Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1 | /* |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2 | * ACPI Sony Notebook Control Driver (SNC and SPIC) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2004-2005 Stelian Pop <stelian@popies.net> |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 5 | * Copyright (C) 2007 Mattia Dongili <malattia@linux.it> |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 6 | * |
| 7 | * Parts of this driver inspired from asus_acpi.c and ibm_acpi.c |
| 8 | * which are copyrighted by their respective authors. |
| 9 | * |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 10 | * The SNY6001 driver part is based on the sonypi driver which includes |
| 11 | * material from: |
| 12 | * |
| 13 | * Copyright (C) 2001-2005 Stelian Pop <stelian@popies.net> |
| 14 | * |
| 15 | * Copyright (C) 2005 Narayanan R S <nars@kadamba.org> |
| 16 | * |
Marcin Garski | db95517 | 2007-10-19 23:22:11 +0200 | [diff] [blame] | 17 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 18 | * |
| 19 | * Copyright (C) 2001 Michael Ashley <m.ashley@unsw.edu.au> |
| 20 | * |
| 21 | * Copyright (C) 2001 Junichi Morita <jun1m@mars.dti.ne.jp> |
| 22 | * |
| 23 | * Copyright (C) 2000 Takaya Kinjo <t-kinjo@tc4.so-net.ne.jp> |
| 24 | * |
| 25 | * Copyright (C) 2000 Andrew Tridgell <tridge@valinux.com> |
| 26 | * |
| 27 | * Earlier work by Werner Almesberger, Paul `Rusty' Russell and Paul Mackerras. |
| 28 | * |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 29 | * This program is free software; you can redistribute it and/or modify |
| 30 | * it under the terms of the GNU General Public License as published by |
| 31 | * the Free Software Foundation; either version 2 of the License, or |
| 32 | * (at your option) any later version. |
| 33 | * |
| 34 | * This program is distributed in the hope that it will be useful, |
| 35 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 36 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 37 | * GNU General Public License for more details. |
| 38 | * |
| 39 | * You should have received a copy of the GNU General Public License |
| 40 | * along with this program; if not, write to the Free Software |
| 41 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 42 | * |
| 43 | */ |
| 44 | |
| 45 | #include <linux/kernel.h> |
| 46 | #include <linux/module.h> |
| 47 | #include <linux/moduleparam.h> |
| 48 | #include <linux/init.h> |
| 49 | #include <linux/types.h> |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 50 | #include <linux/backlight.h> |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 51 | #include <linux/platform_device.h> |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 52 | #include <linux/err.h> |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 53 | #include <linux/dmi.h> |
| 54 | #include <linux/pci.h> |
| 55 | #include <linux/interrupt.h> |
| 56 | #include <linux/delay.h> |
| 57 | #include <linux/input.h> |
| 58 | #include <linux/kfifo.h> |
| 59 | #include <linux/workqueue.h> |
| 60 | #include <linux/acpi.h> |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 61 | #include <acpi/acpi_drivers.h> |
| 62 | #include <acpi/acpi_bus.h> |
| 63 | #include <asm/uaccess.h> |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 64 | #include <linux/sonypi.h> |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 65 | #include <linux/sony-laptop.h> |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 66 | #ifdef CONFIG_SONYPI_COMPAT |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 67 | #include <linux/poll.h> |
| 68 | #include <linux/miscdevice.h> |
| 69 | #endif |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 70 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 71 | #define DRV_PFX "sony-laptop: " |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 72 | #define dprintk(msg...) do { \ |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 73 | if (debug) printk(KERN_WARNING DRV_PFX msg); \ |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 74 | } while (0) |
| 75 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 76 | #define SONY_LAPTOP_DRIVER_VERSION "0.5" |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 77 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 78 | #define SONY_NC_CLASS "sony-nc" |
| 79 | #define SONY_NC_HID "SNY5001" |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 80 | #define SONY_NC_DRIVER_NAME "Sony Notebook Control Driver" |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 81 | |
| 82 | #define SONY_PIC_CLASS "sony-pic" |
| 83 | #define SONY_PIC_HID "SNY6001" |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 84 | #define SONY_PIC_DRIVER_NAME "Sony Programmable IO Control Driver" |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 85 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 86 | MODULE_AUTHOR("Stelian Pop, Mattia Dongili"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 87 | MODULE_DESCRIPTION("Sony laptop extras driver (SPIC and SNC ACPI device)"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 88 | MODULE_LICENSE("GPL"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 89 | MODULE_VERSION(SONY_LAPTOP_DRIVER_VERSION); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 90 | |
| 91 | static int debug; |
| 92 | module_param(debug, int, 0); |
| 93 | MODULE_PARM_DESC(debug, "set this to 1 (and RTFM) if you want to help " |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 94 | "the development of this driver"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 95 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 96 | static int no_spic; /* = 0 */ |
| 97 | module_param(no_spic, int, 0444); |
| 98 | MODULE_PARM_DESC(no_spic, |
| 99 | "set this if you don't want to enable the SPIC device"); |
| 100 | |
| 101 | static int compat; /* = 0 */ |
| 102 | module_param(compat, int, 0444); |
| 103 | MODULE_PARM_DESC(compat, |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 104 | "set this if you want to enable backward compatibility mode"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 105 | |
| 106 | static unsigned long mask = 0xffffffff; |
| 107 | module_param(mask, ulong, 0644); |
| 108 | MODULE_PARM_DESC(mask, |
| 109 | "set this to the mask of event you want to enable (see doc)"); |
| 110 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 111 | static int camera; /* = 0 */ |
| 112 | module_param(camera, int, 0444); |
| 113 | MODULE_PARM_DESC(camera, |
| 114 | "set this to 1 to enable Motion Eye camera controls " |
| 115 | "(only use it if you have a C1VE or C1VN model)"); |
| 116 | |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 117 | #ifdef CONFIG_SONYPI_COMPAT |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 118 | static int minor = -1; |
| 119 | module_param(minor, int, 0); |
| 120 | MODULE_PARM_DESC(minor, |
| 121 | "minor number of the misc device for the SPIC compatibility code, " |
| 122 | "default is -1 (automatic)"); |
| 123 | #endif |
| 124 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 125 | /*********** Input Devices ***********/ |
| 126 | |
| 127 | #define SONY_LAPTOP_BUF_SIZE 128 |
| 128 | struct sony_laptop_input_s { |
| 129 | atomic_t users; |
| 130 | struct input_dev *jog_dev; |
| 131 | struct input_dev *key_dev; |
| 132 | struct kfifo *fifo; |
| 133 | spinlock_t fifo_lock; |
| 134 | struct workqueue_struct *wq; |
| 135 | }; |
| 136 | static struct sony_laptop_input_s sony_laptop_input = { |
| 137 | .users = ATOMIC_INIT(0), |
| 138 | }; |
| 139 | |
| 140 | struct sony_laptop_keypress { |
| 141 | struct input_dev *dev; |
| 142 | int key; |
| 143 | }; |
| 144 | |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 145 | /* Correspondance table between sonypi events |
| 146 | * and input layer indexes in the keymap |
| 147 | */ |
| 148 | static int sony_laptop_input_index[] = { |
| 149 | -1, /* no event */ |
| 150 | -1, /* SONYPI_EVENT_JOGDIAL_DOWN */ |
| 151 | -1, /* SONYPI_EVENT_JOGDIAL_UP */ |
| 152 | -1, /* SONYPI_EVENT_JOGDIAL_DOWN_PRESSED */ |
| 153 | -1, /* SONYPI_EVENT_JOGDIAL_UP_PRESSED */ |
| 154 | -1, /* SONYPI_EVENT_JOGDIAL_PRESSED */ |
| 155 | -1, /* SONYPI_EVENT_JOGDIAL_RELEASED */ |
| 156 | 0, /* SONYPI_EVENT_CAPTURE_PRESSED */ |
| 157 | 1, /* SONYPI_EVENT_CAPTURE_RELEASED */ |
| 158 | 2, /* SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ |
| 159 | 3, /* SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ |
| 160 | 4, /* SONYPI_EVENT_FNKEY_ESC */ |
| 161 | 5, /* SONYPI_EVENT_FNKEY_F1 */ |
| 162 | 6, /* SONYPI_EVENT_FNKEY_F2 */ |
| 163 | 7, /* SONYPI_EVENT_FNKEY_F3 */ |
| 164 | 8, /* SONYPI_EVENT_FNKEY_F4 */ |
| 165 | 9, /* SONYPI_EVENT_FNKEY_F5 */ |
| 166 | 10, /* SONYPI_EVENT_FNKEY_F6 */ |
| 167 | 11, /* SONYPI_EVENT_FNKEY_F7 */ |
| 168 | 12, /* SONYPI_EVENT_FNKEY_F8 */ |
| 169 | 13, /* SONYPI_EVENT_FNKEY_F9 */ |
| 170 | 14, /* SONYPI_EVENT_FNKEY_F10 */ |
| 171 | 15, /* SONYPI_EVENT_FNKEY_F11 */ |
| 172 | 16, /* SONYPI_EVENT_FNKEY_F12 */ |
| 173 | 17, /* SONYPI_EVENT_FNKEY_1 */ |
| 174 | 18, /* SONYPI_EVENT_FNKEY_2 */ |
| 175 | 19, /* SONYPI_EVENT_FNKEY_D */ |
| 176 | 20, /* SONYPI_EVENT_FNKEY_E */ |
| 177 | 21, /* SONYPI_EVENT_FNKEY_F */ |
| 178 | 22, /* SONYPI_EVENT_FNKEY_S */ |
| 179 | 23, /* SONYPI_EVENT_FNKEY_B */ |
| 180 | 24, /* SONYPI_EVENT_BLUETOOTH_PRESSED */ |
| 181 | 25, /* SONYPI_EVENT_PKEY_P1 */ |
| 182 | 26, /* SONYPI_EVENT_PKEY_P2 */ |
| 183 | 27, /* SONYPI_EVENT_PKEY_P3 */ |
| 184 | 28, /* SONYPI_EVENT_BACK_PRESSED */ |
| 185 | -1, /* SONYPI_EVENT_LID_CLOSED */ |
| 186 | -1, /* SONYPI_EVENT_LID_OPENED */ |
| 187 | 29, /* SONYPI_EVENT_BLUETOOTH_ON */ |
| 188 | 30, /* SONYPI_EVENT_BLUETOOTH_OFF */ |
| 189 | 31, /* SONYPI_EVENT_HELP_PRESSED */ |
| 190 | 32, /* SONYPI_EVENT_FNKEY_ONLY */ |
| 191 | 33, /* SONYPI_EVENT_JOGDIAL_FAST_DOWN */ |
| 192 | 34, /* SONYPI_EVENT_JOGDIAL_FAST_UP */ |
| 193 | 35, /* SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ |
| 194 | 36, /* SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ |
| 195 | 37, /* SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ |
| 196 | 38, /* SONYPI_EVENT_JOGDIAL_VFAST_UP */ |
| 197 | 39, /* SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ |
| 198 | 40, /* SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ |
| 199 | 41, /* SONYPI_EVENT_ZOOM_PRESSED */ |
| 200 | 42, /* SONYPI_EVENT_THUMBPHRASE_PRESSED */ |
| 201 | 43, /* SONYPI_EVENT_MEYE_FACE */ |
| 202 | 44, /* SONYPI_EVENT_MEYE_OPPOSITE */ |
| 203 | 45, /* SONYPI_EVENT_MEMORYSTICK_INSERT */ |
| 204 | 46, /* SONYPI_EVENT_MEMORYSTICK_EJECT */ |
| 205 | -1, /* SONYPI_EVENT_ANYBUTTON_RELEASED */ |
| 206 | -1, /* SONYPI_EVENT_BATTERY_INSERT */ |
| 207 | -1, /* SONYPI_EVENT_BATTERY_REMOVE */ |
| 208 | -1, /* SONYPI_EVENT_FNKEY_RELEASED */ |
| 209 | 47, /* SONYPI_EVENT_WIRELESS_ON */ |
| 210 | 48, /* SONYPI_EVENT_WIRELESS_OFF */ |
| 211 | }; |
| 212 | |
| 213 | static int sony_laptop_input_keycode_map[] = { |
| 214 | KEY_CAMERA, /* 0 SONYPI_EVENT_CAPTURE_PRESSED */ |
| 215 | KEY_RESERVED, /* 1 SONYPI_EVENT_CAPTURE_RELEASED */ |
| 216 | KEY_RESERVED, /* 2 SONYPI_EVENT_CAPTURE_PARTIALPRESSED */ |
| 217 | KEY_RESERVED, /* 3 SONYPI_EVENT_CAPTURE_PARTIALRELEASED */ |
| 218 | KEY_FN_ESC, /* 4 SONYPI_EVENT_FNKEY_ESC */ |
| 219 | KEY_FN_F1, /* 5 SONYPI_EVENT_FNKEY_F1 */ |
| 220 | KEY_FN_F2, /* 6 SONYPI_EVENT_FNKEY_F2 */ |
| 221 | KEY_FN_F3, /* 7 SONYPI_EVENT_FNKEY_F3 */ |
| 222 | KEY_FN_F4, /* 8 SONYPI_EVENT_FNKEY_F4 */ |
| 223 | KEY_FN_F5, /* 9 SONYPI_EVENT_FNKEY_F5 */ |
| 224 | KEY_FN_F6, /* 10 SONYPI_EVENT_FNKEY_F6 */ |
| 225 | KEY_FN_F7, /* 11 SONYPI_EVENT_FNKEY_F7 */ |
| 226 | KEY_FN_F8, /* 12 SONYPI_EVENT_FNKEY_F8 */ |
| 227 | KEY_FN_F9, /* 13 SONYPI_EVENT_FNKEY_F9 */ |
| 228 | KEY_FN_F10, /* 14 SONYPI_EVENT_FNKEY_F10 */ |
| 229 | KEY_FN_F11, /* 15 SONYPI_EVENT_FNKEY_F11 */ |
| 230 | KEY_FN_F12, /* 16 SONYPI_EVENT_FNKEY_F12 */ |
| 231 | KEY_FN_F1, /* 17 SONYPI_EVENT_FNKEY_1 */ |
| 232 | KEY_FN_F2, /* 18 SONYPI_EVENT_FNKEY_2 */ |
| 233 | KEY_FN_D, /* 19 SONYPI_EVENT_FNKEY_D */ |
| 234 | KEY_FN_E, /* 20 SONYPI_EVENT_FNKEY_E */ |
| 235 | KEY_FN_F, /* 21 SONYPI_EVENT_FNKEY_F */ |
| 236 | KEY_FN_S, /* 22 SONYPI_EVENT_FNKEY_S */ |
| 237 | KEY_FN_B, /* 23 SONYPI_EVENT_FNKEY_B */ |
| 238 | KEY_BLUETOOTH, /* 24 SONYPI_EVENT_BLUETOOTH_PRESSED */ |
| 239 | KEY_PROG1, /* 25 SONYPI_EVENT_PKEY_P1 */ |
| 240 | KEY_PROG2, /* 26 SONYPI_EVENT_PKEY_P2 */ |
| 241 | KEY_PROG3, /* 27 SONYPI_EVENT_PKEY_P3 */ |
| 242 | KEY_BACK, /* 28 SONYPI_EVENT_BACK_PRESSED */ |
| 243 | KEY_BLUETOOTH, /* 29 SONYPI_EVENT_BLUETOOTH_ON */ |
| 244 | KEY_BLUETOOTH, /* 30 SONYPI_EVENT_BLUETOOTH_OFF */ |
| 245 | KEY_HELP, /* 31 SONYPI_EVENT_HELP_PRESSED */ |
| 246 | KEY_FN, /* 32 SONYPI_EVENT_FNKEY_ONLY */ |
| 247 | KEY_RESERVED, /* 33 SONYPI_EVENT_JOGDIAL_FAST_DOWN */ |
| 248 | KEY_RESERVED, /* 34 SONYPI_EVENT_JOGDIAL_FAST_UP */ |
| 249 | KEY_RESERVED, /* 35 SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED */ |
| 250 | KEY_RESERVED, /* 36 SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED */ |
| 251 | KEY_RESERVED, /* 37 SONYPI_EVENT_JOGDIAL_VFAST_DOWN */ |
| 252 | KEY_RESERVED, /* 38 SONYPI_EVENT_JOGDIAL_VFAST_UP */ |
| 253 | KEY_RESERVED, /* 39 SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED */ |
| 254 | KEY_RESERVED, /* 40 SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED */ |
| 255 | KEY_ZOOM, /* 41 SONYPI_EVENT_ZOOM_PRESSED */ |
| 256 | BTN_THUMB, /* 42 SONYPI_EVENT_THUMBPHRASE_PRESSED */ |
| 257 | KEY_RESERVED, /* 43 SONYPI_EVENT_MEYE_FACE */ |
| 258 | KEY_RESERVED, /* 44 SONYPI_EVENT_MEYE_OPPOSITE */ |
| 259 | KEY_RESERVED, /* 45 SONYPI_EVENT_MEMORYSTICK_INSERT */ |
| 260 | KEY_RESERVED, /* 46 SONYPI_EVENT_MEMORYSTICK_EJECT */ |
| 261 | KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */ |
| 262 | KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */ |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 263 | }; |
| 264 | |
| 265 | /* release buttons after a short delay if pressed */ |
| 266 | static void do_sony_laptop_release_key(struct work_struct *work) |
| 267 | { |
| 268 | struct sony_laptop_keypress kp; |
| 269 | |
| 270 | while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, |
| 271 | sizeof(kp)) == sizeof(kp)) { |
| 272 | msleep(10); |
| 273 | input_report_key(kp.dev, kp.key, 0); |
| 274 | input_sync(kp.dev); |
| 275 | } |
| 276 | } |
| 277 | static DECLARE_WORK(sony_laptop_release_key_work, |
| 278 | do_sony_laptop_release_key); |
| 279 | |
Robert P. J. Day | 3a4fa0a | 2007-10-19 23:10:43 +0200 | [diff] [blame] | 280 | /* forward event to the input subsystem */ |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 281 | static void sony_laptop_report_input_event(u8 event) |
| 282 | { |
| 283 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; |
| 284 | struct input_dev *key_dev = sony_laptop_input.key_dev; |
| 285 | struct sony_laptop_keypress kp = { NULL }; |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 286 | |
| 287 | if (event == SONYPI_EVENT_FNKEY_RELEASED) { |
| 288 | /* Nothing, not all VAIOs generate this event */ |
| 289 | return; |
| 290 | } |
| 291 | |
| 292 | /* report events */ |
| 293 | switch (event) { |
| 294 | /* jog_dev events */ |
| 295 | case SONYPI_EVENT_JOGDIAL_UP: |
| 296 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: |
| 297 | input_report_rel(jog_dev, REL_WHEEL, 1); |
| 298 | input_sync(jog_dev); |
| 299 | return; |
| 300 | |
| 301 | case SONYPI_EVENT_JOGDIAL_DOWN: |
| 302 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: |
| 303 | input_report_rel(jog_dev, REL_WHEEL, -1); |
| 304 | input_sync(jog_dev); |
| 305 | return; |
| 306 | |
| 307 | /* key_dev events */ |
| 308 | case SONYPI_EVENT_JOGDIAL_PRESSED: |
| 309 | kp.key = BTN_MIDDLE; |
| 310 | kp.dev = jog_dev; |
| 311 | break; |
| 312 | |
| 313 | default: |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 314 | if (event > ARRAY_SIZE (sony_laptop_input_keycode_map)) { |
| 315 | dprintk("sony_laptop_report_input_event, event not known: %d\n", event); |
| 316 | break; |
| 317 | } |
| 318 | if (sony_laptop_input_index[event] != -1) { |
| 319 | kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]]; |
| 320 | if (kp.key != KEY_UNKNOWN) |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 321 | kp.dev = key_dev; |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 322 | } |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 323 | break; |
| 324 | } |
| 325 | |
| 326 | if (kp.dev) { |
| 327 | input_report_key(kp.dev, kp.key, 1); |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 328 | /* we emit the scancode so we can always remap the key */ |
| 329 | input_event(kp.dev, EV_MSC, MSC_SCAN, event); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 330 | input_sync(kp.dev); |
| 331 | kfifo_put(sony_laptop_input.fifo, |
| 332 | (unsigned char *)&kp, sizeof(kp)); |
| 333 | |
| 334 | if (!work_pending(&sony_laptop_release_key_work)) |
| 335 | queue_work(sony_laptop_input.wq, |
| 336 | &sony_laptop_release_key_work); |
| 337 | } else |
| 338 | dprintk("unknown input event %.2x\n", event); |
| 339 | } |
| 340 | |
| 341 | static int sony_laptop_setup_input(void) |
| 342 | { |
| 343 | struct input_dev *jog_dev; |
| 344 | struct input_dev *key_dev; |
| 345 | int i; |
| 346 | int error; |
| 347 | |
| 348 | /* don't run again if already initialized */ |
| 349 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) |
| 350 | return 0; |
| 351 | |
| 352 | /* kfifo */ |
| 353 | spin_lock_init(&sony_laptop_input.fifo_lock); |
| 354 | sony_laptop_input.fifo = |
| 355 | kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, |
| 356 | &sony_laptop_input.fifo_lock); |
| 357 | if (IS_ERR(sony_laptop_input.fifo)) { |
| 358 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
| 359 | error = PTR_ERR(sony_laptop_input.fifo); |
| 360 | goto err_dec_users; |
| 361 | } |
| 362 | |
| 363 | /* init workqueue */ |
| 364 | sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop"); |
| 365 | if (!sony_laptop_input.wq) { |
| 366 | printk(KERN_ERR DRV_PFX |
| 367 | "Unabe to create workqueue.\n"); |
| 368 | error = -ENXIO; |
| 369 | goto err_free_kfifo; |
| 370 | } |
| 371 | |
| 372 | /* input keys */ |
| 373 | key_dev = input_allocate_device(); |
| 374 | if (!key_dev) { |
| 375 | error = -ENOMEM; |
| 376 | goto err_destroy_wq; |
| 377 | } |
| 378 | |
| 379 | key_dev->name = "Sony Vaio Keys"; |
| 380 | key_dev->id.bustype = BUS_ISA; |
| 381 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; |
| 382 | |
| 383 | /* Initialize the Input Drivers: special keys */ |
Mattia Dongili | bc57f86 | 2007-07-20 02:01:57 +0900 | [diff] [blame] | 384 | set_bit(EV_KEY, key_dev->evbit); |
| 385 | set_bit(EV_MSC, key_dev->evbit); |
| 386 | set_bit(MSC_SCAN, key_dev->mscbit); |
| 387 | key_dev->keycodesize = sizeof(sony_laptop_input_keycode_map[0]); |
| 388 | key_dev->keycodemax = ARRAY_SIZE(sony_laptop_input_keycode_map); |
| 389 | key_dev->keycode = &sony_laptop_input_keycode_map; |
| 390 | for (i = 0; i < ARRAY_SIZE(sony_laptop_input_keycode_map); i++) { |
| 391 | if (sony_laptop_input_keycode_map[i] != KEY_RESERVED) { |
| 392 | set_bit(sony_laptop_input_keycode_map[i], |
| 393 | key_dev->keybit); |
| 394 | } |
| 395 | } |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 396 | |
| 397 | error = input_register_device(key_dev); |
| 398 | if (error) |
| 399 | goto err_free_keydev; |
| 400 | |
| 401 | sony_laptop_input.key_dev = key_dev; |
| 402 | |
| 403 | /* jogdial */ |
| 404 | jog_dev = input_allocate_device(); |
| 405 | if (!jog_dev) { |
| 406 | error = -ENOMEM; |
| 407 | goto err_unregister_keydev; |
| 408 | } |
| 409 | |
| 410 | jog_dev->name = "Sony Vaio Jogdial"; |
| 411 | jog_dev->id.bustype = BUS_ISA; |
| 412 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; |
| 413 | |
Jiri Slaby | 7b19ada | 2007-10-18 23:40:32 -0700 | [diff] [blame] | 414 | jog_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); |
| 415 | jog_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_MIDDLE); |
| 416 | jog_dev->relbit[0] = BIT_MASK(REL_WHEEL); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 417 | |
| 418 | error = input_register_device(jog_dev); |
| 419 | if (error) |
| 420 | goto err_free_jogdev; |
| 421 | |
| 422 | sony_laptop_input.jog_dev = jog_dev; |
| 423 | |
| 424 | return 0; |
| 425 | |
| 426 | err_free_jogdev: |
| 427 | input_free_device(jog_dev); |
| 428 | |
| 429 | err_unregister_keydev: |
| 430 | input_unregister_device(key_dev); |
| 431 | /* to avoid kref underflow below at input_free_device */ |
| 432 | key_dev = NULL; |
| 433 | |
| 434 | err_free_keydev: |
| 435 | input_free_device(key_dev); |
| 436 | |
| 437 | err_destroy_wq: |
| 438 | destroy_workqueue(sony_laptop_input.wq); |
| 439 | |
| 440 | err_free_kfifo: |
| 441 | kfifo_free(sony_laptop_input.fifo); |
| 442 | |
| 443 | err_dec_users: |
| 444 | atomic_dec(&sony_laptop_input.users); |
| 445 | return error; |
| 446 | } |
| 447 | |
| 448 | static void sony_laptop_remove_input(void) |
| 449 | { |
| 450 | /* cleanup only after the last user has gone */ |
| 451 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
| 452 | return; |
| 453 | |
| 454 | /* flush workqueue first */ |
| 455 | flush_workqueue(sony_laptop_input.wq); |
| 456 | |
| 457 | /* destroy input devs */ |
| 458 | input_unregister_device(sony_laptop_input.key_dev); |
| 459 | sony_laptop_input.key_dev = NULL; |
| 460 | |
| 461 | if (sony_laptop_input.jog_dev) { |
| 462 | input_unregister_device(sony_laptop_input.jog_dev); |
| 463 | sony_laptop_input.jog_dev = NULL; |
| 464 | } |
| 465 | |
| 466 | destroy_workqueue(sony_laptop_input.wq); |
| 467 | kfifo_free(sony_laptop_input.fifo); |
| 468 | } |
| 469 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 470 | /*********** Platform Device ***********/ |
| 471 | |
| 472 | static atomic_t sony_pf_users = ATOMIC_INIT(0); |
| 473 | static struct platform_driver sony_pf_driver = { |
| 474 | .driver = { |
| 475 | .name = "sony-laptop", |
| 476 | .owner = THIS_MODULE, |
| 477 | } |
| 478 | }; |
| 479 | static struct platform_device *sony_pf_device; |
| 480 | |
| 481 | static int sony_pf_add(void) |
| 482 | { |
| 483 | int ret = 0; |
| 484 | |
| 485 | /* don't run again if already initialized */ |
| 486 | if (atomic_add_return(1, &sony_pf_users) > 1) |
| 487 | return 0; |
| 488 | |
| 489 | ret = platform_driver_register(&sony_pf_driver); |
| 490 | if (ret) |
| 491 | goto out; |
| 492 | |
| 493 | sony_pf_device = platform_device_alloc("sony-laptop", -1); |
| 494 | if (!sony_pf_device) { |
| 495 | ret = -ENOMEM; |
| 496 | goto out_platform_registered; |
| 497 | } |
| 498 | |
| 499 | ret = platform_device_add(sony_pf_device); |
| 500 | if (ret) |
| 501 | goto out_platform_alloced; |
| 502 | |
| 503 | return 0; |
| 504 | |
| 505 | out_platform_alloced: |
| 506 | platform_device_put(sony_pf_device); |
| 507 | sony_pf_device = NULL; |
| 508 | out_platform_registered: |
| 509 | platform_driver_unregister(&sony_pf_driver); |
| 510 | out: |
| 511 | atomic_dec(&sony_pf_users); |
| 512 | return ret; |
| 513 | } |
| 514 | |
| 515 | static void sony_pf_remove(void) |
| 516 | { |
| 517 | /* deregister only after the last user has gone */ |
| 518 | if (!atomic_dec_and_test(&sony_pf_users)) |
| 519 | return; |
| 520 | |
| 521 | platform_device_del(sony_pf_device); |
| 522 | platform_device_put(sony_pf_device); |
| 523 | platform_driver_unregister(&sony_pf_driver); |
| 524 | } |
| 525 | |
| 526 | /*********** SNC (SNY5001) Device ***********/ |
| 527 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 528 | /* the device uses 1-based values, while the backlight subsystem uses |
| 529 | 0-based values */ |
| 530 | #define SONY_MAX_BRIGHTNESS 8 |
| 531 | |
| 532 | #define SNC_VALIDATE_IN 0 |
| 533 | #define SNC_VALIDATE_OUT 1 |
| 534 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 535 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 536 | char *); |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 537 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 538 | const char *, size_t); |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 539 | static int boolean_validate(const int, const int); |
| 540 | static int brightness_default_validate(const int, const int); |
| 541 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 542 | struct sony_nc_value { |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 543 | char *name; /* name of the entry */ |
| 544 | char **acpiget; /* names of the ACPI get function */ |
| 545 | char **acpiset; /* names of the ACPI set function */ |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 546 | int (*validate)(const int, const int); /* input/output validation */ |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 547 | int value; /* current setting */ |
| 548 | int valid; /* Has ever been set */ |
| 549 | int debug; /* active only in debug mode ? */ |
| 550 | struct device_attribute devattr; /* sysfs atribute */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 551 | }; |
| 552 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 553 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 554 | static char *snc_##_name[] = { _values, NULL } |
| 555 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 556 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 557 | { \ |
| 558 | .name = __stringify(_name), \ |
| 559 | .acpiget = _getters, \ |
| 560 | .acpiset = _setters, \ |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 561 | .validate = _validate, \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 562 | .debug = _debug, \ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 563 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 564 | } |
| 565 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 566 | #define SNC_HANDLE_NULL { .name = NULL } |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 567 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 568 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 569 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 570 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
| 571 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 572 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 573 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
| 574 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 575 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 576 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
| 577 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 578 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 579 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
| 580 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 581 | |
Mattia Dongili | 044847e | 2007-07-16 02:34:33 +0900 | [diff] [blame] | 582 | SNC_HANDLE_NAMES(lidstate_get, "GLID"); |
| 583 | |
| 584 | SNC_HANDLE_NAMES(indicatorlamp_get, "GILS"); |
| 585 | SNC_HANDLE_NAMES(indicatorlamp_set, "SILS"); |
| 586 | |
| 587 | SNC_HANDLE_NAMES(gainbass_get, "GMGB"); |
| 588 | SNC_HANDLE_NAMES(gainbass_set, "CMGB"); |
| 589 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 590 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 591 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 592 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
| 593 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 594 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 595 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
| 596 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 597 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 598 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
| 599 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 600 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 601 | static struct sony_nc_value sony_nc_values[] = { |
| 602 | SNC_HANDLE(brightness_default, snc_brightness_def_get, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 603 | snc_brightness_def_set, brightness_default_validate, 0), |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 604 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
| 605 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), |
| 606 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 607 | boolean_validate, 0), |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 608 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 609 | boolean_validate, 1), |
Mattia Dongili | 044847e | 2007-07-16 02:34:33 +0900 | [diff] [blame] | 610 | SNC_HANDLE(lidstate, snc_lidstate_get, NULL, |
| 611 | boolean_validate, 0), |
| 612 | SNC_HANDLE(indicatorlamp, snc_indicatorlamp_get, snc_indicatorlamp_set, |
| 613 | boolean_validate, 0), |
| 614 | SNC_HANDLE(gainbass, snc_gainbass_get, snc_gainbass_set, |
| 615 | boolean_validate, 0), |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 616 | /* unknown methods */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 617 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
| 618 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), |
| 619 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), |
| 620 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), |
| 621 | SNC_HANDLE_NULL |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 622 | }; |
| 623 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 624 | static acpi_handle sony_nc_acpi_handle; |
| 625 | static struct acpi_device *sony_nc_acpi_device = NULL; |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 626 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 627 | /* |
| 628 | * acpi_evaluate_object wrappers |
| 629 | */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 630 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
| 631 | { |
| 632 | struct acpi_buffer output; |
| 633 | union acpi_object out_obj; |
| 634 | acpi_status status; |
| 635 | |
| 636 | output.length = sizeof(out_obj); |
| 637 | output.pointer = &out_obj; |
| 638 | |
| 639 | status = acpi_evaluate_object(handle, name, NULL, &output); |
| 640 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { |
| 641 | *result = out_obj.integer.value; |
| 642 | return 0; |
| 643 | } |
| 644 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 645 | printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 646 | |
| 647 | return -1; |
| 648 | } |
| 649 | |
| 650 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, |
| 651 | int *result) |
| 652 | { |
| 653 | struct acpi_object_list params; |
| 654 | union acpi_object in_obj; |
| 655 | struct acpi_buffer output; |
| 656 | union acpi_object out_obj; |
| 657 | acpi_status status; |
| 658 | |
| 659 | params.count = 1; |
| 660 | params.pointer = &in_obj; |
| 661 | in_obj.type = ACPI_TYPE_INTEGER; |
| 662 | in_obj.integer.value = value; |
| 663 | |
| 664 | output.length = sizeof(out_obj); |
| 665 | output.pointer = &out_obj; |
| 666 | |
| 667 | status = acpi_evaluate_object(handle, name, ¶ms, &output); |
| 668 | if (status == AE_OK) { |
| 669 | if (result != NULL) { |
| 670 | if (out_obj.type != ACPI_TYPE_INTEGER) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 671 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 672 | "return type\n"); |
| 673 | return -1; |
| 674 | } |
| 675 | *result = out_obj.integer.value; |
| 676 | } |
| 677 | return 0; |
| 678 | } |
| 679 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 680 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 681 | |
| 682 | return -1; |
| 683 | } |
| 684 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 685 | /* |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 686 | * sony_nc_values input/output validate functions |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 687 | */ |
| 688 | |
| 689 | /* brightness_default_validate: |
| 690 | * |
| 691 | * manipulate input output values to keep consistency with the |
| 692 | * backlight framework for which brightness values are 0-based. |
| 693 | */ |
| 694 | static int brightness_default_validate(const int direction, const int value) |
| 695 | { |
| 696 | switch (direction) { |
| 697 | case SNC_VALIDATE_OUT: |
| 698 | return value - 1; |
| 699 | case SNC_VALIDATE_IN: |
| 700 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) |
| 701 | return value + 1; |
| 702 | } |
| 703 | return -EINVAL; |
| 704 | } |
| 705 | |
| 706 | /* boolean_validate: |
| 707 | * |
| 708 | * on input validate boolean values 0/1, on output just pass the |
| 709 | * received value. |
| 710 | */ |
| 711 | static int boolean_validate(const int direction, const int value) |
| 712 | { |
| 713 | if (direction == SNC_VALIDATE_IN) { |
| 714 | if (value != 0 && value != 1) |
| 715 | return -EINVAL; |
| 716 | } |
| 717 | return value; |
| 718 | } |
| 719 | |
| 720 | /* |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 721 | * Sysfs show/store common to all sony_nc_values |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 722 | */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 723 | static ssize_t sony_nc_sysfs_show(struct device *dev, struct device_attribute *attr, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 724 | char *buffer) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 725 | { |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 726 | int value; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 727 | struct sony_nc_value *item = |
| 728 | container_of(attr, struct sony_nc_value, devattr); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 729 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 730 | if (!*item->acpiget) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 731 | return -EIO; |
| 732 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 733 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 734 | return -EIO; |
| 735 | |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 736 | if (item->validate) |
| 737 | value = item->validate(SNC_VALIDATE_OUT, value); |
| 738 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 739 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 740 | } |
| 741 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 742 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 743 | struct device_attribute *attr, |
| 744 | const char *buffer, size_t count) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 745 | { |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 746 | int value; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 747 | struct sony_nc_value *item = |
| 748 | container_of(attr, struct sony_nc_value, devattr); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 749 | |
| 750 | if (!item->acpiset) |
| 751 | return -EIO; |
| 752 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 753 | if (count > 31) |
| 754 | return -EINVAL; |
| 755 | |
| 756 | value = simple_strtoul(buffer, NULL, 10); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 757 | |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 758 | if (item->validate) |
| 759 | value = item->validate(SNC_VALIDATE_IN, value); |
| 760 | |
| 761 | if (value < 0) |
| 762 | return value; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 763 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 764 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 765 | return -EIO; |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 766 | item->value = value; |
| 767 | item->valid = 1; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 768 | return count; |
| 769 | } |
| 770 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 771 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 772 | /* |
| 773 | * Backlight device |
| 774 | */ |
| 775 | static int sony_backlight_update_status(struct backlight_device *bd) |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 776 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 777 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 778 | bd->props.brightness + 1, NULL); |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 779 | } |
| 780 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 781 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
| 782 | { |
| 783 | int value; |
| 784 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 785 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 786 | return 0; |
| 787 | /* brightness levels are 1-based, while backlight ones are 0-based */ |
| 788 | return value - 1; |
| 789 | } |
| 790 | |
| 791 | static struct backlight_device *sony_backlight_device; |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 792 | static struct backlight_ops sony_backlight_ops = { |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 793 | .update_status = sony_backlight_update_status, |
| 794 | .get_brightness = sony_backlight_get_brightness, |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 795 | }; |
| 796 | |
| 797 | /* |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 798 | * New SNC-only Vaios event mapping to driver known keys |
| 799 | */ |
| 800 | struct sony_nc_event { |
| 801 | u8 data; |
| 802 | u8 event; |
| 803 | }; |
| 804 | |
| 805 | static struct sony_nc_event *sony_nc_events; |
| 806 | |
| 807 | /* Vaio C* --maybe also FE*, N* and AR* ?-- special init sequence |
| 808 | * for Fn keys |
| 809 | */ |
Jeff Garzik | 1855256 | 2007-10-03 15:15:40 -0400 | [diff] [blame] | 810 | static int sony_nc_C_enable(const struct dmi_system_id *id) |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 811 | { |
| 812 | int result = 0; |
| 813 | |
| 814 | printk(KERN_NOTICE DRV_PFX "detected %s\n", id->ident); |
| 815 | |
| 816 | sony_nc_events = id->driver_data; |
| 817 | |
| 818 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x4, &result) < 0 |
| 819 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x2, &result) < 0 |
| 820 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN02", 0x10, &result) < 0 |
| 821 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x0, &result) < 0 |
| 822 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN03", 0x2, &result) < 0 |
| 823 | || acpi_callsetfunc(sony_nc_acpi_handle, "SN07", 0x101, &result) < 0) { |
| 824 | printk(KERN_WARNING DRV_PFX "failed to initialize SNC, some " |
| 825 | "functionalities may be missing\n"); |
| 826 | return 1; |
| 827 | } |
| 828 | return 0; |
| 829 | } |
| 830 | |
| 831 | static struct sony_nc_event sony_C_events[] = { |
| 832 | { 0x81, SONYPI_EVENT_FNKEY_F1 }, |
| 833 | { 0x01, SONYPI_EVENT_FNKEY_RELEASED }, |
| 834 | { 0x85, SONYPI_EVENT_FNKEY_F5 }, |
| 835 | { 0x05, SONYPI_EVENT_FNKEY_RELEASED }, |
| 836 | { 0x86, SONYPI_EVENT_FNKEY_F6 }, |
| 837 | { 0x06, SONYPI_EVENT_FNKEY_RELEASED }, |
| 838 | { 0x87, SONYPI_EVENT_FNKEY_F7 }, |
| 839 | { 0x07, SONYPI_EVENT_FNKEY_RELEASED }, |
| 840 | { 0x8A, SONYPI_EVENT_FNKEY_F10 }, |
| 841 | { 0x0A, SONYPI_EVENT_FNKEY_RELEASED }, |
| 842 | { 0x8C, SONYPI_EVENT_FNKEY_F12 }, |
| 843 | { 0x0C, SONYPI_EVENT_FNKEY_RELEASED }, |
| 844 | { 0, 0 }, |
| 845 | }; |
| 846 | |
| 847 | /* SNC-only model map */ |
Jeff Garzik | 1855256 | 2007-10-03 15:15:40 -0400 | [diff] [blame] | 848 | static const struct dmi_system_id sony_nc_ids[] = { |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 849 | { |
Mattia Dongili | 89892d1 | 2007-07-16 02:34:38 +0900 | [diff] [blame] | 850 | .ident = "Sony Vaio FE Series", |
| 851 | .callback = sony_nc_C_enable, |
| 852 | .driver_data = sony_C_events, |
| 853 | .matches = { |
| 854 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 855 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FE"), |
| 856 | }, |
| 857 | }, |
| 858 | { |
Mattia Dongili | f46d160 | 2007-08-12 16:20:26 +0900 | [diff] [blame] | 859 | .ident = "Sony Vaio FZ Series", |
| 860 | .callback = sony_nc_C_enable, |
| 861 | .driver_data = sony_C_events, |
| 862 | .matches = { |
| 863 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 864 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ"), |
| 865 | }, |
| 866 | }, |
| 867 | { |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 868 | .ident = "Sony Vaio C Series", |
| 869 | .callback = sony_nc_C_enable, |
| 870 | .driver_data = sony_C_events, |
| 871 | .matches = { |
| 872 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 873 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-C"), |
| 874 | }, |
| 875 | }, |
| 876 | { } |
| 877 | }; |
| 878 | |
| 879 | /* |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 880 | * ACPI callbacks |
| 881 | */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 882 | static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) |
| 883 | { |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 884 | struct sony_nc_event *evmap; |
| 885 | u32 ev = event; |
| 886 | int result; |
| 887 | |
| 888 | if (ev == 0x92) { |
| 889 | /* read the key pressed from EC.GECR |
| 890 | * A call to SN07 with 0x0202 will do it as well respecting |
| 891 | * the current protocol on different OSes |
| 892 | * |
| 893 | * Note: the path for GECR may be |
| 894 | * \_SB.PCI0.LPCB.EC (C, FE, AR, N and friends) |
| 895 | * \_SB.PCI0.PIB.EC0 (VGN-FR notifications are sent directly, no GECR) |
| 896 | * |
| 897 | * TODO: we may want to do the same for the older GHKE -need |
| 898 | * dmi list- so this snippet may become one more callback. |
| 899 | */ |
| 900 | if (acpi_callsetfunc(handle, "SN07", 0x0202, &result) < 0) |
| 901 | dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev); |
| 902 | else |
| 903 | ev = result & 0xFF; |
| 904 | } |
| 905 | |
| 906 | if (sony_nc_events) |
| 907 | for (evmap = sony_nc_events; evmap->event; evmap++) { |
| 908 | if (evmap->data == ev) { |
| 909 | ev = evmap->event; |
| 910 | break; |
| 911 | } |
| 912 | } |
| 913 | |
| 914 | dprintk("sony_acpi_notify, event: 0x%.2x\n", ev); |
| 915 | sony_laptop_report_input_event(ev); |
Len Brown | 14e04fb | 2007-08-23 15:20:26 -0400 | [diff] [blame] | 916 | acpi_bus_generate_proc_event(sony_nc_acpi_device, 1, ev); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 917 | } |
| 918 | |
| 919 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, |
| 920 | void *context, void **return_value) |
| 921 | { |
| 922 | struct acpi_namespace_node *node; |
| 923 | union acpi_operand_object *operand; |
| 924 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 925 | node = (struct acpi_namespace_node *)handle; |
| 926 | operand = (union acpi_operand_object *)node->object; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 927 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 928 | printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii, |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 929 | (u32) operand->method.param_count); |
| 930 | |
| 931 | return AE_OK; |
| 932 | } |
| 933 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 934 | /* |
| 935 | * ACPI device |
| 936 | */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 937 | static int sony_nc_resume(struct acpi_device *device) |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 938 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 939 | struct sony_nc_value *item; |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 940 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 941 | for (item = sony_nc_values; item->name; item++) { |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 942 | int ret; |
| 943 | |
| 944 | if (!item->valid) |
| 945 | continue; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 946 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 947 | item->value, NULL); |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 948 | if (ret < 0) { |
| 949 | printk("%s: %d\n", __FUNCTION__, ret); |
| 950 | break; |
| 951 | } |
| 952 | } |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 953 | |
Mattia Dongili | e84a02b | 2007-08-04 00:22:30 +0900 | [diff] [blame] | 954 | /* set the last requested brightness level */ |
| 955 | if (sony_backlight_device && |
| 956 | !sony_backlight_update_status(sony_backlight_device)) |
| 957 | printk(KERN_WARNING DRV_PFX "unable to restore brightness level"); |
| 958 | |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 959 | /* re-initialize models with specific requirements */ |
| 960 | dmi_check_system(sony_nc_ids); |
| 961 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 962 | return 0; |
| 963 | } |
| 964 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 965 | static int sony_nc_add(struct acpi_device *device) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 966 | { |
| 967 | acpi_status status; |
Andrew Morton | 8607c67 | 2007-03-06 02:29:42 -0800 | [diff] [blame] | 968 | int result = 0; |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 969 | acpi_handle handle; |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 970 | struct sony_nc_value *item; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 971 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 972 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
| 973 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
| 974 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 975 | sony_nc_acpi_device = device; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 976 | strcpy(acpi_device_class(device), "sony/hotkey"); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 977 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 978 | sony_nc_acpi_handle = device->handle; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 979 | |
Mattia Dongili | b25b732 | 2007-07-16 02:34:36 +0900 | [diff] [blame] | 980 | /* read device status */ |
| 981 | result = acpi_bus_get_status(device); |
| 982 | /* bail IFF the above call was successful and the device is not present */ |
| 983 | if (!result && !device->status.present) { |
| 984 | dprintk("Device not present\n"); |
| 985 | result = -ENODEV; |
| 986 | goto outwalk; |
| 987 | } |
| 988 | |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 989 | if (debug) { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 990 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 991 | 1, sony_walk_callback, NULL, NULL); |
| 992 | if (ACPI_FAILURE(status)) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 993 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 994 | result = -ENODEV; |
| 995 | goto outwalk; |
| 996 | } |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 997 | } |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 998 | |
Mattia Dongili | b25b732 | 2007-07-16 02:34:36 +0900 | [diff] [blame] | 999 | /* try to _INI the device if such method exists (ACPI spec 3.0-6.5.1 |
| 1000 | * should be respected as we already checked for the device presence above */ |
| 1001 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, METHOD_NAME__INI, &handle))) { |
| 1002 | dprintk("Invoking _INI\n"); |
| 1003 | if (ACPI_FAILURE(acpi_evaluate_object(sony_nc_acpi_handle, METHOD_NAME__INI, |
| 1004 | NULL, NULL))) |
| 1005 | dprintk("_INI Method failed\n"); |
| 1006 | } |
| 1007 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1008 | /* setup input devices and helper fifo */ |
| 1009 | result = sony_laptop_setup_input(); |
| 1010 | if (result) { |
| 1011 | printk(KERN_ERR DRV_PFX |
| 1012 | "Unabe to create input devices.\n"); |
| 1013 | goto outwalk; |
| 1014 | } |
| 1015 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1016 | status = acpi_install_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1017 | ACPI_DEVICE_NOTIFY, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1018 | sony_acpi_notify, NULL); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1019 | if (ACPI_FAILURE(status)) { |
Mattia Dongili | b25b732 | 2007-07-16 02:34:36 +0900 | [diff] [blame] | 1020 | printk(KERN_WARNING DRV_PFX "unable to install notify handler (%u)\n", status); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1021 | result = -ENODEV; |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1022 | goto outinput; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1023 | } |
| 1024 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1025 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) { |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 1026 | sony_backlight_device = backlight_device_register("sony", NULL, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1027 | NULL, |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 1028 | &sony_backlight_ops); |
Mattia Dongili | 7df03b8 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 1029 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1030 | if (IS_ERR(sony_backlight_device)) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1031 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
Mattia Dongili | 7df03b8 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 1032 | sony_backlight_device = NULL; |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 1033 | } else { |
| 1034 | sony_backlight_device->props.brightness = |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1035 | sony_backlight_get_brightness |
| 1036 | (sony_backlight_device); |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 1037 | sony_backlight_device->props.max_brightness = |
| 1038 | SONY_MAX_BRIGHTNESS - 1; |
| 1039 | } |
| 1040 | |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 1041 | } |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1042 | |
Mattia Dongili | 6315fd1 | 2007-07-16 02:34:35 +0900 | [diff] [blame] | 1043 | /* initialize models with specific requirements */ |
| 1044 | dmi_check_system(sony_nc_ids); |
| 1045 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1046 | result = sony_pf_add(); |
| 1047 | if (result) |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 1048 | goto outbacklight; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1049 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1050 | /* create sony_pf sysfs attributes related to the SNC device */ |
| 1051 | for (item = sony_nc_values; item->name; ++item) { |
| 1052 | |
| 1053 | if (!debug && item->debug) |
| 1054 | continue; |
| 1055 | |
| 1056 | /* find the available acpiget as described in the DSDT */ |
| 1057 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { |
| 1058 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, |
| 1059 | *item->acpiget, |
| 1060 | &handle))) { |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 1061 | dprintk("Found %s getter: %s\n", |
| 1062 | item->name, *item->acpiget); |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1063 | item->devattr.attr.mode |= S_IRUGO; |
| 1064 | break; |
| 1065 | } |
| 1066 | } |
| 1067 | |
| 1068 | /* find the available acpiset as described in the DSDT */ |
| 1069 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { |
| 1070 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, |
| 1071 | *item->acpiset, |
| 1072 | &handle))) { |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 1073 | dprintk("Found %s setter: %s\n", |
| 1074 | item->name, *item->acpiset); |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1075 | item->devattr.attr.mode |= S_IWUSR; |
| 1076 | break; |
| 1077 | } |
| 1078 | } |
| 1079 | |
| 1080 | if (item->devattr.attr.mode != 0) { |
| 1081 | result = |
| 1082 | device_create_file(&sony_pf_device->dev, |
| 1083 | &item->devattr); |
| 1084 | if (result) |
| 1085 | goto out_sysfs; |
| 1086 | } |
| 1087 | } |
| 1088 | |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1089 | return 0; |
| 1090 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1091 | out_sysfs: |
| 1092 | for (item = sony_nc_values; item->name; ++item) { |
| 1093 | device_remove_file(&sony_pf_device->dev, &item->devattr); |
| 1094 | } |
| 1095 | sony_pf_remove(); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1096 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1097 | outbacklight: |
Mattia Dongili | 7df03b8 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 1098 | if (sony_backlight_device) |
| 1099 | backlight_device_unregister(sony_backlight_device); |
| 1100 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1101 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1102 | ACPI_DEVICE_NOTIFY, |
| 1103 | sony_acpi_notify); |
| 1104 | if (ACPI_FAILURE(status)) |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1105 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1106 | |
| 1107 | outinput: |
| 1108 | sony_laptop_remove_input(); |
| 1109 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1110 | outwalk: |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1111 | return result; |
| 1112 | } |
| 1113 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1114 | static int sony_nc_remove(struct acpi_device *device, int type) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1115 | { |
| 1116 | acpi_status status; |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1117 | struct sony_nc_value *item; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1118 | |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 1119 | if (sony_backlight_device) |
| 1120 | backlight_device_unregister(sony_backlight_device); |
| 1121 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1122 | sony_nc_acpi_device = NULL; |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1123 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1124 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 1125 | ACPI_DEVICE_NOTIFY, |
| 1126 | sony_acpi_notify); |
| 1127 | if (ACPI_FAILURE(status)) |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1128 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1129 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 1130 | for (item = sony_nc_values; item->name; ++item) { |
| 1131 | device_remove_file(&sony_pf_device->dev, &item->devattr); |
| 1132 | } |
| 1133 | |
| 1134 | sony_pf_remove(); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1135 | sony_laptop_remove_input(); |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 1136 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 1137 | |
| 1138 | return 0; |
| 1139 | } |
| 1140 | |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 1141 | static const struct acpi_device_id sony_device_ids[] = { |
| 1142 | {SONY_NC_HID, 0}, |
| 1143 | {SONY_PIC_HID, 0}, |
| 1144 | {"", 0}, |
| 1145 | }; |
| 1146 | MODULE_DEVICE_TABLE(acpi, sony_device_ids); |
| 1147 | |
| 1148 | static const struct acpi_device_id sony_nc_device_ids[] = { |
| 1149 | {SONY_NC_HID, 0}, |
| 1150 | {"", 0}, |
| 1151 | }; |
| 1152 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1153 | static struct acpi_driver sony_nc_driver = { |
| 1154 | .name = SONY_NC_DRIVER_NAME, |
| 1155 | .class = SONY_NC_CLASS, |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 1156 | .ids = sony_nc_device_ids, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1157 | .owner = THIS_MODULE, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1158 | .ops = { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 1159 | .add = sony_nc_add, |
| 1160 | .remove = sony_nc_remove, |
| 1161 | .resume = sony_nc_resume, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 1162 | }, |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 1163 | }; |
| 1164 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1165 | /*********** SPIC (SNY6001) Device ***********/ |
| 1166 | |
| 1167 | #define SONYPI_DEVICE_TYPE1 0x00000001 |
| 1168 | #define SONYPI_DEVICE_TYPE2 0x00000002 |
| 1169 | #define SONYPI_DEVICE_TYPE3 0x00000004 |
| 1170 | |
Mattia Dongili | 22a1778 | 2007-07-16 02:34:39 +0900 | [diff] [blame] | 1171 | #define SONYPI_TYPE1_OFFSET 0x04 |
| 1172 | #define SONYPI_TYPE2_OFFSET 0x12 |
| 1173 | #define SONYPI_TYPE3_OFFSET 0x12 |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1174 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1175 | struct sony_pic_ioport { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1176 | struct acpi_resource_io io1; |
| 1177 | struct acpi_resource_io io2; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1178 | struct list_head list; |
| 1179 | }; |
| 1180 | |
| 1181 | struct sony_pic_irq { |
| 1182 | struct acpi_resource_irq irq; |
| 1183 | struct list_head list; |
| 1184 | }; |
| 1185 | |
| 1186 | struct sony_pic_dev { |
| 1187 | int model; |
Mattia Dongili | 22a1778 | 2007-07-16 02:34:39 +0900 | [diff] [blame] | 1188 | u16 evport_offset; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1189 | u8 camera_power; |
| 1190 | u8 bluetooth_power; |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1191 | u8 wwan_power; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1192 | struct acpi_device *acpi_dev; |
| 1193 | struct sony_pic_irq *cur_irq; |
| 1194 | struct sony_pic_ioport *cur_ioport; |
| 1195 | struct list_head interrupts; |
| 1196 | struct list_head ioports; |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1197 | struct mutex lock; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1198 | }; |
| 1199 | |
| 1200 | static struct sony_pic_dev spic_dev = { |
| 1201 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), |
| 1202 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), |
| 1203 | }; |
| 1204 | |
| 1205 | /* Event masks */ |
| 1206 | #define SONYPI_JOGGER_MASK 0x00000001 |
| 1207 | #define SONYPI_CAPTURE_MASK 0x00000002 |
| 1208 | #define SONYPI_FNKEY_MASK 0x00000004 |
| 1209 | #define SONYPI_BLUETOOTH_MASK 0x00000008 |
| 1210 | #define SONYPI_PKEY_MASK 0x00000010 |
| 1211 | #define SONYPI_BACK_MASK 0x00000020 |
| 1212 | #define SONYPI_HELP_MASK 0x00000040 |
| 1213 | #define SONYPI_LID_MASK 0x00000080 |
| 1214 | #define SONYPI_ZOOM_MASK 0x00000100 |
| 1215 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 |
| 1216 | #define SONYPI_MEYE_MASK 0x00000400 |
| 1217 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 |
| 1218 | #define SONYPI_BATTERY_MASK 0x00001000 |
| 1219 | #define SONYPI_WIRELESS_MASK 0x00002000 |
| 1220 | |
| 1221 | struct sonypi_event { |
| 1222 | u8 data; |
| 1223 | u8 event; |
| 1224 | }; |
| 1225 | |
| 1226 | /* The set of possible button release events */ |
| 1227 | static struct sonypi_event sonypi_releaseev[] = { |
| 1228 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
| 1229 | { 0, 0 } |
| 1230 | }; |
| 1231 | |
| 1232 | /* The set of possible jogger events */ |
| 1233 | static struct sonypi_event sonypi_joggerev[] = { |
| 1234 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, |
| 1235 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, |
| 1236 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, |
| 1237 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, |
| 1238 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, |
| 1239 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, |
| 1240 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, |
| 1241 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, |
| 1242 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, |
| 1243 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, |
| 1244 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, |
| 1245 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, |
| 1246 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, |
| 1247 | { 0, 0 } |
| 1248 | }; |
| 1249 | |
| 1250 | /* The set of possible capture button events */ |
| 1251 | static struct sonypi_event sonypi_captureev[] = { |
| 1252 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, |
| 1253 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, |
| 1254 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
| 1255 | { 0, 0 } |
| 1256 | }; |
| 1257 | |
| 1258 | /* The set of possible fnkeys events */ |
| 1259 | static struct sonypi_event sonypi_fnkeyev[] = { |
| 1260 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, |
| 1261 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, |
| 1262 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, |
| 1263 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, |
| 1264 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, |
| 1265 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, |
| 1266 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, |
| 1267 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, |
| 1268 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, |
| 1269 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, |
| 1270 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, |
| 1271 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, |
| 1272 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, |
| 1273 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, |
| 1274 | { 0x21, SONYPI_EVENT_FNKEY_1 }, |
| 1275 | { 0x22, SONYPI_EVENT_FNKEY_2 }, |
| 1276 | { 0x31, SONYPI_EVENT_FNKEY_D }, |
| 1277 | { 0x32, SONYPI_EVENT_FNKEY_E }, |
| 1278 | { 0x33, SONYPI_EVENT_FNKEY_F }, |
| 1279 | { 0x34, SONYPI_EVENT_FNKEY_S }, |
| 1280 | { 0x35, SONYPI_EVENT_FNKEY_B }, |
| 1281 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, |
| 1282 | { 0, 0 } |
| 1283 | }; |
| 1284 | |
| 1285 | /* The set of possible program key events */ |
| 1286 | static struct sonypi_event sonypi_pkeyev[] = { |
| 1287 | { 0x01, SONYPI_EVENT_PKEY_P1 }, |
| 1288 | { 0x02, SONYPI_EVENT_PKEY_P2 }, |
| 1289 | { 0x04, SONYPI_EVENT_PKEY_P3 }, |
| 1290 | { 0x5c, SONYPI_EVENT_PKEY_P1 }, |
| 1291 | { 0, 0 } |
| 1292 | }; |
| 1293 | |
| 1294 | /* The set of possible bluetooth events */ |
| 1295 | static struct sonypi_event sonypi_blueev[] = { |
| 1296 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, |
| 1297 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, |
| 1298 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, |
| 1299 | { 0, 0 } |
| 1300 | }; |
| 1301 | |
| 1302 | /* The set of possible wireless events */ |
| 1303 | static struct sonypi_event sonypi_wlessev[] = { |
| 1304 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, |
| 1305 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, |
| 1306 | { 0, 0 } |
| 1307 | }; |
| 1308 | |
| 1309 | /* The set of possible back button events */ |
| 1310 | static struct sonypi_event sonypi_backev[] = { |
| 1311 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, |
| 1312 | { 0, 0 } |
| 1313 | }; |
| 1314 | |
| 1315 | /* The set of possible help button events */ |
| 1316 | static struct sonypi_event sonypi_helpev[] = { |
| 1317 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, |
| 1318 | { 0, 0 } |
| 1319 | }; |
| 1320 | |
| 1321 | |
| 1322 | /* The set of possible lid events */ |
| 1323 | static struct sonypi_event sonypi_lidev[] = { |
| 1324 | { 0x51, SONYPI_EVENT_LID_CLOSED }, |
| 1325 | { 0x50, SONYPI_EVENT_LID_OPENED }, |
| 1326 | { 0, 0 } |
| 1327 | }; |
| 1328 | |
| 1329 | /* The set of possible zoom events */ |
| 1330 | static struct sonypi_event sonypi_zoomev[] = { |
| 1331 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, |
| 1332 | { 0, 0 } |
| 1333 | }; |
| 1334 | |
| 1335 | /* The set of possible thumbphrase events */ |
| 1336 | static struct sonypi_event sonypi_thumbphraseev[] = { |
| 1337 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, |
| 1338 | { 0, 0 } |
| 1339 | }; |
| 1340 | |
| 1341 | /* The set of possible motioneye camera events */ |
| 1342 | static struct sonypi_event sonypi_meyeev[] = { |
| 1343 | { 0x00, SONYPI_EVENT_MEYE_FACE }, |
| 1344 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, |
| 1345 | { 0, 0 } |
| 1346 | }; |
| 1347 | |
| 1348 | /* The set of possible memorystick events */ |
| 1349 | static struct sonypi_event sonypi_memorystickev[] = { |
| 1350 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, |
| 1351 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, |
| 1352 | { 0, 0 } |
| 1353 | }; |
| 1354 | |
| 1355 | /* The set of possible battery events */ |
| 1356 | static struct sonypi_event sonypi_batteryev[] = { |
| 1357 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, |
| 1358 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, |
| 1359 | { 0, 0 } |
| 1360 | }; |
| 1361 | |
| 1362 | static struct sonypi_eventtypes { |
| 1363 | int model; |
| 1364 | u8 data; |
| 1365 | unsigned long mask; |
| 1366 | struct sonypi_event * events; |
| 1367 | } sony_pic_eventtypes[] = { |
| 1368 | { SONYPI_DEVICE_TYPE1, 0, 0xffffffff, sonypi_releaseev }, |
| 1369 | { SONYPI_DEVICE_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, |
| 1370 | { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, |
| 1371 | { SONYPI_DEVICE_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 1372 | { SONYPI_DEVICE_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 1373 | { SONYPI_DEVICE_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1374 | { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 1375 | { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1376 | { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1377 | { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1378 | |
| 1379 | { SONYPI_DEVICE_TYPE2, 0, 0xffffffff, sonypi_releaseev }, |
| 1380 | { SONYPI_DEVICE_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, |
| 1381 | { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 1382 | { SONYPI_DEVICE_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 1383 | { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1384 | { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 1385 | { SONYPI_DEVICE_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1386 | { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, |
| 1387 | { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
| 1388 | { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, |
| 1389 | { SONYPI_DEVICE_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, |
| 1390 | { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1391 | { SONYPI_DEVICE_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1392 | { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1393 | |
| 1394 | { SONYPI_DEVICE_TYPE3, 0, 0xffffffff, sonypi_releaseev }, |
| 1395 | { SONYPI_DEVICE_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1396 | { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, |
| 1397 | { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1398 | { SONYPI_DEVICE_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1399 | { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1400 | { 0 } |
| 1401 | }; |
| 1402 | |
| 1403 | static int sony_pic_detect_device_type(void) |
| 1404 | { |
| 1405 | struct pci_dev *pcidev; |
| 1406 | int model = 0; |
| 1407 | |
| 1408 | if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1409 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) |
| 1410 | model = SONYPI_DEVICE_TYPE1; |
| 1411 | |
| 1412 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1413 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) |
| 1414 | model = SONYPI_DEVICE_TYPE3; |
| 1415 | |
| 1416 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1417 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) |
| 1418 | model = SONYPI_DEVICE_TYPE3; |
| 1419 | |
| 1420 | else |
| 1421 | model = SONYPI_DEVICE_TYPE2; |
| 1422 | |
| 1423 | if (pcidev) |
| 1424 | pci_dev_put(pcidev); |
| 1425 | |
| 1426 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", |
| 1427 | model == SONYPI_DEVICE_TYPE1 ? 1 : |
| 1428 | model == SONYPI_DEVICE_TYPE2 ? 2 : 3); |
| 1429 | return model; |
| 1430 | } |
| 1431 | |
| 1432 | #define ITERATIONS_LONG 10000 |
| 1433 | #define ITERATIONS_SHORT 10 |
| 1434 | #define wait_on_command(command, iterations) { \ |
| 1435 | unsigned int n = iterations; \ |
| 1436 | while (--n && (command)) \ |
| 1437 | udelay(1); \ |
| 1438 | if (!n) \ |
| 1439 | dprintk("command failed at %s : %s (line %d)\n", \ |
| 1440 | __FILE__, __FUNCTION__, __LINE__); \ |
| 1441 | } |
| 1442 | |
| 1443 | static u8 sony_pic_call1(u8 dev) |
| 1444 | { |
| 1445 | u8 v1, v2; |
| 1446 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1447 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1448 | ITERATIONS_LONG); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1449 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
| 1450 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum + 4); |
| 1451 | v2 = inb_p(spic_dev.cur_ioport->io1.minimum); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1452 | dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1); |
| 1453 | return v2; |
| 1454 | } |
| 1455 | |
| 1456 | static u8 sony_pic_call2(u8 dev, u8 fn) |
| 1457 | { |
| 1458 | u8 v1; |
| 1459 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1460 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1461 | ITERATIONS_LONG); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1462 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
| 1463 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1464 | ITERATIONS_LONG); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1465 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
| 1466 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1467 | dprintk("sony_pic_call2: 0x%.4x\n", v1); |
| 1468 | return v1; |
| 1469 | } |
| 1470 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1471 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
| 1472 | { |
| 1473 | u8 v1; |
| 1474 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 1475 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
| 1476 | outb(dev, spic_dev.cur_ioport->io1.minimum + 4); |
| 1477 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
| 1478 | outb(fn, spic_dev.cur_ioport->io1.minimum); |
| 1479 | wait_on_command(inb_p(spic_dev.cur_ioport->io1.minimum + 4) & 2, ITERATIONS_LONG); |
| 1480 | outb(v, spic_dev.cur_ioport->io1.minimum); |
| 1481 | v1 = inb_p(spic_dev.cur_ioport->io1.minimum); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1482 | dprintk("sony_pic_call3: 0x%.4x\n", v1); |
| 1483 | return v1; |
| 1484 | } |
| 1485 | |
| 1486 | /* camera tests and poweron/poweroff */ |
| 1487 | #define SONYPI_CAMERA_PICTURE 5 |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1488 | #define SONYPI_CAMERA_CONTROL 0x10 |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1489 | |
| 1490 | #define SONYPI_CAMERA_BRIGHTNESS 0 |
| 1491 | #define SONYPI_CAMERA_CONTRAST 1 |
| 1492 | #define SONYPI_CAMERA_HUE 2 |
| 1493 | #define SONYPI_CAMERA_COLOR 3 |
| 1494 | #define SONYPI_CAMERA_SHARPNESS 4 |
| 1495 | |
| 1496 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC |
| 1497 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 |
| 1498 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 |
| 1499 | #define SONYPI_CAMERA_MUTE_MASK 0x40 |
| 1500 | |
| 1501 | /* the rest don't need a loop until not 0xff */ |
| 1502 | #define SONYPI_CAMERA_AGC 6 |
| 1503 | #define SONYPI_CAMERA_AGC_MASK 0x30 |
| 1504 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 |
| 1505 | |
| 1506 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 |
| 1507 | #define SONYPI_CAMERA_CONTROL 0x10 |
| 1508 | |
| 1509 | #define SONYPI_CAMERA_STATUS 7 |
| 1510 | #define SONYPI_CAMERA_STATUS_READY 0x2 |
| 1511 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 |
| 1512 | |
| 1513 | #define SONYPI_DIRECTION_BACKWARDS 0x4 |
| 1514 | |
| 1515 | #define SONYPI_CAMERA_REVISION 8 |
| 1516 | #define SONYPI_CAMERA_ROMVERSION 9 |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1517 | |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1518 | static int __sony_pic_camera_ready(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1519 | { |
| 1520 | u8 v; |
| 1521 | |
| 1522 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); |
| 1523 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); |
| 1524 | } |
| 1525 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1526 | static int __sony_pic_camera_off(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1527 | { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1528 | if (!camera) { |
| 1529 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); |
| 1530 | return -ENODEV; |
| 1531 | } |
| 1532 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1533 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
| 1534 | SONYPI_CAMERA_MUTE_MASK), |
| 1535 | ITERATIONS_SHORT); |
| 1536 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1537 | if (spic_dev.camera_power) { |
| 1538 | sony_pic_call2(0x91, 0); |
| 1539 | spic_dev.camera_power = 0; |
| 1540 | } |
| 1541 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1542 | } |
| 1543 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1544 | static int __sony_pic_camera_on(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1545 | { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1546 | int i, j, x; |
| 1547 | |
| 1548 | if (!camera) { |
| 1549 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); |
| 1550 | return -ENODEV; |
| 1551 | } |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1552 | |
| 1553 | if (spic_dev.camera_power) |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1554 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1555 | |
| 1556 | for (j = 5; j > 0; j--) { |
| 1557 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1558 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1559 | msleep(10); |
| 1560 | sony_pic_call1(0x93); |
| 1561 | |
| 1562 | for (i = 400; i > 0; i--) { |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1563 | if (__sony_pic_camera_ready()) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1564 | break; |
| 1565 | msleep(10); |
| 1566 | } |
| 1567 | if (i) |
| 1568 | break; |
| 1569 | } |
| 1570 | |
| 1571 | if (j == 0) { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1572 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1573 | return -ENODEV; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1574 | } |
| 1575 | |
| 1576 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, |
| 1577 | 0x5a), |
| 1578 | ITERATIONS_SHORT); |
| 1579 | |
| 1580 | spic_dev.camera_power = 1; |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1581 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1582 | } |
| 1583 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1584 | /* External camera command (exported to the motion eye v4l driver) */ |
| 1585 | int sony_pic_camera_command(int command, u8 value) |
| 1586 | { |
| 1587 | if (!camera) |
| 1588 | return -EIO; |
| 1589 | |
| 1590 | mutex_lock(&spic_dev.lock); |
| 1591 | |
| 1592 | switch (command) { |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1593 | case SONY_PIC_COMMAND_SETCAMERA: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1594 | if (value) |
| 1595 | __sony_pic_camera_on(); |
| 1596 | else |
| 1597 | __sony_pic_camera_off(); |
| 1598 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1599 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1600 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
| 1601 | ITERATIONS_SHORT); |
| 1602 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1603 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1604 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
| 1605 | ITERATIONS_SHORT); |
| 1606 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1607 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1608 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
| 1609 | ITERATIONS_SHORT); |
| 1610 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1611 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1612 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
| 1613 | ITERATIONS_SHORT); |
| 1614 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1615 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1616 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
| 1617 | ITERATIONS_SHORT); |
| 1618 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1619 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1620 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
| 1621 | ITERATIONS_SHORT); |
| 1622 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1623 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1624 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
| 1625 | ITERATIONS_SHORT); |
| 1626 | break; |
| 1627 | default: |
| 1628 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", |
| 1629 | command); |
| 1630 | break; |
| 1631 | } |
| 1632 | mutex_unlock(&spic_dev.lock); |
| 1633 | return 0; |
| 1634 | } |
| 1635 | EXPORT_SYMBOL(sony_pic_camera_command); |
| 1636 | |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1637 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
| 1638 | static void sony_pic_set_wwanpower(u8 state) |
| 1639 | { |
| 1640 | state = !!state; |
| 1641 | mutex_lock(&spic_dev.lock); |
| 1642 | if (spic_dev.wwan_power == state) { |
| 1643 | mutex_unlock(&spic_dev.lock); |
| 1644 | return; |
| 1645 | } |
| 1646 | sony_pic_call2(0xB0, state); |
| 1647 | spic_dev.wwan_power = state; |
| 1648 | mutex_unlock(&spic_dev.lock); |
| 1649 | } |
| 1650 | |
| 1651 | static ssize_t sony_pic_wwanpower_store(struct device *dev, |
| 1652 | struct device_attribute *attr, |
| 1653 | const char *buffer, size_t count) |
| 1654 | { |
| 1655 | unsigned long value; |
| 1656 | if (count > 31) |
| 1657 | return -EINVAL; |
| 1658 | |
| 1659 | value = simple_strtoul(buffer, NULL, 10); |
| 1660 | sony_pic_set_wwanpower(value); |
| 1661 | |
| 1662 | return count; |
| 1663 | } |
| 1664 | |
| 1665 | static ssize_t sony_pic_wwanpower_show(struct device *dev, |
| 1666 | struct device_attribute *attr, char *buffer) |
| 1667 | { |
| 1668 | ssize_t count; |
| 1669 | mutex_lock(&spic_dev.lock); |
| 1670 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); |
| 1671 | mutex_unlock(&spic_dev.lock); |
| 1672 | return count; |
| 1673 | } |
| 1674 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1675 | /* bluetooth subsystem power state */ |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1676 | static void __sony_pic_set_bluetoothpower(u8 state) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1677 | { |
| 1678 | state = !!state; |
| 1679 | if (spic_dev.bluetooth_power == state) |
| 1680 | return; |
| 1681 | sony_pic_call2(0x96, state); |
| 1682 | sony_pic_call1(0x82); |
| 1683 | spic_dev.bluetooth_power = state; |
| 1684 | } |
| 1685 | |
| 1686 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, |
| 1687 | struct device_attribute *attr, |
| 1688 | const char *buffer, size_t count) |
| 1689 | { |
| 1690 | unsigned long value; |
| 1691 | if (count > 31) |
| 1692 | return -EINVAL; |
| 1693 | |
| 1694 | value = simple_strtoul(buffer, NULL, 10); |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1695 | mutex_lock(&spic_dev.lock); |
| 1696 | __sony_pic_set_bluetoothpower(value); |
| 1697 | mutex_unlock(&spic_dev.lock); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1698 | |
| 1699 | return count; |
| 1700 | } |
| 1701 | |
| 1702 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, |
| 1703 | struct device_attribute *attr, char *buffer) |
| 1704 | { |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1705 | ssize_t count = 0; |
| 1706 | mutex_lock(&spic_dev.lock); |
| 1707 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); |
| 1708 | mutex_unlock(&spic_dev.lock); |
| 1709 | return count; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1710 | } |
| 1711 | |
| 1712 | /* fan speed */ |
| 1713 | /* FAN0 information (reverse engineered from ACPI tables) */ |
| 1714 | #define SONY_PIC_FAN0_STATUS 0x93 |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1715 | static int sony_pic_set_fanspeed(unsigned long value) |
| 1716 | { |
| 1717 | return ec_write(SONY_PIC_FAN0_STATUS, value); |
| 1718 | } |
| 1719 | |
| 1720 | static int sony_pic_get_fanspeed(u8 *value) |
| 1721 | { |
| 1722 | return ec_read(SONY_PIC_FAN0_STATUS, value); |
| 1723 | } |
| 1724 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1725 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
| 1726 | struct device_attribute *attr, |
| 1727 | const char *buffer, size_t count) |
| 1728 | { |
| 1729 | unsigned long value; |
| 1730 | if (count > 31) |
| 1731 | return -EINVAL; |
| 1732 | |
| 1733 | value = simple_strtoul(buffer, NULL, 10); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1734 | if (sony_pic_set_fanspeed(value)) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1735 | return -EIO; |
| 1736 | |
| 1737 | return count; |
| 1738 | } |
| 1739 | |
| 1740 | static ssize_t sony_pic_fanspeed_show(struct device *dev, |
| 1741 | struct device_attribute *attr, char *buffer) |
| 1742 | { |
| 1743 | u8 value = 0; |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1744 | if (sony_pic_get_fanspeed(&value)) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1745 | return -EIO; |
| 1746 | |
| 1747 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
| 1748 | } |
| 1749 | |
| 1750 | #define SPIC_ATTR(_name, _mode) \ |
| 1751 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ |
| 1752 | _mode, sony_pic_## _name ##_show, \ |
| 1753 | sony_pic_## _name ##_store) |
| 1754 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1755 | static SPIC_ATTR(bluetoothpower, 0644); |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1756 | static SPIC_ATTR(wwanpower, 0644); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1757 | static SPIC_ATTR(fanspeed, 0644); |
| 1758 | |
| 1759 | static struct attribute *spic_attributes[] = { |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1760 | &spic_attr_bluetoothpower.attr, |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1761 | &spic_attr_wwanpower.attr, |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1762 | &spic_attr_fanspeed.attr, |
| 1763 | NULL |
| 1764 | }; |
| 1765 | |
| 1766 | static struct attribute_group spic_attribute_group = { |
| 1767 | .attrs = spic_attributes |
| 1768 | }; |
| 1769 | |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1770 | /******** SONYPI compatibility **********/ |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 1771 | #ifdef CONFIG_SONYPI_COMPAT |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1772 | |
| 1773 | /* battery / brightness / temperature addresses */ |
| 1774 | #define SONYPI_BAT_FLAGS 0x81 |
| 1775 | #define SONYPI_LCD_LIGHT 0x96 |
| 1776 | #define SONYPI_BAT1_PCTRM 0xa0 |
| 1777 | #define SONYPI_BAT1_LEFT 0xa2 |
| 1778 | #define SONYPI_BAT1_MAXRT 0xa4 |
| 1779 | #define SONYPI_BAT2_PCTRM 0xa8 |
| 1780 | #define SONYPI_BAT2_LEFT 0xaa |
| 1781 | #define SONYPI_BAT2_MAXRT 0xac |
| 1782 | #define SONYPI_BAT1_MAXTK 0xb0 |
| 1783 | #define SONYPI_BAT1_FULL 0xb2 |
| 1784 | #define SONYPI_BAT2_MAXTK 0xb8 |
| 1785 | #define SONYPI_BAT2_FULL 0xba |
| 1786 | #define SONYPI_TEMP_STATUS 0xC1 |
| 1787 | |
| 1788 | struct sonypi_compat_s { |
| 1789 | struct fasync_struct *fifo_async; |
| 1790 | struct kfifo *fifo; |
| 1791 | spinlock_t fifo_lock; |
| 1792 | wait_queue_head_t fifo_proc_list; |
| 1793 | atomic_t open_count; |
| 1794 | }; |
| 1795 | static struct sonypi_compat_s sonypi_compat = { |
| 1796 | .open_count = ATOMIC_INIT(0), |
| 1797 | }; |
| 1798 | |
| 1799 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) |
| 1800 | { |
| 1801 | int retval; |
| 1802 | |
| 1803 | retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
| 1804 | if (retval < 0) |
| 1805 | return retval; |
| 1806 | return 0; |
| 1807 | } |
| 1808 | |
| 1809 | static int sonypi_misc_release(struct inode *inode, struct file *file) |
| 1810 | { |
| 1811 | sonypi_misc_fasync(-1, file, 0); |
| 1812 | atomic_dec(&sonypi_compat.open_count); |
| 1813 | return 0; |
| 1814 | } |
| 1815 | |
| 1816 | static int sonypi_misc_open(struct inode *inode, struct file *file) |
| 1817 | { |
| 1818 | /* Flush input queue on first open */ |
| 1819 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
| 1820 | kfifo_reset(sonypi_compat.fifo); |
| 1821 | return 0; |
| 1822 | } |
| 1823 | |
| 1824 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, |
| 1825 | size_t count, loff_t *pos) |
| 1826 | { |
| 1827 | ssize_t ret; |
| 1828 | unsigned char c; |
| 1829 | |
| 1830 | if ((kfifo_len(sonypi_compat.fifo) == 0) && |
| 1831 | (file->f_flags & O_NONBLOCK)) |
| 1832 | return -EAGAIN; |
| 1833 | |
| 1834 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, |
| 1835 | kfifo_len(sonypi_compat.fifo) != 0); |
| 1836 | if (ret) |
| 1837 | return ret; |
| 1838 | |
| 1839 | while (ret < count && |
| 1840 | (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { |
| 1841 | if (put_user(c, buf++)) |
| 1842 | return -EFAULT; |
| 1843 | ret++; |
| 1844 | } |
| 1845 | |
| 1846 | if (ret > 0) { |
| 1847 | struct inode *inode = file->f_path.dentry->d_inode; |
| 1848 | inode->i_atime = current_fs_time(inode->i_sb); |
| 1849 | } |
| 1850 | |
| 1851 | return ret; |
| 1852 | } |
| 1853 | |
| 1854 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) |
| 1855 | { |
| 1856 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); |
| 1857 | if (kfifo_len(sonypi_compat.fifo)) |
| 1858 | return POLLIN | POLLRDNORM; |
| 1859 | return 0; |
| 1860 | } |
| 1861 | |
| 1862 | static int ec_read16(u8 addr, u16 *value) |
| 1863 | { |
| 1864 | u8 val_lb, val_hb; |
| 1865 | if (ec_read(addr, &val_lb)) |
| 1866 | return -1; |
| 1867 | if (ec_read(addr + 1, &val_hb)) |
| 1868 | return -1; |
| 1869 | *value = val_lb | (val_hb << 8); |
| 1870 | return 0; |
| 1871 | } |
| 1872 | |
| 1873 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, |
| 1874 | unsigned int cmd, unsigned long arg) |
| 1875 | { |
| 1876 | int ret = 0; |
| 1877 | void __user *argp = (void __user *)arg; |
| 1878 | u8 val8; |
| 1879 | u16 val16; |
| 1880 | int value; |
| 1881 | |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1882 | mutex_lock(&spic_dev.lock); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1883 | switch (cmd) { |
| 1884 | case SONYPI_IOCGBRT: |
| 1885 | if (sony_backlight_device == NULL) { |
| 1886 | ret = -EIO; |
| 1887 | break; |
| 1888 | } |
| 1889 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { |
| 1890 | ret = -EIO; |
| 1891 | break; |
| 1892 | } |
| 1893 | val8 = ((value & 0xff) - 1) << 5; |
| 1894 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1895 | ret = -EFAULT; |
| 1896 | break; |
| 1897 | case SONYPI_IOCSBRT: |
| 1898 | if (sony_backlight_device == NULL) { |
| 1899 | ret = -EIO; |
| 1900 | break; |
| 1901 | } |
| 1902 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 1903 | ret = -EFAULT; |
| 1904 | break; |
| 1905 | } |
| 1906 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
| 1907 | (val8 >> 5) + 1, NULL)) { |
| 1908 | ret = -EIO; |
| 1909 | break; |
| 1910 | } |
| 1911 | /* sync the backlight device status */ |
| 1912 | sony_backlight_device->props.brightness = |
| 1913 | sony_backlight_get_brightness(sony_backlight_device); |
| 1914 | break; |
| 1915 | case SONYPI_IOCGBAT1CAP: |
| 1916 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { |
| 1917 | ret = -EIO; |
| 1918 | break; |
| 1919 | } |
| 1920 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1921 | ret = -EFAULT; |
| 1922 | break; |
| 1923 | case SONYPI_IOCGBAT1REM: |
| 1924 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { |
| 1925 | ret = -EIO; |
| 1926 | break; |
| 1927 | } |
| 1928 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1929 | ret = -EFAULT; |
| 1930 | break; |
| 1931 | case SONYPI_IOCGBAT2CAP: |
| 1932 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { |
| 1933 | ret = -EIO; |
| 1934 | break; |
| 1935 | } |
| 1936 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1937 | ret = -EFAULT; |
| 1938 | break; |
| 1939 | case SONYPI_IOCGBAT2REM: |
| 1940 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { |
| 1941 | ret = -EIO; |
| 1942 | break; |
| 1943 | } |
| 1944 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1945 | ret = -EFAULT; |
| 1946 | break; |
| 1947 | case SONYPI_IOCGBATFLAGS: |
| 1948 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { |
| 1949 | ret = -EIO; |
| 1950 | break; |
| 1951 | } |
| 1952 | val8 &= 0x07; |
| 1953 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1954 | ret = -EFAULT; |
| 1955 | break; |
| 1956 | case SONYPI_IOCGBLUE: |
| 1957 | val8 = spic_dev.bluetooth_power; |
| 1958 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1959 | ret = -EFAULT; |
| 1960 | break; |
| 1961 | case SONYPI_IOCSBLUE: |
| 1962 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 1963 | ret = -EFAULT; |
| 1964 | break; |
| 1965 | } |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1966 | __sony_pic_set_bluetoothpower(val8); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1967 | break; |
| 1968 | /* FAN Controls */ |
| 1969 | case SONYPI_IOCGFAN: |
| 1970 | if (sony_pic_get_fanspeed(&val8)) { |
| 1971 | ret = -EIO; |
| 1972 | break; |
| 1973 | } |
| 1974 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1975 | ret = -EFAULT; |
| 1976 | break; |
| 1977 | case SONYPI_IOCSFAN: |
| 1978 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 1979 | ret = -EFAULT; |
| 1980 | break; |
| 1981 | } |
| 1982 | if (sony_pic_set_fanspeed(val8)) |
| 1983 | ret = -EIO; |
| 1984 | break; |
| 1985 | /* GET Temperature (useful under APM) */ |
| 1986 | case SONYPI_IOCGTEMP: |
| 1987 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { |
| 1988 | ret = -EIO; |
| 1989 | break; |
| 1990 | } |
| 1991 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1992 | ret = -EFAULT; |
| 1993 | break; |
| 1994 | default: |
| 1995 | ret = -EINVAL; |
| 1996 | } |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1997 | mutex_unlock(&spic_dev.lock); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1998 | return ret; |
| 1999 | } |
| 2000 | |
| 2001 | static const struct file_operations sonypi_misc_fops = { |
| 2002 | .owner = THIS_MODULE, |
| 2003 | .read = sonypi_misc_read, |
| 2004 | .poll = sonypi_misc_poll, |
| 2005 | .open = sonypi_misc_open, |
| 2006 | .release = sonypi_misc_release, |
| 2007 | .fasync = sonypi_misc_fasync, |
| 2008 | .ioctl = sonypi_misc_ioctl, |
| 2009 | }; |
| 2010 | |
| 2011 | static struct miscdevice sonypi_misc_device = { |
| 2012 | .minor = MISC_DYNAMIC_MINOR, |
| 2013 | .name = "sonypi", |
| 2014 | .fops = &sonypi_misc_fops, |
| 2015 | }; |
| 2016 | |
| 2017 | static void sonypi_compat_report_event(u8 event) |
| 2018 | { |
| 2019 | kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); |
| 2020 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
| 2021 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); |
| 2022 | } |
| 2023 | |
| 2024 | static int sonypi_compat_init(void) |
| 2025 | { |
| 2026 | int error; |
| 2027 | |
| 2028 | spin_lock_init(&sonypi_compat.fifo_lock); |
| 2029 | sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, |
| 2030 | &sonypi_compat.fifo_lock); |
| 2031 | if (IS_ERR(sonypi_compat.fifo)) { |
| 2032 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
| 2033 | return PTR_ERR(sonypi_compat.fifo); |
| 2034 | } |
| 2035 | |
| 2036 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2037 | |
| 2038 | if (minor != -1) |
| 2039 | sonypi_misc_device.minor = minor; |
| 2040 | error = misc_register(&sonypi_misc_device); |
| 2041 | if (error) { |
| 2042 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); |
| 2043 | goto err_free_kfifo; |
| 2044 | } |
| 2045 | if (minor == -1) |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 2046 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2047 | sonypi_misc_device.minor); |
| 2048 | |
| 2049 | return 0; |
| 2050 | |
| 2051 | err_free_kfifo: |
| 2052 | kfifo_free(sonypi_compat.fifo); |
| 2053 | return error; |
| 2054 | } |
| 2055 | |
| 2056 | static void sonypi_compat_exit(void) |
| 2057 | { |
| 2058 | misc_deregister(&sonypi_misc_device); |
| 2059 | kfifo_free(sonypi_compat.fifo); |
| 2060 | } |
| 2061 | #else |
| 2062 | static int sonypi_compat_init(void) { return 0; } |
| 2063 | static void sonypi_compat_exit(void) { } |
| 2064 | static void sonypi_compat_report_event(u8 event) { } |
Mattia Dongili | a64e62a | 2007-05-01 11:19:53 +0900 | [diff] [blame] | 2065 | #endif /* CONFIG_SONYPI_COMPAT */ |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2066 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2067 | /* |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2068 | * ACPI callbacks |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2069 | */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2070 | static acpi_status |
| 2071 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) |
| 2072 | { |
| 2073 | u32 i; |
| 2074 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; |
| 2075 | |
| 2076 | switch (resource->type) { |
| 2077 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2078 | { |
| 2079 | /* start IO enumeration */ |
| 2080 | struct sony_pic_ioport *ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); |
| 2081 | if (!ioport) |
| 2082 | return AE_ERROR; |
| 2083 | |
| 2084 | list_add(&ioport->list, &dev->ioports); |
| 2085 | return AE_OK; |
| 2086 | } |
| 2087 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2088 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2089 | /* end IO enumeration */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2090 | return AE_OK; |
| 2091 | |
| 2092 | case ACPI_RESOURCE_TYPE_IRQ: |
| 2093 | { |
| 2094 | struct acpi_resource_irq *p = &resource->data.irq; |
| 2095 | struct sony_pic_irq *interrupt = NULL; |
| 2096 | if (!p || !p->interrupt_count) { |
| 2097 | /* |
| 2098 | * IRQ descriptors may have no IRQ# bits set, |
| 2099 | * particularly those those w/ _STA disabled |
| 2100 | */ |
| 2101 | dprintk("Blank IRQ resource\n"); |
| 2102 | return AE_OK; |
| 2103 | } |
| 2104 | for (i = 0; i < p->interrupt_count; i++) { |
| 2105 | if (!p->interrupts[i]) { |
| 2106 | printk(KERN_WARNING DRV_PFX |
| 2107 | "Invalid IRQ %d\n", |
| 2108 | p->interrupts[i]); |
| 2109 | continue; |
| 2110 | } |
| 2111 | interrupt = kzalloc(sizeof(*interrupt), |
| 2112 | GFP_KERNEL); |
| 2113 | if (!interrupt) |
| 2114 | return AE_ERROR; |
| 2115 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2116 | list_add(&interrupt->list, &dev->interrupts); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2117 | interrupt->irq.triggering = p->triggering; |
| 2118 | interrupt->irq.polarity = p->polarity; |
| 2119 | interrupt->irq.sharable = p->sharable; |
| 2120 | interrupt->irq.interrupt_count = 1; |
| 2121 | interrupt->irq.interrupts[0] = p->interrupts[i]; |
| 2122 | } |
| 2123 | return AE_OK; |
| 2124 | } |
| 2125 | case ACPI_RESOURCE_TYPE_IO: |
| 2126 | { |
| 2127 | struct acpi_resource_io *io = &resource->data.io; |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2128 | struct sony_pic_ioport *ioport = |
| 2129 | list_first_entry(&dev->ioports, struct sony_pic_ioport, list); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2130 | if (!io) { |
| 2131 | dprintk("Blank IO resource\n"); |
| 2132 | return AE_OK; |
| 2133 | } |
| 2134 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2135 | if (!ioport->io1.minimum) { |
| 2136 | memcpy(&ioport->io1, io, sizeof(*io)); |
| 2137 | dprintk("IO1 at 0x%.4x (0x%.2x)\n", ioport->io1.minimum, |
| 2138 | ioport->io1.address_length); |
| 2139 | } |
| 2140 | else if (!ioport->io2.minimum) { |
| 2141 | memcpy(&ioport->io2, io, sizeof(*io)); |
| 2142 | dprintk("IO2 at 0x%.4x (0x%.2x)\n", ioport->io2.minimum, |
| 2143 | ioport->io2.address_length); |
| 2144 | } |
| 2145 | else { |
| 2146 | printk(KERN_ERR DRV_PFX "Unknown SPIC Type, more than 2 IO Ports\n"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2147 | return AE_ERROR; |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2148 | } |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2149 | return AE_OK; |
| 2150 | } |
| 2151 | default: |
| 2152 | dprintk("Resource %d isn't an IRQ nor an IO port\n", |
| 2153 | resource->type); |
| 2154 | |
| 2155 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 2156 | return AE_OK; |
| 2157 | } |
| 2158 | return AE_CTRL_TERMINATE; |
| 2159 | } |
| 2160 | |
| 2161 | static int sony_pic_possible_resources(struct acpi_device *device) |
| 2162 | { |
| 2163 | int result = 0; |
| 2164 | acpi_status status = AE_OK; |
| 2165 | |
| 2166 | if (!device) |
| 2167 | return -EINVAL; |
| 2168 | |
| 2169 | /* get device status */ |
| 2170 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ |
| 2171 | dprintk("Evaluating _STA\n"); |
| 2172 | result = acpi_bus_get_status(device); |
| 2173 | if (result) { |
| 2174 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); |
| 2175 | goto end; |
| 2176 | } |
| 2177 | |
| 2178 | if (!device->status.enabled) |
| 2179 | dprintk("Device disabled\n"); |
| 2180 | else |
| 2181 | dprintk("Device enabled\n"); |
| 2182 | |
| 2183 | /* |
| 2184 | * Query and parse 'method' |
| 2185 | */ |
| 2186 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); |
| 2187 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, |
| 2188 | sony_pic_read_possible_resource, &spic_dev); |
| 2189 | if (ACPI_FAILURE(status)) { |
| 2190 | printk(KERN_WARNING DRV_PFX |
| 2191 | "Failure evaluating %s\n", |
| 2192 | METHOD_NAME__PRS); |
| 2193 | result = -ENODEV; |
| 2194 | } |
| 2195 | end: |
| 2196 | return result; |
| 2197 | } |
| 2198 | |
| 2199 | /* |
| 2200 | * Disable the spic device by calling its _DIS method |
| 2201 | */ |
| 2202 | static int sony_pic_disable(struct acpi_device *device) |
| 2203 | { |
Randy Dunlap | f3a740c | 2007-07-15 23:40:49 -0700 | [diff] [blame] | 2204 | if (ACPI_FAILURE(acpi_evaluate_object(device->handle, |
| 2205 | "_DIS", NULL, NULL))) |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2206 | return -ENXIO; |
| 2207 | |
| 2208 | dprintk("Device disabled\n"); |
| 2209 | return 0; |
| 2210 | } |
| 2211 | |
| 2212 | |
| 2213 | /* |
| 2214 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set |
| 2215 | * |
| 2216 | * Call _SRS to set current resources |
| 2217 | */ |
| 2218 | static int sony_pic_enable(struct acpi_device *device, |
| 2219 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) |
| 2220 | { |
| 2221 | acpi_status status; |
| 2222 | int result = 0; |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2223 | /* Type 1 resource layout is: |
| 2224 | * IO |
| 2225 | * IO |
| 2226 | * IRQNoFlags |
| 2227 | * End |
| 2228 | * |
| 2229 | * Type 2 and 3 resource layout is: |
| 2230 | * IO |
| 2231 | * IRQNoFlags |
| 2232 | * End |
| 2233 | */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2234 | struct { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2235 | struct acpi_resource res1; |
| 2236 | struct acpi_resource res2; |
| 2237 | struct acpi_resource res3; |
| 2238 | struct acpi_resource res4; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2239 | } *resource; |
| 2240 | struct acpi_buffer buffer = { 0, NULL }; |
| 2241 | |
| 2242 | if (!ioport || !irq) |
| 2243 | return -EINVAL; |
| 2244 | |
| 2245 | /* init acpi_buffer */ |
| 2246 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); |
| 2247 | if (!resource) |
| 2248 | return -ENOMEM; |
| 2249 | |
| 2250 | buffer.length = sizeof(*resource) + 1; |
| 2251 | buffer.pointer = resource; |
| 2252 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2253 | /* setup Type 1 resources */ |
| 2254 | if (spic_dev.model == SONYPI_DEVICE_TYPE1) { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2255 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2256 | /* setup io resources */ |
| 2257 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; |
| 2258 | resource->res1.length = sizeof(struct acpi_resource); |
| 2259 | memcpy(&resource->res1.data.io, &ioport->io1, |
| 2260 | sizeof(struct acpi_resource_io)); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2261 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2262 | resource->res2.type = ACPI_RESOURCE_TYPE_IO; |
| 2263 | resource->res2.length = sizeof(struct acpi_resource); |
| 2264 | memcpy(&resource->res2.data.io, &ioport->io2, |
| 2265 | sizeof(struct acpi_resource_io)); |
| 2266 | |
| 2267 | /* setup irq resource */ |
| 2268 | resource->res3.type = ACPI_RESOURCE_TYPE_IRQ; |
| 2269 | resource->res3.length = sizeof(struct acpi_resource); |
| 2270 | memcpy(&resource->res3.data.irq, &irq->irq, |
| 2271 | sizeof(struct acpi_resource_irq)); |
| 2272 | /* we requested a shared irq */ |
| 2273 | resource->res3.data.irq.sharable = ACPI_SHARED; |
| 2274 | |
| 2275 | resource->res4.type = ACPI_RESOURCE_TYPE_END_TAG; |
| 2276 | |
| 2277 | } |
| 2278 | /* setup Type 2/3 resources */ |
| 2279 | else { |
| 2280 | /* setup io resource */ |
| 2281 | resource->res1.type = ACPI_RESOURCE_TYPE_IO; |
| 2282 | resource->res1.length = sizeof(struct acpi_resource); |
| 2283 | memcpy(&resource->res1.data.io, &ioport->io1, |
| 2284 | sizeof(struct acpi_resource_io)); |
| 2285 | |
| 2286 | /* setup irq resource */ |
| 2287 | resource->res2.type = ACPI_RESOURCE_TYPE_IRQ; |
| 2288 | resource->res2.length = sizeof(struct acpi_resource); |
| 2289 | memcpy(&resource->res2.data.irq, &irq->irq, |
| 2290 | sizeof(struct acpi_resource_irq)); |
| 2291 | /* we requested a shared irq */ |
| 2292 | resource->res2.data.irq.sharable = ACPI_SHARED; |
| 2293 | |
| 2294 | resource->res3.type = ACPI_RESOURCE_TYPE_END_TAG; |
| 2295 | } |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2296 | |
| 2297 | /* Attempt to set the resource */ |
| 2298 | dprintk("Evaluating _SRS\n"); |
| 2299 | status = acpi_set_current_resources(device->handle, &buffer); |
| 2300 | |
| 2301 | /* check for total failure */ |
| 2302 | if (ACPI_FAILURE(status)) { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2303 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS\n"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2304 | result = -ENODEV; |
| 2305 | goto end; |
| 2306 | } |
| 2307 | |
| 2308 | /* Necessary device initializations calls (from sonypi) */ |
| 2309 | sony_pic_call1(0x82); |
| 2310 | sony_pic_call2(0x81, 0xff); |
| 2311 | sony_pic_call1(compat ? 0x92 : 0x82); |
| 2312 | |
| 2313 | end: |
| 2314 | kfree(resource); |
| 2315 | return result; |
| 2316 | } |
| 2317 | |
| 2318 | /***************** |
| 2319 | * |
| 2320 | * ISR: some event is available |
| 2321 | * |
| 2322 | *****************/ |
| 2323 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) |
| 2324 | { |
| 2325 | int i, j; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2326 | u8 ev = 0; |
| 2327 | u8 data_mask = 0; |
| 2328 | u8 device_event = 0; |
| 2329 | |
| 2330 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; |
| 2331 | |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2332 | ev = inb_p(dev->cur_ioport->io1.minimum); |
| 2333 | if (dev->cur_ioport->io2.minimum) |
| 2334 | data_mask = inb_p(dev->cur_ioport->io2.minimum); |
| 2335 | else |
| 2336 | data_mask = inb_p(dev->cur_ioport->io1.minimum + dev->evport_offset); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2337 | |
Mattia Dongili | 22a1778 | 2007-07-16 02:34:39 +0900 | [diff] [blame] | 2338 | dprintk("event ([%.2x] [%.2x]) at port 0x%.4x(+0x%.2x)\n", |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2339 | ev, data_mask, dev->cur_ioport->io1.minimum, dev->evport_offset); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2340 | |
| 2341 | if (ev == 0x00 || ev == 0xff) |
| 2342 | return IRQ_HANDLED; |
| 2343 | |
| 2344 | for (i = 0; sony_pic_eventtypes[i].model; i++) { |
| 2345 | |
| 2346 | if (spic_dev.model != sony_pic_eventtypes[i].model) |
| 2347 | continue; |
| 2348 | |
| 2349 | if ((data_mask & sony_pic_eventtypes[i].data) != |
| 2350 | sony_pic_eventtypes[i].data) |
| 2351 | continue; |
| 2352 | |
| 2353 | if (!(mask & sony_pic_eventtypes[i].mask)) |
| 2354 | continue; |
| 2355 | |
| 2356 | for (j = 0; sony_pic_eventtypes[i].events[j].event; j++) { |
| 2357 | if (ev == sony_pic_eventtypes[i].events[j].data) { |
| 2358 | device_event = |
| 2359 | sony_pic_eventtypes[i].events[j].event; |
| 2360 | goto found; |
| 2361 | } |
| 2362 | } |
| 2363 | } |
| 2364 | return IRQ_HANDLED; |
| 2365 | |
| 2366 | found: |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2367 | sony_laptop_report_input_event(device_event); |
Len Brown | 14e04fb | 2007-08-23 15:20:26 -0400 | [diff] [blame] | 2368 | acpi_bus_generate_proc_event(spic_dev.acpi_dev, 1, device_event); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2369 | sonypi_compat_report_event(device_event); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2370 | |
| 2371 | return IRQ_HANDLED; |
| 2372 | } |
| 2373 | |
| 2374 | /***************** |
| 2375 | * |
| 2376 | * ACPI driver |
| 2377 | * |
| 2378 | *****************/ |
| 2379 | static int sony_pic_remove(struct acpi_device *device, int type) |
| 2380 | { |
| 2381 | struct sony_pic_ioport *io, *tmp_io; |
| 2382 | struct sony_pic_irq *irq, *tmp_irq; |
| 2383 | |
| 2384 | if (sony_pic_disable(device)) { |
| 2385 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); |
| 2386 | return -ENXIO; |
| 2387 | } |
| 2388 | |
| 2389 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2390 | release_region(spic_dev.cur_ioport->io1.minimum, |
| 2391 | spic_dev.cur_ioport->io1.address_length); |
| 2392 | if (spic_dev.cur_ioport->io2.minimum) |
| 2393 | release_region(spic_dev.cur_ioport->io2.minimum, |
| 2394 | spic_dev.cur_ioport->io2.address_length); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2395 | |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2396 | sonypi_compat_exit(); |
| 2397 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2398 | sony_laptop_remove_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2399 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2400 | /* pf attrs */ |
| 2401 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); |
| 2402 | sony_pf_remove(); |
| 2403 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2404 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
| 2405 | list_del(&io->list); |
| 2406 | kfree(io); |
| 2407 | } |
| 2408 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { |
| 2409 | list_del(&irq->list); |
| 2410 | kfree(irq); |
| 2411 | } |
| 2412 | spic_dev.cur_ioport = NULL; |
| 2413 | spic_dev.cur_irq = NULL; |
| 2414 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 2415 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2416 | return 0; |
| 2417 | } |
| 2418 | |
| 2419 | static int sony_pic_add(struct acpi_device *device) |
| 2420 | { |
| 2421 | int result; |
| 2422 | struct sony_pic_ioport *io, *tmp_io; |
| 2423 | struct sony_pic_irq *irq, *tmp_irq; |
| 2424 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 2425 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
| 2426 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2427 | |
| 2428 | spic_dev.acpi_dev = device; |
| 2429 | strcpy(acpi_device_class(device), "sony/hotkey"); |
| 2430 | spic_dev.model = sony_pic_detect_device_type(); |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2431 | mutex_init(&spic_dev.lock); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2432 | |
Mattia Dongili | 22a1778 | 2007-07-16 02:34:39 +0900 | [diff] [blame] | 2433 | /* model specific characteristics */ |
| 2434 | switch(spic_dev.model) { |
| 2435 | case SONYPI_DEVICE_TYPE1: |
| 2436 | spic_dev.evport_offset = SONYPI_TYPE1_OFFSET; |
| 2437 | break; |
| 2438 | case SONYPI_DEVICE_TYPE3: |
| 2439 | spic_dev.evport_offset = SONYPI_TYPE3_OFFSET; |
| 2440 | break; |
| 2441 | case SONYPI_DEVICE_TYPE2: |
| 2442 | default: |
| 2443 | spic_dev.evport_offset = SONYPI_TYPE2_OFFSET; |
| 2444 | break; |
| 2445 | } |
| 2446 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2447 | /* read _PRS resources */ |
| 2448 | result = sony_pic_possible_resources(device); |
| 2449 | if (result) { |
| 2450 | printk(KERN_ERR DRV_PFX |
| 2451 | "Unabe to read possible resources.\n"); |
| 2452 | goto err_free_resources; |
| 2453 | } |
| 2454 | |
| 2455 | /* setup input devices and helper fifo */ |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2456 | result = sony_laptop_setup_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2457 | if (result) { |
| 2458 | printk(KERN_ERR DRV_PFX |
| 2459 | "Unabe to create input devices.\n"); |
| 2460 | goto err_free_resources; |
| 2461 | } |
| 2462 | |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2463 | if (sonypi_compat_init()) |
| 2464 | goto err_remove_input; |
| 2465 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2466 | /* request io port */ |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2467 | list_for_each_entry_reverse(io, &spic_dev.ioports, list) { |
| 2468 | if (request_region(io->io1.minimum, io->io1.address_length, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2469 | "Sony Programable I/O Device")) { |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2470 | dprintk("I/O port1: 0x%.4x (0x%.4x) + 0x%.2x\n", |
| 2471 | io->io1.minimum, io->io1.maximum, |
| 2472 | io->io1.address_length); |
| 2473 | /* Type 1 have 2 ioports */ |
| 2474 | if (io->io2.minimum) { |
| 2475 | if (request_region(io->io2.minimum, |
| 2476 | io->io2.address_length, |
| 2477 | "Sony Programable I/O Device")) { |
| 2478 | dprintk("I/O port2: 0x%.4x (0x%.4x) + 0x%.2x\n", |
| 2479 | io->io2.minimum, io->io2.maximum, |
| 2480 | io->io2.address_length); |
| 2481 | spic_dev.cur_ioport = io; |
| 2482 | break; |
| 2483 | } |
| 2484 | else { |
| 2485 | dprintk("Unable to get I/O port2: " |
| 2486 | "0x%.4x (0x%.4x) + 0x%.2x\n", |
| 2487 | io->io2.minimum, io->io2.maximum, |
| 2488 | io->io2.address_length); |
| 2489 | release_region(io->io1.minimum, |
| 2490 | io->io1.address_length); |
| 2491 | } |
| 2492 | } |
| 2493 | else { |
| 2494 | spic_dev.cur_ioport = io; |
| 2495 | break; |
| 2496 | } |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2497 | } |
| 2498 | } |
| 2499 | if (!spic_dev.cur_ioport) { |
| 2500 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); |
| 2501 | result = -ENODEV; |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2502 | goto err_remove_compat; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2503 | } |
| 2504 | |
| 2505 | /* request IRQ */ |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2506 | list_for_each_entry_reverse(irq, &spic_dev.interrupts, list) { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2507 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
| 2508 | IRQF_SHARED, "sony-laptop", &spic_dev)) { |
| 2509 | dprintk("IRQ: %d - triggering: %d - " |
| 2510 | "polarity: %d - shr: %d\n", |
| 2511 | irq->irq.interrupts[0], |
| 2512 | irq->irq.triggering, |
| 2513 | irq->irq.polarity, |
| 2514 | irq->irq.sharable); |
| 2515 | spic_dev.cur_irq = irq; |
| 2516 | break; |
| 2517 | } |
| 2518 | } |
| 2519 | if (!spic_dev.cur_irq) { |
| 2520 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); |
| 2521 | result = -ENODEV; |
| 2522 | goto err_release_region; |
| 2523 | } |
| 2524 | |
| 2525 | /* set resource status _SRS */ |
| 2526 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); |
| 2527 | if (result) { |
| 2528 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); |
| 2529 | goto err_free_irq; |
| 2530 | } |
| 2531 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2532 | spic_dev.bluetooth_power = -1; |
| 2533 | /* create device attributes */ |
| 2534 | result = sony_pf_add(); |
| 2535 | if (result) |
| 2536 | goto err_disable_device; |
| 2537 | |
| 2538 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); |
| 2539 | if (result) |
| 2540 | goto err_remove_pf; |
| 2541 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2542 | return 0; |
| 2543 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2544 | err_remove_pf: |
| 2545 | sony_pf_remove(); |
| 2546 | |
| 2547 | err_disable_device: |
| 2548 | sony_pic_disable(device); |
| 2549 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2550 | err_free_irq: |
| 2551 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); |
| 2552 | |
| 2553 | err_release_region: |
Mattia Dongili | fd1caae | 2007-08-12 16:20:28 +0900 | [diff] [blame] | 2554 | release_region(spic_dev.cur_ioport->io1.minimum, |
| 2555 | spic_dev.cur_ioport->io1.address_length); |
| 2556 | if (spic_dev.cur_ioport->io2.minimum) |
| 2557 | release_region(spic_dev.cur_ioport->io2.minimum, |
| 2558 | spic_dev.cur_ioport->io2.address_length); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2559 | |
Mattia Dongili | 015a916 | 2007-08-12 16:20:27 +0900 | [diff] [blame] | 2560 | err_remove_compat: |
| 2561 | sonypi_compat_exit(); |
| 2562 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2563 | err_remove_input: |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2564 | sony_laptop_remove_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2565 | |
| 2566 | err_free_resources: |
| 2567 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
| 2568 | list_del(&io->list); |
| 2569 | kfree(io); |
| 2570 | } |
| 2571 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { |
| 2572 | list_del(&irq->list); |
| 2573 | kfree(irq); |
| 2574 | } |
| 2575 | spic_dev.cur_ioport = NULL; |
| 2576 | spic_dev.cur_irq = NULL; |
| 2577 | |
| 2578 | return result; |
| 2579 | } |
| 2580 | |
| 2581 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) |
| 2582 | { |
| 2583 | if (sony_pic_disable(device)) |
| 2584 | return -ENXIO; |
| 2585 | return 0; |
| 2586 | } |
| 2587 | |
| 2588 | static int sony_pic_resume(struct acpi_device *device) |
| 2589 | { |
| 2590 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); |
| 2591 | return 0; |
| 2592 | } |
| 2593 | |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 2594 | static const struct acpi_device_id sony_pic_device_ids[] = { |
| 2595 | {SONY_PIC_HID, 0}, |
| 2596 | {"", 0}, |
| 2597 | }; |
| 2598 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2599 | static struct acpi_driver sony_pic_driver = { |
| 2600 | .name = SONY_PIC_DRIVER_NAME, |
| 2601 | .class = SONY_PIC_CLASS, |
Thomas Renninger | 1ba90e3 | 2007-07-23 14:44:41 +0200 | [diff] [blame] | 2602 | .ids = sony_pic_device_ids, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2603 | .owner = THIS_MODULE, |
| 2604 | .ops = { |
| 2605 | .add = sony_pic_add, |
| 2606 | .remove = sony_pic_remove, |
| 2607 | .suspend = sony_pic_suspend, |
| 2608 | .resume = sony_pic_resume, |
| 2609 | }, |
| 2610 | }; |
| 2611 | |
| 2612 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { |
| 2613 | { |
| 2614 | .ident = "Sony Vaio", |
| 2615 | .matches = { |
| 2616 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 2617 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), |
| 2618 | }, |
| 2619 | }, |
| 2620 | { |
| 2621 | .ident = "Sony Vaio", |
| 2622 | .matches = { |
| 2623 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 2624 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), |
| 2625 | }, |
| 2626 | }, |
| 2627 | { } |
| 2628 | }; |
| 2629 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2630 | static int __init sony_laptop_init(void) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2631 | { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2632 | int result; |
| 2633 | |
| 2634 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { |
| 2635 | result = acpi_bus_register_driver(&sony_pic_driver); |
| 2636 | if (result) { |
| 2637 | printk(KERN_ERR DRV_PFX |
| 2638 | "Unable to register SPIC driver."); |
| 2639 | goto out; |
| 2640 | } |
| 2641 | } |
| 2642 | |
| 2643 | result = acpi_bus_register_driver(&sony_nc_driver); |
| 2644 | if (result) { |
| 2645 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); |
| 2646 | goto out_unregister_pic; |
| 2647 | } |
| 2648 | |
| 2649 | return 0; |
| 2650 | |
| 2651 | out_unregister_pic: |
| 2652 | if (!no_spic) |
| 2653 | acpi_bus_unregister_driver(&sony_pic_driver); |
| 2654 | out: |
| 2655 | return result; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2656 | } |
| 2657 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2658 | static void __exit sony_laptop_exit(void) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2659 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2660 | acpi_bus_unregister_driver(&sony_nc_driver); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2661 | if (!no_spic) |
| 2662 | acpi_bus_unregister_driver(&sony_pic_driver); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2663 | } |
| 2664 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2665 | module_init(sony_laptop_init); |
| 2666 | module_exit(sony_laptop_exit); |