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-rw-r--r--drivers/leds/Kconfig5
-rw-r--r--drivers/leds/leds-apu.c44
2 files changed, 46 insertions, 3 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 6e3a998f3370..44097a3e0fcc 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -57,12 +57,13 @@ config LEDS_AAT1290
depends on PINCTRL
help
This option enables support for the LEDs on the AAT1290.
+
config LEDS_APU
- tristate "Front panel LED support for PC Engines APU/APU2 boards"
+ tristate "Front panel LED support for PC Engines APU/APU2/APU3 boards"
depends on LEDS_CLASS
depends on X86 && DMI
help
- This driver makes the PC Engines APU/APU2 front panel LEDs
+ This driver makes the PC Engines APU/APU2/APU3 front panel LEDs
accessible from userspace programs through the LED subsystem.
To compile this driver as a module, choose M here: the
diff --git a/drivers/leds/leds-apu.c b/drivers/leds/leds-apu.c
index 8c93d68964c7..8d42e46e2de3 100644
--- a/drivers/leds/leds-apu.c
+++ b/drivers/leds/leds-apu.c
@@ -102,6 +102,13 @@ static const struct apu_led_profile apu2_led_profile[] = {
{ "apu2:green:3", LED_OFF, APU2_FCH_GPIO_BASE + 70 * APU2_IOSIZE },
};
+/* Same as apu2_led_profile, but with "3" in the LED names. */
+static const struct apu_led_profile apu3_led_profile[] = {
+ { "apu3:green:1", LED_ON, APU2_FCH_GPIO_BASE + 68 * APU2_IOSIZE },
+ { "apu3:green:2", LED_OFF, APU2_FCH_GPIO_BASE + 69 * APU2_IOSIZE },
+ { "apu3:green:3", LED_OFF, APU2_FCH_GPIO_BASE + 70 * APU2_IOSIZE },
+};
+
static const struct dmi_system_id apu_led_dmi_table[] __initconst = {
{
.ident = "apu",
@@ -134,6 +141,30 @@ static const struct dmi_system_id apu_led_dmi_table[] __initconst = {
DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu2")
}
},
+ /* PC Engines APU3 with "Legacy" bios < 4.0.8 */
+ {
+ .ident = "apu3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
+ DMI_MATCH(DMI_BOARD_NAME, "APU3")
+ }
+ },
+ /* PC Engines APU3 with "Legacy" bios >= 4.0.8 */
+ {
+ .ident = "apu3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
+ DMI_MATCH(DMI_BOARD_NAME, "apu3")
+ }
+ },
+ /* PC Engines APU2 with "Mainline" bios */
+ {
+ .ident = "apu3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "PC Engines"),
+ DMI_MATCH(DMI_BOARD_NAME, "PC Engines apu3")
+ }
+ },
{}
};
MODULE_DEVICE_TABLE(dmi, apu_led_dmi_table);
@@ -235,6 +266,14 @@ static int __init apu_led_probe(struct platform_device *pdev)
apu_led->platform = APU2_LED_PLATFORM;
apu_led->num_led_instances = ARRAY_SIZE(apu2_led_profile);
apu_led->iosize = APU2_IOSIZE;
+ } else if (dmi_match(DMI_BOARD_NAME, "APU3") ||
+ dmi_match(DMI_BOARD_NAME, "apu3") ||
+ dmi_match(DMI_BOARD_NAME, "PC Engines apu3")) {
+ apu_led->profile = apu3_led_profile;
+ /* Otherwise identical to APU2. */
+ apu_led->platform = APU2_LED_PLATFORM;
+ apu_led->num_led_instances = ARRAY_SIZE(apu3_led_profile);
+ apu_led->iosize = APU2_IOSIZE;
}
spin_lock_init(&apu_led->lock);
@@ -259,7 +298,10 @@ static int __init apu_led_init(void)
if (!(dmi_match(DMI_PRODUCT_NAME, "APU") ||
dmi_match(DMI_PRODUCT_NAME, "APU2") ||
dmi_match(DMI_PRODUCT_NAME, "apu2") ||
- dmi_match(DMI_PRODUCT_NAME, "PC Engines apu2"))) {
+ dmi_match(DMI_PRODUCT_NAME, "PC Engines apu2") ||
+ dmi_match(DMI_PRODUCT_NAME, "APU3") ||
+ dmi_match(DMI_PRODUCT_NAME, "apu3") ||
+ dmi_match(DMI_PRODUCT_NAME, "PC Engines apu3"))) {
pr_err("Unknown PC Engines board: %s\n",
dmi_get_system_info(DMI_PRODUCT_NAME));
return -ENODEV;