diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/Kconfig | 5 | ||||
| -rw-r--r-- | drivers/leds/leds-apu.c | 44 |
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; |