zephyr: rename projects folder to program

Renme the projects folder to program for consistency with the name
scheme used by the boxster configuration.

BUG=b:254097139
BRANCH=none
TEST=zmake compare-builds -a
TEST=twister

Signed-off-by: Keith Short <keithshort@chromium.org>
Change-Id: Ib56a57f1e5942e6dd0460e3be81722896eed72af
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3968444
Reviewed-by: Jeremy Bettis <jbettis@chromium.org>
Commit-Queue: Jeremy Bettis <jbettis@chromium.org>

2 files changed, 79 insertions, 0 deletions

diff --git a/zephyr/program/corsola/include/baseboard_usbc_config.h b/zephyr/program/corsola/include/baseboard_usbc_config.h
new file mode 100644
index 0000000000..a80aa10446
--- /dev/null
+++ b/zephyr/program/corsola/include/baseboard_usbc_config.h
@@ -0,0 +1,42 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Corsola daughter board detection */
+
+#ifndef __CROS_EC_BASEBOARD_USBC_CONFIG_H
+#define __CROS_EC_BASEBOARD_USBC_CONFIG_H
+
+#include "gpio.h"
+
+#ifdef CONFIG_PLATFORM_EC_USB_PD_TCPM_RT1718S
+#define GPIO_EN_USB_C1_SINK RT1718S_GPIO1
+#define GPIO_EN_USB_C1_SOURCE RT1718S_GPIO2
+#define GPIO_EN_USB_C1_FRS RT1718S_GPIO3
+#endif
+
+void ppc_interrupt(enum gpio_signal signal);
+void ccd_interrupt(enum gpio_signal signal);
+void hdmi_hpd_interrupt(enum gpio_signal signal);
+void ps185_hdmi_hpd_mux_set(void);
+int corsola_is_dp_muxable(int port);
+
+/* USB-A ports */
+enum usba_port { USBA_PORT_A0 = 0, USBA_PORT_COUNT };
+
+/* USB-C ports */
+enum usbc_port { USBC_PORT_C0 = 0, USBC_PORT_C1, USBC_PORT_COUNT };
+BUILD_ASSERT(USBC_PORT_COUNT == CONFIG_USB_PD_PORT_MAX_COUNT);
+
+/**
+ * Is the port fine to be muxed its DisplayPort lines?
+ *
+ * Only one port can be muxed to DisplayPort at a time.
+ *
+ * @param port	Port number of TCPC.
+ * @return	1 is fine; 0 is bad as other port is already muxed;
+ */
+int corsola_is_dp_muxable(int port);
+
+#endif /* __CROS_EC_BASEBOARD_USBC_CONFIG_H */
diff --git a/zephyr/program/corsola/include/variant_db_detection.h b/zephyr/program/corsola/include/variant_db_detection.h
new file mode 100644
index 0000000000..e98ba3067d
--- /dev/null
+++ b/zephyr/program/corsola/include/variant_db_detection.h
@@ -0,0 +1,37 @@
+/* Copyright 2021 The ChromiumOS Authors
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/* Corsola daughter board detection */
+
+#ifndef __CROS_EC_CORSOLA_DB_DETECTION_H
+#define __CROS_EC_CORSOLA_DB_DETECTION_H
+
+enum corsola_db_type {
+	CORSOLA_DB_UNINIT = -1,
+	CORSOLA_DB_NONE,
+	CORSOLA_DB_TYPEC,
+	CORSOLA_DB_HDMI,
+	CORSOLA_DB_COUNT,
+};
+
+#ifdef CONFIG_VARIANT_CORSOLA_DB_DETECTION
+/*
+ * Get the connected daughterboard type.
+ *
+ * @return		The daughterboard type.
+ */
+enum corsola_db_type corsola_get_db_type(void);
+#else
+inline enum corsola_db_type corsola_get_db_type(void)
+{
+	return CORSOLA_DB_NONE;
+};
+#endif /* CONFIG_VARIANT_CORSOLA_DB_DETECTION */
+
+/* return the adjusted port count for board overridden usbc/charger functions.
+ */
+uint8_t board_get_adjusted_usb_pd_port_count(void);
+
+#endif /* __CROS_EC_CORSOLA_DB_DETECTION_H */