1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2009-2014 Realtek Corporation.*/
9 static void _rtl8723be_init_led(struct ieee80211_hw *hw, struct rtl_led *pled,
10 enum rtl_led_pin ledpin)
13 pled->ledpin = ledpin;
17 void rtl8723be_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, REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5));
34 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
35 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
38 pr_err("switch case %#x not processed\n",
45 void rtl8723be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
47 struct rtl_priv *rtlpriv = rtl_priv(hw);
50 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD,
51 "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
53 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
55 switch (pled->ledpin) {
60 if (rtlpriv->ledctl.led_opendrain) {
61 ledcfg &= 0x90; /* Set to software control. */
62 rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
63 ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
65 rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
68 rtl_write_byte(rtlpriv, REG_LEDCFG2,
69 (ledcfg | BIT(3) | BIT(5)));
73 ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
74 ledcfg &= 0x10; /* Set to software control. */
75 rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg|BIT(3));
79 pr_err("switch case %#x not processed\n",
86 void rtl8723be_init_sw_leds(struct ieee80211_hw *hw)
88 struct rtl_priv *rtlpriv = rtl_priv(hw);
90 _rtl8723be_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
91 _rtl8723be_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
94 static void _rtl8723be_sw_led_control(struct ieee80211_hw *hw,
95 enum led_ctl_mode ledaction)
97 struct rtl_priv *rtlpriv = rtl_priv(hw);
98 struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
101 case LED_CTL_POWER_ON:
103 case LED_CTL_NO_LINK:
104 rtl8723be_sw_led_on(hw, pled0);
106 case LED_CTL_POWER_OFF:
107 rtl8723be_sw_led_off(hw, pled0);
114 void rtl8723be_led_control(struct ieee80211_hw *hw,
115 enum led_ctl_mode ledaction)
117 struct rtl_priv *rtlpriv = rtl_priv(hw);
118 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
120 if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
121 (ledaction == LED_CTL_TX ||
122 ledaction == LED_CTL_RX ||
123 ledaction == LED_CTL_SITE_SURVEY ||
124 ledaction == LED_CTL_LINK ||
125 ledaction == LED_CTL_NO_LINK ||
126 ledaction == LED_CTL_START_TO_LINK ||
127 ledaction == LED_CTL_POWER_ON)) {
130 RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", ledaction);
131 _rtl8723be_sw_led_control(hw, ledaction);