diff options
Diffstat (limited to 'driver/tcpm/anx7406.c')
| -rw-r--r-- | driver/tcpm/anx7406.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/driver/tcpm/anx7406.c b/driver/tcpm/anx7406.c index 1e3d2285cf..52f73a9c2f 100644 --- a/driver/tcpm/anx7406.c +++ b/driver/tcpm/anx7406.c @@ -31,6 +31,21 @@ const struct anx7406_i2c_addr anx7406_i2c_addrs_flags[] = { static struct anx7406_i2c_addr i2c_peripheral[CONFIG_USB_PD_PORT_MAX_COUNT]; +enum ec_error_list anx7406_set_gpio(int port, uint8_t gpio, bool value) +{ + if (gpio != 0) { + CPRINTS("C%d: Setting GPIO%d not supported", port, gpio); + return EC_ERROR_INVAL; + } + + CPRINTS("C%d: Setting GPIO%u %s", port, gpio, value ? "high" : "low"); + + return i2c_write8(tcpc_config[port].i2c_info.port, + i2c_peripheral[port].top_addr_flags, + ANX7406_REG_GPIO0, + value ? GPIO0_OUTPUT_HIGH : GPIO0_OUTPUT_LOW); +} + static int anx7406_set_hpd(int port, int hpd_lvl) { int val; |