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authorLen Brown <len.brown@intel.com>2007-04-28 23:09:57 -0400
committerLen Brown <len.brown@intel.com>2007-04-28 23:09:57 -0400
commitcfaae3ee4a0d00c6b22780057e958d625499e90c (patch)
treec9be12f3657a7f5ac7c7d45589f2e1592479ac0e
parentPull asus into release branch (diff)
parentsonypi: use mutex instead of semaphore (diff)
downloadlinux-dev-cfaae3ee4a0d00c6b22780057e958d625499e90c.tar.xz
linux-dev-cfaae3ee4a0d00c6b22780057e958d625499e90c.zip
Pull sony into release branch
-rw-r--r--Documentation/sony-laptop.txt25
-rw-r--r--Documentation/video4linux/meye.txt7
-rw-r--r--drivers/char/sonypi.c53
-rw-r--r--drivers/media/video/Kconfig6
-rw-r--r--drivers/media/video/meye.c62
-rw-r--r--drivers/media/video/meye.h2
-rw-r--r--drivers/misc/Kconfig15
-rw-r--r--drivers/misc/sony-laptop.c2131
-rw-r--r--include/linux/sony-laptop.h34
9 files changed, 2072 insertions, 263 deletions
diff --git a/Documentation/sony-laptop.txt b/Documentation/sony-laptop.txt
index dfd26df056f4..7a5c1a81905c 100644
--- a/Documentation/sony-laptop.txt
+++ b/Documentation/sony-laptop.txt
@@ -3,12 +3,18 @@ Sony Notebook Control Driver (SNC) Readme
Copyright (C) 2004- 2005 Stelian Pop <stelian@popies.net>
Copyright (C) 2007 Mattia Dongili <malattia@linux.it>
-This mini-driver drives the SNC device present in the ACPI BIOS of
-the Sony Vaio laptops.
+This mini-driver drives the SNC and SPIC device present in the ACPI BIOS of the
+Sony Vaio laptops. This driver mixes both devices functions under the same
+(hopefully consistent) interface. This also means that the sonypi driver is
+obsoleted by sony-laptop now.
-It gives access to some extra laptop functionalities. In its current
-form, this driver let the user set or query the screen brightness
-through the backlight subsystem and remove/apply power to some devices.
+Fn keys (hotkeys):
+------------------
+Some models report hotkeys through the SNC or SPIC devices, such events are
+reported both through the ACPI subsystem as acpi events and through the INPUT
+subsystem. See the logs of acpid or /proc/acpi/event and
+/proc/bus/input/devices to find out what those events are and which input
+devices are created by the driver.
Backlight control:
------------------
@@ -39,6 +45,8 @@ The files are:
audiopower power on/off the internal sound card
lanpower power on/off the internal ethernet card
(only in debug mode)
+ bluetoothpower power on/off the internal bluetooth device
+ fanspeed get/set the fan speed
Note that some files may be missing if they are not supported
by your particular laptop model.
@@ -76,9 +84,9 @@ The sony-laptop driver creates, for some of those methods (the most
current ones found on several Vaio models), an entry under
/sys/devices/platform/sony-laptop, just like the 'cdpower' one.
You can create other entries corresponding to your own laptop methods by
-further editing the source (see the 'sony_acpi_values' table, and add a new
+further editing the source (see the 'sony_nc_values' table, and add a new
entry to this table with your get/set method names using the
-HANDLE_NAMES macro).
+SNC_HANDLE_NAMES macro).
Your mission, should you accept it, is to try finding out what
those entries are for, by reading/writing random values from/to those
@@ -87,6 +95,9 @@ files and find out what is the impact on your laptop.
Should you find anything interesting, please report it back to me,
I will not disavow all knowledge of your actions :)
+See also http://www.linux.it/~malattia/wiki/index.php/Sony_drivers for other
+useful info.
+
Bugs/Limitations:
-----------------
diff --git a/Documentation/video4linux/meye.txt b/Documentation/video4linux/meye.txt
index ecb34160e61d..5e51c59bf2b0 100644
--- a/Documentation/video4linux/meye.txt
+++ b/Documentation/video4linux/meye.txt
@@ -5,10 +5,9 @@ Vaio Picturebook Motion Eye Camera Driver Readme
Copyright (C) 2000 Andrew Tridgell <tridge@samba.org>
This driver enable the use of video4linux compatible applications with the
-Motion Eye camera. This driver requires the "Sony Vaio Programmable I/O
-Control Device" driver (which can be found in the "Character drivers"
-section of the kernel configuration utility) to be compiled and installed
-(using its "camera=1" parameter).
+Motion Eye camera. This driver requires the "Sony Laptop Extras" driver (which
+can be found in the "Misc devices" section of the kernel configuration utility)
+to be compiled and installed (using its "camera=1" parameter).
It can do at maximum 30 fps @ 320x240 or 15 fps @ 640x480.
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 78237577b05a..3ef593a9015f 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1,6 +1,8 @@
/*
* Sony Programmable I/O Control Device driver for VAIO
*
+ * Copyright (C) 2007 Mattia Dongili <malattia@linux.it>
+ *
* Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
*
* Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
@@ -95,6 +97,11 @@ module_param(useinput, int, 0444);
MODULE_PARM_DESC(useinput,
"set this if you would like sonypi to feed events to the input subsystem");
+static int check_ioport = 1;
+module_param(check_ioport, int, 0444);
+MODULE_PARM_DESC(check_ioport,
+ "set this to 0 if you think the automatic ioport check for sony-laptop is wrong");
+
#define SONYPI_DEVICE_MODEL_TYPE1 1
#define SONYPI_DEVICE_MODEL_TYPE2 2
#define SONYPI_DEVICE_MODEL_TYPE3 3
@@ -477,7 +484,7 @@ static struct sonypi_device {
u16 evtype_offset;
int camera_power;
int bluetooth_power;
- struct semaphore lock;
+ struct mutex lock;
struct kfifo *fifo;
spinlock_t fifo_lock;
wait_queue_head_t fifo_proc_list;
@@ -884,7 +891,7 @@ int sonypi_camera_command(int command, u8 value)
if (!camera)
return -EIO;
- down(&sonypi_device.lock);
+ mutex_lock(&sonypi_device.lock);
switch (command) {
case SONYPI_COMMAND_SETCAMERA:
@@ -919,7 +926,7 @@ int sonypi_camera_command(int command, u8 value)
command);
break;
}
- up(&sonypi_device.lock);
+ mutex_unlock(&sonypi_device.lock);
return 0;
}
@@ -938,20 +945,20 @@ static int sonypi_misc_fasync(int fd, struct file *filp, int on)
static int sonypi_misc_release(struct inode *inode, struct file *file)
{
sonypi_misc_fasync(-1, file, 0);
- down(&sonypi_device.lock);
+ mutex_lock(&sonypi_device.lock);
sonypi_device.open_count--;
- up(&sonypi_device.lock);
+ mutex_unlock(&sonypi_device.lock);
return 0;
}
static int sonypi_misc_open(struct inode *inode, struct file *file)
{
- down(&sonypi_device.lock);
+ mutex_lock(&sonypi_device.lock);
/* Flush input queue on first open */
if (!sonypi_device.open_count)
kfifo_reset(sonypi_device.fifo);
sonypi_device.open_count++;
- up(&sonypi_device.lock);
+ mutex_unlock(&sonypi_device.lock);
return 0;
}
@@ -1001,7 +1008,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
u8 val8;
u16 val16;
- down(&sonypi_device.lock);
+ mutex_lock(&sonypi_device.lock);
switch (cmd) {
case SONYPI_IOCGBRT:
if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) {
@@ -1101,7 +1108,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
default:
ret = -EINVAL;
}
- up(&sonypi_device.lock);
+ mutex_unlock(&sonypi_device.lock);
return ret;
}
@@ -1260,6 +1267,28 @@ static int __devinit sonypi_create_input_devices(void)
static int __devinit sonypi_setup_ioports(struct sonypi_device *dev,
const struct sonypi_ioport_list *ioport_list)
{
+ /* try to detect if sony-laptop is being used and thus
+ * has already requested one of the known ioports.
+ * As in the deprecated check_region this is racy has we have
+ * multiple ioports available and one of them can be requested
+ * between this check and the subsequent request. Anyway, as an
+ * attempt to be some more user-friendly as we currently are,
+ * this is enough.
+ */
+ const struct sonypi_ioport_list *check = ioport_list;
+ while (check_ioport && check->port1) {
+ if (!request_region(check->port1,
+ sonypi_device.region_size,
+ "Sony Programable I/O Device Check")) {
+ printk(KERN_ERR "sonypi: ioport 0x%.4x busy, using sony-laptop? "
+ "if not use check_ioport=0\n",
+ check->port1);
+ return -EBUSY;
+ }
+ release_region(check->port1, sonypi_device.region_size);
+ check++;
+ }
+
while (ioport_list->port1) {
if (request_region(ioport_list->port1,
@@ -1321,6 +1350,10 @@ static int __devinit sonypi_probe(struct platform_device *dev)
struct pci_dev *pcidev;
int error;
+ printk(KERN_WARNING "sonypi: please try the sony-laptop module instead "
+ "and report failures, see also "
+ "http://www.linux.it/~malattia/wiki/index.php/Sony_drivers\n");
+
spin_lock_init(&sonypi_device.fifo_lock);
sonypi_device.fifo = kfifo_alloc(SONYPI_BUF_SIZE, GFP_KERNEL,
&sonypi_device.fifo_lock);
@@ -1330,7 +1363,7 @@ static int __devinit sonypi_probe(struct platform_device *dev)
}
init_waitqueue_head(&sonypi_device.fifo_proc_list);
- init_MUTEX(&sonypi_device.lock);
+ mutex_init(&sonypi_device.lock);
sonypi_device.bluetooth_power = -1;
if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index 7a6105153f23..ff6aefde10df 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -577,14 +577,14 @@ config VIDEO_ZORAN_AVS6EYES
config VIDEO_MEYE
tristate "Sony Vaio Picturebook Motion Eye Video For Linux"
- depends on PCI && SONYPI && VIDEO_V4L1
+ depends on PCI && SONY_LAPTOP && VIDEO_V4L1
---help---
This is the video4linux driver for the Motion Eye camera found
in the Vaio Picturebook laptops. Please read the material in
<file:Documentation/video4linux/meye.txt> for more information.
- If you say Y or M here, you need to say Y or M to "Sony Programmable
- I/O Control Device" in the character device section.
+ If you say Y or M here, you need to say Y or M to "Sony Laptop
+ Extras" in the misc device section.
To compile this driver as a module, choose M here: the
module will be called meye.
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 98681da5e3b9..664aba8b4d85 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -925,13 +925,13 @@ static int meye_do_ioctl(struct inode *inode, struct file *file,
if (p->palette != VIDEO_PALETTE_YUV422 && p->palette != VIDEO_PALETTE_YUYV)
return -EINVAL;
mutex_lock(&meye.lock);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERABRIGHTNESS,
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERABRIGHTNESS,
p->brightness >> 10);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERAHUE,
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAHUE,
p->hue >> 10);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERACOLOR,
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACOLOR,
p->colour >> 10);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERACONTRAST,
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACONTRAST,
p->contrast >> 10);
meye.picture = *p;
mutex_unlock(&meye.lock);
@@ -1043,11 +1043,11 @@ static int meye_do_ioctl(struct inode *inode, struct file *file,
meye.params.quality != jp->quality)
mchip_hic_stop(); /* need restart */
meye.params = *jp;
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERASHARPNESS,
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS,
meye.params.sharpness);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERAAGC,
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC,
meye.params.agc);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERAPICTURE,
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE,
meye.params.picture);
mutex_unlock(&meye.lock);
break;
@@ -1287,38 +1287,38 @@ static int meye_do_ioctl(struct inode *inode, struct file *file,
mutex_lock(&meye.lock);
switch (c->id) {
case V4L2_CID_BRIGHTNESS:
- sonypi_camera_command(
- SONYPI_COMMAND_SETCAMERABRIGHTNESS, c->value);
+ sony_pic_camera_command(
+ SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, c->value);
meye.picture.brightness = c->value << 10;
break;
case V4L2_CID_HUE:
- sonypi_camera_command(
- SONYPI_COMMAND_SETCAMERAHUE, c->value);
+ sony_pic_camera_command(
+ SONY_PIC_COMMAND_SETCAMERAHUE, c->value);
meye.picture.hue = c->value << 10;
break;
case V4L2_CID_CONTRAST:
- sonypi_camera_command(
- SONYPI_COMMAND_SETCAMERACONTRAST, c->value);
+ sony_pic_camera_command(
+ SONY_PIC_COMMAND_SETCAMERACONTRAST, c->value);
meye.picture.contrast = c->value << 10;
break;
case V4L2_CID_SATURATION:
- sonypi_camera_command(
- SONYPI_COMMAND_SETCAMERACOLOR, c->value);
+ sony_pic_camera_command(
+ SONY_PIC_COMMAND_SETCAMERACOLOR, c->value);
meye.picture.colour = c->value << 10;
break;
case V4L2_CID_AGC:
- sonypi_camera_command(
- SONYPI_COMMAND_SETCAMERAAGC, c->value);
+ sony_pic_camera_command(
+ SONY_PIC_COMMAND_SETCAMERAAGC, c->value);
meye.params.agc = c->value;
break;
case V4L2_CID_SHARPNESS:
- sonypi_camera_command(
- SONYPI_COMMAND_SETCAMERASHARPNESS, c->value);
+ sony_pic_camera_command(
+ SONY_PIC_COMMAND_SETCAMERASHARPNESS, c->value);
meye.params.sharpness = c->value;
break;
case V4L2_CID_PICTURE:
- sonypi_camera_command(
- SONYPI_COMMAND_SETCAMERAPICTURE, c->value);
+ sony_pic_camera_command(
+ SONY_PIC_COMMAND_SETCAMERAPICTURE, c->value);
meye.params.picture = c->value;
break;
case V4L2_CID_JPEGQUAL:
@@ -1848,7 +1848,7 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
memcpy(meye.video_dev, &meye_template, sizeof(meye_template));
meye.video_dev->dev = &meye.mchip_dev->dev;
- if ((ret = sonypi_camera_command(SONYPI_COMMAND_SETCAMERA, 1))) {
+ if ((ret = sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 1))) {
printk(KERN_ERR "meye: unable to power on the camera\n");
printk(KERN_ERR "meye: did you enable the camera in "
"sonypi using the module options ?\n");
@@ -1928,13 +1928,13 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
meye.params.picture = 0;
meye.params.framerate = 0;
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERABRIGHTNESS, 32);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERAHUE, 32);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERACOLOR, 32);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERACONTRAST, 32);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERASHARPNESS, 32);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERAPICTURE, 0);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERAAGC, 48);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERABRIGHTNESS, 32);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAHUE, 32);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACOLOR, 32);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERACONTRAST, 32);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERASHARPNESS, 32);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAPICTURE, 0);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERAAGC, 48);
printk(KERN_INFO "meye: Motion Eye Camera Driver v%s.\n",
MEYE_DRIVER_VERSION);
@@ -1953,7 +1953,7 @@ outremap:
outregions:
pci_disable_device(meye.mchip_dev);
outenabledev:
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERA, 0);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0);
outsonypienable:
kfifo_free(meye.doneq);
outkfifoalloc2:
@@ -1986,7 +1986,7 @@ static void __devexit meye_remove(struct pci_dev *pcidev)
pci_disable_device(meye.mchip_dev);
- sonypi_camera_command(SONYPI_COMMAND_SETCAMERA, 0);
+ sony_pic_camera_command(SONY_PIC_COMMAND_SETCAMERA, 0);
kfifo_free(meye.doneq);
kfifo_free(meye.grabq);
diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h
index ea107cb5c845..323d0074120d 100644
--- a/drivers/media/video/meye.h
+++ b/drivers/media/video/meye.h
@@ -255,7 +255,7 @@
/****************************************************************************/
/* Sony Programmable I/O Controller for accessing the camera commands */
-#include <linux/sonypi.h>
+#include <linux/sony-laptop.h>
/* private API definitions */
#include <linux/meye.h>
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 80b199fa0aa9..75dbc584b574 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -112,14 +112,19 @@ config SONY_LAPTOP
depends on X86 && ACPI
select BACKLIGHT_CLASS_DEVICE
---help---
- This mini-driver drives the SNC device present in the ACPI BIOS of
- the Sony Vaio laptops.
+ This mini-driver drives the SNC and SPIC devices present in the ACPI
+ BIOS of the Sony Vaio laptops.
- It gives access to some extra laptop functionalities. In its current
- form, this driver let the user set or query the screen brightness
- through the backlight subsystem and remove/apply power to some
+ It gives access to some extra laptop functionalities like Bluetooth,
+ screen brightness control, Fn keys and allows powering on/off some
devices.
Read <file:Documentation/sony-laptop.txt> for more information.
+config SONY_LAPTOP_OLD
+ bool "Sonypi compatibility"
+ depends on SONY_LAPTOP
+ ---help---
+ Build the sonypi driver compatibility code into the sony-laptop driver.
+
endmenu
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index ac708bc2f9f3..c15c1f61bd1b 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -1,5 +1,5 @@
/*
- * ACPI Sony Notebook Control Driver (SNC)
+ * ACPI Sony Notebook Control Driver (SNC and SPIC)
*
* Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net>
* Copyright (C) 2007 Mattia Dongili <malattia@linux.it>
@@ -7,6 +7,25 @@
* Parts of this driver inspired from asus_acpi.c and ibm_acpi.c
* which are copyrighted by their respective authors.
*
+ * The SNY6001 driver part is based on the sonypi driver which includes
+ * material from:
+ *
+ * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
+ *
+ * Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
+ *
+ * Copyright (C) 2001-2002 Alc˘ve <www.alcove.com>
+ *
+ * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
+ *
+ * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
+ *
+ * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
+ *
+ * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
+ *
+ * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
+ *
* 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
@@ -31,40 +50,404 @@
#include <linux/backlight.h>
#include <linux/platform_device.h>
#include <linux/err.h>
+#include <linux/dmi.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/kfifo.h>
+#include <linux/workqueue.h>
+#include <linux/acpi.h>
#include <acpi/acpi_drivers.h>
#include <acpi/acpi_bus.h>
#include <asm/uaccess.h>
+#include <linux/sonypi.h>
+#include <linux/sony-laptop.h>
+#ifdef CONFIG_SONY_LAPTOP_OLD
+#include <linux/poll.h>
+#include <linux/miscdevice.h>
+#endif
-#define ACPI_SNC_CLASS "sony"
-#define ACPI_SNC_HID "SNY5001"
-#define ACPI_SNC_DRIVER_NAME "ACPI Sony Notebook Control Driver v0.4"
+#define DRV_PFX "sony-laptop: "
+#define dprintk(msg...) do { \
+ if (debug) printk(KERN_WARNING DRV_PFX msg); \
+} while (0)
-/* the device uses 1-based values, while the backlight subsystem uses
- 0-based values */
-#define SONY_MAX_BRIGHTNESS 8
+#define SONY_LAPTOP_DRIVER_VERSION "0.5"
+
+#define SONY_NC_CLASS "sony-nc"
+#define SONY_NC_HID "SNY5001"
+#define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver"
-#define LOG_PFX KERN_WARNING "sony-laptop: "
+#define SONY_PIC_CLASS "sony-pic"
+#define SONY_PIC_HID "SNY6001"
+#define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver"
MODULE_AUTHOR("Stelian Pop, Mattia Dongili");
-MODULE_DESCRIPTION(ACPI_SNC_DRIVER_NAME);
+MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)");
MODULE_LICENSE("GPL");
+MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION);
static int debug;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help "
"the development of this driver");
-static ssize_t sony_acpi_show(struct device *, struct device_attribute *,
+static int no_spic; /* = 0 */
+module_param(no_spic, int, 0444);
+MODULE_PARM_DESC(no_spic,
+ "set this if you don't want to enable the SPIC device");
+
+static int compat; /* = 0 */
+module_param(compat, int, 0444);
+MODULE_PARM_DESC(compat,
+ "set this if you want to enable backward compatibility mode");
+
+static unsigned long mask = 0xffffffff;
+module_param(mask, ulong, 0644);
+MODULE_PARM_DESC(mask,
+ "set this to the mask of event you want to enable (see doc)");
+
+static int camera; /* = 0 */
+module_param(camera, int, 0444);
+MODULE_PARM_DESC(camera,
+ "set this to 1 to enable Motion Eye camera controls "
+ "(only use it if you have a C1VE or C1VN model)");
+
+#ifdef CONFIG_SONY_LAPTOP_OLD
+static int minor = -1;
+module_param(minor, int, 0);
+MODULE_PARM_DESC(minor,
+ "minor number of the misc device for the SPIC compatibility code, "
+ "default is -1 (automatic)");
+#endif
+
+/*********** Input Devices ***********/
+
+#define SONY_LAPTOP_BUF_SIZE 128
+struct sony_laptop_input_s {
+ atomic_t users;
+ struct input_dev *jog_dev;
+ struct input_dev *key_dev;
+ struct kfifo *fifo;
+ spinlock_t fifo_lock;
+ struct workqueue_struct *wq;
+};
+static struct sony_laptop_input_s sony_laptop_input = {
+ .users = ATOMIC_INIT(0),
+};
+
+struct sony_laptop_keypress {
+ struct input_dev *dev;
+ int key;
+};
+
+/* Correspondance table between sonypi events and input layer events */
+static struct {
+ int sonypiev;
+ int inputev;
+} sony_laptop_inputkeys[] = {
+ { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA },
+ { SONYPI_EVENT_FNKEY_ONLY, KEY_FN },
+ { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC },
+ { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 },
+ { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 },
+ { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 },
+ { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 },
+ { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 },
+ { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 },
+ { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 },
+ { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 },
+ { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 },
+ { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 },
+ { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 },
+ { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 },
+ { SONYPI_EVENT_FNKEY_1, KEY_FN_1 },
+ { SONYPI_EVENT_FNKEY_2, KEY_FN_2 },
+ { SONYPI_EVENT_FNKEY_D, KEY_FN_D },
+ { SONYPI_EVENT_FNKEY_E, KEY_FN_E },
+ { SONYPI_EVENT_FNKEY_F, KEY_FN_F },
+ { SONYPI_EVENT_FNKEY_S, KEY_FN_S },
+ { SONYPI_EVENT_FNKEY_B, KEY_FN_B },
+ { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE },
+ { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE },
+ { SONYPI_EVENT_PKEY_P1, KEY_PROG1 },
+ { SONYPI_EVENT_PKEY_P2, KEY_PROG2 },
+ { SONYPI_EVENT_PKEY_P3, KEY_PROG3 },
+ { SONYPI_EVENT_BACK_PRESSED, KEY_BACK },
+ { SONYPI_EVENT_HELP_PRESSED, KEY_HELP },
+ { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM },
+ { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB },
+ { 0, 0 },
+};
+
+/* release buttons after a short delay if pressed */
+static void do_sony_laptop_release_key(struct work_struct *work)
+{
+ struct sony_laptop_keypress kp;
+
+ while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp,
+ sizeof(kp)) == sizeof(kp)) {
+ msleep(10);
+ input_report_key(kp.dev, kp.key, 0);
+ input_sync(kp.dev);
+ }
+}
+static DECLARE_WORK(sony_laptop_release_key_work,
+ do_sony_laptop_release_key);
+
+/* forward event to the input subsytem */
+static void sony_laptop_report_input_event(u8 event)
+{
+ struct input_dev *jog_dev = sony_laptop_input.jog_dev;
+ struct input_dev *key_dev = sony_laptop_input.key_dev;
+ struct sony_laptop_keypress kp = { NULL };
+ int i;
+
+ if (event == SONYPI_EVENT_FNKEY_RELEASED) {
+ /* Nothing, not all VAIOs generate this event */
+ return;
+ }
+
+ /* report events */
+ switch (event) {
+ /* jog_dev events */
+ case SONYPI_EVENT_JOGDIAL_UP:
+ case SONYPI_EVENT_JOGDIAL_UP_PRESSED:
+ input_report_rel(jog_dev, REL_WHEEL, 1);
+ input_sync(jog_dev);
+ return;
+
+ case SONYPI_EVENT_JOGDIAL_DOWN:
+ case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED:
+ input_report_rel(jog_dev, REL_WHEEL, -1);
+ input_sync(jog_dev);
+ return;
+
+ /* key_dev events */
+ case SONYPI_EVENT_JOGDIAL_PRESSED:
+ kp.key = BTN_MIDDLE;
+ kp.dev = jog_dev;
+ break;
+
+ default:
+ for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++)
+ if (event == sony_laptop_inputkeys[i].sonypiev) {
+ kp.dev = key_dev;
+ kp.key = sony_laptop_inputkeys[i].inputev;
+ break;
+ }
+ break;
+ }
+
+ if (kp.dev) {
+ input_report_key(kp.dev, kp.key, 1);
+ input_sync(kp.dev);
+ kfifo_put(sony_laptop_input.fifo,
+ (unsigned char *)&kp, sizeof(kp));
+
+ if (!work_pending(&sony_laptop_release_key_work))
+ queue_work(sony_laptop_input.wq,
+ &sony_laptop_release_key_work);
+ } else
+ dprintk("unknown input event %.2x\n", event);
+}
+
+static int sony_laptop_setup_input(void)
+{
+ struct input_dev *jog_dev;
+ struct input_dev *key_dev;
+ int i;
+ int error;
+
+ /* don't run again if already initialized */
+ if (atomic_add_return(1, &sony_laptop_input.users) > 1)
+ return 0;
+
+ /* kfifo */
+ spin_lock_init(&sony_laptop_input.fifo_lock);
+ sony_laptop_input.fifo =
+ kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
+ &sony_laptop_input.fifo_lock);
+ if (IS_ERR(sony_laptop_input.fifo)) {
+ printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
+ error = PTR_ERR(sony_laptop_input.fifo);
+ goto err_dec_users;
+ }
+
+ /* init workqueue */
+ sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop");
+ if (!sony_laptop_input.wq) {
+ printk(KERN_ERR DRV_PFX
+ "Unabe to create workqueue.\n");
+ error = -ENXIO;
+ goto err_free_kfifo;
+ }
+
+ /* input keys */
+ key_dev = input_allocate_device();
+ if (!key_dev) {
+ error = -ENOMEM;
+ goto err_destroy_wq;
+ }
+
+ key_dev->name = "Sony Vaio Keys";
+ key_dev->id.bustype = BUS_ISA;
+ key_dev->id.vendor = PCI_VENDOR_ID_SONY;
+
+ /* Initialize the Input Drivers: special keys */
+ key_dev->evbit[0] = BIT(EV_KEY);
+ for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++)
+ if (sony_laptop_inputkeys[i].inputev)
+ set_bit(sony_laptop_inputkeys[i].inputev,
+ key_dev->keybit);
+
+ error = input_register_device(key_dev);
+ if (error)
+ goto err_free_keydev;
+
+ sony_laptop_input.key_dev = key_dev;
+
+ /* jogdial */
+ jog_dev = input_allocate_device();
+ if (!jog_dev) {
+ error = -ENOMEM;
+ goto err_unregister_keydev;
+ }
+
+ jog_dev->name = "Sony Vaio Jogdial";
+ jog_dev->id.bustype = BUS_ISA;
+ jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
+
+ jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
+ jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE);
+ jog_dev->relbit[0] = BIT(REL_WHEEL);
+
+ error = input_register_device(jog_dev);
+ if (error)
+ goto err_free_jogdev;
+
+ sony_laptop_input.jog_dev = jog_dev;
+
+ return 0;
+
+err_free_jogdev:
+ input_free_device(jog_dev);
+
+err_unregister_keydev:
+ input_unregister_device(key_dev);
+ /* to avoid kref underflow below at input_free_device */
+ key_dev = NULL;
+
+err_free_keydev:
+ input_free_device(key_dev);
+
+err_destroy_wq:
+ destroy_workqueue(sony_laptop_input.wq);
+
+err_free_kfifo:
+ kfifo_free(sony_laptop_input.fifo);
+
+err_dec_users:
+ atomic_dec(&sony_laptop_input.users);
+ return error;
+}
+
+static void sony_laptop_remove_input(void)
+{
+ /* cleanup only after the last user has gone */
+ if (!atomic_dec_and_test(&sony_laptop_input.users))
+ return;
+
+ /* flush workqueue first */
+ flush_workqueue(sony_laptop_input.wq);
+
+ /* destroy input devs */
+ input_unregister_device(sony_laptop_input.key_dev);
+ sony_laptop_input.key_dev = NULL;
+
+ if (sony_laptop_input.jog_dev) {
+ input_unregister_device(sony_laptop_input.jog_dev);
+ sony_laptop_input.jog_dev = NULL;
+ }
+
+ destroy_workqueue(sony_laptop_input.wq);
+ kfifo_free(sony_laptop_input.fifo);
+}
+
+/*********** Platform Device ***********/
+
+static atomic_t sony_pf_users = ATOMIC_INIT(0);
+static struct platform_driver sony_pf_driver = {
+ .driver = {
+ .name = "sony-laptop",
+ .owner = THIS_MODULE,
+ }
+};
+static struct platform_device *sony_pf_device;
+
+static int sony_pf_add(void)
+{
+ int ret = 0;
+
+ /* don't run again if already initialized */
+ if (atomic_add_return(1, &sony_pf_users) > 1)
+ return 0;
+
+ ret = platform_driver_register(&sony_pf_driver);
+ if (ret)
+ goto out;
+
+ sony_pf_device = platform_device_alloc("sony-laptop", -1);
+ if (!sony_pf_device) {
+ ret = -ENOMEM;
+ goto out_platform_registered;
+ }
+
+ ret = platform_device_add(sony_pf_device);
+ if (ret)
+ goto out_platform_alloced;
+
+ return 0;
+
+ out_platform_alloced:
+ platform_device_put(sony_pf_device);
+ sony_pf_device = NULL;
+ out_platform_registered:
+ platform_driver_unregister(&sony_pf_driver);
+ out:
+ atomic_dec(&sony_pf_users);
+ return ret;
+}
+
+static void sony_pf_remove(void)
+{
+ /* deregister only after the last user has gone */
+ if (!atomic_dec_and_test(&sony_pf_users))
+ return;
+
+ platform_device_del(sony_pf_device);
+ platform_device_put(sony_pf_device);
+ platform_driver_unregister(&sony_pf_driver);
+}
+
+/*********** SNC (SNY5001) Device ***********/
+
+/* the device uses 1-based values, while the backlight subsystem uses
+ 0-based values */
+#define SONY_MAX_BRIGHTNESS 8
+
+#define SNC_VALIDATE_IN 0
+#define SNC_VALIDATE_OUT 1
+
+static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *,
char *);
-static ssize_t sony_acpi_store(struct device *, struct device_attribute *,
+static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *,
const char *, size_t);
static int boolean_validate(const int, const int);
static int brightness_default_validate(const int, const int);
-#define SNC_VALIDATE_IN 0
-#define SNC_VALIDATE_OUT 1
-
-struct sony_acpi_value {
+struct sony_nc_value {
char *name; /* name of the entry */
char **acpiget; /* names of the ACPI get function */
char **acpiset; /* names of the ACPI set function */
@@ -75,65 +458,65 @@ struct sony_acpi_value {
struct device_attribute devattr; /* sysfs atribute */
};
-#define HANDLE_NAMES(_name, _values...) \
+#define SNC_HANDLE_NAMES(_name, _values...) \
static char *snc_##_name[] = { _values, NULL }
-#define SONY_ACPI_VALUE(_name, _getters, _setters, _validate, _debug) \
+#define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \
{ \
.name = __stringify(_name), \
.acpiget = _getters, \
.acpiset = _setters, \
.validate = _validate, \
.debug = _debug, \
- .devattr = __ATTR(_name, 0, sony_acpi_show, sony_acpi_store), \
+ .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \
}
-#define SONY_ACPI_VALUE_NULL { .name = NULL }
+#define SNC_HANDLE_NULL { .name = NULL }
-HANDLE_NAMES(fnkey_get, "GHKE");
+SNC_HANDLE_NAMES(fnkey_get, "GHKE");
-HANDLE_NAMES(brightness_def_get, "GPBR");
-HANDLE_NAMES(brightness_def_set, "SPBR");
+SNC_HANDLE_NAMES(brightness_def_get, "GPBR");
+SNC_HANDLE_NAMES(brightness_def_set, "SPBR");
-HANDLE_NAMES(cdpower_get, "GCDP");
-HANDLE_NAMES(cdpower_set, "SCDP", "CDPW");
+SNC_HANDLE_NAMES(cdpower_get, "GCDP");
+SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW");
-HANDLE_NAMES(audiopower_get, "GAZP");
-HANDLE_NAMES(audiopower_set, "AZPW");
+SNC_HANDLE_NAMES(audiopower_get, "GAZP");
+SNC_HANDLE_NAMES(audiopower_set, "AZPW");
-HANDLE_NAMES(lanpower_get, "GLNP");
-HANDLE_NAMES(lanpower_set, "LNPW");
+SNC_HANDLE_NAMES(lanpower_get, "GLNP");
+SNC_HANDLE_NAMES(lanpower_set, "LNPW");
-HANDLE_NAMES(PID_get, "GPID");
+SNC_HANDLE_NAMES(PID_get, "GPID");
-HANDLE_NAMES(CTR_get, "GCTR");
-HANDLE_NAMES(CTR_set, "SCTR");
+SNC_HANDLE_NAMES(CTR_get, "GCTR");
+SNC_HANDLE_NAMES(CTR_set, "SCTR");
-HANDLE_NAMES(PCR_get, "GPCR");
-HANDLE_NAMES(PCR_set, "SPCR");
+SNC_HANDLE_NAMES(PCR_get, "GPCR");
+SNC_HANDLE_NAMES(PCR_set, "SPCR");
-HANDLE_NAMES(CMI_get, "GCMI");
-HANDLE_NAMES(CMI_set, "SCMI");
+SNC_HANDLE_NAMES(CMI_get, "GCMI");
+SNC_HANDLE_NAMES(CMI_set, "SCMI");
-static struct sony_acpi_value sony_acpi_values[] = {
- SONY_ACPI_VALUE(brightness_default, snc_brightness_def_get,
+static struct sony_nc_value sony_nc_values[] = {
+ SNC_HANDLE(brightness_default, snc_brightness_def_get,
snc_brightness_def_set, brightness_default_validate, 0),
- SONY_ACPI_VALUE(fnkey, snc_fnkey_get, NULL, NULL, 0),
- SONY_ACPI_VALUE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0),
- SONY_ACPI_VALUE(audiopower, snc_audiopower_get, snc_audiopower_set,
+ SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0),
+ SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0),
+ SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set,
boolean_validate, 0),
- SONY_ACPI_VALUE(lanpower, snc_lanpower_get, snc_lanpower_set,
+ SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set,
boolean_validate, 1),
/* unknown methods */
- SONY_ACPI_VALUE(PID, snc_PID_get, NULL, NULL, 1),
- SONY_ACPI_VALUE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1),
- SONY_ACPI_VALUE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1),
- SONY_ACPI_VALUE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1),
- SONY_ACPI_VALUE_NULL
+ SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1),
+ SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1),
+ SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1),
+ SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1),
+ SNC_HANDLE_NULL
};
-static acpi_handle sony_acpi_handle;
-static struct acpi_device *sony_acpi_acpi_device = NULL;
+static acpi_handle sony_nc_acpi_handle;
+static struct acpi_device *sony_nc_acpi_device = NULL;
/*
* acpi_evaluate_object wrappers
@@ -153,7 +536,7 @@ static int acpi_callgetfunc(acpi_handle handle, char *name, int *result)
return 0;
}
- printk(LOG_PFX "acpi_callreadfunc failed\n");
+ printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n");
return -1;
}
@@ -179,7 +562,7 @@ static int acpi_callsetfunc(acpi_handle handle, char *name, int value,
if (status == AE_OK) {
if (result != NULL) {
if (out_obj.type != ACPI_TYPE_INTEGER) {
- printk(LOG_PFX "acpi_evaluate_object bad "
+ printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad "
"return type\n");
return -1;
}
@@ -188,13 +571,13 @@ static int acpi_callsetfunc(acpi_handle handle, char *name, int value,
return 0;
}
- printk(LOG_PFX "acpi_evaluate_object failed\n");
+ printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n");
return -1;
}
/*
- * sony_acpi_values input/output validate functions
+ * sony_nc_values input/output validate functions
*/
/* brightness_default_validate:
@@ -229,19 +612,19 @@ static int boolean_validate(const int direction, const int value)
}
/*
- * Sysfs show/store common to all sony_acpi_values
+ * Sysfs show/store common to all sony_nc_values
*/
-static ssize_t sony_acpi_show(struct device *dev, struct device_attribute *attr,
+static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr,
char *buffer)
{
int value;
- struct sony_acpi_value *item =
- container_of(attr, struct sony_acpi_value, devattr);
+ struct sony_nc_value *item =
+ container_of(attr, struct sony_nc_value, devattr);
if (!*item->acpiget)
return -EIO;
- if (acpi_callgetfunc(sony_acpi_handle, *item->acpiget, &value) < 0)
+ if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0)
return -EIO;
if (item->validate)
@@ -250,13 +633,13 @@ static ssize_t sony_acpi_show(struct device *dev, struct device_attribute *attr,
return snprintf(buffer, PAGE_SIZE, "%d\n", value);
}
-static ssize_t sony_acpi_store(struct device *dev,
+static ssize_t sony_nc_sysfs_store(struct device *dev,
struct device_attribute *attr,
const char *buffer, size_t count)
{
int value;
- struct sony_acpi_value *item =
- container_of(attr, struct sony_acpi_value, devattr);
+ struct sony_nc_value *item =
+ container_of(attr, struct sony_nc_value, devattr);
if (!item->acpiset)
return -EIO;
@@ -272,118 +655,20 @@ static ssize_t sony_acpi_store(struct device *dev,
if (value < 0)
return value;
- if (acpi_callsetfunc(sony_acpi_handle, *item->acpiset, value, NULL) < 0)
+ if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0)
return -EIO;
item->value = value;
item->valid = 1;
return count;
}
-/*
- * Platform device
- */
-static struct platform_driver sncpf_driver = {
- .driver = {
- .name = "sony-laptop",
- .owner = THIS_MODULE,
- }
-};
-static struct platform_device *sncpf_device;
-
-static int sony_snc_pf_add(void)
-{
- acpi_handle handle;
- struct sony_acpi_value *item;
- int ret = 0;
-
- ret = platform_driver_register(&sncpf_driver);
- if (ret)
- goto out;
-
- sncpf_device = platform_device_alloc("sony-laptop", -1);
- if (!sncpf_device) {
- ret = -ENOMEM;
- goto out_platform_registered;
- }
-
- ret = platform_device_add(sncpf_device);
- if (ret)
- goto out_platform_alloced;
-
- for (item = sony_acpi_values; item->name; ++item) {
-
- if (!debug && item->debug)
- continue;
-
- /* find the available acpiget as described in the DSDT */
- for (; item->acpiget && *item->acpiget; ++item->acpiget) {
- if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle,
- *item->acpiget,
- &handle))) {
- if (debug)
- printk(LOG_PFX "Found %s getter: %s\n",
- item->name, *item->acpiget);
- item->devattr.attr.mode |= S_IRUGO;
- break;
- }
- }
-
- /* find the available acpiset as described in the DSDT */
- for (; item->acpiset && *item->acpiset; ++item->acpiset) {
- if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle,
- *item->acpiset,
- &handle))) {
- if (debug)
- printk(LOG_PFX "Found %s setter: %s\n",
- item->name, *item->acpiset);
- item->devattr.attr.mode |= S_IWUSR;
- break;
- }
- }
-
- if (item->devattr.attr.mode != 0) {
- ret =
- device_create_file(&sncpf_device->dev,
- &item->devattr);
- if (ret)
- goto out_sysfs;
- }
- }
-
- return 0;
-
- out_sysfs:
- for (item = sony_acpi_values; item->name; ++item) {
- device_remove_file(&sncpf_device->dev, &item->devattr);
- }
- platform_device_del(sncpf_device);
- out_platform_alloced:
- platform_device_put(sncpf_device);
- out_platform_registered:
- platform_driver_unregister(&sncpf_driver);
- out:
- return ret;
-}
-
-static void sony_snc_pf_remove(void)
-{
- struct sony_acpi_value *item;
-
- for (item = sony_acpi_values; item->name; ++item) {
- device_remove_file(&sncpf_device->dev, &item->devattr);
- }
-
- platform_device_del(sncpf_device);
- platform_device_put(sncpf_device);
- platform_driver_unregister(&sncpf_driver);
-}
/*
* Backlight device
*/
static int sony_backlight_update_status(struct backlight_device *bd)
{
- return acpi_callsetfunc(sony_acpi_handle, "SBRT",
+ return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
bd->props.brightness + 1, NULL);
}
@@ -391,7 +676,7 @@ static int sony_backlight_get_brightness(struct backlight_device *bd)
{
int value;
- if (acpi_callgetfunc(sony_acpi_handle, "GBRT", &value))
+ if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value))
return 0;
/* brightness levels are 1-based, while backlight ones are 0-based */
return value - 1;
@@ -408,9 +693,9 @@ static struct backlight_ops sony_backlight_ops = {
*/
static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
{
- if (debug)
- printk(LOG_PFX "sony_acpi_notify, event: %d\n", event);
- acpi_bus_generate_event(sony_acpi_acpi_device, 1, event);
+ dprintk("sony_acpi_notify, event: %d\n", event);
+ sony_laptop_report_input_event(event);
+ acpi_bus_generate_event(sony_nc_acpi_device, 1, event);
}
static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
@@ -422,7 +707,7 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
node = (struct acpi_namespace_node *)handle;
operand = (union acpi_operand_object *)node->object;
- printk(LOG_PFX "method: name: %4.4s, args %X\n", node->name.ascii,
+ printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii,
(u32) operand->method.param_count);
return AE_OK;
@@ -431,16 +716,16 @@ static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
/*
* ACPI device
*/
-static int sony_acpi_resume(struct acpi_device *device)
+static int sony_nc_resume(struct acpi_device *device)
{
- struct sony_acpi_value *item;
+ struct sony_nc_value *item;
- for (item = sony_acpi_values; item->name; item++) {
+ for (item = sony_nc_values; item->name; item++) {
int ret;
if (!item->valid)
continue;
- ret = acpi_callsetfunc(sony_acpi_handle, *item->acpiset,
+ ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset,
item->value, NULL);
if (ret < 0) {
printk("%s: %d\n", __FUNCTION__, ret);
@@ -450,42 +735,55 @@ static int sony_acpi_resume(struct acpi_device *device)
return 0;
}
-static int sony_acpi_add(struct acpi_device *device)
+static int sony_nc_add(struct acpi_device *device)
{
acpi_status status;
int result = 0;
acpi_handle handle;
+ struct sony_nc_value *item;
+
+ printk(KERN_INFO DRV_PFX "%s v%s.\n",
+ SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
- sony_acpi_acpi_device = device;
+ sony_nc_acpi_device = device;
+ strcpy(acpi_device_class(device), "sony/hotkey");
- sony_acpi_handle = device->handle;
+ sony_nc_acpi_handle = device->handle;
if (debug) {
- status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_acpi_handle,
+ status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle,
1, sony_walk_callback, NULL, NULL);
if (ACPI_FAILURE(status)) {
- printk(LOG_PFX "unable to walk acpi resources\n");
+ printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n");
result = -ENODEV;
goto outwalk;
}
}
- status = acpi_install_notify_handler(sony_acpi_handle,
+ /* setup input devices and helper fifo */
+ result = sony_laptop_setup_input();
+ if (result) {
+ printk(KERN_ERR DRV_PFX
+ "Unabe to create input devices.\n");
+ goto outwalk;
+ }
+
+ status = acpi_install_notify_handler(sony_nc_acpi_handle,
ACPI_DEVICE_NOTIFY,
sony_acpi_notify, NULL);
if (ACPI_FAILURE(status)) {
- printk(LOG_PFX "unable to install notify handler\n");
+ printk(KERN_WARNING DRV_PFX "unable to install notify handler\n");
result = -ENODEV;
- goto outwalk;
+ goto outinput;
}
- if (ACPI_SUCCESS(acpi_get_handle(sony_acpi_handle, "GBRT", &handle))) {
+ if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) {
sony_backlight_device = backlight_device_register("sony", NULL,
NULL,
&sony_backlight_ops);
if (IS_ERR(sony_backlight_device)) {
- printk(LOG_PFX "unable to register backlight device\n");
+ printk(KERN_WARNING DRV_PFX "unable to register backlight device\n");
sony_backlight_device = NULL;
} else {
sony_backlight_device->props.brightness =
@@ -497,68 +795,1497 @@ static int sony_acpi_add(struct acpi_device *device)
}
- if (sony_snc_pf_add())
+ result = sony_pf_add();
+ if (result)
goto outbacklight;
- printk(KERN_INFO ACPI_SNC_DRIVER_NAME " successfully installed\n");
+ /* create sony_pf sysfs attributes related to the SNC device */
+ for (item = sony_nc_values; item->name; ++item) {
+
+ if (!debug && item->debug)
+ continue;
+
+ /* find the available acpiget as described in the DSDT */
+ for (; item->acpiget && *item->acpiget; ++item->acpiget) {
+ if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
+ *item->acpiget,
+ &handle))) {
+ dprintk("Found %s getter: %s\n",
+ item->name, *item->acpiget);
+ item->devattr.attr.mode |= S_IRUGO;
+ break;
+ }
+ }
+
+ /* find the available acpiset as described in the DSDT */
+ for (; item->acpiset && *item->acpiset; ++item->acpiset) {
+ if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle,
+ *item->acpiset,
+ &handle))) {
+ dprintk("Found %s setter: %s\n",
+ item->name, *item->acpiset);
+ item->devattr.attr.mode |= S_IWUSR;
+ break;
+ }
+ }
+
+ if (item->devattr.attr.mode != 0) {
+ result =
+ device_create_file(&sony_pf_device->dev,
+ &item->devattr);
+ if (result)
+ goto out_sysfs;
+ }
+ }
return 0;
+ out_sysfs:
+ for (item = sony_nc_values; item->name; ++item) {
+ device_remove_file(&sony_pf_device->dev, &item->devattr);
+ }
+ sony_pf_remove();
+
outbacklight:
if (sony_backlight_device)
backlight_device_unregister(sony_backlight_device);
- status = acpi_remove_notify_handler(sony_acpi_handle,
+ status = acpi_remove_notify_handler(sony_nc_acpi_handle,
ACPI_DEVICE_NOTIFY,
sony_acpi_notify);
if (ACPI_FAILURE(status))
- printk(LOG_PFX "unable to remove notify handler\n");
+ printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
+
+ outinput:
+ sony_laptop_remove_input();
+
outwalk:
return result;
}
-static int sony_acpi_remove(struct acpi_device *device, int type)
+static int sony_nc_remove(struct acpi_device *device, int type)
{
acpi_status status;
+ struct sony_nc_value *item;
if (sony_backlight_device)
backlight_device_unregister(sony_backlight_device);
- sony_acpi_acpi_device = NULL;
+ sony_nc_acpi_device = NULL;
- status = acpi_remove_notify_handler(sony_acpi_handle,
+ status = acpi_remove_notify_handler(sony_nc_acpi_handle,
ACPI_DEVICE_NOTIFY,
sony_acpi_notify);
if (ACPI_FAILURE(status))
- printk(LOG_PFX "unable to remove notify handler\n");
+ printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
- sony_snc_pf_remove();
+ for (item = sony_nc_values; item->name; ++item) {
+ device_remove_file(&sony_pf_device->dev, &item->devattr);
+ }
- printk(KERN_INFO ACPI_SNC_DRIVER_NAME " successfully removed\n");
+ sony_pf_remove();
+ sony_laptop_remove_input();
+ dprintk(SONY_NC_DRIVER_NAME " removed.\n");
return 0;
}
-static struct acpi_driver sony_acpi_driver = {
- .name = ACPI_SNC_DRIVER_NAME,
- .class = ACPI_SNC_CLASS,
- .ids = ACPI_SNC_HID,
+static struct acpi_driver sony_nc_driver = {
+ .name = SONY_NC_DRIVER_NAME,
+ .class = SONY_NC_CLASS,
+ .ids = SONY_NC_HID,
+ .owner = THIS_MODULE,
.ops = {
- .add = sony_acpi_add,
- .remove = sony_acpi_remove,
- .resume = sony_acpi_resume,
+ .add = sony_nc_add,
+ .remove = sony_nc_remove,
+ .resume = sony_nc_resume,
},
};
-static int __init sony_acpi_init(void)
+/*********** SPIC (SNY6001) Device ***********/
+
+#define SONYPI_DEVICE_TYPE1 0x00000001
+#define SONYPI_DEVICE_TYPE2 0x00000002
+#define SONYPI_DEVICE_TYPE3 0x00000004
+
+#define SONY_PIC_EV_MASK 0xff
+
+struct sony_pic_ioport {
+ struct acpi_resource_io io;
+ struct list_head list;
+};
+
+struct sony_pic_irq {
+ struct acpi_resource_irq irq;
+ struct list_head list;
+};
+
+struct sony_pic_dev {
+ int model;
+ u8 camera_power;
+ u8 bluetooth_power;
+ u8 wwan_power;
+ struct acpi_device *acpi_dev;
+ struct sony_pic_irq *cur_irq;
+ struct sony_pic_ioport *cur_ioport;
+ struct list_head interrupts;
+ struct list_head ioports;
+ struct mutex lock;
+};
+
+static struct sony_pic_dev spic_dev = {
+ .interrupts = LIST_HEAD_INIT(spic_dev.interrupts),
+ .ioports = LIST_HEAD_INIT(spic_dev.ioports),
+};
+
+/* Event masks */
+#define SONYPI_JOGGER_MASK 0x00000001
+#define SONYPI_CAPTURE_MASK 0x00000002
+#define SONYPI_FNKEY_MASK 0x00000004
+#define SONYPI_BLUETOOTH_MASK 0x00000008
+#define SONYPI_PKEY_MASK 0x00000010
+#define SONYPI_BACK_MASK 0x00000020
+#define SONYPI_HELP_MASK 0x00000040
+#define SONYPI_LID_MASK 0x00000080
+#define SONYPI_ZOOM_MASK 0x00000100
+#define SONYPI_THUMBPHRASE_MASK 0x00000200
+#define SONYPI_MEYE_MASK 0x00000400
+#define SONYPI_MEMORYSTICK_MASK 0x00000800
+#define SONYPI_BATTERY_MASK 0x00001000
+#define SONYPI_WIRELESS_MASK 0x00002000
+
+struct sonypi_event {
+ u8 data;
+ u8 event;
+};
+
+/* The set of possible button release events */
+static struct sonypi_event sonypi_releaseev[] = {
+ { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED },
+ { 0, 0 }
+};
+
+/* The set of possible jogger events */
+static struct sonypi_event sonypi_joggerev[] = {
+ { 0x1f, SONYPI_EVENT_JOGDIAL_UP },
+ { 0x01, SONYPI_EVENT_JOGDIAL_DOWN },
+ { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED },
+ { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED },
+ { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP },
+ { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN },
+ { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED },
+ { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED },
+ { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP },
+ { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN },
+ { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED },
+ { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED },
+ { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible capture button events */
+static struct sonypi_event sonypi_captureev[] = {
+ { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED },
+ { 0x07, SONYPI_EVENT_CAPTURE_PRESSED },
+ { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED },
+ { 0, 0 }
+};
+
+/* The set of possible fnkeys events */
+static struct sonypi_event sonypi_fnkeyev[] = {
+ { 0x10, SONYPI_EVENT_FNKEY_ESC },
+ { 0x11, SONYPI_EVENT_FNKEY_F1 },
+ { 0x12, SONYPI_EVENT_FNKEY_F2 },
+ { 0x13, SONYPI_EVENT_FNKEY_F3 },
+ { 0x14, SONYPI_EVENT_FNKEY_F4 },
+ { 0x15, SONYPI_EVENT_FNKEY_F5 },
+ { 0x16, SONYPI_EVENT_FNKEY_F6 },
+ { 0x17, SONYPI_EVENT_FNKEY_F7 },
+ { 0x18, SONYPI_EVENT_FNKEY_F8 },
+ { 0x19, SONYPI_EVENT_FNKEY_F9 },
+ { 0x1a, SONYPI_EVENT_FNKEY_F10 },
+ { 0x1b, SONYPI_EVENT_FNKEY_F11 },
+ { 0x1c, SONYPI_EVENT_FNKEY_F12 },
+ { 0x1f, SONYPI_EVENT_FNKEY_RELEASED },
+ { 0x21, SONYPI_EVENT_FNKEY_1 },
+ { 0x22, SONYPI_EVENT_FNKEY_2 },
+ { 0x31, SONYPI_EVENT_FNKEY_D },
+ { 0x32, SONYPI_EVENT_FNKEY_E },
+ { 0x33, SONYPI_EVENT_FNKEY_F },
+ { 0x34, SONYPI_EVENT_FNKEY_S },
+ { 0x35, SONYPI_EVENT_FNKEY_B },
+ { 0x36, SONYPI_EVENT_FNKEY_ONLY },
+ { 0, 0 }
+};
+
+/* The set of possible program key events */
+static struct sonypi_event sonypi_pkeyev[] = {
+ { 0x01, SONYPI_EVENT_PKEY_P1 },
+ { 0x02, SONYPI_EVENT_PKEY_P2 },
+ { 0x04, SONYPI_EVENT_PKEY_P3 },
+ { 0x5c, SONYPI_EVENT_PKEY_P1 },
+ { 0, 0 }
+};
+
+/* The set of possible bluetooth events */
+static struct sonypi_event sonypi_blueev[] = {
+ { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED },
+ { 0x59, SONYPI_EVENT_BLUETOOTH_ON },
+ { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF },
+ { 0, 0 }
+};
+
+/* The set of possible wireless events */
+static struct sonypi_event sonypi_wlessev[] = {
+ { 0x59, SONYPI_EVENT_WIRELESS_ON },
+ { 0x5a, SONYPI_EVENT_WIRELESS_OFF },
+ { 0, 0 }
+};
+
+/* The set of possible back button events */
+static struct sonypi_event sonypi_backev[] = {
+ { 0x20, SONYPI_EVENT_BACK_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible help button events */
+static struct sonypi_event sonypi_helpev[] = {
+ { 0x3b, SONYPI_EVENT_HELP_PRESSED },
+ { 0, 0 }
+};
+
+
+/* The set of possible lid events */
+static struct sonypi_event sonypi_lidev[] = {
+ { 0x51, SONYPI_EVENT_LID_CLOSED },
+ { 0x50, SONYPI_EVENT_LID_OPENED },
+ { 0, 0 }
+};
+
+/* The set of possible zoom events */
+static struct sonypi_event sonypi_zoomev[] = {
+ { 0x39, SONYPI_EVENT_ZOOM_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible thumbphrase events */
+static struct sonypi_event sonypi_thumbphraseev[] = {
+ { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED },
+ { 0, 0 }
+};
+
+/* The set of possible motioneye camera events */
+static struct sonypi_event sonypi_meyeev[] = {
+ { 0x00, SONYPI_EVENT_MEYE_FACE },
+ { 0x01, SONYPI_EVENT_MEYE_OPPOSITE },
+ { 0, 0 }
+};
+
+/* The set of possible memorystick events */
+static struct sonypi_event sonypi_memorystickev[] = {
+ { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT },
+ { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT },
+ { 0, 0 }
+};
+
+/* The set of possible battery events */
+static struct sonypi_event sonypi_batteryev[] = {
+ { 0x20, SONYPI_EVENT_BATTERY_INSERT },
+ { 0x30, SONYPI_EVENT_BATTERY_REMOVE },
+ { 0, 0 }
+};
+
+static struct sonypi_eventtypes {
+ int model;
+ u8 data;
+ unsigned long mask;
+ struct sonypi_event * events;
+} sony_pic_eventtypes[] = {
+ { SONYPI_DEVICE_TYPE1, 0, 0xffffffff, sonypi_releaseev },
+ { SONYPI_DEVICE_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
+ { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev },
+ { SONYPI_DEVICE_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
+ { SONYPI_DEVICE_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
+ { SONYPI_DEVICE_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+ { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
+ { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
+ { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+ { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
+
+ { SONYPI_DEVICE_TYPE2, 0, 0xffffffff, sonypi_releaseev },
+ { SONYPI_DEVICE_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev },
+ { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
+ { SONYPI_DEVICE_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
+ { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+ { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
+ { SONYPI_DEVICE_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
+ { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev },
+ { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev },
+ { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
+ { SONYPI_DEVICE_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
+ { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+ { SONYPI_DEVICE_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+ { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+
+ { SONYPI_DEVICE_TYPE3, 0, 0xffffffff, sonypi_releaseev },
+ { SONYPI_DEVICE_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
+ { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
+ { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
+ { SONYPI_DEVICE_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
+ { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
+ { 0 }
+};
+
+static int sony_pic_detect_device_type(void)
+{
+ struct pci_dev *pcidev;
+ int model = 0;
+
+ if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_82371AB_3, NULL)))
+ model = SONYPI_DEVICE_TYPE1;
+
+ else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_ICH6_1, NULL)))
+ model = SONYPI_DEVICE_TYPE3;
+
+ else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_ICH7_1, NULL)))
+ model = SONYPI_DEVICE_TYPE3;
+
+ else
+ model = SONYPI_DEVICE_TYPE2;
+
+ if (pcidev)
+ pci_dev_put(pcidev);
+
+ printk(KERN_INFO DRV_PFX "detected Type%d model\n",
+ model == SONYPI_DEVICE_TYPE1 ? 1 :
+ model == SONYPI_DEVICE_TYPE2 ? 2 : 3);
+ return model;
+}
+
+#define ITERATIONS_LONG 10000
+#define ITERATIONS_SHORT 10
+#define wait_on_command(command, iterations) { \
+ unsigned int n = iterations; \
+ while (--n && (command)) \
+ udelay(1); \
+ if (!n) \
+ dprintk("command failed at %s : %s (line %d)\n", \
+ __FILE__, __FUNCTION__, __LINE__); \
+}
+
+static u8 sony_pic_call1(u8 dev)
+{
+ u8 v1, v2;
+
+ wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+ ITERATIONS_LONG);
+ outb(dev, spic_dev.cur_ioport->io.minimum + 4);
+ v1 = inb_p(spic_dev.cur_ioport->io.minimum + 4);
+ v2 = inb_p(spic_dev.cur_ioport->io.minimum);
+ dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1);
+ return v2;
+}
+
+static u8 sony_pic_call2(u8 dev, u8 fn)
+{
+ u8 v1;
+
+ wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+ ITERATIONS_LONG);
+ outb(dev, spic_dev.cur_ioport->io.minimum + 4);
+ wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2,
+ ITERATIONS_LONG);
+ outb(fn, spic_dev.cur_ioport->io.minimum);
+ v1 = inb_p(spic_dev.cur_ioport->io.minimum);
+ dprintk("sony_pic_call2: 0x%.4x\n", v1);
+ return v1;
+}
+
+static u8 sony_pic_call3(u8 dev, u8 fn, u8 v)
+{
+ u8 v1;
+
+ wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
+ outb(dev, spic_dev.cur_ioport->io.minimum + 4);
+ wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
+ outb(fn, spic_dev.cur_ioport->io.minimum);
+ wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG);
+ outb(v, spic_dev.cur_ioport->io.minimum);
+ v1 = inb_p(spic_dev.cur_ioport->io.minimum);
+ dprintk("sony_pic_call3: 0x%.4x\n", v1);
+ return v1;
+}
+
+/* camera tests and poweron/poweroff */
+#define SONYPI_CAMERA_PICTURE 5
+#define SONYPI_CAMERA_CONTROL 0x10
+
+#define SONYPI_CAMERA_BRIGHTNESS 0
+#define SONYPI_CAMERA_CONTRAST 1
+#define SONYPI_CAMERA_HUE 2
+#define SONYPI_CAMERA_COLOR 3
+#define SONYPI_CAMERA_SHARPNESS 4
+
+#define SONYPI_CAMERA_EXPOSURE_MASK 0xC
+#define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3
+#define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30
+#define SONYPI_CAMERA_MUTE_MASK 0x40
+
+/* the rest don't need a loop until not 0xff */
+#define SONYPI_CAMERA_AGC 6
+#define SONYPI_CAMERA_AGC_MASK 0x30
+#define SONYPI_CAMERA_SHUTTER_MASK 0x7
+
+#define SONYPI_CAMERA_SHUTDOWN_REQUEST 7
+#define SONYPI_CAMERA_CONTROL 0x10
+
+#define SONYPI_CAMERA_STATUS 7
+#define SONYPI_CAMERA_STATUS_READY 0x2
+#define SONYPI_CAMERA_STATUS_POSITION 0x4
+
+#define SONYPI_DIRECTION_BACKWARDS 0x4
+
+#define SONYPI_CAMERA_REVISION 8
+#define SONYPI_CAMERA_ROMVERSION 9
+
+static int __sony_pic_camera_ready(void)
+{
+ u8 v;
+
+ v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS);
+ return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
+}
+
+static int __sony_pic_camera_off(void)
+{
+ if (!camera) {
+ printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
+ return -ENODEV;
+ }
+
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE,
+ SONYPI_CAMERA_MUTE_MASK),
+ ITERATIONS_SHORT);
+
+ if (spic_dev.camera_power) {
+ sony_pic_call2(0x91, 0);
+ spic_dev.camera_power = 0;
+ }
+ return 0;
+}
+
+static int __sony_pic_camera_on(void)
{
- return acpi_bus_register_driver(&sony_acpi_driver);
+ int i, j, x;
+
+ if (!camera) {
+ printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
+ return -ENODEV;
+ }
+
+ if (spic_dev.camera_power)
+ return 0;
+
+ for (j = 5; j > 0; j--) {
+
+ for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++)
+ msleep(10);
+ sony_pic_call1(0x93);
+
+ for (i = 400; i > 0; i--) {
+ if (__sony_pic_camera_ready())
+ break;
+ msleep(10);
+ }
+ if (i)
+ break;
+ }
+
+ if (j == 0) {
+ printk(KERN_WARNING DRV_PFX "failed to power on camera\n");
+ return -ENODEV;
+ }
+
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL,
+ 0x5a),
+ ITERATIONS_SHORT);
+
+ spic_dev.camera_power = 1;
+ return 0;
+}
+
+/* External camera command (exported to the motion eye v4l driver) */
+int sony_pic_camera_command(int command, u8 value)
+{
+ if (!camera)
+ return -EIO;
+
+ mutex_lock(&spic_dev.lock);
+
+ switch (command) {
+ case SONY_PIC_COMMAND_SETCAMERA:
+ if (value)
+ __sony_pic_camera_on();
+ else
+ __sony_pic_camera_off();
+ break;
+ case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERACONTRAST:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERAHUE:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERACOLOR:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERASHARPNESS:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERAPICTURE:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value),
+ ITERATIONS_SHORT);
+ break;
+ case SONY_PIC_COMMAND_SETCAMERAAGC:
+ wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value),
+ ITERATIONS_SHORT);
+ break;
+ default:
+ printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n",
+ command);
+ break;
+ }
+ mutex_unlock(&spic_dev.lock);
+ return 0;
+}
+EXPORT_SYMBOL(sony_pic_camera_command);
+
+/* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */
+static void sony_pic_set_wwanpower(u8 state)
+{
+ state = !!state;
+ mutex_lock(&spic_dev.lock);
+ if (spic_dev.wwan_power == state) {
+ mutex_unlock(&spic_dev.lock);
+ return;
+ }
+ sony_pic_call2(0xB0, state);
+ spic_dev.wwan_power = state;
+ mutex_unlock(&spic_dev.lock);
+}
+
+static ssize_t sony_pic_wwanpower_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buffer, size_t count)
+{
+ unsigned long value;
+ if (count > 31)
+ return -EINVAL;
+
+ value = simple_strtoul(buffer, NULL, 10);
+ sony_pic_set_wwanpower(value);
+
+ return count;
+}
+
+static ssize_t sony_pic_wwanpower_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ ssize_t count;
+ mutex_lock(&spic_dev.lock);
+ count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power);
+ mutex_unlock(&spic_dev.lock);
+ return count;
+}
+
+/* bluetooth subsystem power state */
+static void __sony_pic_set_bluetoothpower(u8 state)
+{
+ state = !!state;
+ if (spic_dev.bluetooth_power == state)
+ return;
+ sony_pic_call2(0x96, state);
+ sony_pic_call1(0x82);
+ spic_dev.bluetooth_power = state;
+}
+
+static ssize_t sony_pic_bluetoothpower_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buffer, size_t count)
+{
+ unsigned long value;
+ if (count > 31)
+ return -EINVAL;
+
+ value = simple_strtoul(buffer, NULL, 10);
+ mutex_lock(&spic_dev.lock);
+ __sony_pic_set_bluetoothpower(value);
+ mutex_unlock(&spic_dev.lock);
+
+ return count;
+}
+
+static ssize_t sony_pic_bluetoothpower_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ ssize_t count = 0;
+ mutex_lock(&spic_dev.lock);
+ count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power);
+ mutex_unlock(&spic_dev.lock);
+ return count;
+}
+
+/* fan speed */
+/* FAN0 information (reverse engineered from ACPI tables) */
+#define SONY_PIC_FAN0_STATUS 0x93
+static int sony_pic_set_fanspeed(unsigned long value)
+{
+ return ec_write(SONY_PIC_FAN0_STATUS, value);
+}
+
+static int sony_pic_get_fanspeed(u8 *value)
+{
+ return ec_read(SONY_PIC_FAN0_STATUS, value);
+}
+
+static ssize_t sony_pic_fanspeed_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buffer, size_t count)
+{
+ unsigned long value;
+ if (count > 31)
+ return -EINVAL;
+
+ value = simple_strtoul(buffer, NULL, 10);
+ if (sony_pic_set_fanspeed(value))
+ return -EIO;
+
+ return count;
+}
+
+static ssize_t sony_pic_fanspeed_show(struct device *dev,
+ struct device_attribute *attr, char *buffer)
+{
+ u8 value = 0;
+ if (sony_pic_get_fanspeed(&value))
+ return -EIO;
+
+ return snprintf(buffer, PAGE_SIZE, "%d\n", value);
+}
+
+#define SPIC_ATTR(_name, _mode) \
+struct device_attribute spic_attr_##_name = __ATTR(_name, \
+ _mode, sony_pic_## _name ##_show, \
+ sony_pic_## _name ##_store)
+
+static SPIC_ATTR(bluetoothpower, 0644);
+static SPIC_ATTR(wwanpower, 0644);
+static SPIC_ATTR(fanspeed, 0644);
+
+static struct attribute *spic_attributes[] = {
+ &spic_attr_bluetoothpower.attr,
+ &spic_attr_wwanpower.attr,
+ &spic_attr_fanspeed.attr,
+ NULL
+};
+
+static struct attribute_group spic_attribute_group = {
+ .attrs = spic_attributes
+};
+
+/******** SONYPI compatibility **********/
+#ifdef CONFIG_SONY_LAPTOP_OLD
+
+/* battery / brightness / temperature addresses */
+#define SONYPI_BAT_FLAGS 0x81
+#define SONYPI_LCD_LIGHT 0x96
+#define SONYPI_BAT1_PCTRM 0xa0
+#define SONYPI_BAT1_LEFT 0xa2
+#define SONYPI_BAT1_MAXRT 0xa4
+#define SONYPI_BAT2_PCTRM 0xa8
+#define SONYPI_BAT2_LEFT 0xaa
+#define SONYPI_BAT2_MAXRT 0xac
+#define SONYPI_BAT1_MAXTK 0xb0
+#define SONYPI_BAT1_FULL 0xb2
+#define SONYPI_BAT2_MAXTK 0xb8
+#define SONYPI_BAT2_FULL 0xba
+#define SONYPI_TEMP_STATUS 0xC1
+
+struct sonypi_compat_s {
+ struct fasync_struct *fifo_async;
+ struct kfifo *fifo;
+ spinlock_t fifo_lock;
+ wait_queue_head_t fifo_proc_list;
+ atomic_t open_count;
+};
+static struct sonypi_compat_s sonypi_compat = {
+ .open_count = ATOMIC_INIT(0),
+};
+
+static int sonypi_misc_fasync(int fd, struct file *filp, int on)
+{
+ int retval;
+
+ retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async);
+ if (retval < 0)
+ return retval;
+ return 0;
+}
+
+static int sonypi_misc_release(struct inode *inode, struct file *file)
+{
+ sonypi_misc_fasync(-1, file, 0);
+ atomic_dec(&sonypi_compat.open_count);
+ return 0;
+}
+
+static int sonypi_misc_open(struct inode *inode, struct file *file)
+{
+ /* Flush input queue on first open */
+ if (atomic_inc_return(&sonypi_compat.open_count) == 1)
+ kfifo_reset(sonypi_compat.fifo);
+ return 0;
+}
+
+static ssize_t sonypi_misc_read(struct file *file, char __user *buf,
+ size_t count, loff_t *pos)
+{
+ ssize_t ret;
+ unsigned char c;
+
+ if ((kfifo_len(sonypi_compat.fifo) == 0) &&
+ (file->f_flags & O_NONBLOCK))
+ return -EAGAIN;
+
+ ret = wait_event_interruptible(sonypi_compat.fifo_proc_list,
+ kfifo_len(sonypi_compat.fifo) != 0);
+ if (ret)
+ return ret;
+
+ while (ret < count &&
+ (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) {
+ if (put_user(c, buf++))
+ return -EFAULT;
+ ret++;
+ }
+
+ if (ret > 0) {
+ struct inode *inode = file->f_path.dentry->d_inode;
+ inode->i_atime = current_fs_time(inode->i_sb);
+ }
+
+ return ret;
+}
+
+static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait)
+{
+ poll_wait(file, &sonypi_compat.fifo_proc_list, wait);
+ if (kfifo_len(sonypi_compat.fifo))
+ return POLLIN | POLLRDNORM;
+ return 0;
+}
+
+static int ec_read16(u8 addr, u16 *value)
+{
+ u8 val_lb, val_hb;
+ if (ec_read(addr, &val_lb))
+ return -1;
+ if (ec_read(addr + 1, &val_hb))
+ return -1;
+ *value = val_lb | (val_hb << 8);
+ return 0;
+}
+
+static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
+ unsigned int cmd, unsigned long arg)
+{
+ int ret = 0;
+ void __user *argp = (void __user *)arg;
+ u8 val8;
+ u16 val16;
+ int value;
+
+ mutex_lock(&spic_dev.lock);
+ switch (cmd) {
+ case SONYPI_IOCGBRT:
+ if (sony_backlight_device == NULL) {
+ ret = -EIO;
+ break;
+ }
+ if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) {
+ ret = -EIO;
+ break;
+ }
+ val8 = ((value & 0xff) - 1) << 5;
+ if (copy_to_user(argp, &val8, sizeof(val8)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCSBRT:
+ if (sony_backlight_device == NULL) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_from_user(&val8, argp, sizeof(val8))) {
+ ret = -EFAULT;
+ break;
+ }
+ if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
+ (val8 >> 5) + 1, NULL)) {
+ ret = -EIO;
+ break;
+ }
+ /* sync the backlight device status */
+ sony_backlight_device->props.brightness =
+ sony_backlight_get_brightness(sony_backlight_device);
+ break;
+ case SONYPI_IOCGBAT1CAP:
+ if (ec_read16(SONYPI_BAT1_FULL, &val16)) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_to_user(argp, &val16, sizeof(val16)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCGBAT1REM:
+ if (ec_read16(SONYPI_BAT1_LEFT, &val16)) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_to_user(argp, &val16, sizeof(val16)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCGBAT2CAP:
+ if (ec_read16(SONYPI_BAT2_FULL, &val16)) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_to_user(argp, &val16, sizeof(val16)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCGBAT2REM:
+ if (ec_read16(SONYPI_BAT2_LEFT, &val16)) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_to_user(argp, &val16, sizeof(val16)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCGBATFLAGS:
+ if (ec_read(SONYPI_BAT_FLAGS, &val8)) {
+ ret = -EIO;
+ break;
+ }
+ val8 &= 0x07;
+ if (copy_to_user(argp, &val8, sizeof(val8)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCGBLUE:
+ val8 = spic_dev.bluetooth_power;
+ if (copy_to_user(argp, &val8, sizeof(val8)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCSBLUE:
+ if (copy_from_user(&val8, argp, sizeof(val8))) {
+ ret = -EFAULT;
+ break;
+ }
+ __sony_pic_set_bluetoothpower(val8);
+ break;
+ /* FAN Controls */
+ case SONYPI_IOCGFAN:
+ if (sony_pic_get_fanspeed(&val8)) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_to_user(argp, &val8, sizeof(val8)))
+ ret = -EFAULT;
+ break;
+ case SONYPI_IOCSFAN:
+ if (copy_from_user(&val8, argp, sizeof(val8))) {
+ ret = -EFAULT;
+ break;
+ }
+ if (sony_pic_set_fanspeed(val8))
+ ret = -EIO;
+ break;
+ /* GET Temperature (useful under APM) */
+ case SONYPI_IOCGTEMP:
+ if (ec_read(SONYPI_TEMP_STATUS, &val8)) {
+ ret = -EIO;
+ break;
+ }
+ if (copy_to_user(argp, &val8, sizeof(val8)))
+ ret = -EFAULT;
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ mutex_unlock(&spic_dev.lock);
+ return ret;
+}
+
+static const struct file_operations sonypi_misc_fops = {
+ .owner = THIS_MODULE,
+ .read = sonypi_misc_read,
+ .poll = sonypi_misc_poll,
+ .open = sonypi_misc_open,
+ .release = sonypi_misc_release,
+ .fasync = sonypi_misc_fasync,
+ .ioctl = sonypi_misc_ioctl,
+};
+
+static struct miscdevice sonypi_misc_device = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "sonypi",
+ .fops = &sonypi_misc_fops,
+};
+
+static void sonypi_compat_report_event(u8 event)
+{
+ kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event));
+ kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN);
+ wake_up_interruptible(&sonypi_compat.fifo_proc_list);
+}
+
+static int sonypi_compat_init(void)
+{
+ int error;
+
+ spin_lock_init(&sonypi_compat.fifo_lock);
+ sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL,
+ &sonypi_compat.fifo_lock);
+ if (IS_ERR(sonypi_compat.fifo)) {
+ printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n");
+ return PTR_ERR(sonypi_compat.fifo);
+ }
+
+ init_waitqueue_head(&sonypi_compat.fifo_proc_list);
+
+ if (minor != -1)
+ sonypi_misc_device.minor = minor;
+ error = misc_register(&sonypi_misc_device);
+ if (error) {
+ printk(KERN_ERR DRV_PFX "misc_register failed\n");
+ goto err_free_kfifo;
+ }
+ if (minor == -1)
+ printk(KERN_INFO DRV_PFX "device allocated minor is %d\n",
+ sonypi_misc_device.minor);
+
+ return 0;
+
+err_free_kfifo:
+ kfifo_free(sonypi_compat.fifo);
+ return error;
+}
+
+static void sonypi_compat_exit(void)
+{
+ misc_deregister(&sonypi_misc_device);
+ kfifo_free(sonypi_compat.fifo);
+}
+#else
+static int sonypi_compat_init(void) { return 0; }
+static void sonypi_compat_exit(void) { }
+static void sonypi_compat_report_event(u8 event) { }
+#endif /* CONFIG_SONY_LAPTOP_OLD */
+
+/*
+ * ACPI callbacks
+ */
+static acpi_status
+sony_pic_read_possible_resource(struct acpi_resource *resource, void *context)
+{
+ u32 i;
+ struct sony_pic_dev *dev = (struct sony_pic_dev *)context;
+
+ switch (resource->type) {
+ case ACPI_RESOURCE_TYPE_START_DEPENDENT:
+ case ACPI_RESOURCE_TYPE_END_DEPENDENT:
+ return AE_OK;
+
+ case ACPI_RESOURCE_TYPE_IRQ:
+ {
+ struct acpi_resource_irq *p = &resource->data.irq;
+ struct sony_pic_irq *interrupt = NULL;
+ if (!p || !p->interrupt_count) {
+ /*
+ * IRQ descriptors may have no IRQ# bits set,
+ * particularly those those w/ _STA disabled
+ */
+ dprintk("Blank IRQ resource\n");
+ return AE_OK;
+ }
+ for (i = 0; i < p->interrupt_count; i++) {
+ if (!p->interrupts[i]) {
+ printk(KERN_WARNING DRV_PFX
+ "Invalid IRQ %d\n",
+ p->interrupts[i]);
+ continue;
+ }
+ interrupt = kzalloc(sizeof(*interrupt),
+ GFP_KERNEL);
+ if (!interrupt)
+ return AE_ERROR;
+
+ list_add_tail(&interrupt->list, &dev->interrupts);
+ interrupt->irq.triggering = p->triggering;
+ interrupt->irq.polarity = p->polarity;
+ interrupt->irq.sharable = p->sharable;
+ interrupt->irq.interrupt_count = 1;
+ interrupt->irq.interrupts[0] = p->interrupts[i];
+ }
+ return AE_OK;
+ }
+ case ACPI_RESOURCE_TYPE_IO:
+ {
+ struct acpi_resource_io *io = &resource->data.io;
+ struct sony_pic_ioport *ioport = NULL;
+ if (!io) {
+ dprintk("Blank IO resource\n");
+ return AE_OK;
+ }
+
+ ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
+ if (!ioport)
+ return AE_ERROR;
+
+ list_add_tail(&ioport->list, &dev->ioports);
+ memcpy(&ioport->io, io, sizeof(*io));
+ return AE_OK;
+ }
+ default:
+ dprintk("Resource %d isn't an IRQ nor an IO port\n",
+ resource->type);
+
+ case ACPI_RESOURCE_TYPE_END_TAG:
+ return AE_OK;
+ }
+ return AE_CTRL_TERMINATE;
+}
+
+static int sony_pic_possible_resources(struct acpi_device *device)
+{
+ int result = 0;
+ acpi_status status = AE_OK;
+
+ if (!device)
+ return -EINVAL;
+
+ /* get device status */
+ /* see acpi_pci_link_get_current acpi_pci_link_get_possible */
+ dprintk("Evaluating _STA\n");
+ result = acpi_bus_get_status(device);
+ if (result) {
+ printk(KERN_WARNING DRV_PFX "Unable to read status\n");
+ goto end;
+ }
+
+ if (!device->status.enabled)
+ dprintk("Device disabled\n");
+ else
+ dprintk("Device enabled\n");
+
+ /*
+ * Query and parse 'method'
+ */
+ dprintk("Evaluating %s\n", METHOD_NAME__PRS);
+ status = acpi_walk_resources(device->handle, METHOD_NAME__PRS,
+ sony_pic_read_possible_resource, &spic_dev);
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_WARNING DRV_PFX
+ "Failure evaluating %s\n",
+ METHOD_NAME__PRS);
+ result = -ENODEV;
+ }
+end:
+ return result;
+}
+
+/*
+ * Disable the spic device by calling its _DIS method
+ */
+static int sony_pic_disable(struct acpi_device *device)
+{
+ if (ACPI_FAILURE(acpi_evaluate_object(device->handle, "_DIS", 0, NULL)))
+ return -ENXIO;
+
+ dprintk("Device disabled\n");
+ return 0;
+}
+
+
+/*
+ * Based on drivers/acpi/pci_link.c:acpi_pci_link_set
+ *
+ * Call _SRS to set current resources
+ */
+static int sony_pic_enable(struct acpi_device *device,
+ struct sony_pic_ioport *ioport, struct sony_pic_irq *irq)
+{
+ acpi_status status;
+ int result = 0;
+ struct {
+ struct acpi_resource io_res;
+ struct acpi_resource irq_res;
+ struct acpi_resource end;
+ } *resource;
+ struct acpi_buffer buffer = { 0, NULL };
+
+ if (!ioport || !irq)
+ return -EINVAL;
+
+ /* init acpi_buffer */
+ resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL);
+ if (!resource)
+ return -ENOMEM;
+
+ buffer.length = sizeof(*resource) + 1;
+ buffer.pointer = resource;
+
+ /* setup io resource */
+ resource->io_res.type = ACPI_RESOURCE_TYPE_IO;
+ resource->io_res.length = sizeof(struct acpi_resource);
+ memcpy(&resource->io_res.data.io, &ioport->io,
+ sizeof(struct acpi_resource_io));
+
+ /* setup irq resource */
+ resource->irq_res.type = ACPI_RESOURCE_TYPE_IRQ;
+ resource->irq_res.length = sizeof(struct acpi_resource);
+ memcpy(&resource->irq_res.data.irq, &irq->irq,
+ sizeof(struct acpi_resource_irq));
+ /* we requested a shared irq */
+ resource->irq_res.data.irq.sharable = ACPI_SHARED;
+
+ resource->end.type = ACPI_RESOURCE_TYPE_END_TAG;
+
+ /* Attempt to set the resource */
+ dprintk("Evaluating _SRS\n");
+ status = acpi_set_current_resources(device->handle, &buffer);
+
+ /* check for total failure */
+ if (ACPI_FAILURE(status)) {
+ printk(KERN_ERR DRV_PFX "Error evaluating _SRS");
+ result = -ENODEV;
+ goto end;
+ }
+
+ /* Necessary device initializations calls (from sonypi) */
+ sony_pic_call1(0x82);
+ sony_pic_call2(0x81, 0xff);
+ sony_pic_call1(compat ? 0x92 : 0x82);
+
+end:
+ kfree(resource);
+ return result;
+}
+
+/*****************
+ *
+ * ISR: some event is available
+ *
+ *****************/
+static irqreturn_t sony_pic_irq(int irq, void *dev_id)
+{
+ int i, j;
+ u32 port_val = 0;
+ u8 ev = 0;
+ u8 data_mask = 0;
+ u8 device_event = 0;
+
+ struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id;
+
+ acpi_os_read_port(dev->cur_ioport->io.minimum, &port_val,
+ dev->cur_ioport->io.address_length);
+ ev = port_val & SONY_PIC_EV_MASK;
+ data_mask = 0xff & (port_val >> (dev->cur_ioport->io.address_length - 8));
+
+ dprintk("event (0x%.8x [%.2x] [%.2x]) at port 0x%.4x\n",
+ port_val, ev, data_mask, dev->cur_ioport->io.minimum);
+
+ if (ev == 0x00 || ev == 0xff)
+ return IRQ_HANDLED;
+
+ for (i = 0; sony_pic_eventtypes[i].model; i++) {
+
+ if (spic_dev.model != sony_pic_eventtypes[i].model)
+ continue;
+
+ if ((data_mask & sony_pic_eventtypes[i].data) !=
+ sony_pic_eventtypes[i].data)
+ continue;
+
+ if (!(mask & sony_pic_eventtypes[i].mask))
+ continue;
+
+ for (j = 0; sony_pic_eventtypes[i].events[j].event; j++) {
+ if (ev == sony_pic_eventtypes[i].events[j].data) {
+ device_event =
+ sony_pic_eventtypes[i].events[j].event;
+ goto found;
+ }
+ }
+ }
+ return IRQ_HANDLED;
+
+found:
+ sony_laptop_report_input_event(device_event);
+ acpi_bus_generate_event(spic_dev.acpi_dev, 1, device_event);
+ sonypi_compat_report_event(device_event);
+
+ return IRQ_HANDLED;
+}
+
+/*****************
+ *
+ * ACPI driver
+ *
+ *****************/
+static int sony_pic_remove(struct acpi_device *device, int type)
+{
+ struct sony_pic_ioport *io, *tmp_io;
+ struct sony_pic_irq *irq, *tmp_irq;
+
+ sonypi_compat_exit();
+
+ if (sony_pic_disable(device)) {
+ printk(KERN_ERR DRV_PFX "Couldn't disable device.\n");
+ return -ENXIO;
+ }
+
+ free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
+ release_region(spic_dev.cur_ioport->io.minimum,
+ spic_dev.cur_ioport->io.address_length);
+
+ sony_laptop_remove_input();
+
+ /* pf attrs */
+ sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group);
+ sony_pf_remove();
+
+ list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) {
+ list_del(&io->list);
+ kfree(io);
+ }
+ list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) {
+ list_del(&irq->list);
+ kfree(irq);
+ }
+ spic_dev.cur_ioport = NULL;
+ spic_dev.cur_irq = NULL;
+
+ dprintk(SONY_PIC_DRIVER_NAME " removed.\n");
+ return 0;
+}
+
+static int sony_pic_add(struct acpi_device *device)
+{
+ int result;
+ struct sony_pic_ioport *io, *tmp_io;
+ struct sony_pic_irq *irq, *tmp_irq;
+
+ printk(KERN_INFO DRV_PFX "%s v%s.\n",
+ SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
+
+ spic_dev.acpi_dev = device;
+ strcpy(acpi_device_class(device), "sony/hotkey");
+ spic_dev.model = sony_pic_detect_device_type();
+ mutex_init(&spic_dev.lock);
+
+ /* read _PRS resources */
+ result = sony_pic_possible_resources(device);
+ if (result) {
+ printk(KERN_ERR DRV_PFX
+ "Unabe to read possible resources.\n");
+ goto err_free_resources;
+ }
+
+ /* setup input devices and helper fifo */
+ result = sony_laptop_setup_input();
+ if (result) {
+ printk(KERN_ERR DRV_PFX
+ "Unabe to create input devices.\n");
+ goto err_free_resources;
+ }
+
+ /* request io port */
+ list_for_each_entry(io, &spic_dev.ioports, list) {
+ if (request_region(io->io.minimum, io->io.address_length,
+ "Sony Programable I/O Device")) {
+ dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n",
+ io->io.minimum, io->io.maximum,
+ io->io.address_length);
+ spic_dev.cur_ioport = io;
+ break;
+ }
+ }
+ if (!spic_dev.cur_ioport) {
+ printk(KERN_ERR DRV_PFX "Failed to request_region.\n");
+ result = -ENODEV;
+ goto err_remove_input;
+ }
+
+ /* request IRQ */
+ list_for_each_entry(irq, &spic_dev.interrupts, list) {
+ if (!request_irq(irq->irq.interrupts[0], sony_pic_irq,
+ IRQF_SHARED, "sony-laptop", &spic_dev)) {
+ dprintk("IRQ: %d - triggering: %d - "
+ "polarity: %d - shr: %d\n",
+ irq->irq.interrupts[0],
+ irq->irq.triggering,
+ irq->irq.polarity,
+ irq->irq.sharable);
+ spic_dev.cur_irq = irq;
+ break;
+ }
+ }
+ if (!spic_dev.cur_irq) {
+ printk(KERN_ERR DRV_PFX "Failed to request_irq.\n");
+ result = -ENODEV;
+ goto err_release_region;
+ }
+
+ /* set resource status _SRS */
+ result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
+ if (result) {
+ printk(KERN_ERR DRV_PFX "Couldn't enable device.\n");
+ goto err_free_irq;
+ }
+
+ spic_dev.bluetooth_power = -1;
+ /* create device attributes */
+ result = sony_pf_add();
+ if (result)
+ goto err_disable_device;
+
+ result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group);
+ if (result)
+ goto err_remove_pf;
+
+ if (sonypi_compat_init())
+ goto err_remove_pf;
+
+ return 0;
+
+err_remove_pf:
+ sony_pf_remove();
+
+err_disable_device:
+ sony_pic_disable(device);
+
+err_free_irq:
+ free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
+
+err_release_region:
+ release_region(spic_dev.cur_ioport->io.minimum,
+ spic_dev.cur_ioport->io.address_length);
+
+err_remove_input:
+ sony_laptop_remove_input();
+
+err_free_resources:
+ list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) {
+ list_del(&io->list);
+ kfree(io);
+ }
+ list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) {
+ list_del(&irq->list);
+ kfree(irq);
+ }
+ spic_dev.cur_ioport = NULL;
+ spic_dev.cur_irq = NULL;
+
+ return result;
+}
+
+static int sony_pic_suspend(struct acpi_device *device, pm_message_t state)
+{
+ if (sony_pic_disable(device))
+ return -ENXIO;
+ return 0;
+}
+
+static int sony_pic_resume(struct acpi_device *device)
+{
+ sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq);
+ return 0;
+}
+
+static struct acpi_driver sony_pic_driver = {
+ .name = SONY_PIC_DRIVER_NAME,
+ .class = SONY_PIC_CLASS,
+ .ids = SONY_PIC_HID,
+ .owner = THIS_MODULE,
+ .ops = {
+ .add = sony_pic_add,
+ .remove = sony_pic_remove,
+ .suspend = sony_pic_suspend,
+ .resume = sony_pic_resume,
+ },
+};
+
+static struct dmi_system_id __initdata sonypi_dmi_table[] = {
+ {
+ .ident = "Sony Vaio",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"),
+ },
+ },
+ {
+ .ident = "Sony Vaio",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"),
+ },
+ },
+ { }
+};
+
+static int __init sony_laptop_init(void)
+{
+ int result;
+
+ if (!no_spic && dmi_check_system(sonypi_dmi_table)) {
+ result = acpi_bus_register_driver(&sony_pic_driver);
+ if (result) {
+ printk(KERN_ERR DRV_PFX
+ "Unable to register SPIC driver.");
+ goto out;
+ }
+ }
+
+ result = acpi_bus_register_driver(&sony_nc_driver);
+ if (result) {
+ printk(KERN_ERR DRV_PFX "Unable to register SNC driver.");
+ goto out_unregister_pic;
+ }
+
+ return 0;
+
+out_unregister_pic:
+ if (!no_spic)
+ acpi_bus_unregister_driver(&sony_pic_driver);
+out:
+ return result;
}
-static void __exit sony_acpi_exit(void)
+static void __exit sony_laptop_exit(void)
{
- acpi_bus_unregister_driver(&sony_acpi_driver);
+ acpi_bus_unregister_driver(&sony_nc_driver);
+ if (!no_spic)
+ acpi_bus_unregister_driver(&sony_pic_driver);
}
-module_init(sony_acpi_init);
-module_exit(sony_acpi_exit);
+module_init(sony_laptop_init);
+module_exit(sony_laptop_exit);
diff --git a/include/linux/sony-laptop.h b/include/linux/sony-laptop.h
new file mode 100644
index 000000000000..e2e036d94e4a
--- /dev/null
+++ b/include/linux/sony-laptop.h
@@ -0,0 +1,34 @@
+#ifndef _SONYLAPTOP_H_
+#define _SONYLAPTOP_H_
+
+#include <linux/types.h>
+
+#ifdef __KERNEL__
+
+/* used only for communication between v4l and sony-laptop */
+
+#define SONY_PIC_COMMAND_GETCAMERA 1 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERA 2
+#define SONY_PIC_COMMAND_GETCAMERABRIGHTNESS 3 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERABRIGHTNESS 4
+#define SONY_PIC_COMMAND_GETCAMERACONTRAST 5 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERACONTRAST 6
+#define SONY_PIC_COMMAND_GETCAMERAHUE 7 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERAHUE 8
+#define SONY_PIC_COMMAND_GETCAMERACOLOR 9 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERACOLOR 10
+#define SONY_PIC_COMMAND_GETCAMERASHARPNESS 11 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERASHARPNESS 12
+#define SONY_PIC_COMMAND_GETCAMERAPICTURE 13 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERAPICTURE 14
+#define SONY_PIC_COMMAND_GETCAMERAAGC 15 /* obsolete */
+#define SONY_PIC_COMMAND_SETCAMERAAGC 16
+#define SONY_PIC_COMMAND_GETCAMERADIRECTION 17 /* obsolete */
+#define SONY_PIC_COMMAND_GETCAMERAROMVERSION 18 /* obsolete */
+#define SONY_PIC_COMMAND_GETCAMERAREVISION 19 /* obsolete */
+
+int sony_pic_camera_command(int command, u8 value);
+
+#endif /* __KERNEL__ */
+
+#endif /* _SONYLAPTOP_H_ */