diff options
Diffstat (limited to 'driver/tcpm/nct38xx.c')
| -rw-r--r-- | driver/tcpm/nct38xx.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/driver/tcpm/nct38xx.c b/driver/tcpm/nct38xx.c index d8bc52ee58..c9e78935d0 100644 --- a/driver/tcpm/nct38xx.c +++ b/driver/tcpm/nct38xx.c @@ -119,103 +119,6 @@ static void nct38xx_tcpc_alert(int port) } -#ifndef CONFIG_ZORK_AUTO_DISCHARGE -#ifdef CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE -static int nct38xx_set_new_connection(int port, - enum tcpc_cc_pull pull) -{ - int rv; - int role; - - /* Get the ROLE CONTROL value */ - rv = tcpc_read(port, TCPC_REG_ROLE_CTRL, &role); - if (rv) - return rv; - - if (role & TCPC_REG_ROLE_CTRL_DRP_MASK) { - /* - * If DRP is set, the CC pins shall stay in - * Potential_Connect_as_Src or Potential_Connect_as_Sink - * until directed otherwise. - * - * Set RC.CC1 & RC.CC2 per potential decision - * Set RC.DRP=0 - */ - enum tcpc_cc_pull cc1_pull, cc2_pull; - enum tcpc_cc_voltage_status cc1, cc2; - - rv = nct38xx_tcpm_drv.get_cc(port, &cc1, &cc2); - if (rv) - return rv; - - switch (cc1) { - case TYPEC_CC_VOLT_OPEN: - cc1_pull = TYPEC_CC_OPEN; - break; - case TYPEC_CC_VOLT_RA: - cc1_pull = TYPEC_CC_RA; - break; - case TYPEC_CC_VOLT_RD: - cc1_pull = TYPEC_CC_RP; - break; - case TYPEC_CC_VOLT_RP_DEF: - case TYPEC_CC_VOLT_RP_1_5: - case TYPEC_CC_VOLT_RP_3_0: - cc1_pull = TYPEC_CC_RD; - break; - default: - return EC_ERROR_UNKNOWN; - } - - switch (cc2) { - case TYPEC_CC_VOLT_OPEN: - cc2_pull = TYPEC_CC_OPEN; - break; - case TYPEC_CC_VOLT_RA: - cc2_pull = TYPEC_CC_RA; - break; - case TYPEC_CC_VOLT_RD: - cc2_pull = TYPEC_CC_RP; - break; - case TYPEC_CC_VOLT_RP_DEF: - case TYPEC_CC_VOLT_RP_1_5: - case TYPEC_CC_VOLT_RP_3_0: - cc2_pull = TYPEC_CC_RD; - break; - default: - return EC_ERROR_UNKNOWN; - } - - /* Set the CC lines */ - rv = tcpc_write(port, TCPC_REG_ROLE_CTRL, - TCPC_REG_ROLE_CTRL_SET(0, - CONFIG_USB_PD_PULLUP, - cc1_pull, cc2_pull)); - if (rv) - return rv; - } else { - /* - * DRP is not set. This would happen if DRP is not enabled or - * was turned off and we did not have a connection. We have - * to manually turn off that we are looking for a connection - * and set both CC lines to the pull value. - */ - rv = tcpc_update8(port, - TCPC_REG_TCPC_CTRL, - TCPC_REG_TCPC_CTRL_EN_LOOK4CONNECTION_ALERT, - MASK_CLR); - if (rv) - return rv; - - /* Set the CC lines */ - rv = nct38xx_tcpm_drv.set_cc(port, pull); - if (rv) - return rv; - } - return EC_SUCCESS; -} -#endif -#else static __maybe_unused int nct3807_tcpc_drp_toggle(int port) { int rv; @@ -236,7 +139,6 @@ static __maybe_unused int nct3807_tcpc_drp_toggle(int port) return rv; } -#endif const struct tcpm_drv nct38xx_tcpm_drv = { .init = &nct38xx_tcpm_init, @@ -260,14 +162,9 @@ const struct tcpm_drv nct38xx_tcpm_drv = { .tcpc_enable_auto_discharge_disconnect = &tcpci_tcpc_enable_auto_discharge_disconnect, #ifdef CONFIG_USB_PD_DUAL_ROLE_AUTO_TOGGLE -#ifndef CONFIG_ZORK_AUTO_DISCHARGE - .drp_toggle = &tcpci_tcpc_drp_toggle, - .set_new_connection = &nct38xx_set_new_connection, -#else .drp_toggle = &nct3807_tcpc_drp_toggle, .set_connection = &tcpci_tcpc_set_connection, #endif -#endif #ifdef CONFIG_USBC_PPC .set_snk_ctrl = &tcpci_tcpm_set_snk_ctrl, .set_src_ctrl = &tcpci_tcpm_set_src_ctrl, |