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platform/x86: dell-laptop: Add quirk entry for Latitude 7520

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The Latitude 7520 supports AC timeouts, but it has no KBD_LED_AC_TOKEN
and so changes to stop_timeout appear to have no effect if the laptop
is plugged in.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Acked-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20220426120827.12363-1-gabriele.mzt@gmail.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Gabriele Mazzotta 2022-04-26 14:08:27 +02:00 committed by Hans de Goede
parent 9fe1bb29ea
commit 89a8f23fee
1 changed files with 13 additions and 0 deletions
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13
drivers/platform/x86/dell/dell-laptop.c
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@ -80,6 +80,10 @@ static struct quirk_entry quirk_dell_inspiron_1012 = {
.kbd_led_not_present = true, .kbd_led_not_present = true,
}; };
static struct quirk_entry quirk_dell_latitude_7520 = {
.kbd_missing_ac_tag = true,
};
static struct platform_driver platform_driver = { static struct platform_driver platform_driver = {
.driver = { .driver = {
.name = "dell-laptop", .name = "dell-laptop",
@ -336,6 +340,15 @@ static const struct dmi_system_id dell_quirks[] __initconst = {
}, },
.driver_data = &quirk_dell_inspiron_1012, .driver_data = &quirk_dell_inspiron_1012,
}, },
{
.callback = dmi_matched,
.ident = "Dell Latitude 7520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 7520"),
},
.driver_data = &quirk_dell_latitude_7520,
},
{ } { }
}; };