Commit 0de6575a authored by Maxim Mikityanskiy's avatar Maxim Mikityanskiy Committed by Matthew Garrett

msi-laptop: Add MSI Wind U90/U100 support

Add MSI Wind U90/U100 to DMI table and add some missing EC features
support such as basic fan control, turbo and ECO modes and touchpad
state. Tested on MSI Wind U100.
Signed-off-by: default avatarMaxim Mikityanskiy <maxtram95@gmail.com>
Signed-off-by: default avatarLee, Chun-Yi <jlee@suse.com>
Signed-off-by: default avatarMatthew Garrett <matthew.garrett@nebula.com>
parent 0816392b
......@@ -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:*");
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