1 /******************************************************************************
3 * Copyright(c) 2009-2012 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 _rtl8723e_init_led(struct ieee80211_hw *hw,
36 struct rtl_led *pled, enum rtl_led_pin ledpin)
39 pled->ledpin = ledpin;
43 void rtl8723e_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);
57 rtl_write_byte(rtlpriv,
58 REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5));
61 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
62 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
65 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
66 "switch case not process\n");
72 void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
74 struct rtl_priv *rtlpriv = rtl_priv(hw);
75 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 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
83 switch (pled->ledpin) {
88 if (pcipriv->ledctl.led_opendrain) {
89 ledcfg &= 0x90; /* Set to software control. */
90 rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
91 ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
93 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
96 rtl_write_byte(rtlpriv, REG_LEDCFG2,
97 (ledcfg | BIT(3) | BIT(5)));
101 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
102 ledcfg &= 0x10; /* Set to software control. */
103 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg|BIT(3));
107 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
108 "switch case not process\n");
114 void rtl8723e_init_sw_leds(struct ieee80211_hw *hw)
116 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
117 _rtl8723e_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0);
118 _rtl8723e_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1);
121 static void _rtl8723e_sw_led_control(struct ieee80211_hw *hw,
122 enum led_ctl_mode ledaction)
124 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
125 struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
127 case LED_CTL_POWER_ON:
129 case LED_CTL_NO_LINK:
130 rtl8723e_sw_led_on(hw, pLed0);
132 case LED_CTL_POWER_OFF:
133 rtl8723e_sw_led_off(hw, pLed0);
140 void rtl8723e_led_control(struct ieee80211_hw *hw,
141 enum led_ctl_mode ledaction)
143 struct rtl_priv *rtlpriv = rtl_priv(hw);
144 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
146 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
147 (ledaction == LED_CTL_TX ||
148 ledaction == LED_CTL_RX ||
149 ledaction == LED_CTL_SITE_SURVEY ||
150 ledaction == LED_CTL_LINK ||
151 ledaction == LED_CTL_NO_LINK ||
152 ledaction == LED_CTL_START_TO_LINK ||
153 ledaction == LED_CTL_POWER_ON)) {
156 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n",
158 _rtl8723e_sw_led_control(hw, ledaction);