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
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2022 Linaro Ltd.
*/
#include <linux/gpio/driver.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include "pinctrl-lpass-lpi.h"
enum lpass_lpi_functions {
LPI_MUX_dmic1_clk,
LPI_MUX_dmic1_data,
LPI_MUX_dmic2_clk,
LPI_MUX_dmic2_data,
LPI_MUX_dmic3_clk,
LPI_MUX_dmic3_data,
LPI_MUX_dmic4_clk,
LPI_MUX_dmic4_data,
LPI_MUX_i2s1_clk,
LPI_MUX_i2s1_data,
LPI_MUX_i2s1_ws,
LPI_MUX_i2s2_clk,
LPI_MUX_i2s2_data,
LPI_MUX_i2s2_ws,
LPI_MUX_i2s3_clk,
LPI_MUX_i2s3_data,
LPI_MUX_i2s3_ws,
LPI_MUX_qua_mi2s_data,
LPI_MUX_qua_mi2s_sclk,
LPI_MUX_qua_mi2s_ws,
LPI_MUX_swr_rx_clk,
LPI_MUX_swr_rx_data,
LPI_MUX_swr_tx_clk,
LPI_MUX_swr_tx_data,
LPI_MUX_wsa_swr_clk,
LPI_MUX_wsa_swr_data,
LPI_MUX_wsa2_swr_clk,
LPI_MUX_wsa2_swr_data,
LPI_MUX_ext_mclk1_a,
LPI_MUX_ext_mclk1_b,
LPI_MUX_ext_mclk1_c,
LPI_MUX_gpio,
LPI_MUX__,
};
static const struct pinctrl_pin_desc sc8280xp_lpi_pins[] = {
PINCTRL_PIN(0, "gpio0"),
PINCTRL_PIN(1, "gpio1"),
PINCTRL_PIN(2, "gpio2"),
PINCTRL_PIN(3, "gpio3"),
PINCTRL_PIN(4, "gpio4"),
PINCTRL_PIN(5, "gpio5"),
PINCTRL_PIN(6, "gpio6"),
PINCTRL_PIN(7, "gpio7"),
PINCTRL_PIN(8, "gpio8"),
PINCTRL_PIN(9, "gpio9"),
PINCTRL_PIN(10, "gpio10"),
PINCTRL_PIN(11, "gpio11"),
PINCTRL_PIN(12, "gpio12"),
PINCTRL_PIN(13, "gpio13"),
PINCTRL_PIN(14, "gpio14"),
PINCTRL_PIN(15, "gpio15"),
PINCTRL_PIN(16, "gpio16"),
PINCTRL_PIN(17, "gpio17"),
PINCTRL_PIN(18, "gpio18"),
};
static const char * const swr_tx_clk_groups[] = { "gpio0" };
static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2", "gpio14" };
static const char * const swr_rx_clk_groups[] = { "gpio3" };
static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" };
static const char * const dmic1_clk_groups[] = { "gpio6" };
static const char * const dmic1_data_groups[] = { "gpio7" };
static const char * const dmic2_clk_groups[] = { "gpio8" };
static const char * const dmic2_data_groups[] = { "gpio9" };
static const char * const dmic4_clk_groups[] = { "gpio17" };
static const char * const dmic4_data_groups[] = { "gpio18" };
static const char * const i2s2_clk_groups[] = { "gpio10" };
static const char * const i2s2_ws_groups[] = { "gpio11" };
static const char * const dmic3_clk_groups[] = { "gpio12" };
static const char * const dmic3_data_groups[] = { "gpio13" };
static const char * const qua_mi2s_sclk_groups[] = { "gpio0" };
static const char * const qua_mi2s_ws_groups[] = { "gpio1" };
static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4", "gpio5" };
static const char * const i2s1_clk_groups[] = { "gpio6" };
static const char * const i2s1_ws_groups[] = { "gpio7" };
static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" };
static const char * const wsa_swr_clk_groups[] = { "gpio10" };
static const char * const wsa_swr_data_groups[] = { "gpio11" };
static const char * const wsa2_swr_clk_groups[] = { "gpio15" };
static const char * const wsa2_swr_data_groups[] = { "gpio16" };
static const char * const i2s2_data_groups[] = { "gpio15", "gpio16" };
static const char * const i2s3_clk_groups[] = { "gpio12"};
static const char * const i2s3_ws_groups[] = { "gpio13"};
static const char * const i2s3_data_groups[] = { "gpio17", "gpio18"};
static const char * const ext_mclk1_c_groups[] = { "gpio5" };
static const char * const ext_mclk1_b_groups[] = { "gpio9" };
static const char * const ext_mclk1_a_groups[] = { "gpio13" };
static const struct lpi_pingroup sc8280xp_groups[] = {
LPI_PINGROUP(0, 0, swr_tx_clk, qua_mi2s_sclk, _, _),
LPI_PINGROUP(1, 2, swr_tx_data, qua_mi2s_ws, _, _),
LPI_PINGROUP(2, 4, swr_tx_data, qua_mi2s_data, _, _),
LPI_PINGROUP(3, 8, swr_rx_clk, qua_mi2s_data, _, _),
LPI_PINGROUP(4, 10, swr_rx_data, qua_mi2s_data, _, _),
LPI_PINGROUP(5, 12, swr_rx_data, ext_mclk1_c, qua_mi2s_data, _),
LPI_PINGROUP(6, LPI_NO_SLEW, dmic1_clk, i2s1_clk, _, _),
LPI_PINGROUP(7, LPI_NO_SLEW, dmic1_data, i2s1_ws, _, _),
LPI_PINGROUP(8, LPI_NO_SLEW, dmic2_clk, i2s1_data, _, _),
LPI_PINGROUP(9, LPI_NO_SLEW, dmic2_data, i2s1_data, ext_mclk1_b, _),
LPI_PINGROUP(10, 16, i2s2_clk, wsa_swr_clk, _, _),
LPI_PINGROUP(11, 18, i2s2_ws, wsa_swr_data, _, _),
LPI_PINGROUP(12, LPI_NO_SLEW, dmic3_clk, i2s3_clk, _, _),
LPI_PINGROUP(13, LPI_NO_SLEW, dmic3_data, i2s3_ws, ext_mclk1_a, _),
LPI_PINGROUP(14, 6, swr_tx_data, _, _, _),
LPI_PINGROUP(15, 20, i2s2_data, wsa2_swr_clk, _, _),
LPI_PINGROUP(16, 22, i2s2_data, wsa2_swr_data, _, _),
LPI_PINGROUP(17, LPI_NO_SLEW, dmic4_clk, i2s3_data, _, _),
LPI_PINGROUP(18, LPI_NO_SLEW, dmic4_data, i2s3_data, _, _),
};
static const struct lpi_function sc8280xp_functions[] = {
LPI_FUNCTION(dmic1_clk),
LPI_FUNCTION(dmic1_data),
LPI_FUNCTION(dmic2_clk),
LPI_FUNCTION(dmic2_data),
LPI_FUNCTION(dmic3_clk),
LPI_FUNCTION(dmic3_data),
LPI_FUNCTION(dmic4_clk),
LPI_FUNCTION(dmic4_data),
LPI_FUNCTION(i2s1_clk),
LPI_FUNCTION(i2s1_data),
LPI_FUNCTION(i2s1_ws),
LPI_FUNCTION(i2s2_clk),
LPI_FUNCTION(i2s2_data),
LPI_FUNCTION(i2s2_ws),
LPI_FUNCTION(i2s3_clk),
LPI_FUNCTION(i2s3_data),
LPI_FUNCTION(i2s3_ws),
LPI_FUNCTION(qua_mi2s_data),
LPI_FUNCTION(qua_mi2s_sclk),
LPI_FUNCTION(qua_mi2s_ws),
LPI_FUNCTION(swr_rx_clk),
LPI_FUNCTION(swr_rx_data),
LPI_FUNCTION(swr_tx_clk),
LPI_FUNCTION(swr_tx_data),
LPI_FUNCTION(wsa_swr_clk),
LPI_FUNCTION(wsa_swr_data),
LPI_FUNCTION(wsa2_swr_clk),
LPI_FUNCTION(wsa2_swr_data),
LPI_FUNCTION(ext_mclk1_a),
LPI_FUNCTION(ext_mclk1_b),
LPI_FUNCTION(ext_mclk1_c),
};
static const struct lpi_pinctrl_variant_data sc8280xp_lpi_data = {
.pins = sc8280xp_lpi_pins,
.npins = ARRAY_SIZE(sc8280xp_lpi_pins),
.groups = sc8280xp_groups,
.ngroups = ARRAY_SIZE(sc8280xp_groups),
.functions = sc8280xp_functions,
.nfunctions = ARRAY_SIZE(sc8280xp_functions),
};
static const struct of_device_id lpi_pinctrl_of_match[] = {
{
.compatible = "qcom,sc8280xp-lpass-lpi-pinctrl",
.data = &sc8280xp_lpi_data,
},
{ }
};
MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
static struct platform_driver lpi_pinctrl_driver = {
.driver = {
.name = "qcom-sc8280xp-lpass-lpi-pinctrl",
.of_match_table = lpi_pinctrl_of_match,
},
.probe = lpi_pinctrl_probe,
.remove_new = lpi_pinctrl_remove,
};
module_platform_driver(lpi_pinctrl_driver);
MODULE_DESCRIPTION("QTI SC8280XP LPI GPIO pin control driver");
MODULE_LICENSE("GPL");
|
