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
9void rtl92ee_sw_led_on(struct ieee80211_hw *hw, enum rtl_led_pin pin)
10{
11	u32 ledcfg;
12	struct rtl_priv *rtlpriv = rtl_priv(hw);
13
14	rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
15		"LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pin);
16
17	switch (pin) {
18	case LED_PIN_GPIO0:
19		break;
20	case LED_PIN_LED0:
21		ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL);
22		ledcfg &= ~BIT(13);
23		ledcfg |= BIT(21);
24		ledcfg &= ~BIT(29);
25
26		rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg);
27
28		break;
29	case LED_PIN_LED1:
30
31		break;
32	default:
33		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
34			"switch case %#x not processed\n", pin);
35		break;
36	}
37}
38
39void rtl92ee_sw_led_off(struct ieee80211_hw *hw, enum rtl_led_pin pin)
40{
41	struct rtl_priv *rtlpriv = rtl_priv(hw);
42	u32 ledcfg;
43
44	rtl_dbg(rtlpriv, COMP_LED, DBG_LOUD,
45		"LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pin);
46
47	switch (pin) {
48	case LED_PIN_GPIO0:
49		break;
50	case LED_PIN_LED0:
51
52		ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL);
53		ledcfg |= ~BIT(21);
54		ledcfg &= ~BIT(29);
55		rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg);
56
57		break;
58	case LED_PIN_LED1:
59
60		break;
61	default:
62		rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD,
63			"switch case %#x not processed\n", pin);
64		break;
65	}
66}
67
68static void _rtl92ee_sw_led_control(struct ieee80211_hw *hw,
69				    enum led_ctl_mode ledaction)
70{
71	struct rtl_priv *rtlpriv = rtl_priv(hw);
72	enum rtl_led_pin pin0 = rtlpriv->ledctl.sw_led0;
73
74	switch (ledaction) {
75	case LED_CTL_POWER_ON:
76	case LED_CTL_LINK:
77	case LED_CTL_NO_LINK:
78		rtl92ee_sw_led_on(hw, pin0);
79		break;
80	case LED_CTL_POWER_OFF:
81		rtl92ee_sw_led_off(hw, pin0);
82		break;
83	default:
84		break;
85	}
86}
87
88void rtl92ee_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction)
89{
90	struct rtl_priv *rtlpriv = rtl_priv(hw);
91	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
92
93	if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) &&
94	    (ledaction == LED_CTL_TX ||
95	     ledaction == LED_CTL_RX ||
96	     ledaction == LED_CTL_SITE_SURVEY ||
97	     ledaction == LED_CTL_LINK ||
98	     ledaction == LED_CTL_NO_LINK ||
99	     ledaction == LED_CTL_START_TO_LINK ||
100	     ledaction == LED_CTL_POWER_ON)) {
101		return;
102	}
103	rtl_dbg(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n", ledaction);
104	_rtl92ee_sw_led_control(hw, ledaction);
105}
106