hatch: Add support for charging and USB type C

This CL adds board specific files and functions required for both
battery/charging and Type C support.

BRANCH=none
BUG=b:122251649
TEST=make buildall, tested both port 0/1 operation at factory. Battery
can be charged via both ports.

Change-Id: Ia01eabe109e3df780ec053831a71a16a41047f01
Signed-off-by: Scott Collyer <scollyer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1387585
Commit-Ready: Scott Collyer <scollyer@chromium.org>
Tested-by: Scott Collyer <scollyer@chromium.org>
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/board/hatch/board.c b/board/hatch/board.c
index 0e25c7f739..0277164932 100644
--- a/board/hatch/board.c
+++ b/board/hatch/board.c
@@ -6,6 +6,7 @@
 /* Hatch board-specific configuration */
 
 #include "common.h"
+#include "driver/ppc/sn5s330.h"
 #include "extpower.h"
 #include "gpio.h"
 #include "lid_switch.h"
@@ -15,8 +16,47 @@
 #include "switch.h"
 #include "system.h"
 #include "uart.h"
+#include "usb_pd.h"
+#include "usbc_ppc.h"
 #include "util.h"
 
+#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
+#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ## args)
+
+static void ppc_interrupt(enum gpio_signal signal)
+{
+	switch (signal) {
+	case GPIO_USB_C0_PPC_INT_ODL:
+		sn5s330_interrupt(0);
+		break;
+
+	case GPIO_USB_C1_PPC_INT_ODL:
+		sn5s330_interrupt(1);
+		break;
+
+	default:
+		break;
+	}
+}
+
+static void tcpc_alert_event(enum gpio_signal signal)
+{
+	int port = -1;
+
+	switch (signal) {
+	case GPIO_USB_C0_TCPC_INT_ODL:
+		port = 0;
+		break;
+	case GPIO_USB_C1_TCPC_INT_ODL:
+		port = 1;
+		break;
+	default:
+		return;
+	}
+
+	schedule_deferred_pd_interrupt(port);
+}
+
 #include "gpio_list.h" /* Must come after other header files. */
 
 /******************************************************************************/
@@ -30,3 +70,13 @@ const int hibernate_wake_pins_used = ARRAY_SIZE(hibernate_wake_pins);
 const struct spi_device_t spi_devices[] = {
 };
 const unsigned int spi_devices_used = ARRAY_SIZE(spi_devices);
+
+void board_overcurrent_event(int port, int is_overcurrented)
+{
+	/* Sanity check the port. */
+	if ((port < 0) || (port >= CONFIG_USB_PD_PORT_COUNT))
+		return;
+
+	/* Note that the level is inverted because the pin is active low. */
+	gpio_set_level(GPIO_USB_C_OC_ODL, !is_overcurrented);
+}