1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
@@ -3529,11 +3529,18 @@ static void rt2800_config_channel(struct
/*
* Change BBP settings
*/
+
if (rt2x00_rt(rt2x00dev, RT3352)) {
+ rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain);
+
rt2800_bbp_write(rt2x00dev, 27, 0x0);
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
rt2800_bbp_write(rt2x00dev, 27, 0x20);
rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 86, 0x38);
+ rt2800_bbp_write(rt2x00dev, 83, 0x6a);
} else if (rt2x00_rt(rt2x00dev, RT3593)) {
if (rf->channel > 14) {
/* Disable CCK Packet detection on 5GHz */
@@ -6595,6 +6602,12 @@ static void rt2800_init_rfcsr_3290(struc
static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
{
+ int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0,
+ &rt2x00dev->cap_flags);
+ int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1,
+ &rt2x00dev->cap_flags);
+ u8 rfcsr;
+
rt2800_rf_init_calibration(rt2x00dev, 30);
rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
@@ -6630,15 +6643,30 @@ static void rt2800_init_rfcsr_3352(struc
rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
+ rfcsr = 0x01;
+ if (!tx0_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
+ if (!tx1_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
+ rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
- rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
- rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
+ rfcsr = 0x52;
+ if (tx0_int_pa) {
+ rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
+ rfcsr = 0x52;
+ if (tx1_int_pa) {
+ rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
+ rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
+ }
+ rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
@@ -6646,15 +6674,20 @@ static void rt2800_init_rfcsr_3352(struc
rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
- rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
- rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
- rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
- rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
- rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
+ rfcsr = 0x2d;
+ if (!tx0_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
+ if (!tx1_int_pa)
+ rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
+ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
+ rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52));
+ rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0));
+ rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2));
+ rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0));
+ rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52));
+ rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0));
+ rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49));
+ rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0));
rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
@@ -7675,6 +7708,7 @@ static int rt2800_init_eeprom(struct rt2
* RT53xx: defined in "EEPROM_CHIP_ID" field
*/
if (rt2x00_rt(rt2x00dev, RT3290) ||
+ rt2x00_rt(rt2x00dev, RT3352) ||
rt2x00_rt(rt2x00dev, RT5390) ||
rt2x00_rt(rt2x00dev, RT5392))
rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
@@ -7770,7 +7804,8 @@ static int rt2800_init_eeprom(struct rt2
/*
* Detect if this device has Bluetooth co-existence.
*/
- if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
+ if (!rt2x00_rt(rt2x00dev, RT3352) &&
+ rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
__set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
/*
@@ -7799,6 +7834,22 @@ static int rt2800_init_eeprom(struct rt2
EIRP_MAX_TX_POWER_LIMIT)
__set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
+ /*
+ * Detect if device uses internal or external PA
+ */
+ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
+
+ if (rt2x00_rt(rt2x00dev, RT3352)) {
+ if (!rt2x00_get_field16(eeprom,
+ EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
+ __set_bit(CAPABILITY_INTERNAL_PA_TX0,
+ &rt2x00dev->cap_flags);
+ if (!rt2x00_get_field16(eeprom,
+ EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
+ __set_bit(CAPABILITY_INTERNAL_PA_TX1,
+ &rt2x00dev->cap_flags);
+ }
+
return 0;
}
--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -2335,6 +2335,12 @@ struct mac_iveiv_entry {
#define RFCSR36_RF_BS FIELD8(0x80)
/*
+ * RFCSR 34:
+ */
+#define RFCSR34_TX0_EXT_PA FIELD8(0x04)
+#define RFCSR34_TX1_EXT_PA FIELD8(0x08)
+
+/*
* RFCSR 38:
*/
#define RFCSR38_RX_LO1_EN FIELD8(0x20)
@@ -2346,6 +2352,18 @@ struct mac_iveiv_entry {
#define RFCSR39_RX_LO2_EN FIELD8(0x80)
/*
+ * RFCSR 41:
+ */
+#define RFCSR41_BIT1 FIELD8(0x01)
+#define RFCSR41_BIT4 FIELD8(0x08)
+
+/*
+ * RFCSR 42:
+ */
+#define RFCSR42_BIT1 FIELD8(0x01)
+#define RFCSR42_BIT4 FIELD8(0x08)
+
+/*
* RFCSR 49:
*/
#define RFCSR49_TX FIELD8(0x3f)
@@ -2358,6 +2376,8 @@ struct mac_iveiv_entry {
* RFCSR 50:
*/
#define RFCSR50_TX FIELD8(0x3f)
+#define RFCSR50_TX0_EXT_PA FIELD8(0x02)
+#define RFCSR50_TX1_EXT_PA FIELD8(0x10)
#define RFCSR50_EP FIELD8(0xc0)
/* bits for RT3593 */
#define RFCSR50_TX_LO1_EN FIELD8(0x20)
@@ -2505,6 +2525,8 @@ enum rt2800_eeprom_word {
* INTERNAL_TX_ALC: 0: disable, 1: enable
* BT_COEXIST: 0: disable, 1: enable
* DAC_TEST: 0: disable, 1: enable
+ * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352)
+ * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352)
*/
#define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001)
#define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002)
@@ -2521,6 +2543,8 @@ enum rt2800_eeprom_word {
#define EEPROM_NIC_CONF1_INTERNAL_TX_ALC FIELD16(0x2000)
#define EEPROM_NIC_CONF1_BT_COEXIST FIELD16(0x4000)
#define EEPROM_NIC_CONF1_DAC_TEST FIELD16(0x8000)
+#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352 FIELD16(0x4000)
+#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352 FIELD16(0x8000)
/*
* EEPROM frequency
--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
@@ -717,6 +717,8 @@ enum rt2x00_capability_flags {
CAPABILITY_DOUBLE_ANTENNA,
CAPABILITY_BT_COEXIST,
CAPABILITY_VCO_RECALIBRATION,
+ CAPABILITY_INTERNAL_PA_TX0,
+ CAPABILITY_INTERNAL_PA_TX1,
};
/*
|
