diff options
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/tcpm/anx74xx.c | 16 | ||||
| -rw-r--r-- | driver/tcpm/ps8xxx.c | 16 |
2 files changed, 14 insertions, 18 deletions
diff --git a/driver/tcpm/anx74xx.c b/driver/tcpm/anx74xx.c index 22f1f51e77..4ad5eb67c0 100644 --- a/driver/tcpm/anx74xx.c +++ b/driver/tcpm/anx74xx.c @@ -746,11 +746,6 @@ static int anx74xx_tcpm_set_polarity(int port, int polarity) return rv; } -static int anx74xx_tcpc_get_fw_version(int port, int *version) -{ - return tcpc_read(port, ANX74XX_REG_FW_VERSION, version); -} - static int anx74xx_tcpm_set_vconn(int port, int enable) { int reg, rv = EC_SUCCESS; @@ -1053,12 +1048,15 @@ static int anx74xx_get_chip_info(int port, int renew, if (rv) return rv; - rv = anx74xx_tcpc_get_fw_version(port, &val); + if ((*chip_info)->fw_version_number == 0 || + (*chip_info)->fw_version_number == -1 || renew) { + rv = tcpc_read(port, ANX74XX_REG_FW_VERSION, &val); - if (rv) - return rv; + if (rv) + return rv; - (*chip_info)->fw_version_number = val; + (*chip_info)->fw_version_number = val; + } #ifdef CONFIG_USB_PD_TCPM_ANX3429 /* diff --git a/driver/tcpm/ps8xxx.c b/driver/tcpm/ps8xxx.c index e6649a61c1..3bf2ab5b12 100644 --- a/driver/tcpm/ps8xxx.c +++ b/driver/tcpm/ps8xxx.c @@ -87,11 +87,6 @@ void ps8xxx_tcpc_update_hpd_status(int port, int hpd_lvl, int hpd_irq) hpd_deadline[port] = get_time().val + HPD_USTREAM_DEBOUNCE_LVL; } -static int ps8xxx_tcpc_get_fw_version(int port, int *version) -{ - return tcpc_read(port, FW_VER_REG, version); -} - static int ps8xxx_tcpc_bist_mode_2(int port) { int rv; @@ -145,12 +140,15 @@ static int ps8xxx_get_chip_info(int port, int renew, if (rv) return rv; - rv = ps8xxx_tcpc_get_fw_version(port, &val); + if ((*chip_info)->fw_version_number == 0 || + (*chip_info)->fw_version_number == -1 || renew) { + rv = tcpc_read(port, FW_VER_REG, &val); - if (rv) - return rv; + if (rv) + return rv; - (*chip_info)->fw_version_number = val; + (*chip_info)->fw_version_number = val; + } #if defined(CONFIG_USB_PD_TCPM_PS8751) && \ defined(CONFIG_USB_PD_VBUS_DETECT_TCPC) |