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-rw-r--r--drivers/platform/x86/Kconfig31
-rw-r--r--drivers/platform/x86/Makefile1
-rw-r--r--drivers/platform/x86/acer-wmi.c52
-rw-r--r--drivers/platform/x86/acerhdf.c602
-rw-r--r--drivers/platform/x86/dell-laptop.c101
-rw-r--r--drivers/platform/x86/dell-wmi.c56
-rw-r--r--drivers/platform/x86/eeepc-laptop.c141
-rw-r--r--drivers/platform/x86/hp-wmi.c185
-rw-r--r--drivers/platform/x86/sony-laptop.c194
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c1287
-rw-r--r--drivers/platform/x86/toshiba_acpi.c160
11 files changed, 1837 insertions, 973 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index 284ebaca6e4..5613483db14 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -21,7 +21,7 @@ config ACER_WMI
depends on NEW_LEDS
depends on BACKLIGHT_CLASS_DEVICE
depends on SERIO_I8042
- depends on RFKILL
+ depends on RFKILL || RFKILL = n
select ACPI_WMI
---help---
This is a driver for newer Acer (and Wistron) laptops. It adds
@@ -34,6 +34,23 @@ config ACER_WMI
If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
here.
+config ACERHDF
+ tristate "Acer Aspire One temperature and fan driver"
+ depends on THERMAL && THERMAL_HWMON && ACPI
+ ---help---
+ This is a driver for Acer Aspire One netbooks. It allows to access
+ the temperature sensor and to control the fan.
+
+ After loading this driver the BIOS is still in control of the fan.
+ To let the kernel handle the fan, do:
+ echo -n enabled > /sys/class/thermal/thermal_zone0/mode
+
+ For more information about this driver see
+ <http://piie.net/files/acerhdf_README.txt>
+
+ If you have an Acer Aspire One netbook, say Y or M
+ here.
+
config ASUS_LAPTOP
tristate "Asus Laptop Extras (EXPERIMENTAL)"
depends on ACPI
@@ -60,7 +77,7 @@ config DELL_LAPTOP
depends on DCDBAS
depends on EXPERIMENTAL
depends on BACKLIGHT_CLASS_DEVICE
- depends on RFKILL
+ depends on RFKILL || RFKILL = n
depends on POWER_SUPPLY
default n
---help---
@@ -117,7 +134,7 @@ config HP_WMI
tristate "HP WMI extras"
depends on ACPI_WMI
depends on INPUT
- depends on RFKILL
+ depends on RFKILL || RFKILL = n
help
Say Y here if you want to support WMI-based hotkeys on HP laptops and
to read data from WMI such as docking or ambient light sensor state.
@@ -196,14 +213,13 @@ config THINKPAD_ACPI
tristate "ThinkPad ACPI Laptop Extras"
depends on ACPI
depends on INPUT
+ depends on RFKILL || RFKILL = n
select BACKLIGHT_LCD_SUPPORT
select BACKLIGHT_CLASS_DEVICE
select HWMON
select NVRAM
select NEW_LEDS
select LEDS_CLASS
- select NET
- select RFKILL
---help---
This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
support for Fn-Fx key combinations, Bluetooth control, video
@@ -338,9 +354,9 @@ config EEEPC_LAPTOP
depends on ACPI
depends on INPUT
depends on EXPERIMENTAL
+ depends on RFKILL || RFKILL = n
select BACKLIGHT_CLASS_DEVICE
select HWMON
- select RFKILL
---help---
This driver supports the Fn-Fx keys on Eee PC laptops.
It also adds the ability to switch camera/wlan on/off.
@@ -405,9 +421,8 @@ config ACPI_TOSHIBA
tristate "Toshiba Laptop Extras"
depends on ACPI
depends on INPUT
+ depends on RFKILL || RFKILL = n
select INPUT_POLLDEV
- select NET
- select RFKILL
select BACKLIGHT_CLASS_DEVICE
---help---
This driver adds support for access to certain system settings
diff --git a/drivers/platform/x86/Makefile b/drivers/platform/x86/Makefile
index e40c7bd1b87..641b8bfa553 100644
--- a/drivers/platform/x86/Makefile
+++ b/drivers/platform/x86/Makefile
@@ -9,6 +9,7 @@ obj-$(CONFIG_COMPAL_LAPTOP) += compal-laptop.o
obj-$(CONFIG_DELL_LAPTOP) += dell-laptop.o
obj-$(CONFIG_DELL_WMI) += dell-wmi.o
obj-$(CONFIG_ACER_WMI) += acer-wmi.o
+obj-$(CONFIG_ACERHDF) += acerhdf.o
obj-$(CONFIG_HP_WMI) += hp-wmi.o
obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o
obj-$(CONFIG_SONY_LAPTOP) += sony-laptop.o
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 0f6e43bf4fc..be2fd6f9163 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -958,59 +958,47 @@ static void acer_rfkill_update(struct work_struct *ignored)
status = get_u32(&state, ACER_CAP_WIRELESS);
if (ACPI_SUCCESS(status))
- rfkill_force_state(wireless_rfkill, state ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED);
+ rfkill_set_sw_state(wireless_rfkill, !state);
if (has_cap(ACER_CAP_BLUETOOTH)) {
status = get_u32(&state, ACER_CAP_BLUETOOTH);
if (ACPI_SUCCESS(status))
- rfkill_force_state(bluetooth_rfkill, state ?
- RFKILL_STATE_UNBLOCKED :
- RFKILL_STATE_SOFT_BLOCKED);
+ rfkill_set_sw_state(bluetooth_rfkill, !state);
}
schedule_delayed_work(&acer_rfkill_work, round_jiffies_relative(HZ));
}
-static int acer_rfkill_set(void *data, enum rfkill_state state)
+static int acer_rfkill_set(void *data, bool blocked)
{
acpi_status status;
- u32 *cap = data;
- status = set_u32((u32) (state == RFKILL_STATE_UNBLOCKED), *cap);
+ u32 cap = (unsigned long)data;
+ status = set_u32(!!blocked, cap);
if (ACPI_FAILURE(status))
return -ENODEV;
return 0;
}
-static struct rfkill * acer_rfkill_register(struct device *dev,
-enum rfkill_type type, char *name, u32 cap)
+static const struct rfkill_ops acer_rfkill_ops = {
+ .set_block = acer_rfkill_set,
+};
+
+static struct rfkill *acer_rfkill_register(struct device *dev,
+ enum rfkill_type type,
+ char *name, u32 cap)
{
int err;
- u32 state;
- u32 *data;
struct rfkill *rfkill_dev;
- rfkill_dev = rfkill_allocate(dev, type);
+ rfkill_dev = rfkill_alloc(name, dev, type,
+ &acer_rfkill_ops,
+ (void *)(unsigned long)cap);
if (!rfkill_dev)
return ERR_PTR(-ENOMEM);
- rfkill_dev->name = name;
- get_u32(&state, cap);
- rfkill_dev->state = state ? RFKILL_STATE_UNBLOCKED :
- RFKILL_STATE_SOFT_BLOCKED;
- data = kzalloc(sizeof(u32), GFP_KERNEL);
- if (!data) {
- rfkill_free(rfkill_dev);
- return ERR_PTR(-ENOMEM);
- }
- *data = cap;
- rfkill_dev->data = data;
- rfkill_dev->toggle_radio = acer_rfkill_set;
- rfkill_dev->user_claim_unsupported = 1;
err = rfkill_register(rfkill_dev);
if (err) {
- kfree(rfkill_dev->data);
- rfkill_free(rfkill_dev);
+ rfkill_destroy(rfkill_dev);
return ERR_PTR(err);
}
return rfkill_dev;
@@ -1028,8 +1016,8 @@ static int acer_rfkill_init(struct device *dev)
RFKILL_TYPE_BLUETOOTH, "acer-bluetooth",
ACER_CAP_BLUETOOTH);
if (IS_ERR(bluetooth_rfkill)) {
- kfree(wireless_rfkill->data);
rfkill_unregister(wireless_rfkill);
+ rfkill_destroy(wireless_rfkill);
return PTR_ERR(bluetooth_rfkill);
}
}
@@ -1042,11 +1030,13 @@ static int acer_rfkill_init(struct device *dev)
static void acer_rfkill_exit(void)
{
cancel_delayed_work_sync(&acer_rfkill_work);
- kfree(wireless_rfkill->data);
+
rfkill_unregister(wireless_rfkill);
+ rfkill_destroy(wireless_rfkill);
+
if (has_cap(ACER_CAP_BLUETOOTH)) {
- kfree(bluetooth_rfkill->data);
rfkill_unregister(bluetooth_rfkill);
+ rfkill_destroy(bluetooth_rfkill);
}
return;
}
diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
new file mode 100644
index 00000000000..bdfee177eef
--- /dev/null
+++ b/drivers/platform/x86/acerhdf.c
@@ -0,0 +1,602 @@
+/*
+ * acerhdf - A driver which monitors the temperature
+ * of the aspire one netbook, turns on/off the fan
+ * as soon as the upper/lower threshold is reached.
+ *
+ * (C) 2009 - Peter Feuerer peter (a) piie.net
+ * http://piie.net
+ * 2009 Borislav Petkov <petkovbb@gmail.com>
+ *
+ * Inspired by and many thanks to:
+ * o acerfand - Rachel Greenham
+ * o acer_ec.pl - Michael Kurz michi.kurz (at) googlemail.com
+ * - Petr Tomasek tomasek (#) etf,cuni,cz
+ * - Carlos Corbacho cathectic (at) gmail.com
+ * o lkml - Matthew Garrett
+ * - Borislav Petkov
+ * - Andreas Mohr
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#define pr_fmt(fmt) "acerhdf: " fmt
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/dmi.h>
+#include <acpi/acpi_drivers.h>
+#include <linux/sched.h>
+#include <linux/thermal.h>
+#include <linux/platform_device.h>
+
+/*
+ * The driver is started with "kernel mode off" by default. That means, the BIOS
+ * is still in control of the fan. In this mode the driver allows to read the
+ * temperature of the cpu and a userspace tool may take over control of the fan.
+ * If the driver is switched to "kernel mode" (e.g. via module parameter) the
+ * driver is in full control of the fan. If you want the module to be started in
+ * kernel mode by default, define the following:
+ */
+#undef START_IN_KERNEL_MODE
+
+#define DRV_VER "0.5.13"
+
+/*
+ * According to the Atom N270 datasheet,
+ * (http://download.intel.com/design/processor/datashts/320032.pdf) the
+ * CPU's optimal operating limits denoted in junction temperature as
+ * measured by the on-die thermal monitor are within 0 <= Tj <= 90. So,
+ * assume 89°C is critical temperature.
+ */
+#define ACERHDF_TEMP_CRIT 89
+#define ACERHDF_FAN_OFF 0
+#define ACERHDF_FAN_AUTO 1
+
+/*
+ * No matter what value the user puts into the fanon variable, turn on the fan
+ * at 80 degree Celsius to prevent hardware damage
+ */
+#define ACERHDF_MAX_FANON 80
+
+/*
+ * Maximum interval between two temperature checks is 15 seconds, as the die
+ * can get hot really fast under heavy load (plus we shouldn't forget about
+ * possible impact of _external_ aggressive sources such as heaters, sun etc.)
+ */
+#define ACERHDF_MAX_INTERVAL 15
+
+#ifdef START_IN_KERNEL_MODE
+static int kernelmode = 1;
+#else
+static int kernelmode;
+#endif
+
+static unsigned int interval = 10;
+static unsigned int fanon = 63;
+static unsigned int fanoff = 58;
+static unsigned int verbose;
+static unsigned int fanstate = ACERHDF_FAN_AUTO;
+static char force_bios[16];
+static unsigned int prev_interval;
+struct thermal_zone_device *thz_dev;
+struct thermal_cooling_device *cl_dev;
+struct platform_device *acerhdf_dev;
+
+module_param(kernelmode, uint, 0);
+MODULE_PARM_DESC(kernelmode, "Kernel mode fan control on / off");
+module_param(interval, uint, 0600);
+MODULE_PARM_DESC(interval, "Polling interval of temperature check");
+module_param(fanon, uint, 0600);
+MODULE_PARM_DESC(fanon, "Turn the fan on above this temperature");
+module_param(fanoff, uint, 0600);
+MODULE_PARM_DESC(fanoff, "Turn the fan off below this temperature");
+module_param(verbose, uint, 0600);
+MODULE_PARM_DESC(verbose, "Enable verbose dmesg output");
+module_param_string(force_bios, force_bios, 16, 0);
+MODULE_PARM_DESC(force_bios, "Force BIOS version and omit BIOS check");
+
+/* BIOS settings */
+struct bios_settings_t {
+ const char *vendor;
+ const char *version;
+ unsigned char fanreg;
+ unsigned char tempreg;
+ unsigned char fancmd[2]; /* fan off and auto commands */
+};
+
+/* Register addresses and values for different BIOS versions */
+static const struct bios_settings_t bios_tbl[] = {
+ {"Acer", "v0.3109", 0x55, 0x58, {0x1f, 0x00} },
+ {"Acer", "v0.3114", 0x55, 0x58, {0x1f, 0x00} },
+ {"Acer", "v0.3301", 0x55, 0x58, {0xaf, 0x00} },
+ {"Acer", "v0.3304", 0x55, 0x58, {0xaf, 0x00} },
+ {"Acer", "v0.3305", 0x55, 0x58, {0xaf, 0x00} },
+ {"Acer", "v0.3308", 0x55, 0x58, {0x21, 0x00} },
+ {"Acer", "v0.3309", 0x55, 0x58, {0x21, 0x00} },
+ {"Acer", "v0.3310", 0x55, 0x58, {0x21, 0x00} },
+ {"Gateway", "v0.3103", 0x55, 0x58, {0x21, 0x00} },
+ {"Packard Bell", "v0.3105", 0x55, 0x58, {0x21, 0x00} },
+ {"", "", 0, 0, {0, 0} }
+};
+
+static const struct bios_settings_t *bios_cfg __read_mostly;
+
+
+static int acerhdf_get_temp(int *temp)
+{
+ u8 read_temp;
+
+ if (ec_read(bios_cfg->tempreg, &read_temp))
+ return -EINVAL;
+
+ *temp = read_temp;
+
+ return 0;
+}
+
+static int acerhdf_get_fanstate(int *state)
+{
+ u8 fan;
+ bool tmp;
+
+ if (ec_read(bios_cfg->fanreg, &fan))
+ return -EINVAL;
+
+ tmp = (fan == bios_cfg->fancmd[ACERHDF_FAN_OFF]);
+ *state = tmp ? ACERHDF_FAN_OFF : ACERHDF_FAN_AUTO;
+
+ return 0;
+}
+
+static void acerhdf_change_fanstate(int state)
+{
+ unsigned char cmd;
+
+ if (verbose)
+ pr_notice("fan %s\n", (state == ACERHDF_FAN_OFF) ?
+ "OFF" : "ON");
+
+ if ((state != ACERHDF_FAN_OFF) && (state != ACERHDF_FAN_AUTO)) {
+ pr_err("invalid fan state %d requested, setting to auto!\n",
+ state);
+ state = ACERHDF_FAN_AUTO;
+ }
+
+ cmd = bios_cfg->fancmd[state];
+ fanstate = state;
+
+ ec_write(bios_cfg->fanreg, cmd);
+}
+
+static void acerhdf_check_param(struct thermal_zone_device *thermal)
+{
+ if (fanon > ACERHDF_MAX_FANON) {
+ pr_err("fanon temperature too high, set to %d\n",
+ ACERHDF_MAX_FANON);
+ fanon = ACERHDF_MAX_FANON;
+ }
+
+ if (kernelmode && prev_interval != interval) {
+ if (interval > ACERHDF_MAX_INTERVAL) {
+ pr_err("interval too high, set to %d\n",
+ ACERHDF_MAX_INTERVAL);
+ interval = ACERHDF_MAX_INTERVAL;
+ }
+ if (verbose)
+ pr_notice("interval changed to: %d\n",
+ interval);
+ thermal->polling_delay = interval*1000;
+ prev_interval = interval;
+ }
+}
+
+/*
+ * This is the thermal zone callback which does the delayed polling of the fan
+ * state. We do check /sysfs-originating settings here in acerhdf_check_param()
+ * as late as the polling interval is since we can't do that in the respective
+ * accessors of the module parameters.
+ */
+static int acerhdf_get_ec_temp(struct thermal_zone_device *thermal,
+ unsigned long *t)
+{
+ int temp, err = 0;
+
+ acerhdf_check_param(thermal);
+
+ err = acerhdf_get_temp(&temp);
+ if (err)
+ return err;
+
+ if (verbose)
+ pr_notice("temp %d\n", temp);
+
+ *t = temp;
+ return 0;
+}
+
+static int acerhdf_bind(struct thermal_zone_device *thermal,
+ struct thermal_cooling_device *cdev)
+{
+ /* if the cooling device is the one from acerhdf bind it */
+ if (cdev != cl_dev)
+ return 0;
+
+ if (thermal_zone_bind_cooling_device(thermal, 0, cdev)) {
+ pr_err("error binding cooling dev\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int acerhdf_unbind(struct thermal_zone_device *thermal,
+ struct thermal_cooling_device *cdev)
+{
+ if (cdev != cl_dev)
+ return 0;
+
+ if (thermal_zone_unbind_cooling_device(thermal, 0, cdev)) {
+ pr_err("error unbinding cooling dev\n");
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static inline void acerhdf_revert_to_bios_mode(void)
+{
+ acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
+ kernelmode = 0;
+ if (thz_dev)
+ thz_dev->polling_delay = 0;
+ pr_notice("kernel mode fan control OFF\n");
+}
+static inline void acerhdf_enable_kernelmode(void)
+{
+ kernelmode = 1;
+
+ thz_dev->polling_delay = interval*1000;
+ thermal_zone_device_update(thz_dev);
+ pr_notice("kernel mode fan control ON\n");
+}
+
+static int acerhdf_get_mode(struct thermal_zone_device *thermal,
+ enum thermal_device_mode *mode)
+{
+ if (verbose)
+ pr_notice("kernel mode fan control %d\n", kernelmode);
+
+ *mode = (kernelmode) ? THERMAL_DEVICE_ENABLED
+ : THERMAL_DEVICE_DISABLED;
+
+ return 0;
+}
+
+/*
+ * set operation mode;
+ * enabled: the thermal layer of the kernel takes care about
+ * the temperature and the fan.
+ * disabled: the BIOS takes control of the fan.
+ */
+static int acerhdf_set_mode(struct thermal_zone_device *thermal,
+ enum thermal_device_mode mode)
+{
+ if (mode == THERMAL_DEVICE_DISABLED && kernelmode)
+ acerhdf_revert_to_bios_mode();
+ else if (mode == THERMAL_DEVICE_ENABLED && !kernelmode)
+ acerhdf_enable_kernelmode();
+
+ return 0;
+}
+
+static int acerhdf_get_trip_type(struct thermal_zone_device *thermal, int trip,
+ enum thermal_trip_type *type)
+{
+ if (trip == 0)
+ *type = THERMAL_TRIP_ACTIVE;
+
+ return 0;
+}
+
+static int acerhdf_get_trip_temp(struct thermal_zone_device *thermal, int trip,
+ unsigned long *temp)
+{
+ if (trip == 0)
+ *temp = fanon;
+
+ return 0;
+}
+
+static int acerhdf_get_crit_temp(struct thermal_zone_device *thermal,
+ unsigned long *temperature)
+{
+ *temperature = ACERHDF_TEMP_CRIT;
+ return 0;
+}
+
+/* bind callback functions to thermalzone */
+struct thermal_zone_device_ops acerhdf_dev_ops = {
+ .bind = acerhdf_bind,
+ .unbind = acerhdf_unbind,
+ .get_temp = acerhdf_get_ec_temp,
+ .get_mode = acerhdf_get_mode,
+ .set_mode = acerhdf_set_mode,
+ .get_trip_type = acerhdf_get_trip_type,
+ .get_trip_temp = acerhdf_get_trip_temp,
+ .get_crit_temp = acerhdf_get_crit_temp,
+};
+
+
+/*
+ * cooling device callback functions
+ * get maximal fan cooling state
+ */
+static int acerhdf_get_max_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ *state = 1;
+
+ return 0;
+}
+
+static int acerhdf_get_cur_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ int err = 0, tmp;
+
+ err = acerhdf_get_fanstate(&tmp);
+ if (err)
+ return err;
+
+ *state = (tmp == ACERHDF_FAN_AUTO) ? 1 : 0;
+ return 0;
+}
+
+/* change current fan state - is overwritten when running in kernel mode */
+static int acerhdf_set_cur_state(struct thermal_cooling_device *cdev,
+ unsigned long state)
+{
+ int cur_temp, cur_state, err = 0;
+
+ if (!kernelmode)
+ return 0;
+
+ err = acerhdf_get_temp(&cur_temp);
+ if (err) {
+ pr_err("error reading temperature, hand off control to BIOS\n");
+ goto err_out;
+ }
+
+ err = acerhdf_get_fanstate(&cur_state);
+ if (err) {
+ pr_err("error reading fan state, hand off control to BIOS\n");
+ goto err_out;
+ }
+
+ if (state == 0) {
+ /* turn fan off only if below fanoff temperature */
+ if ((cur_state == ACERHDF_FAN_AUTO) &&
+ (cur_temp < fanoff))
+ acerhdf_change_fanstate(ACERHDF_FAN_OFF);
+ } else {
+ if (cur_state == ACERHDF_FAN_OFF)
+ acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
+ }
+ return 0;
+
+err_out:
+ acerhdf_revert_to_bios_mode();
+ return -EINVAL;
+}
+
+/* bind fan callbacks to fan device */
+struct thermal_cooling_device_ops acerhdf_cooling_ops = {
+ .get_max_state = acerhdf_get_max_state,
+ .get_cur_state = acerhdf_get_cur_state,
+ .set_cur_state = acerhdf_set_cur_state,
+};
+
+/* suspend / resume functionality */
+static int acerhdf_suspend(struct platform_device *dev, pm_message_t state)
+{
+ if (kernelmode)
+ acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
+
+ if (verbose)
+ pr_notice("going suspend\n");
+
+ return 0;
+}
+
+static int acerhdf_resume(struct platform_device *device)
+{
+ if (verbose)
+ pr_notice("resuming\n");
+
+ return 0;
+}
+
+static int __devinit acerhdf_probe(struct platform_device *device)
+{
+ return 0;
+}
+
+static int acerhdf_remove(struct platform_device *device)
+{
+ return 0;
+}
+
+struct platform_driver acerhdf_drv = {
+ .driver = {
+ .name = "acerhdf",
+ .owner = THIS_MODULE,
+ },
+ .probe = acerhdf_probe,
+ .remove = acerhdf_remove,
+ .suspend = acerhdf_suspend,
+ .resume = acerhdf_resume,
+};
+
+
+/* check hardware */
+static int acerhdf_check_hardware(void)
+{
+ char const *vendor, *version, *product;
+ int i;
+
+ /* get BIOS data */
+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+ version = dmi_get_system_info(DMI_BIOS_VERSION);
+ product = dmi_get_system_info(DMI_PRODUCT_NAME);
+
+ pr_info("Acer Aspire One Fan driver, v.%s\n", DRV_VER);
+
+ if (!force_bios[0]) {
+ if (strncmp(product, "AO", 2)) {
+ pr_err("no Aspire One hardware found\n");
+ return -EINVAL;
+ }
+ } else {
+ pr_info("forcing BIOS version: %s\n", version);
+ version = force_bios;
+ kernelmode = 0;
+ }
+
+ if (verbose)
+ pr_info("BIOS info: %s %s, product: %s\n",
+ vendor, version, product);
+
+ /* search BIOS version and vendor in BIOS settings table */
+ for (i = 0; bios_tbl[i].version[0]; i++) {
+ if (!strcmp(bios_tbl[i].vendor, vendor) &&
+ !strcmp(bios_tbl[i].version, version)) {
+ bios_cfg = &bios_tbl[i];
+ break;
+ }
+ }
+
+ if (!bios_cfg) {
+ pr_err("unknown (unsupported) BIOS version %s/%s, "
+ "please report, aborting!\n", vendor, version);
+ return -EINVAL;
+ }
+
+ /*
+ * if started with kernel mode off, prevent the kernel from switching
+ * off the fan
+ */
+ if (!kernelmode) {
+ pr_notice("Fan control off, to enable do:\n");
+ pr_notice("echo -n \"enabled\" > "
+ "/sys/class/thermal/thermal_zone0/mode\n");
+ }
+
+ return 0;
+}
+
+static int acerhdf_register_platform(void)
+{
+ int err = 0;
+
+ err = platform_driver_register(&acerhdf_drv);
+ if (err)
+ return err;
+
+ acerhdf_dev = platform_device_alloc("acerhdf", -1);
+ platform_device_add(acerhdf_dev);
+
+ return 0;
+}
+
+static void acerhdf_unregister_platform(void)
+{
+ if (!acerhdf_dev)
+ return;
+
+ platform_device_del(acerhdf_dev);
+ platform_driver_unregister(&acerhdf_drv);
+}
+
+static int acerhdf_register_thermal(void)
+{
+ cl_dev = thermal_cooling_device_register("acerhdf-fan", NULL,
+ &acerhdf_cooling_ops);
+
+ if (IS_ERR(cl_dev))
+ return -EINVAL;
+
+ thz_dev = thermal_zone_device_register("acerhdf", 1, NULL,
+ &acerhdf_dev_ops, 0, 0, 0,
+ (kernelmode) ? interval*1000 : 0);
+ if (IS_ERR(thz_dev))
+ return -EINVAL;
+
+ return 0;
+}
+
+static void acerhdf_unregister_thermal(void)
+{
+ if (cl_dev) {
+ thermal_cooling_device_unregister(cl_dev);
+ cl_dev = NULL;
+ }
+
+ if (thz_dev) {
+ thermal_zone_device_unregister(thz_dev);
+ thz_dev = NULL;
+ }
+}
+
+static int __init acerhdf_init(void)
+{
+ int err = 0;
+
+ err = acerhdf_check_hardware();
+ if (err)
+ goto out_err;
+
+ err = acerhdf_register_platform();
+ if (err)
+ goto err_unreg;
+
+ err = acerhdf_register_thermal();
+ if (err)
+ goto err_unreg;
+
+ return 0;
+
+err_unreg:
+ acerhdf_unregister_thermal();
+ acerhdf_unregister_platform();
+
+out_err:
+ return -ENODEV;
+}
+
+static void __exit acerhdf_exit(void)
+{
+ acerhdf_change_fanstate(ACERHDF_FAN_AUTO);
+ acerhdf_unregister_thermal();
+ acerhdf_unregister_platform();
+}
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Peter Feuerer");
+MODULE_DESCRIPTION("Aspire One temperature and fan driver");
+MODULE_ALIAS("dmi:*:*Acer*:*:");
+MODULE_ALIAS("dmi:*:*Gateway*:*:");
+MODULE_ALIAS("dmi:*:*Packard Bell*:*:");
+
+module_init(acerhdf_init);
+module_exit(acerhdf_exit);
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index af9f4302117..74909c4aaee 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -174,10 +174,11 @@ dell_send_request(struct calling_interface_buffer *buffer, int class,
result[3]: NVRAM format version number
*/
-static int dell_rfkill_set(int radio, enum rfkill_state state)
+static int dell_rfkill_set(void *data, bool blocked)
{
struct calling_interface_buffer buffer;
- int disable = (state == RFKILL_STATE_UNBLOCKED) ? 0 : 1;
+ int disable = blocked ? 1 : 0;
+ unsigned long radio = (unsigned long)data;
memset(&buffer, 0, sizeof(struct calling_interface_buffer));
buffer.input[0] = (1 | (radio<<8) | (disable << 16));
@@ -186,56 +187,24 @@ static int dell_rfkill_set(int radio, enum rfkill_state state)
return 0;
}
-static int dell_wifi_set(void *data, enum rfkill_state state)
-{
- return dell_rfkill_set(1, state);
-}
-
-static int dell_bluetooth_set(void *data, enum rfkill_state state)
-{
- return dell_rfkill_set(2, state);
-}
-
-static int dell_wwan_set(void *data, enum rfkill_state state)
-{
- return dell_rfkill_set(3, state);
-}
-
-static int dell_rfkill_get(int bit, enum rfkill_state *state)
+static void dell_rfkill_query(struct rfkill *rfkill, void *data)
{
struct calling_interface_buffer buffer;
int status;
- int new_state = RFKILL_STATE_HARD_BLOCKED;
+ int bit = (unsigned long)data + 16;
memset(&buffer, 0, sizeof(struct calling_interface_buffer));
dell_send_request(&buffer, 17, 11);
status = buffer.output[1];
- if (status & (1<<16))
- new_state = RFKILL_STATE_SOFT_BLOCKED;
-
- if (status & (1<<bit))
- *state = new_state;
- else
- *state = RFKILL_STATE_UNBLOCKED;
-
- return 0;
-}
-
-static int dell_wifi_get(void *data, enum rfkill_state *state)
-{
- return dell_rfkill_get(17, state);
-}
-
-static int dell_bluetooth_get(void *data, enum rfkill_state *state)
-{
- return dell_rfkill_get(18, state);
+ if (status & BIT(bit))
+ rfkill_set_hw_state(rfkill, !!(status & BIT(16)));
}
-static int dell_wwan_get(void *data, enum rfkill_state *state)
-{
- return dell_rfkill_get(19, state);
-}
+static const struct rfkill_ops dell_rfkill_ops = {
+ .set_block = dell_rfkill_set,
+ .query = dell_rfkill_query,
+};
static int dell_setup_rfkill(void)
{
@@ -248,36 +217,37 @@ static int dell_setup_rfkill(void)
status = buffer.output[1];
if ((status & (1<<2|1<<8)) == (1<<2|1<<8)) {
- wifi_rfkill = rfkill_allocate(NULL, RFKILL_TYPE_WLAN);
- if (!wifi_rfkill)
+ wifi_rfkill = rfkill_alloc("dell-wifi", NULL, RFKILL_TYPE_WLAN,
+ &dell_rfkill_ops, (void *) 1);
+ if (!wifi_rfkill) {
+ ret = -ENOMEM;
goto err_wifi;
- wifi_rfkill->name = "dell-wifi";
- wifi_rfkill->toggle_radio = dell_wifi_set;
- wifi_rfkill->get_state = dell_wifi_get;
+ }
ret = rfkill_register(wifi_rfkill);
if (ret)
goto err_wifi;
}
if ((status & (1<<3|1<<9)) == (1<<3|1<<9)) {
- bluetooth_rfkill = rfkill_allocate(NULL, RFKILL_TYPE_BLUETOOTH);
- if (!bluetooth_rfkill)
+ bluetooth_rfkill = rfkill_alloc("dell-bluetooth", NULL,
+ RFKILL_TYPE_BLUETOOTH,
+ &dell_rfkill_ops, (void *) 2);
+ if (!bluetooth_rfkill) {
+ ret = -ENOMEM;
goto err_bluetooth;
- bluetooth_rfkill->name = "dell-bluetooth";
- bluetooth_rfkill->toggle_radio = dell_bluetooth_set;
- bluetooth_rfkill->get_state = dell_bluetooth_get;
+ }
ret = rfkill_register(bluetooth_rfkill);
if (ret)
goto err_bluetooth;
}
if ((status & (1<<4|1<<10)) == (1<<4|1<<10)) {
- wwan_rfkill = rfkill_allocate(NULL, RFKILL_TYPE_WWAN);
- if (!wwan_rfkill)
+ wwan_rfkill = rfkill_alloc("dell-wwan", NULL, RFKILL_TYPE_WWAN,
+ &dell_rfkill_ops, (void *) 3);
+ if (!wwan_rfkill) {
+ ret = -ENOMEM;
goto err_wwan;
- wwan_rfkill->name = "dell-wwan";
- wwan_rfkill->toggle_radio = dell_wwan_set;
- wwan_rfkill->get_state = dell_wwan_get;
+ }
ret = rfkill_register(wwan_rfkill);
if (ret)
goto err_wwan;
@@ -285,22 +255,15 @@ static int dell_setup_rfkill(void)
return 0;
err_wwan:
- if (wwan_rfkill)
- rfkill_free(wwan_rfkill);
- if (bluetooth_rfkill) {
+ rfkill_destroy(wwan_rfkill);
+ if (bluetooth_rfkill)
rfkill_unregister(bluetooth_rfkill);
- bluetooth_rfkill = NULL;
- }
err_bluetooth:
- if (bluetooth_rfkill)
- rfkill_free(bluetooth_rfkill);
- if (wifi_rfkill) {
+ rfkill_destroy(bluetooth_rfkill);
+ if (wifi_rfkill)
rfkill_unregister(wifi_rfkill);
- wifi_rfkill = NULL;
- }
err_wifi:
- if (wifi_rfkill)
- rfkill_free(wifi_rfkill);
+ rfkill_destroy(wifi_rfkill);
return ret;
}
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 2fab9416214..0f900cc9fa7 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -46,10 +46,53 @@ struct key_entry {
u16 keycode;
};
-enum { KE_KEY, KE_SW, KE_END };
+enum { KE_KEY, KE_SW, KE_IGNORE, KE_END };
+
+/*
+ * Certain keys are flagged as KE_IGNORE. All of these are either
+ * notifications (rather than requests for change) or are also sent
+ * via the keyboard controller so should not be sent again.
+ */
static struct key_entry dell_wmi_keymap[] = {
{KE_KEY, 0xe045, KEY_PROG1},
+ {KE_KEY, 0xe009, KEY_EJECTCD},
+
+ /* These also contain the brightness level at offset 6 */
+ {KE_KEY, 0xe006, KEY_BRIGHTNESSUP},
+ {KE_KEY, 0xe005, KEY_BRIGHTNESSDOWN},
+
+ /* Battery health status button */
+ {KE_KEY, 0xe007, KEY_BATTERY},
+
+ /* This is actually for all radios. Although physically a
+ * switch, the notification does not provide an indication of
+ * state and so it should be reported as a key */
+ {KE_KEY, 0xe008, KEY_WLAN},
+
+ /* The next device is at offset 6, the active devices are at
+ offset 8 and the attached devices at offset 10 */
+ {KE_KEY, 0xe00b, KEY_DISPLAYTOGGLE},
+
+ {KE_IGNORE, 0xe00c, KEY_KBDILLUMTOGGLE},
+
+ /* BIOS error detected */
+ {KE_IGNORE, 0xe00d, KEY_RESERVED},
+
+ /* Wifi Catcher */
+ {KE_KEY, 0xe011, KEY_PROG2},
+
+ /* Ambient light sensor toggle */
+ {KE_IGNORE, 0xe013, KEY_RESERVED},
+
+ {KE_IGNORE, 0xe020, KEY_MUTE},
+ {KE_IGNORE, 0xe02e, KEY_VOLUMEDOWN},
+ {KE_IGNORE, 0xe030, KEY_VOLUMEUP},
+ {KE_IGNORE, 0xe033, KEY_KBDILLUMUP},
+ {KE_IGNORE, 0xe034, KEY_KBDILLUMDOWN},
+ {KE_IGNORE, 0xe03a, KEY_CAPSLOCK},
+ {KE_IGNORE, 0xe045, KEY_NUMLOCK},
+ {KE_IGNORE, 0xe046, KEY_SCROLLLOCK},
{KE_END, 0}
};
@@ -122,15 +165,20 @@ static void dell_wmi_notify(u32 value, void *context)
if (obj && obj->type == ACPI_TYPE_BUFFER) {
int *buffer = (int *)obj->buffer.pointer;
- key = dell_wmi_get_entry_by_scancode(buffer[1]);
+ /*
+ * The upper bytes of the event may contain
+ * additional information, so mask them off for the
+ * scancode lookup
+ */
+ key = dell_wmi_get_entry_by_scancode(buffer[1] & 0xFFFF);
if (key) {
input_report_key(dell_wmi_input_dev, key->keycode, 1);
input_sync(dell_wmi_input_dev);
input_report_key(dell_wmi_input_dev, key->keycode, 0);
input_sync(dell_wmi_input_dev);
- } else
+ } else if (buffer[1] & 0xFFFF)
printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
- buffer[1]);
+ buffer[1] & 0xFFFF);
}
}
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c
index 353a898c369..8153b3e5918 100644
--- a/drivers/platform/x86/eeepc-laptop.c
+++ b/drivers/platform/x86/eeepc-laptop.c
@@ -180,6 +180,7 @@ static struct key_entry eeepc_keymap[] = {
*/
static int eeepc_hotk_add(struct acpi_device *device);
static int eeepc_hotk_remove(struct acpi_device *device, int type);
+static int eeepc_hotk_resume(struct acpi_device *device);
static const struct acpi_device_id eeepc_device_ids[] = {
{EEEPC_HOTK_HID, 0},
@@ -194,6 +195,7 @@ static struct acpi_driver eeepc_hotk_driver = {
.ops = {
.add = eeepc_hotk_add,
.remove = eeepc_hotk_remove,
+ .resume = eeepc_hotk_resume,
},
};
@@ -299,39 +301,22 @@ static int update_bl_status(struct backlight_device *bd)
* Rfkill helpers
*/
-static int eeepc_wlan_rfkill_set(void *data, enum rfkill_state state)
-{
- if (state == RFKILL_STATE_SOFT_BLOCKED)
- return set_acpi(CM_ASL_WLAN, 0);
- else
- return set_acpi(CM_ASL_WLAN, 1);
-}
-
-static int eeepc_wlan_rfkill_state(void *data, enum rfkill_state *state)
+static bool eeepc_wlan_rfkill_blocked(void)
{
if (get_acpi(CM_ASL_WLAN) == 1)
- *state = RFKILL_STATE_UNBLOCKED;
- else
- *state = RFKILL_STATE_SOFT_BLOCKED;
- return 0;
+ return false;
+ return true;
}
-static int eeepc_bluetooth_rfkill_set(void *data, enum rfkill_state state)
+static int eeepc_rfkill_set(void *data, bool blocked)
{
- if (state == RFKILL_STATE_SOFT_BLOCKED)
- return set_acpi(CM_ASL_BLUETOOTH, 0);
- else
- return set_acpi(CM_ASL_BLUETOOTH, 1);
+ unsigned long asl = (unsigned long)data;
+ return set_acpi(asl, !blocked);
}
-static int eeepc_bluetooth_rfkill_state(void *data, enum rfkill_state *state)
-{
- if (get_acpi(CM_ASL_BLUETOOTH) == 1)
- *state = RFKILL_STATE_UNBLOCKED;
- else
- *state = RFKILL_STATE_SOFT_BLOCKED;
- return 0;
-}
+static const struct rfkill_ops eeepc_rfkill_ops = {
+ .set_block = eeepc_rfkill_set,
+};
/*
* Sys helpers
@@ -529,23 +514,19 @@ static int notify_brn(void)
return -1;
}
-static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
+static void eeepc_rfkill_hotplug(void)
{
- enum rfkill_state state;
struct pci_dev *dev;
struct pci_bus *bus = pci_find_bus(0, 1);
-
- if (event != ACPI_NOTIFY_BUS_CHECK)
- return;
+ bool blocked;
if (!bus) {
printk(EEEPC_WARNING "Unable to find PCI bus 1?\n");
return;
}
- eeepc_wlan_rfkill_state(ehotk->eeepc_wlan_rfkill, &state);
-
- if (state == RFKILL_STATE_UNBLOCKED) {
+ blocked = eeepc_wlan_rfkill_blocked();
+ if (!blocked) {
dev = pci_get_slot(bus, 0);
if (dev) {
/* Device already present */
@@ -566,7 +547,15 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
}
}
- rfkill_force_state(ehotk->eeepc_wlan_rfkill, state);
+ rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill, blocked);
+}
+
+static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
+{
+ if (event != ACPI_NOTIFY_BUS_CHECK)
+ return;
+
+ eeepc_rfkill_hotplug();
}
static void eeepc_hotk_notify(acpi_handle handle, u32 event, void *data)
@@ -684,26 +673,17 @@ static int eeepc_hotk_add(struct acpi_device *device)
eeepc_register_rfkill_notifier("\\_SB.PCI0.P0P7");
if (get_acpi(CM_ASL_WLAN) != -1) {
- ehotk->eeepc_wlan_rfkill = rfkill_allocate(&device->dev,
- RFKILL_TYPE_WLAN);
+ ehotk->eeepc_wlan_rfkill = rfkill_alloc("eeepc-wlan",
+ &device->dev,
+ RFKILL_TYPE_WLAN,
+ &eeepc_rfkill_ops,
+ (void *)CM_ASL_WLAN);
if (!ehotk->eeepc_wlan_rfkill)
goto wlan_fail;
- ehotk->eeepc_wlan_rfkill->name = "eeepc-wlan";
- ehotk->eeepc_wlan_rfkill->toggle_radio = eeepc_wlan_rfkill_set;
- ehotk->eeepc_wlan_rfkill->get_state = eeepc_wlan_rfkill_state;
- if (get_acpi(CM_ASL_WLAN) == 1) {
- ehotk->eeepc_wlan_rfkill->state =
- RFKILL_STATE_UNBLOCKED;
- rfkill_set_default(RFKILL_TYPE_WLAN,
- RFKILL_STATE_UNBLOCKED);
- } else {
- ehotk->eeepc_wlan_rfkill->state =
- RFKILL_STATE_SOFT_BLOCKED;
- rfkill_set_default(RFKILL_TYPE_WLAN,
- RFKILL_STATE_SOFT_BLOCKED);
- }
+ rfkill_init_sw_state(ehotk->eeepc_wlan_rfkill,
+ get_acpi(CM_ASL_WLAN) != 1);
result = rfkill_register(ehotk->eeepc_wlan_rfkill);
if (result)
goto wlan_fail;
@@ -711,28 +691,17 @@ static int eeepc_hotk_add(struct acpi_device *device)
if (get_acpi(CM_ASL_BLUETOOTH) != -1) {
ehotk->eeepc_bluetooth_rfkill =
- rfkill_allocate(&device->dev, RFKILL_TYPE_BLUETOOTH);
+ rfkill_alloc("eeepc-bluetooth",
+ &device->dev,
+ RFKILL_TYPE_BLUETOOTH,
+ &eeepc_rfkill_ops,
+ (void *)CM_ASL_BLUETOOTH);
if (!ehotk->eeepc_bluetooth_rfkill)
goto bluetooth_fail;
- ehotk->eeepc_bluetooth_rfkill->name = "eeepc-bluetooth";
- ehotk->eeepc_bluetooth_rfkill->toggle_radio =
- eeepc_bluetooth_rfkill_set;
- ehotk->eeepc_bluetooth_rfkill->get_state =
- eeepc_bluetooth_rfkill_state;
- if (get_acpi(CM_ASL_BLUETOOTH) == 1) {
- ehotk->eeepc_bluetooth_rfkill->state =
- RFKILL_STATE_UNBLOCKED;
- rfkill_set_default(RFKILL_TYPE_BLUETOOTH,
- RFKILL_STATE_UNBLOCKED);
- } else {
- ehotk->eeepc_bluetooth_rfkill->state =
- RFKILL_STATE_SOFT_BLOCKED;
- rfkill_set_default(RFKILL_TYPE_BLUETOOTH,
- RFKILL_STATE_SOFT_BLOCKED);
- }
-
+ rfkill_init_sw_state(ehotk->eeepc_bluetooth_rfkill,
+ get_acpi(CM_ASL_BLUETOOTH) != 1);
result = rfkill_register(ehotk->eeepc_bluetooth_rfkill);
if (result)
goto bluetooth_fail;
@@ -741,13 +710,10 @@ static int eeepc_hotk_add(struct acpi_device *device)
return 0;
bluetooth_fail:
- if (ehotk->eeepc_bluetooth_rfkill)
- rfkill_free(ehotk->eeepc_bluetooth_rfkill);
+ rfkill_destroy(ehotk->eeepc_bluetooth_rfkill);
rfkill_unregister(ehotk->eeepc_wlan_rfkill);
- ehotk->eeepc_wlan_rfkill = NULL;
wlan_fail:
- if (ehotk->eeepc_wlan_rfkill)
- rfkill_free(ehotk->eeepc_wlan_rfkill);
+ rfkill_destroy(ehotk->eeepc_wlan_rfkill);
eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P6");
eeepc_unregister_rfkill_notifier("\\_SB.PCI0.P0P7");
ehotk_fail:
@@ -775,6 +741,33 @@ static int eeepc_hotk_remove(struct acpi_device *device, int type)
return 0;
}
+static int eeepc_hotk_resume(struct acpi_device *device)
+{
+ if (ehotk->eeepc_wlan_rfkill) {
+ bool wlan;
+
+ /* Workaround - it seems that _PTS disables the wireless
+ without notification or changing the value read by WLAN.
+ Normally this is fine because the correct value is restored
+ from the non-volatile storage on resume, but we need to do
+ it ourself if case suspend is aborted, or we lose wireless.
+ */
+ wlan = get_acpi(CM_ASL_WLAN);
+ set_acpi(CM_ASL_WLAN, wlan);
+
+ rfkill_set_sw_state(ehotk->eeepc_wlan_rfkill,
+ wlan != 1);
+
+ eeepc_rfkill_hotplug();
+ }
+
+ if (ehotk->eeepc_bluetooth_rfkill)
+ rfkill_set_sw_state(ehotk->eeepc_bluetooth_rfkill,
+ get_acpi(CM_ASL_BLUETOOTH) != 1);
+
+ return 0;
+}
+
/*
* Hwmon
*/
diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 50d9019de2b..4ac2311c00a 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -47,7 +47,7 @@ MODULE_ALIAS("wmi:5FB7F034-2C63-45e9-BE91-3D44E2C707E4");
#define HPWMI_DISPLAY_QUERY 0x1
#define HPWMI_HDDTEMP_QUERY 0x2
#define HPWMI_ALS_QUERY 0x3
-#define HPWMI_DOCK_QUERY 0x4
+#define HPWMI_HARDWARE_QUERY 0x4
#define HPWMI_WIRELESS_QUERY 0x5
#define HPWMI_HOTKEY_QUERY 0xc
@@ -75,10 +75,9 @@ struct key_entry {
u16 keycode;
};
-enum { KE_KEY, KE_SW, KE_END };
+enum { KE_KEY, KE_END };
static struct key_entry hp_wmi_keymap[] = {
- {KE_SW, 0x01, SW_DOCK},
{KE_KEY, 0x02, KEY_BRIGHTNESSUP},
{KE_KEY, 0x03, KEY_BRIGHTNESSDOWN},
{KE_KEY, 0x20e6, KEY_PROG1},
@@ -151,61 +150,64 @@ static int hp_wmi_als_state(void)
static int hp_wmi_dock_state(void)
{
- return hp_wmi_perform_query(HPWMI_DOCK_QUERY, 0, 0);
-}
+ int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, 0);
-static int hp_wmi_wifi_set(void *data, enum rfkill_state state)
-{
- if (state)
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x101);
- else
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x100);
+ if (ret < 0)
+ return ret;
+
+ return ret & 0x1;
}
-static int hp_wmi_bluetooth_set(void *data, enum rfkill_state state)
+static int hp_wmi_tablet_state(void)
{
- if (state)
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x202);
- else
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x200);
+ int ret = hp_wmi_perform_query(HPWMI_HARDWARE_QUERY, 0, 0);
+
+ if (ret < 0)
+ return ret;
+
+ return (ret & 0x4) ? 1 : 0;
}
-static int hp_wmi_wwan_set(void *data, enum rfkill_state state)
+static int hp_wmi_set_block(void *data, bool blocked)
{
- if (state)
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x404);
- else
- return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, 0x400);
+ unsigned long b = (unsigned long) data;
+ int query = BIT(b + 8) | ((!!blocked) << b);
+
+ return hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 1, query);
}
-static int hp_wmi_wifi_state(void)
+static const struct rfkill_ops hp_wmi_rfkill_ops = {
+ .set_block = hp_wmi_set_block,
+};
+
+static bool hp_wmi_wifi_state(void)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x100)
- return RFKILL_STATE_UNBLOCKED;
+ return false;
else
- return RFKILL_STATE_SOFT_BLOCKED;
+ return true;
}
-static int hp_wmi_bluetooth_state(void)
+static bool hp_wmi_bluetooth_state(void)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x10000)
- return RFKILL_STATE_UNBLOCKED;
+ return false;
else
- return RFKILL_STATE_SOFT_BLOCKED;
+ return true;
}
-static int hp_wmi_wwan_state(void)
+static bool hp_wmi_wwan_state(void)
{
int wireless = hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, 0, 0);
if (wireless & 0x1000000)
- return RFKILL_STATE_UNBLOCKED;
+ return false;
else
- return RFKILL_STATE_SOFT_BLOCKED;
+ return true;
}
static ssize_t show_display(struct device *dev, struct device_attribute *attr,
@@ -244,6 +246,15 @@ static ssize_t show_dock(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n", value);
}
+static ssize_t show_tablet(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int value = hp_wmi_tablet_state();
+ if (value < 0)
+ return -EINVAL;
+ return sprintf(buf, "%d\n", value);
+}
+
static ssize_t set_als(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -256,6 +267,7 @@ static DEVICE_ATTR(display, S_IRUGO, show_display, NULL);
static DEVICE_ATTR(hddtemp, S_IRUGO, show_hddtemp, NULL);
static DEVICE_ATTR(als, S_IRUGO | S_IWUSR, show_als, set_als);
static DEVICE_ATTR(dock, S_IRUGO, show_dock, NULL);
+static DEVICE_ATTR(tablet, S_IRUGO, show_tablet, NULL);
static struct key_entry *hp_wmi_get_entry_by_scancode(int code)
{
@@ -338,23 +350,23 @@ static void hp_wmi_notify(u32 value, void *context)
key->keycode, 0);
input_sync(hp_wmi_input_dev);
break;
- case KE_SW:
- input_report_switch(hp_wmi_input_dev,
- key->keycode,
- hp_wmi_dock_state());
- input_sync(hp_wmi_input_dev);
- break;
}
+ } else if (eventcode == 0x1) {
+ input_report_switch(hp_wmi_input_dev, SW_DOCK,
+ hp_wmi_dock_state());
+ input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
+ hp_wmi_tablet_state());
+ input_sync(hp_wmi_input_dev);
} else if (eventcode == 0x5) {
if (wifi_rfkill)
- rfkill_force_state(wifi_rfkill,
- hp_wmi_wifi_state());
+ rfkill_set_sw_state(wifi_rfkill,
+ hp_wmi_wifi_state());
if (bluetooth_rfkill)
- rfkill_force_state(bluetooth_rfkill,
- hp_wmi_bluetooth_state());
+ rfkill_set_sw_state(bluetooth_rfkill,
+ hp_wmi_bluetooth_state());
if (wwan_rfkill)
- rfkill_force_state(wwan_rfkill,
- hp_wmi_wwan_state());
+ rfkill_set_sw_state(wwan_rfkill,
+ hp_wmi_wwan_state());
} else
printk(KERN_INFO "HP WMI: Unknown key pressed - %x\n",
eventcode);
@@ -381,18 +393,19 @@ static int __init hp_wmi_input_setup(void)
set_bit(EV_KEY, hp_wmi_input_dev->evbit);
set_bit(key->keycode, hp_wmi_input_dev->keybit);
break;
- case KE_SW:
- set_bit(EV_SW, hp_wmi_input_dev->evbit);
- set_bit(key->keycode, hp_wmi_input_dev->swbit);
-
- /* Set initial dock state */
- input_report_switch(hp_wmi_input_dev, key->keycode,
- hp_wmi_dock_state());
- input_sync(hp_wmi_input_dev);
- break;
}
}
+ set_bit(EV_SW, hp_wmi_input_dev->evbit);
+ set_bit(SW_DOCK, hp_wmi_input_dev->swbit);
+ set_bit(SW_TABLET_MODE, hp_wmi_input_dev->swbit);
+
+ /* Set initial hardware state */
+ input_report_switch(hp_wmi_input_dev, SW_DOCK, hp_wmi_dock_state());
+ input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
+ hp_wmi_tablet_state());
+ input_sync(hp_wmi_input_dev);
+
err = input_register_device(hp_wmi_input_dev);
if (err) {
@@ -409,6 +422,7 @@ static void cleanup_sysfs(struct platform_device *device)
device_remove_file(&device->dev, &dev_attr_hddtemp);
device_remove_file(&device->dev, &dev_attr_als);
device_remove_file(&device->dev, &dev_attr_dock);
+ device_remove_file(&device->dev, &dev_attr_tablet);
}
static int __init hp_wmi_bios_setup(struct platform_device *device)
@@ -428,36 +442,35 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
err = device_create_file(&device->dev, &dev_attr_dock);
if (err)
goto add_sysfs_error;
+ err = device_create_file(&device->dev, &dev_attr_tablet);
+ if (err)
+ goto add_sysfs_error;
if (wireless & 0x1) {
- wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
- wifi_rfkill->name = "hp-wifi";
- wifi_rfkill->state = hp_wmi_wifi_state();
- wifi_rfkill->toggle_radio = hp_wmi_wifi_set;
- wifi_rfkill->user_claim_unsupported = 1;
+ wifi_rfkill = rfkill_alloc("hp-wifi", &device->dev,
+ RFKILL_TYPE_WLAN,
+ &hp_wmi_rfkill_ops,
+ (void *) 0);
err = rfkill_register(wifi_rfkill);
if (err)
- goto add_sysfs_error;
+ goto register_wifi_error;
}
if (wireless & 0x2) {
- bluetooth_rfkill = rfkill_allocate(&device->dev,
- RFKILL_TYPE_BLUETOOTH);
- bluetooth_rfkill->name = "hp-bluetooth";
- bluetooth_rfkill->state = hp_wmi_bluetooth_state();
- bluetooth_rfkill->toggle_radio = hp_wmi_bluetooth_set;
- bluetooth_rfkill->user_claim_unsupported = 1;
+ bluetooth_rfkill = rfkill_alloc("hp-bluetooth", &device->dev,
+ RFKILL_TYPE_BLUETOOTH,
+ &hp_wmi_rfkill_ops,
+ (void *) 1);
err = rfkill_register(bluetooth_rfkill);
if (err)
goto register_bluetooth_error;
}
if (wireless & 0x4) {
- wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
- wwan_rfkill->name = "hp-wwan";
- wwan_rfkill->state = hp_wmi_wwan_state();
- wwan_rfkill->toggle_radio = hp_wmi_wwan_set;
- wwan_rfkill->user_claim_unsupported = 1;
+ wwan_rfkill = rfkill_alloc("hp-wwan", &device->dev,
+ RFKILL_TYPE_WWAN,
+ &hp_wmi_rfkill_ops,
+ (void *) 2);
err = rfkill_register(wwan_rfkill);
if (err)
goto register_wwan_err;
@@ -465,11 +478,15 @@ static int __init hp_wmi_bios_setup(struct platform_device *device)
return 0;
register_wwan_err:
+ rfkill_destroy(wwan_rfkill);
if (bluetooth_rfkill)
rfkill_unregister(bluetooth_rfkill);
register_bluetooth_error:
+ rfkill_destroy(bluetooth_rfkill);
if (wifi_rfkill)
rfkill_unregister(wifi_rfkill);
+register_wifi_error:
+ rfkill_destroy(wifi_rfkill);
add_sysfs_error:
cleanup_sysfs(device);
return err;
@@ -479,35 +496,35 @@ static int __exit hp_wmi_bios_remove(struct platform_device *device)
{
cleanup_sysfs(device);
- if (wifi_rfkill)
+ if (wifi_rfkill) {
rfkill_unregister(wifi_rfkill);
- if (bluetooth_rfkill)
+ rfkill_destroy(wifi_rfkill);
+ }
+ if (bluetooth_rfkill) {
rfkill_unregister(bluetooth_rfkill);
- if (wwan_rfkill)
+ rfkill_destroy(wifi_rfkill);
+ }
+ if (wwan_rfkill) {
rfkill_unregister(wwan_rfkill);
+ rfkill_destroy(wwan_rfkill);
+ }
return 0;
}
static int hp_wmi_resume_handler(struct platform_device *device)
{
- struct key_entry *key;
-
/*
- * Docking state may have changed while suspended, so trigger
- * an input event for the current state. As this is a switch,
+ * Hardware state may have changed while suspended, so trigger
+ * input events for the current state. As this is a switch,
* the input layer will only actually pass it on if the state
* changed.
*/
- for (key = hp_wmi_keymap; key->type != KE_END; key++) {
- switch (key->type) {
- case KE_SW:
- input_report_switch(hp_wmi_input_dev, key->keycode,
- hp_wmi_dock_state());
- input_sync(hp_wmi_input_dev);
- break;
- }
- }
+
+ input_report_switch(hp_wmi_input_dev, SW_DOCK, hp_wmi_dock_state());
+ input_report_switch(hp_wmi_input_dev, SW_TABLET_MODE,
+ hp_wmi_tablet_state());
+ input_sync(hp_wmi_input_dev);
return 0;
}
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 552958545f9..dafaa4a92df 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -128,11 +128,11 @@ enum sony_nc_rfkill {
SONY_BLUETOOTH,
SONY_WWAN,
SONY_WIMAX,
- SONY_RFKILL_MAX,
+ N_SONY_RFKILL,
};
-static struct rfkill *sony_rfkill_devices[SONY_RFKILL_MAX];
-static int sony_rfkill_address[SONY_RFKILL_MAX] = {0x300, 0x500, 0x700, 0x900};
+static struct rfkill *sony_rfkill_devices[N_SONY_RFKILL];
+static int sony_rfkill_address[N_SONY_RFKILL] = {0x300, 0x500, 0x700, 0x900};
static void sony_nc_rfkill_update(void);
/*********** Input Devices ***********/
@@ -1051,151 +1051,97 @@ static void sony_nc_rfkill_cleanup(void)
{
int i;
- for (i = 0; i < SONY_RFKILL_MAX; i++) {
- if (sony_rfkill_devices[i])
+ for (i = 0; i < N_SONY_RFKILL; i++) {
+ if (sony_rfkill_devices[i]) {
rfkill_unregister(sony_rfkill_devices[i]);
+ rfkill_destroy(sony_rfkill_devices[i]);
+ }
}
}
-static int sony_nc_rfkill_get(void *data, enum rfkill_state *state)
-{
- int result;
- int argument = sony_rfkill_address[(long) data];
-
- sony_call_snc_handle(0x124, 0x200, &result);
- if (result & 0x1) {
- sony_call_snc_handle(0x124, argument, &result);
- if (result & 0xf)
- *state = RFKILL_STATE_UNBLOCKED;
- else
- *state = RFKILL_STATE_SOFT_BLOCKED;
- } else {
- *state = RFKILL_STATE_HARD_BLOCKED;
- }
-
- return 0;
-}
-
-static int sony_nc_rfkill_set(void *data, enum rfkill_state state)
+static int sony_nc_rfkill_set(void *data, bool blocked)
{
int result;
int argument = sony_rfkill_address[(long) data] + 0x100;
- if (state == RFKILL_STATE_UNBLOCKED)
+ if (!blocked)
argument |= 0xff0000;
return sony_call_snc_handle(0x124, argument, &result);
}
-static int sony_nc_setup_wifi_rfkill(struct acpi_device *device)
-{
- int err = 0;
- struct rfkill *sony_wifi_rfkill;
-
- sony_wifi_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WLAN);
- if (!sony_wifi_rfkill)
- return -1;
- sony_wifi_rfkill->name = "sony-wifi";
- sony_wifi_rfkill->toggle_radio = sony_nc_rfkill_set;
- sony_wifi_rfkill->get_state = sony_nc_rfkill_get;
- sony_wifi_rfkill->user_claim_unsupported = 1;
- sony_wifi_rfkill->data = (void *)SONY_WIFI;
- err = rfkill_register(sony_wifi_rfkill);
- if (err)
- rfkill_free(sony_wifi_rfkill);
- else {
- sony_rfkill_devices[SONY_WIFI] = sony_wifi_rfkill;
- sony_nc_rfkill_set(sony_wifi_rfkill->data,
- RFKILL_STATE_UNBLOCKED);
- }
- return err;
-}
+static const struct rfkill_ops sony_rfkill_ops = {
+ .set_block = sony_nc_rfkill_set,
+};
-static int sony_nc_setup_bluetooth_rfkill(struct acpi_device *device)
+static int sony_nc_setup_rfkill(struct acpi_device *device,
+ enum sony_nc_rfkill nc_type)
{
int err = 0;
- struct rfkill *sony_bluetooth_rfkill;
-
- sony_bluetooth_rfkill = rfkill_allocate(&device->dev,
- RFKILL_TYPE_BLUETOOTH);
- if (!sony_bluetooth_rfkill)
- return -1;
- sony_bluetooth_rfkill->name = "sony-bluetooth";
- sony_bluetooth_rfkill->toggle_radio = sony_nc_rfkill_set;
- sony_bluetooth_rfkill->get_state = sony_nc_rfkill_get;
- sony_bluetooth_rfkill->user_claim_unsupported = 1;
- sony_bluetooth_rfkill->data = (void *)SONY_BLUETOOTH;
- err = rfkill_register(sony_bluetooth_rfkill);
- if (err)
- rfkill_free(sony_bluetooth_rfkill);
- else {
- sony_rfkill_devices[SONY_BLUETOOTH] = sony_bluetooth_rfkill;
- sony_nc_rfkill_set(sony_bluetooth_rfkill->data,
- RFKILL_STATE_UNBLOCKED);
+ struct rfkill *rfk;
+ enum rfkill_type type;
+ const char *name;
+
+ switch (nc_type) {
+ case SONY_WIFI:
+ type = RFKILL_TYPE_WLAN;
+ name = "sony-wifi";
+ break;
+ case SONY_BLUETOOTH:
+ type = RFKILL_TYPE_BLUETOOTH;
+ name = "sony-bluetooth";
+ break;
+ case SONY_WWAN:
+ type = RFKILL_TYPE_WWAN;
+ name = "sony-wwan";
+ break;
+ case SONY_WIMAX:
+ type = RFKILL_TYPE_WIMAX;
+ name = "sony-wimax";
+ break;
+ default:
+ return -EINVAL;
}
- return err;
-}
-static int sony_nc_setup_wwan_rfkill(struct acpi_device *device)
-{
- int err = 0;
- struct rfkill *sony_wwan_rfkill;
+ rfk = rfkill_alloc(name, &device->dev, type,
+ &sony_rfkill_ops, (void *)nc_type);
+ if (!rfk)
+ return -ENOMEM;
- sony_wwan_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WWAN);
- if (!sony_wwan_rfkill)
- return -1;
- sony_wwan_rfkill->name = "sony-wwan";
- sony_wwan_rfkill->toggle_radio = sony_nc_rfkill_set;
- sony_wwan_rfkill->get_state = sony_nc_rfkill_get;
- sony_wwan_rfkill->user_claim_unsupported = 1;
- sony_wwan_rfkill->data = (void *)SONY_WWAN;
- err = rfkill_register(sony_wwan_rfkill);
- if (err)
- rfkill_free(sony_wwan_rfkill);
- else {
- sony_rfkill_devices[SONY_WWAN] = sony_wwan_rfkill;
- sony_nc_rfkill_set(sony_wwan_rfkill->data,
- RFKILL_STATE_UNBLOCKED);
+ err = rfkill_register(rfk);
+ if (err) {
+ rfkill_destroy(rfk);
+ return err;
}
+ sony_rfkill_devices[nc_type] = rfk;
return err;
}
-static int sony_nc_setup_wimax_rfkill(struct acpi_device *device)
+static void sony_nc_rfkill_update()
{
- int err = 0;
- struct rfkill *sony_wimax_rfkill;
+ enum sony_nc_rfkill i;
+ int result;
+ bool hwblock;
- sony_wimax_rfkill = rfkill_allocate(&device->dev, RFKILL_TYPE_WIMAX);
- if (!sony_wimax_rfkill)
- return -1;
- sony_wimax_rfkill->name = "sony-wimax";
- sony_wimax_rfkill->toggle_radio = sony_nc_rfkill_set;
- sony_wimax_rfkill->get_state = sony_nc_rfkill_get;
- sony_wimax_rfkill->user_claim_unsupported = 1;
- sony_wimax_rfkill->data = (void *)SONY_WIMAX;
- err = rfkill_register(sony_wimax_rfkill);
- if (err)
- rfkill_free(sony_wimax_rfkill);
- else {
- sony_rfkill_devices[SONY_WIMAX] = sony_wimax_rfkill;
- sony_nc_rfkill_set(sony_wimax_rfkill->data,
- RFKILL_STATE_UNBLOCKED);
- }
- return err;
-}
+ sony_call_snc_handle(0x124, 0x200, &result);
+ hwblock = !(result & 0x1);
-static void sony_nc_rfkill_update()
-{
- int i;
- enum rfkill_state state;
+ for (i = 0; i < N_SONY_RFKILL; i++) {
+ int argument = sony_rfkill_address[i];
- for (i = 0; i < SONY_RFKILL_MAX; i++) {
- if (sony_rfkill_devices[i]) {
- sony_rfkill_devices[i]->
- get_state(sony_rfkill_devices[i]->data,
- &state);
- rfkill_force_state(sony_rfkill_devices[i], state);
+ if (!sony_rfkill_devices[i])
+ continue;
+
+ if (hwblock) {
+ if (rfkill_set_hw_state(sony_rfkill_devices[i], true)) {
+ /* we already know we're blocked */
+ }
+ continue;
}
+
+ sony_call_snc_handle(0x124, argument, &result);
+ rfkill_set_states(sony_rfkill_devices[i],
+ !(result & 0xf), false);
}
}
@@ -1214,13 +1160,13 @@ static int sony_nc_rfkill_setup(struct acpi_device *device)
}
if (result & 0x1)
- sony_nc_setup_wifi_rfkill(device);
+ sony_nc_setup_rfkill(device, SONY_WIFI);
if (result & 0x2)
- sony_nc_setup_bluetooth_rfkill(device);
+ sony_nc_setup_rfkill(device, SONY_BLUETOOTH);
if (result & 0x1c)
- sony_nc_setup_wwan_rfkill(device);
+ sony_nc_setup_rfkill(device, SONY_WWAN);
if (result & 0x20)
- sony_nc_setup_wimax_rfkill(device);
+ sony_nc_setup_rfkill(device, SONY_WIMAX);
return 0;
}
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 912be65b626..a463fd72c49 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -22,7 +22,7 @@
*/
#define TPACPI_VERSION "0.23"
-#define TPACPI_SYSFS_VERSION 0x020300
+#define TPACPI_SYSFS_VERSION 0x020400
/*
* Changelog:
@@ -166,13 +166,6 @@ enum {
#define TPACPI_MAX_ACPI_ARGS 3
-/* rfkill switches */
-enum {
- TPACPI_RFK_BLUETOOTH_SW_ID = 0,
- TPACPI_RFK_WWAN_SW_ID,
- TPACPI_RFK_UWB_SW_ID,
-};
-
/* printk headers */
#define TPACPI_LOG TPACPI_FILE ": "
#define TPACPI_EMERG KERN_EMERG TPACPI_LOG
@@ -264,6 +257,8 @@ static struct {
u32 wan:1;
u32 uwb:1;
u32 fan_ctrl_status_undef:1;
+ u32 second_fan:1;
+ u32 beep_needs_two_args:1;
u32 input_device_registered:1;
u32 platform_drv_registered:1;
u32 platform_drv_attrs_registered:1;
@@ -284,8 +279,10 @@ struct thinkpad_id_data {
char *bios_version_str; /* Something like 1ZET51WW (1.03z) */
char *ec_version_str; /* Something like 1ZHT51WW-1.04a */
- u16 bios_model; /* Big Endian, TP-1Y = 0x5931, 0 = unknown */
+ u16 bios_model; /* 1Y = 0x5931, 0 = unknown */
u16 ec_model;
+ u16 bios_release; /* 1ZETK1WW = 0x314b, 0 = unknown */
+ u16 ec_release;
char *model_str; /* ThinkPad T43 */
char *nummodel_str; /* 9384A9C for a 9384-A9C model */
@@ -362,6 +359,73 @@ static void tpacpi_log_usertask(const char * const what)
} \
} while (0)
+/*
+ * Quirk handling helpers
+ *
+ * ThinkPad IDs and versions seen in the field so far
+ * are two-characters from the set [0-9A-Z], i.e. base 36.
+ *
+ * We use values well outside that range as specials.
+ */
+
+#define TPACPI_MATCH_ANY 0xffffU
+#define TPACPI_MATCH_UNKNOWN 0U
+
+/* TPID('1', 'Y') == 0x5931 */
+#define TPID(__c1, __c2) (((__c2) << 8) | (__c1))
+
+#define TPACPI_Q_IBM(__id1, __id2, __quirk) \
+ { .vendor = PCI_VENDOR_ID_IBM, \
+ .bios = TPID(__id1, __id2), \
+ .ec = TPACPI_MATCH_ANY, \
+ .quirks = (__quirk) }
+
+#define TPACPI_Q_LNV(__id1, __id2, __quirk) \
+ { .vendor = PCI_VENDOR_ID_LENOVO, \
+ .bios = TPID(__id1, __id2), \
+ .ec = TPACPI_MATCH_ANY, \
+ .quirks = (__quirk) }
+
+struct tpacpi_quirk {
+ unsigned int vendor;
+ u16 bios;
+ u16 ec;
+ unsigned long quirks;
+};
+
+/**
+ * tpacpi_check_quirks() - search BIOS/EC version on a list
+ * @qlist: array of &struct tpacpi_quirk
+ * @qlist_size: number of elements in @qlist
+ *
+ * Iterates over a quirks list until one is found that matches the
+ * ThinkPad's vendor, BIOS and EC model.
+ *
+ * Returns 0 if nothing matches, otherwise returns the quirks field of
+ * the matching &struct tpacpi_quirk entry.
+ *
+ * The match criteria is: vendor, ec and bios much match.
+ */
+static unsigned long __init tpacpi_check_quirks(
+ const struct tpacpi_quirk *qlist,
+ unsigned int qlist_size)
+{
+ while (qlist_size) {
+ if ((qlist->vendor == thinkpad_id.vendor ||
+ qlist->vendor == TPACPI_MATCH_ANY) &&
+ (qlist->bios == thinkpad_id.bios_model ||
+ qlist->bios == TPACPI_MATCH_ANY) &&
+ (qlist->ec == thinkpad_id.ec_model ||
+ qlist->ec == TPACPI_MATCH_ANY))
+ return qlist->quirks;
+
+ qlist_size--;
+ qlist++;
+ }
+ return 0;
+}
+
+
/****************************************************************************
****************************************************************************
*
@@ -1005,67 +1069,234 @@ static int __init tpacpi_check_std_acpi_brightness_support(void)
return 0;
}
-static int __init tpacpi_new_rfkill(const unsigned int id,
- struct rfkill **rfk,
+static void printk_deprecated_attribute(const char * const what,
+ const char * const details)
+{
+ tpacpi_log_usertask("deprecated sysfs attribute");
+ printk(TPACPI_WARN "WARNING: sysfs attribute %s is deprecated and "
+ "will be removed. %s\n",
+ what, details);
+}
+
+/*************************************************************************
+ * rfkill and radio control support helpers
+ */
+
+/*
+ * ThinkPad-ACPI firmware handling model:
+ *
+ * WLSW (master wireless switch) is event-driven, and is common to all
+ * firmware-controlled radios. It cannot be controlled, just monitored,
+ * as expected. It overrides all radio state in firmware
+ *
+ * The kernel, a masked-off hotkey, and WLSW can change the radio state
+ * (TODO: verify how WLSW interacts with the returned radio state).
+ *
+ * The only time there are shadow radio state changes, is when
+ * masked-off hotkeys are used.
+ */
+
+/*
+ * Internal driver API for radio state:
+ *
+ * int: < 0 = error, otherwise enum tpacpi_rfkill_state
+ * bool: true means radio blocked (off)
+ */
+enum tpacpi_rfkill_state {
+ TPACPI_RFK_RADIO_OFF = 0,
+ TPACPI_RFK_RADIO_ON
+};
+
+/* rfkill switches */
+enum tpacpi_rfk_id {
+ TPACPI_RFK_BLUETOOTH_SW_ID = 0,
+ TPACPI_RFK_WWAN_SW_ID,
+ TPACPI_RFK_UWB_SW_ID,
+ TPACPI_RFK_SW_MAX
+};
+
+static const char *tpacpi_rfkill_names[] = {
+ [TPACPI_RFK_BLUETOOTH_SW_ID] = "bluetooth",
+ [TPACPI_RFK_WWAN_SW_ID] = "wwan",
+ [TPACPI_RFK_UWB_SW_ID] = "uwb",
+ [TPACPI_RFK_SW_MAX] = NULL
+};
+
+/* ThinkPad-ACPI rfkill subdriver */
+struct tpacpi_rfk {
+ struct rfkill *rfkill;
+ enum tpacpi_rfk_id id;
+ const struct tpacpi_rfk_ops *ops;
+};
+
+struct tpacpi_rfk_ops {
+ /* firmware interface */
+ int (*get_status)(void);
+ int (*set_status)(const enum tpacpi_rfkill_state);
+};
+
+static struct tpacpi_rfk *tpacpi_rfkill_switches[TPACPI_RFK_SW_MAX];
+
+/* Query FW and update rfkill sw state for a given rfkill switch */
+static int tpacpi_rfk_update_swstate(const struct tpacpi_rfk *tp_rfk)
+{
+ int status;
+
+ if (!tp_rfk)
+ return -ENODEV;
+
+ status = (tp_rfk->ops->get_status)();
+ if (status < 0)
+ return status;
+
+ rfkill_set_sw_state(tp_rfk->rfkill,
+ (status == TPACPI_RFK_RADIO_OFF));
+
+ return status;
+}
+
+/* Query FW and update rfkill sw state for all rfkill switches */
+static void tpacpi_rfk_update_swstate_all(void)
+{
+ unsigned int i;
+
+ for (i = 0; i < TPACPI_RFK_SW_MAX; i++)
+ tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[i]);
+}
+
+/*
+ * Sync the HW-blocking state of all rfkill switches,
+ * do notice it causes the rfkill core to schedule uevents
+ */
+static void tpacpi_rfk_update_hwblock_state(bool blocked)
+{
+ unsigned int i;
+ struct tpacpi_rfk *tp_rfk;
+
+ for (i = 0; i < TPACPI_RFK_SW_MAX; i++) {
+ tp_rfk = tpacpi_rfkill_switches[i];
+ if (tp_rfk) {
+ if (rfkill_set_hw_state(tp_rfk->rfkill,
+ blocked)) {
+ /* ignore -- we track sw block */
+ }
+ }
+ }
+}
+
+/* Call to get the WLSW state from the firmware */
+static int hotkey_get_wlsw(void);
+
+/* Call to query WLSW state and update all rfkill switches */
+static bool tpacpi_rfk_check_hwblock_state(void)
+{
+ int res = hotkey_get_wlsw();
+ int hw_blocked;
+
+ /* When unknown or unsupported, we have to assume it is unblocked */
+ if (res < 0)
+ return false;
+
+ hw_blocked = (res == TPACPI_RFK_RADIO_OFF);
+ tpacpi_rfk_update_hwblock_state(hw_blocked);
+
+ return hw_blocked;
+}
+
+static int tpacpi_rfk_hook_set_block(void *data, bool blocked)
+{
+ struct tpacpi_rfk *tp_rfk = data;
+ int res;
+
+ dbg_printk(TPACPI_DBG_RFKILL,
+ "request to change radio state to %s\n",
+ blocked ? "blocked" : "unblocked");
+
+ /* try to set radio state */
+ res = (tp_rfk->ops->set_status)(blocked ?
+ TPACPI_RFK_RADIO_OFF : TPACPI_RFK_RADIO_ON);
+
+ /* and update the rfkill core with whatever the FW really did */
+ tpacpi_rfk_update_swstate(tp_rfk);
+
+ return (res < 0) ? res : 0;
+}
+
+static const struct rfkill_ops tpacpi_rfk_rfkill_ops = {
+ .set_block = tpacpi_rfk_hook_set_block,
+};
+
+static int __init tpacpi_new_rfkill(const enum tpacpi_rfk_id id,
+ const struct tpacpi_rfk_ops *tp_rfkops,
const enum rfkill_type rfktype,
const char *name,
- const bool set_default,
- int (*toggle_radio)(void *, enum rfkill_state),
- int (*get_state)(void *, enum rfkill_state *))
+ const bool set_default)
{
+ struct tpacpi_rfk *atp_rfk;
int res;
- enum rfkill_state initial_state = RFKILL_STATE_SOFT_BLOCKED;
-
- res = get_state(NULL, &initial_state);
- if (res < 0) {
- printk(TPACPI_ERR
- "failed to read initial state for %s, error %d; "
- "will turn radio off\n", name, res);
- } else if (set_default) {
- /* try to set the initial state as the default for the rfkill
- * type, since we ask the firmware to preserve it across S5 in
- * NVRAM */
- if (rfkill_set_default(rfktype,
- (initial_state == RFKILL_STATE_UNBLOCKED) ?
- RFKILL_STATE_UNBLOCKED :
- RFKILL_STATE_SOFT_BLOCKED) == -EPERM)
- vdbg_printk(TPACPI_DBG_RFKILL,
- "Default state for %s cannot be changed\n",
- name);
- }
-
- *rfk = rfkill_allocate(&tpacpi_pdev->dev, rfktype);
- if (!*rfk) {
+ bool sw_state = false;
+ int sw_status;
+
+ BUG_ON(id >= TPACPI_RFK_SW_MAX || tpacpi_rfkill_switches[id]);
+
+ atp_rfk = kzalloc(sizeof(struct tpacpi_rfk), GFP_KERNEL);
+ if (atp_rfk)
+ atp_rfk->rfkill = rfkill_alloc(name,
+ &tpacpi_pdev->dev,
+ rfktype,
+ &tpacpi_rfk_rfkill_ops,
+ atp_rfk);
+ if (!atp_rfk || !atp_rfk->rfkill) {
printk(TPACPI_ERR
"failed to allocate memory for rfkill class\n");
+ kfree(atp_rfk);
return -ENOMEM;
}
- (*rfk)->name = name;
- (*rfk)->get_state = get_state;
- (*rfk)->toggle_radio = toggle_radio;
- (*rfk)->state = initial_state;
+ atp_rfk->id = id;
+ atp_rfk->ops = tp_rfkops;
+
+ sw_status = (tp_rfkops->get_status)();
+ if (sw_status < 0) {
+ printk(TPACPI_ERR
+ "failed to read initial state for %s, error %d\n",
+ name, sw_status);
+ } else {
+ sw_state = (sw_status == TPACPI_RFK_RADIO_OFF);
+ if (set_default) {
+ /* try to keep the initial state, since we ask the
+ * firmware to preserve it across S5 in NVRAM */
+ rfkill_init_sw_state(atp_rfk->rfkill, sw_state);
+ }
+ }
+ rfkill_set_hw_state(atp_rfk->rfkill, tpacpi_rfk_check_hwblock_state());
- res = rfkill_register(*rfk);
+ res = rfkill_register(atp_rfk->rfkill);
if (res < 0) {
printk(TPACPI_ERR
"failed to register %s rfkill switch: %d\n",
name, res);
- rfkill_free(*rfk);
- *rfk = NULL;
+ rfkill_destroy(atp_rfk->rfkill);
+ kfree(atp_rfk);
return res;
}
+ tpacpi_rfkill_switches[id] = atp_rfk;
return 0;
}
-static void printk_deprecated_attribute(const char * const what,
- const char * const details)
+static void tpacpi_destroy_rfkill(const enum tpacpi_rfk_id id)
{
- tpacpi_log_usertask("deprecated sysfs attribute");
- printk(TPACPI_WARN "WARNING: sysfs attribute %s is deprecated and "
- "will be removed. %s\n",
- what, details);
+ struct tpacpi_rfk *tp_rfk;
+
+ BUG_ON(id >= TPACPI_RFK_SW_MAX);
+
+ tp_rfk = tpacpi_rfkill_switches[id];
+ if (tp_rfk) {
+ rfkill_unregister(tp_rfk->rfkill);
+ tpacpi_rfkill_switches[id] = NULL;
+ kfree(tp_rfk);
+ }
}
static void printk_deprecated_rfkill_attribute(const char * const what)
@@ -1074,6 +1305,112 @@ static void printk_deprecated_rfkill_attribute(const char * const what)
"Please switch to generic rfkill before year 2010");
}
+/* sysfs <radio> enable ------------------------------------------------ */
+static ssize_t tpacpi_rfk_sysfs_enable_show(const enum tpacpi_rfk_id id,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int status;
+
+ printk_deprecated_rfkill_attribute(attr->attr.name);
+
+ /* This is in the ABI... */
+ if (tpacpi_rfk_check_hwblock_state()) {
+ status = TPACPI_RFK_RADIO_OFF;
+ } else {
+ status = tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[id]);
+ if (status < 0)
+ return status;
+ }
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ (status == TPACPI_RFK_RADIO_ON) ? 1 : 0);
+}
+
+static ssize_t tpacpi_rfk_sysfs_enable_store(const enum tpacpi_rfk_id id,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long t;
+ int res;
+
+ printk_deprecated_rfkill_attribute(attr->attr.name);
+
+ if (parse_strtoul(buf, 1, &t))
+ return -EINVAL;
+
+ tpacpi_disclose_usertask(attr->attr.name, "set to %ld\n", t);
+
+ /* This is in the ABI... */
+ if (tpacpi_rfk_check_hwblock_state() && !!t)
+ return -EPERM;
+
+ res = tpacpi_rfkill_switches[id]->ops->set_status((!!t) ?
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF);
+ tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[id]);
+
+ return (res < 0) ? res : count;
+}
+
+/* procfs -------------------------------------------------------------- */
+static int tpacpi_rfk_procfs_read(const enum tpacpi_rfk_id id, char *p)
+{
+ int len = 0;
+
+ if (id >= TPACPI_RFK_SW_MAX)
+ len += sprintf(p + len, "status:\t\tnot supported\n");
+ else {
+ int status;
+
+ /* This is in the ABI... */
+ if (tpacpi_rfk_check_hwblock_state()) {
+ status = TPACPI_RFK_RADIO_OFF;
+ } else {
+ status = tpacpi_rfk_update_swstate(
+ tpacpi_rfkill_switches[id]);
+ if (status < 0)
+ return status;
+ }
+
+ len += sprintf(p + len, "status:\t\t%s\n",
+ (status == TPACPI_RFK_RADIO_ON) ?
+ "enabled" : "disabled");
+ len += sprintf(p + len, "commands:\tenable, disable\n");
+ }
+
+ return len;
+}
+
+static int tpacpi_rfk_procfs_write(const enum tpacpi_rfk_id id, char *buf)
+{
+ char *cmd;
+ int status = -1;
+ int res = 0;
+
+ if (id >= TPACPI_RFK_SW_MAX)
+ return -ENODEV;
+
+ while ((cmd = next_cmd(&buf))) {
+ if (strlencmp(cmd, "enable") == 0)
+ status = TPACPI_RFK_RADIO_ON;
+ else if (strlencmp(cmd, "disable") == 0)
+ status = TPACPI_RFK_RADIO_OFF;
+ else
+ return -EINVAL;
+ }
+
+ if (status != -1) {
+ tpacpi_disclose_usertask("procfs", "attempt to %s %s\n",
+ (status == TPACPI_RFK_RADIO_ON) ?
+ "enable" : "disable",
+ tpacpi_rfkill_names[id]);
+ res = (tpacpi_rfkill_switches[id]->ops->set_status)(status);
+ tpacpi_rfk_update_swstate(tpacpi_rfkill_switches[id]);
+ }
+
+ return res;
+}
+
/*************************************************************************
* thinkpad-acpi driver attributes
*/
@@ -1127,8 +1464,6 @@ static DRIVER_ATTR(version, S_IRUGO,
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
-static void tpacpi_send_radiosw_update(void);
-
/* wlsw_emulstate ------------------------------------------------------ */
static ssize_t tpacpi_driver_wlsw_emulstate_show(struct device_driver *drv,
char *buf)
@@ -1144,11 +1479,10 @@ static ssize_t tpacpi_driver_wlsw_emulstate_store(struct device_driver *drv,
if (parse_strtoul(buf, 1, &t))
return -EINVAL;
- if (tpacpi_wlsw_emulstate != t) {
- tpacpi_wlsw_emulstate = !!t;
- tpacpi_send_radiosw_update();
- } else
+ if (tpacpi_wlsw_emulstate != !!t) {
tpacpi_wlsw_emulstate = !!t;
+ tpacpi_rfk_update_hwblock_state(!t); /* negative logic */
+ }
return count;
}
@@ -1463,17 +1797,23 @@ static struct attribute_set *hotkey_dev_attributes;
/* HKEY.MHKG() return bits */
#define TP_HOTKEY_TABLET_MASK (1 << 3)
-static int hotkey_get_wlsw(int *status)
+static int hotkey_get_wlsw(void)
{
+ int status;
+
+ if (!tp_features.hotkey_wlsw)
+ return -ENODEV;
+
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
- if (dbg_wlswemul) {
- *status = !!tpacpi_wlsw_emulstate;
- return 0;
- }
+ if (dbg_wlswemul)
+ return (tpacpi_wlsw_emulstate) ?
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
#endif
- if (!acpi_evalf(hkey_handle, status, "WLSW", "d"))
+
+ if (!acpi_evalf(hkey_handle, &status, "WLSW", "d"))
return -EIO;
- return 0;
+
+ return (status) ? TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
}
static int hotkey_get_tablet_mode(int *status)
@@ -2107,12 +2447,16 @@ static ssize_t hotkey_radio_sw_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- int res, s;
- res = hotkey_get_wlsw(&s);
+ int res;
+ res = hotkey_get_wlsw();
if (res < 0)
return res;
- return snprintf(buf, PAGE_SIZE, "%d\n", !!s);
+ /* Opportunistic update */
+ tpacpi_rfk_update_hwblock_state((res == TPACPI_RFK_RADIO_OFF));
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ (res == TPACPI_RFK_RADIO_OFF) ? 0 : 1);
}
static struct device_attribute dev_attr_hotkey_radio_sw =
@@ -2223,30 +2567,52 @@ static struct attribute *hotkey_mask_attributes[] __initdata = {
&dev_attr_hotkey_wakeup_hotunplug_complete.attr,
};
-static void bluetooth_update_rfk(void);
-static void wan_update_rfk(void);
-static void uwb_update_rfk(void);
+/*
+ * Sync both the hw and sw blocking state of all switches
+ */
static void tpacpi_send_radiosw_update(void)
{
int wlsw;
- /* Sync these BEFORE sending any rfkill events */
- if (tp_features.bluetooth)
- bluetooth_update_rfk();
- if (tp_features.wan)
- wan_update_rfk();
- if (tp_features.uwb)
- uwb_update_rfk();
+ /*
+ * We must sync all rfkill controllers *before* issuing any
+ * rfkill input events, or we will race the rfkill core input
+ * handler.
+ *
+ * tpacpi_inputdev_send_mutex works as a syncronization point
+ * for the above.
+ *
+ * We optimize to avoid numerous calls to hotkey_get_wlsw.
+ */
+
+ wlsw = hotkey_get_wlsw();
+
+ /* Sync hw blocking state first if it is hw-blocked */
+ if (wlsw == TPACPI_RFK_RADIO_OFF)
+ tpacpi_rfk_update_hwblock_state(true);
+
+ /* Sync sw blocking state */
+ tpacpi_rfk_update_swstate_all();
+
+ /* Sync hw blocking state last if it is hw-unblocked */
+ if (wlsw == TPACPI_RFK_RADIO_ON)
+ tpacpi_rfk_update_hwblock_state(false);
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&wlsw)) {
+ /* Issue rfkill input event for WLSW switch */
+ if (!(wlsw < 0)) {
mutex_lock(&tpacpi_inputdev_send_mutex);
input_report_switch(tpacpi_inputdev,
- SW_RFKILL_ALL, !!wlsw);
+ SW_RFKILL_ALL, (wlsw > 0));
input_sync(tpacpi_inputdev);
mutex_unlock(&tpacpi_inputdev_send_mutex);
}
+
+ /*
+ * this can be unconditional, as we will poll state again
+ * if userspace uses the notify to read data
+ */
hotkey_radio_sw_notify_change();
}
@@ -2585,7 +2951,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
/* update bright_acpimode... */
tpacpi_check_std_acpi_brightness_support();
- if (tp_features.bright_acpimode) {
+ if (tp_features.bright_acpimode && acpi_video_backlight_support()) {
printk(TPACPI_INFO
"This ThinkPad has standard ACPI backlight "
"brightness control, supported by the ACPI "
@@ -3056,8 +3422,6 @@ enum {
#define TPACPI_RFK_BLUETOOTH_SW_NAME "tpacpi_bluetooth_sw"
-static struct rfkill *tpacpi_bluetooth_rfkill;
-
static void bluetooth_suspend(pm_message_t state)
{
/* Try to make sure radio will resume powered off */
@@ -3067,83 +3431,47 @@ static void bluetooth_suspend(pm_message_t state)
"bluetooth power down on resume request failed\n");
}
-static int bluetooth_get_radiosw(void)
+static int bluetooth_get_status(void)
{
int status;
- if (!tp_features.bluetooth)
- return -ENODEV;
-
- /* WLSW overrides bluetooth in firmware/hardware, reflect that */
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status)
- return RFKILL_STATE_HARD_BLOCKED;
-
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
if (dbg_bluetoothemul)
return (tpacpi_bluetooth_emulstate) ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
#endif
if (!acpi_evalf(hkey_handle, &status, "GBDC", "d"))
return -EIO;
return ((status & TP_ACPI_BLUETOOTH_RADIOSSW) != 0) ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
}
-static void bluetooth_update_rfk(void)
+static int bluetooth_set_status(enum tpacpi_rfkill_state state)
{
int status;
- if (!tpacpi_bluetooth_rfkill)
- return;
-
- status = bluetooth_get_radiosw();
- if (status < 0)
- return;
- rfkill_force_state(tpacpi_bluetooth_rfkill, status);
-
vdbg_printk(TPACPI_DBG_RFKILL,
- "forced rfkill state to %d\n",
- status);
-}
-
-static int bluetooth_set_radiosw(int radio_on, int update_rfk)
-{
- int status;
-
- if (!tp_features.bluetooth)
- return -ENODEV;
-
- /* WLSW overrides bluetooth in firmware/hardware, but there is no
- * reason to risk weird behaviour. */
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status
- && radio_on)
- return -EPERM;
-
- vdbg_printk(TPACPI_DBG_RFKILL,
- "will %s bluetooth\n", radio_on ? "enable" : "disable");
+ "will attempt to %s bluetooth\n",
+ (state == TPACPI_RFK_RADIO_ON) ? "enable" : "disable");
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
if (dbg_bluetoothemul) {
- tpacpi_bluetooth_emulstate = !!radio_on;
- if (update_rfk)
- bluetooth_update_rfk();
+ tpacpi_bluetooth_emulstate = (state == TPACPI_RFK_RADIO_ON);
return 0;
}
#endif
/* We make sure to keep TP_ACPI_BLUETOOTH_RESUMECTRL off */
- if (radio_on)
+ if (state == TPACPI_RFK_RADIO_ON)
status = TP_ACPI_BLUETOOTH_RADIOSSW;
else
status = 0;
+
if (!acpi_evalf(hkey_handle, NULL, "SBDC", "vd", status))
return -EIO;
- if (update_rfk)
- bluetooth_update_rfk();
-
return 0;
}
@@ -3152,35 +3480,16 @@ static ssize_t bluetooth_enable_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- int status;
-
- printk_deprecated_rfkill_attribute("bluetooth_enable");
-
- status = bluetooth_get_radiosw();
- if (status < 0)
- return status;
-
- return snprintf(buf, PAGE_SIZE, "%d\n",
- (status == RFKILL_STATE_UNBLOCKED) ? 1 : 0);
+ return tpacpi_rfk_sysfs_enable_show(TPACPI_RFK_BLUETOOTH_SW_ID,
+ attr, buf);
}
static ssize_t bluetooth_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- unsigned long t;
- int res;
-
- printk_deprecated_rfkill_attribute("bluetooth_enable");
-
- if (parse_strtoul(buf, 1, &t))
- return -EINVAL;
-
- tpacpi_disclose_usertask("bluetooth_enable", "set to %ld\n", t);
-
- res = bluetooth_set_radiosw(t, 1);
-
- return (res) ? res : count;
+ return tpacpi_rfk_sysfs_enable_store(TPACPI_RFK_BLUETOOTH_SW_ID,
+ attr, buf, count);
}
static struct device_attribute dev_attr_bluetooth_enable =
@@ -3198,23 +3507,10 @@ static const struct attribute_group bluetooth_attr_group = {
.attrs = bluetooth_attributes,
};
-static int tpacpi_bluetooth_rfk_get(void *data, enum rfkill_state *state)
-{
- int bts = bluetooth_get_radiosw();
-
- if (bts < 0)
- return bts;
-
- *state = bts;
- return 0;
-}
-
-static int tpacpi_bluetooth_rfk_set(void *data, enum rfkill_state state)
-{
- dbg_printk(TPACPI_DBG_RFKILL,
- "request to change radio state to %d\n", state);
- return bluetooth_set_radiosw((state == RFKILL_STATE_UNBLOCKED), 0);
-}
+static const struct tpacpi_rfk_ops bluetooth_tprfk_ops = {
+ .get_status = bluetooth_get_status,
+ .set_status = bluetooth_set_status,
+};
static void bluetooth_shutdown(void)
{
@@ -3230,13 +3526,12 @@ static void bluetooth_shutdown(void)
static void bluetooth_exit(void)
{
- bluetooth_shutdown();
-
- if (tpacpi_bluetooth_rfkill)
- rfkill_unregister(tpacpi_bluetooth_rfkill);
-
sysfs_remove_group(&tpacpi_pdev->dev.kobj,
&bluetooth_attr_group);
+
+ tpacpi_destroy_rfkill(TPACPI_RFK_BLUETOOTH_SW_ID);
+
+ bluetooth_shutdown();
}
static int __init bluetooth_init(struct ibm_init_struct *iibm)
@@ -3277,20 +3572,18 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm)
if (!tp_features.bluetooth)
return 1;
- res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
- &bluetooth_attr_group);
- if (res)
- return res;
-
res = tpacpi_new_rfkill(TPACPI_RFK_BLUETOOTH_SW_ID,
- &tpacpi_bluetooth_rfkill,
+ &bluetooth_tprfk_ops,
RFKILL_TYPE_BLUETOOTH,
TPACPI_RFK_BLUETOOTH_SW_NAME,
- true,
- tpacpi_bluetooth_rfk_set,
- tpacpi_bluetooth_rfk_get);
+ true);
+ if (res)
+ return res;
+
+ res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
+ &bluetooth_attr_group);
if (res) {
- bluetooth_exit();
+ tpacpi_destroy_rfkill(TPACPI_RFK_BLUETOOTH_SW_ID);
return res;
}
@@ -3300,46 +3593,12 @@ static int __init bluetooth_init(struct ibm_init_struct *iibm)
/* procfs -------------------------------------------------------------- */
static int bluetooth_read(char *p)
{
- int len = 0;
- int status = bluetooth_get_radiosw();
-
- if (!tp_features.bluetooth)
- len += sprintf(p + len, "status:\t\tnot supported\n");
- else {
- len += sprintf(p + len, "status:\t\t%s\n",
- (status == RFKILL_STATE_UNBLOCKED) ?
- "enabled" : "disabled");
- len += sprintf(p + len, "commands:\tenable, disable\n");
- }
-
- return len;
+ return tpacpi_rfk_procfs_read(TPACPI_RFK_BLUETOOTH_SW_ID, p);
}
static int bluetooth_write(char *buf)
{
- char *cmd;
- int state = -1;
-
- if (!tp_features.bluetooth)
- return -ENODEV;
-
- while ((cmd = next_cmd(&buf))) {
- if (strlencmp(cmd, "enable") == 0) {
- state = 1;
- } else if (strlencmp(cmd, "disable") == 0) {
- state = 0;
- } else
- return -EINVAL;
- }
-
- if (state != -1) {
- tpacpi_disclose_usertask("procfs bluetooth",
- "attempt to %s\n",
- state ? "enable" : "disable");
- bluetooth_set_radiosw(state, 1);
- }
-
- return 0;
+ return tpacpi_rfk_procfs_write(TPACPI_RFK_BLUETOOTH_SW_ID, buf);
}
static struct ibm_struct bluetooth_driver_data = {
@@ -3365,8 +3624,6 @@ enum {
#define TPACPI_RFK_WWAN_SW_NAME "tpacpi_wwan_sw"
-static struct rfkill *tpacpi_wan_rfkill;
-
static void wan_suspend(pm_message_t state)
{
/* Try to make sure radio will resume powered off */
@@ -3376,83 +3633,47 @@ static void wan_suspend(pm_message_t state)
"WWAN power down on resume request failed\n");
}
-static int wan_get_radiosw(void)
+static int wan_get_status(void)
{
int status;
- if (!tp_features.wan)
- return -ENODEV;
-
- /* WLSW overrides WWAN in firmware/hardware, reflect that */
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status)
- return RFKILL_STATE_HARD_BLOCKED;
-
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
if (dbg_wwanemul)
return (tpacpi_wwan_emulstate) ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
#endif
if (!acpi_evalf(hkey_handle, &status, "GWAN", "d"))
return -EIO;
return ((status & TP_ACPI_WANCARD_RADIOSSW) != 0) ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
-}
-
-static void wan_update_rfk(void)
-{
- int status;
-
- if (!tpacpi_wan_rfkill)
- return;
-
- status = wan_get_radiosw();
- if (status < 0)
- return;
- rfkill_force_state(tpacpi_wan_rfkill, status);
-
- vdbg_printk(TPACPI_DBG_RFKILL,
- "forced rfkill state to %d\n",
- status);
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
}
-static int wan_set_radiosw(int radio_on, int update_rfk)
+static int wan_set_status(enum tpacpi_rfkill_state state)
{
int status;
- if (!tp_features.wan)
- return -ENODEV;
-
- /* WLSW overrides bluetooth in firmware/hardware, but there is no
- * reason to risk weird behaviour. */
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status
- && radio_on)
- return -EPERM;
-
vdbg_printk(TPACPI_DBG_RFKILL,
- "will %s WWAN\n", radio_on ? "enable" : "disable");
+ "will attempt to %s wwan\n",
+ (state == TPACPI_RFK_RADIO_ON) ? "enable" : "disable");
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
if (dbg_wwanemul) {
- tpacpi_wwan_emulstate = !!radio_on;
- if (update_rfk)
- wan_update_rfk();
+ tpacpi_wwan_emulstate = (state == TPACPI_RFK_RADIO_ON);
return 0;
}
#endif
/* We make sure to keep TP_ACPI_WANCARD_RESUMECTRL off */
- if (radio_on)
+ if (state == TPACPI_RFK_RADIO_ON)
status = TP_ACPI_WANCARD_RADIOSSW;
else
status = 0;
+
if (!acpi_evalf(hkey_handle, NULL, "SWAN", "vd", status))
return -EIO;
- if (update_rfk)
- wan_update_rfk();
-
return 0;
}
@@ -3461,35 +3682,16 @@ static ssize_t wan_enable_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- int status;
-
- printk_deprecated_rfkill_attribute("wwan_enable");
-
- status = wan_get_radiosw();
- if (status < 0)
- return status;
-
- return snprintf(buf, PAGE_SIZE, "%d\n",
- (status == RFKILL_STATE_UNBLOCKED) ? 1 : 0);
+ return tpacpi_rfk_sysfs_enable_show(TPACPI_RFK_WWAN_SW_ID,
+ attr, buf);
}
static ssize_t wan_enable_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- unsigned long t;
- int res;
-
- printk_deprecated_rfkill_attribute("wwan_enable");
-
- if (parse_strtoul(buf, 1, &t))
- return -EINVAL;
-
- tpacpi_disclose_usertask("wwan_enable", "set to %ld\n", t);
-
- res = wan_set_radiosw(t, 1);
-
- return (res) ? res : count;
+ return tpacpi_rfk_sysfs_enable_store(TPACPI_RFK_WWAN_SW_ID,
+ attr, buf, count);
}
static struct device_attribute dev_attr_wan_enable =
@@ -3507,23 +3709,10 @@ static const struct attribute_group wan_attr_group = {
.attrs = wan_attributes,
};
-static int tpacpi_wan_rfk_get(void *data, enum rfkill_state *state)
-{
- int wans = wan_get_radiosw();
-
- if (wans < 0)
- return wans;
-
- *state = wans;
- return 0;
-}
-
-static int tpacpi_wan_rfk_set(void *data, enum rfkill_state state)
-{
- dbg_printk(TPACPI_DBG_RFKILL,
- "request to change radio state to %d\n", state);
- return wan_set_radiosw((state == RFKILL_STATE_UNBLOCKED), 0);
-}
+static const struct tpacpi_rfk_ops wan_tprfk_ops = {
+ .get_status = wan_get_status,
+ .set_status = wan_set_status,
+};
static void wan_shutdown(void)
{
@@ -3539,13 +3728,12 @@ static void wan_shutdown(void)
static void wan_exit(void)
{
- wan_shutdown();
-
- if (tpacpi_wan_rfkill)
- rfkill_unregister(tpacpi_wan_rfkill);
-
sysfs_remove_group(&tpacpi_pdev->dev.kobj,
&wan_attr_group);
+
+ tpacpi_destroy_rfkill(TPACPI_RFK_WWAN_SW_ID);
+
+ wan_shutdown();
}
static int __init wan_init(struct ibm_init_struct *iibm)
@@ -3584,20 +3772,19 @@ static int __init wan_init(struct ibm_init_struct *iibm)
if (!tp_features.wan)
return 1;
- res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
- &wan_attr_group);
- if (res)
- return res;
-
res = tpacpi_new_rfkill(TPACPI_RFK_WWAN_SW_ID,
- &tpacpi_wan_rfkill,
+ &wan_tprfk_ops,
RFKILL_TYPE_WWAN,
TPACPI_RFK_WWAN_SW_NAME,
- true,
- tpacpi_wan_rfk_set,
- tpacpi_wan_rfk_get);
+ true);
+ if (res)
+ return res;
+
+ res = sysfs_create_group(&tpacpi_pdev->dev.kobj,
+ &wan_attr_group);
+
if (res) {
- wan_exit();
+ tpacpi_destroy_rfkill(TPACPI_RFK_WWAN_SW_ID);
return res;
}
@@ -3607,48 +3794,12 @@ static int __init wan_init(struct ibm_init_struct *iibm)
/* procfs -------------------------------------------------------------- */
static int wan_read(char *p)
{
- int len = 0;
- int status = wan_get_radiosw();
-
- tpacpi_disclose_usertask("procfs wan", "read");
-
- if (!tp_features.wan)
- len += sprintf(p + len, "status:\t\tnot supported\n");
- else {
- len += sprintf(p + len, "status:\t\t%s\n",
- (status == RFKILL_STATE_UNBLOCKED) ?
- "enabled" : "disabled");
- len += sprintf(p + len, "commands:\tenable, disable\n");
- }
-
- return len;
+ return tpacpi_rfk_procfs_read(TPACPI_RFK_WWAN_SW_ID, p);
}
static int wan_write(char *buf)
{
- char *cmd;
- int state = -1;
-
- if (!tp_features.wan)
- return -ENODEV;
-
- while ((cmd = next_cmd(&buf))) {
- if (strlencmp(cmd, "enable") == 0) {
- state = 1;
- } else if (strlencmp(cmd, "disable") == 0) {
- state = 0;
- } else
- return -EINVAL;
- }
-
- if (state != -1) {
- tpacpi_disclose_usertask("procfs wan",
- "attempt to %s\n",
- state ? "enable" : "disable");
- wan_set_radiosw(state, 1);
- }
-
- return 0;
+ return tpacpi_rfk_procfs_write(TPACPI_RFK_WWAN_SW_ID, buf);
}
static struct ibm_struct wan_driver_data = {
@@ -3672,108 +3823,59 @@ enum {
#define TPACPI_RFK_UWB_SW_NAME "tpacpi_uwb_sw"
-static struct rfkill *tpacpi_uwb_rfkill;
-
-static int uwb_get_radiosw(void)
+static int uwb_get_status(void)
{
int status;
- if (!tp_features.uwb)
- return -ENODEV;
-
- /* WLSW overrides UWB in firmware/hardware, reflect that */
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status)
- return RFKILL_STATE_HARD_BLOCKED;
-
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
if (dbg_uwbemul)
return (tpacpi_uwb_emulstate) ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
#endif
if (!acpi_evalf(hkey_handle, &status, "GUWB", "d"))
return -EIO;
return ((status & TP_ACPI_UWB_RADIOSSW) != 0) ?
- RFKILL_STATE_UNBLOCKED : RFKILL_STATE_SOFT_BLOCKED;
+ TPACPI_RFK_RADIO_ON : TPACPI_RFK_RADIO_OFF;
}
-static void uwb_update_rfk(void)
+static int uwb_set_status(enum tpacpi_rfkill_state state)
{
int status;
- if (!tpacpi_uwb_rfkill)
- return;
-
- status = uwb_get_radiosw();
- if (status < 0)
- return;
- rfkill_force_state(tpacpi_uwb_rfkill, status);
-
- vdbg_printk(TPACPI_DBG_RFKILL,
- "forced rfkill state to %d\n",
- status);
-}
-
-static int uwb_set_radiosw(int radio_on, int update_rfk)
-{
- int status;
-
- if (!tp_features.uwb)
- return -ENODEV;
-
- /* WLSW overrides UWB in firmware/hardware, but there is no
- * reason to risk weird behaviour. */
- if (tp_features.hotkey_wlsw && !hotkey_get_wlsw(&status) && !status
- && radio_on)
- return -EPERM;
-
vdbg_printk(TPACPI_DBG_RFKILL,
- "will %s UWB\n", radio_on ? "enable" : "disable");
+ "will attempt to %s UWB\n",
+ (state == TPACPI_RFK_RADIO_ON) ? "enable" : "disable");
#ifdef CONFIG_THINKPAD_ACPI_DEBUGFACILITIES
if (dbg_uwbemul) {
- tpacpi_uwb_emulstate = !!radio_on;
- if (update_rfk)
- uwb_update_rfk();
+ tpacpi_uwb_emulstate = (state == TPACPI_RFK_RADIO_ON);
return 0;
}
#endif
- status = (radio_on) ? TP_ACPI_UWB_RADIOSSW : 0;
+ if (state == TPACPI_RFK_RADIO_ON)
+ status = TP_ACPI_UWB_RADIOSSW;
+ else
+ status = 0;
+
if (!acpi_evalf(hkey_handle, NULL, "SUWB", "vd", status))
return -EIO;
- if (update_rfk)
- uwb_update_rfk();
-
return 0;
}
/* --------------------------------------------------------------------- */
-static int tpacpi_uwb_rfk_get(void *data, enum rfkill_state *state)
-{
- int uwbs = uwb_get_radiosw();
-
- if (uwbs < 0)
- return uwbs;
-
- *state = uwbs;
- return 0;
-}
-
-static int tpacpi_uwb_rfk_set(void *data, enum rfkill_state state)
-{
- dbg_printk(TPACPI_DBG_RFKILL,
- "request to change radio state to %d\n", state);
- return uwb_set_radiosw((state == RFKILL_STATE_UNBLOCKED), 0);
-}
+static const struct tpacpi_rfk_ops uwb_tprfk_ops = {
+ .get_status = uwb_get_status,
+ .set_status = uwb_set_status,
+};
static void uwb_exit(void)
{
- if (tpacpi_uwb_rfkill)
- rfkill_unregister(tpacpi_uwb_rfkill);
+ tpacpi_destroy_rfkill(TPACPI_RFK_UWB_SW_ID);
}
static int __init uwb_init(struct ibm_init_struct *iibm)
@@ -3813,13 +3915,10 @@ static int __init uwb_init(struct ibm_init_struct *iibm)
return 1;
res = tpacpi_new_rfkill(TPACPI_RFK_UWB_SW_ID,
- &tpacpi_uwb_rfkill,
+ &uwb_tprfk_ops,
RFKILL_TYPE_UWB,
TPACPI_RFK_UWB_SW_NAME,
- false,
- tpacpi_uwb_rfk_set,
- tpacpi_uwb_rfk_get);
-
+ false);
return res;
}
@@ -4745,7 +4844,7 @@ TPACPI_HANDLE(led, ec, "SLED", /* 570 */
"LED", /* all others */
); /* R30, R31 */
-#define TPACPI_LED_NUMLEDS 8
+#define TPACPI_LED_NUMLEDS 16
static struct tpacpi_led_classdev *tpacpi_leds;
static enum led_status_t tpacpi_led_state_cache[TPACPI_LED_NUMLEDS];
static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
@@ -4758,15 +4857,20 @@ static const char * const tpacpi_led_names[TPACPI_LED_NUMLEDS] = {
"tpacpi::dock_batt",
"tpacpi::unknown_led",
"tpacpi::standby",
+ "tpacpi::dock_status1",
+ "tpacpi::dock_status2",
+ "tpacpi::unknown_led2",
+ "tpacpi::unknown_led3",
+ "tpacpi::thinkvantage",
};
-#define TPACPI_SAFE_LEDS 0x0081U
+#define TPACPI_SAFE_LEDS 0x1081U
static inline bool tpacpi_is_led_restricted(const unsigned int led)
{
#ifdef CONFIG_THINKPAD_ACPI_UNSAFE_LEDS
return false;
#else
- return (TPACPI_SAFE_LEDS & (1 << led)) == 0;
+ return (1U & (TPACPI_SAFE_LEDS >> led)) == 0;
#endif
}
@@ -4928,6 +5032,10 @@ static int __init tpacpi_init_led(unsigned int led)
tpacpi_leds[led].led = led;
+ /* LEDs with no name don't get registered */
+ if (!tpacpi_led_names[led])
+ return 0;
+
tpacpi_leds[led].led_classdev.brightness_set = &led_sysfs_set;
tpacpi_leds[led].led_classdev.blink_set = &led_sysfs_blink_set;
if (led_supported == TPACPI_LED_570)
@@ -4946,10 +5054,59 @@ static int __init tpacpi_init_led(unsigned int led)
return rc;
}
+static const struct tpacpi_quirk led_useful_qtable[] __initconst = {
+ TPACPI_Q_IBM('1', 'E', 0x009f), /* A30 */
+ TPACPI_Q_IBM('1', 'N', 0x009f), /* A31 */
+ TPACPI_Q_IBM('1', 'G', 0x009f), /* A31 */
+
+ TPACPI_Q_IBM('1', 'I', 0x0097), /* T30 */
+ TPACPI_Q_IBM('1', 'R', 0x0097), /* T40, T41, T42, R50, R51 */
+ TPACPI_Q_IBM('7', '0', 0x0097), /* T43, R52 */
+ TPACPI_Q_IBM('1', 'Y', 0x0097), /* T43 */
+ TPACPI_Q_IBM('1', 'W', 0x0097), /* R50e */
+ TPACPI_Q_IBM('1', 'V', 0x0097), /* R51 */
+ TPACPI_Q_IBM('7', '8', 0x0097), /* R51e */
+ TPACPI_Q_IBM('7', '6', 0x0097), /* R52 */
+
+ TPACPI_Q_IBM('1', 'K', 0x00bf), /* X30 */
+ TPACPI_Q_IBM('1', 'Q', 0x00bf), /* X31, X32 */
+ TPACPI_Q_IBM('1', 'U', 0x00bf), /* X40 */
+ TPACPI_Q_IBM('7', '4', 0x00bf), /* X41 */
+ TPACPI_Q_IBM('7', '5', 0x00bf), /* X41t */
+
+ TPACPI_Q_IBM('7', '9', 0x1f97), /* T60 (1) */
+ TPACPI_Q_IBM('7', '7', 0x1f97), /* Z60* (1) */
+ TPACPI_Q_IBM('7', 'F', 0x1f97), /* Z61* (1) */
+ TPACPI_Q_IBM('7', 'B', 0x1fb7), /* X60 (1) */
+
+ /* (1) - may have excess leds enabled on MSB */
+
+ /* Defaults (order matters, keep last, don't reorder!) */
+ { /* Lenovo */
+ .vendor = PCI_VENDOR_ID_LENOVO,
+ .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY,
+ .quirks = 0x1fffU,
+ },
+ { /* IBM ThinkPads with no EC version string */
+ .vendor = PCI_VENDOR_ID_IBM,
+ .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_UNKNOWN,
+ .quirks = 0x00ffU,
+ },
+ { /* IBM ThinkPads with EC version string */
+ .vendor = PCI_VENDOR_ID_IBM,
+ .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY,
+ .quirks = 0x00bfU,
+ },
+};
+
+#undef TPACPI_LEDQ_IBM
+#undef TPACPI_LEDQ_LNV
+
static int __init led_init(struct ibm_init_struct *iibm)
{
unsigned int i;
int rc;
+ unsigned long useful_leds;
vdbg_printk(TPACPI_DBG_INIT, "initializing LED subdriver\n");
@@ -4971,6 +5128,9 @@ static int __init led_init(struct ibm_init_struct *iibm)
vdbg_printk(TPACPI_DBG_INIT, "LED commands are %s, mode %d\n",
str_supported(led_supported), led_supported);
+ if (led_supported == TPACPI_LED_NONE)
+ return 1;
+
tpacpi_leds = kzalloc(sizeof(*tpacpi_leds) * TPACPI_LED_NUMLEDS,
GFP_KERNEL);
if (!tpacpi_leds) {
@@ -4978,8 +5138,12 @@ static int __init led_init(struct ibm_init_struct *iibm)
return -ENOMEM;
}
+ useful_leds = tpacpi_check_quirks(led_useful_qtable,
+ ARRAY_SIZE(led_useful_qtable));
+
for (i = 0; i < TPACPI_LED_NUMLEDS; i++) {
- if (!tpacpi_is_led_restricted(i)) {
+ if (!tpacpi_is_led_restricted(i) &&
+ test_bit(i, &useful_leds)) {
rc = tpacpi_init_led(i);
if (rc < 0) {
led_exit();
@@ -4989,12 +5153,11 @@ static int __init led_init(struct ibm_init_struct *iibm)
}
#ifdef CONFIG_THINKPAD_ACPI_UNSAFE_LEDS
- if (led_supported != TPACPI_LED_NONE)
- printk(TPACPI_NOTICE
- "warning: userspace override of important "
- "firmware LEDs is enabled\n");
+ printk(TPACPI_NOTICE
+ "warning: userspace override of important "
+ "firmware LEDs is enabled\n");
#endif
- return (led_supported != TPACPI_LED_NONE)? 0 : 1;
+ return 0;
}
#define str_led_status(s) \
@@ -5024,7 +5187,7 @@ static int led_read(char *p)
}
len += sprintf(p + len, "commands:\t"
- "<led> on, <led> off, <led> blink (<led> is 0-7)\n");
+ "<led> on, <led> off, <led> blink (<led> is 0-15)\n");
return len;
}
@@ -5039,7 +5202,7 @@ static int led_write(char *buf)
return -ENODEV;
while ((cmd = next_cmd(&buf))) {
- if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 7)
+ if (sscanf(cmd, "%d", &led) != 1 || led < 0 || led > 15)
return -EINVAL;
if (strstr(cmd, "off")) {
@@ -5073,8 +5236,17 @@ static struct ibm_struct led_driver_data = {
TPACPI_HANDLE(beep, ec, "BEEP"); /* all except R30, R31 */
+#define TPACPI_BEEP_Q1 0x0001
+
+static const struct tpacpi_quirk beep_quirk_table[] __initconst = {
+ TPACPI_Q_IBM('I', 'M', TPACPI_BEEP_Q1), /* 570 */
+ TPACPI_Q_IBM('I', 'U', TPACPI_BEEP_Q1), /* 570E - unverified */
+};
+
static int __init beep_init(struct ibm_init_struct *iibm)
{
+ unsigned long quirks;
+
vdbg_printk(TPACPI_DBG_INIT, "initializing beep subdriver\n");
TPACPI_ACPIHANDLE_INIT(beep);
@@ -5082,6 +5254,11 @@ static int __init beep_init(struct ibm_init_struct *iibm)
vdbg_printk(TPACPI_DBG_INIT, "beep is %s\n",
str_supported(beep_handle != NULL));
+ quirks = tpacpi_check_quirks(beep_quirk_table,
+ ARRAY_SIZE(beep_quirk_table));
+
+ tp_features.beep_needs_two_args = !!(quirks & TPACPI_BEEP_Q1);
+
return (beep_handle)? 0 : 1;
}
@@ -5113,8 +5290,15 @@ static int beep_write(char *buf)
/* beep_cmd set */
} else
return -EINVAL;
- if (!acpi_evalf(beep_handle, NULL, NULL, "vdd", beep_cmd, 0))
- return -EIO;
+ if (tp_features.beep_needs_two_args) {
+ if (!acpi_evalf(beep_handle, NULL, NULL, "vdd",
+ beep_cmd, 0))
+ return -EIO;
+ } else {
+ if (!acpi_evalf(beep_handle, NULL, NULL, "vd",
+ beep_cmd))
+ return -EIO;
+ }
}
return 0;
@@ -5541,6 +5725,10 @@ static struct ibm_struct ecdump_driver_data = {
* Bit 3-0: backlight brightness level
*
* brightness_get_raw returns status data in the HBRV layout
+ *
+ * WARNING: The X61 has been verified to use HBRV for something else, so
+ * this should be used _only_ on IBM ThinkPads, and maybe with some careful
+ * testing on the very early *60 Lenovo models...
*/
enum {
@@ -5841,6 +6029,12 @@ static int __init brightness_init(struct ibm_init_struct *iibm)
brightness_mode);
}
+ /* Safety */
+ if (thinkpad_id.vendor != PCI_VENDOR_ID_IBM &&
+ (brightness_mode == TPACPI_BRGHT_MODE_ECNVRAM ||
+ brightness_mode == TPACPI_BRGHT_MODE_EC))
+ return -EINVAL;
+
if (tpacpi_brightness_get_raw(&b) < 0)
return 1;
@@ -6133,6 +6327,21 @@ static struct ibm_struct volume_driver_data = {
* For firmware bugs, refer to:
* http://thinkwiki.org/wiki/Embedded_Controller_Firmware#Firmware_Issues
*
+ * ----
+ *
+ * ThinkPad EC register 0x31 bit 0 (only on select models)
+ *
+ * When bit 0 of EC register 0x31 is zero, the tachometer registers
+ * show the speed of the main fan. When bit 0 of EC register 0x31
+ * is one, the tachometer registers show the speed of the auxiliary
+ * fan.
+ *
+ * Fan control seems to affect both fans, regardless of the state
+ * of this bit.
+ *
+ * So far, only the firmware for the X60/X61 non-tablet versions
+ * seem to support this (firmware TP-7M).
+ *
* TPACPI_FAN_WR_ACPI_FANS:
* ThinkPad X31, X40, X41. Not available in the X60.
*
@@ -6159,6 +6368,8 @@ enum { /* Fan control constants */
fan_status_offset = 0x2f, /* EC register 0x2f */
fan_rpm_offset = 0x84, /* EC register 0x84: LSB, 0x85 MSB (RPM)
* 0x84 must be read before 0x85 */
+ fan_select_offset = 0x31, /* EC register 0x31 (Firmware 7M)
+ bit 0 selects which fan is active */
TP_EC_FAN_FULLSPEED = 0x40, /* EC fan mode: full speed */
TP_EC_FAN_AUTO = 0x80, /* EC fan mode: auto fan control */
@@ -6221,30 +6432,18 @@ TPACPI_HANDLE(sfan, ec, "SFAN", /* 570 */
* We assume 0x07 really means auto mode while this quirk is active,
* as this is far more likely than the ThinkPad being in level 7,
* which is only used by the firmware during thermal emergencies.
+ *
+ * Enable for TP-1Y (T43), TP-78 (R51e), TP-76 (R52),
+ * TP-70 (T43, R52), which are known to be buggy.
*/
-static void fan_quirk1_detect(void)
+static void fan_quirk1_setup(void)
{
- /* In some ThinkPads, neither the EC nor the ACPI
- * DSDT initialize the HFSP register, and it ends up
- * being initially set to 0x07 when it *could* be
- * either 0x07 or 0x80.
- *
- * Enable for TP-1Y (T43), TP-78 (R51e),
- * TP-76 (R52), TP-70 (T43, R52), which are known
- * to be buggy. */
if (fan_control_initial_status == 0x07) {
- switch (thinkpad_id.ec_model) {
- case 0x5931: /* TP-1Y */
- case 0x3837: /* TP-78 */
- case 0x3637: /* TP-76 */
- case 0x3037: /* TP-70 */
- printk(TPACPI_NOTICE
- "fan_init: initial fan status is unknown, "
- "assuming it is in auto mode\n");
- tp_features.fan_ctrl_status_undef = 1;
- ;;
- }
+ printk(TPACPI_NOTICE
+ "fan_init: initial fan status is unknown, "
+ "assuming it is in auto mode\n");
+ tp_features.fan_ctrl_status_undef = 1;
}
}
@@ -6264,6 +6463,38 @@ static void fan_quirk1_handle(u8 *fan_status)
}
}
+/* Select main fan on X60/X61, NOOP on others */
+static bool fan_select_fan1(void)
+{
+ if (tp_features.second_fan) {
+ u8 val;
+
+ if (ec_read(fan_select_offset, &val) < 0)
+ return false;
+ val &= 0xFEU;
+ if (ec_write(fan_select_offset, val) < 0)
+ return false;
+ }
+ return true;
+}
+
+/* Select secondary fan on X60/X61 */
+static bool fan_select_fan2(void)
+{
+ u8 val;
+
+ if (!tp_features.second_fan)
+ return false;
+
+ if (ec_read(fan_select_offset, &val) < 0)
+ return false;
+ val |= 0x01U;
+ if (ec_write(fan_select_offset, val) < 0)
+ return false;
+
+ return true;
+}
+
/*
* Call with fan_mutex held
*/
@@ -6341,6 +6572,8 @@ static int fan_get_speed(unsigned int *speed)
switch (fan_status_access_mode) {
case TPACPI_FAN_RD_TPEC:
/* all except 570, 600e/x, 770e, 770x */
+ if (unlikely(!fan_select_fan1()))
+ return -EIO;
if (unlikely(!acpi_ec_read(fan_rpm_offset, &lo) ||
!acpi_ec_read(fan_rpm_offset + 1, &hi)))
return -EIO;
@@ -6357,6 +6590,34 @@ static int fan_get_speed(unsigned int *speed)
return 0;
}
+static int fan2_get_speed(unsigned int *speed)
+{
+ u8 hi, lo;
+ bool rc;
+
+ switch (fan_status_access_mode) {
+ case TPACPI_FAN_RD_TPEC:
+ /* all except 570, 600e/x, 770e, 770x */
+ if (unlikely(!fan_select_fan2()))
+ return -EIO;
+ rc = !acpi_ec_read(fan_rpm_offset, &lo) ||
+ !acpi_ec_read(fan_rpm_offset + 1, &hi);
+ fan_select_fan1(); /* play it safe */
+ if (rc)
+ return -EIO;
+
+ if (likely(speed))
+ *speed = (hi << 8) | lo;
+
+ break;
+
+ default:
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
static int fan_set_level(int level)
{
if (!fan_control_allowed)
@@ -6762,6 +7023,25 @@ static struct device_attribute dev_attr_fan_fan1_input =
__ATTR(fan1_input, S_IRUGO,
fan_fan1_input_show, NULL);
+/* sysfs fan fan2_input ------------------------------------------------ */
+static ssize_t fan_fan2_input_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ int res;
+ unsigned int speed;
+
+ res = fan2_get_speed(&speed);
+ if (res < 0)
+ return res;
+
+ return snprintf(buf, PAGE_SIZE, "%u\n", speed);
+}
+
+static struct device_attribute dev_attr_fan_fan2_input =
+ __ATTR(fan2_input, S_IRUGO,
+ fan_fan2_input_show, NULL);
+
/* sysfs fan fan_watchdog (hwmon driver) ------------------------------- */
static ssize_t fan_fan_watchdog_show(struct device_driver *drv,
char *buf)
@@ -6795,6 +7075,7 @@ static DRIVER_ATTR(fan_watchdog, S_IWUSR | S_IRUGO,
static struct attribute *fan_attributes[] = {
&dev_attr_fan_pwm1_enable.attr, &dev_attr_fan_pwm1.attr,
&dev_attr_fan_fan1_input.attr,
+ NULL, /* for fan2_input */
NULL
};
@@ -6802,9 +7083,36 @@ static const struct attribute_group fan_attr_group = {
.attrs = fan_attributes,
};
+#define TPACPI_FAN_Q1 0x0001 /* Unitialized HFSP */
+#define TPACPI_FAN_2FAN 0x0002 /* EC 0x31 bit 0 selects fan2 */
+
+#define TPACPI_FAN_QI(__id1, __id2, __quirks) \
+ { .vendor = PCI_VENDOR_ID_IBM, \
+ .bios = TPACPI_MATCH_ANY, \
+ .ec = TPID(__id1, __id2), \
+ .quirks = __quirks }
+
+#define TPACPI_FAN_QL(__id1, __id2, __quirks) \
+ { .vendor = PCI_VENDOR_ID_LENOVO, \
+ .bios = TPACPI_MATCH_ANY, \
+ .ec = TPID(__id1, __id2), \
+ .quirks = __quirks }
+
+static const struct tpacpi_quirk fan_quirk_table[] __initconst = {
+ TPACPI_FAN_QI('1', 'Y', TPACPI_FAN_Q1),
+ TPACPI_FAN_QI('7', '8', TPACPI_FAN_Q1),
+ TPACPI_FAN_QI('7', '6', TPACPI_FAN_Q1),
+ TPACPI_FAN_QI('7', '0', TPACPI_FAN_Q1),
+ TPACPI_FAN_QL('7', 'M', TPACPI_FAN_2FAN),
+};
+
+#undef TPACPI_FAN_QL
+#undef TPACPI_FAN_QI
+
static int __init fan_init(struct ibm_init_struct *iibm)
{
int rc;
+ unsigned long quirks;
vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_FAN,
"initializing fan subdriver\n");
@@ -6815,12 +7123,16 @@ static int __init fan_init(struct ibm_init_struct *iibm)
fan_control_commands = 0;
fan_watchdog_maxinterval = 0;
tp_features.fan_ctrl_status_undef = 0;
+ tp_features.second_fan = 0;
fan_control_desired_level = 7;
TPACPI_ACPIHANDLE_INIT(fans);
TPACPI_ACPIHANDLE_INIT(gfan);
TPACPI_ACPIHANDLE_INIT(sfan);
+ quirks = tpacpi_check_quirks(fan_quirk_table,
+ ARRAY_SIZE(fan_quirk_table));
+
if (gfan_handle) {
/* 570, 600e/x, 770e, 770x */
fan_status_access_mode = TPACPI_FAN_RD_ACPI_GFAN;
@@ -6830,7 +7142,13 @@ static int __init fan_init(struct ibm_init_struct *iibm)
if (likely(acpi_ec_read(fan_status_offset,
&fan_control_initial_status))) {
fan_status_access_mode = TPACPI_FAN_RD_TPEC;
- fan_quirk1_detect();
+ if (quirks & TPACPI_FAN_Q1)
+ fan_quirk1_setup();
+ if (quirks & TPACPI_FAN_2FAN) {
+ tp_features.second_fan = 1;
+ dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_FAN,
+ "secondary fan support enabled\n");
+ }
} else {
printk(TPACPI_ERR
"ThinkPad ACPI EC access misbehaving, "
@@ -6886,6 +7204,11 @@ static int __init fan_init(struct ibm_init_struct *iibm)
if (fan_status_access_mode != TPACPI_FAN_NONE ||
fan_control_access_mode != TPACPI_FAN_WR_NONE) {
+ if (tp_features.second_fan) {
+ /* attach second fan tachometer */
+ fan_attributes[ARRAY_SIZE(fan_attributes)-2] =
+ &dev_attr_fan_fan2_input.attr;
+ }
rc = sysfs_create_group(&tpacpi_sensors_pdev->dev.kobj,
&fan_attr_group);
if (rc < 0)
@@ -7357,6 +7680,24 @@ err_out:
/* Probing */
+static bool __pure __init tpacpi_is_fw_digit(const char c)
+{
+ return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z');
+}
+
+/* Most models: xxyTkkWW (#.##c); Ancient 570/600 and -SL lacks (#.##c) */
+static bool __pure __init tpacpi_is_valid_fw_id(const char* const s,
+ const char t)
+{
+ return s && strlen(s) >= 8 &&
+ tpacpi_is_fw_digit(s[0]) &&
+ tpacpi_is_fw_digit(s[1]) &&
+ s[2] == t && s[3] == 'T' &&
+ tpacpi_is_fw_digit(s[4]) &&
+ tpacpi_is_fw_digit(s[5]) &&
+ s[6] == 'W' && s[7] == 'W';
+}
+
/* returns 0 - probe ok, or < 0 - probe error.
* Probe ok doesn't mean thinkpad found.
* On error, kfree() cleanup on tp->* is not performed, caller must do it */
@@ -7383,10 +7724,15 @@ static int __must_check __init get_thinkpad_model_data(
tp->bios_version_str = kstrdup(s, GFP_KERNEL);
if (s && !tp->bios_version_str)
return -ENOMEM;
- if (!tp->bios_version_str)
+
+ /* Really ancient ThinkPad 240X will fail this, which is fine */
+ if (!tpacpi_is_valid_fw_id(tp->bios_version_str, 'E'))
return 0;
+
tp->bios_model = tp->bios_version_str[0]
| (tp->bios_version_str[1] << 8);
+ tp->bios_release = (tp->bios_version_str[4] << 8)
+ | tp->bios_version_str[5];
/*
* ThinkPad T23 or newer, A31 or newer, R50e or newer,
@@ -7405,8 +7751,21 @@ static int __must_check __init get_thinkpad_model_data(
tp->ec_version_str = kstrdup(ec_fw_string, GFP_KERNEL);
if (!tp->ec_version_str)
return -ENOMEM;
- tp->ec_model = ec_fw_string[0]
- | (ec_fw_string[1] << 8);
+
+ if (tpacpi_is_valid_fw_id(ec_fw_string, 'H')) {
+ tp->ec_model = ec_fw_string[0]
+ | (ec_fw_string[1] << 8);
+ tp->ec_release = (ec_fw_string[4] << 8)
+ | ec_fw_string[5];
+ } else {
+ printk(TPACPI_NOTICE
+ "ThinkPad firmware release %s "
+ "doesn't match the known patterns\n",
+ ec_fw_string);
+ printk(TPACPI_NOTICE
+ "please report this to %s\n",
+ TPACPI_MAIL);
+ }
break;
}
}
diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c
index 9f187265db8..81d31ea507d 100644
--- a/drivers/platform/x86/toshiba_acpi.c
+++ b/drivers/platform/x86/toshiba_acpi.c
@@ -45,7 +45,6 @@
#include <linux/backlight.h>
#include <linux/platform_device.h>
#include <linux/rfkill.h>
-#include <linux/input-polldev.h>
#include <asm/uaccess.h>
@@ -250,21 +249,15 @@ static acpi_status hci_read2(u32 reg, u32 *out1, u32 *out2, u32 *result)
struct toshiba_acpi_dev {
struct platform_device *p_dev;
- struct rfkill *rfk_dev;
- struct input_polled_dev *poll_dev;
+ struct rfkill *bt_rfk;
const char *bt_name;
- const char *rfk_name;
-
- bool last_rfk_state;
struct mutex mutex;
};
static struct toshiba_acpi_dev toshiba_acpi = {
.bt_name = "Toshiba Bluetooth",
- .rfk_name = "Toshiba RFKill Switch",
- .last_rfk_state = false,
};
/* Bluetooth rfkill handlers */
@@ -283,21 +276,6 @@ static u32 hci_get_bt_present(bool *present)
return hci_result;
}
-static u32 hci_get_bt_on(bool *on)
-{
- u32 hci_result;
- u32 value, value2;
-
- value = 0;
- value2 = 0x0001;
- hci_read2(HCI_WIRELESS, &value, &value2, &hci_result);
- if (hci_result == HCI_SUCCESS)
- *on = (value & HCI_WIRELESS_BT_POWER) &&
- (value & HCI_WIRELESS_BT_ATTACH);
-
- return hci_result;
-}
-
static u32 hci_get_radio_state(bool *radio_state)
{
u32 hci_result;
@@ -311,70 +289,67 @@ static u32 hci_get_radio_state(bool *radio_state)
return hci_result;
}
-static int bt_rfkill_toggle_radio(void *data, enum rfkill_state state)
+static int bt_rfkill_set_block(void *data, bool blocked)
{
+ struct toshiba_acpi_dev *dev = data;
u32 result1, result2;
u32 value;
+ int err;
bool radio_state;
- struct toshiba_acpi_dev *dev = data;
- value = (state == RFKILL_STATE_UNBLOCKED);
+ value = (blocked == false);
- if (hci_get_radio_state(&radio_state) != HCI_SUCCESS)
- return -EFAULT;
+ mutex_lock(&dev->mutex);
+ if (hci_get_radio_state(&radio_state) != HCI_SUCCESS) {
+ err = -EBUSY;
+ goto out;
+ }
- switch (state) {
- case RFKILL_STATE_UNBLOCKED:
- if (!radio_state)
- return -EPERM;
- break;
- case RFKILL_STATE_SOFT_BLOCKED:
- break;
- default:
- return -EINVAL;
+ if (!radio_state) {
+ err = 0;
+ goto out;
}
- mutex_lock(&dev->mutex);
hci_write2(HCI_WIRELESS, value, HCI_WIRELESS_BT_POWER, &result1);
hci_write2(HCI_WIRELESS, value, HCI_WIRELESS_BT_ATTACH, &result2);
- mutex_unlock(&dev->mutex);
if (result1 != HCI_SUCCESS || result2 != HCI_SUCCESS)
- return -EFAULT;
-
- return 0;
+ err = -EBUSY;
+ else
+ err = 0;
+ out:
+ mutex_unlock(&dev->mutex);
+ return err;
}
-static void bt_poll_rfkill(struct input_polled_dev *poll_dev)
+static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
{
- bool state_changed;
bool new_rfk_state;
bool value;
u32 hci_result;
- struct toshiba_acpi_dev *dev = poll_dev->private;
+ struct toshiba_acpi_dev *dev = data;
+
+ mutex_lock(&dev->mutex);
hci_result = hci_get_radio_state(&value);
- if (hci_result != HCI_SUCCESS)
- return; /* Can't do anything useful */
+ if (hci_result != HCI_SUCCESS) {
+ /* Can't do anything useful */
+ mutex_unlock(&dev->mutex);
+ }
new_rfk_state = value;
- mutex_lock(&dev->mutex);
- state_changed = new_rfk_state != dev->last_rfk_state;
- dev->last_rfk_state = new_rfk_state;
mutex_unlock(&dev->mutex);
- if (unlikely(state_changed)) {
- rfkill_force_state(dev->rfk_dev,
- new_rfk_state ?
- RFKILL_STATE_SOFT_BLOCKED :
- RFKILL_STATE_HARD_BLOCKED);
- input_report_switch(poll_dev->input, SW_RFKILL_ALL,
- new_rfk_state);
- input_sync(poll_dev->input);
- }
+ if (rfkill_set_hw_state(rfkill, !new_rfk_state))
+ bt_rfkill_set_block(data, true);
}
+static const struct rfkill_ops toshiba_rfk_ops = {
+ .set_block = bt_rfkill_set_block,
+ .poll = bt_rfkill_poll,
+};
+
static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ;
static struct backlight_device *toshiba_backlight_device;
static int force_fan;
@@ -702,14 +677,11 @@ static struct backlight_ops toshiba_backlight_data = {
static void toshiba_acpi_exit(void)
{
- if (toshiba_acpi.poll_dev) {
- input_unregister_polled_device(toshiba_acpi.poll_dev);
- input_free_polled_device(toshiba_acpi.poll_dev);
+ if (toshiba_acpi.bt_rfk) {
+ rfkill_unregister(toshiba_acpi.bt_rfk);
+ rfkill_destroy(toshiba_acpi.bt_rfk);
}
- if (toshiba_acpi.rfk_dev)
- rfkill_unregister(toshiba_acpi.rfk_dev);
-
if (toshiba_backlight_device)
backlight_device_unregister(toshiba_backlight_device);
@@ -728,8 +700,6 @@ static int __init toshiba_acpi_init(void)
acpi_status status = AE_OK;
u32 hci_result;
bool bt_present;
- bool bt_on;
- bool radio_on;
int ret = 0;
if (acpi_disabled)
@@ -793,61 +763,21 @@ static int __init toshiba_acpi_init(void)
/* Register rfkill switch for Bluetooth */
if (hci_get_bt_present(&bt_present) == HCI_SUCCESS && bt_present) {
- toshiba_acpi.rfk_dev = rfkill_allocate(&toshiba_acpi.p_dev->dev,
- RFKILL_TYPE_BLUETOOTH);
- if (!toshiba_acpi.rfk_dev) {
+ toshiba_acpi.bt_rfk = rfkill_alloc(toshiba_acpi.bt_name,
+ &toshiba_acpi.p_dev->dev,
+ RFKILL_TYPE_BLUETOOTH,
+ &toshiba_rfk_ops,
+ &toshiba_acpi);
+ if (!toshiba_acpi.bt_rfk) {
printk(MY_ERR "unable to allocate rfkill device\n");
toshiba_acpi_exit();
return -ENOMEM;
}
- toshiba_acpi.rfk_dev->name = toshiba_acpi.bt_name;
- toshiba_acpi.rfk_dev->toggle_radio = bt_rfkill_toggle_radio;
- toshiba_acpi.rfk_dev->user_claim_unsupported = 1;
- toshiba_acpi.rfk_dev->data = &toshiba_acpi;
-
- if (hci_get_bt_on(&bt_on) == HCI_SUCCESS && bt_on) {
- toshiba_acpi.rfk_dev->state = RFKILL_STATE_UNBLOCKED;
- } else if (hci_get_radio_state(&radio_on) == HCI_SUCCESS &&
- radio_on) {
- toshiba_acpi.rfk_dev->state = RFKILL_STATE_SOFT_BLOCKED;
- } else {
- toshiba_acpi.rfk_dev->state = RFKILL_STATE_HARD_BLOCKED;
- }
-
- ret = rfkill_register(toshiba_acpi.rfk_dev);
+ ret = rfkill_register(toshiba_acpi.bt_rfk);
if (ret) {
printk(MY_ERR "unable to register rfkill device\n");
- toshiba_acpi_exit();
- return -ENOMEM;
- }
-
- /* Register input device for kill switch */
- toshiba_acpi.poll_dev = input_allocate_polled_device();
- if (!toshiba_acpi.poll_dev) {
- printk(MY_ERR
- "unable to allocate kill-switch input device\n");
- toshiba_acpi_exit();
- return -ENOMEM;
- }
- toshiba_acpi.poll_dev->private = &toshiba_acpi;
- toshiba_acpi.poll_dev->poll = bt_poll_rfkill;
- toshiba_acpi.poll_dev->poll_interval = 1000; /* msecs */
-
- toshiba_acpi.poll_dev->input->name = toshiba_acpi.rfk_name;
- toshiba_acpi.poll_dev->input->id.bustype = BUS_HOST;
- /* Toshiba USB ID */
- toshiba_acpi.poll_dev->input->id.vendor = 0x0930;
- set_bit(EV_SW, toshiba_acpi.poll_dev->input->evbit);
- set_bit(SW_RFKILL_ALL, toshiba_acpi.poll_dev->input->swbit);
- input_report_switch(toshiba_acpi.poll_dev->input,
- SW_RFKILL_ALL, TRUE);
- input_sync(toshiba_acpi.poll_dev->input);
-
- ret = input_register_polled_device(toshiba_acpi.poll_dev);
- if (ret) {
- printk(MY_ERR
- "unable to register kill-switch input device\n");
+ rfkill_destroy(toshiba_acpi.bt_rfk);
toshiba_acpi_exit();
return ret;
}