The Ethernet type indicator can be configured to show the status of LAN1, LAN1 or both. Add support for it. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> --- drivers/staging/nuc-led/nuc-wmi.c | 89 +++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) diff --git a/drivers/staging/nuc-led/nuc-wmi.c b/drivers/staging/nuc-led/nuc-wmi.c index fab0094a20e4..9e8164cd77ec 100644 --- a/drivers/staging/nuc-led/nuc-wmi.c +++ b/drivers/staging/nuc-led/nuc-wmi.c @@ -1695,12 +1695,100 @@ static ssize_t store_hdd_default(struct device *dev, return len; } +/* Ethernet type */ +static const char * const ethernet_type[] = { + "LAN1", + "LAN2", + "LAN1+LAN2" +}; + +static ssize_t show_ethernet_type(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct led_classdev *cdev = dev_get_drvdata(dev); + struct nuc_nmi_led *led = container_of(cdev, struct nuc_nmi_led, cdev); + u8 input[NUM_INPUT_ARGS] = { 0 }; + u8 output[NUM_OUTPUT_ARGS]; + int ctrl, ret, val, i, n; + int size = PAGE_SIZE; + char *p = buf; + + if (led->indicator != LED_IND_ETHERNET) + return -EINVAL; + + ctrl = led->reg_table[led->indicator][LED_FUNC_ETH_TYPE]; + + if (!nuc_wmi_test_control(dev, led, ctrl)) + return -ENODEV; + + input[0] = LED_NEW_GET_CONTROL_ITEM; + input[1] = led->id; + input[2] = led->indicator; + input[3] = ctrl; + + ret = nuc_nmi_cmd(dev, LED_NEW_GET_STATUS, input, output); + if (ret) + return ret; + + val = output[0]; + + for (i = 0; i < ARRAY_SIZE(ethernet_type); i++) { + if (i == val) + n = scnprintf(p, size, "[%s] ", ethernet_type[i]); + else + n = scnprintf(p, size, "%s ", ethernet_type[i]); + p += n; + size -= n; + } + size -= scnprintf(p, size, "\n"); + + return PAGE_SIZE - size; +} + +static ssize_t store_ethernet_type(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct led_classdev *cdev = dev_get_drvdata(dev); + struct nuc_nmi_led *led = container_of(cdev, struct nuc_nmi_led, cdev); + u8 input[NUM_INPUT_ARGS] = { 0 }; + int ctrl, val, ret; + const char *tmp; + + if (led->indicator != LED_IND_ETHERNET) + return -EINVAL; + + ctrl = led->reg_table[led->indicator][LED_FUNC_ETH_TYPE]; + + if (!nuc_wmi_test_control(dev, led, ctrl)) + return -ENODEV; + + for (val = 0; val < ARRAY_SIZE(ethernet_type); val++) + if (!strcasecmp(tmp, ethernet_type[val])) + break; + + if (val >= ARRAY_SIZE(ethernet_type)) + return -EINVAL; + + input[0] = led->id; + input[1] = led->indicator; + input[2] = ctrl; + input[3] = val; + + ret = nuc_nmi_cmd(dev, LED_SET_VALUE, input, NULL); + if (ret) + return ret; + + return len; +} static LED_ATTR_RW(indicator); static LED_ATTR_RW(color); static LED_ATTR_RW(blink_behavior); static LED_ATTR_RW(blink_frequency); static LED_ATTR_RW(hdd_default); +static LED_ATTR_RW(ethernet_type); LED_ATTR_POWER_STATE_RW(s0_brightness, brightness, 0); LED_ATTR_POWER_STATE_RW(s0_blink_behavior, blink_behavior, 0); @@ -1729,6 +1817,7 @@ LED_ATTR_POWER_STATE_RW(standby_blink_frequency, blink_frequency, 2); static struct attribute *nuc_wmi_led_attr[] = { &dev_attr_indicator.attr, &dev_attr_hdd_default.attr, + &dev_attr_ethernet_type.attr, NULL, }; -- 2.31.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel