summaryrefslogtreecommitdiff
path: root/board/casta/board.h
diff options
context:
space:
mode:
Diffstat (limited to 'board/casta/board.h')
-rw-r--r--board/casta/board.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/board/casta/board.h b/board/casta/board.h
new file mode 100644
index 0000000000..934063c548
--- /dev/null
+++ b/board/casta/board.h
@@ -0,0 +1,95 @@
+/* Copyright 2018 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.
+ */
+
+/* Casta board configuration */
+
+#ifndef __CROS_EC_BOARD_H
+#define __CROS_EC_BOARD_H
+
+/* Select Baseboard features */
+#define VARIANT_OCTOPUS_EC_NPCX796FB
+#define VARIANT_OCTOPUS_TCPC_0_PS8751
+#define VARIANT_OCTOPUS_NO_SENSORS
+#define CONFIG_CHARGER_RUNTIME_CONFIG
+#include "baseboard.h"
+
+#define CONFIG_LED_COMMON
+
+/* USB PD */
+#undef CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT
+/*
+ * This board configures two chargers, one of which can measure VBUS and one of
+ * which cannot. Leave the default config, which defines
+ * CONFIG_USB_PD_VBUS_MEASURE_CHARGER.
+ */
+
+#define CONFIG_TEMP_SENSOR
+#define CONFIG_THERMISTOR
+
+/*
+ * Don't allow the system to boot to S0 when the battery is low and unable to
+ * communicate on locked systems (which haven't PD negotiated).
+ */
+#define CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON_WITH_BATT 15000
+
+#define CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON 15001
+
+/*
+ * Allow an additional second during power button init to let PD negotiation
+ * complete when we have no battery and need to meet
+ * CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON. SKUs which do not have a TCPC on
+ * port 1 will take slightly longer to complete negotiation while the PD1 task
+ * attempts to communicate with its TCPC before suspending.
+ */
+#undef CONFIG_POWER_BUTTON_INIT_TIMEOUT
+#define CONFIG_POWER_BUTTON_INIT_TIMEOUT 2
+
+/* Keyboard Backlight is unconnected in casta proto */
+#undef CONFIG_PWM
+#undef CONFIG_PWM_KBLIGHT
+
+/* All casta systems are clamshells */
+#undef CONFIG_TABLET_MODE
+
+/* TODO(b/119872005): Casta: confirm thermistor parts */
+#define CONFIG_STEINHART_HART_3V3_13K7_47K_4050B
+#define CONFIG_STEINHART_HART_3V3_51K1_47K_4050B
+
+/* Battery W/A */
+#define CONFIG_CHARGER_BQ25710_IDCHG_LIMIT_MA 6144
+#define CONFIG_CHARGER_PROFILE_OVERRIDE
+#define CONFIG_I2C_XFER_BOARD_CALLBACK
+
+/* The board needs 100ms for VBUS_C[0|1]_BC12 to drop to lower VvbusUVLO */
+#undef CONFIG_BC12_MAX14637_DELAY_FROM_OFF_TO_ON_MS
+#define CONFIG_BC12_MAX14637_DELAY_FROM_OFF_TO_ON_MS 100
+
+#ifndef __ASSEMBLER__
+
+#include "gpio_signal.h"
+#include "registers.h"
+
+enum adc_channel {
+ ADC_TEMP_SENSOR_AMB, /* ADC0 */
+ ADC_TEMP_SENSOR_CHARGER, /* ADC1 */
+ ADC_CH_COUNT
+};
+
+enum temp_sensor_id {
+ TEMP_SENSOR_BATTERY,
+ TEMP_SENSOR_AMBIENT,
+ TEMP_SENSOR_CHARGER,
+ TEMP_SENSOR_COUNT
+};
+
+/* List of possible batteries */
+enum battery_type {
+ BATTERY_SDI,
+ BATTERY_TYPE_COUNT,
+};
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __CROS_EC_BOARD_H */