1 // SPDX-License-Identifier: GPL-2.0+ 2 /* 3 * Qualcomm APQ8016 pinctrl 4 * 5 * (C) Copyright 2018 Ramon Fried <ramon.fried (at) 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 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 39 static const char *apq8016_get_pin_name(struct udevice *dev, 40 unsigned int selector) 41 { 42 if (selector < 130) { 43 snprintf(pin_name, MAX_PIN_NAME_LEN, "GPIO_%u", selector); 44 return pin_name; 45 } else { 46 return msm_pinctrl_pins[selector - 130]; 47 } 48 } 49 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 = 140, 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
