diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/intel/int3472/discrete.c | 9 | ||||
| -rw-r--r-- | drivers/platform/x86/intel/int3472/led.c | 23 |
2 files changed, 20 insertions, 12 deletions
diff --git a/drivers/platform/x86/intel/int3472/discrete.c b/drivers/platform/x86/intel/int3472/discrete.c index 637e3821b496..115bb37577a1 100644 --- a/drivers/platform/x86/intel/int3472/discrete.c +++ b/drivers/platform/x86/intel/int3472/discrete.c @@ -215,6 +215,10 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3 *con_id = "privacy"; *gpio_flags = GPIO_ACTIVE_HIGH; break; + case INT3472_GPIO_TYPE_STROBE: + *con_id = "ir_flood"; + *gpio_flags = GPIO_ACTIVE_HIGH; + break; case INT3472_GPIO_TYPE_HOTPLUG_DETECT: *con_id = "hpd"; *gpio_flags = GPIO_ACTIVE_HIGH; @@ -252,6 +256,7 @@ static void int3472_get_con_id_and_polarity(struct int3472_discrete_device *int3 * * 0x00 Reset * 0x01 Power down + * 0x02 Strobe * 0x0b Power enable * 0x0c Clock enable * 0x0d Privacy LED @@ -336,6 +341,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, break; case INT3472_GPIO_TYPE_CLK_ENABLE: case INT3472_GPIO_TYPE_PRIVACY_LED: + case INT3472_GPIO_TYPE_STROBE: case INT3472_GPIO_TYPE_POWER_ENABLE: case INT3472_GPIO_TYPE_DOVDD: case INT3472_GPIO_TYPE_HANDSHAKE: @@ -354,6 +360,7 @@ static int skl_int3472_handle_gpio_resources(struct acpi_resource *ares, break; case INT3472_GPIO_TYPE_PRIVACY_LED: + case INT3472_GPIO_TYPE_STROBE: ret = skl_int3472_register_led(int3472, gpio, con_id); if (ret) err_msg = "Failed to register LED\n"; @@ -429,7 +436,7 @@ void int3472_discrete_cleanup(struct int3472_discrete_device *int3472) gpiod_remove_lookup_table(&int3472->gpios); skl_int3472_unregister_clock(int3472); - skl_int3472_unregister_led(int3472); + skl_int3472_unregister_leds(int3472); skl_int3472_unregister_regulator(int3472); } EXPORT_SYMBOL_NS_GPL(int3472_discrete_cleanup, "INTEL_INT3472_DISCRETE"); diff --git a/drivers/platform/x86/intel/int3472/led.c b/drivers/platform/x86/intel/int3472/led.c index 22d0d6c5e6ce..9b2573cc347b 100644 --- a/drivers/platform/x86/intel/int3472/led.c +++ b/drivers/platform/x86/intel/int3472/led.c @@ -17,13 +17,14 @@ static int int3472_led_set(struct led_classdev *led_cdev, enum led_brightness br int skl_int3472_register_led(struct int3472_discrete_device *int3472, struct gpio_desc *gpio, const char *con_id) { - struct int3472_led *led = &int3472->led; + struct int3472_led *led; char *p; int ret; - if (led->classdev.dev) - return -EBUSY; + if (int3472->n_leds >= INT3472_MAX_LEDS) + return -ENOSPC; + led = &int3472->leds[int3472->n_leds]; led->gpio = gpio; /* Generate the name, replacing the ':' in the ACPI devname with '_' */ @@ -46,17 +47,17 @@ int skl_int3472_register_led(struct int3472_discrete_device *int3472, struct gpi led->lookup.con_id = con_id; led_add_lookup(&led->lookup); + int3472->n_leds++; return 0; } -void skl_int3472_unregister_led(struct int3472_discrete_device *int3472) +void skl_int3472_unregister_leds(struct int3472_discrete_device *int3472) { - struct int3472_led *led = &int3472->led; + for (unsigned int i = 0; i < int3472->n_leds; i++) { + struct int3472_led *led = &int3472->leds[i]; - if (IS_ERR_OR_NULL(led->classdev.dev)) - return; - - led_remove_lookup(&led->lookup); - led_classdev_unregister(&led->classdev); - gpiod_put(led->gpio); + led_remove_lookup(&led->lookup); + led_classdev_unregister(&led->classdev); + gpiod_put(led->gpio); + } } |