diff options
| -rw-r--r-- | driver/retimer/nb7v904m.c | 9 | ||||
| -rw-r--r-- | driver/retimer/nb7v904m.h | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/driver/retimer/nb7v904m.c b/driver/retimer/nb7v904m.c index 9f142552fa..e43eb72a7f 100644 --- a/driver/retimer/nb7v904m.c +++ b/driver/retimer/nb7v904m.c @@ -108,6 +108,15 @@ int nb7v904m_tune_usb_flat_gain(const struct usb_mux *me, uint8_t gain_a, return rv; } +/* Set AUX control switch */ +int nb7v904m_set_aux_ch_switch(const struct usb_mux *me, uint8_t aux_ch) +{ + int rv = EC_SUCCESS; + + rv = nb7v904m_write(me, NB7V904M_REG_AUX_CH_CTRL, aux_ch); + return rv; +} + static int nb7v904m_init(const struct usb_mux *me) { int rv = set_low_power_mode(me, 0); diff --git a/driver/retimer/nb7v904m.h b/driver/retimer/nb7v904m.h index af2e5906b2..3ccc6be6e1 100644 --- a/driver/retimer/nb7v904m.h +++ b/driver/retimer/nb7v904m.h @@ -110,4 +110,6 @@ int nb7v904m_tune_usb_set_eq(const struct usb_mux *me, uint8_t eq_a, #define NB7V904M_CH_ALL_SKIP_GAIN 0xff int nb7v904m_tune_usb_flat_gain(const struct usb_mux *me, uint8_t gain_a, uint8_t gain_b, uint8_t gain_c, uint8_t gain_d); +/* Control mapping between AUX and SBU */ +int nb7v904m_set_aux_ch_switch(const struct usb_mux *me, uint8_t aux_ch); #endif /* __CROS_EC_USB_REDRIVER_NB7V904M_H */ |