diff options
Diffstat (limited to 'zephyr/program/corsola/src/krabby/usbc_config.c')
| -rw-r--r-- | zephyr/program/corsola/src/krabby/usbc_config.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/zephyr/program/corsola/src/krabby/usbc_config.c b/zephyr/program/corsola/src/krabby/usbc_config.c deleted file mode 100644 index ab5888616e..0000000000 --- a/zephyr/program/corsola/src/krabby/usbc_config.c +++ /dev/null @@ -1,142 +0,0 @@ -/* 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. - */ - -/* Krabby board-specific USB-C configuration */ - -#include "adc.h" -#include "baseboard_usbc_config.h" -#include "charge_manager.h" -#include "console.h" -#include "driver/tcpm/it83xx_pd.h" -#include "driver/usb_mux/tusb1064.h" -#include "i2c.h" -#include "usb_pd.h" -#include "usbc_ppc.h" -#include "variant_db_detection.h" - -#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ##args) -#define CPRINTS(format, args...) cprints(CC_SYSTEM, format, ##args) -#define CPRINTF(format, args...) cprintf(CC_SYSTEM, format, ##args) - -int tusb1064_mux_1_board_init(const struct usb_mux *me) -{ - int rv; - - rv = i2c_write8(me->i2c_port, me->i2c_addr_flags, - TUSB1064_REG_DP1DP3EQ_SEL, - TUSB1064_DP1EQ(TUSB1064_DP_EQ_RX_8_9_DB) | - TUSB1064_DP3EQ(TUSB1064_DP_EQ_RX_5_4_DB)); - if (rv) - return rv; - - /* Enable EQ_OVERRIDE so the gain registers are used */ - return i2c_update8(me->i2c_port, me->i2c_addr_flags, - TUSB1064_REG_GENERAL, REG_GENERAL_EQ_OVERRIDE, - MASK_SET); -} - -#ifdef CONFIG_USB_PD_TCPM_ITE_ON_CHIP -const struct cc_para_t *board_get_cc_tuning_parameter(enum usbpd_port port) -{ - const static struct cc_para_t - cc_parameter[CONFIG_USB_PD_ITE_ACTIVE_PORT_COUNT] = { - { - .rising_time = - IT83XX_TX_PRE_DRIVING_TIME_1_UNIT, - .falling_time = - IT83XX_TX_PRE_DRIVING_TIME_2_UNIT, - }, - { - .rising_time = - IT83XX_TX_PRE_DRIVING_TIME_1_UNIT, - .falling_time = - IT83XX_TX_PRE_DRIVING_TIME_2_UNIT, - }, - }; - - return &cc_parameter[port]; -} -#endif - -void board_reset_pd_mcu(void) -{ - /* - * C0 & C1: TCPC is embedded in the EC and processes interrupts in the - * chip code (it83xx/intc.c) - */ -} - -int board_set_active_charge_port(int port) -{ - int i; - int is_valid_port = - (port >= 0 && port < board_get_adjusted_usb_pd_port_count()); - /* adjust the actual port count when not the type-c db connected. */ - - if (!is_valid_port && port != CHARGE_PORT_NONE) { - return EC_ERROR_INVAL; - } - - if (port == CHARGE_PORT_NONE) { - CPRINTS("Disabling all charger ports"); - - /* Disable all ports. */ - for (i = 0; i < board_get_adjusted_usb_pd_port_count(); i++) { - /* - * Do not return early if one fails otherwise we can - * get into a boot loop assertion failure. - */ - if (ppc_vbus_sink_enable(i, 0)) { - CPRINTS("Disabling C%d as sink failed.", i); - } - } - - return EC_SUCCESS; - } - - /* Check if the port is sourcing VBUS. */ - if (ppc_is_sourcing_vbus(port)) { - CPRINTS("Skip enable C%d", port); - return EC_ERROR_INVAL; - } - - CPRINTS("New charge port: C%d", port); - - /* - * Turn off the other ports' sink path FETs, before enabling the - * requested charge port. - */ - for (i = 0; i < board_get_adjusted_usb_pd_port_count(); i++) { - if (i == port) { - continue; - } - - if (ppc_vbus_sink_enable(i, 0)) { - CPRINTS("C%d: sink path disable failed.", i); - } - } - - /* Enable requested charge port. */ - if (ppc_vbus_sink_enable(port, 1)) { - CPRINTS("C%d: sink path enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -#ifdef CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT -enum adc_channel board_get_vbus_adc(int port) -{ - if (port == 0) { - return ADC_VBUS_C0; - } - if (port == 1) { - return ADC_VBUS_C1; - } - CPRINTSUSB("Unknown vbus adc port id: %d", port); - return ADC_VBUS_C0; -} -#endif /* CONFIG_USB_PD_VBUS_MEASURE_ADC_EACH_PORT */ |