From 1cbfed8d3e9254d7e2a9466498ef867f7cb3f4cd Mon Sep 17 00:00:00 2001 From: Sean Anderson Date: Tue, 20 Apr 2021 10:50:58 -0400 Subject: test: Add gpio-sysinfo test This adds a test for the gpio-sysinfo driver. Signed-off-by: Sean Anderson Reviewed-by: Simon Glass --- test/dm/Makefile | 1 + test/dm/sysinfo-gpio.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 70 insertions(+) create mode 100644 test/dm/sysinfo-gpio.c (limited to 'test') diff --git a/test/dm/Makefile b/test/dm/Makefile index e7cb1ee..c964461 100644 --- a/test/dm/Makefile +++ b/test/dm/Makefile @@ -96,6 +96,7 @@ obj-$(CONFIG_SPMI) += spmi.o obj-y += syscon.o obj-$(CONFIG_RESET_SYSCON) += syscon-reset.o obj-$(CONFIG_SYSINFO) += sysinfo.o +obj-$(CONFIG_SYSINFO_GPIO) += sysinfo-gpio.o obj-$(CONFIG_TEE) += tee.o obj-$(CONFIG_TIMER) += timer.o obj-$(CONFIG_DM_USB) += usb.o diff --git a/test/dm/sysinfo-gpio.c b/test/dm/sysinfo-gpio.c new file mode 100644 index 0000000..2e494b3 --- /dev/null +++ b/test/dm/sysinfo-gpio.c @@ -0,0 +1,69 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2021 Sean Anderson + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +static int dm_test_sysinfo_gpio(struct unit_test_state *uts) +{ + char buf[64]; + int val; + struct udevice *sysinfo, *gpio; + + ut_assertok(uclass_get_device_by_name(UCLASS_SYSINFO, "sysinfo-gpio", + &sysinfo)); + ut_assertok(uclass_get_device_by_name(UCLASS_GPIO, "base-gpios", &gpio)); + + /* + * Set up pins: pull-up (1), pull-down (0) and floating (2). This should + * result in digits 2 0 1, i.e. 2 * 9 + 1 * 3 = 19 + */ + sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_UP); + sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_DOWN); + sandbox_gpio_set_flags(gpio, 17, 0); + ut_assertok(sysinfo_detect(sysinfo)); + ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val)); + ut_asserteq(19, val); + ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf), + buf)); + ut_asserteq_str("rev_a", buf); + + /* + * Set up pins: floating (2), pull-up (1) and pull-down (0). This should + * result in digits 0 1 2, i.e. 1 * 3 + 2 = 5 + */ + sandbox_gpio_set_flags(gpio, 15, 0); + sandbox_gpio_set_flags(gpio, 16, GPIOD_EXT_PULL_UP); + sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_DOWN); + ut_assertok(sysinfo_detect(sysinfo)); + ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val)); + ut_asserteq(5, val); + ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf), + buf)); + ut_asserteq_str("foo", buf); + + /* + * Set up pins: floating (2), pull-up (1) and pull-down (0). This should + * result in digits 1 2 0, i.e. 1 * 9 + 2 * 3 = 15 + */ + sandbox_gpio_set_flags(gpio, 15, GPIOD_EXT_PULL_DOWN); + sandbox_gpio_set_flags(gpio, 16, 0); + sandbox_gpio_set_flags(gpio, 17, GPIOD_EXT_PULL_UP); + ut_assertok(sysinfo_detect(sysinfo)); + ut_assertok(sysinfo_get_int(sysinfo, SYSINFO_ID_BOARD_MODEL, &val)); + ut_asserteq(15, val); + ut_assertok(sysinfo_get_str(sysinfo, SYSINFO_ID_BOARD_MODEL, sizeof(buf), + buf)); + ut_asserteq_str("unknown", buf); + + return 0; +} +DM_TEST(dm_test_sysinfo_gpio, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT); -- cgit v1.1