diff options
Diffstat (limited to 'zephyr/program/skyrim/skyrim/src/ppc_config.c')
-rw-r--r-- | zephyr/program/skyrim/skyrim/src/ppc_config.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/zephyr/program/skyrim/skyrim/src/ppc_config.c b/zephyr/program/skyrim/skyrim/src/ppc_config.c new file mode 100644 index 0000000000..047103baee --- /dev/null +++ b/zephyr/program/skyrim/skyrim/src/ppc_config.c @@ -0,0 +1,46 @@ +/* Copyright 2022 The ChromiumOS Authors + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* Skyrim board-specific PPC code */ + +#include "driver/ppc/aoz1380_public.h" +#include "driver/ppc/nx20p348x.h" +#include "usbc_ppc.h" + +#include <zephyr/drivers/gpio.h> + +#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ##args) +#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ##args) + +/* + * In the AOZ1380 PPC, there are no programmable features. We use + * the attached NCT3807 to control a GPIO to indicate 1A5 or 3A0 + * current limits. + */ +int board_aoz1380_set_vbus_source_current_limit(int port, enum tcpc_rp_value rp) +{ + int rv = EC_SUCCESS; + + rv = gpio_pin_set_dt(GPIO_DT_FROM_NODELABEL(ioex_usb_c0_ilim_3a_en), + (rp == TYPEC_RP_3A0) ? 1 : 0); + + return rv; +} + +void ppc_interrupt(enum gpio_signal signal) +{ + switch (signal) { + case GPIO_USB_C0_PPC_INT_ODL: + aoz1380_interrupt(0); + break; + + case GPIO_USB_C1_PPC_INT_ODL: + nx20p348x_interrupt(1); + break; + + default: + break; + } +} |