1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2012 Realtek Corporation.*/
9 static void _rtl8723e_init_led(struct ieee80211_hw *hw,
10 struct rtl_led *pled, enum rtl_led_pin ledpin)
13 pled->ledpin = ledpin;
17 void rtl8723e_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
20 struct rtl_priv *rtlpriv = rtl_priv(hw);
22 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
23 "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
25 switch (pled->ledpin) {
29 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
31 rtl_write_byte(rtlpriv,
32 REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5));
35 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
36 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
39 pr_err("switch case %#x not processed\n",
46 void rtl8723e_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
48 struct rtl_priv *rtlpriv = rtl_priv(hw);
51 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
52 "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
54 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
56 switch (pled->ledpin) {
61 if (rtlpriv->ledctl.led_opendrain) {
62 ledcfg &= 0x90; /* Set to software control. */
63 rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
64 ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
66 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
69 rtl_write_byte(rtlpriv, REG_LEDCFG2,
70 (ledcfg | BIT(3) | BIT(5)));
74 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
75 ledcfg &= 0x10; /* Set to software control. */
76 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg|BIT(3));
80 pr_err("switch case %#x not processed\n",
87 void rtl8723e_init_sw_leds(struct ieee80211_hw *hw)
89 struct rtl_priv *rtlpriv = rtl_priv(hw);
91 _rtl8723e_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
92 _rtl8723e_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
95 static void _rtl8723e_sw_led_control(struct ieee80211_hw *hw,
96 enum led_ctl_mode ledaction)
98 struct rtl_priv *rtlpriv = rtl_priv(hw);
99 struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
102 case LED_CTL_POWER_ON:
104 case LED_CTL_NO_LINK:
105 rtl8723e_sw_led_on(hw, pled0);
107 case LED_CTL_POWER_OFF:
108 rtl8723e_sw_led_off(hw, pled0);
115 void rtl8723e_led_control(struct ieee80211_hw *hw,
116 enum led_ctl_mode ledaction)
118 struct rtl_priv *rtlpriv = rtl_priv(hw);
119 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
121 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
122 (ledaction == LED_CTL_TX ||
123 ledaction == LED_CTL_RX ||
124 ledaction == LED_CTL_SITE_SURVEY ||
125 ledaction == LED_CTL_LINK ||
126 ledaction == LED_CTL_NO_LINK ||
127 ledaction == LED_CTL_START_TO_LINK ||
128 ledaction == LED_CTL_POWER_ON)) {
131 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n",
133 _rtl8723e_sw_led_control(hw, ledaction);