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 * The full GNU General Public License is included in this distribution in the
15 * file called LICENSE.
17 * Contact Information:
18 * wlanfae <wlanfae@realtek.com>
19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
20 * Hsinchu 300, Taiwan.
22 * Larry Finger <Larry.Finger@lwfinger.net>
24 *****************************************************************************/
31 static void _rtl88ee_init_led(struct ieee80211_hw *hw,
32 struct rtl_led *pled, enum rtl_led_pin ledpin)
35 pled->ledpin = ledpin;
39 void rtl88ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
42 struct rtl_priv *rtlpriv = rtl_priv(hw);
44 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
45 "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
47 switch (pled->ledpin) {
51 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
52 rtl_write_byte(rtlpriv,
53 REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6));
56 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
57 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
60 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
61 "switch case %#x not processed\n", pled->ledpin);
67 void rtl88ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
69 struct rtl_priv *rtlpriv = rtl_priv(hw);
72 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
73 "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
75 switch (pled->ledpin) {
79 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
81 if (rtlpriv->ledctl.led_opendrain) {
82 rtl_write_byte(rtlpriv, REG_LEDCFG2,
83 (ledcfg | BIT(3) | BIT(5) | BIT(6)));
84 ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
85 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG,
88 rtl_write_byte(rtlpriv, REG_LEDCFG2,
89 (ledcfg | BIT(3) | BIT(5) | BIT(6)));
92 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
94 rtl_write_byte(rtlpriv, REG_LEDCFG1, (ledcfg | BIT(3)));
97 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
98 "switch case %#x not processed\n", pled->ledpin);
104 void rtl88ee_init_sw_leds(struct ieee80211_hw *hw)
106 struct rtl_priv *rtlpriv = rtl_priv(hw);
108 _rtl88ee_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
109 _rtl88ee_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
112 static void _rtl88ee_sw_led_control(struct ieee80211_hw *hw,
113 enum led_ctl_mode ledaction)
115 struct rtl_priv *rtlpriv = rtl_priv(hw);
116 struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
119 case LED_CTL_POWER_ON:
121 case LED_CTL_NO_LINK:
122 rtl88ee_sw_led_on(hw, pled0);
124 case LED_CTL_POWER_OFF:
125 rtl88ee_sw_led_off(hw, pled0);
132 void rtl88ee_led_control(struct ieee80211_hw *hw,
133 enum led_ctl_mode ledaction)
135 struct rtl_priv *rtlpriv = rtl_priv(hw);
136 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
138 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
139 (ledaction == LED_CTL_TX ||
140 ledaction == LED_CTL_RX ||
141 ledaction == LED_CTL_SITE_SURVEY ||
142 ledaction == LED_CTL_LINK ||
143 ledaction == LED_CTL_NO_LINK ||
144 ledaction == LED_CTL_START_TO_LINK ||
145 ledaction == LED_CTL_POWER_ON)) {
148 RT_TRACE(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n",
150 _rtl88ee_sw_led_control(hw, ledaction);