1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Qualcomm APQ8016 pinctrl
4 *
5 * (C) Copyright 2018 Ramon Fried <ramon.fried@gmail.com>
6 *
7 */
8
9 #include "pinctrl-snapdragon.h"
10 #include <common.h>
11
12 #define MAX_PIN_NAME_LEN 32
13 static char pin_name[MAX_PIN_NAME_LEN];
14 static const char * const msm_pinctrl_pins[] = {
15 "SDC1_CLK",
16 "SDC1_CMD",
17 "SDC1_DATA",
18 "SDC2_CLK",
19 "SDC2_CMD",
20 "SDC2_DATA",
21 "QDSD_CLK",
22 "QDSD_CMD",
23 "QDSD_DATA0",
24 "QDSD_DATA1",
25 "QDSD_DATA2",
26 "QDSD_DATA3",
27 };
28
29 static const struct pinctrl_function msm_pinctrl_functions[] = {
30 {"blsp1_uart", 2},
31 };
32
apq8016_get_function_name(struct udevice * dev,unsigned int selector)33 static const char *apq8016_get_function_name(struct udevice *dev,
34 unsigned int selector)
35 {
36 return msm_pinctrl_functions[selector].name;
37 }
38
apq8016_get_pin_name(struct udevice * dev,unsigned int selector)39 static const char *apq8016_get_pin_name(struct udevice *dev,
40 unsigned int selector)
41 {
42 if (selector < 122) {
43 snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
44 return pin_name;
45 } else {
46 return msm_pinctrl_pins[selector - 122];
47 }
48 }
49
apq8016_get_function_mux(unsigned int selector)50 static unsigned int apq8016_get_function_mux(unsigned int selector)
51 {
52 return msm_pinctrl_functions[selector].val;
53 }
54
55 struct msm_pinctrl_data apq8016_data = {
56 .pin_count = 133,
57 .functions_count = ARRAY_SIZE(msm_pinctrl_functions),
58 .get_function_name = apq8016_get_function_name,
59 .get_function_mux = apq8016_get_function_mux,
60 .get_pin_name = apq8016_get_pin_name,
61 };
62
63