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| author | John Crispin <john@openwrt.org> | 2013-07-29 13:09:16 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2013-07-29 13:09:16 +0000 |
| commit | 7f895c67760c5e139b5be1e11eadb67708770aa4 (patch) | |
| tree | b52591e4ffa5d52ef4ba92f77b549478259b4d25 /package/kernel/mac80211/patches | |
| parent | a8e8a31cb8b287a85f283d984508b0c306a200ef (diff) | |
| download | mtk-20170518-7f895c67760c5e139b5be1e11eadb67708770aa4.zip mtk-20170518-7f895c67760c5e139b5be1e11eadb67708770aa4.tar.gz mtk-20170518-7f895c67760c5e139b5be1e11eadb67708770aa4.tar.bz2 | |
mac80211: rt2x00: enable setting wifi led polarity from OF
This patch enables setting the wifi led polarity from OF.
It can be used in a DTS' wmac section like this:
ralink,led-polarity = <1>;
Valid values are 0 or 1.
Signed-off-by: Felix Kaechele <heffer@fedoraproject.org>
SVN-Revision: 37607
Diffstat (limited to 'package/kernel/mac80211/patches')
| -rw-r--r-- | package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch new file mode 100644 index 0000000..f4c86fd --- /dev/null +++ b/package/kernel/mac80211/patches/619-rt2x00-change-led-polarity-from-OF.patch @@ -0,0 +1,26 @@ +--- a/drivers/net/wireless/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/rt2x00/rt2800lib.c +@@ -5965,6 +5965,13 @@ static int rt2800_init_eeprom(struct rt2 + rt2800_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); + rt2800_init_led(rt2x00dev, &rt2x00dev->led_qual, LED_TYPE_QUALITY); + ++ /* Allow overriding polarity from OF */ ++ struct device_node *np = rt2x00dev->dev->of_node; ++ unsigned int led_polarity; ++ ++ if (!of_property_read_u32(np, "ralink,led-polarity", &led_polarity)) ++ rt2x00_set_field16(&eeprom, EEPROM_FREQ_LED_POLARITY, led_polarity); ++ + rt2x00dev->led_mcu_reg = eeprom; + #endif /* CPTCFG_RT2X00_LIB_LEDS */ + +--- a/drivers/net/wireless/rt2x00/rt2x00leds.c ++++ b/drivers/net/wireless/rt2x00/rt2x00leds.c +@@ -110,6 +110,7 @@ static int rt2x00leds_register_led(struc + + led->led_dev.name = name; + led->led_dev.brightness = LED_OFF; ++ led->led_dev.brightness_set(&led->led_dev, LED_OFF); + + retval = led_classdev_register(device, &led->led_dev); + if (retval) { |