52 lines
1.2 KiB
Bash
52 lines
1.2 KiB
Bash
#!/bin/sh
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# For AR9220 and AR9223, GPIO JTAG must explicit be disabled
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# before LEDs start working. Do this when wifi device is
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# detected.
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#
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# $DEVPATH is not valid for some boards (including WZR-HP-AG300H).
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# Manipulate the $DEVPATH to reach the corresponding phyN.
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#
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devdir=`dirname $DEVPATH`
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devdir=`dirname $devdir`
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phydir=/sys$devdir/ieee80211
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phyname=`cat $phydir/phy*/name`
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if [ -z $phyname -o $ACTION != "add" ]; then exit 0; fi
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#
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# ar922x_disable_gpio_jtag():
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#
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# Emulate
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# REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
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# for AR9220 and AR9223.
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#
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ar922x_disable_gpio_jtag()
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{
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local regidx=0x4054
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[ -f /sys/kernel/debug/ieee80211/$1/ath9k/regidx ] && {
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echo $regidx > /sys/kernel/debug/ieee80211/$1/ath9k/regidx
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regval=`cat /sys/kernel/debug/ieee80211/$1/ath9k/regval`
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regval=$((regval | 0x20000))
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echo regval $regval
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echo $regval > /sys/kernel/debug/ieee80211/$1/ath9k/regval
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}
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}
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if [ $phyname -a $ACTION = "add" ]; then
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. /lib/ar71xx.sh
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case $(ar71xx_board_name) in
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wzr-hp-ag300h|\
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wzr-600dhp)
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ar922x_disable_gpio_jtag $phyname
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;;
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esac;
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fi
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exit 0
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