| 1 |
1275 |
phoenix |
/*
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* Sony Programmable I/O Control Device driver for VAIO
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*
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* Copyright (C) 2001-2003 Stelian Pop <stelian@popies.net>
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*
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* Copyright (C) 2001-2002 Alcôve <www.alcove.com>
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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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* 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/config.h>
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#include <linux/module.h>
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#include <linux/input.h>
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#include <linux/pci.h>
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#include <linux/sched.h>
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#include <linux/init.h>
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#include <linux/interrupt.h>
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#include <linux/miscdevice.h>
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#include <linux/poll.h>
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#include <linux/delay.h>
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#include <linux/wait.h>
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#include <linux/acpi.h>
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#include <asm/uaccess.h>
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#include <asm/io.h>
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#include <asm/system.h>
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#include "sonypi.h"
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#include <linux/sonypi.h>
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static struct sonypi_device sonypi_device;
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static int minor = -1;
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static int verbose; /* = 0 */
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static int fnkeyinit; /* = 0 */
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static int camera; /* = 0 */
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static int compat; /* = 0 */
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static int useinput = 1;
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static unsigned long mask = 0xffffffff;
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/* Inits the queue */
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static inline void sonypi_initq(void) {
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sonypi_device.queue.head = sonypi_device.queue.tail = 0;
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sonypi_device.queue.len = 0;
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sonypi_device.queue.s_lock = (spinlock_t)SPIN_LOCK_UNLOCKED;
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init_waitqueue_head(&sonypi_device.queue.proc_list);
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}
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/* Pulls an event from the queue */
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static inline unsigned char sonypi_pullq(void) {
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unsigned char result;
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unsigned long flags;
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spin_lock_irqsave(&sonypi_device.queue.s_lock, flags);
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if (!sonypi_device.queue.len) {
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spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
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return 0;
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}
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result = sonypi_device.queue.buf[sonypi_device.queue.head];
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sonypi_device.queue.head++;
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sonypi_device.queue.head &= (SONYPI_BUF_SIZE - 1);
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sonypi_device.queue.len--;
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spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
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return result;
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}
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/* Pushes an event into the queue */
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static inline void sonypi_pushq(unsigned char event) {
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unsigned long flags;
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spin_lock_irqsave(&sonypi_device.queue.s_lock, flags);
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if (sonypi_device.queue.len == SONYPI_BUF_SIZE) {
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/* remove the first element */
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sonypi_device.queue.head++;
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sonypi_device.queue.head &= (SONYPI_BUF_SIZE - 1);
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sonypi_device.queue.len--;
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}
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sonypi_device.queue.buf[sonypi_device.queue.tail] = event;
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sonypi_device.queue.tail++;
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sonypi_device.queue.tail &= (SONYPI_BUF_SIZE - 1);
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sonypi_device.queue.len++;
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kill_fasync(&sonypi_device.queue.fasync, SIGIO, POLL_IN);
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wake_up_interruptible(&sonypi_device.queue.proc_list);
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spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
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}
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/* Tests if the queue is empty */
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static inline int sonypi_emptyq(void) {
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int result;
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unsigned long flags;
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spin_lock_irqsave(&sonypi_device.queue.s_lock, flags);
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result = (sonypi_device.queue.len == 0);
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spin_unlock_irqrestore(&sonypi_device.queue.s_lock, flags);
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return result;
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}
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static int ec_read16(u8 addr, u16 *value) {
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u8 val_lb, val_hb;
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if (sonypi_ec_read(addr, &val_lb))
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return -1;
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if (sonypi_ec_read(addr + 1, &val_hb))
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return -1;
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*value = val_lb | (val_hb << 8);
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return 0;
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}
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/* Initializes the device - this comes from the AML code in the ACPI bios */
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static void sonypi_type1_srs(void) {
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u32 v;
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pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
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v = (v & 0xFFFF0000) | ((u32)sonypi_device.ioport1);
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pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
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pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
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v = (v & 0xFFF0FFFF) |
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(((u32)sonypi_device.ioport1 ^ sonypi_device.ioport2) << 16);
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pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
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v = inl(SONYPI_IRQ_PORT);
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v &= ~(((u32)0x3) << SONYPI_IRQ_SHIFT);
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v |= (((u32)sonypi_device.bits) << SONYPI_IRQ_SHIFT);
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outl(v, SONYPI_IRQ_PORT);
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pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
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v = (v & 0xFF1FFFFF) | 0x00C00000;
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pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
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}
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static void sonypi_type2_srs(void) {
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if (sonypi_ec_write(SONYPI_SHIB, (sonypi_device.ioport1 & 0xFF00) >> 8))
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printk(KERN_WARNING "ec_write failed\n");
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if (sonypi_ec_write(SONYPI_SLOB, sonypi_device.ioport1 & 0x00FF))
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printk(KERN_WARNING "ec_write failed\n");
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if (sonypi_ec_write(SONYPI_SIRQ, sonypi_device.bits))
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printk(KERN_WARNING "ec_write failed\n");
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udelay(10);
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}
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/* Disables the device - this comes from the AML code in the ACPI bios */
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static void sonypi_type1_dis(void) {
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u32 v;
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pci_read_config_dword(sonypi_device.dev, SONYPI_G10A, &v);
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v = v & 0xFF3FFFFF;
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pci_write_config_dword(sonypi_device.dev, SONYPI_G10A, v);
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v = inl(SONYPI_IRQ_PORT);
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v |= (0x3 << SONYPI_IRQ_SHIFT);
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outl(v, SONYPI_IRQ_PORT);
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}
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static void sonypi_type2_dis(void) {
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if (sonypi_ec_write(SONYPI_SHIB, 0))
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printk(KERN_WARNING "ec_write failed\n");
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if (sonypi_ec_write(SONYPI_SLOB, 0))
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printk(KERN_WARNING "ec_write failed\n");
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if (sonypi_ec_write(SONYPI_SIRQ, 0))
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printk(KERN_WARNING "ec_write failed\n");
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}
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| 186 |
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static u8 sonypi_call1(u8 dev) {
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u8 v1, v2;
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wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
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outb(dev, sonypi_device.ioport2);
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v1 = inb_p(sonypi_device.ioport2);
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| 192 |
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v2 = inb_p(sonypi_device.ioport1);
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return v2;
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| 194 |
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}
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| 196 |
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static u8 sonypi_call2(u8 dev, u8 fn) {
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u8 v1;
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| 198 |
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| 199 |
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wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
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| 200 |
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outb(dev, sonypi_device.ioport2);
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wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
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| 202 |
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outb(fn, sonypi_device.ioport1);
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| 203 |
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v1 = inb_p(sonypi_device.ioport1);
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return v1;
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| 205 |
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}
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| 206 |
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| 207 |
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static u8 sonypi_call3(u8 dev, u8 fn, u8 v) {
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| 208 |
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u8 v1;
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| 210 |
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wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
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| 211 |
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outb(dev, sonypi_device.ioport2);
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| 212 |
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wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
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| 213 |
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outb(fn, sonypi_device.ioport1);
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wait_on_command(0, inb_p(sonypi_device.ioport2) & 2, ITERATIONS_LONG);
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| 215 |
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outb(v, sonypi_device.ioport1);
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| 216 |
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v1 = inb_p(sonypi_device.ioport1);
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| 217 |
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return v1;
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| 218 |
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}
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| 219 |
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| 220 |
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static u8 sonypi_read(u8 fn) {
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| 221 |
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u8 v1, v2;
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| 222 |
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int n = 100;
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| 223 |
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| 224 |
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while (n--) {
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| 225 |
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v1 = sonypi_call2(0x8f, fn);
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| 226 |
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v2 = sonypi_call2(0x8f, fn);
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| 227 |
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if (v1 == v2 && v1 != 0xff)
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| 228 |
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return v1;
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| 229 |
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}
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| 230 |
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return 0xff;
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| 231 |
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}
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| 232 |
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| 233 |
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/* Set brightness, hue etc */
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| 234 |
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static void sonypi_set(u8 fn, u8 v) {
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| 235 |
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| 236 |
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wait_on_command(0, sonypi_call3(0x90, fn, v), ITERATIONS_SHORT);
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| 237 |
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}
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| 238 |
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| 239 |
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/* Tests if the camera is ready */
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| 240 |
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static int sonypi_camera_ready(void) {
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| 241 |
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u8 v;
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| 242 |
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| 243 |
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v = sonypi_call2(0x8f, SONYPI_CAMERA_STATUS);
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| 244 |
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return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY));
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| 245 |
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}
|
| 246 |
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| 247 |
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/* Turns the camera off */
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| 248 |
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static void sonypi_camera_off(void) {
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| 249 |
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| 250 |
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sonypi_set(SONYPI_CAMERA_PICTURE, SONYPI_CAMERA_MUTE_MASK);
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| 251 |
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| 252 |
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if (!sonypi_device.camera_power)
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| 253 |
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return;
|
| 254 |
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| 255 |
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sonypi_call2(0x91, 0);
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| 256 |
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sonypi_device.camera_power = 0;
|
| 257 |
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}
|
| 258 |
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| 259 |
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/* Turns the camera on */
|
| 260 |
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static void sonypi_camera_on(void) {
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| 261 |
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int i, j;
|
| 262 |
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|
| 263 |
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if (sonypi_device.camera_power)
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| 264 |
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return;
|
| 265 |
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| 266 |
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for (j = 5; j > 0; j--) {
|
| 267 |
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| 268 |
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while (sonypi_call2(0x91, 0x1)) {
|
| 269 |
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set_current_state(TASK_UNINTERRUPTIBLE);
|
| 270 |
|
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schedule_timeout(1);
|
| 271 |
|
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}
|
| 272 |
|
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sonypi_call1(0x93);
|
| 273 |
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|
| 274 |
|
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for (i = 400; i > 0; i--) {
|
| 275 |
|
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if (sonypi_camera_ready())
|
| 276 |
|
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break;
|
| 277 |
|
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set_current_state(TASK_UNINTERRUPTIBLE);
|
| 278 |
|
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schedule_timeout(1);
|
| 279 |
|
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}
|
| 280 |
|
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if (i)
|
| 281 |
|
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break;
|
| 282 |
|
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}
|
| 283 |
|
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|
| 284 |
|
|
if (j == 0) {
|
| 285 |
|
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printk(KERN_WARNING "sonypi: failed to power on camera\n");
|
| 286 |
|
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return;
|
| 287 |
|
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}
|
| 288 |
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|
|
| 289 |
|
|
sonypi_set(0x10, 0x5a);
|
| 290 |
|
|
sonypi_device.camera_power = 1;
|
| 291 |
|
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}
|
| 292 |
|
|
|
| 293 |
|
|
/* sets the bluetooth subsystem power state */
|
| 294 |
|
|
static void sonypi_setbluetoothpower(u8 state) {
|
| 295 |
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|
| 296 |
|
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state = !!state;
|
| 297 |
|
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if (sonypi_device.bluetooth_power == state)
|
| 298 |
|
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return;
|
| 299 |
|
|
|
| 300 |
|
|
sonypi_call2(0x96, state);
|
| 301 |
|
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sonypi_call1(0x82);
|
| 302 |
|
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sonypi_device.bluetooth_power = state;
|
| 303 |
|
|
}
|
| 304 |
|
|
|
| 305 |
|
|
/* Interrupt handler: some event is available */
|
| 306 |
|
|
static irqreturn_t sonypi_irq(int irq, void *dev_id, struct pt_regs *regs) {
|
| 307 |
|
|
u8 v1, v2, event = 0;
|
| 308 |
|
|
int i, j;
|
| 309 |
|
|
|
| 310 |
|
|
v1 = inb_p(sonypi_device.ioport1);
|
| 311 |
|
|
v2 = inb_p(sonypi_device.ioport1 + sonypi_device.evtype_offset);
|
| 312 |
|
|
|
| 313 |
|
|
for (i = 0; sonypi_eventtypes[i].model; i++) {
|
| 314 |
|
|
if (sonypi_device.model != sonypi_eventtypes[i].model)
|
| 315 |
|
|
continue;
|
| 316 |
|
|
if ((v2 & sonypi_eventtypes[i].data) != sonypi_eventtypes[i].data)
|
| 317 |
|
|
continue;
|
| 318 |
|
|
if (! (mask & sonypi_eventtypes[i].mask))
|
| 319 |
|
|
continue;
|
| 320 |
|
|
for (j = 0; sonypi_eventtypes[i].events[j].event; j++) {
|
| 321 |
|
|
if (v1 == sonypi_eventtypes[i].events[j].data) {
|
| 322 |
|
|
event = sonypi_eventtypes[i].events[j].event;
|
| 323 |
|
|
goto found;
|
| 324 |
|
|
}
|
| 325 |
|
|
}
|
| 326 |
|
|
}
|
| 327 |
|
|
|
| 328 |
|
|
if (verbose)
|
| 329 |
|
|
printk(KERN_WARNING
|
| 330 |
|
|
"sonypi: unknown event port1=0x%02x,port2=0x%02x\n",v1,v2);
|
| 331 |
|
|
/* We need to return IRQ_HANDLED here because there *are*
|
| 332 |
|
|
* events belonging to the sonypi device we don't know about,
|
| 333 |
|
|
* but we still don't want those to pollute the logs... */
|
| 334 |
|
|
return IRQ_HANDLED;
|
| 335 |
|
|
|
| 336 |
|
|
found:
|
| 337 |
|
|
if (verbose > 1)
|
| 338 |
|
|
printk(KERN_INFO
|
| 339 |
|
|
"sonypi: event port1=0x%02x,port2=0x%02x\n", v1, v2);
|
| 340 |
|
|
|
| 341 |
|
|
#ifdef SONYPI_USE_INPUT
|
| 342 |
|
|
if (useinput) {
|
| 343 |
|
|
struct input_dev *jog_dev = &sonypi_device.jog_dev;
|
| 344 |
|
|
if (event == SONYPI_EVENT_JOGDIAL_PRESSED)
|
| 345 |
|
|
input_report_key(jog_dev, BTN_MIDDLE, 1);
|
| 346 |
|
|
else if (event == SONYPI_EVENT_ANYBUTTON_RELEASED)
|
| 347 |
|
|
input_report_key(jog_dev, BTN_MIDDLE, 0);
|
| 348 |
|
|
else if ((event == SONYPI_EVENT_JOGDIAL_UP) ||
|
| 349 |
|
|
(event == SONYPI_EVENT_JOGDIAL_UP_PRESSED))
|
| 350 |
|
|
input_report_rel(jog_dev, REL_WHEEL, 1);
|
| 351 |
|
|
else if ((event == SONYPI_EVENT_JOGDIAL_DOWN) ||
|
| 352 |
|
|
(event == SONYPI_EVENT_JOGDIAL_DOWN_PRESSED))
|
| 353 |
|
|
input_report_rel(jog_dev, REL_WHEEL, -1);
|
| 354 |
|
|
}
|
| 355 |
|
|
#endif /* SONYPI_USE_INPUT */
|
| 356 |
|
|
sonypi_pushq(event);
|
| 357 |
|
|
return IRQ_HANDLED;
|
| 358 |
|
|
}
|
| 359 |
|
|
|
| 360 |
|
|
/* External camera command (exported to the motion eye v4l driver) */
|
| 361 |
|
|
u8 sonypi_camera_command(int command, u8 value) {
|
| 362 |
|
|
u8 ret = 0;
|
| 363 |
|
|
|
| 364 |
|
|
if (!camera)
|
| 365 |
|
|
return 0;
|
| 366 |
|
|
|
| 367 |
|
|
down(&sonypi_device.lock);
|
| 368 |
|
|
|
| 369 |
|
|
switch(command) {
|
| 370 |
|
|
case SONYPI_COMMAND_GETCAMERA:
|
| 371 |
|
|
ret = sonypi_camera_ready();
|
| 372 |
|
|
break;
|
| 373 |
|
|
case SONYPI_COMMAND_SETCAMERA:
|
| 374 |
|
|
if (value)
|
| 375 |
|
|
sonypi_camera_on();
|
| 376 |
|
|
else
|
| 377 |
|
|
sonypi_camera_off();
|
| 378 |
|
|
break;
|
| 379 |
|
|
case SONYPI_COMMAND_GETCAMERABRIGHTNESS:
|
| 380 |
|
|
ret = sonypi_read(SONYPI_CAMERA_BRIGHTNESS);
|
| 381 |
|
|
break;
|
| 382 |
|
|
case SONYPI_COMMAND_SETCAMERABRIGHTNESS:
|
| 383 |
|
|
sonypi_set(SONYPI_CAMERA_BRIGHTNESS, value);
|
| 384 |
|
|
break;
|
| 385 |
|
|
case SONYPI_COMMAND_GETCAMERACONTRAST:
|
| 386 |
|
|
ret = sonypi_read(SONYPI_CAMERA_CONTRAST);
|
| 387 |
|
|
break;
|
| 388 |
|
|
case SONYPI_COMMAND_SETCAMERACONTRAST:
|
| 389 |
|
|
sonypi_set(SONYPI_CAMERA_CONTRAST, value);
|
| 390 |
|
|
break;
|
| 391 |
|
|
case SONYPI_COMMAND_GETCAMERAHUE:
|
| 392 |
|
|
ret = sonypi_read(SONYPI_CAMERA_HUE);
|
| 393 |
|
|
break;
|
| 394 |
|
|
case SONYPI_COMMAND_SETCAMERAHUE:
|
| 395 |
|
|
sonypi_set(SONYPI_CAMERA_HUE, value);
|
| 396 |
|
|
break;
|
| 397 |
|
|
case SONYPI_COMMAND_GETCAMERACOLOR:
|
| 398 |
|
|
ret = sonypi_read(SONYPI_CAMERA_COLOR);
|
| 399 |
|
|
break;
|
| 400 |
|
|
case SONYPI_COMMAND_SETCAMERACOLOR:
|
| 401 |
|
|
sonypi_set(SONYPI_CAMERA_COLOR, value);
|
| 402 |
|
|
break;
|
| 403 |
|
|
case SONYPI_COMMAND_GETCAMERASHARPNESS:
|
| 404 |
|
|
ret = sonypi_read(SONYPI_CAMERA_SHARPNESS);
|
| 405 |
|
|
break;
|
| 406 |
|
|
case SONYPI_COMMAND_SETCAMERASHARPNESS:
|
| 407 |
|
|
sonypi_set(SONYPI_CAMERA_SHARPNESS, value);
|
| 408 |
|
|
break;
|
| 409 |
|
|
case SONYPI_COMMAND_GETCAMERAPICTURE:
|
| 410 |
|
|
ret = sonypi_read(SONYPI_CAMERA_PICTURE);
|
| 411 |
|
|
break;
|
| 412 |
|
|
case SONYPI_COMMAND_SETCAMERAPICTURE:
|
| 413 |
|
|
sonypi_set(SONYPI_CAMERA_PICTURE, value);
|
| 414 |
|
|
break;
|
| 415 |
|
|
case SONYPI_COMMAND_GETCAMERAAGC:
|
| 416 |
|
|
ret = sonypi_read(SONYPI_CAMERA_AGC);
|
| 417 |
|
|
break;
|
| 418 |
|
|
case SONYPI_COMMAND_SETCAMERAAGC:
|
| 419 |
|
|
sonypi_set(SONYPI_CAMERA_AGC, value);
|
| 420 |
|
|
break;
|
| 421 |
|
|
case SONYPI_COMMAND_GETCAMERADIRECTION:
|
| 422 |
|
|
ret = sonypi_read(SONYPI_CAMERA_STATUS);
|
| 423 |
|
|
ret &= SONYPI_DIRECTION_BACKWARDS;
|
| 424 |
|
|
break;
|
| 425 |
|
|
case SONYPI_COMMAND_GETCAMERAROMVERSION:
|
| 426 |
|
|
ret = sonypi_read(SONYPI_CAMERA_ROMVERSION);
|
| 427 |
|
|
break;
|
| 428 |
|
|
case SONYPI_COMMAND_GETCAMERAREVISION:
|
| 429 |
|
|
ret = sonypi_read(SONYPI_CAMERA_REVISION);
|
| 430 |
|
|
break;
|
| 431 |
|
|
}
|
| 432 |
|
|
up(&sonypi_device.lock);
|
| 433 |
|
|
return ret;
|
| 434 |
|
|
}
|
| 435 |
|
|
|
| 436 |
|
|
static int sonypi_misc_fasync(int fd, struct file *filp, int on) {
|
| 437 |
|
|
int retval;
|
| 438 |
|
|
|
| 439 |
|
|
retval = fasync_helper(fd, filp, on, &sonypi_device.queue.fasync);
|
| 440 |
|
|
if (retval < 0)
|
| 441 |
|
|
return retval;
|
| 442 |
|
|
return 0;
|
| 443 |
|
|
}
|
| 444 |
|
|
|
| 445 |
|
|
static int sonypi_misc_release(struct inode * inode, struct file * file) {
|
| 446 |
|
|
sonypi_misc_fasync(-1, file, 0);
|
| 447 |
|
|
down(&sonypi_device.lock);
|
| 448 |
|
|
sonypi_device.open_count--;
|
| 449 |
|
|
up(&sonypi_device.lock);
|
| 450 |
|
|
return 0;
|
| 451 |
|
|
}
|
| 452 |
|
|
|
| 453 |
|
|
static int sonypi_misc_open(struct inode * inode, struct file * file) {
|
| 454 |
|
|
down(&sonypi_device.lock);
|
| 455 |
|
|
/* Flush input queue on first open */
|
| 456 |
|
|
if (!sonypi_device.open_count)
|
| 457 |
|
|
sonypi_initq();
|
| 458 |
|
|
sonypi_device.open_count++;
|
| 459 |
|
|
up(&sonypi_device.lock);
|
| 460 |
|
|
return 0;
|
| 461 |
|
|
}
|
| 462 |
|
|
|
| 463 |
|
|
static ssize_t sonypi_misc_read(struct file * file, char * buf,
|
| 464 |
|
|
size_t count, loff_t *pos) {
|
| 465 |
|
|
DECLARE_WAITQUEUE(wait, current);
|
| 466 |
|
|
ssize_t i = count;
|
| 467 |
|
|
unsigned char c;
|
| 468 |
|
|
|
| 469 |
|
|
if (sonypi_emptyq()) {
|
| 470 |
|
|
if (file->f_flags & O_NONBLOCK)
|
| 471 |
|
|
return -EAGAIN;
|
| 472 |
|
|
add_wait_queue(&sonypi_device.queue.proc_list, &wait);
|
| 473 |
|
|
repeat:
|
| 474 |
|
|
set_current_state(TASK_INTERRUPTIBLE);
|
| 475 |
|
|
if (sonypi_emptyq() && !signal_pending(current)) {
|
| 476 |
|
|
schedule();
|
| 477 |
|
|
goto repeat;
|
| 478 |
|
|
}
|
| 479 |
|
|
current->state = TASK_RUNNING;
|
| 480 |
|
|
remove_wait_queue(&sonypi_device.queue.proc_list, &wait);
|
| 481 |
|
|
}
|
| 482 |
|
|
while (i > 0 && !sonypi_emptyq()) {
|
| 483 |
|
|
c = sonypi_pullq();
|
| 484 |
|
|
put_user(c, buf++);
|
| 485 |
|
|
i--;
|
| 486 |
|
|
}
|
| 487 |
|
|
if (count - i) {
|
| 488 |
|
|
file->f_dentry->d_inode->i_atime = CURRENT_TIME;
|
| 489 |
|
|
return count-i;
|
| 490 |
|
|
}
|
| 491 |
|
|
if (signal_pending(current))
|
| 492 |
|
|
return -ERESTARTSYS;
|
| 493 |
|
|
return 0;
|
| 494 |
|
|
}
|
| 495 |
|
|
|
| 496 |
|
|
static unsigned int sonypi_misc_poll(struct file *file, poll_table * wait) {
|
| 497 |
|
|
poll_wait(file, &sonypi_device.queue.proc_list, wait);
|
| 498 |
|
|
if (!sonypi_emptyq())
|
| 499 |
|
|
return POLLIN | POLLRDNORM;
|
| 500 |
|
|
return 0;
|
| 501 |
|
|
}
|
| 502 |
|
|
|
| 503 |
|
|
static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
|
| 504 |
|
|
unsigned int cmd, unsigned long arg) {
|
| 505 |
|
|
int ret = 0;
|
| 506 |
|
|
u8 val8;
|
| 507 |
|
|
u16 val16;
|
| 508 |
|
|
|
| 509 |
|
|
down(&sonypi_device.lock);
|
| 510 |
|
|
switch (cmd) {
|
| 511 |
|
|
case SONYPI_IOCGBRT:
|
| 512 |
|
|
if (sonypi_ec_read(SONYPI_LCD_LIGHT, &val8)) {
|
| 513 |
|
|
ret = -EIO;
|
| 514 |
|
|
break;
|
| 515 |
|
|
}
|
| 516 |
|
|
if (copy_to_user((u8 *)arg, &val8, sizeof(val8)))
|
| 517 |
|
|
ret = -EFAULT;
|
| 518 |
|
|
break;
|
| 519 |
|
|
case SONYPI_IOCSBRT:
|
| 520 |
|
|
if (copy_from_user(&val8, (u8 *)arg, sizeof(val8))) {
|
| 521 |
|
|
ret = -EFAULT;
|
| 522 |
|
|
break;
|
| 523 |
|
|
}
|
| 524 |
|
|
if (sonypi_ec_write(SONYPI_LCD_LIGHT, val8))
|
| 525 |
|
|
ret = -EIO;
|
| 526 |
|
|
break;
|
| 527 |
|
|
case SONYPI_IOCGBAT1CAP:
|
| 528 |
|
|
if (ec_read16(SONYPI_BAT1_FULL, &val16)) {
|
| 529 |
|
|
ret = -EIO;
|
| 530 |
|
|
break;
|
| 531 |
|
|
}
|
| 532 |
|
|
if (copy_to_user((u16 *)arg, &val16, sizeof(val16)))
|
| 533 |
|
|
ret = -EFAULT;
|
| 534 |
|
|
break;
|
| 535 |
|
|
case SONYPI_IOCGBAT1REM:
|
| 536 |
|
|
if (ec_read16(SONYPI_BAT1_LEFT, &val16)) {
|
| 537 |
|
|
ret = -EIO;
|
| 538 |
|
|
break;
|
| 539 |
|
|
}
|
| 540 |
|
|
if (copy_to_user((u16 *)arg, &val16, sizeof(val16)))
|
| 541 |
|
|
ret = -EFAULT;
|
| 542 |
|
|
break;
|
| 543 |
|
|
case SONYPI_IOCGBAT2CAP:
|
| 544 |
|
|
if (ec_read16(SONYPI_BAT2_FULL, &val16)) {
|
| 545 |
|
|
ret = -EIO;
|
| 546 |
|
|
break;
|
| 547 |
|
|
}
|
| 548 |
|
|
if (copy_to_user((u16 *)arg, &val16, sizeof(val16)))
|
| 549 |
|
|
ret = -EFAULT;
|
| 550 |
|
|
break;
|
| 551 |
|
|
case SONYPI_IOCGBAT2REM:
|
| 552 |
|
|
if (ec_read16(SONYPI_BAT2_LEFT, &val16)) {
|
| 553 |
|
|
ret = -EIO;
|
| 554 |
|
|
break;
|
| 555 |
|
|
}
|
| 556 |
|
|
if (copy_to_user((u16 *)arg, &val16, sizeof(val16)))
|
| 557 |
|
|
ret = -EFAULT;
|
| 558 |
|
|
break;
|
| 559 |
|
|
case SONYPI_IOCGBATFLAGS:
|
| 560 |
|
|
if (sonypi_ec_read(SONYPI_BAT_FLAGS, &val8)) {
|
| 561 |
|
|
ret = -EIO;
|
| 562 |
|
|
break;
|
| 563 |
|
|
}
|
| 564 |
|
|
val8 &= 0x07;
|
| 565 |
|
|
if (copy_to_user((u8 *)arg, &val8, sizeof(val8)))
|
| 566 |
|
|
ret = -EFAULT;
|
| 567 |
|
|
break;
|
| 568 |
|
|
case SONYPI_IOCGBLUE:
|
| 569 |
|
|
val8 = sonypi_device.bluetooth_power;
|
| 570 |
|
|
if (copy_to_user((u8 *)arg, &val8, sizeof(val8)))
|
| 571 |
|
|
ret = -EFAULT;
|
| 572 |
|
|
break;
|
| 573 |
|
|
case SONYPI_IOCSBLUE:
|
| 574 |
|
|
if (copy_from_user(&val8, (u8 *)arg, sizeof(val8))) {
|
| 575 |
|
|
ret = -EFAULT;
|
| 576 |
|
|
break;
|
| 577 |
|
|
}
|
| 578 |
|
|
sonypi_setbluetoothpower(val8);
|
| 579 |
|
|
break;
|
| 580 |
|
|
default:
|
| 581 |
|
|
ret = -EINVAL;
|
| 582 |
|
|
}
|
| 583 |
|
|
up(&sonypi_device.lock);
|
| 584 |
|
|
return ret;
|
| 585 |
|
|
}
|
| 586 |
|
|
|
| 587 |
|
|
static struct file_operations sonypi_misc_fops = {
|
| 588 |
|
|
.owner = THIS_MODULE,
|
| 589 |
|
|
.read = sonypi_misc_read,
|
| 590 |
|
|
.poll = sonypi_misc_poll,
|
| 591 |
|
|
.open = sonypi_misc_open,
|
| 592 |
|
|
.release = sonypi_misc_release,
|
| 593 |
|
|
.fasync = sonypi_misc_fasync,
|
| 594 |
|
|
.ioctl = sonypi_misc_ioctl,
|
| 595 |
|
|
};
|
| 596 |
|
|
|
| 597 |
|
|
struct miscdevice sonypi_misc_device = {
|
| 598 |
|
|
-1, "sonypi", &sonypi_misc_fops
|
| 599 |
|
|
};
|
| 600 |
|
|
|
| 601 |
|
|
#ifdef CONFIG_PM
|
| 602 |
|
|
static int sonypi_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data) {
|
| 603 |
|
|
static int old_camera_power;
|
| 604 |
|
|
|
| 605 |
|
|
switch (rqst) {
|
| 606 |
|
|
case PM_SUSPEND:
|
| 607 |
|
|
sonypi_call2(0x81, 0); /* make sure we don't get any more events */
|
| 608 |
|
|
if (camera) {
|
| 609 |
|
|
old_camera_power = sonypi_device.camera_power;
|
| 610 |
|
|
sonypi_camera_off();
|
| 611 |
|
|
}
|
| 612 |
|
|
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
|
| 613 |
|
|
sonypi_type2_dis();
|
| 614 |
|
|
else
|
| 615 |
|
|
sonypi_type1_dis();
|
| 616 |
|
|
/* disable ACPI mode */
|
| 617 |
|
|
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
|
| 618 |
|
|
outb(0xf1, 0xb2);
|
| 619 |
|
|
break;
|
| 620 |
|
|
case PM_RESUME:
|
| 621 |
|
|
/* Enable ACPI mode to get Fn key events */
|
| 622 |
|
|
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
|
| 623 |
|
|
outb(0xf0, 0xb2);
|
| 624 |
|
|
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
|
| 625 |
|
|
sonypi_type2_srs();
|
| 626 |
|
|
else
|
| 627 |
|
|
sonypi_type1_srs();
|
| 628 |
|
|
sonypi_call1(0x82);
|
| 629 |
|
|
sonypi_call2(0x81, 0xff);
|
| 630 |
|
|
if (compat)
|
| 631 |
|
|
sonypi_call1(0x92);
|
| 632 |
|
|
else
|
| 633 |
|
|
sonypi_call1(0x82);
|
| 634 |
|
|
if (camera && old_camera_power)
|
| 635 |
|
|
sonypi_camera_on();
|
| 636 |
|
|
break;
|
| 637 |
|
|
}
|
| 638 |
|
|
return 0;
|
| 639 |
|
|
}
|
| 640 |
|
|
#endif
|
| 641 |
|
|
|
| 642 |
|
|
static int __devinit sonypi_probe(struct pci_dev *pcidev) {
|
| 643 |
|
|
int i, ret;
|
| 644 |
|
|
struct sonypi_ioport_list *ioport_list;
|
| 645 |
|
|
struct sonypi_irq_list *irq_list;
|
| 646 |
|
|
|
| 647 |
|
|
sonypi_device.dev = pcidev;
|
| 648 |
|
|
if (pcidev)
|
| 649 |
|
|
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE1;
|
| 650 |
|
|
else
|
| 651 |
|
|
sonypi_device.model = SONYPI_DEVICE_MODEL_TYPE2;
|
| 652 |
|
|
sonypi_initq();
|
| 653 |
|
|
init_MUTEX(&sonypi_device.lock);
|
| 654 |
|
|
sonypi_device.bluetooth_power = 0;
|
| 655 |
|
|
|
| 656 |
|
|
if (pcidev && pci_enable_device(pcidev)) {
|
| 657 |
|
|
printk(KERN_ERR "sonypi: pci_enable_device failed\n");
|
| 658 |
|
|
ret = -EIO;
|
| 659 |
|
|
goto out1;
|
| 660 |
|
|
}
|
| 661 |
|
|
|
| 662 |
|
|
sonypi_misc_device.minor = (minor == -1) ?
|
| 663 |
|
|
MISC_DYNAMIC_MINOR : minor;
|
| 664 |
|
|
if ((ret = misc_register(&sonypi_misc_device))) {
|
| 665 |
|
|
printk(KERN_ERR "sonypi: misc_register failed\n");
|
| 666 |
|
|
goto out1;
|
| 667 |
|
|
}
|
| 668 |
|
|
|
| 669 |
|
|
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2) {
|
| 670 |
|
|
ioport_list = sonypi_type2_ioport_list;
|
| 671 |
|
|
sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE;
|
| 672 |
|
|
sonypi_device.evtype_offset = SONYPI_TYPE2_EVTYPE_OFFSET;
|
| 673 |
|
|
irq_list = sonypi_type2_irq_list;
|
| 674 |
|
|
}
|
| 675 |
|
|
else {
|
| 676 |
|
|
ioport_list = sonypi_type1_ioport_list;
|
| 677 |
|
|
sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE;
|
| 678 |
|
|
sonypi_device.evtype_offset = SONYPI_TYPE1_EVTYPE_OFFSET;
|
| 679 |
|
|
irq_list = sonypi_type1_irq_list;
|
| 680 |
|
|
}
|
| 681 |
|
|
|
| 682 |
|
|
for (i = 0; ioport_list[i].port1; i++) {
|
| 683 |
|
|
if (request_region(ioport_list[i].port1,
|
| 684 |
|
|
sonypi_device.region_size,
|
| 685 |
|
|
"Sony Programable I/O Device")) {
|
| 686 |
|
|
/* get the ioport */
|
| 687 |
|
|
sonypi_device.ioport1 = ioport_list[i].port1;
|
| 688 |
|
|
sonypi_device.ioport2 = ioport_list[i].port2;
|
| 689 |
|
|
break;
|
| 690 |
|
|
}
|
| 691 |
|
|
}
|
| 692 |
|
|
if (!sonypi_device.ioport1) {
|
| 693 |
|
|
printk(KERN_ERR "sonypi: request_region failed\n");
|
| 694 |
|
|
ret = -ENODEV;
|
| 695 |
|
|
goto out2;
|
| 696 |
|
|
}
|
| 697 |
|
|
|
| 698 |
|
|
for (i = 0; irq_list[i].irq; i++) {
|
| 699 |
|
|
|
| 700 |
|
|
sonypi_device.irq = irq_list[i].irq;
|
| 701 |
|
|
sonypi_device.bits = irq_list[i].bits;
|
| 702 |
|
|
|
| 703 |
|
|
/* Enable sonypi IRQ settings */
|
| 704 |
|
|
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
|
| 705 |
|
|
sonypi_type2_srs();
|
| 706 |
|
|
else
|
| 707 |
|
|
sonypi_type1_srs();
|
| 708 |
|
|
|
| 709 |
|
|
sonypi_call1(0x82);
|
| 710 |
|
|
sonypi_call2(0x81, 0xff);
|
| 711 |
|
|
if (compat)
|
| 712 |
|
|
sonypi_call1(0x92);
|
| 713 |
|
|
else
|
| 714 |
|
|
sonypi_call1(0x82);
|
| 715 |
|
|
|
| 716 |
|
|
/* Now try requesting the irq from the system */
|
| 717 |
|
|
if (!request_irq(sonypi_device.irq, sonypi_irq,
|
| 718 |
|
|
SA_SHIRQ, "sonypi", sonypi_irq))
|
| 719 |
|
|
break;
|
| 720 |
|
|
|
| 721 |
|
|
/* If request_irq failed, disable sonypi IRQ settings */
|
| 722 |
|
|
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
|
| 723 |
|
|
sonypi_type2_dis();
|
| 724 |
|
|
else
|
| 725 |
|
|
sonypi_type1_dis();
|
| 726 |
|
|
}
|
| 727 |
|
|
|
| 728 |
|
|
if (!irq_list[i].irq) {
|
| 729 |
|
|
printk(KERN_ERR "sonypi: request_irq failed\n");
|
| 730 |
|
|
ret = -ENODEV;
|
| 731 |
|
|
goto out3;
|
| 732 |
|
|
}
|
| 733 |
|
|
|
| 734 |
|
|
/* Enable ACPI mode to get Fn key events */
|
| 735 |
|
|
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
|
| 736 |
|
|
outb(0xf0, 0xb2);
|
| 737 |
|
|
|
| 738 |
|
|
printk(KERN_INFO "sonypi: Sony Programmable I/O Controller Driver v%d.%d.\n",
|
| 739 |
|
|
SONYPI_DRIVER_MAJORVERSION,
|
| 740 |
|
|
SONYPI_DRIVER_MINORVERSION);
|
| 741 |
|
|
printk(KERN_INFO "sonypi: detected %s model, "
|
| 742 |
|
|
"verbose = %d, fnkeyinit = %s, camera = %s, "
|
| 743 |
|
|
"compat = %s, mask = 0x%08lx, useinput = %s\n",
|
| 744 |
|
|
(sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE1) ?
|
| 745 |
|
|
"type1" : "type2",
|
| 746 |
|
|
verbose,
|
| 747 |
|
|
fnkeyinit ? "on" : "off",
|
| 748 |
|
|
camera ? "on" : "off",
|
| 749 |
|
|
compat ? "on" : "off",
|
| 750 |
|
|
mask,
|
| 751 |
|
|
useinput ? "on" : "off");
|
| 752 |
|
|
printk(KERN_INFO "sonypi: enabled at irq=%d, port1=0x%x, port2=0x%x\n",
|
| 753 |
|
|
sonypi_device.irq,
|
| 754 |
|
|
sonypi_device.ioport1, sonypi_device.ioport2);
|
| 755 |
|
|
if (minor == -1)
|
| 756 |
|
|
printk(KERN_INFO "sonypi: device allocated minor is %d\n",
|
| 757 |
|
|
sonypi_misc_device.minor);
|
| 758 |
|
|
|
| 759 |
|
|
#ifdef SONYPI_USE_INPUT
|
| 760 |
|
|
if (useinput) {
|
| 761 |
|
|
/* Initialize the Input Drivers: */
|
| 762 |
|
|
sonypi_device.jog_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL);
|
| 763 |
|
|
sonypi_device.jog_dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE);
|
| 764 |
|
|
sonypi_device.jog_dev.relbit[0] = BIT(REL_WHEEL);
|
| 765 |
|
|
sonypi_device.jog_dev.name = (char *) kmalloc(
|
| 766 |
|
|
sizeof(SONYPI_INPUTNAME), GFP_KERNEL);
|
| 767 |
|
|
sprintf(sonypi_device.jog_dev.name, SONYPI_INPUTNAME);
|
| 768 |
|
|
sonypi_device.jog_dev.idbus = BUS_ISA;
|
| 769 |
|
|
sonypi_device.jog_dev.idvendor = PCI_VENDOR_ID_SONY;
|
| 770 |
|
|
|
| 771 |
|
|
input_register_device(&sonypi_device.jog_dev);
|
| 772 |
|
|
printk(KERN_INFO "%s installed at input event device #%d.\n",
|
| 773 |
|
|
sonypi_device.jog_dev.name,
|
| 774 |
|
|
sonypi_device.jog_dev.number);
|
| 775 |
|
|
}
|
| 776 |
|
|
#endif /* SONYPI_USE_INPUT */
|
| 777 |
|
|
|
| 778 |
|
|
#ifdef CONFIG_PM
|
| 779 |
|
|
sonypi_device.pm = pm_register(PM_PCI_DEV, 0, sonypi_pm_callback);
|
| 780 |
|
|
#endif
|
| 781 |
|
|
|
| 782 |
|
|
return 0;
|
| 783 |
|
|
|
| 784 |
|
|
out3:
|
| 785 |
|
|
release_region(sonypi_device.ioport1, sonypi_device.region_size);
|
| 786 |
|
|
out2:
|
| 787 |
|
|
misc_deregister(&sonypi_misc_device);
|
| 788 |
|
|
out1:
|
| 789 |
|
|
return ret;
|
| 790 |
|
|
}
|
| 791 |
|
|
|
| 792 |
|
|
static void __devexit sonypi_remove(void) {
|
| 793 |
|
|
|
| 794 |
|
|
#ifdef CONFIG_PM
|
| 795 |
|
|
pm_unregister(sonypi_device.pm);
|
| 796 |
|
|
#endif
|
| 797 |
|
|
|
| 798 |
|
|
sonypi_call2(0x81, 0); /* make sure we don't get any more events */
|
| 799 |
|
|
|
| 800 |
|
|
#ifdef SONYPI_USE_INPUT
|
| 801 |
|
|
if (useinput) {
|
| 802 |
|
|
input_unregister_device(&sonypi_device.jog_dev);
|
| 803 |
|
|
kfree(sonypi_device.jog_dev.name);
|
| 804 |
|
|
}
|
| 805 |
|
|
#endif /* SONYPI_USE_INPUT */
|
| 806 |
|
|
|
| 807 |
|
|
if (camera)
|
| 808 |
|
|
sonypi_camera_off();
|
| 809 |
|
|
if (sonypi_device.model == SONYPI_DEVICE_MODEL_TYPE2)
|
| 810 |
|
|
sonypi_type2_dis();
|
| 811 |
|
|
else
|
| 812 |
|
|
sonypi_type1_dis();
|
| 813 |
|
|
/* disable ACPI mode */
|
| 814 |
|
|
if (!SONYPI_ACPI_ACTIVE && fnkeyinit)
|
| 815 |
|
|
outb(0xf1, 0xb2);
|
| 816 |
|
|
free_irq(sonypi_device.irq, sonypi_irq);
|
| 817 |
|
|
release_region(sonypi_device.ioport1, sonypi_device.region_size);
|
| 818 |
|
|
misc_deregister(&sonypi_misc_device);
|
| 819 |
|
|
printk(KERN_INFO "sonypi: removed.\n");
|
| 820 |
|
|
}
|
| 821 |
|
|
|
| 822 |
|
|
static int __init sonypi_init_module(void) {
|
| 823 |
|
|
struct pci_dev *pcidev = NULL;
|
| 824 |
|
|
|
| 825 |
|
|
if (is_sony_vaio_laptop) {
|
| 826 |
|
|
pcidev = pci_find_device(PCI_VENDOR_ID_INTEL,
|
| 827 |
|
|
PCI_DEVICE_ID_INTEL_82371AB_3,
|
| 828 |
|
|
NULL);
|
| 829 |
|
|
return sonypi_probe(pcidev);
|
| 830 |
|
|
}
|
| 831 |
|
|
else
|
| 832 |
|
|
return -ENODEV;
|
| 833 |
|
|
}
|
| 834 |
|
|
|
| 835 |
|
|
static void __exit sonypi_cleanup_module(void) {
|
| 836 |
|
|
sonypi_remove();
|
| 837 |
|
|
}
|
| 838 |
|
|
|
| 839 |
|
|
#ifndef MODULE
|
| 840 |
|
|
static int __init sonypi_setup(char *str) {
|
| 841 |
|
|
int ints[8];
|
| 842 |
|
|
|
| 843 |
|
|
str = get_options(str, ARRAY_SIZE(ints), ints);
|
| 844 |
|
|
if (ints[0] <= 0)
|
| 845 |
|
|
goto out;
|
| 846 |
|
|
minor = ints[1];
|
| 847 |
|
|
if (ints[0] == 1)
|
| 848 |
|
|
goto out;
|
| 849 |
|
|
verbose = ints[2];
|
| 850 |
|
|
if (ints[0] == 2)
|
| 851 |
|
|
goto out;
|
| 852 |
|
|
fnkeyinit = ints[3];
|
| 853 |
|
|
if (ints[0] == 3)
|
| 854 |
|
|
goto out;
|
| 855 |
|
|
camera = ints[4];
|
| 856 |
|
|
if (ints[0] == 4)
|
| 857 |
|
|
goto out;
|
| 858 |
|
|
compat = ints[5];
|
| 859 |
|
|
if (ints[0] == 5)
|
| 860 |
|
|
goto out;
|
| 861 |
|
|
mask = ints[6];
|
| 862 |
|
|
if (ints[0] == 6)
|
| 863 |
|
|
goto out;
|
| 864 |
|
|
useinput = ints[7];
|
| 865 |
|
|
out:
|
| 866 |
|
|
return 1;
|
| 867 |
|
|
}
|
| 868 |
|
|
|
| 869 |
|
|
__setup("sonypi=", sonypi_setup);
|
| 870 |
|
|
#endif /* !MODULE */
|
| 871 |
|
|
|
| 872 |
|
|
/* Module entry points */
|
| 873 |
|
|
module_init(sonypi_init_module);
|
| 874 |
|
|
module_exit(sonypi_cleanup_module);
|
| 875 |
|
|
|
| 876 |
|
|
MODULE_AUTHOR("Stelian Pop <stelian@popies.net>");
|
| 877 |
|
|
MODULE_DESCRIPTION("Sony Programmable I/O Control Device driver");
|
| 878 |
|
|
MODULE_LICENSE("GPL");
|
| 879 |
|
|
|
| 880 |
|
|
|
| 881 |
|
|
MODULE_PARM(minor,"i");
|
| 882 |
|
|
MODULE_PARM_DESC(minor, "minor number of the misc device, default is -1 (automatic)");
|
| 883 |
|
|
MODULE_PARM(verbose,"i");
|
| 884 |
|
|
MODULE_PARM_DESC(verbose, "be verbose, default is 0 (no)");
|
| 885 |
|
|
MODULE_PARM(fnkeyinit,"i");
|
| 886 |
|
|
MODULE_PARM_DESC(fnkeyinit, "set this if your Fn keys do not generate any event");
|
| 887 |
|
|
MODULE_PARM(camera,"i");
|
| 888 |
|
|
MODULE_PARM_DESC(camera, "set this if you have a MotionEye camera (PictureBook series)");
|
| 889 |
|
|
MODULE_PARM(compat,"i");
|
| 890 |
|
|
MODULE_PARM_DESC(compat, "set this if you want to enable backward compatibility mode");
|
| 891 |
|
|
MODULE_PARM(mask, "i");
|
| 892 |
|
|
MODULE_PARM_DESC(mask, "set this to the mask of event you want to enable (see doc)");
|
| 893 |
|
|
MODULE_PARM(useinput, "i");
|
| 894 |
|
|
MODULE_PARM_DESC(useinput, "if you have a jogdial, set this if you would like it to use the modern Linux Input Driver system");
|
| 895 |
|
|
|
| 896 |
|
|
EXPORT_SYMBOL(sonypi_camera_command);
|
