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 | * |
| 17 | * Copyright (C) 2001-2002 AlcĂ´ve <www.alcove.com> |
| 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> |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 66 | #ifdef CONFIG_SONY_LAPTOP_OLD |
| 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 | |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 117 | #ifdef CONFIG_SONY_LAPTOP_OLD |
| 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 | |
| 145 | /* Correspondance table between sonypi events and input layer events */ |
| 146 | static struct { |
| 147 | int sonypiev; |
| 148 | int inputev; |
| 149 | } sony_laptop_inputkeys[] = { |
| 150 | { SONYPI_EVENT_CAPTURE_PRESSED, KEY_CAMERA }, |
| 151 | { SONYPI_EVENT_FNKEY_ONLY, KEY_FN }, |
| 152 | { SONYPI_EVENT_FNKEY_ESC, KEY_FN_ESC }, |
| 153 | { SONYPI_EVENT_FNKEY_F1, KEY_FN_F1 }, |
| 154 | { SONYPI_EVENT_FNKEY_F2, KEY_FN_F2 }, |
| 155 | { SONYPI_EVENT_FNKEY_F3, KEY_FN_F3 }, |
| 156 | { SONYPI_EVENT_FNKEY_F4, KEY_FN_F4 }, |
| 157 | { SONYPI_EVENT_FNKEY_F5, KEY_FN_F5 }, |
| 158 | { SONYPI_EVENT_FNKEY_F6, KEY_FN_F6 }, |
| 159 | { SONYPI_EVENT_FNKEY_F7, KEY_FN_F7 }, |
| 160 | { SONYPI_EVENT_FNKEY_F8, KEY_FN_F8 }, |
| 161 | { SONYPI_EVENT_FNKEY_F9, KEY_FN_F9 }, |
| 162 | { SONYPI_EVENT_FNKEY_F10, KEY_FN_F10 }, |
| 163 | { SONYPI_EVENT_FNKEY_F11, KEY_FN_F11 }, |
| 164 | { SONYPI_EVENT_FNKEY_F12, KEY_FN_F12 }, |
| 165 | { SONYPI_EVENT_FNKEY_1, KEY_FN_1 }, |
| 166 | { SONYPI_EVENT_FNKEY_2, KEY_FN_2 }, |
| 167 | { SONYPI_EVENT_FNKEY_D, KEY_FN_D }, |
| 168 | { SONYPI_EVENT_FNKEY_E, KEY_FN_E }, |
| 169 | { SONYPI_EVENT_FNKEY_F, KEY_FN_F }, |
| 170 | { SONYPI_EVENT_FNKEY_S, KEY_FN_S }, |
| 171 | { SONYPI_EVENT_FNKEY_B, KEY_FN_B }, |
| 172 | { SONYPI_EVENT_BLUETOOTH_PRESSED, KEY_BLUE }, |
| 173 | { SONYPI_EVENT_BLUETOOTH_ON, KEY_BLUE }, |
| 174 | { SONYPI_EVENT_PKEY_P1, KEY_PROG1 }, |
| 175 | { SONYPI_EVENT_PKEY_P2, KEY_PROG2 }, |
| 176 | { SONYPI_EVENT_PKEY_P3, KEY_PROG3 }, |
| 177 | { SONYPI_EVENT_BACK_PRESSED, KEY_BACK }, |
| 178 | { SONYPI_EVENT_HELP_PRESSED, KEY_HELP }, |
| 179 | { SONYPI_EVENT_ZOOM_PRESSED, KEY_ZOOM }, |
| 180 | { SONYPI_EVENT_THUMBPHRASE_PRESSED, BTN_THUMB }, |
| 181 | { 0, 0 }, |
| 182 | }; |
| 183 | |
| 184 | /* release buttons after a short delay if pressed */ |
| 185 | static void do_sony_laptop_release_key(struct work_struct *work) |
| 186 | { |
| 187 | struct sony_laptop_keypress kp; |
| 188 | |
| 189 | while (kfifo_get(sony_laptop_input.fifo, (unsigned char *)&kp, |
| 190 | sizeof(kp)) == sizeof(kp)) { |
| 191 | msleep(10); |
| 192 | input_report_key(kp.dev, kp.key, 0); |
| 193 | input_sync(kp.dev); |
| 194 | } |
| 195 | } |
| 196 | static DECLARE_WORK(sony_laptop_release_key_work, |
| 197 | do_sony_laptop_release_key); |
| 198 | |
| 199 | /* forward event to the input subsytem */ |
| 200 | static void sony_laptop_report_input_event(u8 event) |
| 201 | { |
| 202 | struct input_dev *jog_dev = sony_laptop_input.jog_dev; |
| 203 | struct input_dev *key_dev = sony_laptop_input.key_dev; |
| 204 | struct sony_laptop_keypress kp = { NULL }; |
| 205 | int i; |
| 206 | |
| 207 | if (event == SONYPI_EVENT_FNKEY_RELEASED) { |
| 208 | /* Nothing, not all VAIOs generate this event */ |
| 209 | return; |
| 210 | } |
| 211 | |
| 212 | /* report events */ |
| 213 | switch (event) { |
| 214 | /* jog_dev events */ |
| 215 | case SONYPI_EVENT_JOGDIAL_UP: |
| 216 | case SONYPI_EVENT_JOGDIAL_UP_PRESSED: |
| 217 | input_report_rel(jog_dev, REL_WHEEL, 1); |
| 218 | input_sync(jog_dev); |
| 219 | return; |
| 220 | |
| 221 | case SONYPI_EVENT_JOGDIAL_DOWN: |
| 222 | case SONYPI_EVENT_JOGDIAL_DOWN_PRESSED: |
| 223 | input_report_rel(jog_dev, REL_WHEEL, -1); |
| 224 | input_sync(jog_dev); |
| 225 | return; |
| 226 | |
| 227 | /* key_dev events */ |
| 228 | case SONYPI_EVENT_JOGDIAL_PRESSED: |
| 229 | kp.key = BTN_MIDDLE; |
| 230 | kp.dev = jog_dev; |
| 231 | break; |
| 232 | |
| 233 | default: |
| 234 | for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++) |
| 235 | if (event == sony_laptop_inputkeys[i].sonypiev) { |
| 236 | kp.dev = key_dev; |
| 237 | kp.key = sony_laptop_inputkeys[i].inputev; |
| 238 | break; |
| 239 | } |
| 240 | break; |
| 241 | } |
| 242 | |
| 243 | if (kp.dev) { |
| 244 | input_report_key(kp.dev, kp.key, 1); |
| 245 | input_sync(kp.dev); |
| 246 | kfifo_put(sony_laptop_input.fifo, |
| 247 | (unsigned char *)&kp, sizeof(kp)); |
| 248 | |
| 249 | if (!work_pending(&sony_laptop_release_key_work)) |
| 250 | queue_work(sony_laptop_input.wq, |
| 251 | &sony_laptop_release_key_work); |
| 252 | } else |
| 253 | dprintk("unknown input event %.2x\n", event); |
| 254 | } |
| 255 | |
| 256 | static int sony_laptop_setup_input(void) |
| 257 | { |
| 258 | struct input_dev *jog_dev; |
| 259 | struct input_dev *key_dev; |
| 260 | int i; |
| 261 | int error; |
| 262 | |
| 263 | /* don't run again if already initialized */ |
| 264 | if (atomic_add_return(1, &sony_laptop_input.users) > 1) |
| 265 | return 0; |
| 266 | |
| 267 | /* kfifo */ |
| 268 | spin_lock_init(&sony_laptop_input.fifo_lock); |
| 269 | sony_laptop_input.fifo = |
| 270 | kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, |
| 271 | &sony_laptop_input.fifo_lock); |
| 272 | if (IS_ERR(sony_laptop_input.fifo)) { |
| 273 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
| 274 | error = PTR_ERR(sony_laptop_input.fifo); |
| 275 | goto err_dec_users; |
| 276 | } |
| 277 | |
| 278 | /* init workqueue */ |
| 279 | sony_laptop_input.wq = create_singlethread_workqueue("sony-laptop"); |
| 280 | if (!sony_laptop_input.wq) { |
| 281 | printk(KERN_ERR DRV_PFX |
| 282 | "Unabe to create workqueue.\n"); |
| 283 | error = -ENXIO; |
| 284 | goto err_free_kfifo; |
| 285 | } |
| 286 | |
| 287 | /* input keys */ |
| 288 | key_dev = input_allocate_device(); |
| 289 | if (!key_dev) { |
| 290 | error = -ENOMEM; |
| 291 | goto err_destroy_wq; |
| 292 | } |
| 293 | |
| 294 | key_dev->name = "Sony Vaio Keys"; |
| 295 | key_dev->id.bustype = BUS_ISA; |
| 296 | key_dev->id.vendor = PCI_VENDOR_ID_SONY; |
| 297 | |
| 298 | /* Initialize the Input Drivers: special keys */ |
| 299 | key_dev->evbit[0] = BIT(EV_KEY); |
| 300 | for (i = 0; sony_laptop_inputkeys[i].sonypiev; i++) |
| 301 | if (sony_laptop_inputkeys[i].inputev) |
| 302 | set_bit(sony_laptop_inputkeys[i].inputev, |
| 303 | key_dev->keybit); |
| 304 | |
| 305 | error = input_register_device(key_dev); |
| 306 | if (error) |
| 307 | goto err_free_keydev; |
| 308 | |
| 309 | sony_laptop_input.key_dev = key_dev; |
| 310 | |
| 311 | /* jogdial */ |
| 312 | jog_dev = input_allocate_device(); |
| 313 | if (!jog_dev) { |
| 314 | error = -ENOMEM; |
| 315 | goto err_unregister_keydev; |
| 316 | } |
| 317 | |
| 318 | jog_dev->name = "Sony Vaio Jogdial"; |
| 319 | jog_dev->id.bustype = BUS_ISA; |
| 320 | jog_dev->id.vendor = PCI_VENDOR_ID_SONY; |
| 321 | |
| 322 | jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); |
| 323 | jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); |
| 324 | jog_dev->relbit[0] = BIT(REL_WHEEL); |
| 325 | |
| 326 | error = input_register_device(jog_dev); |
| 327 | if (error) |
| 328 | goto err_free_jogdev; |
| 329 | |
| 330 | sony_laptop_input.jog_dev = jog_dev; |
| 331 | |
| 332 | return 0; |
| 333 | |
| 334 | err_free_jogdev: |
| 335 | input_free_device(jog_dev); |
| 336 | |
| 337 | err_unregister_keydev: |
| 338 | input_unregister_device(key_dev); |
| 339 | /* to avoid kref underflow below at input_free_device */ |
| 340 | key_dev = NULL; |
| 341 | |
| 342 | err_free_keydev: |
| 343 | input_free_device(key_dev); |
| 344 | |
| 345 | err_destroy_wq: |
| 346 | destroy_workqueue(sony_laptop_input.wq); |
| 347 | |
| 348 | err_free_kfifo: |
| 349 | kfifo_free(sony_laptop_input.fifo); |
| 350 | |
| 351 | err_dec_users: |
| 352 | atomic_dec(&sony_laptop_input.users); |
| 353 | return error; |
| 354 | } |
| 355 | |
| 356 | static void sony_laptop_remove_input(void) |
| 357 | { |
| 358 | /* cleanup only after the last user has gone */ |
| 359 | if (!atomic_dec_and_test(&sony_laptop_input.users)) |
| 360 | return; |
| 361 | |
| 362 | /* flush workqueue first */ |
| 363 | flush_workqueue(sony_laptop_input.wq); |
| 364 | |
| 365 | /* destroy input devs */ |
| 366 | input_unregister_device(sony_laptop_input.key_dev); |
| 367 | sony_laptop_input.key_dev = NULL; |
| 368 | |
| 369 | if (sony_laptop_input.jog_dev) { |
| 370 | input_unregister_device(sony_laptop_input.jog_dev); |
| 371 | sony_laptop_input.jog_dev = NULL; |
| 372 | } |
| 373 | |
| 374 | destroy_workqueue(sony_laptop_input.wq); |
| 375 | kfifo_free(sony_laptop_input.fifo); |
| 376 | } |
| 377 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 378 | /*********** Platform Device ***********/ |
| 379 | |
| 380 | static atomic_t sony_pf_users = ATOMIC_INIT(0); |
| 381 | static struct platform_driver sony_pf_driver = { |
| 382 | .driver = { |
| 383 | .name = "sony-laptop", |
| 384 | .owner = THIS_MODULE, |
| 385 | } |
| 386 | }; |
| 387 | static struct platform_device *sony_pf_device; |
| 388 | |
| 389 | static int sony_pf_add(void) |
| 390 | { |
| 391 | int ret = 0; |
| 392 | |
| 393 | /* don't run again if already initialized */ |
| 394 | if (atomic_add_return(1, &sony_pf_users) > 1) |
| 395 | return 0; |
| 396 | |
| 397 | ret = platform_driver_register(&sony_pf_driver); |
| 398 | if (ret) |
| 399 | goto out; |
| 400 | |
| 401 | sony_pf_device = platform_device_alloc("sony-laptop", -1); |
| 402 | if (!sony_pf_device) { |
| 403 | ret = -ENOMEM; |
| 404 | goto out_platform_registered; |
| 405 | } |
| 406 | |
| 407 | ret = platform_device_add(sony_pf_device); |
| 408 | if (ret) |
| 409 | goto out_platform_alloced; |
| 410 | |
| 411 | return 0; |
| 412 | |
| 413 | out_platform_alloced: |
| 414 | platform_device_put(sony_pf_device); |
| 415 | sony_pf_device = NULL; |
| 416 | out_platform_registered: |
| 417 | platform_driver_unregister(&sony_pf_driver); |
| 418 | out: |
| 419 | atomic_dec(&sony_pf_users); |
| 420 | return ret; |
| 421 | } |
| 422 | |
| 423 | static void sony_pf_remove(void) |
| 424 | { |
| 425 | /* deregister only after the last user has gone */ |
| 426 | if (!atomic_dec_and_test(&sony_pf_users)) |
| 427 | return; |
| 428 | |
| 429 | platform_device_del(sony_pf_device); |
| 430 | platform_device_put(sony_pf_device); |
| 431 | platform_driver_unregister(&sony_pf_driver); |
| 432 | } |
| 433 | |
| 434 | /*********** SNC (SNY5001) Device ***********/ |
| 435 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 436 | /* the device uses 1-based values, while the backlight subsystem uses |
| 437 | 0-based values */ |
| 438 | #define SONY_MAX_BRIGHTNESS 8 |
| 439 | |
| 440 | #define SNC_VALIDATE_IN 0 |
| 441 | #define SNC_VALIDATE_OUT 1 |
| 442 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 443 | static ssize_t sony_nc_sysfs_show(struct device *, struct device_attribute *, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 444 | char *); |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 445 | static ssize_t sony_nc_sysfs_store(struct device *, struct device_attribute *, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 446 | const char *, size_t); |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 447 | static int boolean_validate(const int, const int); |
| 448 | static int brightness_default_validate(const int, const int); |
| 449 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 450 | struct sony_nc_value { |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 451 | char *name; /* name of the entry */ |
| 452 | char **acpiget; /* names of the ACPI get function */ |
| 453 | char **acpiset; /* names of the ACPI set function */ |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 454 | int (*validate)(const int, const int); /* input/output validation */ |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 455 | int value; /* current setting */ |
| 456 | int valid; /* Has ever been set */ |
| 457 | int debug; /* active only in debug mode ? */ |
| 458 | struct device_attribute devattr; /* sysfs atribute */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 459 | }; |
| 460 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 461 | #define SNC_HANDLE_NAMES(_name, _values...) \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 462 | static char *snc_##_name[] = { _values, NULL } |
| 463 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 464 | #define SNC_HANDLE(_name, _getters, _setters, _validate, _debug) \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 465 | { \ |
| 466 | .name = __stringify(_name), \ |
| 467 | .acpiget = _getters, \ |
| 468 | .acpiset = _setters, \ |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 469 | .validate = _validate, \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 470 | .debug = _debug, \ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 471 | .devattr = __ATTR(_name, 0, sony_nc_sysfs_show, sony_nc_sysfs_store), \ |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 472 | } |
| 473 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 474 | #define SNC_HANDLE_NULL { .name = NULL } |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 475 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 476 | SNC_HANDLE_NAMES(fnkey_get, "GHKE"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 477 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 478 | SNC_HANDLE_NAMES(brightness_def_get, "GPBR"); |
| 479 | SNC_HANDLE_NAMES(brightness_def_set, "SPBR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 480 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 481 | SNC_HANDLE_NAMES(cdpower_get, "GCDP"); |
| 482 | SNC_HANDLE_NAMES(cdpower_set, "SCDP", "CDPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 483 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 484 | SNC_HANDLE_NAMES(audiopower_get, "GAZP"); |
| 485 | SNC_HANDLE_NAMES(audiopower_set, "AZPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 486 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 487 | SNC_HANDLE_NAMES(lanpower_get, "GLNP"); |
| 488 | SNC_HANDLE_NAMES(lanpower_set, "LNPW"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 489 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 490 | SNC_HANDLE_NAMES(PID_get, "GPID"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 491 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 492 | SNC_HANDLE_NAMES(CTR_get, "GCTR"); |
| 493 | SNC_HANDLE_NAMES(CTR_set, "SCTR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 494 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 495 | SNC_HANDLE_NAMES(PCR_get, "GPCR"); |
| 496 | SNC_HANDLE_NAMES(PCR_set, "SPCR"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 497 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 498 | SNC_HANDLE_NAMES(CMI_get, "GCMI"); |
| 499 | SNC_HANDLE_NAMES(CMI_set, "SCMI"); |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 500 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 501 | static struct sony_nc_value sony_nc_values[] = { |
| 502 | SNC_HANDLE(brightness_default, snc_brightness_def_get, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 503 | snc_brightness_def_set, brightness_default_validate, 0), |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 504 | SNC_HANDLE(fnkey, snc_fnkey_get, NULL, NULL, 0), |
| 505 | SNC_HANDLE(cdpower, snc_cdpower_get, snc_cdpower_set, boolean_validate, 0), |
| 506 | SNC_HANDLE(audiopower, snc_audiopower_get, snc_audiopower_set, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 507 | boolean_validate, 0), |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 508 | SNC_HANDLE(lanpower, snc_lanpower_get, snc_lanpower_set, |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 509 | boolean_validate, 1), |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 510 | /* unknown methods */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 511 | SNC_HANDLE(PID, snc_PID_get, NULL, NULL, 1), |
| 512 | SNC_HANDLE(CTR, snc_CTR_get, snc_CTR_set, NULL, 1), |
| 513 | SNC_HANDLE(PCR, snc_PCR_get, snc_PCR_set, NULL, 1), |
| 514 | SNC_HANDLE(CMI, snc_CMI_get, snc_CMI_set, NULL, 1), |
| 515 | SNC_HANDLE_NULL |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 516 | }; |
| 517 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 518 | static acpi_handle sony_nc_acpi_handle; |
| 519 | static struct acpi_device *sony_nc_acpi_device = NULL; |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 520 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 521 | /* |
| 522 | * acpi_evaluate_object wrappers |
| 523 | */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 524 | static int acpi_callgetfunc(acpi_handle handle, char *name, int *result) |
| 525 | { |
| 526 | struct acpi_buffer output; |
| 527 | union acpi_object out_obj; |
| 528 | acpi_status status; |
| 529 | |
| 530 | output.length = sizeof(out_obj); |
| 531 | output.pointer = &out_obj; |
| 532 | |
| 533 | status = acpi_evaluate_object(handle, name, NULL, &output); |
| 534 | if ((status == AE_OK) && (out_obj.type == ACPI_TYPE_INTEGER)) { |
| 535 | *result = out_obj.integer.value; |
| 536 | return 0; |
| 537 | } |
| 538 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 539 | printk(KERN_WARNING DRV_PFX "acpi_callreadfunc failed\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 540 | |
| 541 | return -1; |
| 542 | } |
| 543 | |
| 544 | static int acpi_callsetfunc(acpi_handle handle, char *name, int value, |
| 545 | int *result) |
| 546 | { |
| 547 | struct acpi_object_list params; |
| 548 | union acpi_object in_obj; |
| 549 | struct acpi_buffer output; |
| 550 | union acpi_object out_obj; |
| 551 | acpi_status status; |
| 552 | |
| 553 | params.count = 1; |
| 554 | params.pointer = &in_obj; |
| 555 | in_obj.type = ACPI_TYPE_INTEGER; |
| 556 | in_obj.integer.value = value; |
| 557 | |
| 558 | output.length = sizeof(out_obj); |
| 559 | output.pointer = &out_obj; |
| 560 | |
| 561 | status = acpi_evaluate_object(handle, name, ¶ms, &output); |
| 562 | if (status == AE_OK) { |
| 563 | if (result != NULL) { |
| 564 | if (out_obj.type != ACPI_TYPE_INTEGER) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 565 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object bad " |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 566 | "return type\n"); |
| 567 | return -1; |
| 568 | } |
| 569 | *result = out_obj.integer.value; |
| 570 | } |
| 571 | return 0; |
| 572 | } |
| 573 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 574 | printk(KERN_WARNING DRV_PFX "acpi_evaluate_object failed\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 575 | |
| 576 | return -1; |
| 577 | } |
| 578 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 579 | /* |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 580 | * sony_nc_values input/output validate functions |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 581 | */ |
| 582 | |
| 583 | /* brightness_default_validate: |
| 584 | * |
| 585 | * manipulate input output values to keep consistency with the |
| 586 | * backlight framework for which brightness values are 0-based. |
| 587 | */ |
| 588 | static int brightness_default_validate(const int direction, const int value) |
| 589 | { |
| 590 | switch (direction) { |
| 591 | case SNC_VALIDATE_OUT: |
| 592 | return value - 1; |
| 593 | case SNC_VALIDATE_IN: |
| 594 | if (value >= 0 && value < SONY_MAX_BRIGHTNESS) |
| 595 | return value + 1; |
| 596 | } |
| 597 | return -EINVAL; |
| 598 | } |
| 599 | |
| 600 | /* boolean_validate: |
| 601 | * |
| 602 | * on input validate boolean values 0/1, on output just pass the |
| 603 | * received value. |
| 604 | */ |
| 605 | static int boolean_validate(const int direction, const int value) |
| 606 | { |
| 607 | if (direction == SNC_VALIDATE_IN) { |
| 608 | if (value != 0 && value != 1) |
| 609 | return -EINVAL; |
| 610 | } |
| 611 | return value; |
| 612 | } |
| 613 | |
| 614 | /* |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 615 | * Sysfs show/store common to all sony_nc_values |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 616 | */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 617 | 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] | 618 | char *buffer) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 619 | { |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 620 | int value; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 621 | struct sony_nc_value *item = |
| 622 | container_of(attr, struct sony_nc_value, devattr); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 623 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 624 | if (!*item->acpiget) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 625 | return -EIO; |
| 626 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 627 | if (acpi_callgetfunc(sony_nc_acpi_handle, *item->acpiget, &value) < 0) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 628 | return -EIO; |
| 629 | |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 630 | if (item->validate) |
| 631 | value = item->validate(SNC_VALIDATE_OUT, value); |
| 632 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 633 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 634 | } |
| 635 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 636 | static ssize_t sony_nc_sysfs_store(struct device *dev, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 637 | struct device_attribute *attr, |
| 638 | const char *buffer, size_t count) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 639 | { |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 640 | int value; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 641 | struct sony_nc_value *item = |
| 642 | container_of(attr, struct sony_nc_value, devattr); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 643 | |
| 644 | if (!item->acpiset) |
| 645 | return -EIO; |
| 646 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 647 | if (count > 31) |
| 648 | return -EINVAL; |
| 649 | |
| 650 | value = simple_strtoul(buffer, NULL, 10); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 651 | |
Mattia Dongili | 156c221 | 2007-02-12 22:01:07 +0100 | [diff] [blame] | 652 | if (item->validate) |
| 653 | value = item->validate(SNC_VALIDATE_IN, value); |
| 654 | |
| 655 | if (value < 0) |
| 656 | return value; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 657 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 658 | if (acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, value, NULL) < 0) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 659 | return -EIO; |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 660 | item->value = value; |
| 661 | item->valid = 1; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 662 | return count; |
| 663 | } |
| 664 | |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 665 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 666 | /* |
| 667 | * Backlight device |
| 668 | */ |
| 669 | static int sony_backlight_update_status(struct backlight_device *bd) |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 670 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 671 | return acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 672 | bd->props.brightness + 1, NULL); |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 673 | } |
| 674 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 675 | static int sony_backlight_get_brightness(struct backlight_device *bd) |
| 676 | { |
| 677 | int value; |
| 678 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 679 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 680 | return 0; |
| 681 | /* brightness levels are 1-based, while backlight ones are 0-based */ |
| 682 | return value - 1; |
| 683 | } |
| 684 | |
| 685 | static struct backlight_device *sony_backlight_device; |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 686 | static struct backlight_ops sony_backlight_ops = { |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 687 | .update_status = sony_backlight_update_status, |
| 688 | .get_brightness = sony_backlight_get_brightness, |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 689 | }; |
| 690 | |
| 691 | /* |
| 692 | * ACPI callbacks |
| 693 | */ |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 694 | static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) |
| 695 | { |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 696 | dprintk("sony_acpi_notify, event: %d\n", event); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 697 | sony_laptop_report_input_event(event); |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 698 | acpi_bus_generate_event(sony_nc_acpi_device, 1, event); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 699 | } |
| 700 | |
| 701 | static acpi_status sony_walk_callback(acpi_handle handle, u32 level, |
| 702 | void *context, void **return_value) |
| 703 | { |
| 704 | struct acpi_namespace_node *node; |
| 705 | union acpi_operand_object *operand; |
| 706 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 707 | node = (struct acpi_namespace_node *)handle; |
| 708 | operand = (union acpi_operand_object *)node->object; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 709 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 710 | 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] | 711 | (u32) operand->method.param_count); |
| 712 | |
| 713 | return AE_OK; |
| 714 | } |
| 715 | |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 716 | /* |
| 717 | * ACPI device |
| 718 | */ |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 719 | static int sony_nc_resume(struct acpi_device *device) |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 720 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 721 | struct sony_nc_value *item; |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 722 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 723 | for (item = sony_nc_values; item->name; item++) { |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 724 | int ret; |
| 725 | |
| 726 | if (!item->valid) |
| 727 | continue; |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 728 | ret = acpi_callsetfunc(sony_nc_acpi_handle, *item->acpiset, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 729 | item->value, NULL); |
Mattia Dongili | d78865c | 2007-02-07 20:01:56 +0100 | [diff] [blame] | 730 | if (ret < 0) { |
| 731 | printk("%s: %d\n", __FUNCTION__, ret); |
| 732 | break; |
| 733 | } |
| 734 | } |
| 735 | return 0; |
| 736 | } |
| 737 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 738 | static int sony_nc_add(struct acpi_device *device) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 739 | { |
| 740 | acpi_status status; |
Andrew Morton | 8607c67 | 2007-03-06 02:29:42 -0800 | [diff] [blame] | 741 | int result = 0; |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 742 | acpi_handle handle; |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 743 | struct sony_nc_value *item; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 744 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 745 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
| 746 | SONY_NC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
| 747 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 748 | sony_nc_acpi_device = device; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 749 | strcpy(acpi_device_class(device), "sony/hotkey"); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 750 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 751 | sony_nc_acpi_handle = device->handle; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 752 | |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 753 | if (debug) { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 754 | status = acpi_walk_namespace(ACPI_TYPE_METHOD, sony_nc_acpi_handle, |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 755 | 1, sony_walk_callback, NULL, NULL); |
| 756 | if (ACPI_FAILURE(status)) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 757 | printk(KERN_WARNING DRV_PFX "unable to walk acpi resources\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 758 | result = -ENODEV; |
| 759 | goto outwalk; |
| 760 | } |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 761 | } |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 762 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 763 | /* setup input devices and helper fifo */ |
| 764 | result = sony_laptop_setup_input(); |
| 765 | if (result) { |
| 766 | printk(KERN_ERR DRV_PFX |
| 767 | "Unabe to create input devices.\n"); |
| 768 | goto outwalk; |
| 769 | } |
| 770 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 771 | status = acpi_install_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 772 | ACPI_DEVICE_NOTIFY, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 773 | sony_acpi_notify, NULL); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 774 | if (ACPI_FAILURE(status)) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 775 | printk(KERN_WARNING DRV_PFX "unable to install notify handler\n"); |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 776 | result = -ENODEV; |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 777 | goto outinput; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 778 | } |
| 779 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 780 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &handle))) { |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 781 | sony_backlight_device = backlight_device_register("sony", NULL, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 782 | NULL, |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 783 | &sony_backlight_ops); |
Mattia Dongili | 7df03b8 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 784 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 785 | if (IS_ERR(sony_backlight_device)) { |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 786 | printk(KERN_WARNING DRV_PFX "unable to register backlight device\n"); |
Mattia Dongili | 7df03b8 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 787 | sony_backlight_device = NULL; |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 788 | } else { |
| 789 | sony_backlight_device->props.brightness = |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 790 | sony_backlight_get_brightness |
| 791 | (sony_backlight_device); |
Richard Purdie | 321709c | 2007-02-10 15:04:08 +0000 | [diff] [blame] | 792 | sony_backlight_device->props.max_brightness = |
| 793 | SONY_MAX_BRIGHTNESS - 1; |
| 794 | } |
| 795 | |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 796 | } |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 797 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 798 | result = sony_pf_add(); |
| 799 | if (result) |
Mattia Dongili | ed3aa4b | 2007-02-07 20:01:54 +0100 | [diff] [blame] | 800 | goto outbacklight; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 801 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 802 | /* create sony_pf sysfs attributes related to the SNC device */ |
| 803 | for (item = sony_nc_values; item->name; ++item) { |
| 804 | |
| 805 | if (!debug && item->debug) |
| 806 | continue; |
| 807 | |
| 808 | /* find the available acpiget as described in the DSDT */ |
| 809 | for (; item->acpiget && *item->acpiget; ++item->acpiget) { |
| 810 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, |
| 811 | *item->acpiget, |
| 812 | &handle))) { |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 813 | dprintk("Found %s getter: %s\n", |
| 814 | item->name, *item->acpiget); |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 815 | item->devattr.attr.mode |= S_IRUGO; |
| 816 | break; |
| 817 | } |
| 818 | } |
| 819 | |
| 820 | /* find the available acpiset as described in the DSDT */ |
| 821 | for (; item->acpiset && *item->acpiset; ++item->acpiset) { |
| 822 | if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, |
| 823 | *item->acpiset, |
| 824 | &handle))) { |
malattia@linux.it | b9a218b | 2007-04-09 10:19:06 +0200 | [diff] [blame] | 825 | dprintk("Found %s setter: %s\n", |
| 826 | item->name, *item->acpiset); |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 827 | item->devattr.attr.mode |= S_IWUSR; |
| 828 | break; |
| 829 | } |
| 830 | } |
| 831 | |
| 832 | if (item->devattr.attr.mode != 0) { |
| 833 | result = |
| 834 | device_create_file(&sony_pf_device->dev, |
| 835 | &item->devattr); |
| 836 | if (result) |
| 837 | goto out_sysfs; |
| 838 | } |
| 839 | } |
| 840 | |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 841 | return 0; |
| 842 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 843 | out_sysfs: |
| 844 | for (item = sony_nc_values; item->name; ++item) { |
| 845 | device_remove_file(&sony_pf_device->dev, &item->devattr); |
| 846 | } |
| 847 | sony_pf_remove(); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 848 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 849 | outbacklight: |
Mattia Dongili | 7df03b8 | 2007-01-13 23:04:41 +0100 | [diff] [blame] | 850 | if (sony_backlight_device) |
| 851 | backlight_device_unregister(sony_backlight_device); |
| 852 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 853 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 854 | ACPI_DEVICE_NOTIFY, |
| 855 | sony_acpi_notify); |
| 856 | if (ACPI_FAILURE(status)) |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 857 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 858 | |
| 859 | outinput: |
| 860 | sony_laptop_remove_input(); |
| 861 | |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 862 | outwalk: |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 863 | return result; |
| 864 | } |
| 865 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 866 | static int sony_nc_remove(struct acpi_device *device, int type) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 867 | { |
| 868 | acpi_status status; |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 869 | struct sony_nc_value *item; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 870 | |
Alessandro Guido | 50f62af | 2007-01-13 23:04:34 +0100 | [diff] [blame] | 871 | if (sony_backlight_device) |
| 872 | backlight_device_unregister(sony_backlight_device); |
| 873 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 874 | sony_nc_acpi_device = NULL; |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 875 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 876 | status = acpi_remove_notify_handler(sony_nc_acpi_handle, |
Stelian Pop | c561162 | 2007-01-13 23:04:37 +0100 | [diff] [blame] | 877 | ACPI_DEVICE_NOTIFY, |
| 878 | sony_acpi_notify); |
| 879 | if (ACPI_FAILURE(status)) |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 880 | printk(KERN_WARNING DRV_PFX "unable to remove notify handler\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 881 | |
malattia@linux.it | 56b8756 | 2007-04-09 10:19:05 +0200 | [diff] [blame] | 882 | for (item = sony_nc_values; item->name; ++item) { |
| 883 | device_remove_file(&sony_pf_device->dev, &item->devattr); |
| 884 | } |
| 885 | |
| 886 | sony_pf_remove(); |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 887 | sony_laptop_remove_input(); |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 888 | dprintk(SONY_NC_DRIVER_NAME " removed.\n"); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 889 | |
| 890 | return 0; |
| 891 | } |
| 892 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 893 | static struct acpi_driver sony_nc_driver = { |
| 894 | .name = SONY_NC_DRIVER_NAME, |
| 895 | .class = SONY_NC_CLASS, |
| 896 | .ids = SONY_NC_HID, |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 897 | .owner = THIS_MODULE, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 898 | .ops = { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 899 | .add = sony_nc_add, |
| 900 | .remove = sony_nc_remove, |
| 901 | .resume = sony_nc_resume, |
Len Brown | a02d1c1 | 2007-02-07 15:34:02 -0500 | [diff] [blame] | 902 | }, |
Andrew Morton | 3f4f461 | 2007-01-13 23:04:32 +0100 | [diff] [blame] | 903 | }; |
| 904 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 905 | /*********** SPIC (SNY6001) Device ***********/ |
| 906 | |
| 907 | #define SONYPI_DEVICE_TYPE1 0x00000001 |
| 908 | #define SONYPI_DEVICE_TYPE2 0x00000002 |
| 909 | #define SONYPI_DEVICE_TYPE3 0x00000004 |
| 910 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 911 | #define SONY_PIC_EV_MASK 0xff |
| 912 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 913 | struct sony_pic_ioport { |
| 914 | struct acpi_resource_io io; |
| 915 | struct list_head list; |
| 916 | }; |
| 917 | |
| 918 | struct sony_pic_irq { |
| 919 | struct acpi_resource_irq irq; |
| 920 | struct list_head list; |
| 921 | }; |
| 922 | |
| 923 | struct sony_pic_dev { |
| 924 | int model; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 925 | u8 camera_power; |
| 926 | u8 bluetooth_power; |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 927 | u8 wwan_power; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 928 | struct acpi_device *acpi_dev; |
| 929 | struct sony_pic_irq *cur_irq; |
| 930 | struct sony_pic_ioport *cur_ioport; |
| 931 | struct list_head interrupts; |
| 932 | struct list_head ioports; |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 933 | struct mutex lock; |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 934 | }; |
| 935 | |
| 936 | static struct sony_pic_dev spic_dev = { |
| 937 | .interrupts = LIST_HEAD_INIT(spic_dev.interrupts), |
| 938 | .ioports = LIST_HEAD_INIT(spic_dev.ioports), |
| 939 | }; |
| 940 | |
| 941 | /* Event masks */ |
| 942 | #define SONYPI_JOGGER_MASK 0x00000001 |
| 943 | #define SONYPI_CAPTURE_MASK 0x00000002 |
| 944 | #define SONYPI_FNKEY_MASK 0x00000004 |
| 945 | #define SONYPI_BLUETOOTH_MASK 0x00000008 |
| 946 | #define SONYPI_PKEY_MASK 0x00000010 |
| 947 | #define SONYPI_BACK_MASK 0x00000020 |
| 948 | #define SONYPI_HELP_MASK 0x00000040 |
| 949 | #define SONYPI_LID_MASK 0x00000080 |
| 950 | #define SONYPI_ZOOM_MASK 0x00000100 |
| 951 | #define SONYPI_THUMBPHRASE_MASK 0x00000200 |
| 952 | #define SONYPI_MEYE_MASK 0x00000400 |
| 953 | #define SONYPI_MEMORYSTICK_MASK 0x00000800 |
| 954 | #define SONYPI_BATTERY_MASK 0x00001000 |
| 955 | #define SONYPI_WIRELESS_MASK 0x00002000 |
| 956 | |
| 957 | struct sonypi_event { |
| 958 | u8 data; |
| 959 | u8 event; |
| 960 | }; |
| 961 | |
| 962 | /* The set of possible button release events */ |
| 963 | static struct sonypi_event sonypi_releaseev[] = { |
| 964 | { 0x00, SONYPI_EVENT_ANYBUTTON_RELEASED }, |
| 965 | { 0, 0 } |
| 966 | }; |
| 967 | |
| 968 | /* The set of possible jogger events */ |
| 969 | static struct sonypi_event sonypi_joggerev[] = { |
| 970 | { 0x1f, SONYPI_EVENT_JOGDIAL_UP }, |
| 971 | { 0x01, SONYPI_EVENT_JOGDIAL_DOWN }, |
| 972 | { 0x5f, SONYPI_EVENT_JOGDIAL_UP_PRESSED }, |
| 973 | { 0x41, SONYPI_EVENT_JOGDIAL_DOWN_PRESSED }, |
| 974 | { 0x1e, SONYPI_EVENT_JOGDIAL_FAST_UP }, |
| 975 | { 0x02, SONYPI_EVENT_JOGDIAL_FAST_DOWN }, |
| 976 | { 0x5e, SONYPI_EVENT_JOGDIAL_FAST_UP_PRESSED }, |
| 977 | { 0x42, SONYPI_EVENT_JOGDIAL_FAST_DOWN_PRESSED }, |
| 978 | { 0x1d, SONYPI_EVENT_JOGDIAL_VFAST_UP }, |
| 979 | { 0x03, SONYPI_EVENT_JOGDIAL_VFAST_DOWN }, |
| 980 | { 0x5d, SONYPI_EVENT_JOGDIAL_VFAST_UP_PRESSED }, |
| 981 | { 0x43, SONYPI_EVENT_JOGDIAL_VFAST_DOWN_PRESSED }, |
| 982 | { 0x40, SONYPI_EVENT_JOGDIAL_PRESSED }, |
| 983 | { 0, 0 } |
| 984 | }; |
| 985 | |
| 986 | /* The set of possible capture button events */ |
| 987 | static struct sonypi_event sonypi_captureev[] = { |
| 988 | { 0x05, SONYPI_EVENT_CAPTURE_PARTIALPRESSED }, |
| 989 | { 0x07, SONYPI_EVENT_CAPTURE_PRESSED }, |
| 990 | { 0x01, SONYPI_EVENT_CAPTURE_PARTIALRELEASED }, |
| 991 | { 0, 0 } |
| 992 | }; |
| 993 | |
| 994 | /* The set of possible fnkeys events */ |
| 995 | static struct sonypi_event sonypi_fnkeyev[] = { |
| 996 | { 0x10, SONYPI_EVENT_FNKEY_ESC }, |
| 997 | { 0x11, SONYPI_EVENT_FNKEY_F1 }, |
| 998 | { 0x12, SONYPI_EVENT_FNKEY_F2 }, |
| 999 | { 0x13, SONYPI_EVENT_FNKEY_F3 }, |
| 1000 | { 0x14, SONYPI_EVENT_FNKEY_F4 }, |
| 1001 | { 0x15, SONYPI_EVENT_FNKEY_F5 }, |
| 1002 | { 0x16, SONYPI_EVENT_FNKEY_F6 }, |
| 1003 | { 0x17, SONYPI_EVENT_FNKEY_F7 }, |
| 1004 | { 0x18, SONYPI_EVENT_FNKEY_F8 }, |
| 1005 | { 0x19, SONYPI_EVENT_FNKEY_F9 }, |
| 1006 | { 0x1a, SONYPI_EVENT_FNKEY_F10 }, |
| 1007 | { 0x1b, SONYPI_EVENT_FNKEY_F11 }, |
| 1008 | { 0x1c, SONYPI_EVENT_FNKEY_F12 }, |
| 1009 | { 0x1f, SONYPI_EVENT_FNKEY_RELEASED }, |
| 1010 | { 0x21, SONYPI_EVENT_FNKEY_1 }, |
| 1011 | { 0x22, SONYPI_EVENT_FNKEY_2 }, |
| 1012 | { 0x31, SONYPI_EVENT_FNKEY_D }, |
| 1013 | { 0x32, SONYPI_EVENT_FNKEY_E }, |
| 1014 | { 0x33, SONYPI_EVENT_FNKEY_F }, |
| 1015 | { 0x34, SONYPI_EVENT_FNKEY_S }, |
| 1016 | { 0x35, SONYPI_EVENT_FNKEY_B }, |
| 1017 | { 0x36, SONYPI_EVENT_FNKEY_ONLY }, |
| 1018 | { 0, 0 } |
| 1019 | }; |
| 1020 | |
| 1021 | /* The set of possible program key events */ |
| 1022 | static struct sonypi_event sonypi_pkeyev[] = { |
| 1023 | { 0x01, SONYPI_EVENT_PKEY_P1 }, |
| 1024 | { 0x02, SONYPI_EVENT_PKEY_P2 }, |
| 1025 | { 0x04, SONYPI_EVENT_PKEY_P3 }, |
| 1026 | { 0x5c, SONYPI_EVENT_PKEY_P1 }, |
| 1027 | { 0, 0 } |
| 1028 | }; |
| 1029 | |
| 1030 | /* The set of possible bluetooth events */ |
| 1031 | static struct sonypi_event sonypi_blueev[] = { |
| 1032 | { 0x55, SONYPI_EVENT_BLUETOOTH_PRESSED }, |
| 1033 | { 0x59, SONYPI_EVENT_BLUETOOTH_ON }, |
| 1034 | { 0x5a, SONYPI_EVENT_BLUETOOTH_OFF }, |
| 1035 | { 0, 0 } |
| 1036 | }; |
| 1037 | |
| 1038 | /* The set of possible wireless events */ |
| 1039 | static struct sonypi_event sonypi_wlessev[] = { |
| 1040 | { 0x59, SONYPI_EVENT_WIRELESS_ON }, |
| 1041 | { 0x5a, SONYPI_EVENT_WIRELESS_OFF }, |
| 1042 | { 0, 0 } |
| 1043 | }; |
| 1044 | |
| 1045 | /* The set of possible back button events */ |
| 1046 | static struct sonypi_event sonypi_backev[] = { |
| 1047 | { 0x20, SONYPI_EVENT_BACK_PRESSED }, |
| 1048 | { 0, 0 } |
| 1049 | }; |
| 1050 | |
| 1051 | /* The set of possible help button events */ |
| 1052 | static struct sonypi_event sonypi_helpev[] = { |
| 1053 | { 0x3b, SONYPI_EVENT_HELP_PRESSED }, |
| 1054 | { 0, 0 } |
| 1055 | }; |
| 1056 | |
| 1057 | |
| 1058 | /* The set of possible lid events */ |
| 1059 | static struct sonypi_event sonypi_lidev[] = { |
| 1060 | { 0x51, SONYPI_EVENT_LID_CLOSED }, |
| 1061 | { 0x50, SONYPI_EVENT_LID_OPENED }, |
| 1062 | { 0, 0 } |
| 1063 | }; |
| 1064 | |
| 1065 | /* The set of possible zoom events */ |
| 1066 | static struct sonypi_event sonypi_zoomev[] = { |
| 1067 | { 0x39, SONYPI_EVENT_ZOOM_PRESSED }, |
| 1068 | { 0, 0 } |
| 1069 | }; |
| 1070 | |
| 1071 | /* The set of possible thumbphrase events */ |
| 1072 | static struct sonypi_event sonypi_thumbphraseev[] = { |
| 1073 | { 0x3a, SONYPI_EVENT_THUMBPHRASE_PRESSED }, |
| 1074 | { 0, 0 } |
| 1075 | }; |
| 1076 | |
| 1077 | /* The set of possible motioneye camera events */ |
| 1078 | static struct sonypi_event sonypi_meyeev[] = { |
| 1079 | { 0x00, SONYPI_EVENT_MEYE_FACE }, |
| 1080 | { 0x01, SONYPI_EVENT_MEYE_OPPOSITE }, |
| 1081 | { 0, 0 } |
| 1082 | }; |
| 1083 | |
| 1084 | /* The set of possible memorystick events */ |
| 1085 | static struct sonypi_event sonypi_memorystickev[] = { |
| 1086 | { 0x53, SONYPI_EVENT_MEMORYSTICK_INSERT }, |
| 1087 | { 0x54, SONYPI_EVENT_MEMORYSTICK_EJECT }, |
| 1088 | { 0, 0 } |
| 1089 | }; |
| 1090 | |
| 1091 | /* The set of possible battery events */ |
| 1092 | static struct sonypi_event sonypi_batteryev[] = { |
| 1093 | { 0x20, SONYPI_EVENT_BATTERY_INSERT }, |
| 1094 | { 0x30, SONYPI_EVENT_BATTERY_REMOVE }, |
| 1095 | { 0, 0 } |
| 1096 | }; |
| 1097 | |
| 1098 | static struct sonypi_eventtypes { |
| 1099 | int model; |
| 1100 | u8 data; |
| 1101 | unsigned long mask; |
| 1102 | struct sonypi_event * events; |
| 1103 | } sony_pic_eventtypes[] = { |
| 1104 | { SONYPI_DEVICE_TYPE1, 0, 0xffffffff, sonypi_releaseev }, |
| 1105 | { SONYPI_DEVICE_TYPE1, 0x70, SONYPI_MEYE_MASK, sonypi_meyeev }, |
| 1106 | { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_LID_MASK, sonypi_lidev }, |
| 1107 | { SONYPI_DEVICE_TYPE1, 0x60, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 1108 | { SONYPI_DEVICE_TYPE1, 0x10, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 1109 | { SONYPI_DEVICE_TYPE1, 0x20, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1110 | { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 1111 | { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1112 | { SONYPI_DEVICE_TYPE1, 0x30, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1113 | { SONYPI_DEVICE_TYPE1, 0x40, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1114 | |
| 1115 | { SONYPI_DEVICE_TYPE2, 0, 0xffffffff, sonypi_releaseev }, |
| 1116 | { SONYPI_DEVICE_TYPE2, 0x38, SONYPI_LID_MASK, sonypi_lidev }, |
| 1117 | { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_JOGGER_MASK, sonypi_joggerev }, |
| 1118 | { SONYPI_DEVICE_TYPE2, 0x61, SONYPI_CAPTURE_MASK, sonypi_captureev }, |
| 1119 | { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1120 | { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_BLUETOOTH_MASK, sonypi_blueev }, |
| 1121 | { SONYPI_DEVICE_TYPE2, 0x08, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1122 | { SONYPI_DEVICE_TYPE2, 0x11, SONYPI_BACK_MASK, sonypi_backev }, |
| 1123 | { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_HELP_MASK, sonypi_helpev }, |
| 1124 | { SONYPI_DEVICE_TYPE2, 0x21, SONYPI_ZOOM_MASK, sonypi_zoomev }, |
| 1125 | { SONYPI_DEVICE_TYPE2, 0x20, SONYPI_THUMBPHRASE_MASK, sonypi_thumbphraseev }, |
| 1126 | { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1127 | { SONYPI_DEVICE_TYPE2, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1128 | { SONYPI_DEVICE_TYPE2, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1129 | |
| 1130 | { SONYPI_DEVICE_TYPE3, 0, 0xffffffff, sonypi_releaseev }, |
| 1131 | { SONYPI_DEVICE_TYPE3, 0x21, SONYPI_FNKEY_MASK, sonypi_fnkeyev }, |
| 1132 | { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_WIRELESS_MASK, sonypi_wlessev }, |
| 1133 | { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_MEMORYSTICK_MASK, sonypi_memorystickev }, |
| 1134 | { SONYPI_DEVICE_TYPE3, 0x41, SONYPI_BATTERY_MASK, sonypi_batteryev }, |
| 1135 | { SONYPI_DEVICE_TYPE3, 0x31, SONYPI_PKEY_MASK, sonypi_pkeyev }, |
| 1136 | { 0 } |
| 1137 | }; |
| 1138 | |
| 1139 | static int sony_pic_detect_device_type(void) |
| 1140 | { |
| 1141 | struct pci_dev *pcidev; |
| 1142 | int model = 0; |
| 1143 | |
| 1144 | if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1145 | PCI_DEVICE_ID_INTEL_82371AB_3, NULL))) |
| 1146 | model = SONYPI_DEVICE_TYPE1; |
| 1147 | |
| 1148 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1149 | PCI_DEVICE_ID_INTEL_ICH6_1, NULL))) |
| 1150 | model = SONYPI_DEVICE_TYPE3; |
| 1151 | |
| 1152 | else if ((pcidev = pci_get_device(PCI_VENDOR_ID_INTEL, |
| 1153 | PCI_DEVICE_ID_INTEL_ICH7_1, NULL))) |
| 1154 | model = SONYPI_DEVICE_TYPE3; |
| 1155 | |
| 1156 | else |
| 1157 | model = SONYPI_DEVICE_TYPE2; |
| 1158 | |
| 1159 | if (pcidev) |
| 1160 | pci_dev_put(pcidev); |
| 1161 | |
| 1162 | printk(KERN_INFO DRV_PFX "detected Type%d model\n", |
| 1163 | model == SONYPI_DEVICE_TYPE1 ? 1 : |
| 1164 | model == SONYPI_DEVICE_TYPE2 ? 2 : 3); |
| 1165 | return model; |
| 1166 | } |
| 1167 | |
| 1168 | #define ITERATIONS_LONG 10000 |
| 1169 | #define ITERATIONS_SHORT 10 |
| 1170 | #define wait_on_command(command, iterations) { \ |
| 1171 | unsigned int n = iterations; \ |
| 1172 | while (--n && (command)) \ |
| 1173 | udelay(1); \ |
| 1174 | if (!n) \ |
| 1175 | dprintk("command failed at %s : %s (line %d)\n", \ |
| 1176 | __FILE__, __FUNCTION__, __LINE__); \ |
| 1177 | } |
| 1178 | |
| 1179 | static u8 sony_pic_call1(u8 dev) |
| 1180 | { |
| 1181 | u8 v1, v2; |
| 1182 | |
| 1183 | wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, |
| 1184 | ITERATIONS_LONG); |
| 1185 | outb(dev, spic_dev.cur_ioport->io.minimum + 4); |
| 1186 | v1 = inb_p(spic_dev.cur_ioport->io.minimum + 4); |
| 1187 | v2 = inb_p(spic_dev.cur_ioport->io.minimum); |
| 1188 | dprintk("sony_pic_call1: 0x%.4x\n", (v2 << 8) | v1); |
| 1189 | return v2; |
| 1190 | } |
| 1191 | |
| 1192 | static u8 sony_pic_call2(u8 dev, u8 fn) |
| 1193 | { |
| 1194 | u8 v1; |
| 1195 | |
| 1196 | wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, |
| 1197 | ITERATIONS_LONG); |
| 1198 | outb(dev, spic_dev.cur_ioport->io.minimum + 4); |
| 1199 | wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, |
| 1200 | ITERATIONS_LONG); |
| 1201 | outb(fn, spic_dev.cur_ioport->io.minimum); |
| 1202 | v1 = inb_p(spic_dev.cur_ioport->io.minimum); |
| 1203 | dprintk("sony_pic_call2: 0x%.4x\n", v1); |
| 1204 | return v1; |
| 1205 | } |
| 1206 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1207 | static u8 sony_pic_call3(u8 dev, u8 fn, u8 v) |
| 1208 | { |
| 1209 | u8 v1; |
| 1210 | |
| 1211 | wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); |
| 1212 | outb(dev, spic_dev.cur_ioport->io.minimum + 4); |
| 1213 | wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); |
| 1214 | outb(fn, spic_dev.cur_ioport->io.minimum); |
| 1215 | wait_on_command(inb_p(spic_dev.cur_ioport->io.minimum + 4) & 2, ITERATIONS_LONG); |
| 1216 | outb(v, spic_dev.cur_ioport->io.minimum); |
| 1217 | v1 = inb_p(spic_dev.cur_ioport->io.minimum); |
| 1218 | dprintk("sony_pic_call3: 0x%.4x\n", v1); |
| 1219 | return v1; |
| 1220 | } |
| 1221 | |
| 1222 | /* camera tests and poweron/poweroff */ |
| 1223 | #define SONYPI_CAMERA_PICTURE 5 |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1224 | #define SONYPI_CAMERA_CONTROL 0x10 |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1225 | |
| 1226 | #define SONYPI_CAMERA_BRIGHTNESS 0 |
| 1227 | #define SONYPI_CAMERA_CONTRAST 1 |
| 1228 | #define SONYPI_CAMERA_HUE 2 |
| 1229 | #define SONYPI_CAMERA_COLOR 3 |
| 1230 | #define SONYPI_CAMERA_SHARPNESS 4 |
| 1231 | |
| 1232 | #define SONYPI_CAMERA_EXPOSURE_MASK 0xC |
| 1233 | #define SONYPI_CAMERA_WHITE_BALANCE_MASK 0x3 |
| 1234 | #define SONYPI_CAMERA_PICTURE_MODE_MASK 0x30 |
| 1235 | #define SONYPI_CAMERA_MUTE_MASK 0x40 |
| 1236 | |
| 1237 | /* the rest don't need a loop until not 0xff */ |
| 1238 | #define SONYPI_CAMERA_AGC 6 |
| 1239 | #define SONYPI_CAMERA_AGC_MASK 0x30 |
| 1240 | #define SONYPI_CAMERA_SHUTTER_MASK 0x7 |
| 1241 | |
| 1242 | #define SONYPI_CAMERA_SHUTDOWN_REQUEST 7 |
| 1243 | #define SONYPI_CAMERA_CONTROL 0x10 |
| 1244 | |
| 1245 | #define SONYPI_CAMERA_STATUS 7 |
| 1246 | #define SONYPI_CAMERA_STATUS_READY 0x2 |
| 1247 | #define SONYPI_CAMERA_STATUS_POSITION 0x4 |
| 1248 | |
| 1249 | #define SONYPI_DIRECTION_BACKWARDS 0x4 |
| 1250 | |
| 1251 | #define SONYPI_CAMERA_REVISION 8 |
| 1252 | #define SONYPI_CAMERA_ROMVERSION 9 |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1253 | |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1254 | static int __sony_pic_camera_ready(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1255 | { |
| 1256 | u8 v; |
| 1257 | |
| 1258 | v = sony_pic_call2(0x8f, SONYPI_CAMERA_STATUS); |
| 1259 | return (v != 0xff && (v & SONYPI_CAMERA_STATUS_READY)); |
| 1260 | } |
| 1261 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1262 | static int __sony_pic_camera_off(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1263 | { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1264 | if (!camera) { |
| 1265 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); |
| 1266 | return -ENODEV; |
| 1267 | } |
| 1268 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1269 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, |
| 1270 | SONYPI_CAMERA_MUTE_MASK), |
| 1271 | ITERATIONS_SHORT); |
| 1272 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1273 | if (spic_dev.camera_power) { |
| 1274 | sony_pic_call2(0x91, 0); |
| 1275 | spic_dev.camera_power = 0; |
| 1276 | } |
| 1277 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1278 | } |
| 1279 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1280 | static int __sony_pic_camera_on(void) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1281 | { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1282 | int i, j, x; |
| 1283 | |
| 1284 | if (!camera) { |
| 1285 | printk(KERN_WARNING DRV_PFX "camera control not enabled\n"); |
| 1286 | return -ENODEV; |
| 1287 | } |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1288 | |
| 1289 | if (spic_dev.camera_power) |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1290 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1291 | |
| 1292 | for (j = 5; j > 0; j--) { |
| 1293 | |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1294 | for (x = 0; x < 100 && sony_pic_call2(0x91, 0x1); x++) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1295 | msleep(10); |
| 1296 | sony_pic_call1(0x93); |
| 1297 | |
| 1298 | for (i = 400; i > 0; i--) { |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1299 | if (__sony_pic_camera_ready()) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1300 | break; |
| 1301 | msleep(10); |
| 1302 | } |
| 1303 | if (i) |
| 1304 | break; |
| 1305 | } |
| 1306 | |
| 1307 | if (j == 0) { |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1308 | printk(KERN_WARNING DRV_PFX "failed to power on camera\n"); |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1309 | return -ENODEV; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1310 | } |
| 1311 | |
| 1312 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTROL, |
| 1313 | 0x5a), |
| 1314 | ITERATIONS_SHORT); |
| 1315 | |
| 1316 | spic_dev.camera_power = 1; |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1317 | return 0; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1318 | } |
| 1319 | |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1320 | /* External camera command (exported to the motion eye v4l driver) */ |
| 1321 | int sony_pic_camera_command(int command, u8 value) |
| 1322 | { |
| 1323 | if (!camera) |
| 1324 | return -EIO; |
| 1325 | |
| 1326 | mutex_lock(&spic_dev.lock); |
| 1327 | |
| 1328 | switch (command) { |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1329 | case SONY_PIC_COMMAND_SETCAMERA: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1330 | if (value) |
| 1331 | __sony_pic_camera_on(); |
| 1332 | else |
| 1333 | __sony_pic_camera_off(); |
| 1334 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1335 | case SONY_PIC_COMMAND_SETCAMERABRIGHTNESS: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1336 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_BRIGHTNESS, value), |
| 1337 | ITERATIONS_SHORT); |
| 1338 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1339 | case SONY_PIC_COMMAND_SETCAMERACONTRAST: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1340 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_CONTRAST, value), |
| 1341 | ITERATIONS_SHORT); |
| 1342 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1343 | case SONY_PIC_COMMAND_SETCAMERAHUE: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1344 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_HUE, value), |
| 1345 | ITERATIONS_SHORT); |
| 1346 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1347 | case SONY_PIC_COMMAND_SETCAMERACOLOR: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1348 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_COLOR, value), |
| 1349 | ITERATIONS_SHORT); |
| 1350 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1351 | case SONY_PIC_COMMAND_SETCAMERASHARPNESS: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1352 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_SHARPNESS, value), |
| 1353 | ITERATIONS_SHORT); |
| 1354 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1355 | case SONY_PIC_COMMAND_SETCAMERAPICTURE: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1356 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_PICTURE, value), |
| 1357 | ITERATIONS_SHORT); |
| 1358 | break; |
malattia@linux.it | 1ce82c1 | 2007-04-28 23:34:36 +0900 | [diff] [blame] | 1359 | case SONY_PIC_COMMAND_SETCAMERAAGC: |
malattia@linux.it | e364632 | 2007-04-28 23:34:22 +0900 | [diff] [blame] | 1360 | wait_on_command(sony_pic_call3(0x90, SONYPI_CAMERA_AGC, value), |
| 1361 | ITERATIONS_SHORT); |
| 1362 | break; |
| 1363 | default: |
| 1364 | printk(KERN_ERR DRV_PFX "sony_pic_camera_command invalid: %d\n", |
| 1365 | command); |
| 1366 | break; |
| 1367 | } |
| 1368 | mutex_unlock(&spic_dev.lock); |
| 1369 | return 0; |
| 1370 | } |
| 1371 | EXPORT_SYMBOL(sony_pic_camera_command); |
| 1372 | |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1373 | /* gprs/edge modem (SZ460N and SZ210P), thanks to Joshua Wise */ |
| 1374 | static void sony_pic_set_wwanpower(u8 state) |
| 1375 | { |
| 1376 | state = !!state; |
| 1377 | mutex_lock(&spic_dev.lock); |
| 1378 | if (spic_dev.wwan_power == state) { |
| 1379 | mutex_unlock(&spic_dev.lock); |
| 1380 | return; |
| 1381 | } |
| 1382 | sony_pic_call2(0xB0, state); |
| 1383 | spic_dev.wwan_power = state; |
| 1384 | mutex_unlock(&spic_dev.lock); |
| 1385 | } |
| 1386 | |
| 1387 | static ssize_t sony_pic_wwanpower_store(struct device *dev, |
| 1388 | struct device_attribute *attr, |
| 1389 | const char *buffer, size_t count) |
| 1390 | { |
| 1391 | unsigned long value; |
| 1392 | if (count > 31) |
| 1393 | return -EINVAL; |
| 1394 | |
| 1395 | value = simple_strtoul(buffer, NULL, 10); |
| 1396 | sony_pic_set_wwanpower(value); |
| 1397 | |
| 1398 | return count; |
| 1399 | } |
| 1400 | |
| 1401 | static ssize_t sony_pic_wwanpower_show(struct device *dev, |
| 1402 | struct device_attribute *attr, char *buffer) |
| 1403 | { |
| 1404 | ssize_t count; |
| 1405 | mutex_lock(&spic_dev.lock); |
| 1406 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.wwan_power); |
| 1407 | mutex_unlock(&spic_dev.lock); |
| 1408 | return count; |
| 1409 | } |
| 1410 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1411 | /* bluetooth subsystem power state */ |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1412 | static void __sony_pic_set_bluetoothpower(u8 state) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1413 | { |
| 1414 | state = !!state; |
| 1415 | if (spic_dev.bluetooth_power == state) |
| 1416 | return; |
| 1417 | sony_pic_call2(0x96, state); |
| 1418 | sony_pic_call1(0x82); |
| 1419 | spic_dev.bluetooth_power = state; |
| 1420 | } |
| 1421 | |
| 1422 | static ssize_t sony_pic_bluetoothpower_store(struct device *dev, |
| 1423 | struct device_attribute *attr, |
| 1424 | const char *buffer, size_t count) |
| 1425 | { |
| 1426 | unsigned long value; |
| 1427 | if (count > 31) |
| 1428 | return -EINVAL; |
| 1429 | |
| 1430 | value = simple_strtoul(buffer, NULL, 10); |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1431 | mutex_lock(&spic_dev.lock); |
| 1432 | __sony_pic_set_bluetoothpower(value); |
| 1433 | mutex_unlock(&spic_dev.lock); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1434 | |
| 1435 | return count; |
| 1436 | } |
| 1437 | |
| 1438 | static ssize_t sony_pic_bluetoothpower_show(struct device *dev, |
| 1439 | struct device_attribute *attr, char *buffer) |
| 1440 | { |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1441 | ssize_t count = 0; |
| 1442 | mutex_lock(&spic_dev.lock); |
| 1443 | count = snprintf(buffer, PAGE_SIZE, "%d\n", spic_dev.bluetooth_power); |
| 1444 | mutex_unlock(&spic_dev.lock); |
| 1445 | return count; |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1446 | } |
| 1447 | |
| 1448 | /* fan speed */ |
| 1449 | /* FAN0 information (reverse engineered from ACPI tables) */ |
| 1450 | #define SONY_PIC_FAN0_STATUS 0x93 |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1451 | static int sony_pic_set_fanspeed(unsigned long value) |
| 1452 | { |
| 1453 | return ec_write(SONY_PIC_FAN0_STATUS, value); |
| 1454 | } |
| 1455 | |
| 1456 | static int sony_pic_get_fanspeed(u8 *value) |
| 1457 | { |
| 1458 | return ec_read(SONY_PIC_FAN0_STATUS, value); |
| 1459 | } |
| 1460 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1461 | static ssize_t sony_pic_fanspeed_store(struct device *dev, |
| 1462 | struct device_attribute *attr, |
| 1463 | const char *buffer, size_t count) |
| 1464 | { |
| 1465 | unsigned long value; |
| 1466 | if (count > 31) |
| 1467 | return -EINVAL; |
| 1468 | |
| 1469 | value = simple_strtoul(buffer, NULL, 10); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1470 | if (sony_pic_set_fanspeed(value)) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1471 | return -EIO; |
| 1472 | |
| 1473 | return count; |
| 1474 | } |
| 1475 | |
| 1476 | static ssize_t sony_pic_fanspeed_show(struct device *dev, |
| 1477 | struct device_attribute *attr, char *buffer) |
| 1478 | { |
| 1479 | u8 value = 0; |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1480 | if (sony_pic_get_fanspeed(&value)) |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1481 | return -EIO; |
| 1482 | |
| 1483 | return snprintf(buffer, PAGE_SIZE, "%d\n", value); |
| 1484 | } |
| 1485 | |
| 1486 | #define SPIC_ATTR(_name, _mode) \ |
| 1487 | struct device_attribute spic_attr_##_name = __ATTR(_name, \ |
| 1488 | _mode, sony_pic_## _name ##_show, \ |
| 1489 | sony_pic_## _name ##_store) |
| 1490 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1491 | static SPIC_ATTR(bluetoothpower, 0644); |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1492 | static SPIC_ATTR(wwanpower, 0644); |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1493 | static SPIC_ATTR(fanspeed, 0644); |
| 1494 | |
| 1495 | static struct attribute *spic_attributes[] = { |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1496 | &spic_attr_bluetoothpower.attr, |
malattia@linux.it | 9476cdf | 2007-04-28 23:21:42 +0900 | [diff] [blame] | 1497 | &spic_attr_wwanpower.attr, |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 1498 | &spic_attr_fanspeed.attr, |
| 1499 | NULL |
| 1500 | }; |
| 1501 | |
| 1502 | static struct attribute_group spic_attribute_group = { |
| 1503 | .attrs = spic_attributes |
| 1504 | }; |
| 1505 | |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1506 | /******** SONYPI compatibility **********/ |
| 1507 | #ifdef CONFIG_SONY_LAPTOP_OLD |
| 1508 | |
| 1509 | /* battery / brightness / temperature addresses */ |
| 1510 | #define SONYPI_BAT_FLAGS 0x81 |
| 1511 | #define SONYPI_LCD_LIGHT 0x96 |
| 1512 | #define SONYPI_BAT1_PCTRM 0xa0 |
| 1513 | #define SONYPI_BAT1_LEFT 0xa2 |
| 1514 | #define SONYPI_BAT1_MAXRT 0xa4 |
| 1515 | #define SONYPI_BAT2_PCTRM 0xa8 |
| 1516 | #define SONYPI_BAT2_LEFT 0xaa |
| 1517 | #define SONYPI_BAT2_MAXRT 0xac |
| 1518 | #define SONYPI_BAT1_MAXTK 0xb0 |
| 1519 | #define SONYPI_BAT1_FULL 0xb2 |
| 1520 | #define SONYPI_BAT2_MAXTK 0xb8 |
| 1521 | #define SONYPI_BAT2_FULL 0xba |
| 1522 | #define SONYPI_TEMP_STATUS 0xC1 |
| 1523 | |
| 1524 | struct sonypi_compat_s { |
| 1525 | struct fasync_struct *fifo_async; |
| 1526 | struct kfifo *fifo; |
| 1527 | spinlock_t fifo_lock; |
| 1528 | wait_queue_head_t fifo_proc_list; |
| 1529 | atomic_t open_count; |
| 1530 | }; |
| 1531 | static struct sonypi_compat_s sonypi_compat = { |
| 1532 | .open_count = ATOMIC_INIT(0), |
| 1533 | }; |
| 1534 | |
| 1535 | static int sonypi_misc_fasync(int fd, struct file *filp, int on) |
| 1536 | { |
| 1537 | int retval; |
| 1538 | |
| 1539 | retval = fasync_helper(fd, filp, on, &sonypi_compat.fifo_async); |
| 1540 | if (retval < 0) |
| 1541 | return retval; |
| 1542 | return 0; |
| 1543 | } |
| 1544 | |
| 1545 | static int sonypi_misc_release(struct inode *inode, struct file *file) |
| 1546 | { |
| 1547 | sonypi_misc_fasync(-1, file, 0); |
| 1548 | atomic_dec(&sonypi_compat.open_count); |
| 1549 | return 0; |
| 1550 | } |
| 1551 | |
| 1552 | static int sonypi_misc_open(struct inode *inode, struct file *file) |
| 1553 | { |
| 1554 | /* Flush input queue on first open */ |
| 1555 | if (atomic_inc_return(&sonypi_compat.open_count) == 1) |
| 1556 | kfifo_reset(sonypi_compat.fifo); |
| 1557 | return 0; |
| 1558 | } |
| 1559 | |
| 1560 | static ssize_t sonypi_misc_read(struct file *file, char __user *buf, |
| 1561 | size_t count, loff_t *pos) |
| 1562 | { |
| 1563 | ssize_t ret; |
| 1564 | unsigned char c; |
| 1565 | |
| 1566 | if ((kfifo_len(sonypi_compat.fifo) == 0) && |
| 1567 | (file->f_flags & O_NONBLOCK)) |
| 1568 | return -EAGAIN; |
| 1569 | |
| 1570 | ret = wait_event_interruptible(sonypi_compat.fifo_proc_list, |
| 1571 | kfifo_len(sonypi_compat.fifo) != 0); |
| 1572 | if (ret) |
| 1573 | return ret; |
| 1574 | |
| 1575 | while (ret < count && |
| 1576 | (kfifo_get(sonypi_compat.fifo, &c, sizeof(c)) == sizeof(c))) { |
| 1577 | if (put_user(c, buf++)) |
| 1578 | return -EFAULT; |
| 1579 | ret++; |
| 1580 | } |
| 1581 | |
| 1582 | if (ret > 0) { |
| 1583 | struct inode *inode = file->f_path.dentry->d_inode; |
| 1584 | inode->i_atime = current_fs_time(inode->i_sb); |
| 1585 | } |
| 1586 | |
| 1587 | return ret; |
| 1588 | } |
| 1589 | |
| 1590 | static unsigned int sonypi_misc_poll(struct file *file, poll_table *wait) |
| 1591 | { |
| 1592 | poll_wait(file, &sonypi_compat.fifo_proc_list, wait); |
| 1593 | if (kfifo_len(sonypi_compat.fifo)) |
| 1594 | return POLLIN | POLLRDNORM; |
| 1595 | return 0; |
| 1596 | } |
| 1597 | |
| 1598 | static int ec_read16(u8 addr, u16 *value) |
| 1599 | { |
| 1600 | u8 val_lb, val_hb; |
| 1601 | if (ec_read(addr, &val_lb)) |
| 1602 | return -1; |
| 1603 | if (ec_read(addr + 1, &val_hb)) |
| 1604 | return -1; |
| 1605 | *value = val_lb | (val_hb << 8); |
| 1606 | return 0; |
| 1607 | } |
| 1608 | |
| 1609 | static int sonypi_misc_ioctl(struct inode *ip, struct file *fp, |
| 1610 | unsigned int cmd, unsigned long arg) |
| 1611 | { |
| 1612 | int ret = 0; |
| 1613 | void __user *argp = (void __user *)arg; |
| 1614 | u8 val8; |
| 1615 | u16 val16; |
| 1616 | int value; |
| 1617 | |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1618 | mutex_lock(&spic_dev.lock); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1619 | switch (cmd) { |
| 1620 | case SONYPI_IOCGBRT: |
| 1621 | if (sony_backlight_device == NULL) { |
| 1622 | ret = -EIO; |
| 1623 | break; |
| 1624 | } |
| 1625 | if (acpi_callgetfunc(sony_nc_acpi_handle, "GBRT", &value)) { |
| 1626 | ret = -EIO; |
| 1627 | break; |
| 1628 | } |
| 1629 | val8 = ((value & 0xff) - 1) << 5; |
| 1630 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1631 | ret = -EFAULT; |
| 1632 | break; |
| 1633 | case SONYPI_IOCSBRT: |
| 1634 | if (sony_backlight_device == NULL) { |
| 1635 | ret = -EIO; |
| 1636 | break; |
| 1637 | } |
| 1638 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 1639 | ret = -EFAULT; |
| 1640 | break; |
| 1641 | } |
| 1642 | if (acpi_callsetfunc(sony_nc_acpi_handle, "SBRT", |
| 1643 | (val8 >> 5) + 1, NULL)) { |
| 1644 | ret = -EIO; |
| 1645 | break; |
| 1646 | } |
| 1647 | /* sync the backlight device status */ |
| 1648 | sony_backlight_device->props.brightness = |
| 1649 | sony_backlight_get_brightness(sony_backlight_device); |
| 1650 | break; |
| 1651 | case SONYPI_IOCGBAT1CAP: |
| 1652 | if (ec_read16(SONYPI_BAT1_FULL, &val16)) { |
| 1653 | ret = -EIO; |
| 1654 | break; |
| 1655 | } |
| 1656 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1657 | ret = -EFAULT; |
| 1658 | break; |
| 1659 | case SONYPI_IOCGBAT1REM: |
| 1660 | if (ec_read16(SONYPI_BAT1_LEFT, &val16)) { |
| 1661 | ret = -EIO; |
| 1662 | break; |
| 1663 | } |
| 1664 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1665 | ret = -EFAULT; |
| 1666 | break; |
| 1667 | case SONYPI_IOCGBAT2CAP: |
| 1668 | if (ec_read16(SONYPI_BAT2_FULL, &val16)) { |
| 1669 | ret = -EIO; |
| 1670 | break; |
| 1671 | } |
| 1672 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1673 | ret = -EFAULT; |
| 1674 | break; |
| 1675 | case SONYPI_IOCGBAT2REM: |
| 1676 | if (ec_read16(SONYPI_BAT2_LEFT, &val16)) { |
| 1677 | ret = -EIO; |
| 1678 | break; |
| 1679 | } |
| 1680 | if (copy_to_user(argp, &val16, sizeof(val16))) |
| 1681 | ret = -EFAULT; |
| 1682 | break; |
| 1683 | case SONYPI_IOCGBATFLAGS: |
| 1684 | if (ec_read(SONYPI_BAT_FLAGS, &val8)) { |
| 1685 | ret = -EIO; |
| 1686 | break; |
| 1687 | } |
| 1688 | val8 &= 0x07; |
| 1689 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1690 | ret = -EFAULT; |
| 1691 | break; |
| 1692 | case SONYPI_IOCGBLUE: |
| 1693 | val8 = spic_dev.bluetooth_power; |
| 1694 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1695 | ret = -EFAULT; |
| 1696 | break; |
| 1697 | case SONYPI_IOCSBLUE: |
| 1698 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 1699 | ret = -EFAULT; |
| 1700 | break; |
| 1701 | } |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1702 | __sony_pic_set_bluetoothpower(val8); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1703 | break; |
| 1704 | /* FAN Controls */ |
| 1705 | case SONYPI_IOCGFAN: |
| 1706 | if (sony_pic_get_fanspeed(&val8)) { |
| 1707 | ret = -EIO; |
| 1708 | break; |
| 1709 | } |
| 1710 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1711 | ret = -EFAULT; |
| 1712 | break; |
| 1713 | case SONYPI_IOCSFAN: |
| 1714 | if (copy_from_user(&val8, argp, sizeof(val8))) { |
| 1715 | ret = -EFAULT; |
| 1716 | break; |
| 1717 | } |
| 1718 | if (sony_pic_set_fanspeed(val8)) |
| 1719 | ret = -EIO; |
| 1720 | break; |
| 1721 | /* GET Temperature (useful under APM) */ |
| 1722 | case SONYPI_IOCGTEMP: |
| 1723 | if (ec_read(SONYPI_TEMP_STATUS, &val8)) { |
| 1724 | ret = -EIO; |
| 1725 | break; |
| 1726 | } |
| 1727 | if (copy_to_user(argp, &val8, sizeof(val8))) |
| 1728 | ret = -EFAULT; |
| 1729 | break; |
| 1730 | default: |
| 1731 | ret = -EINVAL; |
| 1732 | } |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 1733 | mutex_unlock(&spic_dev.lock); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1734 | return ret; |
| 1735 | } |
| 1736 | |
| 1737 | static const struct file_operations sonypi_misc_fops = { |
| 1738 | .owner = THIS_MODULE, |
| 1739 | .read = sonypi_misc_read, |
| 1740 | .poll = sonypi_misc_poll, |
| 1741 | .open = sonypi_misc_open, |
| 1742 | .release = sonypi_misc_release, |
| 1743 | .fasync = sonypi_misc_fasync, |
| 1744 | .ioctl = sonypi_misc_ioctl, |
| 1745 | }; |
| 1746 | |
| 1747 | static struct miscdevice sonypi_misc_device = { |
| 1748 | .minor = MISC_DYNAMIC_MINOR, |
| 1749 | .name = "sonypi", |
| 1750 | .fops = &sonypi_misc_fops, |
| 1751 | }; |
| 1752 | |
| 1753 | static void sonypi_compat_report_event(u8 event) |
| 1754 | { |
| 1755 | kfifo_put(sonypi_compat.fifo, (unsigned char *)&event, sizeof(event)); |
| 1756 | kill_fasync(&sonypi_compat.fifo_async, SIGIO, POLL_IN); |
| 1757 | wake_up_interruptible(&sonypi_compat.fifo_proc_list); |
| 1758 | } |
| 1759 | |
| 1760 | static int sonypi_compat_init(void) |
| 1761 | { |
| 1762 | int error; |
| 1763 | |
| 1764 | spin_lock_init(&sonypi_compat.fifo_lock); |
| 1765 | sonypi_compat.fifo = kfifo_alloc(SONY_LAPTOP_BUF_SIZE, GFP_KERNEL, |
| 1766 | &sonypi_compat.fifo_lock); |
| 1767 | if (IS_ERR(sonypi_compat.fifo)) { |
| 1768 | printk(KERN_ERR DRV_PFX "kfifo_alloc failed\n"); |
| 1769 | return PTR_ERR(sonypi_compat.fifo); |
| 1770 | } |
| 1771 | |
| 1772 | init_waitqueue_head(&sonypi_compat.fifo_proc_list); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1773 | |
| 1774 | if (minor != -1) |
| 1775 | sonypi_misc_device.minor = minor; |
| 1776 | error = misc_register(&sonypi_misc_device); |
| 1777 | if (error) { |
| 1778 | printk(KERN_ERR DRV_PFX "misc_register failed\n"); |
| 1779 | goto err_free_kfifo; |
| 1780 | } |
| 1781 | if (minor == -1) |
malattia@linux.it | 5f3d289 | 2007-04-28 23:18:45 +0900 | [diff] [blame] | 1782 | printk(KERN_INFO DRV_PFX "device allocated minor is %d\n", |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 1783 | sonypi_misc_device.minor); |
| 1784 | |
| 1785 | return 0; |
| 1786 | |
| 1787 | err_free_kfifo: |
| 1788 | kfifo_free(sonypi_compat.fifo); |
| 1789 | return error; |
| 1790 | } |
| 1791 | |
| 1792 | static void sonypi_compat_exit(void) |
| 1793 | { |
| 1794 | misc_deregister(&sonypi_misc_device); |
| 1795 | kfifo_free(sonypi_compat.fifo); |
| 1796 | } |
| 1797 | #else |
| 1798 | static int sonypi_compat_init(void) { return 0; } |
| 1799 | static void sonypi_compat_exit(void) { } |
| 1800 | static void sonypi_compat_report_event(u8 event) { } |
| 1801 | #endif /* CONFIG_SONY_LAPTOP_OLD */ |
| 1802 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1803 | /* |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1804 | * ACPI callbacks |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 1805 | */ |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1806 | static acpi_status |
| 1807 | sony_pic_read_possible_resource(struct acpi_resource *resource, void *context) |
| 1808 | { |
| 1809 | u32 i; |
| 1810 | struct sony_pic_dev *dev = (struct sony_pic_dev *)context; |
| 1811 | |
| 1812 | switch (resource->type) { |
| 1813 | case ACPI_RESOURCE_TYPE_START_DEPENDENT: |
| 1814 | case ACPI_RESOURCE_TYPE_END_DEPENDENT: |
| 1815 | return AE_OK; |
| 1816 | |
| 1817 | case ACPI_RESOURCE_TYPE_IRQ: |
| 1818 | { |
| 1819 | struct acpi_resource_irq *p = &resource->data.irq; |
| 1820 | struct sony_pic_irq *interrupt = NULL; |
| 1821 | if (!p || !p->interrupt_count) { |
| 1822 | /* |
| 1823 | * IRQ descriptors may have no IRQ# bits set, |
| 1824 | * particularly those those w/ _STA disabled |
| 1825 | */ |
| 1826 | dprintk("Blank IRQ resource\n"); |
| 1827 | return AE_OK; |
| 1828 | } |
| 1829 | for (i = 0; i < p->interrupt_count; i++) { |
| 1830 | if (!p->interrupts[i]) { |
| 1831 | printk(KERN_WARNING DRV_PFX |
| 1832 | "Invalid IRQ %d\n", |
| 1833 | p->interrupts[i]); |
| 1834 | continue; |
| 1835 | } |
| 1836 | interrupt = kzalloc(sizeof(*interrupt), |
| 1837 | GFP_KERNEL); |
| 1838 | if (!interrupt) |
| 1839 | return AE_ERROR; |
| 1840 | |
malattia@linux.it | 1a3e323 | 2007-04-28 23:34:10 +0900 | [diff] [blame] | 1841 | list_add_tail(&interrupt->list, &dev->interrupts); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1842 | interrupt->irq.triggering = p->triggering; |
| 1843 | interrupt->irq.polarity = p->polarity; |
| 1844 | interrupt->irq.sharable = p->sharable; |
| 1845 | interrupt->irq.interrupt_count = 1; |
| 1846 | interrupt->irq.interrupts[0] = p->interrupts[i]; |
| 1847 | } |
| 1848 | return AE_OK; |
| 1849 | } |
| 1850 | case ACPI_RESOURCE_TYPE_IO: |
| 1851 | { |
| 1852 | struct acpi_resource_io *io = &resource->data.io; |
| 1853 | struct sony_pic_ioport *ioport = NULL; |
| 1854 | if (!io) { |
| 1855 | dprintk("Blank IO resource\n"); |
| 1856 | return AE_OK; |
| 1857 | } |
| 1858 | |
| 1859 | ioport = kzalloc(sizeof(*ioport), GFP_KERNEL); |
| 1860 | if (!ioport) |
| 1861 | return AE_ERROR; |
| 1862 | |
malattia@linux.it | 1a3e323 | 2007-04-28 23:34:10 +0900 | [diff] [blame] | 1863 | list_add_tail(&ioport->list, &dev->ioports); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 1864 | memcpy(&ioport->io, io, sizeof(*io)); |
| 1865 | return AE_OK; |
| 1866 | } |
| 1867 | default: |
| 1868 | dprintk("Resource %d isn't an IRQ nor an IO port\n", |
| 1869 | resource->type); |
| 1870 | |
| 1871 | case ACPI_RESOURCE_TYPE_END_TAG: |
| 1872 | return AE_OK; |
| 1873 | } |
| 1874 | return AE_CTRL_TERMINATE; |
| 1875 | } |
| 1876 | |
| 1877 | static int sony_pic_possible_resources(struct acpi_device *device) |
| 1878 | { |
| 1879 | int result = 0; |
| 1880 | acpi_status status = AE_OK; |
| 1881 | |
| 1882 | if (!device) |
| 1883 | return -EINVAL; |
| 1884 | |
| 1885 | /* get device status */ |
| 1886 | /* see acpi_pci_link_get_current acpi_pci_link_get_possible */ |
| 1887 | dprintk("Evaluating _STA\n"); |
| 1888 | result = acpi_bus_get_status(device); |
| 1889 | if (result) { |
| 1890 | printk(KERN_WARNING DRV_PFX "Unable to read status\n"); |
| 1891 | goto end; |
| 1892 | } |
| 1893 | |
| 1894 | if (!device->status.enabled) |
| 1895 | dprintk("Device disabled\n"); |
| 1896 | else |
| 1897 | dprintk("Device enabled\n"); |
| 1898 | |
| 1899 | /* |
| 1900 | * Query and parse 'method' |
| 1901 | */ |
| 1902 | dprintk("Evaluating %s\n", METHOD_NAME__PRS); |
| 1903 | status = acpi_walk_resources(device->handle, METHOD_NAME__PRS, |
| 1904 | sony_pic_read_possible_resource, &spic_dev); |
| 1905 | if (ACPI_FAILURE(status)) { |
| 1906 | printk(KERN_WARNING DRV_PFX |
| 1907 | "Failure evaluating %s\n", |
| 1908 | METHOD_NAME__PRS); |
| 1909 | result = -ENODEV; |
| 1910 | } |
| 1911 | end: |
| 1912 | return result; |
| 1913 | } |
| 1914 | |
| 1915 | /* |
| 1916 | * Disable the spic device by calling its _DIS method |
| 1917 | */ |
| 1918 | static int sony_pic_disable(struct acpi_device *device) |
| 1919 | { |
| 1920 | if (ACPI_FAILURE(acpi_evaluate_object(device->handle, "_DIS", 0, NULL))) |
| 1921 | return -ENXIO; |
| 1922 | |
| 1923 | dprintk("Device disabled\n"); |
| 1924 | return 0; |
| 1925 | } |
| 1926 | |
| 1927 | |
| 1928 | /* |
| 1929 | * Based on drivers/acpi/pci_link.c:acpi_pci_link_set |
| 1930 | * |
| 1931 | * Call _SRS to set current resources |
| 1932 | */ |
| 1933 | static int sony_pic_enable(struct acpi_device *device, |
| 1934 | struct sony_pic_ioport *ioport, struct sony_pic_irq *irq) |
| 1935 | { |
| 1936 | acpi_status status; |
| 1937 | int result = 0; |
| 1938 | struct { |
| 1939 | struct acpi_resource io_res; |
| 1940 | struct acpi_resource irq_res; |
| 1941 | struct acpi_resource end; |
| 1942 | } *resource; |
| 1943 | struct acpi_buffer buffer = { 0, NULL }; |
| 1944 | |
| 1945 | if (!ioport || !irq) |
| 1946 | return -EINVAL; |
| 1947 | |
| 1948 | /* init acpi_buffer */ |
| 1949 | resource = kzalloc(sizeof(*resource) + 1, GFP_KERNEL); |
| 1950 | if (!resource) |
| 1951 | return -ENOMEM; |
| 1952 | |
| 1953 | buffer.length = sizeof(*resource) + 1; |
| 1954 | buffer.pointer = resource; |
| 1955 | |
| 1956 | /* setup io resource */ |
| 1957 | resource->io_res.type = ACPI_RESOURCE_TYPE_IO; |
| 1958 | resource->io_res.length = sizeof(struct acpi_resource); |
| 1959 | memcpy(&resource->io_res.data.io, &ioport->io, |
| 1960 | sizeof(struct acpi_resource_io)); |
| 1961 | |
| 1962 | /* setup irq resource */ |
| 1963 | resource->irq_res.type = ACPI_RESOURCE_TYPE_IRQ; |
| 1964 | resource->irq_res.length = sizeof(struct acpi_resource); |
| 1965 | memcpy(&resource->irq_res.data.irq, &irq->irq, |
| 1966 | sizeof(struct acpi_resource_irq)); |
| 1967 | /* we requested a shared irq */ |
| 1968 | resource->irq_res.data.irq.sharable = ACPI_SHARED; |
| 1969 | |
| 1970 | resource->end.type = ACPI_RESOURCE_TYPE_END_TAG; |
| 1971 | |
| 1972 | /* Attempt to set the resource */ |
| 1973 | dprintk("Evaluating _SRS\n"); |
| 1974 | status = acpi_set_current_resources(device->handle, &buffer); |
| 1975 | |
| 1976 | /* check for total failure */ |
| 1977 | if (ACPI_FAILURE(status)) { |
| 1978 | printk(KERN_ERR DRV_PFX "Error evaluating _SRS"); |
| 1979 | result = -ENODEV; |
| 1980 | goto end; |
| 1981 | } |
| 1982 | |
| 1983 | /* Necessary device initializations calls (from sonypi) */ |
| 1984 | sony_pic_call1(0x82); |
| 1985 | sony_pic_call2(0x81, 0xff); |
| 1986 | sony_pic_call1(compat ? 0x92 : 0x82); |
| 1987 | |
| 1988 | end: |
| 1989 | kfree(resource); |
| 1990 | return result; |
| 1991 | } |
| 1992 | |
| 1993 | /***************** |
| 1994 | * |
| 1995 | * ISR: some event is available |
| 1996 | * |
| 1997 | *****************/ |
| 1998 | static irqreturn_t sony_pic_irq(int irq, void *dev_id) |
| 1999 | { |
| 2000 | int i, j; |
| 2001 | u32 port_val = 0; |
| 2002 | u8 ev = 0; |
| 2003 | u8 data_mask = 0; |
| 2004 | u8 device_event = 0; |
| 2005 | |
| 2006 | struct sony_pic_dev *dev = (struct sony_pic_dev *) dev_id; |
| 2007 | |
| 2008 | acpi_os_read_port(dev->cur_ioport->io.minimum, &port_val, |
| 2009 | dev->cur_ioport->io.address_length); |
| 2010 | ev = port_val & SONY_PIC_EV_MASK; |
| 2011 | data_mask = 0xff & (port_val >> (dev->cur_ioport->io.address_length - 8)); |
| 2012 | |
| 2013 | dprintk("event (0x%.8x [%.2x] [%.2x]) at port 0x%.4x\n", |
| 2014 | port_val, ev, data_mask, dev->cur_ioport->io.minimum); |
| 2015 | |
| 2016 | if (ev == 0x00 || ev == 0xff) |
| 2017 | return IRQ_HANDLED; |
| 2018 | |
| 2019 | for (i = 0; sony_pic_eventtypes[i].model; i++) { |
| 2020 | |
| 2021 | if (spic_dev.model != sony_pic_eventtypes[i].model) |
| 2022 | continue; |
| 2023 | |
| 2024 | if ((data_mask & sony_pic_eventtypes[i].data) != |
| 2025 | sony_pic_eventtypes[i].data) |
| 2026 | continue; |
| 2027 | |
| 2028 | if (!(mask & sony_pic_eventtypes[i].mask)) |
| 2029 | continue; |
| 2030 | |
| 2031 | for (j = 0; sony_pic_eventtypes[i].events[j].event; j++) { |
| 2032 | if (ev == sony_pic_eventtypes[i].events[j].data) { |
| 2033 | device_event = |
| 2034 | sony_pic_eventtypes[i].events[j].event; |
| 2035 | goto found; |
| 2036 | } |
| 2037 | } |
| 2038 | } |
| 2039 | return IRQ_HANDLED; |
| 2040 | |
| 2041 | found: |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2042 | sony_laptop_report_input_event(device_event); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2043 | acpi_bus_generate_event(spic_dev.acpi_dev, 1, device_event); |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2044 | sonypi_compat_report_event(device_event); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2045 | |
| 2046 | return IRQ_HANDLED; |
| 2047 | } |
| 2048 | |
| 2049 | /***************** |
| 2050 | * |
| 2051 | * ACPI driver |
| 2052 | * |
| 2053 | *****************/ |
| 2054 | static int sony_pic_remove(struct acpi_device *device, int type) |
| 2055 | { |
| 2056 | struct sony_pic_ioport *io, *tmp_io; |
| 2057 | struct sony_pic_irq *irq, *tmp_irq; |
| 2058 | |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2059 | sonypi_compat_exit(); |
| 2060 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2061 | if (sony_pic_disable(device)) { |
| 2062 | printk(KERN_ERR DRV_PFX "Couldn't disable device.\n"); |
| 2063 | return -ENXIO; |
| 2064 | } |
| 2065 | |
| 2066 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); |
| 2067 | release_region(spic_dev.cur_ioport->io.minimum, |
| 2068 | spic_dev.cur_ioport->io.address_length); |
| 2069 | |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2070 | sony_laptop_remove_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2071 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2072 | /* pf attrs */ |
| 2073 | sysfs_remove_group(&sony_pf_device->dev.kobj, &spic_attribute_group); |
| 2074 | sony_pf_remove(); |
| 2075 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2076 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
| 2077 | list_del(&io->list); |
| 2078 | kfree(io); |
| 2079 | } |
| 2080 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { |
| 2081 | list_del(&irq->list); |
| 2082 | kfree(irq); |
| 2083 | } |
| 2084 | spic_dev.cur_ioport = NULL; |
| 2085 | spic_dev.cur_irq = NULL; |
| 2086 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 2087 | dprintk(SONY_PIC_DRIVER_NAME " removed.\n"); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2088 | return 0; |
| 2089 | } |
| 2090 | |
| 2091 | static int sony_pic_add(struct acpi_device *device) |
| 2092 | { |
| 2093 | int result; |
| 2094 | struct sony_pic_ioport *io, *tmp_io; |
| 2095 | struct sony_pic_irq *irq, *tmp_irq; |
| 2096 | |
malattia@linux.it | f6119b0 | 2007-04-09 19:31:06 +0200 | [diff] [blame] | 2097 | printk(KERN_INFO DRV_PFX "%s v%s.\n", |
| 2098 | SONY_PIC_DRIVER_NAME, SONY_LAPTOP_DRIVER_VERSION); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2099 | |
| 2100 | spic_dev.acpi_dev = device; |
| 2101 | strcpy(acpi_device_class(device), "sony/hotkey"); |
| 2102 | spic_dev.model = sony_pic_detect_device_type(); |
malattia@linux.it | 9f9f076 | 2007-04-28 23:19:36 +0900 | [diff] [blame] | 2103 | mutex_init(&spic_dev.lock); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2104 | |
| 2105 | /* read _PRS resources */ |
| 2106 | result = sony_pic_possible_resources(device); |
| 2107 | if (result) { |
| 2108 | printk(KERN_ERR DRV_PFX |
| 2109 | "Unabe to read possible resources.\n"); |
| 2110 | goto err_free_resources; |
| 2111 | } |
| 2112 | |
| 2113 | /* setup input devices and helper fifo */ |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2114 | result = sony_laptop_setup_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2115 | if (result) { |
| 2116 | printk(KERN_ERR DRV_PFX |
| 2117 | "Unabe to create input devices.\n"); |
| 2118 | goto err_free_resources; |
| 2119 | } |
| 2120 | |
| 2121 | /* request io port */ |
| 2122 | list_for_each_entry(io, &spic_dev.ioports, list) { |
| 2123 | if (request_region(io->io.minimum, io->io.address_length, |
| 2124 | "Sony Programable I/O Device")) { |
| 2125 | dprintk("I/O port: 0x%.4x (0x%.4x) + 0x%.2x\n", |
| 2126 | io->io.minimum, io->io.maximum, |
| 2127 | io->io.address_length); |
| 2128 | spic_dev.cur_ioport = io; |
| 2129 | break; |
| 2130 | } |
| 2131 | } |
| 2132 | if (!spic_dev.cur_ioport) { |
| 2133 | printk(KERN_ERR DRV_PFX "Failed to request_region.\n"); |
| 2134 | result = -ENODEV; |
| 2135 | goto err_remove_input; |
| 2136 | } |
| 2137 | |
| 2138 | /* request IRQ */ |
| 2139 | list_for_each_entry(irq, &spic_dev.interrupts, list) { |
| 2140 | if (!request_irq(irq->irq.interrupts[0], sony_pic_irq, |
| 2141 | IRQF_SHARED, "sony-laptop", &spic_dev)) { |
| 2142 | dprintk("IRQ: %d - triggering: %d - " |
| 2143 | "polarity: %d - shr: %d\n", |
| 2144 | irq->irq.interrupts[0], |
| 2145 | irq->irq.triggering, |
| 2146 | irq->irq.polarity, |
| 2147 | irq->irq.sharable); |
| 2148 | spic_dev.cur_irq = irq; |
| 2149 | break; |
| 2150 | } |
| 2151 | } |
| 2152 | if (!spic_dev.cur_irq) { |
| 2153 | printk(KERN_ERR DRV_PFX "Failed to request_irq.\n"); |
| 2154 | result = -ENODEV; |
| 2155 | goto err_release_region; |
| 2156 | } |
| 2157 | |
| 2158 | /* set resource status _SRS */ |
| 2159 | result = sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); |
| 2160 | if (result) { |
| 2161 | printk(KERN_ERR DRV_PFX "Couldn't enable device.\n"); |
| 2162 | goto err_free_irq; |
| 2163 | } |
| 2164 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2165 | spic_dev.bluetooth_power = -1; |
| 2166 | /* create device attributes */ |
| 2167 | result = sony_pf_add(); |
| 2168 | if (result) |
| 2169 | goto err_disable_device; |
| 2170 | |
| 2171 | result = sysfs_create_group(&sony_pf_device->dev.kobj, &spic_attribute_group); |
| 2172 | if (result) |
| 2173 | goto err_remove_pf; |
| 2174 | |
malattia@linux.it | 7b153f3 | 2007-04-09 19:31:25 +0200 | [diff] [blame] | 2175 | if (sonypi_compat_init()) |
| 2176 | goto err_remove_pf; |
| 2177 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2178 | return 0; |
| 2179 | |
malattia@linux.it | 49a11de | 2007-04-09 19:28:56 +0200 | [diff] [blame] | 2180 | err_remove_pf: |
| 2181 | sony_pf_remove(); |
| 2182 | |
| 2183 | err_disable_device: |
| 2184 | sony_pic_disable(device); |
| 2185 | |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2186 | err_free_irq: |
| 2187 | free_irq(spic_dev.cur_irq->irq.interrupts[0], &spic_dev); |
| 2188 | |
| 2189 | err_release_region: |
| 2190 | release_region(spic_dev.cur_ioport->io.minimum, |
| 2191 | spic_dev.cur_ioport->io.address_length); |
| 2192 | |
| 2193 | err_remove_input: |
malattia@linux.it | 1549ee6 | 2007-04-09 10:19:08 +0200 | [diff] [blame] | 2194 | sony_laptop_remove_input(); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2195 | |
| 2196 | err_free_resources: |
| 2197 | list_for_each_entry_safe(io, tmp_io, &spic_dev.ioports, list) { |
| 2198 | list_del(&io->list); |
| 2199 | kfree(io); |
| 2200 | } |
| 2201 | list_for_each_entry_safe(irq, tmp_irq, &spic_dev.interrupts, list) { |
| 2202 | list_del(&irq->list); |
| 2203 | kfree(irq); |
| 2204 | } |
| 2205 | spic_dev.cur_ioport = NULL; |
| 2206 | spic_dev.cur_irq = NULL; |
| 2207 | |
| 2208 | return result; |
| 2209 | } |
| 2210 | |
| 2211 | static int sony_pic_suspend(struct acpi_device *device, pm_message_t state) |
| 2212 | { |
| 2213 | if (sony_pic_disable(device)) |
| 2214 | return -ENXIO; |
| 2215 | return 0; |
| 2216 | } |
| 2217 | |
| 2218 | static int sony_pic_resume(struct acpi_device *device) |
| 2219 | { |
| 2220 | sony_pic_enable(device, spic_dev.cur_ioport, spic_dev.cur_irq); |
| 2221 | return 0; |
| 2222 | } |
| 2223 | |
| 2224 | static struct acpi_driver sony_pic_driver = { |
| 2225 | .name = SONY_PIC_DRIVER_NAME, |
| 2226 | .class = SONY_PIC_CLASS, |
| 2227 | .ids = SONY_PIC_HID, |
| 2228 | .owner = THIS_MODULE, |
| 2229 | .ops = { |
| 2230 | .add = sony_pic_add, |
| 2231 | .remove = sony_pic_remove, |
| 2232 | .suspend = sony_pic_suspend, |
| 2233 | .resume = sony_pic_resume, |
| 2234 | }, |
| 2235 | }; |
| 2236 | |
| 2237 | static struct dmi_system_id __initdata sonypi_dmi_table[] = { |
| 2238 | { |
| 2239 | .ident = "Sony Vaio", |
| 2240 | .matches = { |
| 2241 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 2242 | DMI_MATCH(DMI_PRODUCT_NAME, "PCG-"), |
| 2243 | }, |
| 2244 | }, |
| 2245 | { |
| 2246 | .ident = "Sony Vaio", |
| 2247 | .matches = { |
| 2248 | DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"), |
| 2249 | DMI_MATCH(DMI_PRODUCT_NAME, "VGN-"), |
| 2250 | }, |
| 2251 | }, |
| 2252 | { } |
| 2253 | }; |
| 2254 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2255 | static int __init sony_laptop_init(void) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2256 | { |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2257 | int result; |
| 2258 | |
| 2259 | if (!no_spic && dmi_check_system(sonypi_dmi_table)) { |
| 2260 | result = acpi_bus_register_driver(&sony_pic_driver); |
| 2261 | if (result) { |
| 2262 | printk(KERN_ERR DRV_PFX |
| 2263 | "Unable to register SPIC driver."); |
| 2264 | goto out; |
| 2265 | } |
| 2266 | } |
| 2267 | |
| 2268 | result = acpi_bus_register_driver(&sony_nc_driver); |
| 2269 | if (result) { |
| 2270 | printk(KERN_ERR DRV_PFX "Unable to register SNC driver."); |
| 2271 | goto out_unregister_pic; |
| 2272 | } |
| 2273 | |
| 2274 | return 0; |
| 2275 | |
| 2276 | out_unregister_pic: |
| 2277 | if (!no_spic) |
| 2278 | acpi_bus_unregister_driver(&sony_pic_driver); |
| 2279 | out: |
| 2280 | return result; |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2281 | } |
| 2282 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2283 | static void __exit sony_laptop_exit(void) |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2284 | { |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2285 | acpi_bus_unregister_driver(&sony_nc_driver); |
malattia@linux.it | 33a0445 | 2007-04-09 19:26:03 +0200 | [diff] [blame] | 2286 | if (!no_spic) |
| 2287 | acpi_bus_unregister_driver(&sony_pic_driver); |
Stelian Pop | 7f09c43 | 2007-01-13 23:04:31 +0100 | [diff] [blame] | 2288 | } |
| 2289 | |
malattia@linux.it | 59b1910 | 2007-04-09 10:19:04 +0200 | [diff] [blame] | 2290 | module_init(sony_laptop_init); |
| 2291 | module_exit(sony_laptop_exit); |