diff options
Diffstat (limited to 'drivers/platform/x86/asus-nb-wmi.c')
| -rw-r--r-- | drivers/platform/x86/asus-nb-wmi.c | 148 |
1 files changed, 147 insertions, 1 deletions
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index a284a2b42bcd..cccf250cd1e3 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -27,6 +27,7 @@ #include <linux/input/sparse-keymap.h> #include <linux/fb.h> #include <linux/dmi.h> +#include <linux/i8042.h> #include "asus-wmi.h" @@ -55,8 +56,34 @@ MODULE_PARM_DESC(wapf, "WAPF value"); static struct quirk_entry *quirks; +static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str, + struct serio *port) +{ + static bool extended; + bool ret = false; + + if (str & I8042_STR_AUXDATA) + return false; + + if (unlikely(data == 0xe1)) { + extended = true; + ret = true; + } else if (unlikely(extended)) { + extended = false; + ret = true; + } + + return ret; +} + static struct quirk_entry quirk_asus_unknown = { .wapf = 0, + .wmi_backlight_set_devstate = true, +}; + +static struct quirk_entry quirk_asus_q500a = { + .i8042_filter = asus_q500a_i8042_filter, + .wmi_backlight_set_devstate = true, }; /* @@ -67,15 +94,42 @@ static struct quirk_entry quirk_asus_unknown = { static struct quirk_entry quirk_asus_x55u = { .wapf = 4, .wmi_backlight_power = true, + .wmi_backlight_set_devstate = true, .no_display_toggle = true, }; static struct quirk_entry quirk_asus_wapf4 = { .wapf = 4, + .wmi_backlight_set_devstate = true, }; static struct quirk_entry quirk_asus_x200ca = { .wapf = 2, + .wmi_backlight_set_devstate = true, +}; + +static struct quirk_entry quirk_no_rfkill = { + .no_rfkill = true, +}; + +static struct quirk_entry quirk_no_rfkill_wapf4 = { + .wapf = 4, + .no_rfkill = true, +}; + +static struct quirk_entry quirk_asus_ux303ub = { + .wmi_backlight_native = true, + .wmi_backlight_set_devstate = true, +}; + +static struct quirk_entry quirk_asus_x550lb = { + .wmi_backlight_set_devstate = true, + .xusb2pr = 0x01D9, +}; + +static struct quirk_entry quirk_asus_forceals = { + .wmi_backlight_set_devstate = true, + .wmi_force_als_set = true, }; static int dmi_matched(const struct dmi_system_id *dmi) @@ -87,6 +141,15 @@ static int dmi_matched(const struct dmi_system_id *dmi) static const struct dmi_system_id asus_quirks[] = { { .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. Q500A", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"), + }, + .driver_data = &quirk_asus_q500a, + }, + { + .callback = dmi_matched, .ident = "ASUSTeK COMPUTER INC. U32U", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."), @@ -160,7 +223,7 @@ static const struct dmi_system_id asus_quirks[] = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"), }, - .driver_data = &quirk_asus_wapf4, + .driver_data = &quirk_no_rfkill_wapf4, }, { .callback = dmi_matched, @@ -315,11 +378,85 @@ static const struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_x200ca, }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X555UB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X555UB"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. N552VW", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "N552VW"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. U303LB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "U303LB"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. Z550MA", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "Z550MA"), + }, + .driver_data = &quirk_no_rfkill, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX303UB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX303UB"), + }, + .driver_data = &quirk_asus_ux303ub, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX330UAK", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"), + }, + .driver_data = &quirk_asus_forceals, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. X550LB", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"), + }, + .driver_data = &quirk_asus_x550lb, + }, + { + .callback = dmi_matched, + .ident = "ASUSTeK COMPUTER INC. UX430UQ", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"), + }, + .driver_data = &quirk_asus_forceals, + }, {}, }; static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) { + int ret; + quirks = &quirk_asus_unknown; dmi_check_system(asus_quirks); @@ -331,6 +468,15 @@ static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver) quirks->wapf = wapf; else wapf = quirks->wapf; + + if (quirks->i8042_filter) { + ret = i8042_install_filter(quirks->i8042_filter); + if (ret) { + pr_warn("Unable to install key filter\n"); + return; + } + pr_info("Using i8042 filter function for receiving events\n"); + } } static const struct key_entry asus_nb_wmi_keymap[] = { |