1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Qualcomm APQ8096 pinctrl
4  *
5  * (C) Copyright 2019 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 	"SDC1_RCLK",
22 };
23 
24 static const struct pinctrl_function msm_pinctrl_functions[] = {
25 	{"blsp_uart8", 2},
26 };
27 
apq8096_get_function_name(struct udevice * dev,unsigned int selector)28 static const char *apq8096_get_function_name(struct udevice *dev,
29 					     unsigned int selector)
30 {
31 	return msm_pinctrl_functions[selector].name;
32 }
33 
apq8096_get_pin_name(struct udevice * dev,unsigned int selector)34 static const char *apq8096_get_pin_name(struct udevice *dev,
35 					unsigned int selector)
36 {
37 	if (selector < 150) {
38 		snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector);
39 		return pin_name;
40 	} else {
41 		return msm_pinctrl_pins[selector - 150];
42 	}
43 }
44 
apq8096_get_function_mux(unsigned int selector)45 static unsigned int apq8096_get_function_mux(unsigned int selector)
46 {
47 	return msm_pinctrl_functions[selector].val;
48 }
49 
50 struct msm_pinctrl_data apq8096_data = {
51 	.pin_count = 157,
52 	.functions_count = ARRAY_SIZE(msm_pinctrl_functions),
53 	.get_function_name = apq8096_get_function_name,
54 	.get_function_mux = apq8096_get_function_mux,
55 	.get_pin_name = apq8096_get_pin_name,
56 };
57