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Subject[PATCH 5/5] i8k: Add support for Dell Precision 490 and Latitude D520
Date
Both systems need non-standard parameters for fan multiplier
and maximum fan speed.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/char/i8k.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)

diff --git a/drivers/char/i8k.c b/drivers/char/i8k.c
index 0b69da0..65525c7 100644
--- a/drivers/char/i8k.c
+++ b/drivers/char/i8k.c
@@ -650,11 +650,21 @@ struct i8k_config_data {
};

enum i8k_configs {
+ DELL_LATITUDE_D520,
+ DELL_PRECISION_490,
DELL_STUDIO,
DELL_XPS_M140,
};

static const struct i8k_config_data i8k_config_data[] = {
+ [DELL_LATITUDE_D520] = {
+ .fan_mult = 1,
+ .fan_max = I8K_FAN_TURBO,
+ },
+ [DELL_PRECISION_490] = {
+ .fan_mult = 1,
+ .fan_max = I8K_FAN_TURBO,
+ },
[DELL_STUDIO] = {
.fan_mult = 1,
.fan_max = I8K_FAN_HIGH,
@@ -688,6 +698,14 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = {
},
},
{
+ .ident = "Dell Latitude D520",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D520"),
+ },
+ .driver_data = (void *)&i8k_config_data[DELL_LATITUDE_D520],
+ },
+ {
.ident = "Dell Latitude 2",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
@@ -709,6 +727,15 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = {
},
},
{
+ .ident = "Dell Precision 490",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME,
+ "Precision WorkStation 490"),
+ },
+ .driver_data = (void *)&i8k_config_data[DELL_PRECISION_490],
+ },
+ {
.ident = "Dell Precision",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
--
1.9.1


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