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
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2020, 2023 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_dmic01_clk,
LPI_MUX_dmic01_data,
LPI_MUX_dmic23_clk,
LPI_MUX_dmic23_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_mclk,
LPI_MUX_gpio,
LPI_MUX__,
};
static int gpio0_pins[] = { 0 };
static int gpio1_pins[] = { 1 };
static int gpio2_pins[] = { 2 };
static int gpio3_pins[] = { 3 };
static int gpio4_pins[] = { 4 };
static int gpio5_pins[] = { 5 };
static int gpio6_pins[] = { 6 };
static int gpio7_pins[] = { 7 };
static int gpio8_pins[] = { 8 };
static int gpio9_pins[] = { 9 };
static int gpio10_pins[] = { 10 };
static int gpio11_pins[] = { 11 };
static int gpio12_pins[] = { 12 };
static int gpio13_pins[] = { 13 };
static int gpio14_pins[] = { 14 };
static int gpio15_pins[] = { 15 };
static int gpio16_pins[] = { 16 };
static int gpio17_pins[] = { 17 };
static int gpio18_pins[] = { 18 };
static const struct pinctrl_pin_desc sm6115_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 dmic01_clk_groups[] = { "gpio6" };
static const char * const dmic01_data_groups[] = { "gpio7" };
static const char * const dmic23_clk_groups[] = { "gpio8" };
static const char * const dmic23_data_groups[] = { "gpio9" };
static const char * const i2s1_clk_groups[] = { "gpio6" };
static const char * const i2s1_data_groups[] = { "gpio8", "gpio9" };
static const char * const i2s1_ws_groups[] = { "gpio7" };
static const char * const i2s2_clk_groups[] = { "gpio10" };
static const char * const i2s2_data_groups[] = { "gpio12", "gpio13" };
static const char * const i2s2_ws_groups[] = { "gpio11" };
static const char * const i2s3_clk_groups[] = { "gpio14" };
static const char * const i2s3_data_groups[] = { "gpio16", "gpio17" };
static const char * const i2s3_ws_groups[] = { "gpio15" };
static const char * const qua_mi2s_data_groups[] = { "gpio2", "gpio3", "gpio4", "gpio5" };
static const char * const qua_mi2s_sclk_groups[] = { "gpio0" };
static const char * const qua_mi2s_ws_groups[] = { "gpio1" };
static const char * const swr_rx_clk_groups[] = { "gpio3" };
static const char * const swr_rx_data_groups[] = { "gpio4", "gpio5" };
static const char * const swr_tx_clk_groups[] = { "gpio0" };
static const char * const swr_tx_data_groups[] = { "gpio1", "gpio2" };
static const char * const wsa_mclk_groups[] = { "gpio18" };
static const struct lpi_pingroup sm6115_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, _, qua_mi2s_data, _),
LPI_PINGROUP(6, LPI_NO_SLEW, dmic01_clk, i2s1_clk, _, _),
LPI_PINGROUP(7, LPI_NO_SLEW, dmic01_data, i2s1_ws, _, _),
LPI_PINGROUP(8, LPI_NO_SLEW, dmic23_clk, i2s1_data, _, _),
LPI_PINGROUP(9, LPI_NO_SLEW, dmic23_data, i2s1_data, _, _),
LPI_PINGROUP(10, LPI_NO_SLEW, i2s2_clk, _, _, _),
LPI_PINGROUP(11, LPI_NO_SLEW, i2s2_ws, _, _, _),
LPI_PINGROUP(12, LPI_NO_SLEW, _, i2s2_data, _, _),
LPI_PINGROUP(13, LPI_NO_SLEW, _, i2s2_data, _, _),
LPI_PINGROUP(14, LPI_NO_SLEW, i2s3_clk, _, _, _),
LPI_PINGROUP(15, LPI_NO_SLEW, i2s3_ws, _, _, _),
LPI_PINGROUP(16, LPI_NO_SLEW, i2s3_data, _, _, _),
LPI_PINGROUP(17, LPI_NO_SLEW, i2s3_data, _, _, _),
LPI_PINGROUP(18, 14, wsa_mclk, _, _, _),
};
static const struct lpi_function sm6115_functions[] = {
LPI_FUNCTION(dmic01_clk),
LPI_FUNCTION(dmic01_data),
LPI_FUNCTION(dmic23_clk),
LPI_FUNCTION(dmic23_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_mclk),
};
static const struct lpi_pinctrl_variant_data sm6115_lpi_data = {
.pins = sm6115_lpi_pins,
.npins = ARRAY_SIZE(sm6115_lpi_pins),
.groups = sm6115_groups,
.ngroups = ARRAY_SIZE(sm6115_groups),
.functions = sm6115_functions,
.nfunctions = ARRAY_SIZE(sm6115_functions),
};
static const struct of_device_id lpi_pinctrl_of_match[] = {
{ .compatible = "qcom,sm6115-lpass-lpi-pinctrl", .data = &sm6115_lpi_data },
{ }
};
MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match);
static struct platform_driver lpi_pinctrl_driver = {
.driver = {
.name = "qcom-sm6115-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 SM6115 LPI GPIO pin control driver");
MODULE_LICENSE("GPL");
|
