2007-01-14 06:04:31 +08:00
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/*
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2007-04-10 01:26:03 +08:00
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* ACPI Sony Notebook Control Driver (SNC and SPIC)
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2007-01-14 06:04:31 +08:00
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*
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* Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net>
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2007-02-08 03:01:54 +08:00
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* Copyright (C) 2007 Mattia Dongili <malattia@linux.it>
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2007-01-14 06:04:31 +08:00
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*
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* Parts of this driver inspired from asus_acpi.c and ibm_acpi.c
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* which are copyrighted by their respective authors.
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*
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2007-04-10 01:26:03 +08:00
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* The SNY6001 driver part is based on the sonypi driver which includes
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* material from:
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*
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* Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net>
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*
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* Copyright (C) 2005 Narayanan R S <nars@kadamba.org>
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*
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2007-10-20 05:22:11 +08:00
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* Copyright (C) 2001-2002 Alcôve <www.alcove.com>
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2007-04-10 01:26:03 +08:00
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*
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* Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au>
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*
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* Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp>
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*
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* Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp>
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*
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* Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com>
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*
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* Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras.
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*
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2007-01-14 06:04:31 +08:00
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/moduleparam.h>
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#include <linux/init.h>
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2008-05-21 01:16:45 +08:00
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#include <linux/smp_lock.h>
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2007-01-14 06:04:31 +08:00
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#include <linux/types.h>
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2007-01-14 06:04:34 +08:00
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#include <linux/backlight.h>
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2007-02-08 03:01:54 +08:00
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#include <linux/platform_device.h>
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2007-01-14 06:04:34 +08:00
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#include <linux/err.h>
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2007-04-10 01:26:03 +08:00
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#include <linux/dmi.h>
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#include <linux/pci.h>
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#include <linux/interrupt.h>
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#include <linux/delay.h>
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#include <linux/input.h>
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#include <linux/kfifo.h>
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#include <linux/workqueue.h>
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#include <linux/acpi.h>
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2007-01-14 06:04:31 +08:00
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#include <acpi/acpi_drivers.h>
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#include <acpi/acpi_bus.h>
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#include <asm/uaccess.h>
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2007-04-10 01:26:03 +08:00
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#include <linux/sonypi.h>
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2007-04-28 22:34:36 +08:00
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#include <linux/sony-laptop.h>
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2007-05-01 10:19:53 +08:00
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#ifdef CONFIG_SONYPI_COMPAT
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2007-04-10 01:31:25 +08:00
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#include <linux/poll.h>
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#include <linux/miscdevice.h>
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#endif
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2007-01-14 06:04:31 +08:00
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2007-04-10 01:26:03 +08:00
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#define DRV_PFX "sony-laptop: "
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2007-04-09 16:19:06 +08:00
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#define dprintk(msg...) do { \
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2007-04-10 01:31:06 +08:00
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if (debug) printk(KERN_WARNING DRV_PFX msg); \
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2007-04-09 16:19:06 +08:00
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} while (0)
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2008-01-14 17:05:44 +08:00
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#define SONY_LAPTOP_DRIVER_VERSION "0.6"
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2007-04-10 01:26:03 +08:00
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#define SONY_NC_CLASS "sony-nc"
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2007-04-09 16:19:04 +08:00
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#define SONY_NC_HID "SNY5001"
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2007-04-10 01:31:06 +08:00
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#define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver"
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2007-01-14 06:04:34 +08:00
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2007-04-10 01:26:03 +08:00
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#define SONY_PIC_CLASS "sony-pic"
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#define SONY_PIC_HID "SNY6001"
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2007-04-10 01:31:06 +08:00
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#define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver"
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2007-01-14 06:04:31 +08:00
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2007-02-08 03:01:54 +08:00
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MODULE_AUTHOR("Stelian Pop, Mattia Dongili");
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2007-04-10 01:26:03 +08:00
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MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)");
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2007-01-14 06:04:31 +08:00
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MODULE_LICENSE("GPL");
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2007-04-10 01:26:03 +08:00
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MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION);
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2007-01-14 06:04:31 +08:00
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static int debug;
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module_param(debug, int, 0);
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MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help "
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2007-02-08 04:34:02 +08:00
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"the development of this driver");
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2007-01-14 06:04:31 +08:00
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2007-04-10 01:26:03 +08:00
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static int no_spic; /* = 0 */
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module_param(no_spic, int, 0444);
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MODULE_PARM_DESC(no_spic,
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"set this if you don't want to enable the SPIC device");
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static int compat; /* = 0 */
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module_param(compat, int, 0444);
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MODULE_PARM_DESC(compat,
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2007-04-10 01:31:25 +08:00
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"set this if you want to enable backward compatibility mode");
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2007-04-10 01:26:03 +08:00
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static unsigned long mask = 0xffffffff;
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module_param(mask, ulong, 0644);
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MODULE_PARM_DESC(mask,
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"set this to the mask of event you want to enable (see doc)");
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2007-04-28 22:18:45 +08:00
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static int camera; /* = 0 */
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module_param(camera, int, 0444);
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MODULE_PARM_DESC(camera,
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"set this to 1 to enable Motion Eye camera controls "
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"(only use it if you have a C1VE or C1VN model)");
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2007-05-01 10:19:53 +08:00
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#ifdef CONFIG_SONYPI_COMPAT
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2007-04-10 01:31:25 +08:00
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static int minor = -1;
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module_param(minor, int, 0);
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MODULE_PARM_DESC(minor,
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"minor number of the misc device for the SPIC compatibility code, "
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"default is -1 (automatic)");
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#endif
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2007-04-09 16:19:08 +08:00
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/*********** Input Devices ***********/
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#define SONY_LAPTOP_BUF_SIZE 128
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struct sony_laptop_input_s {
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atomic_t users;
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struct input_dev *jog_dev;
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struct input_dev *key_dev;
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struct kfifo *fifo;
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spinlock_t fifo_lock;
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struct workqueue_struct *wq;
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};
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static struct sony_laptop_input_s sony_laptop_input = {
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.users = ATOMIC_INIT(0),
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};
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struct sony_laptop_keypress {
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struct input_dev *dev;
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int key;
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};
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2007-07-20 01:01:57 +08:00
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/* Correspondance table between sonypi events
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* and input layer indexes in the keymap
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*/
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static int sony_laptop_input_index[] = {
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2008-01-14 17:05:45 +08:00
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-1, /* 0 no event */
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-1, /* 1 SONYPI_EVENT_JOGDIAL_DOWN */
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-1, /* 2 SONYPI_EVENT_JOGDIAL_UP */
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-1, /* 3 SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */
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-1, /* 4 SONYPI_EVENT_JOGDIAL_UP_PRESSED */
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-1, /* 5 SONYPI_EVENT_JOGDIAL_PRESSED */
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-1, /* 6 SONYPI_EVENT_JOGDIAL_RELEASED */
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0, /* 7 SONYPI_EVENT_CAPTURE_PRESSED */
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1, /* 8 SONYPI_EVENT_CAPTURE_RELEASED */
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2, /* 9 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
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3, /* 10 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
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4, /* 11 SONYPI_EVENT_FNKEY_ESC */
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5, /* 12 SONYPI_EVENT_FNKEY_F1 */
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6, /* 13 SONYPI_EVENT_FNKEY_F2 */
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7, /* 14 SONYPI_EVENT_FNKEY_F3 */
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8, /* 15 SONYPI_EVENT_FNKEY_F4 */
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9, /* 16 SONYPI_EVENT_FNKEY_F5 */
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10, /* 17 SONYPI_EVENT_FNKEY_F6 */
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11, /* 18 SONYPI_EVENT_FNKEY_F7 */
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12, /* 19 SONYPI_EVENT_FNKEY_F8 */
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13, /* 20 SONYPI_EVENT_FNKEY_F9 */
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14, /* 21 SONYPI_EVENT_FNKEY_F10 */
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15, /* 22 SONYPI_EVENT_FNKEY_F11 */
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16, /* 23 SONYPI_EVENT_FNKEY_F12 */
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17, /* 24 SONYPI_EVENT_FNKEY_1 */
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18, /* 25 SONYPI_EVENT_FNKEY_2 */
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19, /* 26 SONYPI_EVENT_FNKEY_D */
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20, /* 27 SONYPI_EVENT_FNKEY_E */
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21, /* 28 SONYPI_EVENT_FNKEY_F */
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22, /* 29 SONYPI_EVENT_FNKEY_S */
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23, /* 30 SONYPI_EVENT_FNKEY_B */
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24, /* 31 SONYPI_EVENT_BLUETOOTH_PRESSED */
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25, /* 32 SONYPI_EVENT_PKEY_P1 */
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26, /* 33 SONYPI_EVENT_PKEY_P2 */
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27, /* 34 SONYPI_EVENT_PKEY_P3 */
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28, /* 35 SONYPI_EVENT_BACK_PRESSED */
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-1, /* 36 SONYPI_EVENT_LID_CLOSED */
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-1, /* 37 SONYPI_EVENT_LID_OPENED */
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29, /* 38 SONYPI_EVENT_BLUETOOTH_ON */
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30, /* 39 SONYPI_EVENT_BLUETOOTH_OFF */
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31, /* 40 SONYPI_EVENT_HELP_PRESSED */
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32, /* 41 SONYPI_EVENT_FNKEY_ONLY */
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33, /* 42 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
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34, /* 43 SONYPI_EVENT_JOGDIAL_FAST_UP */
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35, /* 44 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
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36, /* 45 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
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37, /* 46 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
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38, /* 47 SONYPI_EVENT_JOGDIAL_VFAST_UP */
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39, /* 48 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
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40, /* 49 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
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41, /* 50 SONYPI_EVENT_ZOOM_PRESSED */
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42, /* 51 SONYPI_EVENT_THUMBPHRASE_PRESSED */
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43, /* 52 SONYPI_EVENT_MEYE_FACE */
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44, /* 53 SONYPI_EVENT_MEYE_OPPOSITE */
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45, /* 54 SONYPI_EVENT_MEMORYSTICK_INSERT */
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46, /* 55 SONYPI_EVENT_MEMORYSTICK_EJECT */
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-1, /* 56 SONYPI_EVENT_ANYBUTTON_RELEASED */
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-1, /* 57 SONYPI_EVENT_BATTERY_INSERT */
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-1, /* 58 SONYPI_EVENT_BATTERY_REMOVE */
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-1, /* 59 SONYPI_EVENT_FNKEY_RELEASED */
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47, /* 60 SONYPI_EVENT_WIRELESS_ON */
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48, /* 61 SONYPI_EVENT_WIRELESS_OFF */
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49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */
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50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */
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2007-07-20 01:01:57 +08:00
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};
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static int sony_laptop_input_keycode_map[] = {
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KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */
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KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */
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KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */
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KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */
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KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */
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KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */
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KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */
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KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */
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KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */
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KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */
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KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */
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KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */
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KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */
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KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */
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KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */
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KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */
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KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */
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KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */
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KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */
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KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */
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KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */
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KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */
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KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */
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KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */
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KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */
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KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */
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KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */
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KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */
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KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */
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KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */
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KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */
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KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */
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KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */
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KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */
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KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */
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KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */
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KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */
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KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */
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KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */
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KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */
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KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */
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KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */
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BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */
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KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */
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KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */
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KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */
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KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */
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KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */
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|
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KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */
|
2008-01-14 17:05:45 +08:00
|
|
|
KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
|
|
|
|
KEY_ZOOMOUT /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
|
2007-04-09 16:19:08 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
/* 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);
|
|
|
|
|
2007-10-20 05:10:43 +08:00
|
|
|
/* forward event to the input subsystem */
|
2007-04-09 16:19:08 +08:00
|
|
|
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 };
|
|
|
|
|
|
|
|
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:
|
2008-02-20 06:59:03 +08:00
|
|
|
if (event >= ARRAY_SIZE(sony_laptop_input_index)) {
|
2007-07-20 01:01:57 +08:00
|
|
|
dprintk("sony_laptop_report_input_event, event not known: %d\n", event);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (sony_laptop_input_index[event] != -1) {
|
|
|
|
kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]];
|
|
|
|
if (kp.key != KEY_UNKNOWN)
|
2007-04-09 16:19:08 +08:00
|
|
|
kp.dev = key_dev;
|
2007-07-20 01:01:57 +08:00
|
|
|
}
|
2007-04-09 16:19:08 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (kp.dev) {
|
|
|
|
input_report_key(kp.dev, kp.key, 1);
|
2007-07-20 01:01:57 +08:00
|
|
|
/* we emit the scancode so we can always remap the key */
|
|
|
|
input_event(kp.dev, EV_MSC, MSC_SCAN, event);
|
2007-04-09 16:19:08 +08:00
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2007-11-22 03:15:53 +08:00
|
|
|
static int sony_laptop_setup_input(struct acpi_device *acpi_device)
|
2007-04-09 16:19:08 +08:00
|
|
|
{
|
|
|
|
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;
|
2007-11-22 03:15:53 +08:00
|
|
|
key_dev->dev.parent = &acpi_device->dev;
|
2007-04-09 16:19:08 +08:00
|
|
|
|
|
|
|
/* Initialize the Input Drivers: special keys */
|
2007-07-20 01:01:57 +08:00
|
|
|
set_bit(EV_KEY, key_dev->evbit);
|
|
|
|
set_bit(EV_MSC, key_dev->evbit);
|
|
|
|
set_bit(MSC_SCAN, key_dev->mscbit);
|
|
|
|
key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]);
|
|
|
|
key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map);
|
|
|
|
key_dev->keycode = &sony_laptop_input_keycode_map;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) {
|
|
|
|
if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) {
|
|
|
|
set_bit(sony_laptop_input_keycode_map[i],
|
|
|
|
key_dev->keybit);
|
|
|
|
}
|
|
|
|
}
|
2007-04-09 16:19:08 +08:00
|
|
|
|
|
|
|
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;
|
2007-11-22 03:15:53 +08:00
|
|
|
key_dev->dev.parent = &acpi_device->dev;
|
2007-04-09 16:19:08 +08:00
|
|
|
|
2007-10-19 14:40:32 +08:00
|
|
|
jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL);
|
|
|
|
jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE);
|
|
|
|
jog_dev->relbit[0] = BIT_MASK(REL_WHEEL);
|
2007-04-09 16:19:08 +08:00
|
|
|
|
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:05 +08:00
|
|
|
/*********** 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 ***********/
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
/* 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
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *,
|
2007-02-08 04:34:02 +08:00
|
|
|
char *);
|
2007-04-09 16:19:04 +08:00
|
|
|
static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *,
|
2007-02-08 04:34:02 +08:00
|
|
|
const char *, size_t);
|
2007-02-13 05:01:07 +08:00
|
|
|
static int boolean_validate(const int, const int);
|
|
|
|
static int brightness_default_validate(const int, const int);
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
struct sony_nc_value {
|
2007-02-08 04:34:02 +08:00
|
|
|
char *name; /* name of the entry */
|
|
|
|
char **acpiget; /* names of the ACPI get function */
|
|
|
|
char **acpiset; /* names of the ACPI set function */
|
2007-02-13 05:01:07 +08:00
|
|
|
int (*validate)(const int, const int); /* input/output validation */
|
2007-02-08 04:34:02 +08:00
|
|
|
int value; /* current setting */
|
|
|
|
int valid; /* Has ever been set */
|
|
|
|
int debug; /* active only in debug mode ? */
|
|
|
|
struct device_attribute devattr; /* sysfs atribute */
|
2007-02-08 03:01:54 +08:00
|
|
|
};
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
#define SNC_HANDLE_NAMES(_name, _values...) \
|
2007-02-08 03:01:54 +08:00
|
|
|
static char *snc_##_name[] = { _values, NULL }
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
#define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \
|
2007-02-08 03:01:54 +08:00
|
|
|
{ \
|
|
|
|
.name = __stringify(_name), \
|
|
|
|
.acpiget = _getters, \
|
|
|
|
.acpiset = _setters, \
|
2007-02-13 05:01:07 +08:00
|
|
|
.validate = _validate, \
|
2007-02-08 03:01:54 +08:00
|
|
|
.debug = _debug, \
|
2007-04-09 16:19:04 +08:00
|
|
|
.devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \
|
2007-01-14 06:04:31 +08:00
|
|
|
}
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
#define SNC_HANDLE_NULL { .name = NULL }
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(fnkey_get, "GHKE");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(brightness_def_get, "GPBR");
|
|
|
|
SNC_HANDLE_NAMES(brightness_def_set, "SPBR");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(cdpower_get, "GCDP");
|
|
|
|
SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(audiopower_get, "GAZP");
|
|
|
|
SNC_HANDLE_NAMES(audiopower_set, "AZPW");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(lanpower_get, "GLNP");
|
|
|
|
SNC_HANDLE_NAMES(lanpower_set, "LNPW");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-07-16 01:34:33 +08:00
|
|
|
SNC_HANDLE_NAMES(lidstate_get, "GLID");
|
|
|
|
|
|
|
|
SNC_HANDLE_NAMES(indicatorlamp_get, "GILS");
|
|
|
|
SNC_HANDLE_NAMES(indicatorlamp_set, "SILS");
|
|
|
|
|
|
|
|
SNC_HANDLE_NAMES(gainbass_get, "GMGB");
|
|
|
|
SNC_HANDLE_NAMES(gainbass_set, "CMGB");
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(PID_get, "GPID");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(CTR_get, "GCTR");
|
|
|
|
SNC_HANDLE_NAMES(CTR_set, "SCTR");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(PCR_get, "GPCR");
|
|
|
|
SNC_HANDLE_NAMES(PCR_set, "SPCR");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE_NAMES(CMI_get, "GCMI");
|
|
|
|
SNC_HANDLE_NAMES(CMI_set, "SCMI");
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static struct sony_nc_value sony_nc_values[] = {
|
|
|
|
SNC_HANDLE(brightness_default, snc_brightness_def_get,
|
2007-02-13 05:01:07 +08:00
|
|
|
snc_brightness_def_set, brightness_default_validate, 0),
|
2007-04-09 16:19:04 +08:00
|
|
|
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,
|
2007-02-13 05:01:07 +08:00
|
|
|
boolean_validate, 0),
|
2007-04-09 16:19:04 +08:00
|
|
|
SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set,
|
2007-02-13 05:01:07 +08:00
|
|
|
boolean_validate, 1),
|
2007-07-16 01:34:33 +08:00
|
|
|
SNC_HANDLE(lidstate, snc_lidstate_get, NULL,
|
|
|
|
boolean_validate, 0),
|
|
|
|
SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set,
|
|
|
|
boolean_validate, 0),
|
|
|
|
SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set,
|
|
|
|
boolean_validate, 0),
|
2007-02-08 03:01:54 +08:00
|
|
|
/* unknown methods */
|
2007-04-09 16:19:04 +08:00
|
|
|
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
|
2007-01-14 06:04:31 +08:00
|
|
|
};
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static acpi_handle sony_nc_acpi_handle;
|
|
|
|
static struct acpi_device *sony_nc_acpi_device = NULL;
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-02-08 03:01:56 +08:00
|
|
|
/*
|
|
|
|
* acpi_evaluate_object wrappers
|
|
|
|
*/
|
2007-01-14 06:04:31 +08:00
|
|
|
static int acpi_callgetfunc(acpi_handle handle, char *name, int *result)
|
|
|
|
{
|
|
|
|
struct acpi_buffer output;
|
|
|
|
union acpi_object out_obj;
|
|
|
|
acpi_status status;
|
|
|
|
|
|
|
|
output.length = sizeof(out_obj);
|
|
|
|
output.pointer = &out_obj;
|
|
|
|
|
|
|
|
status = acpi_evaluate_object(handle, name, NULL, &output);
|
|
|
|
if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) {
|
|
|
|
*result = out_obj.integer.value;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n");
|
2007-01-14 06:04:31 +08:00
|
|
|
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int acpi_callsetfunc(acpi_handle handle, char *name, int value,
|
|
|
|
int *result)
|
|
|
|
{
|
|
|
|
struct acpi_object_list params;
|
|
|
|
union acpi_object in_obj;
|
|
|
|
struct acpi_buffer output;
|
|
|
|
union acpi_object out_obj;
|
|
|
|
acpi_status status;
|
|
|
|
|
|
|
|
params.count = 1;
|
|
|
|
params.pointer = &in_obj;
|
|
|
|
in_obj.type = ACPI_TYPE_INTEGER;
|
|
|
|
in_obj.integer.value = value;
|
|
|
|
|
|
|
|
output.length = sizeof(out_obj);
|
|
|
|
output.pointer = &out_obj;
|
|
|
|
|
|
|
|
status = acpi_evaluate_object(handle, name, ¶ms, &output);
|
|
|
|
if (status == AE_OK) {
|
|
|
|
if (result != NULL) {
|
|
|
|
if (out_obj.type != ACPI_TYPE_INTEGER) {
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad "
|
2007-01-14 06:04:31 +08:00
|
|
|
"return type\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
*result = out_obj.integer.value;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n");
|
2007-01-14 06:04:31 +08:00
|
|
|
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2007-02-13 05:01:07 +08:00
|
|
|
/*
|
2007-04-09 16:19:04 +08:00
|
|
|
* sony_nc_values input/output validate functions
|
2007-02-13 05:01:07 +08:00
|
|
|
*/
|
|
|
|
|
|
|
|
/* brightness_default_validate:
|
|
|
|
*
|
|
|
|
* manipulate input output values to keep consistency with the
|
|
|
|
* backlight framework for which brightness values are 0-based.
|
|
|
|
*/
|
|
|
|
static int brightness_default_validate(const int direction, const int value)
|
|
|
|
{
|
|
|
|
switch (direction) {
|
|
|
|
case SNC_VALIDATE_OUT:
|
|
|
|
return value - 1;
|
|
|
|
case SNC_VALIDATE_IN:
|
|
|
|
if (value >= 0 && value < SONY_MAX_BRIGHTNESS)
|
|
|
|
return value + 1;
|
|
|
|
}
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* boolean_validate:
|
|
|
|
*
|
|
|
|
* on input validate boolean values 0/1, on output just pass the
|
|
|
|
* received value.
|
|
|
|
*/
|
|
|
|
static int boolean_validate(const int direction, const int value)
|
|
|
|
{
|
|
|
|
if (direction == SNC_VALIDATE_IN) {
|
|
|
|
if (value != 0 && value != 1)
|
|
|
|
return -EINVAL;
|
|
|
|
}
|
|
|
|
return value;
|
|
|
|
}
|
|
|
|
|
2007-02-08 03:01:54 +08:00
|
|
|
/*
|
2007-04-09 16:19:04 +08:00
|
|
|
* Sysfs show/store common to all sony_nc_values
|
2007-02-08 03:01:54 +08:00
|
|
|
*/
|
2007-04-09 16:19:04 +08:00
|
|
|
static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr,
|
2007-02-08 04:34:02 +08:00
|
|
|
char *buffer)
|
2007-01-14 06:04:31 +08:00
|
|
|
{
|
|
|
|
int value;
|
2007-04-09 16:19:04 +08:00
|
|
|
struct sony_nc_value *item =
|
|
|
|
container_of(attr, struct sony_nc_value, devattr);
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-02-08 03:01:54 +08:00
|
|
|
if (!*item->acpiget)
|
2007-01-14 06:04:31 +08:00
|
|
|
return -EIO;
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0)
|
2007-01-14 06:04:31 +08:00
|
|
|
return -EIO;
|
|
|
|
|
2007-02-13 05:01:07 +08:00
|
|
|
if (item->validate)
|
|
|
|
value = item->validate(SNC_VALIDATE_OUT, value);
|
|
|
|
|
2007-02-08 03:01:54 +08:00
|
|
|
return snprintf(buffer, PAGE_SIZE, "%d\n", value);
|
2007-01-14 06:04:31 +08:00
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static ssize_t sony_nc_sysfs_store(struct device *dev,
|
2007-02-08 04:34:02 +08:00
|
|
|
struct device_attribute *attr,
|
|
|
|
const char *buffer, size_t count)
|
2007-01-14 06:04:31 +08:00
|
|
|
{
|
|
|
|
int value;
|
2007-04-09 16:19:04 +08:00
|
|
|
struct sony_nc_value *item =
|
|
|
|
container_of(attr, struct sony_nc_value, devattr);
|
2007-01-14 06:04:31 +08:00
|
|
|
|
|
|
|
if (!item->acpiset)
|
|
|
|
return -EIO;
|
|
|
|
|
2007-02-08 03:01:54 +08:00
|
|
|
if (count > 31)
|
|
|
|
return -EINVAL;
|
|
|
|
|
|
|
|
value = simple_strtoul(buffer, NULL, 10);
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-02-13 05:01:07 +08:00
|
|
|
if (item->validate)
|
|
|
|
value = item->validate(SNC_VALIDATE_IN, value);
|
|
|
|
|
|
|
|
if (value < 0)
|
|
|
|
return value;
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0)
|
2007-01-14 06:04:31 +08:00
|
|
|
return -EIO;
|
2007-01-14 06:04:32 +08:00
|
|
|
item->value = value;
|
|
|
|
item->valid = 1;
|
2007-01-14 06:04:31 +08:00
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2007-02-08 03:01:54 +08:00
|
|
|
|
2007-02-08 03:01:56 +08:00
|
|
|
/*
|
|
|
|
* Backlight device
|
|
|
|
*/
|
|
|
|
static int sony_backlight_update_status(struct backlight_device *bd)
|
2007-01-14 06:04:32 +08:00
|
|
|
{
|
2007-04-09 16:19:04 +08:00
|
|
|
return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT",
|
2007-02-10 23:04:08 +08:00
|
|
|
bd->props.brightness + 1, NULL);
|
2007-02-08 03:01:56 +08:00
|
|
|
}
|
2007-01-14 06:04:32 +08:00
|
|
|
|
2007-02-08 03:01:56 +08:00
|
|
|
static int sony_backlight_get_brightness(struct backlight_device *bd)
|
|
|
|
{
|
|
|
|
int value;
|
2007-01-14 06:04:32 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value))
|
2007-02-08 03:01:56 +08:00
|
|
|
return 0;
|
|
|
|
/* brightness levels are 1-based, while backlight ones are 0-based */
|
|
|
|
return value - 1;
|
2007-01-14 06:04:32 +08:00
|
|
|
}
|
|
|
|
|
2007-02-08 03:01:56 +08:00
|
|
|
static struct backlight_device *sony_backlight_device;
|
2007-02-10 23:04:08 +08:00
|
|
|
static struct backlight_ops sony_backlight_ops = {
|
2007-02-08 04:34:02 +08:00
|
|
|
.update_status = sony_backlight_update_status,
|
|
|
|
.get_brightness = sony_backlight_get_brightness,
|
2007-02-08 03:01:56 +08:00
|
|
|
};
|
|
|
|
|
2007-07-16 01:34:35 +08:00
|
|
|
/*
|
|
|
|
* New SNC-only Vaios event mapping to driver known keys
|
|
|
|
*/
|
|
|
|
struct sony_nc_event {
|
|
|
|
u8 data;
|
|
|
|
u8 event;
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct sony_nc_event *sony_nc_events;
|
|
|
|
|
|
|
|
/* Vaio C* --maybe also FE*, N* and AR* ?-- special init sequence
|
|
|
|
* for Fn keys
|
|
|
|
*/
|
2007-10-04 03:15:40 +08:00
|
|
|
static int sony_nc_C_enable(const struct dmi_system_id *id)
|
2007-07-16 01:34:35 +08:00
|
|
|
{
|
|
|
|
int result = 0;
|
|
|
|
|
|
|
|
printk(KERN_NOTICE DRV_PFX "detected %s\n", id->ident);
|
|
|
|
|
|
|
|
sony_nc_events = id->driver_data;
|
|
|
|
|
|
|
|
if (acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x4, &result) < 0
|
|
|
|
|| acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x2, &result) < 0
|
|
|
|
|| acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x10, &result) < 0
|
|
|
|
|| acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x0, &result) < 0
|
|
|
|
|| acpi_callsetfunc(sony_nc_acpi_handle, "SN03", 0x2, &result) < 0
|
|
|
|
|| acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x101, &result) < 0) {
|
|
|
|
printk(KERN_WARNING DRV_PFX "failed to initialize SNC, some "
|
|
|
|
"functionalities may be missing\n");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct sony_nc_event sony_C_events[] = {
|
|
|
|
{ 0x81, SONYPI_EVENT_FNKEY_F1 },
|
|
|
|
{ 0x01, SONYPI_EVENT_FNKEY_RELEASED },
|
|
|
|
{ 0x85, SONYPI_EVENT_FNKEY_F5 },
|
|
|
|
{ 0x05, SONYPI_EVENT_FNKEY_RELEASED },
|
|
|
|
{ 0x86, SONYPI_EVENT_FNKEY_F6 },
|
|
|
|
{ 0x06, SONYPI_EVENT_FNKEY_RELEASED },
|
|
|
|
{ 0x87, SONYPI_EVENT_FNKEY_F7 },
|
|
|
|
{ 0x07, SONYPI_EVENT_FNKEY_RELEASED },
|
|
|
|
{ 0x8A, SONYPI_EVENT_FNKEY_F10 },
|
|
|
|
{ 0x0A, SONYPI_EVENT_FNKEY_RELEASED },
|
|
|
|
{ 0x8C, SONYPI_EVENT_FNKEY_F12 },
|
|
|
|
{ 0x0C, SONYPI_EVENT_FNKEY_RELEASED },
|
|
|
|
{ 0, 0 },
|
|
|
|
};
|
|
|
|
|
|
|
|
/* SNC-only model map */
|
2007-10-04 03:15:40 +08:00
|
|
|
static const struct dmi_system_id sony_nc_ids[] = {
|
2007-07-16 01:34:38 +08:00
|
|
|
{
|
|
|
|
.ident = "Sony Vaio FE Series",
|
|
|
|
.callback = sony_nc_C_enable,
|
|
|
|
.driver_data = sony_C_events,
|
|
|
|
.matches = {
|
|
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
|
|
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FE"),
|
|
|
|
},
|
|
|
|
},
|
2007-08-12 15:20:26 +08:00
|
|
|
{
|
|
|
|
.ident = "Sony Vaio FZ Series",
|
|
|
|
.callback = sony_nc_C_enable,
|
|
|
|
.driver_data = sony_C_events,
|
|
|
|
.matches = {
|
|
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
|
|
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ"),
|
|
|
|
},
|
|
|
|
},
|
2007-07-16 01:34:35 +08:00
|
|
|
{
|
|
|
|
.ident = "Sony Vaio C Series",
|
|
|
|
.callback = sony_nc_C_enable,
|
|
|
|
.driver_data = sony_C_events,
|
|
|
|
.matches = {
|
|
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
|
|
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-C"),
|
|
|
|
},
|
|
|
|
},
|
2008-01-14 17:05:42 +08:00
|
|
|
{
|
|
|
|
.ident = "Sony Vaio N Series",
|
|
|
|
.callback = sony_nc_C_enable,
|
|
|
|
.driver_data = sony_C_events,
|
|
|
|
.matches = {
|
|
|
|
DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
|
|
|
|
DMI_MATCH(DMI_PRODUCT_NAME, "VGN-N"),
|
|
|
|
},
|
|
|
|
},
|
2007-07-16 01:34:35 +08:00
|
|
|
{ }
|
|
|
|
};
|
|
|
|
|
2007-02-08 03:01:56 +08:00
|
|
|
/*
|
|
|
|
* ACPI callbacks
|
|
|
|
*/
|
2007-01-14 06:04:31 +08:00
|
|
|
static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
|
|
|
|
{
|
2007-07-16 01:34:35 +08:00
|
|
|
struct sony_nc_event *evmap;
|
|
|
|
u32 ev = event;
|
|
|
|
int result;
|
|
|
|
|
|
|
|
if (ev == 0x92) {
|
|
|
|
/* read the key pressed from EC.GECR
|
|
|
|
* A call to SN07 with 0x0202 will do it as well respecting
|
|
|
|
* the current protocol on different OSes
|
|
|
|
*
|
|
|
|
* Note: the path for GECR may be
|
|
|
|
* \_SB.PCI0.LPCB.EC (C, FE, AR, N and friends)
|
|
|
|
* \_SB.PCI0.PIB.EC0 (VGN-FR notifications are sent directly, no GECR)
|
|
|
|
*
|
|
|
|
* TODO: we may want to do the same for the older GHKE -need
|
|
|
|
* dmi list- so this snippet may become one more callback.
|
|
|
|
*/
|
|
|
|
if (acpi_callsetfunc(handle, "SN07", 0x0202, &result) < 0)
|
|
|
|
dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev);
|
|
|
|
else
|
|
|
|
ev = result & 0xFF;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (sony_nc_events)
|
|
|
|
for (evmap = sony_nc_events; evmap->event; evmap++) {
|
|
|
|
if (evmap->data == ev) {
|
|
|
|
ev = evmap->event;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
dprintk("sony_acpi_notify, event: 0x%.2x\n", ev);
|
|
|
|
sony_laptop_report_input_event(ev);
|
2007-08-24 03:20:26 +08:00
|
|
|
acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev);
|
2007-01-14 06:04:31 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static acpi_status sony_walk_callback(acpi_handle handle, u32 level,
|
|
|
|
void *context, void **return_value)
|
|
|
|
{
|
|
|
|
struct acpi_namespace_node *node;
|
|
|
|
union acpi_operand_object *operand;
|
|
|
|
|
2007-02-08 04:34:02 +08:00
|
|
|
node = (struct acpi_namespace_node *)handle;
|
|
|
|
operand = (union acpi_operand_object *)node->object;
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii,
|
2007-01-14 06:04:31 +08:00
|
|
|
(u32) operand->method.param_count);
|
|
|
|
|
|
|
|
return AE_OK;
|
|
|
|
}
|
|
|
|
|
2007-02-08 03:01:56 +08:00
|
|
|
/*
|
|
|
|
* ACPI device
|
|
|
|
*/
|
2007-04-09 16:19:04 +08:00
|
|
|
static int sony_nc_resume(struct acpi_device *device)
|
2007-02-08 03:01:56 +08:00
|
|
|
{
|
2007-04-09 16:19:04 +08:00
|
|
|
struct sony_nc_value *item;
|
2007-02-08 03:01:56 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
for (item = sony_nc_values; item->name; item++) {
|
2007-02-08 03:01:56 +08:00
|
|
|
int ret;
|
|
|
|
|
|
|
|
if (!item->valid)
|
|
|
|
continue;
|
2007-04-09 16:19:04 +08:00
|
|
|
ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset,
|
2007-02-08 04:34:02 +08:00
|
|
|
item->value, NULL);
|
2007-02-08 03:01:56 +08:00
|
|
|
if (ret < 0) {
|
2008-04-29 15:59:20 +08:00
|
|
|
printk("%s: %d\n", __func__, ret);
|
2007-02-08 03:01:56 +08:00
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
2007-07-16 01:34:35 +08:00
|
|
|
|
2007-08-03 23:22:30 +08:00
|
|
|
/* set the last requested brightness level */
|
|
|
|
if (sony_backlight_device &&
|
|
|
|
!sony_backlight_update_status(sony_backlight_device))
|
|
|
|
printk(KERN_WARNING DRV_PFX "unable to restore brightness level");
|
|
|
|
|
2007-07-16 01:34:35 +08:00
|
|
|
/* re-initialize models with specific requirements */
|
|
|
|
dmi_check_system(sony_nc_ids);
|
|
|
|
|
2007-02-08 03:01:56 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static int sony_nc_add(struct acpi_device *device)
|
2007-01-14 06:04:31 +08:00
|
|
|
{
|
|
|
|
acpi_status status;
|
2007-03-06 18:29:42 +08:00
|
|
|
int result = 0;
|
2007-01-14 06:04:34 +08:00
|
|
|
acpi_handle handle;
|
2007-04-09 16:19:05 +08:00
|
|
|
struct sony_nc_value *item;
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_INFO DRV_PFX "%s v%s.\n",
|
|
|
|
SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
sony_nc_acpi_device = device;
|
2007-04-10 01:26:03 +08:00
|
|
|
strcpy(acpi_device_class(device), "sony/hotkey");
|
2007-01-14 06:04:37 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
sony_nc_acpi_handle = device->handle;
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-07-16 01:34:36 +08:00
|
|
|
/* read device status */
|
|
|
|
result = acpi_bus_get_status(device);
|
|
|
|
/* bail IFF the above call was successful and the device is not present */
|
|
|
|
if (!result && !device->status.present) {
|
|
|
|
dprintk("Device not present\n");
|
|
|
|
result = -ENODEV;
|
|
|
|
goto outwalk;
|
|
|
|
}
|
|
|
|
|
2007-01-14 06:04:31 +08:00
|
|
|
if (debug) {
|
2007-04-09 16:19:04 +08:00
|
|
|
status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle,
|
2007-01-14 06:04:31 +08:00
|
|
|
1, sony_walk_callback, NULL, NULL);
|
|
|
|
if (ACPI_FAILURE(status)) {
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n");
|
2007-01-14 06:04:31 +08:00
|
|
|
result = -ENODEV;
|
|
|
|
goto outwalk;
|
|
|
|
}
|
2007-01-14 06:04:37 +08:00
|
|
|
}
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-07-16 01:34:36 +08:00
|
|
|
/* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1
|
|
|
|
* should be respected as we already checked for the device presence above */
|
|
|
|
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) {
|
|
|
|
dprintk("Invoking _INI\n");
|
|
|
|
if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI,
|
|
|
|
NULL, NULL)))
|
|
|
|
dprintk("_INI Method failed\n");
|
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:08 +08:00
|
|
|
/* setup input devices and helper fifo */
|
2007-11-22 03:15:53 +08:00
|
|
|
result = sony_laptop_setup_input(device);
|
2007-04-09 16:19:08 +08:00
|
|
|
if (result) {
|
|
|
|
printk(KERN_ERR DRV_PFX
|
|
|
|
"Unabe to create input devices.\n");
|
|
|
|
goto outwalk;
|
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
status = acpi_install_notify_handler(sony_nc_acpi_handle,
|
2007-01-14 06:04:37 +08:00
|
|
|
ACPI_DEVICE_NOTIFY,
|
2007-02-08 04:34:02 +08:00
|
|
|
sony_acpi_notify, NULL);
|
2007-01-14 06:04:37 +08:00
|
|
|
if (ACPI_FAILURE(status)) {
|
2007-07-16 01:34:36 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status);
|
2007-01-14 06:04:37 +08:00
|
|
|
result = -ENODEV;
|
2007-04-09 16:19:08 +08:00
|
|
|
goto outinput;
|
2007-01-14 06:04:31 +08:00
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) {
|
2007-01-14 06:04:34 +08:00
|
|
|
sony_backlight_device = backlight_device_register("sony", NULL,
|
2007-02-08 04:34:02 +08:00
|
|
|
NULL,
|
2007-02-10 23:04:08 +08:00
|
|
|
&sony_backlight_ops);
|
2007-01-14 06:04:41 +08:00
|
|
|
|
2007-02-08 04:34:02 +08:00
|
|
|
if (IS_ERR(sony_backlight_device)) {
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "unable to register backlight device\n");
|
2007-01-14 06:04:41 +08:00
|
|
|
sony_backlight_device = NULL;
|
2007-02-10 23:04:08 +08:00
|
|
|
} else {
|
|
|
|
sony_backlight_device->props.brightness =
|
2007-02-08 04:34:02 +08:00
|
|
|
sony_backlight_get_brightness
|
|
|
|
(sony_backlight_device);
|
2007-11-22 03:15:53 +08:00
|
|
|
sony_backlight_device->props.max_brightness =
|
2007-02-10 23:04:08 +08:00
|
|
|
SONY_MAX_BRIGHTNESS - 1;
|
|
|
|
}
|
|
|
|
|
2007-01-14 06:04:34 +08:00
|
|
|
}
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-07-16 01:34:35 +08:00
|
|
|
/* initialize models with specific requirements */
|
|
|
|
dmi_check_system(sony_nc_ids);
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
result = sony_pf_add();
|
|
|
|
if (result)
|
2007-02-08 03:01:54 +08:00
|
|
|
goto outbacklight;
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-04-09 16:19:05 +08:00
|
|
|
/* 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))) {
|
2007-04-09 16:19:06 +08:00
|
|
|
dprintk("Found %s getter: %s\n",
|
|
|
|
item->name, *item->acpiget);
|
2007-04-09 16:19:05 +08:00
|
|
|
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))) {
|
2007-04-09 16:19:06 +08:00
|
|
|
dprintk("Found %s setter: %s\n",
|
|
|
|
item->name, *item->acpiset);
|
2007-04-09 16:19:05 +08:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2007-01-14 06:04:31 +08:00
|
|
|
return 0;
|
|
|
|
|
2007-04-09 16:19:05 +08:00
|
|
|
out_sysfs:
|
|
|
|
for (item = sony_nc_values; item->name; ++item) {
|
|
|
|
device_remove_file(&sony_pf_device->dev, &item->devattr);
|
|
|
|
}
|
|
|
|
sony_pf_remove();
|
2007-04-09 16:19:08 +08:00
|
|
|
|
2007-02-08 04:34:02 +08:00
|
|
|
outbacklight:
|
2007-01-14 06:04:41 +08:00
|
|
|
if (sony_backlight_device)
|
|
|
|
backlight_device_unregister(sony_backlight_device);
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
status = acpi_remove_notify_handler(sony_nc_acpi_handle,
|
2007-01-14 06:04:37 +08:00
|
|
|
ACPI_DEVICE_NOTIFY,
|
|
|
|
sony_acpi_notify);
|
|
|
|
if (ACPI_FAILURE(status))
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
|
2007-04-09 16:19:08 +08:00
|
|
|
|
|
|
|
outinput:
|
|
|
|
sony_laptop_remove_input();
|
|
|
|
|
2007-02-08 04:34:02 +08:00
|
|
|
outwalk:
|
2007-01-14 06:04:31 +08:00
|
|
|
return result;
|
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static int sony_nc_remove(struct acpi_device *device, int type)
|
2007-01-14 06:04:31 +08:00
|
|
|
{
|
|
|
|
acpi_status status;
|
2007-04-09 16:19:05 +08:00
|
|
|
struct sony_nc_value *item;
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-01-14 06:04:34 +08:00
|
|
|
if (sony_backlight_device)
|
|
|
|
backlight_device_unregister(sony_backlight_device);
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
sony_nc_acpi_device = NULL;
|
2007-01-14 06:04:37 +08:00
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
status = acpi_remove_notify_handler(sony_nc_acpi_handle,
|
2007-01-14 06:04:37 +08:00
|
|
|
ACPI_DEVICE_NOTIFY,
|
|
|
|
sony_acpi_notify);
|
|
|
|
if (ACPI_FAILURE(status))
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n");
|
2007-01-14 06:04:31 +08:00
|
|
|
|
2007-04-09 16:19:05 +08:00
|
|
|
for (item = sony_nc_values; item->name; ++item) {
|
|
|
|
device_remove_file(&sony_pf_device->dev, &item->devattr);
|
|
|
|
}
|
|
|
|
|
|
|
|
sony_pf_remove();
|
2007-04-09 16:19:08 +08:00
|
|
|
sony_laptop_remove_input();
|
2007-04-10 01:31:06 +08:00
|
|
|
dprintk(SONY_NC_DRIVER_NAME " removed.\n");
|
2007-01-14 06:04:31 +08:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-07-23 20:44:41 +08:00
|
|
|
static const struct acpi_device_id sony_device_ids[] = {
|
|
|
|
{SONY_NC_HID, 0},
|
|
|
|
{SONY_PIC_HID, 0},
|
|
|
|
{"", 0},
|
|
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(acpi, sony_device_ids);
|
|
|
|
|
|
|
|
static const struct acpi_device_id sony_nc_device_ids[] = {
|
|
|
|
{SONY_NC_HID, 0},
|
|
|
|
{"", 0},
|
|
|
|
};
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static struct acpi_driver sony_nc_driver = {
|
|
|
|
.name = SONY_NC_DRIVER_NAME,
|
|
|
|
.class = SONY_NC_CLASS,
|
2007-07-23 20:44:41 +08:00
|
|
|
.ids = sony_nc_device_ids,
|
2007-04-10 01:26:03 +08:00
|
|
|
.owner = THIS_MODULE,
|
2007-02-08 04:34:02 +08:00
|
|
|
.ops = {
|
2007-04-09 16:19:04 +08:00
|
|
|
.add = sony_nc_add,
|
|
|
|
.remove = sony_nc_remove,
|
|
|
|
.resume = sony_nc_resume,
|
2007-02-08 04:34:02 +08:00
|
|
|
},
|
2007-01-14 06:04:32 +08:00
|
|
|
};
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
/*********** SPIC (SNY6001) Device ***********/
|
|
|
|
|
|
|
|
#define SONYPI_DEVICE_TYPE1 0x00000001
|
|
|
|
#define SONYPI_DEVICE_TYPE2 0x00000002
|
|
|
|
#define SONYPI_DEVICE_TYPE3 0x00000004
|
2008-01-14 17:05:45 +08:00
|
|
|
#define SONYPI_DEVICE_TYPE4 0x00000008
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2007-07-16 01:34:39 +08:00
|
|
|
#define SONYPI_TYPE1_OFFSET 0x04
|
|
|
|
#define SONYPI_TYPE2_OFFSET 0x12
|
|
|
|
#define SONYPI_TYPE3_OFFSET 0x12
|
2008-01-14 17:05:45 +08:00
|
|
|
#define SONYPI_TYPE4_OFFSET 0x12
|
2007-04-10 01:26:03 +08:00
|
|
|
|
|
|
|
struct sony_pic_ioport {
|
2007-08-12 15:20:28 +08:00
|
|
|
struct acpi_resource_io io1;
|
|
|
|
struct acpi_resource_io io2;
|
2007-04-10 01:26:03 +08:00
|
|
|
struct list_head list;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct sony_pic_irq {
|
|
|
|
struct acpi_resource_irq irq;
|
|
|
|
struct list_head list;
|
|
|
|
};
|
|
|
|
|
2008-01-14 17:05:43 +08:00
|
|
|
struct sonypi_eventtypes {
|
|
|
|
u8 data;
|
|
|
|
unsigned long mask;
|
|
|
|
struct sonypi_event *events;
|
|
|
|
};
|
|
|
|
|
|
|
|
struct device_ctrl {
|
|
|
|
int model;
|
2008-01-14 17:05:45 +08:00
|
|
|
int (*handle_irq)(const u8, const u8);
|
2008-01-14 17:05:43 +08:00
|
|
|
u16 evport_offset;
|
|
|
|
u8 has_camera;
|
|
|
|
u8 has_bluetooth;
|
|
|
|
u8 has_wwan;
|
|
|
|
struct sonypi_eventtypes *event_types;
|
|
|
|
};
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
struct sony_pic_dev {
|
2008-01-14 17:05:43 +08:00
|
|
|
struct device_ctrl *control;
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
2007-04-28 22:19:36 +08:00
|
|
|
struct mutex lock;
|
2008-01-14 17:05:43 +08:00
|
|
|
u8 camera_power;
|
|
|
|
u8 bluetooth_power;
|
|
|
|
u8 wwan_power;
|
2007-04-10 01:26:03 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
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 },
|
2008-01-14 17:05:45 +08:00
|
|
|
{ 0x40, SONYPI_EVENT_CAPTURE_PRESSED },
|
2007-04-10 01:26:03 +08:00
|
|
|
{ 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 },
|
|
|
|
{ 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 },
|
2008-01-14 17:05:45 +08:00
|
|
|
{ 0x10, SONYPI_EVENT_ZOOM_IN_PRESSED },
|
|
|
|
{ 0x20, SONYPI_EVENT_ZOOM_OUT_PRESSED },
|
2007-04-10 01:26:03 +08:00
|
|
|
{ 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 }
|
|
|
|
};
|
|
|
|
|
2008-01-14 17:05:43 +08:00
|
|
|
static struct sonypi_eventtypes type1_events[] = {
|
|
|
|
{ 0, 0xffffffff, sonypi_releaseev },
|
|
|
|
{ 0x70, SONYPI_MEYE_MASK, sonypi_meyeev },
|
|
|
|
{ 0x30, SONYPI_LID_MASK, sonypi_lidev },
|
|
|
|
{ 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev },
|
|
|
|
{ 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev },
|
|
|
|
{ 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
|
|
|
|
{ 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
|
|
|
|
{ 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
|
|
{ 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
|
|
|
|
{ 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev },
|
|
|
|
{ 0 },
|
|
|
|
};
|
|
|
|
static struct sonypi_eventtypes type2_events[] = {
|
|
|
|
{ 0, 0xffffffff, sonypi_releaseev },
|
|
|
|
{ 0x38, SONYPI_LID_MASK, sonypi_lidev },
|
|
|
|
{ 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev },
|
|
|
|
{ 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev },
|
|
|
|
{ 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
|
|
|
|
{ 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev },
|
|
|
|
{ 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
|
|
{ 0x11, SONYPI_BACK_MASK, sonypi_backev },
|
|
|
|
{ 0x21, SONYPI_HELP_MASK, sonypi_helpev },
|
|
|
|
{ 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev },
|
|
|
|
{ 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev },
|
|
|
|
{ 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
|
|
|
|
{ 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
|
|
|
|
{ 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
|
|
{ 0 },
|
|
|
|
};
|
|
|
|
static struct sonypi_eventtypes type3_events[] = {
|
|
|
|
{ 0, 0xffffffff, sonypi_releaseev },
|
|
|
|
{ 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
|
|
|
|
{ 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
|
|
|
|
{ 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
|
|
|
|
{ 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
|
|
|
|
{ 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
|
|
{ 0 },
|
2007-04-10 01:26:03 +08:00
|
|
|
};
|
2008-01-14 17:05:45 +08:00
|
|
|
static struct sonypi_eventtypes type4_events[] = {
|
|
|
|
{ 0, 0xffffffff, sonypi_releaseev },
|
|
|
|
{ 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev },
|
|
|
|
{ 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev },
|
|
|
|
{ 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev },
|
|
|
|
{ 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev },
|
|
|
|
{ 0x05, SONYPI_PKEY_MASK, sonypi_pkeyev },
|
|
|
|
{ 0x05, SONYPI_ZOOM_MASK, sonypi_zoomev },
|
|
|
|
{ 0x05, SONYPI_CAPTURE_MASK, sonypi_captureev },
|
|
|
|
{ 0 },
|
2008-01-14 17:05:43 +08:00
|
|
|
};
|
|
|
|
|
2008-01-14 17:05:45 +08:00
|
|
|
/* low level spic calls */
|
2007-04-10 01:26:03 +08:00
|
|
|
#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", \
|
2008-04-29 15:59:20 +08:00
|
|
|
__FILE__, __func__, __LINE__); \
|
2007-04-10 01:26:03 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
static u8 sony_pic_call1(u8 dev)
|
|
|
|
{
|
|
|
|
u8 v1, v2;
|
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
|
2007-04-10 01:26:03 +08:00
|
|
|
ITERATIONS_LONG);
|
2007-08-12 15:20:28 +08:00
|
|
|
outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
|
|
|
|
v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4);
|
|
|
|
v2 = inb_p(spic_dev.cur_ioport->io1.minimum);
|
2008-01-14 17:05:41 +08:00
|
|
|
dprintk("sony_pic_call1(0x%.2x): 0x%.4x\n", dev, (v2 << 8) | v1);
|
2007-04-10 01:26:03 +08:00
|
|
|
return v2;
|
|
|
|
}
|
|
|
|
|
|
|
|
static u8 sony_pic_call2(u8 dev, u8 fn)
|
|
|
|
{
|
|
|
|
u8 v1;
|
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
|
2007-04-10 01:26:03 +08:00
|
|
|
ITERATIONS_LONG);
|
2007-08-12 15:20:28 +08:00
|
|
|
outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
|
|
|
|
wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2,
|
2007-04-10 01:26:03 +08:00
|
|
|
ITERATIONS_LONG);
|
2007-08-12 15:20:28 +08:00
|
|
|
outb(fn, spic_dev.cur_ioport->io1.minimum);
|
|
|
|
v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
|
2008-01-14 17:05:41 +08:00
|
|
|
dprintk("sony_pic_call2(0x%.2x - 0x%.2x): 0x%.4x\n", dev, fn, v1);
|
2007-04-10 01:26:03 +08:00
|
|
|
return v1;
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
static u8 sony_pic_call3(u8 dev, u8 fn, u8 v)
|
|
|
|
{
|
|
|
|
u8 v1;
|
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
|
|
|
|
outb(dev, spic_dev.cur_ioport->io1.minimum + 4);
|
|
|
|
wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
|
|
|
|
outb(fn, spic_dev.cur_ioport->io1.minimum);
|
|
|
|
wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG);
|
|
|
|
outb(v, spic_dev.cur_ioport->io1.minimum);
|
|
|
|
v1 = inb_p(spic_dev.cur_ioport->io1.minimum);
|
2008-01-14 17:05:41 +08:00
|
|
|
dprintk("sony_pic_call3(0x%.2x - 0x%.2x - 0x%.2x): 0x%.4x\n",
|
|
|
|
dev, fn, v, v1);
|
2007-04-10 01:28:56 +08:00
|
|
|
return v1;
|
|
|
|
}
|
|
|
|
|
2008-01-14 17:05:45 +08:00
|
|
|
/*
|
|
|
|
* minidrivers for SPIC models
|
|
|
|
*/
|
|
|
|
static int type4_handle_irq(const u8 data_mask, const u8 ev)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* 0x31 could mean we have to take some extra action and wait for
|
|
|
|
* the next irq for some Type4 models, it will generate a new
|
|
|
|
* irq and we can read new data from the device:
|
|
|
|
* - 0x5c and 0x5f requires 0xA0
|
|
|
|
* - 0x61 requires 0xB3
|
|
|
|
*/
|
|
|
|
if (data_mask == 0x31) {
|
|
|
|
if (ev == 0x5c || ev == 0x5f)
|
|
|
|
sony_pic_call1(0xA0);
|
|
|
|
else if (ev == 0x61)
|
|
|
|
sony_pic_call1(0xB3);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct device_ctrl spic_types[] = {
|
|
|
|
{
|
|
|
|
.model = SONYPI_DEVICE_TYPE1,
|
|
|
|
.handle_irq = NULL,
|
|
|
|
.evport_offset = SONYPI_TYPE1_OFFSET,
|
|
|
|
.event_types = type1_events,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.model = SONYPI_DEVICE_TYPE2,
|
|
|
|
.handle_irq = NULL,
|
|
|
|
.evport_offset = SONYPI_TYPE2_OFFSET,
|
|
|
|
.event_types = type2_events,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.model = SONYPI_DEVICE_TYPE3,
|
|
|
|
.handle_irq = NULL,
|
|
|
|
.evport_offset = SONYPI_TYPE3_OFFSET,
|
|
|
|
.event_types = type3_events,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.model = SONYPI_DEVICE_TYPE4,
|
|
|
|
.handle_irq = type4_handle_irq,
|
|
|
|
.evport_offset = SONYPI_TYPE4_OFFSET,
|
|
|
|
.event_types = type4_events,
|
|
|
|
},
|
|
|
|
};
|
|
|
|
|
|
|
|
static void sony_pic_detect_device_type(struct sony_pic_dev *dev)
|
|
|
|
{
|
|
|
|
struct pci_dev *pcidev;
|
|
|
|
|
|
|
|
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
|
|
PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
|
|
|
|
if (pcidev) {
|
|
|
|
dev->control = &spic_types[0];
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
|
|
PCI_DEVICE_ID_INTEL_ICH6_1, NULL);
|
|
|
|
if (pcidev) {
|
|
|
|
dev->control = &spic_types[2];
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
|
|
PCI_DEVICE_ID_INTEL_ICH7_1, NULL);
|
|
|
|
if (pcidev) {
|
|
|
|
dev->control = &spic_types[3];
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
pcidev = pci_get_device(PCI_VENDOR_ID_INTEL,
|
|
|
|
PCI_DEVICE_ID_INTEL_ICH8_4, NULL);
|
|
|
|
if (pcidev) {
|
|
|
|
dev->control = &spic_types[3];
|
|
|
|
goto out;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* default */
|
|
|
|
dev->control = &spic_types[1];
|
|
|
|
|
|
|
|
out:
|
|
|
|
if (pcidev)
|
|
|
|
pci_dev_put(pcidev);
|
|
|
|
|
|
|
|
printk(KERN_INFO DRV_PFX "detected Type%d model\n",
|
|
|
|
dev->control->model == SONYPI_DEVICE_TYPE1 ? 1 :
|
|
|
|
dev->control->model == SONYPI_DEVICE_TYPE2 ? 2 :
|
|
|
|
dev->control->model == SONYPI_DEVICE_TYPE3 ? 3 : 4);
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
/* camera tests and poweron/poweroff */
|
|
|
|
#define SONYPI_CAMERA_PICTURE 5
|
|
|
|
#define SONYPI_CAMERA_CONTROL 0x10
|
2007-04-28 22:34:22 +08:00
|
|
|
|
|
|
|
#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
|
2007-04-10 01:28:56 +08:00
|
|
|
|
2007-04-28 22:19:36 +08:00
|
|
|
static int __sony_pic_camera_ready(void)
|
2007-04-10 01:28:56 +08:00
|
|
|
{
|
|
|
|
u8 v;
|
|
|
|
|
|
|
|
v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS);
|
|
|
|
return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
|
|
|
|
}
|
|
|
|
|
2007-04-28 22:34:22 +08:00
|
|
|
static int __sony_pic_camera_off(void)
|
2007-04-10 01:28:56 +08:00
|
|
|
{
|
2007-04-28 22:18:45 +08:00
|
|
|
if (!camera) {
|
|
|
|
printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE,
|
|
|
|
SONYPI_CAMERA_MUTE_MASK),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
|
2007-04-28 22:18:45 +08:00
|
|
|
if (spic_dev.camera_power) {
|
|
|
|
sony_pic_call2(0x91, 0);
|
|
|
|
spic_dev.camera_power = 0;
|
|
|
|
}
|
|
|
|
return 0;
|
2007-04-10 01:28:56 +08:00
|
|
|
}
|
|
|
|
|
2007-04-28 22:34:22 +08:00
|
|
|
static int __sony_pic_camera_on(void)
|
2007-04-10 01:28:56 +08:00
|
|
|
{
|
2007-04-28 22:18:45 +08:00
|
|
|
int i, j, x;
|
|
|
|
|
|
|
|
if (!camera) {
|
|
|
|
printk(KERN_WARNING DRV_PFX "camera control not enabled\n");
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
2007-04-10 01:28:56 +08:00
|
|
|
|
|
|
|
if (spic_dev.camera_power)
|
2007-04-28 22:34:22 +08:00
|
|
|
return 0;
|
2007-04-10 01:28:56 +08:00
|
|
|
|
|
|
|
for (j = 5; j > 0; j--) {
|
|
|
|
|
2007-04-28 22:18:45 +08:00
|
|
|
for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++)
|
2007-04-10 01:28:56 +08:00
|
|
|
msleep(10);
|
|
|
|
sony_pic_call1(0x93);
|
|
|
|
|
|
|
|
for (i = 400; i > 0; i--) {
|
2007-04-28 22:19:36 +08:00
|
|
|
if (__sony_pic_camera_ready())
|
2007-04-10 01:28:56 +08:00
|
|
|
break;
|
|
|
|
msleep(10);
|
|
|
|
}
|
|
|
|
if (i)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (j == 0) {
|
2007-04-28 22:18:45 +08:00
|
|
|
printk(KERN_WARNING DRV_PFX "failed to power on camera\n");
|
2007-04-28 22:34:22 +08:00
|
|
|
return -ENODEV;
|
2007-04-10 01:28:56 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL,
|
|
|
|
0x5a),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
|
|
|
|
spic_dev.camera_power = 1;
|
2007-04-28 22:18:45 +08:00
|
|
|
return 0;
|
2007-04-10 01:28:56 +08:00
|
|
|
}
|
|
|
|
|
2007-04-28 22:34:22 +08:00
|
|
|
/* 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) {
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERA:
|
2007-04-28 22:34:22 +08:00
|
|
|
if (value)
|
|
|
|
__sony_pic_camera_on();
|
|
|
|
else
|
|
|
|
__sony_pic_camera_off();
|
|
|
|
break;
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS:
|
2007-04-28 22:34:22 +08:00
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
break;
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERACONTRAST:
|
2007-04-28 22:34:22 +08:00
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
break;
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERAHUE:
|
2007-04-28 22:34:22 +08:00
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
break;
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERACOLOR:
|
2007-04-28 22:34:22 +08:00
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
break;
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERASHARPNESS:
|
2007-04-28 22:34:22 +08:00
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
break;
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERAPICTURE:
|
2007-04-28 22:34:22 +08:00
|
|
|
wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value),
|
|
|
|
ITERATIONS_SHORT);
|
|
|
|
break;
|
2007-04-28 22:34:36 +08:00
|
|
|
case SONY_PIC_COMMAND_SETCAMERAAGC:
|
2007-04-28 22:34:22 +08:00
|
|
|
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);
|
|
|
|
|
2007-04-28 22:21:42 +08:00
|
|
|
/* 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;
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
/* bluetooth subsystem power state */
|
2007-04-28 22:19:36 +08:00
|
|
|
static void __sony_pic_set_bluetoothpower(u8 state)
|
2007-04-10 01:28:56 +08:00
|
|
|
{
|
|
|
|
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);
|
2007-04-28 22:19:36 +08:00
|
|
|
mutex_lock(&spic_dev.lock);
|
|
|
|
__sony_pic_set_bluetoothpower(value);
|
|
|
|
mutex_unlock(&spic_dev.lock);
|
2007-04-10 01:28:56 +08:00
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t sony_pic_bluetoothpower_show(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buffer)
|
|
|
|
{
|
2007-04-28 22:19:36 +08:00
|
|
|
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;
|
2007-04-10 01:28:56 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* fan speed */
|
|
|
|
/* FAN0 information (reverse engineered from ACPI tables) */
|
|
|
|
#define SONY_PIC_FAN0_STATUS 0x93
|
2007-04-10 01:31:25 +08:00
|
|
|
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);
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
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);
|
2007-04-10 01:31:25 +08:00
|
|
|
if (sony_pic_set_fanspeed(value))
|
2007-04-10 01:28:56 +08:00
|
|
|
return -EIO;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t sony_pic_fanspeed_show(struct device *dev,
|
|
|
|
struct device_attribute *attr, char *buffer)
|
|
|
|
{
|
|
|
|
u8 value = 0;
|
2007-04-10 01:31:25 +08:00
|
|
|
if (sony_pic_get_fanspeed(&value))
|
2007-04-10 01:28:56 +08:00
|
|
|
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);
|
2007-04-28 22:21:42 +08:00
|
|
|
static SPIC_ATTR(wwanpower, 0644);
|
2007-04-10 01:28:56 +08:00
|
|
|
static SPIC_ATTR(fanspeed, 0644);
|
|
|
|
|
|
|
|
static struct attribute *spic_attributes[] = {
|
|
|
|
&spic_attr_bluetoothpower.attr,
|
2007-04-28 22:21:42 +08:00
|
|
|
&spic_attr_wwanpower.attr,
|
2007-04-10 01:28:56 +08:00
|
|
|
&spic_attr_fanspeed.attr,
|
|
|
|
NULL
|
|
|
|
};
|
|
|
|
|
|
|
|
static struct attribute_group spic_attribute_group = {
|
|
|
|
.attrs = spic_attributes
|
|
|
|
};
|
|
|
|
|
2007-04-10 01:31:25 +08:00
|
|
|
/******** SONYPI compatibility **********/
|
2007-05-01 10:19:53 +08:00
|
|
|
#ifdef CONFIG_SONYPI_COMPAT
|
2007-04-10 01:31:25 +08:00
|
|
|
|
|
|
|
/* 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 */
|
2008-05-21 01:16:45 +08:00
|
|
|
lock_kernel();
|
2007-04-10 01:31:25 +08:00
|
|
|
if (atomic_inc_return(&sonypi_compat.open_count) == 1)
|
|
|
|
kfifo_reset(sonypi_compat.fifo);
|
2008-05-21 01:16:45 +08:00
|
|
|
unlock_kernel();
|
2007-04-10 01:31:25 +08:00
|
|
|
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;
|
|
|
|
|
2007-04-28 22:19:36 +08:00
|
|
|
mutex_lock(&spic_dev.lock);
|
2007-04-10 01:31:25 +08:00
|
|
|
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;
|
|
|
|
}
|
2007-04-28 22:19:36 +08:00
|
|
|
__sony_pic_set_bluetoothpower(val8);
|
2007-04-10 01:31:25 +08:00
|
|
|
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;
|
|
|
|
}
|
2007-04-28 22:19:36 +08:00
|
|
|
mutex_unlock(&spic_dev.lock);
|
2007-04-10 01:31:25 +08:00
|
|
|
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)
|
2007-04-28 22:18:45 +08:00
|
|
|
printk(KERN_INFO DRV_PFX "device allocated minor is %d\n",
|
2007-04-10 01:31:25 +08:00
|
|
|
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) { }
|
2007-05-01 10:19:53 +08:00
|
|
|
#endif /* CONFIG_SONYPI_COMPAT */
|
2007-04-10 01:31:25 +08:00
|
|
|
|
2007-04-09 16:19:08 +08:00
|
|
|
/*
|
2007-04-10 01:26:03 +08:00
|
|
|
* ACPI callbacks
|
2007-04-09 16:19:08 +08:00
|
|
|
*/
|
2007-04-10 01:26:03 +08:00
|
|
|
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:
|
2007-08-12 15:20:28 +08:00
|
|
|
{
|
|
|
|
/* start IO enumeration */
|
|
|
|
struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL);
|
|
|
|
if (!ioport)
|
|
|
|
return AE_ERROR;
|
|
|
|
|
|
|
|
list_add(&ioport->list, &dev->ioports);
|
|
|
|
return AE_OK;
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
case ACPI_RESOURCE_TYPE_END_DEPENDENT:
|
2007-08-12 15:20:28 +08:00
|
|
|
/* end IO enumeration */
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
list_add(&interrupt->list, &dev->interrupts);
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
2007-08-12 15:20:28 +08:00
|
|
|
struct sony_pic_ioport *ioport =
|
|
|
|
list_first_entry(&dev->ioports, struct sony_pic_ioport, list);
|
2007-04-10 01:26:03 +08:00
|
|
|
if (!io) {
|
|
|
|
dprintk("Blank IO resource\n");
|
|
|
|
return AE_OK;
|
|
|
|
}
|
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
if (!ioport->io1.minimum) {
|
|
|
|
memcpy(&ioport->io1, io, sizeof(*io));
|
|
|
|
dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum,
|
|
|
|
ioport->io1.address_length);
|
|
|
|
}
|
|
|
|
else if (!ioport->io2.minimum) {
|
|
|
|
memcpy(&ioport->io2, io, sizeof(*io));
|
|
|
|
dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum,
|
|
|
|
ioport->io2.address_length);
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n");
|
2007-04-10 01:26:03 +08:00
|
|
|
return AE_ERROR;
|
2007-08-12 15:20:28 +08:00
|
|
|
}
|
2007-04-10 01:26:03 +08:00
|
|
|
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)
|
|
|
|
{
|
2007-07-16 14:40:49 +08:00
|
|
|
if (ACPI_FAILURE(acpi_evaluate_object(device->handle,
|
|
|
|
"_DIS", NULL, NULL)))
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
2007-08-12 15:20:28 +08:00
|
|
|
/* Type 1 resource layout is:
|
|
|
|
* IO
|
|
|
|
* IO
|
|
|
|
* IRQNoFlags
|
|
|
|
* End
|
|
|
|
*
|
|
|
|
* Type 2 and 3 resource layout is:
|
|
|
|
* IO
|
|
|
|
* IRQNoFlags
|
|
|
|
* End
|
|
|
|
*/
|
2007-04-10 01:26:03 +08:00
|
|
|
struct {
|
2007-08-12 15:20:28 +08:00
|
|
|
struct acpi_resource res1;
|
|
|
|
struct acpi_resource res2;
|
|
|
|
struct acpi_resource res3;
|
|
|
|
struct acpi_resource res4;
|
2007-04-10 01:26:03 +08:00
|
|
|
} *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;
|
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
/* setup Type 1 resources */
|
2008-01-14 17:05:43 +08:00
|
|
|
if (spic_dev.control->model == SONYPI_DEVICE_TYPE1) {
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
/* setup io resources */
|
|
|
|
resource->res1.type = ACPI_RESOURCE_TYPE_IO;
|
|
|
|
resource->res1.length = sizeof(struct acpi_resource);
|
|
|
|
memcpy(&resource->res1.data.io, &ioport->io1,
|
|
|
|
sizeof(struct acpi_resource_io));
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
resource->res2.type = ACPI_RESOURCE_TYPE_IO;
|
|
|
|
resource->res2.length = sizeof(struct acpi_resource);
|
|
|
|
memcpy(&resource->res2.data.io, &ioport->io2,
|
|
|
|
sizeof(struct acpi_resource_io));
|
|
|
|
|
|
|
|
/* setup irq resource */
|
|
|
|
resource->res3.type = ACPI_RESOURCE_TYPE_IRQ;
|
|
|
|
resource->res3.length = sizeof(struct acpi_resource);
|
|
|
|
memcpy(&resource->res3.data.irq, &irq->irq,
|
|
|
|
sizeof(struct acpi_resource_irq));
|
|
|
|
/* we requested a shared irq */
|
|
|
|
resource->res3.data.irq.sharable = ACPI_SHARED;
|
|
|
|
|
|
|
|
resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG;
|
|
|
|
|
|
|
|
}
|
|
|
|
/* setup Type 2/3 resources */
|
|
|
|
else {
|
|
|
|
/* setup io resource */
|
|
|
|
resource->res1.type = ACPI_RESOURCE_TYPE_IO;
|
|
|
|
resource->res1.length = sizeof(struct acpi_resource);
|
|
|
|
memcpy(&resource->res1.data.io, &ioport->io1,
|
|
|
|
sizeof(struct acpi_resource_io));
|
|
|
|
|
|
|
|
/* setup irq resource */
|
|
|
|
resource->res2.type = ACPI_RESOURCE_TYPE_IRQ;
|
|
|
|
resource->res2.length = sizeof(struct acpi_resource);
|
|
|
|
memcpy(&resource->res2.data.irq, &irq->irq,
|
|
|
|
sizeof(struct acpi_resource_irq));
|
|
|
|
/* we requested a shared irq */
|
|
|
|
resource->res2.data.irq.sharable = ACPI_SHARED;
|
|
|
|
|
|
|
|
resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG;
|
|
|
|
}
|
2007-04-10 01:26:03 +08:00
|
|
|
|
|
|
|
/* 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)) {
|
2007-08-12 15:20:28 +08:00
|
|
|
printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n");
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
|
|
|
u8 ev = 0;
|
|
|
|
u8 data_mask = 0;
|
|
|
|
u8 device_event = 0;
|
|
|
|
|
|
|
|
struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id;
|
|
|
|
|
2007-08-12 15:20:28 +08:00
|
|
|
ev = inb_p(dev->cur_ioport->io1.minimum);
|
|
|
|
if (dev->cur_ioport->io2.minimum)
|
|
|
|
data_mask = inb_p(dev->cur_ioport->io2.minimum);
|
|
|
|
else
|
2008-01-14 17:05:43 +08:00
|
|
|
data_mask = inb_p(dev->cur_ioport->io1.minimum +
|
|
|
|
dev->control->evport_offset);
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2007-07-16 01:34:39 +08:00
|
|
|
dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
|
2008-01-14 17:05:43 +08:00
|
|
|
ev, data_mask, dev->cur_ioport->io1.minimum,
|
|
|
|
dev->control->evport_offset);
|
2007-04-10 01:26:03 +08:00
|
|
|
|
|
|
|
if (ev == 0x00 || ev == 0xff)
|
|
|
|
return IRQ_HANDLED;
|
|
|
|
|
2008-01-14 17:05:43 +08:00
|
|
|
for (i = 0; dev->control->event_types[i].mask; i++) {
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2008-01-14 17:05:43 +08:00
|
|
|
if ((data_mask & dev->control->event_types[i].data) !=
|
|
|
|
dev->control->event_types[i].data)
|
2007-04-10 01:26:03 +08:00
|
|
|
continue;
|
|
|
|
|
2008-01-14 17:05:43 +08:00
|
|
|
if (!(mask & dev->control->event_types[i].mask))
|
2007-04-10 01:26:03 +08:00
|
|
|
continue;
|
|
|
|
|
2008-01-14 17:05:43 +08:00
|
|
|
for (j = 0; dev->control->event_types[i].events[j].event; j++) {
|
|
|
|
if (ev == dev->control->event_types[i].events[j].data) {
|
2007-04-10 01:26:03 +08:00
|
|
|
device_event =
|
2008-01-14 17:05:43 +08:00
|
|
|
dev->control->
|
|
|
|
event_types[i].events[j].event;
|
2007-04-10 01:26:03 +08:00
|
|
|
goto found;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2008-01-14 17:05:45 +08:00
|
|
|
/* Still not able to decode the event try to pass
|
|
|
|
* it over to the minidriver
|
|
|
|
*/
|
|
|
|
if (dev->control->handle_irq &&
|
|
|
|
dev->control->handle_irq(data_mask, ev) == 0)
|
|
|
|
return IRQ_HANDLED;
|
|
|
|
|
2008-01-14 17:05:43 +08:00
|
|
|
dprintk("unknown event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n",
|
|
|
|
ev, data_mask, dev->cur_ioport->io1.minimum,
|
|
|
|
dev->control->evport_offset);
|
2007-04-10 01:26:03 +08:00
|
|
|
return IRQ_HANDLED;
|
|
|
|
|
|
|
|
found:
|
2007-04-09 16:19:08 +08:00
|
|
|
sony_laptop_report_input_event(device_event);
|
2008-01-14 17:05:43 +08:00
|
|
|
acpi_bus_generate_proc_event(dev->acpi_dev, 1, device_event);
|
2007-04-10 01:31:25 +08:00
|
|
|
sonypi_compat_report_event(device_event);
|
2007-04-10 01:26:03 +08:00
|
|
|
|
|
|
|
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;
|
|
|
|
|
|
|
|
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);
|
2007-08-12 15:20:28 +08:00
|
|
|
release_region(spic_dev.cur_ioport->io1.minimum,
|
|
|
|
spic_dev.cur_ioport->io1.address_length);
|
|
|
|
if (spic_dev.cur_ioport->io2.minimum)
|
|
|
|
release_region(spic_dev.cur_ioport->io2.minimum,
|
|
|
|
spic_dev.cur_ioport->io2.address_length);
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2007-08-12 15:20:27 +08:00
|
|
|
sonypi_compat_exit();
|
|
|
|
|
2007-04-09 16:19:08 +08:00
|
|
|
sony_laptop_remove_input();
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
/* pf attrs */
|
|
|
|
sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group);
|
|
|
|
sony_pf_remove();
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
|
|
|
|
2007-04-10 01:31:06 +08:00
|
|
|
dprintk(SONY_PIC_DRIVER_NAME " removed.\n");
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
|
|
|
|
2007-04-10 01:31:06 +08:00
|
|
|
printk(KERN_INFO DRV_PFX "%s v%s.\n",
|
|
|
|
SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION);
|
2007-04-10 01:26:03 +08:00
|
|
|
|
|
|
|
spic_dev.acpi_dev = device;
|
|
|
|
strcpy(acpi_device_class(device), "sony/hotkey");
|
2008-01-14 17:05:43 +08:00
|
|
|
sony_pic_detect_device_type(&spic_dev);
|
2007-04-28 22:19:36 +08:00
|
|
|
mutex_init(&spic_dev.lock);
|
2007-04-10 01:26:03 +08:00
|
|
|
|
|
|
|
/* 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 */
|
2007-11-22 03:15:53 +08:00
|
|
|
result = sony_laptop_setup_input(device);
|
2007-04-10 01:26:03 +08:00
|
|
|
if (result) {
|
|
|
|
printk(KERN_ERR DRV_PFX
|
|
|
|
"Unabe to create input devices.\n");
|
|
|
|
goto err_free_resources;
|
|
|
|
}
|
|
|
|
|
2007-08-12 15:20:27 +08:00
|
|
|
if (sonypi_compat_init())
|
|
|
|
goto err_remove_input;
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
/* request io port */
|
2007-08-12 15:20:28 +08:00
|
|
|
list_for_each_entry_reverse(io, &spic_dev.ioports, list) {
|
|
|
|
if (request_region(io->io1.minimum, io->io1.address_length,
|
2007-04-10 01:26:03 +08:00
|
|
|
"Sony Programable I/O Device")) {
|
2007-08-12 15:20:28 +08:00
|
|
|
dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n",
|
|
|
|
io->io1.minimum, io->io1.maximum,
|
|
|
|
io->io1.address_length);
|
|
|
|
/* Type 1 have 2 ioports */
|
|
|
|
if (io->io2.minimum) {
|
|
|
|
if (request_region(io->io2.minimum,
|
|
|
|
io->io2.address_length,
|
|
|
|
"Sony Programable I/O Device")) {
|
|
|
|
dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n",
|
|
|
|
io->io2.minimum, io->io2.maximum,
|
|
|
|
io->io2.address_length);
|
|
|
|
spic_dev.cur_ioport = io;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
dprintk("Unable to get I/O port2: "
|
|
|
|
"0x%.4x (0x%.4x) + 0x%.2x\n",
|
|
|
|
io->io2.minimum, io->io2.maximum,
|
|
|
|
io->io2.address_length);
|
|
|
|
release_region(io->io1.minimum,
|
|
|
|
io->io1.address_length);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
spic_dev.cur_ioport = io;
|
|
|
|
break;
|
|
|
|
}
|
2007-04-10 01:26:03 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
if (!spic_dev.cur_ioport) {
|
|
|
|
printk(KERN_ERR DRV_PFX "Failed to request_region.\n");
|
|
|
|
result = -ENODEV;
|
2007-08-12 15:20:27 +08:00
|
|
|
goto err_remove_compat;
|
2007-04-10 01:26:03 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
/* request IRQ */
|
2007-08-12 15:20:28 +08:00
|
|
|
list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) {
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
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;
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
return 0;
|
|
|
|
|
2007-04-10 01:28:56 +08:00
|
|
|
err_remove_pf:
|
|
|
|
sony_pf_remove();
|
|
|
|
|
|
|
|
err_disable_device:
|
|
|
|
sony_pic_disable(device);
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
err_free_irq:
|
|
|
|
free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev);
|
|
|
|
|
|
|
|
err_release_region:
|
2007-08-12 15:20:28 +08:00
|
|
|
release_region(spic_dev.cur_ioport->io1.minimum,
|
|
|
|
spic_dev.cur_ioport->io1.address_length);
|
|
|
|
if (spic_dev.cur_ioport->io2.minimum)
|
|
|
|
release_region(spic_dev.cur_ioport->io2.minimum,
|
|
|
|
spic_dev.cur_ioport->io2.address_length);
|
2007-04-10 01:26:03 +08:00
|
|
|
|
2007-08-12 15:20:27 +08:00
|
|
|
err_remove_compat:
|
|
|
|
sonypi_compat_exit();
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
err_remove_input:
|
2007-04-09 16:19:08 +08:00
|
|
|
sony_laptop_remove_input();
|
2007-04-10 01:26:03 +08:00
|
|
|
|
|
|
|
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;
|
|
|
|
}
|
|
|
|
|
2007-07-23 20:44:41 +08:00
|
|
|
static const struct acpi_device_id sony_pic_device_ids[] = {
|
|
|
|
{SONY_PIC_HID, 0},
|
|
|
|
{"", 0},
|
|
|
|
};
|
|
|
|
|
2007-04-10 01:26:03 +08:00
|
|
|
static struct acpi_driver sony_pic_driver = {
|
|
|
|
.name = SONY_PIC_DRIVER_NAME,
|
|
|
|
.class = SONY_PIC_CLASS,
|
2007-07-23 20:44:41 +08:00
|
|
|
.ids = sony_pic_device_ids,
|
2007-04-10 01:26:03 +08:00
|
|
|
.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-"),
|
|
|
|
},
|
|
|
|
},
|
|
|
|
{ }
|
|
|
|
};
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static int __init sony_laptop_init(void)
|
2007-01-14 06:04:31 +08:00
|
|
|
{
|
2007-04-10 01:26:03 +08:00
|
|
|
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;
|
2007-01-14 06:04:31 +08:00
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
static void __exit sony_laptop_exit(void)
|
2007-01-14 06:04:31 +08:00
|
|
|
{
|
2007-04-09 16:19:04 +08:00
|
|
|
acpi_bus_unregister_driver(&sony_nc_driver);
|
2007-04-10 01:26:03 +08:00
|
|
|
if (!no_spic)
|
|
|
|
acpi_bus_unregister_driver(&sony_pic_driver);
|
2007-01-14 06:04:31 +08:00
|
|
|
}
|
|
|
|
|
2007-04-09 16:19:04 +08:00
|
|
|
module_init(sony_laptop_init);
|
|
|
|
module_exit(sony_laptop_exit);
|