diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 60 |
1 files changed, 42 insertions, 18 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index b0b66fbd796c..9ebe4f7d044e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -3093,6 +3093,8 @@ static const struct tpacpi_quirk tpacpi_hotkey_qtable[] __initconst = { TPACPI_Q_IBM('1', 'D', TPACPI_HK_Q_INIMASK), /* X22, X23, X24 */ }; +typedef u16 tpacpi_keymap_t[TPACPI_HOTKEY_MAP_LEN]; + static int __init hotkey_init(struct ibm_init_struct *iibm) { /* Requirements for changing the default keymaps: @@ -3124,9 +3126,17 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) * If the above is too much to ask, don't change the keymap. * Ask the thinkpad-acpi maintainer to do it, instead. */ - static u16 ibm_keycode_map[TPACPI_HOTKEY_MAP_LEN] __initdata = { + + enum keymap_index { + TPACPI_KEYMAP_IBM_GENERIC = 0, + TPACPI_KEYMAP_LENOVO_GENERIC, + }; + + static const tpacpi_keymap_t tpacpi_keymaps[] __initconst = { + /* Generic keymap for IBM ThinkPads */ + [TPACPI_KEYMAP_IBM_GENERIC] = { /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ - KEY_FN_F1, KEY_FN_F2, KEY_COFFEE, KEY_SLEEP, + KEY_FN_F1, KEY_BATTERY, KEY_COFFEE, KEY_SLEEP, KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8, KEY_FN_F9, KEY_FN_F10, KEY_FN_F11, KEY_SUSPEND, @@ -3157,8 +3167,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* (assignments unknown, please report if found) */ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, - }; - static u16 lenovo_keycode_map[TPACPI_HOTKEY_MAP_LEN] __initdata = { + }, + + /* Generic keymap for Lenovo ThinkPads */ + [TPACPI_KEYMAP_LENOVO_GENERIC] = { /* Scan Codes 0x00 to 0x0B: ACPI HKEY FN+F1..F12 */ KEY_FN_F1, KEY_COFFEE, KEY_BATTERY, KEY_SLEEP, KEY_WLAN, KEY_FN_F6, KEY_SWITCHVIDEOMODE, KEY_FN_F8, @@ -3200,10 +3212,25 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) /* (assignments unknown, please report if found) */ KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, KEY_UNKNOWN, + }, }; -#define TPACPI_HOTKEY_MAP_SIZE sizeof(ibm_keycode_map) -#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(ibm_keycode_map[0]) + static const struct tpacpi_quirk tpacpi_keymap_qtable[] __initconst = { + /* Generic maps (fallback) */ + { + .vendor = PCI_VENDOR_ID_IBM, + .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY, + .quirks = TPACPI_KEYMAP_IBM_GENERIC, + }, + { + .vendor = PCI_VENDOR_ID_LENOVO, + .bios = TPACPI_MATCH_ANY, .ec = TPACPI_MATCH_ANY, + .quirks = TPACPI_KEYMAP_LENOVO_GENERIC, + }, + }; + +#define TPACPI_HOTKEY_MAP_SIZE sizeof(tpacpi_keymap_t) +#define TPACPI_HOTKEY_MAP_TYPESIZE sizeof(tpacpi_keymap_t[0]) int res, i; int status; @@ -3212,6 +3239,7 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) bool tabletsw_state = false; unsigned long quirks; + unsigned long keymap_id; vdbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, "initializing hotkey subdriver\n"); @@ -3352,7 +3380,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) goto err_exit; /* Set up key map */ - hotkey_keycode_map = kmalloc(TPACPI_HOTKEY_MAP_SIZE, GFP_KERNEL); if (!hotkey_keycode_map) { @@ -3362,17 +3389,14 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) goto err_exit; } - if (tpacpi_is_lenovo()) { - dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, - "using Lenovo default hot key map\n"); - memcpy(hotkey_keycode_map, &lenovo_keycode_map, - TPACPI_HOTKEY_MAP_SIZE); - } else { - dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, - "using IBM default hot key map\n"); - memcpy(hotkey_keycode_map, &ibm_keycode_map, - TPACPI_HOTKEY_MAP_SIZE); - } + keymap_id = tpacpi_check_quirks(tpacpi_keymap_qtable, + ARRAY_SIZE(tpacpi_keymap_qtable)); + BUG_ON(keymap_id >= ARRAY_SIZE(tpacpi_keymaps)); + dbg_printk(TPACPI_DBG_INIT | TPACPI_DBG_HKEY, + "using keymap number %lu\n", keymap_id); + + memcpy(hotkey_keycode_map, &tpacpi_keymaps[keymap_id], + TPACPI_HOTKEY_MAP_SIZE); input_set_capability(tpacpi_inputdev, EV_MSC, MSC_SCAN); tpacpi_inputdev->keycodesize = TPACPI_HOTKEY_MAP_TYPESIZE; |