diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/msi-laptop.c | 123 |
1 files changed, 121 insertions, 2 deletions
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 0bf94b5c2744..28bcbb21d120 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -82,8 +82,19 @@ #define MSI_STANDARD_EC_SCM_LOAD_ADDRESS 0x2d #define MSI_STANDARD_EC_SCM_LOAD_MASK (1 << 0) -#define MSI_STANDARD_EC_TOUCHPAD_ADDRESS 0xe4 +#define MSI_STANDARD_EC_FUNCTIONS_ADDRESS 0xe4 +/* Power LED is orange - Turbo mode */ +#define MSI_STANDARD_EC_TURBO_MASK (1 << 1) +/* Power LED is green - ECO mode */ +#define MSI_STANDARD_EC_ECO_MASK (1 << 3) +/* Touchpad is turned on */ #define MSI_STANDARD_EC_TOUCHPAD_MASK (1 << 4) +/* If this bit != bit 1, turbo mode can't be toggled */ +#define MSI_STANDARD_EC_TURBO_COOLDOWN_MASK (1 << 7) + +#define MSI_STANDARD_EC_FAN_ADDRESS 0x33 +/* If zero, fan rotates at maximal speed */ +#define MSI_STANDARD_EC_AUTOFAN_MASK (1 << 0) #ifdef CONFIG_PM_SLEEP static int msi_laptop_resume(struct device *device); @@ -435,18 +446,115 @@ static ssize_t store_auto_brightness(struct device *dev, return count; } +static ssize_t show_touchpad(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK)); +} + +static ssize_t show_turbo(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TURBO_MASK)); +} + +static ssize_t show_eco(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_ECO_MASK)); +} + +static ssize_t show_turbo_cooldown(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", (!!(rdata & MSI_STANDARD_EC_TURBO_MASK)) | + (!!(rdata & MSI_STANDARD_EC_TURBO_COOLDOWN_MASK) << 1)); +} + +static ssize_t show_auto_fan(struct device *dev, + struct device_attribute *attr, char *buf) +{ + + u8 rdata; + int result; + + result = ec_read(MSI_STANDARD_EC_FAN_ADDRESS, &rdata); + if (result < 0) + return result; + + return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_AUTOFAN_MASK)); +} + +static ssize_t store_auto_fan(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + + int enable, result; + + if (sscanf(buf, "%i", &enable) != 1 || (enable != (enable & 1))) + return -EINVAL; + + result = ec_write(MSI_STANDARD_EC_FAN_ADDRESS, enable); + if (result < 0) + return result; + + return count; +} + static DEVICE_ATTR(lcd_level, 0644, show_lcd_level, store_lcd_level); static DEVICE_ATTR(auto_brightness, 0644, show_auto_brightness, store_auto_brightness); static DEVICE_ATTR(bluetooth, 0444, show_bluetooth, NULL); static DEVICE_ATTR(wlan, 0444, show_wlan, NULL); static DEVICE_ATTR(threeg, 0444, show_threeg, NULL); +static DEVICE_ATTR(touchpad, 0444, show_touchpad, NULL); +static DEVICE_ATTR(turbo_mode, 0444, show_turbo, NULL); +static DEVICE_ATTR(eco_mode, 0444, show_eco, NULL); +static DEVICE_ATTR(turbo_cooldown, 0444, show_turbo_cooldown, NULL); +static DEVICE_ATTR(auto_fan, 0644, show_auto_fan, store_auto_fan); static struct attribute *msipf_attributes[] = { &dev_attr_lcd_level.attr, &dev_attr_auto_brightness.attr, &dev_attr_bluetooth.attr, &dev_attr_wlan.attr, + &dev_attr_touchpad.attr, + &dev_attr_turbo_mode.attr, + &dev_attr_eco_mode.attr, + &dev_attr_turbo_cooldown.attr, + &dev_attr_auto_fan.attr, NULL }; @@ -590,6 +698,16 @@ static struct dmi_system_id __initdata msi_dmi_table[] = { .driver_data = &quirk_load_scm_model, .callback = dmi_check_cb }, + { + .ident = "MSI U90/U100", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, + "MICRO-STAR INTERNATIONAL CO., LTD"), + DMI_MATCH(DMI_PRODUCT_NAME, "U90/U100"), + }, + .driver_data = &quirk_load_scm_ro_model, + .callback = dmi_check_cb + }, { } }; @@ -679,7 +797,7 @@ static void msi_send_touchpad_key(struct work_struct *ignored) u8 rdata; int result; - result = ec_read(MSI_STANDARD_EC_TOUCHPAD_ADDRESS, &rdata); + result = ec_read(MSI_STANDARD_EC_FUNCTIONS_ADDRESS, &rdata); if (result < 0) return; @@ -1069,3 +1187,4 @@ MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N051:*"); MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnMS-N014:*"); MODULE_ALIAS("dmi:*:svnMicro-StarInternational*:pnCR620:*"); MODULE_ALIAS("dmi:*:svnMicro-StarInternational*:pnU270series:*"); +MODULE_ALIAS("dmi:*:svnMICRO-STARINTERNATIONAL*:pnU90/U100:*"); |