1// SPDX-License-Identifier: GPL-2.0
2/* Copyright(c) 2009-2014  Realtek Corporation.*/
3
4#include "../wifi.h"
5#include "../pci.h"
6#include "reg.h"
7#include "led.h"
8
9static void _rtl92ee_init_led(struct ieee80211_hw *hw,
10			      struct rtl_led *pled, enum rtl_led_pin ledpin)
11{
12	pled->hw = hw;
13	pled->ledpin = ledpin;
14	pled->ledon = false;
15}
16
17void rtl92ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled)
18{
19	u32 ledcfg;
20	struct rtl_priv *rtlpriv = rtl_priv(hw);
21
22	rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
23		"LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
24
25	switch (pled->ledpin) {
26	case LED_PIN_GPIO0:
27		break;
28	case LED_PIN_LED0:
29		ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL);
30		ledcfg &= ~BIT(13);
31		ledcfg |= BIT(21);
32		ledcfg &= ~BIT(29);
33
34		rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg);
35
36		break;
37	case LED_PIN_LED1:
38
39		break;
40	default:
41		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
42			"switch case %#x not processed\n", pled->ledpin);
43		break;
44	}
45	pled->ledon = true;
46}
47
48void rtl92ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled)
49{
50	struct rtl_priv *rtlpriv = rtl_priv(hw);
51	u32 ledcfg;
52
53	rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
54		"LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin);
55
56	switch (pled->ledpin) {
57	case LED_PIN_GPIO0:
58		break;
59	case LED_PIN_LED0:
60
61		ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL);
62		ledcfg |= ~BIT(21);
63		ledcfg &= ~BIT(29);
64		rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg);
65
66		break;
67	case LED_PIN_LED1:
68
69		break;
70	default:
71		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
72			"switch case %#x not processed\n", pled->ledpin);
73		break;
74	}
75	pled->ledon = false;
76}
77
78void rtl92ee_init_sw_leds(struct ieee80211_hw *hw)
79{
80	struct rtl_priv *rtlpriv = rtl_priv(hw);
81
82	_rtl92ee_init_led(hw, &rtlpriv->ledctl.sw_led0, LED_PIN_LED0);
83	_rtl92ee_init_led(hw, &rtlpriv->ledctl.sw_led1, LED_PIN_LED1);
84}
85
86static void _rtl92ee_sw_led_control(struct ieee80211_hw *hw,
87				    enum led_ctl_mode ledaction)
88{
89	struct rtl_priv *rtlpriv = rtl_priv(hw);
90	struct rtl_led *pled0 = &rtlpriv->ledctl.sw_led0;
91
92	switch (ledaction) {
93	case LED_CTL_POWER_ON:
94	case LED_CTL_LINK:
95	case LED_CTL_NO_LINK:
96		rtl92ee_sw_led_on(hw, pled0);
97		break;
98	case LED_CTL_POWER_OFF:
99		rtl92ee_sw_led_off(hw, pled0);
100		break;
101	default:
102		break;
103	}
104}
105
106void rtl92ee_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
107{
108	struct rtl_priv *rtlpriv = rtl_priv(hw);
109	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
110
111	if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
112	    (ledaction == LED_CTL_TX ||
113	     ledaction == LED_CTL_RX ||
114	     ledaction == LED_CTL_SITE_SURVEY ||
115	     ledaction == LED_CTL_LINK ||
116	     ledaction == LED_CTL_NO_LINK ||
117	     ledaction == LED_CTL_START_TO_LINK ||
118	     ledaction == LED_CTL_POWER_ON)) {
119		return;
120	}
121	rtl_dbg(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n", ledaction);
122	_rtl92ee_sw_led_control(hw, ledaction);
123}
124