1 /******************************************************************************
3 * Copyright(c) 2009-2013 Realtek Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
26 * Larry Finger <Larry.Finger@lwfinger.net>
28 *****************************************************************************/
35 static void rtl88ee_init_led(struct ieee80211_hw *hw,
36 struct rtl_led *pled, enum rtl_led_pin ledpin)
39 pled->ledpin = ledpin;
43 void rtl88ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
46 struct rtl_priv *rtlpriv = rtl_priv(hw);
48 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
49 "LedAddr:%X ledpin =%d\n", REG_LEDCFG2, pled->ledpin);
51 switch (pled->ledpin) {
55 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
56 rtl_write_byte(rtlpriv, REG_LEDCFG2,
57 (ledcfg & 0xf0) | BIT(5) | BIT(6));
60 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
61 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
64 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
65 "switch case not processed\n");
71 void rtl88ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
73 struct rtl_priv *rtlpriv = rtl_priv(hw);
74 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
78 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
79 "LedAddr:%X ledpin =%d\n", REG_LEDCFG2, pled->ledpin);
81 switch (pled->ledpin) {
85 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
87 val = ledcfg | BIT(3) | BIT(5) | BIT(6);
88 if (pcipriv->ledctl.led_opendrain == true) {
89 rtl_write_byte(rtlpriv, REG_LEDCFG2, val);
90 ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
92 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, val);
94 rtl_write_byte(rtlpriv, REG_LEDCFG2, val);
98 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
100 rtl_write_byte(rtlpriv, REG_LEDCFG1, (ledcfg | BIT(3)));
103 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
104 "switch case not processed\n");
110 void rtl88ee_init_sw_leds(struct ieee80211_hw *hw)
112 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
114 rtl88ee_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
115 rtl88ee_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
118 static void rtl88ee_sw_led_control(struct ieee80211_hw *hw,
119 enum led_ctl_mode ledaction)
121 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
122 struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
125 case LED_CTL_POWER_ON:
127 case LED_CTL_NO_LINK:
128 rtl88ee_sw_led_on(hw, pLed0);
130 case LED_CTL_POWER_OFF:
131 rtl88ee_sw_led_off(hw, pLed0);
138 void rtl88ee_led_control(struct ieee80211_hw *hw,
139 enum led_ctl_mode ledaction)
141 struct rtl_priv *rtlpriv = rtl_priv(hw);
142 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
144 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
145 (ledaction == LED_CTL_TX ||
146 ledaction == LED_CTL_RX ||
147 ledaction == LED_CTL_SITE_SURVEY ||
148 ledaction == LED_CTL_LINK ||
149 ledaction == LED_CTL_NO_LINK ||
150 ledaction == LED_CTL_START_TO_LINK ||
151 ledaction == LED_CTL_POWER_ON)) {
154 RT_TRACE(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n",
156 rtl88ee_sw_led_control(hw, ledaction);