[PATCH] i8k: Add support for Dell Latitude E6540

From: Steven Honeyman
Date: Fri Sep 05 2014 - 13:03:49 EST


Add support for the Dell Latitude E6540 which needs a different fan speed multiplier.

Signed-off-by: Steven Honeyman <stevenhoneyman@xxxxxxxxx>
---
drivers/char/i8k.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index 65525c7..34174d0 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -651,6 +651,7 @@ struct i8k_config_data {

enum i8k_configs {
DELL_LATITUDE_D520,
+ DELL_LATITUDE_E6540,
DELL_PRECISION_490,
DELL_STUDIO,
DELL_XPS_M140,
@@ -661,6 +662,10 @@ static const struct i8k_config_data i8k_config_data[] = {
.fan_mult = 1,
.fan_max = I8K_FAN_TURBO,
},
+ [DELL_LATITUDE_E6540] = {
+ .fan_mult = 1,
+ .fan_max = I8K_FAN_HIGH,
+ },
[DELL_PRECISION_490] = {
.fan_mult = 1,
.fan_max = I8K_FAN_TURBO,
@@ -706,6 +711,14 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = {
.driver_data = (void *)&i8k_config_data[DELL_LATITUDE_D520],
},
{
+ .ident = "Dell Latitude E6540",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6540"),
+ },
+ .driver_data = (void *)&i8k_config_data[DELL_LATITUDE_E6540],
+ },
+ {
.ident = "Dell Latitude 2",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
--
2.1.0

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