_hotkey_resume(struct acpi_device *device) +static int acpi_pcc_hotkey_resume(struct device *dev) { - struct pcc_acpi *pcc = acpi_driver_data(device); + struct pcc_acpi *pcc; + + if (!dev) + return -EINVAL; - if (device == NULL || pcc == NULL) + pcc = acpi_driver_data(to_acpi_device(dev)); + if (!pcc) return -EINVAL; ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Sticky mode restore: %d\n", 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/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 210d4ae547c2..9363969ad07a 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -973,7 +973,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, struct device_attribute *attr, const char *buffer, size_t count) { - unsigned long value = 0; + int value; int ret = 0; struct sony_nc_value *item = container_of(attr, struct sony_nc_value, devattr); @@ -984,7 +984,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, if (count > 31) return -EINVAL; - if (kstrtoul(buffer, 10, &value)) + if (kstrtoint(buffer, 10, &value)) return -EINVAL; if (item->validate) @@ -994,7 +994,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, return value; ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, - (int *)&value, NULL); + &value, NULL); if (ret < 0) return -EIO; @@ -1010,6 +1010,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, struct sony_backlight_props { struct backlight_device *dev; int handle; + int cmd_base; u8 offset; u8 maxlvl; }; @@ -1037,7 +1038,7 @@ static int sony_nc_get_brightness_ng(struct backlight_device *bd) struct sony_backlight_props *sdev = (struct sony_backlight_props *)bl_get_data(bd); - sony_call_snc_handle(sdev->handle, 0x0200, &result); + sony_call_snc_handle(sdev->handle, sdev->cmd_base + 0x100, &result); return (result & 0xff) - sdev->offset; } @@ -1049,7 +1050,8 @@ static int sony_nc_update_status_ng(struct backlight_device *bd) (struct sony_backlight_props *)bl_get_data(bd); value = bd->props.brightness + sdev->offset; - if (sony_call_snc_handle(sdev->handle, 0x0100 | (value << 16), &result)) + if (sony_call_snc_handle(sdev->handle, sdev->cmd_base | (value << 0x10), + &result)) return -EIO; return value; @@ -1172,6 +1174,11 @@ static int sony_nc_hotkeys_decode(u32 event, unsigned int handle) /* * ACPI callbacks */ +enum event_types { + HOTKEY = 1, + KILLSWITCH, + GFX_SWITCH +}; static void sony_nc_notify(struct acpi_device *device, u32 event) { u32 real_ev = event; @@ -1196,7 +1203,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) /* hotkey event */ case 0x0100: case 0x0127: - ev_type = 1; + ev_type = HOTKEY; real_ev = sony_nc_hotkeys_decode(event, handle); if (real_ev > 0) @@ -1216,7 +1223,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) * update the rfkill device status when the * switch is moved. */ - ev_type = 2; + ev_type = KILLSWITCH; sony_call_snc_handle(handle, 0x0100, &result); real_ev = result & 0x03; @@ -1226,6 +1233,24 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) break; + case 0x0128: + case 0x0146: + /* Hybrid GFX switching */ + sony_call_snc_handle(handle, 0x0000, &result); + dprintk("GFX switch event received (reason: %s)\n", + (result & 0x01) ? + "switch change" : "unknown"); + + /* verify the switch state + * 1: discrete GFX + * 0: integrated GFX + */ + sony_call_snc_handle(handle, 0x0100, &result); + + ev_type = GFX_SWITCH; + real_ev = result & 0xff; + break; + default: dprintk("Unknown event 0x%x for handle 0x%x\n", event, handle); @@ -1238,7 +1263,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) } else { /* old style event */ - ev_type = 1; + ev_type = HOTKEY; sony_laptop_report_input_event(real_ev); } @@ -1452,7 +1477,7 @@ static void sony_nc_function_resume(void) &result); } -static int sony_nc_resume(struct acpi_device *device) +static int sony_nc_resume(struct device *dev) { struct sony_nc_value *item; acpi_handle handle; @@ -1484,6 +1509,8 @@ static int sony_nc_resume(struct acpi_device *device) return 0; } +static SIMPLE_DEV_PM_OPS(sony_nc_pm, NULL, sony_nc_resume); + static void sony_nc_rfkill_cleanup(void) { int i; @@ -1893,32 +1920,33 @@ static ssize_t sony_nc_battery_care_limit_store(struct device *dev, * bits 4,5: store the limit into the EC * bits 6,7: store the limit into the battery */ + cmd = 0; - /* - * handle 0x0115 should allow storing on battery too; - * handle 0x0136 same as 0x0115 + health status; - * handle 0x013f, same as 0x0136 but no storing on the battery - * - * Store only inside the EC for now, regardless the handle number - */ - if (value == 0) - /* disable limits */ - cmd = 0x0; + if (value > 0) { + if (value <= 50) + cmd = 0x20; - else if (value <= 50) - cmd = 0x21; + else if (value <= 80) + cmd = 0x10; - else if (value <= 80) - cmd = 0x11; + else if (value <= 100) + cmd = 0x30; - else if (value <= 100) - cmd = 0x31; + else + return -EINVAL; - else - return -EINVAL; + /* + * handle 0x0115 should allow storing on battery too; + * handle 0x0136 same as 0x0115 + health status; + * handle 0x013f, same as 0x0136 but no storing on the battery + */ + if (bcare_ctl->handle != 0x013f) + cmd = cmd | (cmd << 2); - if (sony_call_snc_handle(bcare_ctl->handle, (cmd << 0x10) | 0x0100, - &result)) + cmd = (cmd | 0x1) << 0x10; + } + + if (sony_call_snc_handle(bcare_ctl->handle, cmd | 0x0100, &result)) return -EIO; return count; @@ -2113,7 +2141,7 @@ static ssize_t sony_nc_thermal_mode_show(struct device *dev, struct device_attribute *attr, char *buffer) { ssize_t count = 0; - unsigned int mode = sony_nc_thermal_mode_get(); + int mode = sony_nc_thermal_mode_get(); if (mode < 0) return mode; @@ -2472,6 +2500,7 @@ static void sony_nc_backlight_ng_read_limits(int handle, { u64 offset; int i; + int lvl_table_len = 0; u8 min = 0xff, max = 0x00; unsigned char buffer[32] = { 0 }; @@ -2480,8 +2509,6 @@ static void sony_nc_backlight_ng_read_limits(int handle, props->maxlvl = 0xff; offset = sony_find_snc_handle(handle); - if (offset < 0) - return; /* try to read the boundaries from ACPI tables, if we fail the above * defaults should be reasonable @@ -2491,11 +2518,21 @@ static void sony_nc_backlight_ng_read_limits(int handle, if (i < 0) return; + switch (handle) { + case 0x012f: + case 0x0137: + lvl_table_len = 9; + break; + case 0x143: + lvl_table_len = 16; + break; + } + /* the buffer lists brightness levels available, brightness levels are * from position 0 to 8 in the array, other values are used by ALS * control. */ - for (i = 0; i < 9 && i < ARRAY_SIZE(buffer); i++) { + for (i = 0; i < lvl_table_len && i < ARRAY_SIZE(buffer); i++) { dprintk("Brightness level: %d\n", buffer[i]); @@ -2520,16 +2557,24 @@ static void sony_nc_backlight_setup(void) const struct backlight_ops *ops = NULL; struct backlight_properties props; - if (sony_find_snc_handle(0x12f) != -1) { + if (sony_find_snc_handle(0x12f) >= 0) { ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x0100; sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props); max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; - } else if (sony_find_snc_handle(0x137) != -1) { + } else if (sony_find_snc_handle(0x137) >= 0) { ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x0100; sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props); max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (sony_find_snc_handle(0x143) >= 0) { + ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x3000; + sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props); + max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &unused))) { ops = &sony_backlight_ops; @@ -2597,6 +2642,12 @@ static int sony_nc_add(struct acpi_device *device) } } + result = sony_laptop_setup_input(device); + if (result) { + pr_err("Unable to create input devices\n"); + goto outplatform; + } + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", &handle))) { int arg = 1; @@ -2614,12 +2665,6 @@ static int sony_nc_add(struct acpi_device *device) } /* setup input devices and helper fifo */ - result = sony_laptop_setup_input(device); - if (result) { - pr_err("Unable to create input devices\n"); - goto outsnc; - } - if (acpi_video_backlight_support()) { pr_info("brightness ignored, must be controlled by ACPI video driver\n"); } else { @@ -2667,22 +2712,21 @@ static int sony_nc_add(struct acpi_device *device) return 0; - out_sysfs: +out_sysfs: for (item = sony_nc_values; item->name; ++item) { device_remove_file(&sony_pf_device->dev, &item->devattr); } sony_nc_backlight_cleanup(); - - sony_laptop_remove_input(); - - outsnc: sony_nc_function_cleanup(sony_pf_device); sony_nc_handles_cleanup(sony_pf_device); - outpresent: +outplatform: + sony_laptop_remove_input(); + +outpresent: sony_pf_remove(); - outwalk: +outwalk: sony_nc_rfkill_cleanup(); return result; } @@ -2728,9 +2772,9 @@ static struct acpi_driver sony_nc_driver = { .ops = { .add = sony_nc_add, .remove = sony_nc_remove, - .resume = sony_nc_resume, .notify = sony_nc_notify, }, + .drv.pm = &sony_nc_pm, }; /*********** SPIC (SNY6001) Device ***********/ @@ -4243,19 +4287,22 @@ err_free_resources: return result; } -static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) +static int sony_pic_suspend(struct device *dev) { - if (sony_pic_disable(device)) + if (sony_pic_disable(to_acpi_device(dev))) return -ENXIO; return 0; } -static int sony_pic_resume(struct acpi_device *device) +static int sony_pic_resume(struct device *dev) { - sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); + sony_pic_enable(to_acpi_device(dev), + spic_dev.cur_ioport, spic_dev.cur_irq); return 0; } +static SIMPLE_DEV_PM_OPS(sony_pic_pm, sony_pic_suspend, sony_pic_resume); + static const struct acpi_device_id sony_pic_device_ids[] = { {SONY_PIC_HID, 0}, {"", 0}, @@ -4269,9 +4316,8 @@ static struct acpi_driver sony_pic_driver = { .ops = { .add = sony_pic_add, .remove = sony_pic_remove, - .suspend = sony_pic_suspend, - .resume = sony_pic_resume, }, + .drv.pm = &sony_pic_pm, }; static struct dmi_system_id __initdata sonypi_dmi_table[] = { diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 8b5610d88418..e7f73287636c 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -277,7 +277,7 @@ struct ibm_struct { int (*write) (char *); void (*exit) (void); void (*resume) (void); - void (*suspend) (pm_message_t state); + void (*suspend) (void); void (*shutdown) (void); struct list_head all_drivers; @@ -922,8 +922,7 @@ static struct input_dev *tpacpi_inputdev; static struct mutex tpacpi_inputdev_send_mutex; static LIST_HEAD(tpacpi_all_drivers); -static int tpacpi_suspend_handler(struct platform_device *pdev, - pm_message_t state) +static int tpacpi_suspend_handler(struct device *dev) { struct ibm_struct *ibm, *itmp; @@ -931,13 +930,13 @@ static int tpacpi_suspend_handler(struct platform_device *pdev, &tpacpi_all_drivers, all_drivers) { if (ibm->suspend) - (ibm->suspend)(state); + (ibm->suspend)(); } return 0; } -static int tpacpi_resume_handler(struct platform_device *pdev) +static int tpacpi_resume_handler(struct device *dev) { struct ibm_struct *ibm, *itmp; @@ -951,6 +950,9 @@ static int tpacpi_resume_handler(struct platform_device *pdev) return 0; } +static SIMPLE_DEV_PM_OPS(tpacpi_pm, + tpacpi_suspend_handler, tpacpi_resume_handler); + static void tpacpi_shutdown_handler(struct platform_device *pdev) { struct ibm_struct *ibm, *itmp; @@ -967,9 +969,8 @@ static struct platform_driver tpacpi_pdriver = { .driver = { .name = TPACPI_DRVR_NAME, .owner = THIS_MODULE, + .pm = &tpacpi_pm, }, - .suspend = tpacpi_suspend_handler, - .resume = tpacpi_resume_handler, .shutdown = tpacpi_shutdown_handler, }; @@ -3014,8 +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 @@ -3758,7 +3757,7 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event) } } -static void hotkey_suspend(pm_message_t state) +static void hotkey_suspend(void) { /* Do these on suspend, we get the events on early resume! */ hotkey_wakeup_reason = TP_ACPI_WAKEUP_NONE; @@ -5216,6 +5215,7 @@ static void led_exit(void) led_classdev_unregister(&tpacpi_leds[i].led_classdev); } + flush_workqueue(tpacpi_wq); kfree(tpacpi_leds); } @@ -6329,7 +6329,7 @@ static int __init brightness_init(struct ibm_init_struct *iibm) return 0; } -static void brightness_suspend(pm_message_t state) +static void brightness_suspend(void) { tpacpi_brightness_checkpoint_nvram(); } @@ -6748,7 +6748,7 @@ static struct snd_kcontrol_new volume_alsa_control_mute __devinitdata = { .get = volume_alsa_mute_get, }; -static void volume_suspend(pm_message_t state) +static void volume_suspend(void) { tpacpi_volume_checkpoint_nvram(); } @@ -8107,7 +8107,7 @@ static void fan_exit(void) flush_workqueue(tpacpi_wq); } -static void fan_suspend(pm_message_t state) +static void fan_suspend(void) { int rc; @@ -8935,6 +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) @@ -8968,6 +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/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index dab10f6edcd4..c13ba5bac93f 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -1296,10 +1296,9 @@ static void toshiba_acpi_notify(struct acpi_device *acpi_dev, u32 event) } } -static int toshiba_acpi_suspend(struct acpi_device *acpi_dev, - pm_message_t state) +static int toshiba_acpi_suspend(struct device *device) { - struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev); + struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device)); u32 result; if (dev->hotkey_dev) @@ -1308,9 +1307,9 @@ static int toshiba_acpi_suspend(struct acpi_device *acpi_dev, return 0; } -static int toshiba_acpi_resume(struct acpi_device *acpi_dev) +static int toshiba_acpi_resume(struct device *device) { - struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev); + struct toshiba_acpi_dev *dev = acpi_driver_data(to_acpi_device(device)); u32 result; if (dev->hotkey_dev) @@ -1319,6 +1318,9 @@ static int toshiba_acpi_resume(struct acpi_device *acpi_dev) return 0; } +static SIMPLE_DEV_PM_OPS(toshiba_acpi_pm, + toshiba_acpi_suspend, toshiba_acpi_resume); + static struct acpi_driver toshiba_acpi_driver = { .name = "Toshiba ACPI driver", .owner = THIS_MODULE, @@ -1328,9 +1330,8 @@ static struct acpi_driver toshiba_acpi_driver = { .add = toshiba_acpi_add, .remove = toshiba_acpi_remove, .notify = toshiba_acpi_notify, - .suspend = toshiba_acpi_suspend, - .resume = toshiba_acpi_resume, }, + .drv.pm = &toshiba_acpi_pm, }; static int __init toshiba_acpi_init(void) diff --git a/drivers/platform/x86/toshiba_bluetooth.c b/drivers/platform/x86/toshiba_bluetooth.c index 5fb7186694df..715a43cb5e3c 100644 --- a/drivers/platform/x86/toshiba_bluetooth.c +++ b/drivers/platform/x86/toshiba_bluetooth.c @@ -34,7 +34,6 @@ MODULE_LICENSE("GPL"); static int toshiba_bt_rfkill_add(struct acpi_device *device); static int toshiba_bt_rfkill_remove(struct acpi_device *device, int type); static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event); -static int toshiba_bt_resume(struct acpi_device *device); static const struct acpi_device_id bt_device_ids[] = { { "TOS6205", 0}, @@ -42,6 +41,9 @@ static const struct acpi_device_id bt_device_ids[] = { }; MODULE_DEVICE_TABLE(acpi, bt_device_ids); +static int toshiba_bt_resume(struct device *dev); +static SIMPLE_DEV_PM_OPS(toshiba_bt_pm, NULL, toshiba_bt_resume); + static struct acpi_driver toshiba_bt_rfkill_driver = { .name = "Toshiba BT", .class = "Toshiba", @@ -50,9 +52,9 @@ static struct acpi_driver toshiba_bt_rfkill_driver = { .add = toshiba_bt_rfkill_add, .remove = toshiba_bt_rfkill_remove, .notify = toshiba_bt_rfkill_notify, - .resume = toshiba_bt_resume, }, .owner = THIS_MODULE, + .drv.pm = &toshiba_bt_pm, }; @@ -88,9 +90,9 @@ static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event) toshiba_bluetooth_enable(device->handle); } -static int toshiba_bt_resume(struct acpi_device *device) +static int toshiba_bt_resume(struct device *dev) { - return toshiba_bluetooth_enable(device->handle); + return toshiba_bluetooth_enable(to_acpi_device(dev)->handle); } static int toshiba_bt_rfkill_add(struct acpi_device *device) diff --git a/drivers/platform/x86/xo1-rfkill.c b/drivers/platform/x86/xo1-rfkill.c index b57ad8641480..1da13ed34b04 100644 --- a/drivers/platform/x86/xo1-rfkill.c +++ b/drivers/platform/x86/xo1-rfkill.c @@ -12,8 +12,7 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/rfkill.h> - -#include <asm/olpc.h> +#include <linux/olpc-ec.h> static bool card_blocked; diff --git a/drivers/platform/x86/xo15-ebook.c b/drivers/platform/x86/xo15-ebook.c index fad153dc0355..849c07c13bf6 100644 --- a/drivers/platform/x86/xo15-ebook.c +++ b/drivers/platform/x86/xo15-ebook.c @@ -77,11 +77,13 @@ static void ebook_switch_notify(struct acpi_device *device, u32 event) } } -static int ebook_switch_resume(struct acpi_device *device) +static int ebook_switch_resume(struct device *dev) { - return ebook_send_state(device); + return ebook_send_state(to_acpi_device(dev)); } +static SIMPLE_DEV_PM_OPS(ebook_switch_pm, NULL, ebook_switch_resume); + static int ebook_switch_add(struct acpi_device *device) { struct ebook_switch *button; @@ -161,10 +163,10 @@ static struct acpi_driver xo15_ebook_driver = { .ids = ebook_device_ids, .ops = { .add = ebook_switch_add, - .resume = ebook_switch_resume, .remove = ebook_switch_remove, .notify = ebook_switch_notify, }, + .drv.pm = &ebook_switch_pm, }; static int __init xo15_ebook_init(void) |