1 /******************************************************************************
3 * Copyright(c) 2009-2010 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 *****************************************************************************/
34 static void _rtl8821ae_init_led(struct ieee80211_hw *hw,
36 enum rtl_led_pin ledpin)
39 pled->ledpin = ledpin;
40 pled->b_ledon = false;
43 void rtl8821ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
46 struct rtl_priv *rtlpriv = rtl_priv(hw);
48 RT_TRACE(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(COMP_ERR, DBG_EMERG,
66 ("switch case not process \n"));
72 void rtl8812ae_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
74 u16 ledreg = REG_LEDCFG1;
76 struct rtl_priv *rtlpriv = rtl_priv(hw);
78 switch (pled->ledpin) {
92 RT_TRACE(COMP_LED, DBG_LOUD, ("In SwLedOn, LedAddr:%X LEDPIN=%d \n", ledreg, pled->ledpin));
94 ledcfg = rtl_read_byte(rtlpriv, ledreg);
95 ledcfg |= BIT(5); /*Set 0x4c[21]*/
96 ledcfg &= ~(BIT(7) | BIT(6) | BIT(3) |BIT(2) | BIT(1) |BIT(0));
97 /*Clear 0x4c[23:22] and 0x4c[19:16]*/
98 rtl_write_byte(rtlpriv, ledreg, ledcfg); /*SW control led0 on.*/
102 void rtl8821ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
104 struct rtl_priv *rtlpriv = rtl_priv(hw);
105 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
108 RT_TRACE(COMP_LED, DBG_LOUD,
109 ("LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin));
111 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
113 switch (pled->ledpin) {
118 if (pcipriv->ledctl.bled_opendrain == true) {
119 ledcfg &= 0x90; /* Set to software control. */
120 rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
121 ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
123 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
127 rtl_write_byte(rtlpriv, REG_LEDCFG2,
128 (ledcfg | BIT(3) | BIT(5)));
132 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
133 ledcfg &= 0x10; /* Set to software control. */
134 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg|BIT(3));
138 RT_TRACE(COMP_ERR, DBG_EMERG,
139 ("switch case not process \n"));
142 pled->b_ledon = false;
145 void rtl8812ae_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled){
146 u16 ledreg = REG_LEDCFG1;
147 struct rtl_priv *rtlpriv = rtl_priv(hw);
148 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
153 ledreg = REG_LEDCFG1;
157 ledreg = REG_LEDCFG2;
165 RT_TRACE(COMP_LED,DBG_LOUD,("In SwLedOff,LedAddr:%X LEDPIN=%d\n", ledreg, pled->ledpin));
167 if(pcipriv->ledctl.bled_opendrain == true) /*Open-drain arrangement for controlling the LED*/
169 u8 ledcfg = rtl_read_byte(rtlpriv, ledreg);
171 ledreg &= 0xd0; /* Set to software control.*/
172 rtl_write_byte(rtlpriv, ledreg, (ledcfg | BIT(3)));
174 /*Open-drain arrangement*/
175 ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
176 ledcfg &= 0xFE;/*Set GPIO[8] to input mode*/
177 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
181 rtl_write_byte(rtlpriv, ledreg, 0x28);
184 pled->b_ledon = false;
187 void rtl8821ae_init_sw_leds(struct ieee80211_hw *hw)
189 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
190 _rtl8821ae_init_led(hw, &(pcipriv->ledctl.sw_led0), LED_PIN_LED0);
191 _rtl8821ae_init_led(hw, &(pcipriv->ledctl.sw_led1), LED_PIN_LED1);
194 static void _rtl8821ae_sw_led_control(struct ieee80211_hw *hw,
195 enum led_ctl_mode ledaction)
197 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
198 struct rtl_led *pLed0 = &(pcipriv->ledctl.sw_led0);
199 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
201 case LED_CTL_POWER_ON:
203 case LED_CTL_NO_LINK:
204 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)
205 rtl8812ae_sw_led_on(hw, pLed0);
207 rtl8821ae_sw_led_on(hw, pLed0);
209 case LED_CTL_POWER_OFF:
210 if (rtlhal->hw_type == HARDWARE_TYPE_RTL8812AE)\
211 rtl8812ae_sw_led_off(hw, pLed0);
213 rtl8821ae_sw_led_off(hw, pLed0);
220 void rtl8821ae_led_control(struct ieee80211_hw *hw,
221 enum led_ctl_mode ledaction)
223 struct rtl_priv *rtlpriv = rtl_priv(hw);
224 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
226 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
227 (ledaction == LED_CTL_TX ||
228 ledaction == LED_CTL_RX ||
229 ledaction == LED_CTL_SITE_SURVEY ||
230 ledaction == LED_CTL_LINK ||
231 ledaction == LED_CTL_NO_LINK ||
232 ledaction == LED_CTL_START_TO_LINK ||
233 ledaction == LED_CTL_POWER_ON)) {
236 RT_TRACE(COMP_LED, DBG_LOUD, ("ledaction %d, \n",
238 _rtl8821ae_sw_led_control(hw, ledaction);