1 /******************************************************************************
3 * Copyright(c) 2009-2012 Realtek Corporation. All rights reserved.
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 *****************************************************************************/
33 static void _rtl92cu_init_led(struct ieee80211_hw *hw,
34 struct rtl_led *pled, enum rtl_led_pin ledpin)
37 pled->ledpin = ledpin;
41 static void _rtl92cu_deInit_led(struct rtl_led *pled)
45 void rtl92cu_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
48 struct rtl_priv *rtlpriv = rtl_priv(hw);
50 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
51 REG_LEDCFG2, pled->ledpin);
52 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
53 switch (pled->ledpin) {
57 rtl_write_byte(rtlpriv,
58 REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6));
61 rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5));
64 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
65 "switch case not processed\n");
71 void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
73 struct rtl_priv *rtlpriv = rtl_priv(hw);
74 struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw);
77 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
78 REG_LEDCFG2, pled->ledpin);
79 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
80 switch (pled->ledpin) {
85 if (usbpriv->ledctl.led_opendrain)
86 rtl_write_byte(rtlpriv, REG_LEDCFG2,
87 (ledcfg | BIT(1) | BIT(5) | BIT(6)));
89 rtl_write_byte(rtlpriv, REG_LEDCFG2,
90 (ledcfg | BIT(3) | BIT(5) | BIT(6)));
94 rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3)));
97 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
98 "switch case not processed\n");
104 void rtl92cu_init_sw_leds(struct ieee80211_hw *hw)
106 struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw);
107 _rtl92cu_init_led(hw, &(usbpriv->ledctl.sw_led0), LED_PIN_LED0);
108 _rtl92cu_init_led(hw, &(usbpriv->ledctl.sw_led1), LED_PIN_LED1);
111 void rtl92cu_deinit_sw_leds(struct ieee80211_hw *hw)
113 struct rtl_usb_priv *usbpriv = rtl_usbpriv(hw);
114 _rtl92cu_deInit_led(&(usbpriv->ledctl.sw_led0));
115 _rtl92cu_deInit_led(&(usbpriv->ledctl.sw_led1));
118 static void _rtl92cu_sw_led_control(struct ieee80211_hw *hw,
119 enum led_ctl_mode ledaction)
123 void rtl92cu_led_control(struct ieee80211_hw *hw,
124 enum led_ctl_mode ledaction)
126 struct rtl_priv *rtlpriv = rtl_priv(hw);
127 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
129 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
130 (ledaction == LED_CTL_TX ||
131 ledaction == LED_CTL_RX ||
132 ledaction == LED_CTL_SITE_SURVEY ||
133 ledaction == LED_CTL_LINK ||
134 ledaction == LED_CTL_NO_LINK ||
135 ledaction == LED_CTL_START_TO_LINK ||
136 ledaction == LED_CTL_POWER_ON)) {
139 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction);
140 _rtl92cu_sw_led_control(hw, ledaction);