1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /* Copyright(c) 2009-2014 Realtek Corporation.*/
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun #include "../wifi.h"
5*4882a593Smuzhiyun #include "../pci.h"
6*4882a593Smuzhiyun #include "reg.h"
7*4882a593Smuzhiyun #include "led.h"
8*4882a593Smuzhiyun
_rtl8723be_init_led(struct ieee80211_hw * hw,struct rtl_led * pled,enum rtl_led_pin ledpin)9*4882a593Smuzhiyun static void _rtl8723be_init_led(struct ieee80211_hw *hw, struct rtl_led *pled,
10*4882a593Smuzhiyun enum rtl_led_pin ledpin)
11*4882a593Smuzhiyun {
12*4882a593Smuzhiyun pled->hw = hw;
13*4882a593Smuzhiyun pled->ledpin = ledpin;
14*4882a593Smuzhiyun pled->ledon = false;
15*4882a593Smuzhiyun }
16*4882a593Smuzhiyun
rtl8723be_sw_led_on(struct ieee80211_hw * hw,struct rtl_led * pled)17*4882a593Smuzhiyun void rtl8723be_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun u8 ledcfg;
20*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
23*4882a593Smuzhiyun "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun switch (pled->ledpin) {
26*4882a593Smuzhiyun case LED_PIN_GPIO0:
27*4882a593Smuzhiyun break;
28*4882a593Smuzhiyun case LED_PIN_LED0:
29*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
30*4882a593Smuzhiyun ledcfg &= ~BIT(6);
31*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5));
32*4882a593Smuzhiyun break;
33*4882a593Smuzhiyun case LED_PIN_LED1:
34*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
35*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg & 0x10);
36*4882a593Smuzhiyun break;
37*4882a593Smuzhiyun default:
38*4882a593Smuzhiyun pr_err("switch case %#x not processed\n",
39*4882a593Smuzhiyun pled->ledpin);
40*4882a593Smuzhiyun break;
41*4882a593Smuzhiyun }
42*4882a593Smuzhiyun pled->ledon = true;
43*4882a593Smuzhiyun }
44*4882a593Smuzhiyun
rtl8723be_sw_led_off(struct ieee80211_hw * hw,struct rtl_led * pled)45*4882a593Smuzhiyun void rtl8723be_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
46*4882a593Smuzhiyun {
47*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
48*4882a593Smuzhiyun u8 ledcfg;
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
51*4882a593Smuzhiyun "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun switch (pled->ledpin) {
56*4882a593Smuzhiyun case LED_PIN_GPIO0:
57*4882a593Smuzhiyun break;
58*4882a593Smuzhiyun case LED_PIN_LED0:
59*4882a593Smuzhiyun ledcfg &= 0xf0;
60*4882a593Smuzhiyun if (rtlpriv->ledctl.led_opendrain) {
61*4882a593Smuzhiyun ledcfg &= 0x90; /* Set to software control. */
62*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg|BIT(3)));
63*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, REG_MAC_PINMUX_CFG);
64*4882a593Smuzhiyun ledcfg &= 0xFE;
65*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_MAC_PINMUX_CFG, ledcfg);
66*4882a593Smuzhiyun } else {
67*4882a593Smuzhiyun ledcfg &= ~BIT(6);
68*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG2,
69*4882a593Smuzhiyun (ledcfg | BIT(3) | BIT(5)));
70*4882a593Smuzhiyun }
71*4882a593Smuzhiyun break;
72*4882a593Smuzhiyun case LED_PIN_LED1:
73*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG1);
74*4882a593Smuzhiyun ledcfg &= 0x10; /* Set to software control. */
75*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG1, ledcfg|BIT(3));
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun break;
78*4882a593Smuzhiyun default:
79*4882a593Smuzhiyun pr_err("switch case %#x not processed\n",
80*4882a593Smuzhiyun pled->ledpin);
81*4882a593Smuzhiyun break;
82*4882a593Smuzhiyun }
83*4882a593Smuzhiyun pled->ledon = false;
84*4882a593Smuzhiyun }
85*4882a593Smuzhiyun
rtl8723be_init_sw_leds(struct ieee80211_hw * hw)86*4882a593Smuzhiyun void rtl8723be_init_sw_leds(struct ieee80211_hw *hw)
87*4882a593Smuzhiyun {
88*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
89*4882a593Smuzhiyun
90*4882a593Smuzhiyun _rtl8723be_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
91*4882a593Smuzhiyun _rtl8723be_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
92*4882a593Smuzhiyun }
93*4882a593Smuzhiyun
_rtl8723be_sw_led_control(struct ieee80211_hw * hw,enum led_ctl_mode ledaction)94*4882a593Smuzhiyun static void _rtl8723be_sw_led_control(struct ieee80211_hw *hw,
95*4882a593Smuzhiyun enum led_ctl_mode ledaction)
96*4882a593Smuzhiyun {
97*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
98*4882a593Smuzhiyun struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun switch (ledaction) {
101*4882a593Smuzhiyun case LED_CTL_POWER_ON:
102*4882a593Smuzhiyun case LED_CTL_LINK:
103*4882a593Smuzhiyun case LED_CTL_NO_LINK:
104*4882a593Smuzhiyun rtl8723be_sw_led_on(hw, pled0);
105*4882a593Smuzhiyun break;
106*4882a593Smuzhiyun case LED_CTL_POWER_OFF:
107*4882a593Smuzhiyun rtl8723be_sw_led_off(hw, pled0);
108*4882a593Smuzhiyun break;
109*4882a593Smuzhiyun default:
110*4882a593Smuzhiyun break;
111*4882a593Smuzhiyun }
112*4882a593Smuzhiyun }
113*4882a593Smuzhiyun
rtl8723be_led_control(struct ieee80211_hw * hw,enum led_ctl_mode ledaction)114*4882a593Smuzhiyun void rtl8723be_led_control(struct ieee80211_hw *hw,
115*4882a593Smuzhiyun enum led_ctl_mode ledaction)
116*4882a593Smuzhiyun {
117*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
118*4882a593Smuzhiyun struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
119*4882a593Smuzhiyun
120*4882a593Smuzhiyun if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
121*4882a593Smuzhiyun (ledaction == LED_CTL_TX ||
122*4882a593Smuzhiyun ledaction == LED_CTL_RX ||
123*4882a593Smuzhiyun ledaction == LED_CTL_SITE_SURVEY ||
124*4882a593Smuzhiyun ledaction == LED_CTL_LINK ||
125*4882a593Smuzhiyun ledaction == LED_CTL_NO_LINK ||
126*4882a593Smuzhiyun ledaction == LED_CTL_START_TO_LINK ||
127*4882a593Smuzhiyun ledaction == LED_CTL_POWER_ON)) {
128*4882a593Smuzhiyun return;
129*4882a593Smuzhiyun }
130*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d,\n", ledaction);
131*4882a593Smuzhiyun _rtl8723be_sw_led_control(hw, ledaction);
132*4882a593Smuzhiyun }
133