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Diffstat (limited to 'board/chocodile_vpdmcu/board.c')
-rw-r--r--board/chocodile_vpdmcu/board.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/board/chocodile_vpdmcu/board.c b/board/chocodile_vpdmcu/board.c
new file mode 100644
index 0000000000..ea4d129502
--- /dev/null
+++ b/board/chocodile_vpdmcu/board.c
@@ -0,0 +1,70 @@
+/* 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.
+ */
+
+/* chocodile board configuration */
+
+#include "adc.h"
+#include "adc_chip.h"
+#include "common.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "i2c.h"
+#include "registers.h"
+#include "switch.h"
+#include "system.h"
+#include "task.h"
+#include "usb_pd.h"
+#include "usb_pd_tcpc.h"
+#include "util.h"
+#include "vpd_api.h"
+
+#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ## args)
+
+void board_config_pre_init(void)
+{
+ /* enable SYSCFG clock */
+ STM32_RCC_APB2ENR |= 1 << 0;
+}
+
+#include "gpio_list.h"
+
+/* Initialize board. */
+static void board_init(void)
+{
+ /* Do nothing */
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
+
+/* ADC channels */
+const struct adc_t adc_channels[] = {
+ /* USB PD CC lines sensing. Converted to mV (3300mV/4096). */
+ [ADC_VCONN_VSENSE] = {
+ "VCONN_VSENSE", 3000, 4096, 0, STM32_AIN(ADC_VCONN_VSENSE)},
+ [ADC_CC_VPDMCU] = {
+ "CC_VPDMCU", 3000, 4096, 0, STM32_AIN(ADC_CC_VPDMCU)},
+ [ADC_CC_RP3A0_RD_L] = {
+ "CC_RP3A0_RD_L", 3000, 4096, 0, STM32_AIN(ADC_CC_RP3A0_RD_L)},
+ [ADC_RDCONNECT_REF] = {
+ "RDCONNECT_REF", 3000, 4096, 0, STM32_AIN(ADC_RDCONNECT_REF)},
+ [ADC_CC1_RP3A0_RD_L] = {
+ "CC1_RP1A5_ODH", 3000, 4096, 0, STM32_AIN(ADC_CC1_RP3A0_RD_L)},
+ [ADC_CC2_RP3A0_RD_L] = {
+ "CC2_RP1A5_ODH", 3000, 4096, 0, STM32_AIN(ADC_CC2_RP3A0_RD_L)},
+ [ADC_HOST_VBUS_VSENSE] = {
+ "HOST_VBUS_VSENSE", 3000, 4096, 0, STM32_AIN(ADC_HOST_VBUS_VSENSE)},
+ [ADC_CHARGE_VBUS_VSENSE] = {
+ "CHARGE_VBUS_VSENSE", 3000, 4096, 0, STM32_AIN(ADC_CHARGE_VBUS_VSENSE)},
+ [ADC_CC1_RPUSB_ODH] = {
+ "CC1_RPUSB_ODH", 3000, 4096, 0, STM32_AIN(ADC_CC1_RPUSB_ODH)},
+ [ADC_CC2_RPUSB_ODH] = {
+ "CC2_RPUSB_ODH", 3000, 4096, 0, STM32_AIN(ADC_CC2_RPUSB_ODH)},
+};
+BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
+
+void tcpc_alert_clear(int port)
+{
+ /* Do nothing */
+}