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Merge branch 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86

Browse Source 
Pull x86 platform driver updates from Matthew Garrett:
 "Some significant improvements for the Sony driver on newer machines,
  but other than that mostly just minor fixes and a patch to remove the
  broken rfkill code from the Dell driver."

* 'for_linus' of git://cavan.codon.org.uk/platform-drivers-x86: (35 commits)
  apple-gmux: Fix up the suspend/resume patch
  dell-laptop: Remove rfkill code
  toshiba_acpi: Fix mis-merge
  dell-laptop: Add touchpad led support for Dell V3450
  acer-wmi: add 3 laptops to video backlight vendor mode quirk table
  sony-laptop: add touchpad enable/disable function
  sony-laptop: add missing Fn key combos for 0x100 handlers
  sony-laptop: add support for more WWAN modems
  sony-laptop: new keyboard backlight handle
  sony-laptop: add high speed battery charging function
  sony-laptop: support automatic resume on lid open
  sony-laptop: adjust error handling in finding SNC handles
  sony-laptop: add thermal profiles support
  sony-laptop: support battery care functions
  sony-laptop: additional debug statements
  sony-laptop: improve SNC initialization and acpi notify callback code
  sony-laptop: use kstrtoul to parse sysfs values
  sony-laptop: generalise ACPI calls into SNC functions
  sony-laptop: fix return path when no ACPI buffer is allocated
  sony-laptop: use soft rfkill status stored in hw
  ...
tirimbino
Linus Torvalds 13 years ago
parent af4f8ba31a a2f01a8993
commit 48445159e9
11 changed files with 1447 additions and 660 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 24
      drivers/platform/x86/acer-wmi.c
  2. 4
      drivers/platform/x86/apple-gmux.c
  3. 308
      drivers/platform/x86/dell-laptop.c
  4. 34
      drivers/platform/x86/fujitsu-tablet.c
  5. 2
      drivers/platform/x86/hdaps.c
  6. 10
      drivers/platform/x86/hp-wmi.c
  7. 9
      drivers/platform/x86/ideapad-laptop.c
  8. 1560
      drivers/platform/x86/sony-laptop.c
  9. 2
      drivers/platform/x86/thinkpad_acpi.c
  10. 141
      drivers/platform/x86/toshiba_acpi.c
  11. 13
      drivers/platform/x86/xo1-rfkill.c

24
drivers/platform/x86/acer-wmi.c
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@ -523,6 +523,30 @@ static const struct dmi_system_id video_vendor_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4750"),
},
},
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer Extensa 5235",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5235"),
},
},
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer TravelMate 5760",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5760"),
},
},
{
.callback = video_set_backlight_video_vendor,
.ident = "Acer Aspire 5750",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5750"),
},
},
{}
};

4
drivers/platform/x86/apple-gmux.c
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@ -87,6 +87,9 @@ static int gmux_update_status(struct backlight_device *bd)
struct apple_gmux_data *gmux_data = bl_get_data(bd);
u32 brightness = bd->props.brightness;
if (bd->props.state & BL_CORE_SUSPENDED)
return 0;
/*
* Older gmux versions require writing out lower bytes first then
* setting the upper byte to 0 to flush the values. Newer versions
@ -102,6 +105,7 @@ static int gmux_update_status(struct backlight_device *bd)
}
static const struct backlight_ops gmux_bl_ops = {
.options = BL_CORE_SUSPENDRESUME,
.get_brightness = gmux_get_brightness,
.update_status = gmux_update_status,
};

308
drivers/platform/x86/dell-laptop.c
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@ -21,7 +21,6 @@
#include <linux/err.h>
#include <linux/dmi.h>
#include <linux/io.h>
#include <linux/rfkill.h>
#include <linux/power_supply.h>
#include <linux/acpi.h>
#include <linux/mm.h>
@ -90,11 +89,8 @@ static struct platform_driver platform_driver = {
static struct platform_device *platform_device;
static struct backlight_device *dell_backlight_device;
static struct rfkill *wifi_rfkill;
static struct rfkill *bluetooth_rfkill;
static struct rfkill *wwan_rfkill;
static const struct dmi_system_id __initdata dell_device_table[] = {
static const struct dmi_system_id dell_device_table[] __initconst = {
{
.ident = "Dell laptop",
.matches = {
@ -119,96 +115,94 @@ static const struct dmi_system_id __initdata dell_device_table[] = {
};
MODULE_DEVICE_TABLE(dmi, dell_device_table);
static struct dmi_system_id __devinitdata dell_blacklist[] = {
/* Supported by compal-laptop */
{
.ident = "Dell Mini 9",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 910"),
},
},
static struct dmi_system_id __devinitdata dell_quirks[] = {
{
.ident = "Dell Mini 10",
.callback = dmi_matched,
.ident = "Dell Vostro V130",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1010"),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V130"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.ident = "Dell Mini 10v",
.callback = dmi_matched,
.ident = "Dell Vostro V131",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1011"),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.ident = "Dell Mini 1012",
.callback = dmi_matched,
.ident = "Dell Vostro 3350",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1012"),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3350"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.ident = "Dell Inspiron 11z",
.callback = dmi_matched,
.ident = "Dell Vostro 3555",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1110"),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3555"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.ident = "Dell Mini 12",
.callback = dmi_matched,
.ident = "Dell Inspiron N311z",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1210"),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron N311z"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{}
};
static struct dmi_system_id __devinitdata dell_quirks[] = {
{
.callback = dmi_matched,
.ident = "Dell Vostro V130",
.ident = "Dell Inspiron M5110",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V130"),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron M5110"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.callback = dmi_matched,
.ident = "Dell Vostro V131",
.ident = "Dell Vostro 3360",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V131"),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3360"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.callback = dmi_matched,
.ident = "Dell Vostro 3555",
.ident = "Dell Vostro 3460",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3555"),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3460"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.callback = dmi_matched,
.ident = "Dell Inspiron N311z",
.ident = "Dell Vostro 3560",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron N311z"),
DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3560"),
},
.driver_data = &quirk_dell_vostro_v130,
},
{
.callback = dmi_matched,
.ident = "Dell Inspiron M5110",
.ident = "Dell Vostro 3450",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron M5110"),
DMI_MATCH(DMI_PRODUCT_NAME, "Dell System Vostro 3450"),
},
.driver_data = &quirk_dell_vostro_v130,
},
@ -305,94 +299,6 @@ dell_send_request(struct calling_interface_buffer *buffer, int class,
return buffer;
}
/* Derived from information in DellWirelessCtl.cpp:
Class 17, select 11 is radio control. It returns an array of 32-bit values.
Input byte 0 = 0: Wireless information
result[0]: return code
result[1]:
Bit 0: Hardware switch supported
Bit 1: Wifi locator supported
Bit 2: Wifi is supported
Bit 3: Bluetooth is supported
Bit 4: WWAN is supported
Bit 5: Wireless keyboard supported
Bits 6-7: Reserved
Bit 8: Wifi is installed
Bit 9: Bluetooth is installed
Bit 10: WWAN is installed
Bits 11-15: Reserved
Bit 16: Hardware switch is on
Bit 17: Wifi is blocked
Bit 18: Bluetooth is blocked
Bit 19: WWAN is blocked
Bits 20-31: Reserved
result[2]: NVRAM size in bytes
result[3]: NVRAM format version number
Input byte 0 = 2: Wireless switch configuration
result[0]: return code
result[1]:
Bit 0: Wifi controlled by switch
Bit 1: Bluetooth controlled by switch
Bit 2: WWAN controlled by switch
Bits 3-6: Reserved
Bit 7: Wireless switch config locked
Bit 8: Wifi locator enabled
Bits 9-14: Reserved
Bit 15: Wifi locator setting locked
Bits 16-31: Reserved
*/
static int dell_rfkill_set(void *data, bool blocked)
{
int disable = blocked ? 1 : 0;
unsigned long radio = (unsigned long)data;
int hwswitch_bit = (unsigned long)data - 1;
int ret = 0;
get_buffer();
dell_send_request(buffer, 17, 11);
/* If the hardware switch controls this radio, and the hardware
switch is disabled, don't allow changing the software state */
if ((hwswitch_state & BIT(hwswitch_bit)) &&
!(buffer->output[1] & BIT(16))) {
ret = -EINVAL;
goto out;
}
buffer->input[0] = (1 | (radio<<8) | (disable << 16));
dell_send_request(buffer, 17, 11);
out:
release_buffer();
return ret;
}
static void dell_rfkill_query(struct rfkill *rfkill, void *data)
{
int status;
int bit = (unsigned long)data + 16;
int hwswitch_bit = (unsigned long)data - 1;
get_buffer();
dell_send_request(buffer, 17, 11);
status = buffer->output[1];
release_buffer();
rfkill_set_sw_state(rfkill, !!(status & BIT(bit)));
if (hwswitch_state & (BIT(hwswitch_bit)))
rfkill_set_hw_state(rfkill, !(status & BIT(16)));
}
static const struct rfkill_ops dell_rfkill_ops = {
.set_block = dell_rfkill_set,
.query = dell_rfkill_query,
};
static struct dentry *dell_laptop_dir;
static int dell_debugfs_show(struct seq_file *s, void *data)
@ -462,108 +368,6 @@ static const struct file_operations dell_debugfs_fops = {
.release = single_release,
};
static void dell_update_rfkill(struct work_struct *ignored)
{
if (wifi_rfkill)
dell_rfkill_query(wifi_rfkill, (void *)1);
if (bluetooth_rfkill)
dell_rfkill_query(bluetooth_rfkill, (void *)2);
if (wwan_rfkill)
dell_rfkill_query(wwan_rfkill, (void *)3);
}
static DECLARE_DELAYED_WORK(dell_rfkill_work, dell_update_rfkill);
static int __init dell_setup_rfkill(void)
{
int status;
int ret;
if (dmi_check_system(dell_blacklist)) {
pr_info("Blacklisted hardware detected - not enabling rfkill\n");
return 0;
}
get_buffer();
dell_send_request(buffer, 17, 11);
status = buffer->output[1];
buffer->input[0] = 0x2;
dell_send_request(buffer, 17, 11);
hwswitch_state = buffer->output[1];
release_buffer();
if ((status & (1<<2|1<<8)) == (1<<2|1<<8)) {
wifi_rfkill = rfkill_alloc("dell-wifi", &platform_device->dev,
RFKILL_TYPE_WLAN,
&dell_rfkill_ops, (void *) 1);
if (!wifi_rfkill) {
ret = -ENOMEM;
goto err_wifi;
}
ret = rfkill_register(wifi_rfkill);
if (ret)
goto err_wifi;
}
if ((status & (1<<3|1<<9)) == (1<<3|1<<9)) {
bluetooth_rfkill = rfkill_alloc("dell-bluetooth",
&platform_device->dev,
RFKILL_TYPE_BLUETOOTH,
&dell_rfkill_ops, (void *) 2);
if (!bluetooth_rfkill) {
ret = -ENOMEM;
goto err_bluetooth;
}
ret = rfkill_register(bluetooth_rfkill);
if (ret)
goto err_bluetooth;
}
if ((status & (1<<4|1<<10)) == (1<<4|1<<10)) {
wwan_rfkill = rfkill_alloc("dell-wwan",
&platform_device->dev,
RFKILL_TYPE_WWAN,
&dell_rfkill_ops, (void *) 3);
if (!wwan_rfkill) {
ret = -ENOMEM;
goto err_wwan;
}
ret = rfkill_register(wwan_rfkill);
if (ret)
goto err_wwan;
}
return 0;
err_wwan:
rfkill_destroy(wwan_rfkill);
if (bluetooth_rfkill)
rfkill_unregister(bluetooth_rfkill);
err_bluetooth:
rfkill_destroy(bluetooth_rfkill);
if (wifi_rfkill)
rfkill_unregister(wifi_rfkill);
err_wifi:
rfkill_destroy(wifi_rfkill);
return ret;
}
static void dell_cleanup_rfkill(void)
{
if (wifi_rfkill) {
rfkill_unregister(wifi_rfkill);
rfkill_destroy(wifi_rfkill);
}
if (bluetooth_rfkill) {
rfkill_unregister(bluetooth_rfkill);
rfkill_destroy(bluetooth_rfkill);
}
if (wwan_rfkill) {
rfkill_unregister(wwan_rfkill);
rfkill_destroy(wwan_rfkill);
}
}
static int dell_send_intensity(struct backlight_device *bd)
{
int ret = 0;
@ -655,30 +459,6 @@ static void touchpad_led_exit(void)
led_classdev_unregister(&touchpad_led);
}
static bool dell_laptop_i8042_filter(unsigned char data, unsigned char str,
struct serio *port)
{
static bool extended;
if (str & 0x20)
return false;
if (unlikely(data == 0xe0)) {
extended = true;
return false;
} else if (unlikely(extended)) {
switch (data) {
case 0x8:
schedule_delayed_work(&dell_rfkill_work,
round_jiffies_relative(HZ));
break;
}
extended = false;
}
return false;
}
static int __init dell_init(void)
{
int max_intensity = 0;
@ -720,26 +500,10 @@ static int __init dell_init(void)
goto fail_buffer;
buffer = page_address(bufferpage);
ret = dell_setup_rfkill();
if (ret) {
pr_warn("Unable to setup rfkill\n");
goto fail_rfkill;
}
ret = i8042_install_filter(dell_laptop_i8042_filter);
if (ret) {
pr_warn("Unable to install key filter\n");
goto fail_filter;
}
if (quirks && quirks->touchpad_led)
touchpad_led_init(&platform_device->dev);
dell_laptop_dir = debugfs_create_dir("dell_laptop", NULL);
if (dell_laptop_dir != NULL)
debugfs_create_file("rfkill", 0444, dell_laptop_dir, NULL,
&dell_debugfs_fops);
#ifdef CONFIG_ACPI
/* In the event of an ACPI backlight being available, don't
@ -782,11 +546,6 @@ static int __init dell_init(void)
return 0;
fail_backlight:
i8042_remove_filter(dell_laptop_i8042_filter);
cancel_delayed_work_sync(&dell_rfkill_work);
fail_filter:
dell_cleanup_rfkill();
fail_rfkill:
free_page((unsigned long)bufferpage);
fail_buffer:
platform_device_del(platform_device);
@ -804,10 +563,7 @@ static void __exit dell_exit(void)
debugfs_remove_recursive(dell_laptop_dir);
if (quirks && quirks->touchpad_led)
touchpad_led_exit();
i8042_remove_filter(dell_laptop_i8042_filter);
cancel_delayed_work_sync(&dell_rfkill_work);
backlight_device_unregister(dell_backlight_device);
dell_cleanup_rfkill();
if (platform_device) {
platform_device_unregister(platform_device);
platform_driver_unregister(&platform_driver);

34
drivers/platform/x86/fujitsu-tablet.c
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@ -16,6 +16,8 @@
* 59 Temple Place Suite 330, Boston, MA 02111-1307, USA.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@ -34,7 +36,8 @@
#define ACPI_FUJITSU_CLASS "fujitsu"
#define INVERT_TABLET_MODE_BIT 0x01
#define FORCE_TABLET_MODE_IF_UNDOCK 0x02
#define INVERT_DOCK_STATE_BIT 0x02
#define FORCE_TABLET_MODE_IF_UNDOCK 0x04
#define KEYMAP_LEN 16
@ -161,6 +164,8 @@ static void fujitsu_send_state(void)
state = fujitsu_read_register(0xdd);
dock = state & 0x02;
if (fujitsu.config.quirks & INVERT_DOCK_STATE_BIT)
dock = !dock;
if ((fujitsu.config.quirks & FORCE_TABLET_MODE_IF_UNDOCK) && (!dock)) {
tablet_mode = 1;
@ -221,9 +226,6 @@ static int __devinit input_fujitsu_setup(struct device *parent,
input_set_capability(idev, EV_SW, SW_DOCK);
input_set_capability(idev, EV_SW, SW_TABLET_MODE);
input_set_capability(idev, EV_SW, SW_DOCK);
input_set_capability(idev, EV_SW, SW_TABLET_MODE);
error = input_register_device(idev);
if (error) {
input_free_device(idev);
@ -275,25 +277,31 @@ static irqreturn_t fujitsu_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
static int __devinit fujitsu_dmi_default(const struct dmi_system_id *dmi)
static void __devinit fujitsu_dmi_common(const struct dmi_system_id *dmi)
{
printk(KERN_INFO MODULENAME ": %s\n", dmi->ident);
pr_info("%s\n", dmi->ident);
memcpy(fujitsu.config.keymap, dmi->driver_data,
sizeof(fujitsu.config.keymap));
}
static int __devinit fujitsu_dmi_lifebook(const struct dmi_system_id *dmi)
{
fujitsu_dmi_common(dmi);
fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
return 1;
}
static int __devinit fujitsu_dmi_stylistic(const struct dmi_system_id *dmi)
{
fujitsu_dmi_default(dmi);
fujitsu_dmi_common(dmi);
fujitsu.config.quirks |= FORCE_TABLET_MODE_IF_UNDOCK;
fujitsu.config.quirks |= INVERT_TABLET_MODE_BIT;
fujitsu.config.quirks |= INVERT_DOCK_STATE_BIT;
return 1;
}
static struct dmi_system_id dmi_ids[] __initconst = {
{
.callback = fujitsu_dmi_default,
.callback = fujitsu_dmi_lifebook,
.ident = "Fujitsu Siemens P/T Series",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
@ -302,7 +310,7 @@ static struct dmi_system_id dmi_ids[] __initconst = {
.driver_data = keymap_Lifebook_Tseries
},
{
.callback = fujitsu_dmi_default,
.callback = fujitsu_dmi_lifebook,
.ident = "Fujitsu Lifebook T Series",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
@ -320,7 +328,7 @@ static struct dmi_system_id dmi_ids[] __initconst = {
.driver_data = keymap_Stylistic_Tseries
},
{
.callback = fujitsu_dmi_default,
.callback = fujitsu_dmi_lifebook,
.ident = "Fujitsu LifeBook U810",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
@ -347,7 +355,7 @@ static struct dmi_system_id dmi_ids[] __initconst = {
.driver_data = keymap_Stylistic_ST5xxx
},
{
.callback = fujitsu_dmi_default,
.callback = fujitsu_dmi_lifebook,
.ident = "Unknown (using defaults)",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, ""),
@ -473,6 +481,6 @@ module_exit(fujitsu_module_exit);
MODULE_AUTHOR("Robert Gerlach <khnz@gmx.de>");
MODULE_DESCRIPTION("Fujitsu tablet pc extras driver");
MODULE_LICENSE("GPL");
MODULE_VERSION("2.4");
MODULE_VERSION("2.5");
MODULE_DEVICE_TABLE(acpi, fujitsu_ids);

2
drivers/platform/x86/hdaps.c
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@ -2,7 +2,7 @@
* hdaps.c - driver for IBM's Hard Drive Active Protection System
*
* Copyright (C) 2005 Robert Love <rml@novell.com>
* Copyright (C) 2005 Jesper Juhl <jesper.juhl@gmail.com>
* Copyright (C) 2005 Jesper Juhl <jj@chaosbits.net>
*
* The HardDisk Active Protection System (hdaps) is present in IBM ThinkPads
* starting with the R40, T41, and X40. It provides a basic two-axis

10
drivers/platform/x86/hp-wmi.c
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@ -634,6 +634,8 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device)
RFKILL_TYPE_WLAN,
&hp_wmi_rfkill_ops,
(void *) HPWMI_WIFI);
if (!wifi_rfkill)
return -ENOMEM;
rfkill_init_sw_state(wifi_rfkill,
hp_wmi_get_sw_state(HPWMI_WIFI));
rfkill_set_hw_state(wifi_rfkill,
@ -648,6 +650,10 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device)
RFKILL_TYPE_BLUETOOTH,
&hp_wmi_rfkill_ops,
(void *) HPWMI_BLUETOOTH);
if (!bluetooth_rfkill) {
err = -ENOMEM;
goto register_wifi_error;
}
rfkill_init_sw_state(bluetooth_rfkill,
hp_wmi_get_sw_state(HPWMI_BLUETOOTH));
rfkill_set_hw_state(bluetooth_rfkill,
@ -662,6 +668,10 @@ static int __devinit hp_wmi_rfkill_setup(struct platform_device *device)
RFKILL_TYPE_WWAN,
&hp_wmi_rfkill_ops,
(void *) HPWMI_WWAN);
if (!wwan_rfkill) {
err = -ENOMEM;
goto register_bluetooth_error;
}
rfkill_init_sw_state(wwan_rfkill,
hp_wmi_get_sw_state(HPWMI_WWAN));
rfkill_set_hw_state(wwan_rfkill,

9
drivers/platform/x86/ideapad-laptop.c
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@ -194,7 +194,6 @@ static int write_ec_cmd(acpi_handle handle, int cmd, unsigned long data)
/*
* debugfs
*/
#define DEBUGFS_EVENT_LEN (4096)
static int debugfs_status_show(struct seq_file *s, void *data)
{
unsigned long value;
@ -315,7 +314,7 @@ static int __devinit ideapad_debugfs_init(struct ideapad_private *priv)
node = debugfs_create_file("status", S_IRUGO, priv->debug, NULL,
&debugfs_status_fops);
if (!node) {
pr_err("failed to create event in debugfs");
pr_err("failed to create status in debugfs");
goto errout;
}
@ -785,6 +784,10 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
case 9:
ideapad_sync_rfk_state(priv);
break;
case 13:
case 6:
ideapad_input_report(priv, vpc_bit);
break;
case 4:
ideapad_backlight_notify_brightness(priv);
break;
@ -795,7 +798,7 @@ static void ideapad_acpi_notify(struct acpi_device *adevice, u32 event)
ideapad_backlight_notify_power(priv);
break;
default:
ideapad_input_report(priv, vpc_bit);
pr_info("Unknown event: %lu\n", vpc_bit);
}
}
}

1560
drivers/platform/x86/sony-laptop.c
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File diff suppressed because it is too large Load Diff

2
drivers/platform/x86/thinkpad_acpi.c
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@ -3402,7 +3402,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
/* Do not issue duplicate brightness change events to
* userspace. tpacpi_detect_brightness_capabilities() must have
* been called before this point */
if (tp_features.bright_acpimode && acpi_video_backlight_support()) {
if (acpi_video_backlight_support()) {
pr_info("This ThinkPad has standard ACPI backlight "
"brightness control, supported by the ACPI "
"video driver\n");

141
drivers/platform/x86/toshiba_acpi.c
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@ -95,6 +95,7 @@ MODULE_LICENSE("GPL");
/* registers */
#define HCI_FAN 0x0004
#define HCI_TR_BACKLIGHT 0x0005
#define HCI_SYSTEM_EVENT 0x0016
#define HCI_VIDEO_OUT 0x001c
#define HCI_HOTKEY_EVENT 0x001e
@ -134,6 +135,7 @@ struct toshiba_acpi_dev {
unsigned int system_event_supported:1;
unsigned int ntfy_supported:1;
unsigned int info_supported:1;
unsigned int tr_backlight_supported:1;
struct mutex mutex;
};
@ -478,34 +480,70 @@ static const struct rfkill_ops toshiba_rfk_ops = {
.poll = bt_rfkill_poll,
};
static int get_tr_backlight_status(struct toshiba_acpi_dev *dev, bool *enabled)
{
u32 hci_result;
u32 status;
hci_read1(dev, HCI_TR_BACKLIGHT, &status, &hci_result);
*enabled = !status;
return hci_result == HCI_SUCCESS ? 0 : -EIO;
}
static int set_tr_backlight_status(struct toshiba_acpi_dev *dev, bool enable)
{
u32 hci_result;
u32 value = !enable;
hci_write1(dev, HCI_TR_BACKLIGHT, value, &hci_result);
return hci_result == HCI_SUCCESS ? 0 : -EIO;
}
static struct proc_dir_entry *toshiba_proc_dir /*= 0*/ ;
static int get_lcd(struct backlight_device *bd)
static int __get_lcd_brightness(struct toshiba_acpi_dev *dev)
{
struct toshiba_acpi_dev *dev = bl_get_data(bd);
u32 hci_result;
u32 value;
int brightness = 0;
if (dev->tr_backlight_supported) {
bool enabled;
int ret = get_tr_backlight_status(dev, &enabled);
if (ret)
return ret;
if (enabled)
return 0;
brightness++;
}
hci_read1(dev, HCI_LCD_BRIGHTNESS, &value, &hci_result);
if (hci_result == HCI_SUCCESS)
return (value >> HCI_LCD_BRIGHTNESS_SHIFT);
return brightness + (value >> HCI_LCD_BRIGHTNESS_SHIFT);
return -EIO;
}
static int get_lcd_brightness(struct backlight_device *bd)
{
struct toshiba_acpi_dev *dev = bl_get_data(bd);
return __get_lcd_brightness(dev);
}
static int lcd_proc_show(struct seq_file *m, void *v)
{
struct toshiba_acpi_dev *dev = m->private;
int value;
int levels;
if (!dev->backlight_dev)
return -ENODEV;
value = get_lcd(dev->backlight_dev);
levels = dev->backlight_dev->props.max_brightness + 1;
value = get_lcd_brightness(dev->backlight_dev);
if (value >= 0) {
seq_printf(m, "brightness: %d\n", value);
seq_printf(m, "brightness_levels: %d\n",
HCI_LCD_BRIGHTNESS_LEVELS);
seq_printf(m, "brightness_levels: %d\n", levels);
return 0;
}
@ -518,10 +556,19 @@ static int lcd_proc_open(struct inode *inode, struct file *file)
return single_open(file, lcd_proc_show, PDE(inode)->data);
}
static int set_lcd(struct toshiba_acpi_dev *dev, int value)
static int set_lcd_brightness(struct toshiba_acpi_dev *dev, int value)
{
u32 hci_result;
if (dev->tr_backlight_supported) {
bool enable = !value;
int ret = set_tr_backlight_status(dev, enable);
if (ret)
return ret;
if (value)
value--;
}
value = value << HCI_LCD_BRIGHTNESS_SHIFT;
hci_write1(dev, HCI_LCD_BRIGHTNESS, value, &hci_result);
return hci_result == HCI_SUCCESS ? 0 : -EIO;
@ -530,7 +577,7 @@ static int set_lcd(struct toshiba_acpi_dev *dev, int value)
static int set_lcd_status(struct backlight_device *bd)
{
struct toshiba_acpi_dev *dev = bl_get_data(bd);
return set_lcd(dev, bd->props.brightness);
return set_lcd_brightness(dev, bd->props.brightness);
}
static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
@ -541,6 +588,7 @@ static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
size_t len;
int value;
int ret;
int levels = dev->backlight_dev->props.max_brightness + 1;
len = min(count, sizeof(cmd) - 1);
if (copy_from_user(cmd, buf, len))
@ -548,8 +596,8 @@ static ssize_t lcd_proc_write(struct file *file, const char __user *buf,
cmd[len] = '\0';
if (sscanf(cmd, " brightness : %i", &value) == 1 &&
value >= 0 && value < HCI_LCD_BRIGHTNESS_LEVELS) {
ret = set_lcd(dev, value);
value >= 0 && value < levels) {
ret = set_lcd_brightness(dev, value);
if (ret == 0)
ret = count;
} else {
@ -860,8 +908,9 @@ static void remove_toshiba_proc_entries(struct toshiba_acpi_dev *dev)
}
static const struct backlight_ops toshiba_backlight_data = {
.get_brightness = get_lcd,
.update_status = set_lcd_status,
.options = BL_CORE_SUSPENDRESUME,
.get_brightness = get_lcd_brightness,
.update_status = set_lcd_status,
};
static bool toshiba_acpi_i8042_filter(unsigned char data, unsigned char str,
@ -1020,6 +1069,56 @@ static int __devinit toshiba_acpi_setup_keyboard(struct toshiba_acpi_dev *dev)
return error;
}
static int __devinit toshiba_acpi_setup_backlight(struct toshiba_acpi_dev *dev)
{
struct backlight_properties props;
int brightness;
int ret;
bool enabled;
/*
* Some machines don't support the backlight methods at all, and
* others support it read-only. Either of these is pretty useless,
* so only register the backlight device if the backlight method
* supports both reads and writes.
*/
brightness = __get_lcd_brightness(dev);
if (brightness < 0)
return 0;
ret = set_lcd_brightness(dev, brightness);
if (ret) {
pr_debug("Backlight method is read-only, disabling backlight support\n");
return 0;
}
/* Determine whether or not BIOS supports transflective backlight */
ret = get_tr_backlight_status(dev, &enabled);
dev->tr_backlight_supported = !ret;
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1;
/* adding an extra level and having 0 change to transflective mode */
if (dev->tr_backlight_supported)
props.max_brightness++;
dev->backlight_dev = backlight_device_register("toshiba",
&dev->acpi_dev->dev,
dev,
&toshiba_backlight_data,
&props);
if (IS_ERR(dev->backlight_dev)) {
ret = PTR_ERR(dev->backlight_dev);
pr_err("Could not register toshiba backlight device\n");
dev->backlight_dev = NULL;
return ret;
}
dev->backlight_dev->props.brightness = brightness;
return 0;
}
static int toshiba_acpi_remove(struct acpi_device *acpi_dev, int type)
{
struct toshiba_acpi_dev *dev = acpi_driver_data(acpi_dev);
@ -1078,7 +1177,6 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev)
u32 dummy;
bool bt_present;
int ret = 0;
struct backlight_properties props;
if (toshiba_acpi)
return -EBUSY;
@ -1104,22 +1202,9 @@ static int __devinit toshiba_acpi_add(struct acpi_device *acpi_dev)
mutex_init(&dev->mutex);
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_PLATFORM;
props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1;
dev->backlight_dev = backlight_device_register("toshiba",
&acpi_dev->dev,
dev,
&toshiba_backlight_data,
&props);
if (IS_ERR(dev->backlight_dev)) {
ret = PTR_ERR(dev->backlight_dev);
pr_err("Could not register toshiba backlight device\n");
dev->backlight_dev = NULL;
ret = toshiba_acpi_setup_backlight(dev);
if (ret)
goto error;
}
dev->backlight_dev->props.brightness = get_lcd(dev->backlight_dev);
/* Register rfkill switch for Bluetooth */
if (hci_get_bt_present(dev, &bt_present) == HCI_SUCCESS && bt_present) {

13
drivers/platform/x86/xo1-rfkill.c
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@ -15,15 +15,26 @@
#include <asm/olpc.h>
static bool card_blocked;
static int rfkill_set_block(void *data, bool blocked)
{
unsigned char cmd;
int r;
if (blocked == card_blocked)
return 0;
if (blocked)
cmd = EC_WLAN_ENTER_RESET;
else
cmd = EC_WLAN_LEAVE_RESET;
return olpc_ec_cmd(cmd, NULL, 0, NULL, 0);
r = olpc_ec_cmd(cmd, NULL, 0, NULL, 0);
if (r == 0)
card_blocked = blocked;
return r;
}
static const struct rfkill_ops rfkill_ops = {

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