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Commit 48445159 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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

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
  ...
parents af4f8ba3 a2f01a89

drivers/platform/x86/acer-wmi.c

+24 −0
Original line number Diff line number Diff line
@@ -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"),

		},

	},

	{}

};

drivers/platform/x86/apple-gmux.c

+4 −0
Original line number Diff line number Diff line
@@ -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,

};

drivers/platform/x86/dell-laptop.c

+32 −276
Original line number Diff line number Diff line
@@ -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);

drivers/platform/x86/fujitsu-tablet.c

+21 −13
Original line number Diff line number Diff line
@@ -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);

drivers/platform/x86/hdaps.c

+1 −1
Original line number Diff line number Diff line
@@ -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