1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun /* Copyright(c) 2009-2012 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
_rtl92se_init_led(struct ieee80211_hw * hw,struct rtl_led * pled,enum rtl_led_pin ledpin)9*4882a593Smuzhiyun static void _rtl92se_init_led(struct ieee80211_hw *hw,
10*4882a593Smuzhiyun struct rtl_led *pled, 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
rtl92se_init_sw_leds(struct ieee80211_hw * hw)17*4882a593Smuzhiyun void rtl92se_init_sw_leds(struct ieee80211_hw *hw)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
22*4882a593Smuzhiyun _rtl92se_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
23*4882a593Smuzhiyun }
24*4882a593Smuzhiyun
rtl92se_sw_led_on(struct ieee80211_hw * hw,struct rtl_led * pled)25*4882a593Smuzhiyun void rtl92se_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
26*4882a593Smuzhiyun {
27*4882a593Smuzhiyun u8 ledcfg;
28*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
31*4882a593Smuzhiyun LEDCFG, pled->ledpin);
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, LEDCFG);
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun switch (pled->ledpin) {
36*4882a593Smuzhiyun case LED_PIN_GPIO0:
37*4882a593Smuzhiyun break;
38*4882a593Smuzhiyun case LED_PIN_LED0:
39*4882a593Smuzhiyun rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0xf0);
40*4882a593Smuzhiyun break;
41*4882a593Smuzhiyun case LED_PIN_LED1:
42*4882a593Smuzhiyun rtl_write_byte(rtlpriv, LEDCFG, ledcfg & 0x0f);
43*4882a593Smuzhiyun break;
44*4882a593Smuzhiyun default:
45*4882a593Smuzhiyun pr_err("switch case %#x not processed\n",
46*4882a593Smuzhiyun pled->ledpin);
47*4882a593Smuzhiyun break;
48*4882a593Smuzhiyun }
49*4882a593Smuzhiyun pled->ledon = true;
50*4882a593Smuzhiyun }
51*4882a593Smuzhiyun
rtl92se_sw_led_off(struct ieee80211_hw * hw,struct rtl_led * pled)52*4882a593Smuzhiyun void rtl92se_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
53*4882a593Smuzhiyun {
54*4882a593Smuzhiyun struct rtl_priv *rtlpriv;
55*4882a593Smuzhiyun u8 ledcfg;
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun rtlpriv = rtl_priv(hw);
58*4882a593Smuzhiyun if (!rtlpriv || rtlpriv->max_fw_size)
59*4882a593Smuzhiyun return;
60*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
61*4882a593Smuzhiyun LEDCFG, pled->ledpin);
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, LEDCFG);
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun switch (pled->ledpin) {
66*4882a593Smuzhiyun case LED_PIN_GPIO0:
67*4882a593Smuzhiyun break;
68*4882a593Smuzhiyun case LED_PIN_LED0:
69*4882a593Smuzhiyun ledcfg &= 0xf0;
70*4882a593Smuzhiyun if (rtlpriv->ledctl.led_opendrain)
71*4882a593Smuzhiyun rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(1)));
72*4882a593Smuzhiyun else
73*4882a593Smuzhiyun rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));
74*4882a593Smuzhiyun break;
75*4882a593Smuzhiyun case LED_PIN_LED1:
76*4882a593Smuzhiyun ledcfg &= 0x0f;
77*4882a593Smuzhiyun rtl_write_byte(rtlpriv, LEDCFG, (ledcfg | BIT(3)));
78*4882a593Smuzhiyun break;
79*4882a593Smuzhiyun default:
80*4882a593Smuzhiyun pr_err("switch case %#x not processed\n",
81*4882a593Smuzhiyun pled->ledpin);
82*4882a593Smuzhiyun break;
83*4882a593Smuzhiyun }
84*4882a593Smuzhiyun pled->ledon = false;
85*4882a593Smuzhiyun }
86*4882a593Smuzhiyun
_rtl92se_sw_led_control(struct ieee80211_hw * hw,enum led_ctl_mode ledaction)87*4882a593Smuzhiyun static void _rtl92se_sw_led_control(struct ieee80211_hw *hw,
88*4882a593Smuzhiyun enum led_ctl_mode ledaction)
89*4882a593Smuzhiyun {
90*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
91*4882a593Smuzhiyun struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
92*4882a593Smuzhiyun
93*4882a593Smuzhiyun switch (ledaction) {
94*4882a593Smuzhiyun case LED_CTL_POWER_ON:
95*4882a593Smuzhiyun case LED_CTL_LINK:
96*4882a593Smuzhiyun case LED_CTL_NO_LINK:
97*4882a593Smuzhiyun rtl92se_sw_led_on(hw, pled0);
98*4882a593Smuzhiyun break;
99*4882a593Smuzhiyun case LED_CTL_POWER_OFF:
100*4882a593Smuzhiyun rtl92se_sw_led_off(hw, pled0);
101*4882a593Smuzhiyun break;
102*4882a593Smuzhiyun default:
103*4882a593Smuzhiyun break;
104*4882a593Smuzhiyun }
105*4882a593Smuzhiyun }
106*4882a593Smuzhiyun
rtl92se_led_control(struct ieee80211_hw * hw,enum led_ctl_mode ledaction)107*4882a593Smuzhiyun void rtl92se_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
108*4882a593Smuzhiyun {
109*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
110*4882a593Smuzhiyun struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
111*4882a593Smuzhiyun
112*4882a593Smuzhiyun if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
113*4882a593Smuzhiyun (ledaction == LED_CTL_TX ||
114*4882a593Smuzhiyun ledaction == LED_CTL_RX ||
115*4882a593Smuzhiyun ledaction == LED_CTL_SITE_SURVEY ||
116*4882a593Smuzhiyun ledaction == LED_CTL_LINK ||
117*4882a593Smuzhiyun ledaction == LED_CTL_NO_LINK ||
118*4882a593Smuzhiyun ledaction == LED_CTL_START_TO_LINK ||
119*4882a593Smuzhiyun ledaction == LED_CTL_POWER_ON)) {
120*4882a593Smuzhiyun return;
121*4882a593Smuzhiyun }
122*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction);
123*4882a593Smuzhiyun
124*4882a593Smuzhiyun _rtl92se_sw_led_control(hw, ledaction);
125*4882a593Smuzhiyun }
126*4882a593Smuzhiyun
127