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 "../usb.h"
6*4882a593Smuzhiyun #include "reg.h"
7*4882a593Smuzhiyun #include "led.h"
8*4882a593Smuzhiyun
_rtl92cu_init_led(struct ieee80211_hw * hw,struct rtl_led * pled,enum rtl_led_pin ledpin)9*4882a593Smuzhiyun static void _rtl92cu_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
rtl92cu_deinit_led(struct rtl_led * pled)17*4882a593Smuzhiyun static void rtl92cu_deinit_led(struct rtl_led *pled)
18*4882a593Smuzhiyun {
19*4882a593Smuzhiyun }
20*4882a593Smuzhiyun
rtl92cu_sw_led_on(struct ieee80211_hw * hw,struct rtl_led * pled)21*4882a593Smuzhiyun void rtl92cu_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
22*4882a593Smuzhiyun {
23*4882a593Smuzhiyun u8 ledcfg;
24*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
27*4882a593Smuzhiyun REG_LEDCFG2, pled->ledpin);
28*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
29*4882a593Smuzhiyun switch (pled->ledpin) {
30*4882a593Smuzhiyun case LED_PIN_GPIO0:
31*4882a593Smuzhiyun break;
32*4882a593Smuzhiyun case LED_PIN_LED0:
33*4882a593Smuzhiyun rtl_write_byte(rtlpriv,
34*4882a593Smuzhiyun REG_LEDCFG2, (ledcfg & 0xf0) | BIT(5) | BIT(6));
35*4882a593Smuzhiyun break;
36*4882a593Smuzhiyun case LED_PIN_LED1:
37*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg & 0x0f) | BIT(5));
38*4882a593Smuzhiyun break;
39*4882a593Smuzhiyun default:
40*4882a593Smuzhiyun pr_err("switch case %#x not processed\n",
41*4882a593Smuzhiyun pled->ledpin);
42*4882a593Smuzhiyun break;
43*4882a593Smuzhiyun }
44*4882a593Smuzhiyun pled->ledon = true;
45*4882a593Smuzhiyun }
46*4882a593Smuzhiyun
rtl92cu_sw_led_off(struct ieee80211_hw * hw,struct rtl_led * pled)47*4882a593Smuzhiyun void rtl92cu_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
48*4882a593Smuzhiyun {
49*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
50*4882a593Smuzhiyun u8 ledcfg;
51*4882a593Smuzhiyun
52*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "LedAddr:%X ledpin=%d\n",
53*4882a593Smuzhiyun REG_LEDCFG2, pled->ledpin);
54*4882a593Smuzhiyun ledcfg = rtl_read_byte(rtlpriv, REG_LEDCFG2);
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 rtl_write_byte(rtlpriv, REG_LEDCFG2,
62*4882a593Smuzhiyun (ledcfg | BIT(1) | BIT(5) | BIT(6)));
63*4882a593Smuzhiyun else
64*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG2,
65*4882a593Smuzhiyun (ledcfg | BIT(3) | BIT(5) | BIT(6)));
66*4882a593Smuzhiyun break;
67*4882a593Smuzhiyun case LED_PIN_LED1:
68*4882a593Smuzhiyun ledcfg &= 0x0f;
69*4882a593Smuzhiyun rtl_write_byte(rtlpriv, REG_LEDCFG2, (ledcfg | BIT(3)));
70*4882a593Smuzhiyun break;
71*4882a593Smuzhiyun default:
72*4882a593Smuzhiyun pr_err("switch case %#x not processed\n",
73*4882a593Smuzhiyun pled->ledpin);
74*4882a593Smuzhiyun break;
75*4882a593Smuzhiyun }
76*4882a593Smuzhiyun pled->ledon = false;
77*4882a593Smuzhiyun }
78*4882a593Smuzhiyun
rtl92cu_init_sw_leds(struct ieee80211_hw * hw)79*4882a593Smuzhiyun void rtl92cu_init_sw_leds(struct ieee80211_hw *hw)
80*4882a593Smuzhiyun {
81*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
82*4882a593Smuzhiyun
83*4882a593Smuzhiyun _rtl92cu_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
84*4882a593Smuzhiyun _rtl92cu_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
85*4882a593Smuzhiyun }
86*4882a593Smuzhiyun
rtl92cu_deinit_sw_leds(struct ieee80211_hw * hw)87*4882a593Smuzhiyun void rtl92cu_deinit_sw_leds(struct ieee80211_hw *hw)
88*4882a593Smuzhiyun {
89*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
90*4882a593Smuzhiyun
91*4882a593Smuzhiyun rtl92cu_deinit_led(&rtlpriv->ledctl.sw_led0);
92*4882a593Smuzhiyun rtl92cu_deinit_led(&rtlpriv->ledctl.sw_led1);
93*4882a593Smuzhiyun }
94*4882a593Smuzhiyun
_rtl92cu_sw_led_control(struct ieee80211_hw * hw,enum led_ctl_mode ledaction)95*4882a593Smuzhiyun static void _rtl92cu_sw_led_control(struct ieee80211_hw *hw,
96*4882a593Smuzhiyun enum led_ctl_mode ledaction)
97*4882a593Smuzhiyun {
98*4882a593Smuzhiyun }
99*4882a593Smuzhiyun
rtl92cu_led_control(struct ieee80211_hw * hw,enum led_ctl_mode ledaction)100*4882a593Smuzhiyun void rtl92cu_led_control(struct ieee80211_hw *hw,
101*4882a593Smuzhiyun enum led_ctl_mode ledaction)
102*4882a593Smuzhiyun {
103*4882a593Smuzhiyun struct rtl_priv *rtlpriv = rtl_priv(hw);
104*4882a593Smuzhiyun struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
105*4882a593Smuzhiyun
106*4882a593Smuzhiyun if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
107*4882a593Smuzhiyun (ledaction == LED_CTL_TX ||
108*4882a593Smuzhiyun ledaction == LED_CTL_RX ||
109*4882a593Smuzhiyun ledaction == LED_CTL_SITE_SURVEY ||
110*4882a593Smuzhiyun ledaction == LED_CTL_LINK ||
111*4882a593Smuzhiyun ledaction == LED_CTL_NO_LINK ||
112*4882a593Smuzhiyun ledaction == LED_CTL_START_TO_LINK ||
113*4882a593Smuzhiyun ledaction == LED_CTL_POWER_ON)) {
114*4882a593Smuzhiyun return;
115*4882a593Smuzhiyun }
116*4882a593Smuzhiyun rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD, "ledaction %d\n", ledaction);
117*4882a593Smuzhiyun _rtl92cu_sw_led_control(hw, ledaction);
118*4882a593Smuzhiyun }
119