[U-Boot] [PATCH 077/126] sandbox: Add a test for ITSS

[Simon Glass]

Add a simple sandbox test for this uclass.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/sandbox/dts/test.dts   |  4 ++++
 configs/sandbox_defconfig   |  3 ++-
 drivers/misc/Makefile       |  1 +
 drivers/misc/itss_sandbox.c | 44 +++++++++++++++++++++++++++++++++++++
 test/dm/Makefile            |  1 +
 test/dm/itss.c              | 29 ++++++++++++++++++++++++
 6 files changed, 81 insertions(+), 1 deletion(-)
 create mode 100644 drivers/misc/itss_sandbox.c
 create mode 100644 test/dm/itss.c

diff --git a/arch/sandbox/dts/test.dts b/arch/sandbox/dts/test.dts
index cd4409b7aea..ea435f16247 100644
--- a/arch/sandbox/dts/test.dts
+++ b/arch/sandbox/dts/test.dts
@@ -345,6 +345,10 @@
 		vss-microvolts = <0>;
 	};
 
+	itss {
+		compatible = "sandbox,itss";
+	};
+
 	lcd {
 		u-boot,dm-pre-reloc;
 		compatible = "sandbox,lcd-sdl";
diff --git a/configs/sandbox_defconfig b/configs/sandbox_defconfig
index 6f4d8449290..a1104b03433 100644
--- a/configs/sandbox_defconfig
+++ b/configs/sandbox_defconfig
@@ -129,6 +129,8 @@ CONFIG_CROS_EC_I2C=y
 CONFIG_CROS_EC_LPC=y
 CONFIG_CROS_EC_SANDBOX=y
 CONFIG_CROS_EC_SPI=y
+CONFIG_ITSS=y
+CONFIG_P2SB=y
 CONFIG_PWRSEQ=y
 CONFIG_SPL_PWRSEQ=y
 CONFIG_I2C_EEPROM=y
@@ -149,7 +151,6 @@ CONFIG_PCI=y
 CONFIG_DM_PCI=y
 CONFIG_DM_PCI_COMPAT=y
 CONFIG_PCI_SANDBOX=y
-CONFIG_P2SB=y
 CONFIG_PHY=y
 CONFIG_PHY_SANDBOX=y
 CONFIG_PINCTRL=y
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index f715d6d6df5..83fbd193657 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -44,6 +44,7 @@ obj-$(CONFIG_$(SPL_)I2C_EEPROM) += i2c_eeprom.o
 obj-$(CONFIG_IHS_FPGA) += ihs_fpga.o
 obj-$(CONFIG_IMX8) += imx8/
 obj-$(CONFIG_ITSS) += itss-uclass.o
+obj-$(CONFIG_SANDBOX) += itss_sandbox.o
 obj-$(CONFIG_LED_STATUS) += status_led.o
 obj-$(CONFIG_LED_STATUS_GPIO) += gpio_led.o
 obj-$(CONFIG_MPC83XX_SERDES) += mpc83xx_serdes.o
diff --git a/drivers/misc/itss_sandbox.c b/drivers/misc/itss_sandbox.c
new file mode 100644
index 00000000000..993106ffdc2
--- /dev/null
+++ b/drivers/misc/itss_sandbox.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Sandbox driver for itss
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <itss.h>
+
+static int sandbox_set_irq_polarity(struct udevice *dev, uint irq,
+				    bool active_low)
+{
+	if (irq > 10)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int sandbox_route_pmc_gpio_gpe(struct udevice *dev, uint pmc_gpe_num)
+{
+	if (pmc_gpe_num > 10)
+		return -ENOENT;
+
+	return pmc_gpe_num + 1;
+}
+
+static const struct itss_ops sandbox_itss_ops = {
+	.route_pmc_gpio_gpe	= sandbox_route_pmc_gpio_gpe,
+	.set_irq_polarity	= sandbox_set_irq_polarity,
+};
+
+static const struct udevice_id sandbox_itss_ids[] = {
+	{ .compatible = "sandbox,itss"},
+	{ }
+};
+
+U_BOOT_DRIVER(sandbox_itss_drv) = {
+	.name		= "sandbox_itss",
+	.id		= UCLASS_ITSS,
+	.of_match	= sandbox_itss_ids,
+	.ops		= &sandbox_itss_ops,
+};
diff --git a/test/dm/Makefile b/test/dm/Makefile
index 52a2392a8e9..3868b5d4aa9 100644
--- a/test/dm/Makefile
+++ b/test/dm/Makefile
@@ -24,6 +24,7 @@ obj-$(CONFIG_DM_GPIO) += gpio.o
 obj-$(CONFIG_DM_HWSPINLOCK) += hwspinlock.o
 obj-$(CONFIG_DM_I2C) += i2c.o
 obj-$(CONFIG_SOUND) += i2s.o
+obj-$(CONFIG_ITSS) += itss.o
 obj-$(CONFIG_LED) += led.o
 obj-$(CONFIG_DM_MAILBOX) += mailbox.o
 obj-$(CONFIG_DM_MMC) += mmc.o
diff --git a/test/dm/itss.c b/test/dm/itss.c
new file mode 100644
index 00000000000..1ca1aeba9f4
--- /dev/null
+++ b/test/dm/itss.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test for ITSS uclass
+ *
+ * Copyright 2019 Google LLC
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <itss.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+/* Base test of the ITSS uclass */
+static int dm_test_itss_base(struct unit_test_state *uts)
+{
+	struct udevice *dev;
+
+	ut_assertok(uclass_first_device_err(UCLASS_ITSS, &dev));
+
+	ut_asserteq(5, itss_route_pmc_gpio_gpe(dev, 4));
+	ut_asserteq(-ENOENT, itss_route_pmc_gpio_gpe(dev, 14));
+
+	ut_assertok(itss_set_irq_polarity(dev, 4, true));
+	ut_asserteq(-EINVAL, itss_set_irq_polarity(dev, 14, true));
+
+	return 0;
+}
+DM_TEST(dm_test_itss_base, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);
-- 
2.23.0.444.g18eeb5a265-goog