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1cbfed8d3e
This adds a test for the gpio-sysinfo driver. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Reviewed-by: Simon Glass <sjg@chromium.org>
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2021 Sean Anderson <sean.anderson@seco.com>
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*/
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#include <common.h>
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#include <dm.h>
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#include <log.h>
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#include <sysinfo.h>
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#include <asm/gpio.h>
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#include <dm/test.h>
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#include <test/test.h>
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#include <test/ut.h>
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static int dm_test_sysinfo_gpio(struct unit_test_state *uts)
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{
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char buf[64];
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int val;
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struct udevice *sysinfo, *gpio;
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ut_assertok(uclass_get_device_by_name(UCLASS_SYSINFO, "sysinfo-gpio",
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&sysinfo));
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ut_assertok(uclass_get_device_by_name(UCLASS_GPIO, "base-gpios", &gpio));
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/*
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* Set up pins: pull-up (1), pull-down (0) and floating (2). This should
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* result in digits 2 0 1, i.e. 2 * 9 + 1 * 3 = 19
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*/
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sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_UP);
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sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_DOWN);
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sandbox_gpio_set_flags(gpio, 17, 0);
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ut_assertok(sysinfo_detect(sysinfo));
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ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val));
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ut_asserteq(19, val);
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ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf),
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buf));
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ut_asserteq_str("rev_a", buf);
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/*
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* Set up pins: floating (2), pull-up (1) and pull-down (0). This should
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* result in digits 0 1 2, i.e. 1 * 3 + 2 = 5
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*/
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sandbox_gpio_set_flags(gpio, 15, 0);
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sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_UP);
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sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_DOWN);
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ut_assertok(sysinfo_detect(sysinfo));
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ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val));
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ut_asserteq(5, val);
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ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf),
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buf));
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ut_asserteq_str("foo", buf);
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/*
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* Set up pins: floating (2), pull-up (1) and pull-down (0). This should
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* result in digits 1 2 0, i.e. 1 * 9 + 2 * 3 = 15
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*/
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sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_DOWN);
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sandbox_gpio_set_flags(gpio, 16, 0);
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sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_UP);
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ut_assertok(sysinfo_detect(sysinfo));
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ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val));
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ut_asserteq(15, val);
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ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf),
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buf));
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ut_asserteq_str("unknown", buf);
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return 0;
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}
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DM_TEST(dm_test_sysinfo_gpio, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
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