leds: apu: extend support for PC Engines APU1 with newer firmware
authorAndreas Eberlein <foodeas@aeberlein.de>
Tue, 16 Feb 2021 13:30:28 +0000 (14:30 +0100)
committerPavel Machek <pavel@ucw.cz>
Fri, 19 Feb 2021 21:15:10 +0000 (22:15 +0100)
The DMI_PRODUCT_NAME entry on current firmware of PC Engines APU1 changed
from "APU" to "apu1"

This modification adds the missing DMI data and thereby the LED support for
the PC Engines APU1 with firmware versions >= 4.6.8.

Signed-off-by: Andreas Eberlein <foodeas@aeberlein.de>
Tested-by: Zbyněk Kocur <zbynek.kocur@fel.cvut.cz>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
drivers/leds/leds-apu.c

index 7fd557aceff6970a17be7534ae71747e756c6ccf..c409b80c236d7182c79944225dd4b9e5d32f0a9f 100644 (file)
@@ -83,6 +83,7 @@ static const struct apu_led_profile apu1_led_profile[] = {
 };
 
 static const struct dmi_system_id apu_led_dmi_table[] __initconst = {
+       /* PC Engines APU with factory bios "SageBios_PCEngines_APU-45" */
        {
                .ident = "apu",
                .matches = {
@@ -90,6 +91,14 @@ static const struct dmi_system_id apu_led_dmi_table[] __initconst = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "APU")
                }
        },
+       /* PC Engines APU with "Mainline" bios >= 4.6.8 */
+       {
+               .ident = "apu",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "apu1")
+               }
+       },
        {}
 };
 MODULE_DEVICE_TABLE(dmi, apu_led_dmi_table);
@@ -173,7 +182,7 @@ static int __init apu_led_init(void)
        int err;
 
        if (!(dmi_match(DMI_SYS_VENDOR, "PC Engines") &&
-             dmi_match(DMI_PRODUCT_NAME, "APU"))) {
+             (dmi_match(DMI_PRODUCT_NAME, "APU") || dmi_match(DMI_PRODUCT_NAME, "apu1")))) {
                pr_err("No PC Engines APUv1 board detected. For APUv2,3 support, enable CONFIG_PCENGINES_APU2\n");
                return -ENODEV;
        }