Lines Matching full:samsung
3 * Samsung Laptop driver
31 * This driver is needed because a number of Samsung laptops do not hook
291 * samsung-laptop/ - debugfs root directory
323 struct samsung_laptop *samsung; member
387 static int sabi_command(struct samsung_laptop *samsung, u16 command, in sabi_command() argument
391 const struct sabi_config *config = samsung->config; in sabi_command()
393 u16 port = readw(samsung->sabi + config->header_offsets.port); in sabi_command()
396 mutex_lock(&samsung->sabi_mutex); in sabi_command()
408 outb(readb(samsung->sabi + config->header_offsets.en_mem), port); in sabi_command()
411 writew(config->main_function, samsung->sabi_iface + SABI_IFACE_MAIN); in sabi_command()
412 writew(command, samsung->sabi_iface + SABI_IFACE_SUB); in sabi_command()
413 writeb(0, samsung->sabi_iface + SABI_IFACE_COMPLETE); in sabi_command()
415 writel(in->d0, samsung->sabi_iface + SABI_IFACE_DATA); in sabi_command()
416 writel(in->d1, samsung->sabi_iface + SABI_IFACE_DATA + 4); in sabi_command()
417 writew(in->d2, samsung->sabi_iface + SABI_IFACE_DATA + 8); in sabi_command()
418 writeb(in->d3, samsung->sabi_iface + SABI_IFACE_DATA + 10); in sabi_command()
420 outb(readb(samsung->sabi + config->header_offsets.iface_func), port); in sabi_command()
423 outb(readb(samsung->sabi + config->header_offsets.re_mem), port); in sabi_command()
426 complete = readb(samsung->sabi_iface + SABI_IFACE_COMPLETE); in sabi_command()
427 iface_data = readb(samsung->sabi_iface + SABI_IFACE_DATA); in sabi_command()
444 out->d0 = readl(samsung->sabi_iface + SABI_IFACE_DATA); in sabi_command()
445 out->d1 = readl(samsung->sabi_iface + SABI_IFACE_DATA + 4); in sabi_command()
446 out->d2 = readw(samsung->sabi_iface + SABI_IFACE_DATA + 2); in sabi_command()
447 out->d3 = readb(samsung->sabi_iface + SABI_IFACE_DATA + 1); in sabi_command()
456 mutex_unlock(&samsung->sabi_mutex); in sabi_command()
461 static int sabi_set_commandb(struct samsung_laptop *samsung, in sabi_set_commandb() argument
467 return sabi_command(samsung, command, &in, NULL); in sabi_set_commandb()
470 static int read_brightness(struct samsung_laptop *samsung) in read_brightness() argument
472 const struct sabi_config *config = samsung->config; in read_brightness()
473 const struct sabi_commands *commands = &samsung->config->commands; in read_brightness()
478 retval = sabi_command(samsung, commands->get_brightness, in read_brightness()
492 static void set_brightness(struct samsung_laptop *samsung, u8 user_brightness) in set_brightness() argument
494 const struct sabi_config *config = samsung->config; in set_brightness()
495 const struct sabi_commands *commands = &samsung->config->commands; in set_brightness()
498 if (samsung->has_stepping_quirk && user_level != 0) { in set_brightness()
503 if (user_brightness == read_brightness(samsung)) in set_brightness()
506 sabi_set_commandb(samsung, commands->set_brightness, 0); in set_brightness()
509 sabi_set_commandb(samsung, commands->set_brightness, user_level); in set_brightness()
514 struct samsung_laptop *samsung = bl_get_data(bd); in get_brightness() local
516 return read_brightness(samsung); in get_brightness()
519 static void check_for_stepping_quirk(struct samsung_laptop *samsung) in check_for_stepping_quirk() argument
523 int orig_level = read_brightness(samsung); in check_for_stepping_quirk()
533 set_brightness(samsung, 1); in check_for_stepping_quirk()
535 initial_level = read_brightness(samsung); in check_for_stepping_quirk()
542 samsung->has_stepping_quirk = false; in check_for_stepping_quirk()
543 set_brightness(samsung, check_level); in check_for_stepping_quirk()
545 if (read_brightness(samsung) != check_level) { in check_for_stepping_quirk()
546 samsung->has_stepping_quirk = true; in check_for_stepping_quirk()
550 set_brightness(samsung, orig_level); in check_for_stepping_quirk()
555 struct samsung_laptop *samsung = bl_get_data(bd); in update_status() local
556 const struct sabi_commands *commands = &samsung->config->commands; in update_status()
558 set_brightness(samsung, bd->props.brightness); in update_status()
561 sabi_set_commandb(samsung, commands->set_backlight, 1); in update_status()
563 sabi_set_commandb(samsung, commands->set_backlight, 0); in update_status()
576 struct samsung_laptop *samsung = srfkill->samsung; in seclinux_rfkill_set() local
577 const struct sabi_commands *commands = &samsung->config->commands; in seclinux_rfkill_set()
579 return sabi_set_commandb(samsung, commands->set_wireless_button, in seclinux_rfkill_set()
587 static int swsmi_wireless_status(struct samsung_laptop *samsung, in swsmi_wireless_status() argument
590 const struct sabi_commands *commands = &samsung->config->commands; in swsmi_wireless_status()
592 return sabi_command(samsung, commands->get_wireless_status, in swsmi_wireless_status()
599 struct samsung_laptop *samsung = srfkill->samsung; in swsmi_rfkill_set() local
600 const struct sabi_commands *commands = &samsung->config->commands; in swsmi_rfkill_set()
604 ret = swsmi_wireless_status(samsung, &data); in swsmi_rfkill_set()
618 return sabi_command(samsung, commands->set_wireless_status, in swsmi_rfkill_set()
625 struct samsung_laptop *samsung = srfkill->samsung; in swsmi_rfkill_query() local
629 ret = swsmi_wireless_status(samsung, &data); in swsmi_rfkill_query()
651 struct samsung_laptop *samsung = dev_get_drvdata(dev); in get_performance_level() local
652 const struct sabi_config *config = samsung->config; in get_performance_level()
659 retval = sabi_command(samsung, commands->get_performance_level, in get_performance_level()
676 struct samsung_laptop *samsung = dev_get_drvdata(dev); in set_performance_level() local
677 const struct sabi_config *config = samsung->config; in set_performance_level()
688 sabi_set_commandb(samsung, in set_performance_level()
709 static int read_battery_life_extender(struct samsung_laptop *samsung) in read_battery_life_extender() argument
711 const struct sabi_commands *commands = &samsung->config->commands; in read_battery_life_extender()
720 retval = sabi_command(samsung, commands->get_battery_life_extender, in read_battery_life_extender()
732 static int write_battery_life_extender(struct samsung_laptop *samsung, in write_battery_life_extender() argument
735 const struct sabi_commands *commands = &samsung->config->commands; in write_battery_life_extender()
740 return sabi_command(samsung, commands->set_battery_life_extender, in write_battery_life_extender()
748 struct samsung_laptop *samsung = dev_get_drvdata(dev); in get_battery_life_extender() local
753 ret = read_battery_life_extender(samsung); in get_battery_life_extender()
764 struct samsung_laptop *samsung = dev_get_drvdata(dev); in set_battery_life_extender() local
772 ret = write_battery_life_extender(samsung, !!value); in set_battery_life_extender()
788 struct samsung_laptop *samsung = ext_data; in samsung_psy_ext_set_prop() local
792 return write_battery_life_extender(samsung, 1); in samsung_psy_ext_set_prop()
794 return write_battery_life_extender(samsung, 0); in samsung_psy_ext_set_prop()
806 struct samsung_laptop *samsung = ext_data; in samsung_psy_ext_get_prop() local
809 ret = read_battery_life_extender(samsung); in samsung_psy_ext_get_prop()
846 struct samsung_laptop *samsung = container_of(hook, struct samsung_laptop, battery_hook); in samsung_battery_add() local
849 &samsung->platform_device->dev, samsung); in samsung_battery_add()
860 static int read_usb_charge(struct samsung_laptop *samsung) in read_usb_charge() argument
862 const struct sabi_commands *commands = &samsung->config->commands; in read_usb_charge()
871 retval = sabi_command(samsung, commands->get_usb_charge, in read_usb_charge()
883 static int write_usb_charge(struct samsung_laptop *samsung, in write_usb_charge() argument
886 const struct sabi_commands *commands = &samsung->config->commands; in write_usb_charge()
891 return sabi_command(samsung, commands->set_usb_charge, in write_usb_charge()
899 struct samsung_laptop *samsung = dev_get_drvdata(dev); in get_usb_charge() local
902 ret = read_usb_charge(samsung); in get_usb_charge()
913 struct samsung_laptop *samsung = dev_get_drvdata(dev); in set_usb_charge() local
919 ret = write_usb_charge(samsung, !!value); in set_usb_charge()
929 static int read_lid_handling(struct samsung_laptop *samsung) in read_lid_handling() argument
931 const struct sabi_commands *commands = &samsung->config->commands; in read_lid_handling()
939 retval = sabi_command(samsung, commands->get_lid_handling, in read_lid_handling()
948 static int write_lid_handling(struct samsung_laptop *samsung, in write_lid_handling() argument
951 const struct sabi_commands *commands = &samsung->config->commands; in write_lid_handling()
956 return sabi_command(samsung, commands->set_lid_handling, in write_lid_handling()
964 struct samsung_laptop *samsung = dev_get_drvdata(dev); in get_lid_handling() local
967 ret = read_lid_handling(samsung); in get_lid_handling()
978 struct samsung_laptop *samsung = dev_get_drvdata(dev); in set_lid_handling() local
984 ret = write_lid_handling(samsung, !!value); in set_lid_handling()
1021 static void samsung_rfkill_exit(struct samsung_laptop *samsung) in samsung_rfkill_exit() argument
1023 if (samsung->wlan.rfkill) { in samsung_rfkill_exit()
1024 rfkill_unregister(samsung->wlan.rfkill); in samsung_rfkill_exit()
1025 rfkill_destroy(samsung->wlan.rfkill); in samsung_rfkill_exit()
1026 samsung->wlan.rfkill = NULL; in samsung_rfkill_exit()
1028 if (samsung->bluetooth.rfkill) { in samsung_rfkill_exit()
1029 rfkill_unregister(samsung->bluetooth.rfkill); in samsung_rfkill_exit()
1030 rfkill_destroy(samsung->bluetooth.rfkill); in samsung_rfkill_exit()
1031 samsung->bluetooth.rfkill = NULL; in samsung_rfkill_exit()
1035 static int samsung_new_rfkill(struct samsung_laptop *samsung, in samsung_new_rfkill() argument
1045 arfkill->samsung = samsung; in samsung_new_rfkill()
1047 *rfkill = rfkill_alloc(name, &samsung->platform_device->dev, in samsung_new_rfkill()
1065 static int __init samsung_rfkill_init_seclinux(struct samsung_laptop *samsung) in samsung_rfkill_init_seclinux() argument
1067 return samsung_new_rfkill(samsung, &samsung->wlan, "samsung-wlan", in samsung_rfkill_init_seclinux()
1071 static int __init samsung_rfkill_init_swsmi(struct samsung_laptop *samsung) in samsung_rfkill_init_swsmi() argument
1076 ret = swsmi_wireless_status(samsung, &data); in samsung_rfkill_init_swsmi()
1081 ret = samsung_rfkill_init_seclinux(samsung); in samsung_rfkill_init_swsmi()
1088 ret = samsung_new_rfkill(samsung, &samsung->wlan, in samsung_rfkill_init_swsmi()
1089 "samsung-wlan", in samsung_rfkill_init_swsmi()
1097 ret = samsung_new_rfkill(samsung, &samsung->bluetooth, in samsung_rfkill_init_swsmi()
1098 "samsung-bluetooth", in samsung_rfkill_init_swsmi()
1107 samsung_rfkill_exit(samsung); in samsung_rfkill_init_swsmi()
1112 static int __init samsung_rfkill_init(struct samsung_laptop *samsung) in samsung_rfkill_init() argument
1114 if (samsung->config->sabi_version == 2) in samsung_rfkill_init()
1115 return samsung_rfkill_init_seclinux(samsung); in samsung_rfkill_init()
1116 if (samsung->config->sabi_version == 3) in samsung_rfkill_init()
1117 return samsung_rfkill_init_swsmi(samsung); in samsung_rfkill_init()
1121 static void samsung_lid_handling_exit(struct samsung_laptop *samsung) in samsung_lid_handling_exit() argument
1123 if (samsung->quirks->lid_handling) in samsung_lid_handling_exit()
1124 write_lid_handling(samsung, 0); in samsung_lid_handling_exit()
1127 static int __init samsung_lid_handling_init(struct samsung_laptop *samsung) in samsung_lid_handling_init() argument
1131 if (samsung->quirks->lid_handling) in samsung_lid_handling_init()
1132 retval = write_lid_handling(samsung, 1); in samsung_lid_handling_init()
1137 static int __init samsung_battery_hook_init(struct samsung_laptop *samsung) in samsung_battery_hook_init() argument
1141 if (samsung->config->commands.get_battery_life_extender != 0xFFFF) { in samsung_battery_hook_init()
1142 samsung->battery_hook.add_battery = samsung_battery_add; in samsung_battery_hook_init()
1143 samsung->battery_hook.remove_battery = samsung_battery_remove; in samsung_battery_hook_init()
1144 samsung->battery_hook.name = "Samsung Battery Extension"; in samsung_battery_hook_init()
1145 retval = devm_battery_hook_register(&samsung->platform_device->dev, in samsung_battery_hook_init()
1146 &samsung->battery_hook); in samsung_battery_hook_init()
1152 static int kbd_backlight_enable(struct samsung_laptop *samsung) in kbd_backlight_enable() argument
1154 const struct sabi_commands *commands = &samsung->config->commands; in kbd_backlight_enable()
1163 retval = sabi_command(samsung, commands->kbd_backlight, in kbd_backlight_enable()
1174 static int kbd_backlight_read(struct samsung_laptop *samsung) in kbd_backlight_read() argument
1176 const struct sabi_commands *commands = &samsung->config->commands; in kbd_backlight_read()
1182 retval = sabi_command(samsung, commands->kbd_backlight, in kbd_backlight_read()
1191 static int kbd_backlight_write(struct samsung_laptop *samsung, int brightness) in kbd_backlight_write() argument
1193 const struct sabi_commands *commands = &samsung->config->commands; in kbd_backlight_write()
1198 return sabi_command(samsung, commands->kbd_backlight, in kbd_backlight_write()
1204 struct samsung_laptop *samsung; in kbd_led_update() local
1206 samsung = container_of(work, struct samsung_laptop, kbd_led_work); in kbd_led_update()
1207 kbd_backlight_write(samsung, samsung->kbd_led_wk); in kbd_led_update()
1213 struct samsung_laptop *samsung; in kbd_led_set() local
1215 samsung = container_of(led_cdev, struct samsung_laptop, kbd_led); in kbd_led_set()
1217 if (value > samsung->kbd_led.max_brightness) in kbd_led_set()
1218 value = samsung->kbd_led.max_brightness; in kbd_led_set()
1220 samsung->kbd_led_wk = value; in kbd_led_set()
1221 queue_work(samsung->led_workqueue, &samsung->kbd_led_work); in kbd_led_set()
1226 struct samsung_laptop *samsung; in kbd_led_get() local
1228 samsung = container_of(led_cdev, struct samsung_laptop, kbd_led); in kbd_led_get()
1229 return kbd_backlight_read(samsung); in kbd_led_get()
1232 static void samsung_leds_exit(struct samsung_laptop *samsung) in samsung_leds_exit() argument
1234 led_classdev_unregister(&samsung->kbd_led); in samsung_leds_exit()
1235 if (samsung->led_workqueue) in samsung_leds_exit()
1236 destroy_workqueue(samsung->led_workqueue); in samsung_leds_exit()
1239 static int __init samsung_leds_init(struct samsung_laptop *samsung) in samsung_leds_init() argument
1243 samsung->led_workqueue = create_singlethread_workqueue("led_workqueue"); in samsung_leds_init()
1244 if (!samsung->led_workqueue) in samsung_leds_init()
1247 if (kbd_backlight_enable(samsung) >= 0) { in samsung_leds_init()
1248 INIT_WORK(&samsung->kbd_led_work, kbd_led_update); in samsung_leds_init()
1250 samsung->kbd_led.name = "samsung::kbd_backlight"; in samsung_leds_init()
1251 samsung->kbd_led.brightness_set = kbd_led_set; in samsung_leds_init()
1252 samsung->kbd_led.brightness_get = kbd_led_get; in samsung_leds_init()
1253 samsung->kbd_led.max_brightness = 8; in samsung_leds_init()
1254 if (samsung->quirks->four_kbd_backlight_levels) in samsung_leds_init()
1255 samsung->kbd_led.max_brightness = 4; in samsung_leds_init()
1257 ret = led_classdev_register(&samsung->platform_device->dev, in samsung_leds_init()
1258 &samsung->kbd_led); in samsung_leds_init()
1262 samsung_leds_exit(samsung); in samsung_leds_init()
1267 static void samsung_backlight_exit(struct samsung_laptop *samsung) in samsung_backlight_exit() argument
1269 if (samsung->backlight_device) { in samsung_backlight_exit()
1270 backlight_device_unregister(samsung->backlight_device); in samsung_backlight_exit()
1271 samsung->backlight_device = NULL; in samsung_backlight_exit()
1275 static int __init samsung_backlight_init(struct samsung_laptop *samsung) in samsung_backlight_init() argument
1280 if (!samsung->handle_backlight) in samsung_backlight_init()
1285 props.max_brightness = samsung->config->max_brightness - in samsung_backlight_init()
1286 samsung->config->min_brightness; in samsung_backlight_init()
1288 bd = backlight_device_register("samsung", in samsung_backlight_init()
1289 &samsung->platform_device->dev, in samsung_backlight_init()
1290 samsung, &backlight_ops, in samsung_backlight_init()
1295 samsung->backlight_device = bd; in samsung_backlight_init()
1296 samsung->backlight_device->props.brightness = read_brightness(samsung); in samsung_backlight_init()
1297 samsung->backlight_device->props.power = BACKLIGHT_POWER_ON; in samsung_backlight_init()
1298 backlight_update_status(samsung->backlight_device); in samsung_backlight_init()
1307 struct samsung_laptop *samsung = dev_get_drvdata(dev); in samsung_sysfs_is_visible() local
1311 ok = !!samsung->config->performance_levels[0].name; in samsung_sysfs_is_visible()
1313 ok = !!(read_battery_life_extender(samsung) >= 0); in samsung_sysfs_is_visible()
1315 ok = !!(read_usb_charge(samsung) >= 0); in samsung_sysfs_is_visible()
1317 ok = !!(read_lid_handling(samsung) >= 0); in samsung_sysfs_is_visible()
1327 static void samsung_sysfs_exit(struct samsung_laptop *samsung) in samsung_sysfs_exit() argument
1329 struct platform_device *device = samsung->platform_device; in samsung_sysfs_exit()
1334 static int __init samsung_sysfs_init(struct samsung_laptop *samsung) in samsung_sysfs_init() argument
1336 struct platform_device *device = samsung->platform_device; in samsung_sysfs_init()
1344 struct samsung_laptop *samsung = m->private; in samsung_laptop_call_show() local
1345 struct sabi_data *sdata = &samsung->debug.data; in samsung_laptop_call_show()
1349 samsung->debug.command, in samsung_laptop_call_show()
1352 ret = sabi_command(samsung, samsung->debug.command, sdata, sdata); in samsung_laptop_call_show()
1356 samsung->debug.command); in samsung_laptop_call_show()
1366 static void samsung_debugfs_exit(struct samsung_laptop *samsung) in samsung_debugfs_exit() argument
1368 debugfs_remove_recursive(samsung->debug.root); in samsung_debugfs_exit()
1371 static void samsung_debugfs_init(struct samsung_laptop *samsung) in samsung_debugfs_init() argument
1375 root = debugfs_create_dir("samsung-laptop", NULL); in samsung_debugfs_init()
1376 samsung->debug.root = root; in samsung_debugfs_init()
1378 samsung->debug.f0000_wrapper.data = samsung->f0000_segment; in samsung_debugfs_init()
1379 samsung->debug.f0000_wrapper.size = 0xffff; in samsung_debugfs_init()
1381 samsung->debug.data_wrapper.data = &samsung->debug.data; in samsung_debugfs_init()
1382 samsung->debug.data_wrapper.size = sizeof(samsung->debug.data); in samsung_debugfs_init()
1384 samsung->debug.sdiag_wrapper.data = samsung->sdiag; in samsung_debugfs_init()
1385 samsung->debug.sdiag_wrapper.size = strlen(samsung->sdiag); in samsung_debugfs_init()
1387 debugfs_create_u16("command", 0644, root, &samsung->debug.command); in samsung_debugfs_init()
1388 debugfs_create_u32("d0", 0644, root, &samsung->debug.data.d0); in samsung_debugfs_init()
1389 debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1); in samsung_debugfs_init()
1390 debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2); in samsung_debugfs_init()
1391 debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3); in samsung_debugfs_init()
1392 debugfs_create_blob("data", 0444, root, &samsung->debug.data_wrapper); in samsung_debugfs_init()
1394 &samsung->debug.f0000_wrapper); in samsung_debugfs_init()
1395 debugfs_create_file("call", 0444, root, samsung, in samsung_debugfs_init()
1397 debugfs_create_blob("sdiag", 0444, root, &samsung->debug.sdiag_wrapper); in samsung_debugfs_init()
1400 static void samsung_sabi_exit(struct samsung_laptop *samsung) in samsung_sabi_exit() argument
1402 const struct sabi_config *config = samsung->config; in samsung_sabi_exit()
1406 sabi_set_commandb(samsung, config->commands.set_linux, 0x80); in samsung_sabi_exit()
1408 if (samsung->sabi_iface) { in samsung_sabi_exit()
1409 iounmap(samsung->sabi_iface); in samsung_sabi_exit()
1410 samsung->sabi_iface = NULL; in samsung_sabi_exit()
1412 if (samsung->f0000_segment) { in samsung_sabi_exit()
1413 iounmap(samsung->f0000_segment); in samsung_sabi_exit()
1414 samsung->f0000_segment = NULL; in samsung_sabi_exit()
1417 samsung->config = NULL; in samsung_sabi_exit()
1420 static __init void samsung_sabi_infos(struct samsung_laptop *samsung, int loca, in samsung_sabi_infos() argument
1423 const struct sabi_config *config = samsung->config; in samsung_sabi_infos()
1430 readw(samsung->sabi + config->header_offsets.port)); in samsung_sabi_infos()
1432 readb(samsung->sabi + config->header_offsets.iface_func)); in samsung_sabi_infos()
1434 readb(samsung->sabi + config->header_offsets.en_mem)); in samsung_sabi_infos()
1436 readb(samsung->sabi + config->header_offsets.re_mem)); in samsung_sabi_infos()
1438 readw(samsung->sabi + config->header_offsets.data_offset)); in samsung_sabi_infos()
1440 readw(samsung->sabi + config->header_offsets.data_segment)); in samsung_sabi_infos()
1445 static void __init samsung_sabi_diag(struct samsung_laptop *samsung) in samsung_sabi_diag() argument
1447 int loca = find_signature(samsung->f0000_segment, "SDiaG@"); in samsung_sabi_diag()
1460 for (i = 0; loca < 0xffff && i < sizeof(samsung->sdiag) - 1; loca++) { in samsung_sabi_diag()
1461 char temp = readb(samsung->f0000_segment + loca); in samsung_sabi_diag()
1464 samsung->sdiag[i++] = temp; in samsung_sabi_diag()
1469 if (debug && samsung->sdiag[0]) in samsung_sabi_diag()
1470 pr_info("sdiag: %s", samsung->sdiag); in samsung_sabi_diag()
1473 static int __init samsung_sabi_init(struct samsung_laptop *samsung) in samsung_sabi_init() argument
1482 samsung->f0000_segment = ioremap(0xf0000, 0xffff); in samsung_sabi_init()
1483 if (!samsung->f0000_segment) { in samsung_sabi_init()
1490 samsung_sabi_diag(samsung); in samsung_sabi_init()
1494 samsung->config = &sabi_configs[i]; in samsung_sabi_init()
1495 loca = find_signature(samsung->f0000_segment, in samsung_sabi_init()
1496 samsung->config->test_string); in samsung_sabi_init()
1508 config = samsung->config; in samsung_sabi_init()
1513 samsung->sabi = (samsung->f0000_segment + loca); in samsung_sabi_init()
1516 ifaceP = (readw(samsung->sabi + config->header_offsets.data_segment) & 0x0ffff) << 4; in samsung_sabi_init()
1517 ifaceP += readw(samsung->sabi + config->header_offsets.data_offset) & 0x0ffff; in samsung_sabi_init()
1520 samsung_sabi_infos(samsung, loca, ifaceP); in samsung_sabi_init()
1522 samsung->sabi_iface = ioremap(ifaceP, 16); in samsung_sabi_init()
1523 if (!samsung->sabi_iface) { in samsung_sabi_init()
1531 int retval = sabi_set_commandb(samsung, in samsung_sabi_init()
1541 if (samsung->handle_backlight) in samsung_sabi_init()
1542 check_for_stepping_quirk(samsung); in samsung_sabi_init()
1545 samsung->config->test_string); in samsung_sabi_init()
1549 samsung_sabi_exit(samsung); in samsung_sabi_init()
1554 static void samsung_platform_exit(struct samsung_laptop *samsung) in samsung_platform_exit() argument
1556 if (samsung->platform_device) { in samsung_platform_exit()
1557 platform_device_unregister(samsung->platform_device); in samsung_platform_exit()
1558 samsung->platform_device = NULL; in samsung_platform_exit()
1565 struct samsung_laptop *samsung; in samsung_pm_notification() local
1567 samsung = container_of(nb, struct samsung_laptop, pm_nb); in samsung_pm_notification()
1569 samsung->quirks->enable_kbd_backlight) in samsung_pm_notification()
1570 kbd_backlight_enable(samsung); in samsung_pm_notification()
1572 if (val == PM_POST_HIBERNATION && samsung->quirks->lid_handling) in samsung_pm_notification()
1573 write_lid_handling(samsung, 1); in samsung_pm_notification()
1578 static int __init samsung_platform_init(struct samsung_laptop *samsung) in samsung_platform_init() argument
1582 pdev = platform_device_register_simple("samsung", PLATFORM_DEVID_NONE, NULL, 0); in samsung_platform_init()
1586 samsung->platform_device = pdev; in samsung_platform_init()
1587 platform_set_drvdata(samsung->platform_device, samsung); in samsung_platform_init()
1603 "SAMSUNG ELECTRONICS CO., LTD."),
1610 "SAMSUNG ELECTRONICS CO., LTD."),
1617 "SAMSUNG ELECTRONICS CO., LTD."),
1624 "SAMSUNG ELECTRONICS CO., LTD."),
1632 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
1642 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
1651 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
1664 struct samsung_laptop *samsung; in samsung_init() local
1674 samsung = kzalloc(sizeof(*samsung), GFP_KERNEL); in samsung_init()
1675 if (!samsung) in samsung_init()
1678 mutex_init(&samsung->sabi_mutex); in samsung_init()
1679 samsung->handle_backlight = true; in samsung_init()
1680 samsung->quirks = quirks; in samsung_init()
1683 samsung->handle_backlight = false; in samsung_init()
1685 ret = samsung_platform_init(samsung); in samsung_init()
1689 ret = samsung_sabi_init(samsung); in samsung_init()
1693 ret = samsung_sysfs_init(samsung); in samsung_init()
1697 ret = samsung_backlight_init(samsung); in samsung_init()
1701 ret = samsung_rfkill_init(samsung); in samsung_init()
1705 ret = samsung_leds_init(samsung); in samsung_init()
1709 ret = samsung_lid_handling_init(samsung); in samsung_init()
1713 ret = samsung_battery_hook_init(samsung); in samsung_init()
1717 samsung_debugfs_init(samsung); in samsung_init()
1719 samsung->pm_nb.notifier_call = samsung_pm_notification; in samsung_init()
1720 register_pm_notifier(&samsung->pm_nb); in samsung_init()
1722 samsung_platform_device = samsung->platform_device; in samsung_init()
1726 samsung_leds_exit(samsung); in samsung_init()
1728 samsung_rfkill_exit(samsung); in samsung_init()
1730 samsung_backlight_exit(samsung); in samsung_init()
1732 samsung_sysfs_exit(samsung); in samsung_init()
1734 samsung_sabi_exit(samsung); in samsung_init()
1736 samsung_platform_exit(samsung); in samsung_init()
1738 kfree(samsung); in samsung_init()
1744 struct samsung_laptop *samsung; in samsung_exit() local
1746 samsung = platform_get_drvdata(samsung_platform_device); in samsung_exit()
1747 unregister_pm_notifier(&samsung->pm_nb); in samsung_exit()
1749 samsung_debugfs_exit(samsung); in samsung_exit()
1750 samsung_lid_handling_exit(samsung); in samsung_exit()
1751 samsung_leds_exit(samsung); in samsung_exit()
1752 samsung_rfkill_exit(samsung); in samsung_exit()
1753 samsung_backlight_exit(samsung); in samsung_exit()
1754 samsung_sysfs_exit(samsung); in samsung_exit()
1755 samsung_sabi_exit(samsung); in samsung_exit()
1756 samsung_platform_exit(samsung); in samsung_exit()
1758 kfree(samsung); in samsung_exit()
1766 MODULE_DESCRIPTION("Samsung Laptop driver");