ucsa: fusb307 driver and enable tcpc interrupt

Enable interrupt from tcpc fusb307bg.

BUG=b:162057390
TEST=make buildall
BRANCH=master

Signed-off-by: Yun-Chieh Lee <lyunjie@google.com>
Change-Id: If2ab2998b4430abcfd746e9879abd4334de319e6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2405713
Reviewed-by: Ting Shen <phoenixshen@chromium.org>

3 files changed, 91 insertions, 2 deletions

diff --git a/board/fusb307bgevb/board.c b/board/fusb307bgevb/board.c
index 9d92b5a560..a872afc7e8 100644
--- a/board/fusb307bgevb/board.c
+++ b/board/fusb307bgevb/board.c
@@ -6,6 +6,7 @@
 
 #include "common.h"
 #include "ec_version.h"
+#include "fusb307.h"
 #include "gpio.h"
 #include "hooks.h"
 #include "i2c.h"
@@ -26,6 +27,7 @@
 
 static void tcpc_alert_event(enum gpio_signal signal)
 {
+	schedule_deferred_pd_interrupt(0);
 }
 
 /******************************************************************************
@@ -151,6 +153,62 @@ const struct i2c_port_t i2c_ports[] = {
 const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
 
 /******************************************************************************
+ * PD
+ */
+const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
+	{
+		.bus_type = EC_BUS_TYPE_I2C,
+		.i2c_info = {
+			.port = I2C_PORT_TCPC,
+			.addr_flags = FUSB307_I2C_SLAVE_ADDR_FLAGS,
+		},
+		.drv = &fusb307_tcpm_drv,
+	},
+};
+
+
+uint16_t tcpc_get_alert_status(void)
+{
+	uint16_t status = 0;
+
+	if (!gpio_get_level(GPIO_USB_C0_PD_INT_ODL))
+		status |= PD_STATUS_TCPC_ALERT_0;
+
+	return status;
+}
+
+void board_reset_pd_mcu(void)
+{
+}
+
+int pd_snk_is_vbus_provided(int port)
+{
+	return EC_ERROR_UNIMPLEMENTED;
+}
+
+void pd_set_input_current_limit(int port, uint32_t max_ma,
+				uint32_t supply_voltage)
+{
+	/* No battery, nothing to do */
+}
+
+void pd_power_supply_reset(int port)
+{
+	/* Disable VBUS */
+	fusb307_power_supply_reset(port);
+}
+
+int pd_set_power_supply_ready(int port)
+{
+	return EC_SUCCESS;
+}
+
+int pd_board_checks(void)
+{
+	return EC_SUCCESS;
+}
+
+/******************************************************************************
  * Initialize board.
  */
 static void board_init(void)
diff --git a/board/fusb307bgevb/board.h b/board/fusb307bgevb/board.h
index e920c7efd1..2497dc7c69 100644
--- a/board/fusb307bgevb/board.h
+++ b/board/fusb307bgevb/board.h
@@ -12,6 +12,10 @@
 /* 48 MHz SYSCLK clock frequency */
 #define CPU_CLOCK 48000000
 
+/* Debug Congifuation */
+#define DEBUG_GET_CC
+#define DEBUG_ROLE_CTRL_UPDATES
+
 /* Enable USART1,3,4 and USB streams */
 #define CONFIG_STREAM_USART
 #define CONFIG_STREAM_USART1
@@ -34,8 +38,33 @@
 #define CONFIG_USB_PID 0x1234
 #define CONFIG_USB_CONSOLE
 
+/* USB Power Delivery configuration */
+#define CONFIG_USB_POWER_DELIVERY
+#define CONFIG_USB_PD_TCPMV1
+#define CONFIG_USB_PD_PORT_MAX_COUNT 1
+#define CONFIG_USB_PD_TCPM_TCPCI
+#define CONFIG_USB_PD_DUAL_ROLE
+#define CONFIG_USB_PD_VBUS_DETECT_TCPC
+#define CONFIG_USB_PD_REV30
+#define CONFIG_USB_PD_DECODE_SOP
+#define CONFIG_USBC_VCONN
+#define CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE
+#define CONFIG_USB_PD_TCPM_FUSB307
+
+/* delay to turn on/off vconn */
+#define PD_VCONN_SWAP_DELAY 5000 /* us */
+/* Define operating power and max power */
+#define PD_OPERATING_POWER_MW 15000
+#define PD_MAX_VOLTAGE_MV 20000
+#define PD_MAX_CURRENT_MA 3000
+#define PD_MAX_POWER_MW       ((PD_MAX_VOLTAGE_MV * PD_MAX_CURRENT_MA) / 1000)
+
+/* Degine board specific type-C power constants */
+#define PD_POWER_SUPPLY_TURN_OFF_DELAY 250000 /* us */
+#define PD_POWER_SUPPLY_TURN_ON_DELAY 160000  /* us */
+
 /* I2C master port connected to the TCPC */
-#define I2C_PORT_TCPC 0
+#define I2C_PORT_TCPC 1
 
 /* LCD Configuration */
 #define LCD_SLAVE_ADDR 0x27
diff --git a/board/fusb307bgevb/ec.tasklist b/board/fusb307bgevb/ec.tasklist
index 0c2a274a1f..e25b8f7a68 100644
--- a/board/fusb307bgevb/ec.tasklist
+++ b/board/fusb307bgevb/ec.tasklist
@@ -8,4 +8,6 @@
  */
 #define CONFIG_TASK_LIST \
 	TASK_ALWAYS(HOOKS,   hook_task,    NULL, TASK_STACK_SIZE) \
-	TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE)
+	TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE) \
+	TASK_ALWAYS(PD_C0, pd_task, NULL, 1280) \
+	TASK_ALWAYS(PD_INT_C0, pd_interrupt_handler_task, 0, ULTRA_TASK_STACK_SIZE)