1// SPDX-License-Identifier: GPL-2.0+ 2/* 3 * Copyright (C) 2021 Sean Anderson <sean.anderson@seco.com> 4 */ 5 6#include <common.h> 7#include <dm.h> 8#include <log.h> 9#include <sysinfo.h> 10#include <asm/gpio.h> 11#include <dm/test.h> 12#include <test/test.h> 13#include <test/ut.h> 14 15static int dm_test_sysinfo_gpio(struct unit_test_state *uts) 16{ 17 char buf[64]; 18 int val; 19 struct udevice *sysinfo, *gpio; 20 21 ut_assertok(uclass_get_device_by_name(UCLASS_SYSINFO, "sysinfo-gpio", 22 &sysinfo)); 23 ut_assertok(uclass_get_device_by_name(UCLASS_GPIO, "base-gpios", &gpio)); 24 25 /* 26 * Set up pins: pull-up (1), pull-down (0) and floating (2). This should 27 * result in digits 2 0 1, i.e. 2 * 9 + 1 * 3 = 19 28 */ 29 sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_UP); 30 sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_DOWN); 31 sandbox_gpio_set_flags(gpio, 17, 0); 32 ut_assertok(sysinfo_detect(sysinfo)); 33 ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val)); 34 ut_asserteq(19, val); 35 ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf), 36 buf)); 37 ut_asserteq_str("rev_a", buf); 38 39 /* 40 * Set up pins: floating (2), pull-up (1) and pull-down (0). This should 41 * result in digits 0 1 2, i.e. 1 * 3 + 2 = 5 42 */ 43 sandbox_gpio_set_flags(gpio, 15, 0); 44 sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_UP); 45 sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_DOWN); 46 ut_assertok(sysinfo_detect(sysinfo)); 47 ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val)); 48 ut_asserteq(5, val); 49 ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf), 50 buf)); 51 ut_asserteq_str("foo", buf); 52 53 /* 54 * Set up pins: floating (2), pull-up (1) and pull-down (0). This should 55 * result in digits 1 2 0, i.e. 1 * 9 + 2 * 3 = 15 56 */ 57 sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_DOWN); 58 sandbox_gpio_set_flags(gpio, 16, 0); 59 sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_UP); 60 ut_assertok(sysinfo_detect(sysinfo)); 61 ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val)); 62 ut_asserteq(15, val); 63 ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf), 64 buf)); 65 ut_asserteq_str("unknown", buf); 66 67 return 0; 68} 69DM_TEST(dm_test_sysinfo_gpio, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); 70