1 files changed, 0 insertions, 192 deletions
diff --git a/test/i2c_bitbang.c b/test/i2c_bitbang.c
deleted file mode 100644
index ab1136a922..0000000000
--- a/test/i2c_bitbang.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/* Copyright 2019 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "common.h"
-#include "console.h"
-#include "i2c.h"
-#include "i2c_bitbang.h"
-#include "test_util.h"
-#include "util.h"
-
-const struct i2c_port_t i2c_bitbang_ports[] = {
-	{"", 0, 100, GPIO_I2C_SCL, GPIO_I2C_SDA}
-};
-const unsigned int i2c_bitbang_ports_used = 1;
-
-struct pin_state {
-	int scl, sda;
-} history[64];
-
-int history_count;
-
-void reset_state(void)
-{
-	history[0] = (struct pin_state) {1, 1};
-	history_count = 1;
-	bitbang_set_started(0);
-}
-
-void gpio_set_level(enum gpio_signal signal, int level)
-{
-	struct pin_state new = history[history_count - 1];
-
-	/* reject if stack is full */
-	if (history_count >= ARRAY_SIZE(history))
-		return;
-
-	if (signal == GPIO_I2C_SDA)
-		new.sda = level;
-	else if (signal == GPIO_I2C_SCL)
-		new.scl = level;
-
-	if (new.scl != history[history_count - 1].scl ||
-			new.sda != history[history_count - 1].sda)
-		history[history_count++] = new;
-}
-
-int gpio_get_level(enum gpio_signal signal)
-{
-	if (signal == GPIO_I2C_SDA)
-		return history[history_count - 1].sda;
-	else if (signal == GPIO_I2C_SCL)
-		return history[history_count - 1].scl;
-
-	return 0;
-}
-
-static int test_i2c_start_stop(void)
-{
-	struct pin_state expected[] = {
-		/* start */
-		{1, 1},
-		{1, 0},
-		{0, 0},
-		/* stop */
-		{1, 0},
-		{1, 1},
-	};
-	int i;
-
-	reset_state();
-
-	bitbang_start_cond(&i2c_bitbang_ports[0]);
-	bitbang_stop_cond(&i2c_bitbang_ports[0]);
-
-	TEST_EQ((int)ARRAY_SIZE(expected), history_count, "%d");
-
-	for (i = 0; i < ARRAY_SIZE(expected); i++) {
-		TEST_EQ(expected[i].scl, history[i].scl, "%d");
-		TEST_EQ(expected[i].sda, history[i].sda, "%d");
-	}
-
-	return EC_SUCCESS;
-}
-
-static int test_i2c_repeated_start(void)
-{
-	struct pin_state expected[] = {
-		/* start */
-		{1, 1},
-		{1, 0},
-		{0, 0},
-		/* repeated start */
-		{0, 1},
-		{1, 1},
-		{1, 0},
-		{0, 0},
-	};
-	int i;
-
-	reset_state();
-
-	bitbang_start_cond(&i2c_bitbang_ports[0]);
-	bitbang_start_cond(&i2c_bitbang_ports[0]);
-
-	TEST_EQ((int)ARRAY_SIZE(expected), history_count, "%d");
-
-	for (i = 0; i < ARRAY_SIZE(expected); i++) {
-		TEST_EQ(expected[i].scl, history[i].scl, "%d");
-		TEST_EQ(expected[i].sda, history[i].sda, "%d");
-	}
-
-	return EC_SUCCESS;
-}
-
-static int test_i2c_write(void)
-{
-	struct pin_state expected[] = {
-		/* start */
-		{1, 1},
-		{1, 0},
-		{0, 0},
-		/* bit 7: 0 */
-		{1, 0},
-		{0, 0},
-		/* bit 6: 1 */
-		{0, 1},
-		{1, 1},
-		{0, 1},
-		/* bit 5: 0 */
-		{0, 0},
-		{1, 0},
-		{0, 0},
-		/* bit 4: 1 */
-		{0, 1},
-		{1, 1},
-		{0, 1},
-		/* bit 3: 0 */
-		{0, 0},
-		{1, 0},
-		{0, 0},
-		/* bit 2: 1 */
-		{0, 1},
-		{1, 1},
-		{0, 1},
-		/* bit 1: 1 */
-		{1, 1},
-		{0, 1},
-		/* bit 0: 0 */
-		{0, 0},
-		{1, 0},
-		{0, 0},
-		/* read bit */
-		{0, 1},
-		{1, 1},
-		{0, 1},
-		/* stop */
-		{0, 0},
-		{1, 0},
-		{1, 1},
-	};
-	int i, ret;
-
-	reset_state();
-
-	bitbang_start_cond(&i2c_bitbang_ports[0]);
-	ret = bitbang_write_byte(&i2c_bitbang_ports[0], 0x56);
-
-	/* expected to fail because no slave answering the nack bit */
-	TEST_EQ(EC_ERROR_BUSY, ret, "%d");
-
-	TEST_EQ((int)ARRAY_SIZE(expected), history_count, "%d");
-
-	for (i = 0; i < ARRAY_SIZE(expected); i++) {
-		TEST_EQ(expected[i].scl, history[i].scl, "%d");
-		TEST_EQ(expected[i].sda, history[i].sda, "%d");
-	}
-
-	return EC_SUCCESS;
-}
-
-void run_test(int argc, char **argv)
-{
-	test_reset();
-
-	RUN_TEST(test_i2c_start_stop);
-	RUN_TEST(test_i2c_repeated_start);
-	RUN_TEST(test_i2c_write);
-
-	test_print_result();
-}