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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2020 Sean Anderson <seanga2@gmail.com>
- */
- #include <common.h>
- #include <dm.h>
- #include <dm/pinctrl.h>
- #include <dm/test.h>
- #include <test/ut.h>
- static int dm_test_pinmux(struct unit_test_state *uts)
- {
- char buf[64];
- struct udevice *dev;
- #define test_muxing(selector, expected) do { \
- ut_assertok(pinctrl_get_pin_muxing(dev, selector, buf, sizeof(buf))); \
- ut_asserteq_str(expected, (char *)&buf); \
- } while (0)
- ut_assertok(uclass_get_device_by_name(UCLASS_PINCTRL, "pinctrl", &dev));
- test_muxing(0, "UART TX.");
- test_muxing(1, "UART RX.");
- test_muxing(2, "I2S SCK.");
- test_muxing(3, "I2S SD.");
- test_muxing(4, "I2S WS.");
- test_muxing(5, "GPIO0 bias-pull-up input-disable.");
- test_muxing(6, "GPIO1 drive-open-drain.");
- test_muxing(7, "GPIO2 bias-pull-down input-enable.");
- test_muxing(8, "GPIO3 bias-disable.");
- ut_assertok(pinctrl_select_state(dev, "alternate"));
- test_muxing(0, "I2C SCL drive-open-drain.");
- test_muxing(1, "I2C SDA drive-open-drain.");
- test_muxing(2, "SPI SCLK.");
- test_muxing(3, "SPI MOSI.");
- test_muxing(4, "SPI MISO.");
- test_muxing(5, "SPI CS0.");
- test_muxing(6, "SPI CS1.");
- test_muxing(7, "GPIO2 bias-pull-down input-enable.");
- test_muxing(8, "GPIO3 bias-disable.");
- ut_assertok(pinctrl_select_state(dev, "0"));
- test_muxing(0, "I2C SCL drive-open-drain.");
- test_muxing(1, "I2C SDA drive-open-drain.");
- test_muxing(2, "I2S SCK.");
- test_muxing(3, "I2S SD.");
- test_muxing(4, "I2S WS.");
- test_muxing(5, "GPIO0 bias-pull-up input-disable.");
- test_muxing(6, "GPIO1 drive-open-drain.");
- test_muxing(7, "GPIO2 bias-pull-down input-enable.");
- test_muxing(8, "GPIO3 bias-disable.");
- return 0;
- }
- DM_TEST(dm_test_pinmux, UT_TESTF_SCAN_FDT);
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