diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192ee/led.c')
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192ee/led.c | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/led.c b/drivers/net/wireless/rtlwifi/rtl8192ee/led.c new file mode 100644 index 000000000000..8388e371c8e2 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192ee/led.c | |||
@@ -0,0 +1,145 @@ | |||
1 | /****************************************************************************** | ||
2 | * | ||
3 | * Copyright(c) 2009-2014 Realtek Corporation. | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or modify it | ||
6 | * under the terms of version 2 of the GNU General Public License as | ||
7 | * published by the Free Software Foundation. | ||
8 | * | ||
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | ||
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
12 | * more details. | ||
13 | * | ||
14 | * The full GNU General Public License is included in this distribution in the | ||
15 | * file called LICENSE. | ||
16 | * | ||
17 | * Contact Information: | ||
18 | * wlanfae <wlanfae@realtek.com> | ||
19 | * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, | ||
20 | * Hsinchu 300, Taiwan. | ||
21 | * | ||
22 | * Larry Finger <Larry.Finger@lwfinger.net> | ||
23 | * | ||
24 | *****************************************************************************/ | ||
25 | |||
26 | #include "../wifi.h" | ||
27 | #include "../pci.h" | ||
28 | #include "reg.h" | ||
29 | #include "led.h" | ||
30 | |||
31 | static void _rtl92ee_init_led(struct ieee80211_hw *hw, | ||
32 | struct rtl_led *pled, enum rtl_led_pin ledpin) | ||
33 | { | ||
34 | pled->hw = hw; | ||
35 | pled->ledpin = ledpin; | ||
36 | pled->ledon = false; | ||
37 | } | ||
38 | |||
39 | void rtl92ee_sw_led_on(struct ieee80211_hw *hw, struct rtl_led *pled) | ||
40 | { | ||
41 | u32 ledcfg; | ||
42 | struct rtl_priv *rtlpriv = rtl_priv(hw); | ||
43 | |||
44 | RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, | ||
45 | "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); | ||
46 | |||
47 | switch (pled->ledpin) { | ||
48 | case LED_PIN_GPIO0: | ||
49 | break; | ||
50 | case LED_PIN_LED0: | ||
51 | ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL); | ||
52 | ledcfg &= ~BIT(13); | ||
53 | ledcfg |= BIT(21); | ||
54 | ledcfg &= ~BIT(29); | ||
55 | |||
56 | rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg); | ||
57 | |||
58 | break; | ||
59 | case LED_PIN_LED1: | ||
60 | |||
61 | break; | ||
62 | default: | ||
63 | RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, | ||
64 | "switch case not process\n"); | ||
65 | break; | ||
66 | } | ||
67 | pled->ledon = true; | ||
68 | } | ||
69 | |||
70 | void rtl92ee_sw_led_off(struct ieee80211_hw *hw, struct rtl_led *pled) | ||
71 | { | ||
72 | struct rtl_priv *rtlpriv = rtl_priv(hw); | ||
73 | u32 ledcfg; | ||
74 | |||
75 | RT_TRACE(rtlpriv, COMP_LED, DBG_LOUD, | ||
76 | "LedAddr:%X ledpin=%d\n", REG_LEDCFG2, pled->ledpin); | ||
77 | |||
78 | switch (pled->ledpin) { | ||
79 | case LED_PIN_GPIO0: | ||
80 | break; | ||
81 | case LED_PIN_LED0: | ||
82 | |||
83 | ledcfg = rtl_read_dword(rtlpriv , REG_GPIO_PIN_CTRL); | ||
84 | ledcfg |= ~BIT(21); | ||
85 | ledcfg &= ~BIT(29); | ||
86 | rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, ledcfg); | ||
87 | |||
88 | break; | ||
89 | case LED_PIN_LED1: | ||
90 | |||
91 | break; | ||
92 | default: | ||
93 | RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, | ||
94 | "switch case not process\n"); | ||
95 | break; | ||
96 | } | ||
97 | pled->ledon = false; | ||
98 | } | ||
99 | |||
100 | void rtl92ee_init_sw_leds(struct ieee80211_hw *hw) | ||
101 | { | ||
102 | struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); | ||
103 | |||
104 | _rtl92ee_init_led(hw, &pcipriv->ledctl.sw_led0, LED_PIN_LED0); | ||
105 | _rtl92ee_init_led(hw, &pcipriv->ledctl.sw_led1, LED_PIN_LED1); | ||
106 | } | ||
107 | |||
108 | static void _rtl92ee_sw_led_control(struct ieee80211_hw *hw, | ||
109 | enum led_ctl_mode ledaction) | ||
110 | { | ||
111 | struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); | ||
112 | struct rtl_led *pLed0 = &pcipriv->ledctl.sw_led0; | ||
113 | |||
114 | switch (ledaction) { | ||
115 | case LED_CTL_POWER_ON: | ||
116 | case LED_CTL_LINK: | ||
117 | case LED_CTL_NO_LINK: | ||
118 | rtl92ee_sw_led_on(hw, pLed0); | ||
119 | break; | ||
120 | case LED_CTL_POWER_OFF: | ||
121 | rtl92ee_sw_led_off(hw, pLed0); | ||
122 | break; | ||
123 | default: | ||
124 | break; | ||
125 | } | ||
126 | } | ||
127 | |||
128 | void rtl92ee_led_control(struct ieee80211_hw *hw, enum led_ctl_mode ledaction) | ||
129 | { | ||
130 | struct rtl_priv *rtlpriv = rtl_priv(hw); | ||
131 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); | ||
132 | |||
133 | if ((ppsc->rfoff_reason > RF_CHANGE_BY_PS) && | ||
134 | (ledaction == LED_CTL_TX || | ||
135 | ledaction == LED_CTL_RX || | ||
136 | ledaction == LED_CTL_SITE_SURVEY || | ||
137 | ledaction == LED_CTL_LINK || | ||
138 | ledaction == LED_CTL_NO_LINK || | ||
139 | ledaction == LED_CTL_START_TO_LINK || | ||
140 | ledaction == LED_CTL_POWER_ON)) { | ||
141 | return; | ||
142 | } | ||
143 | RT_TRACE(rtlpriv, COMP_LED, DBG_TRACE, "ledaction %d,\n", ledaction); | ||
144 | _rtl92ee_sw_led_control(hw, ledaction); | ||
145 | } | ||