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path: root/drivers/misc/fujitsu-laptop.c
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Diffstat (limited to 'drivers/misc/fujitsu-laptop.c')
-rw-r--r--drivers/misc/fujitsu-laptop.c123
1 files changed, 71 insertions, 52 deletions
diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c
index 3e56203e4947..f861db072777 100644
--- a/drivers/misc/fujitsu-laptop.c
+++ b/drivers/misc/fujitsu-laptop.c
@@ -44,8 +44,9 @@
44 * Hotkeys present on certain Fujitsu laptops (eg: the S6xxx series) are 44 * Hotkeys present on certain Fujitsu laptops (eg: the S6xxx series) are
45 * also supported by this driver. 45 * also supported by this driver.
46 * 46 *
47 * This driver has been tested on a Fujitsu Lifebook S6410 and S7020. It 47 * This driver has been tested on a Fujitsu Lifebook S6410, S7020 and
48 * should work on most P-series and S-series Lifebooks, but YMMV. 48 * P8010. It should work on most P-series and S-series Lifebooks, but
49 * YMMV.
49 * 50 *
50 * The module parameter use_alt_lcd_levels switches between different ACPI 51 * The module parameter use_alt_lcd_levels switches between different ACPI
51 * brightness controls which are used by different Fujitsu laptops. In most 52 * brightness controls which are used by different Fujitsu laptops. In most
@@ -65,7 +66,7 @@
65#include <linux/video_output.h> 66#include <linux/video_output.h>
66#include <linux/platform_device.h> 67#include <linux/platform_device.h>
67 68
68#define FUJITSU_DRIVER_VERSION "0.4.2" 69#define FUJITSU_DRIVER_VERSION "0.4.3"
69 70
70#define FUJITSU_LCD_N_LEVELS 8 71#define FUJITSU_LCD_N_LEVELS 8
71 72
@@ -83,10 +84,10 @@
83#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x87 84#define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x87
84 85
85/* Hotkey details */ 86/* Hotkey details */
86#define LOCK_KEY 0x410 /* codes for the keys in the GIRB register */ 87#define KEY1_CODE 0x410 /* codes for the keys in the GIRB register */
87#define DISPLAY_KEY 0x411 /* keys are mapped to KEY_SCREENLOCK (the key with the key symbol) */ 88#define KEY2_CODE 0x411
88#define ENERGY_KEY 0x412 /* KEY_MEDIA (the key with the laptop symbol, KEY_EMAIL (E key)) */ 89#define KEY3_CODE 0x412
89#define REST_KEY 0x413 /* KEY_SUSPEND (R key) */ 90#define KEY4_CODE 0x413
90 91
91#define MAX_HOTKEY_RINGBUFFER_SIZE 100 92#define MAX_HOTKEY_RINGBUFFER_SIZE 100
92#define RINGBUFFERSIZE 40 93#define RINGBUFFERSIZE 40
@@ -123,6 +124,7 @@ struct fujitsu_t {
123 char phys[32]; 124 char phys[32];
124 struct backlight_device *bl_device; 125 struct backlight_device *bl_device;
125 struct platform_device *pf_device; 126 struct platform_device *pf_device;
127 int keycode1, keycode2, keycode3, keycode4;
126 128
127 unsigned int max_brightness; 129 unsigned int max_brightness;
128 unsigned int brightness_changed; 130 unsigned int brightness_changed;
@@ -430,7 +432,7 @@ static struct platform_driver fujitsupf_driver = {
430 } 432 }
431}; 433};
432 434
433static int dmi_check_cb_s6410(const struct dmi_system_id *id) 435static void dmi_check_cb_common(const struct dmi_system_id *id)
434{ 436{
435 acpi_handle handle; 437 acpi_handle handle;
436 int have_blnf; 438 int have_blnf;
@@ -452,24 +454,40 @@ static int dmi_check_cb_s6410(const struct dmi_system_id *id)
452 "auto-detecting disable_adjust\n"); 454 "auto-detecting disable_adjust\n");
453 disable_brightness_adjust = have_blnf ? 0 : 1; 455 disable_brightness_adjust = have_blnf ? 0 : 1;
454 } 456 }
457}
458
459static int dmi_check_cb_s6410(const struct dmi_system_id *id)
460{
461 dmi_check_cb_common(id);
462 fujitsu->keycode1 = KEY_SCREENLOCK; /* "Lock" */
463 fujitsu->keycode2 = KEY_HELP; /* "Mobility Center" */
464 return 0;
465}
466
467static int dmi_check_cb_p8010(const struct dmi_system_id *id)
468{
469 dmi_check_cb_common(id);
470 fujitsu->keycode1 = KEY_HELP; /* "Support" */
471 fujitsu->keycode3 = KEY_SWITCHVIDEOMODE; /* "Presentation" */
472 fujitsu->keycode4 = KEY_WWW; /* "Internet" */
455 return 0; 473 return 0;
456} 474}
457 475
458static struct dmi_system_id __initdata fujitsu_dmi_table[] = { 476static struct dmi_system_id __initdata fujitsu_dmi_table[] = {
459 { 477 {
460 .ident = "Fujitsu Siemens", 478 .ident = "Fujitsu Siemens S6410",
461 .matches = { 479 .matches = {
462 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), 480 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
463 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S6410"), 481 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK S6410"),
464 }, 482 },
465 .callback = dmi_check_cb_s6410}, 483 .callback = dmi_check_cb_s6410},
466 { 484 {
467 .ident = "FUJITSU LifeBook P8010", 485 .ident = "Fujitsu LifeBook P8010",
468 .matches = { 486 .matches = {
469 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), 487 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
470 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P8010"), 488 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P8010"),
471 }, 489 },
472 .callback = dmi_check_cb_s6410}, 490 .callback = dmi_check_cb_p8010},
473 {} 491 {}
474}; 492};
475 493
@@ -547,7 +565,6 @@ static int acpi_fujitsu_add(struct acpi_device *device)
547 } 565 }
548 566
549 /* do config (detect defaults) */ 567 /* do config (detect defaults) */
550 dmi_check_system(fujitsu_dmi_table);
551 use_alt_lcd_levels = use_alt_lcd_levels == 1 ? 1 : 0; 568 use_alt_lcd_levels = use_alt_lcd_levels == 1 ? 1 : 0;
552 disable_brightness_keys = disable_brightness_keys == 1 ? 1 : 0; 569 disable_brightness_keys = disable_brightness_keys == 1 ? 1 : 0;
553 disable_brightness_adjust = disable_brightness_adjust == 1 ? 1 : 0; 570 disable_brightness_adjust = disable_brightness_adjust == 1 ? 1 : 0;
@@ -623,17 +640,17 @@ static void acpi_fujitsu_notify(acpi_handle handle, u32 event, void *data)
623 keycode = 0; 640 keycode = 0;
624 if (disable_brightness_keys != 1) { 641 if (disable_brightness_keys != 1) {
625 if (oldb == 0) { 642 if (oldb == 0) {
626 acpi_bus_generate_proc_event(fujitsu-> 643 acpi_bus_generate_proc_event
627 dev, 644 (fujitsu->dev,
628 ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 645 ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS,
629 0); 646 0);
630 keycode = KEY_BRIGHTNESSDOWN; 647 keycode = KEY_BRIGHTNESSDOWN;
631 } else if (oldb == 648 } else if (oldb ==
632 (fujitsu->max_brightness) - 1) { 649 (fujitsu->max_brightness) - 1) {
633 acpi_bus_generate_proc_event(fujitsu-> 650 acpi_bus_generate_proc_event
634 dev, 651 (fujitsu->dev,
635 ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 652 ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS,
636 0); 653 0);
637 keycode = KEY_BRIGHTNESSUP; 654 keycode = KEY_BRIGHTNESSUP;
638 } 655 }
639 } 656 }
@@ -646,8 +663,7 @@ static void acpi_fujitsu_notify(acpi_handle handle, u32 event, void *data)
646 } 663 }
647 if (disable_brightness_keys != 1) { 664 if (disable_brightness_keys != 1) {
648 acpi_bus_generate_proc_event(fujitsu->dev, 665 acpi_bus_generate_proc_event(fujitsu->dev,
649 ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 666 ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 0);
650 0);
651 keycode = KEY_BRIGHTNESSUP; 667 keycode = KEY_BRIGHTNESSUP;
652 } 668 }
653 } else if (oldb > newb) { 669 } else if (oldb > newb) {
@@ -659,8 +675,7 @@ static void acpi_fujitsu_notify(acpi_handle handle, u32 event, void *data)
659 } 675 }
660 if (disable_brightness_keys != 1) { 676 if (disable_brightness_keys != 1) {
661 acpi_bus_generate_proc_event(fujitsu->dev, 677 acpi_bus_generate_proc_event(fujitsu->dev,
662 ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 678 ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 0);
663 0);
664 keycode = KEY_BRIGHTNESSDOWN; 679 keycode = KEY_BRIGHTNESSDOWN;
665 } 680 }
666 } else { 681 } else {
@@ -742,10 +757,10 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
742 input->id.product = 0x06; 757 input->id.product = 0x06;
743 input->dev.parent = &device->dev; 758 input->dev.parent = &device->dev;
744 input->evbit[0] = BIT(EV_KEY); 759 input->evbit[0] = BIT(EV_KEY);
745 set_bit(KEY_SCREENLOCK, input->keybit); 760 set_bit(fujitsu->keycode1, input->keybit);
746 set_bit(KEY_MEDIA, input->keybit); 761 set_bit(fujitsu->keycode2, input->keybit);
747 set_bit(KEY_EMAIL, input->keybit); 762 set_bit(fujitsu->keycode3, input->keybit);
748 set_bit(KEY_SUSPEND, input->keybit); 763 set_bit(fujitsu->keycode4, input->keybit);
749 set_bit(KEY_UNKNOWN, input->keybit); 764 set_bit(KEY_UNKNOWN, input->keybit);
750 765
751 error = input_register_device(input); 766 error = input_register_device(input);
@@ -833,24 +848,24 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
833 irb); 848 irb);
834 849
835 switch (irb & 0x4ff) { 850 switch (irb & 0x4ff) {
836 case LOCK_KEY: 851 case KEY1_CODE:
837 keycode = KEY_SCREENLOCK; 852 keycode = fujitsu->keycode1;
838 break; 853 break;
839 case DISPLAY_KEY: 854 case KEY2_CODE:
840 keycode = KEY_MEDIA; 855 keycode = fujitsu->keycode2;
841 break; 856 break;
842 case ENERGY_KEY: 857 case KEY3_CODE:
843 keycode = KEY_EMAIL; 858 keycode = fujitsu->keycode3;
844 break; 859 break;
845 case REST_KEY: 860 case KEY4_CODE:
846 keycode = KEY_SUSPEND; 861 keycode = fujitsu->keycode4;
847 break; 862 break;
848 case 0: 863 case 0:
849 keycode = 0; 864 keycode = 0;
850 break; 865 break;
851 default: 866 default:
852 vdbg_printk(FUJLAPTOP_DBG_WARN, 867 vdbg_printk(FUJLAPTOP_DBG_WARN,
853 "Unknown GIRB result [%x]\n", irb); 868 "Unknown GIRB result [%x]\n", irb);
854 keycode = -1; 869 keycode = -1;
855 break; 870 break;
856 } 871 }
@@ -859,12 +874,12 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
859 "Push keycode into ringbuffer [%d]\n", 874 "Push keycode into ringbuffer [%d]\n",
860 keycode); 875 keycode);
861 status = kfifo_put(fujitsu_hotkey->fifo, 876 status = kfifo_put(fujitsu_hotkey->fifo,
862 (unsigned char *)&keycode, 877 (unsigned char *)&keycode,
863 sizeof(keycode)); 878 sizeof(keycode));
864 if (status != sizeof(keycode)) { 879 if (status != sizeof(keycode)) {
865 vdbg_printk(FUJLAPTOP_DBG_WARN, 880 vdbg_printk(FUJLAPTOP_DBG_WARN,
866 "Could not push keycode [0x%x]\n", 881 "Could not push keycode [0x%x]\n",
867 keycode); 882 keycode);
868 } else { 883 } else {
869 input_report_key(input, keycode, 1); 884 input_report_key(input, keycode, 1);
870 input_sync(input); 885 input_sync(input);
@@ -879,8 +894,8 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
879 input_report_key(input, keycode_r, 0); 894 input_report_key(input, keycode_r, 0);
880 input_sync(input); 895 input_sync(input);
881 vdbg_printk(FUJLAPTOP_DBG_TRACE, 896 vdbg_printk(FUJLAPTOP_DBG_TRACE,
882 "Pop keycode from ringbuffer [%d]\n", 897 "Pop keycode from ringbuffer [%d]\n",
883 keycode_r); 898 keycode_r);
884 } 899 }
885 } 900 }
886 } 901 }
@@ -943,6 +958,11 @@ static int __init fujitsu_init(void)
943 if (!fujitsu) 958 if (!fujitsu)
944 return -ENOMEM; 959 return -ENOMEM;
945 memset(fujitsu, 0, sizeof(struct fujitsu_t)); 960 memset(fujitsu, 0, sizeof(struct fujitsu_t));
961 fujitsu->keycode1 = KEY_PROG1;
962 fujitsu->keycode2 = KEY_PROG2;
963 fujitsu->keycode3 = KEY_PROG3;
964 fujitsu->keycode4 = KEY_PROG4;
965 dmi_check_system(fujitsu_dmi_table);
946 966
947 result = acpi_bus_register_driver(&acpi_fujitsu_driver); 967 result = acpi_bus_register_driver(&acpi_fujitsu_driver);
948 if (result < 0) { 968 if (result < 0) {
@@ -1076,15 +1096,14 @@ MODULE_DESCRIPTION("Fujitsu laptop extras support");
1076MODULE_VERSION(FUJITSU_DRIVER_VERSION); 1096MODULE_VERSION(FUJITSU_DRIVER_VERSION);
1077MODULE_LICENSE("GPL"); 1097MODULE_LICENSE("GPL");
1078 1098
1079MODULE_ALIAS 1099MODULE_ALIAS("dmi:*:svnFUJITSUSIEMENS:*:pvr:rvnFUJITSU:rnFJNB1D3:*:cvrS6410:*");
1080 ("dmi:*:svnFUJITSUSIEMENS:*:pvr:rvnFUJITSU:rnFJNB1D3:*:cvrS6410:*"); 1100MODULE_ALIAS("dmi:*:svnFUJITSU:*:pvr:rvnFUJITSU:rnFJNB19C:*:cvrS7020:*");
1081MODULE_ALIAS
1082 ("dmi:*:svnFUJITSU:*:pvr:rvnFUJITSU:rnFJNB19C:*:cvrS7020:*");
1083 1101
1084static struct pnp_device_id pnp_ids[] = { 1102static struct pnp_device_id pnp_ids[] = {
1085 { .id = "FUJ02bf" }, 1103 {.id = "FUJ02bf"},
1086 { .id = "FUJ02B1" }, 1104 {.id = "FUJ02B1"},
1087 { .id = "FUJ02E3" }, 1105 {.id = "FUJ02E3"},
1088 { .id = "" } 1106 {.id = ""}
1089}; 1107};
1108
1090MODULE_DEVICE_TABLE(pnp, pnp_ids); 1109MODULE_DEVICE_TABLE(pnp, pnp_ids);