diff options
Diffstat (limited to 'board')
| -rw-r--r-- | board/dingdong/usb_pd_config.h | 3 | ||||
| -rw-r--r-- | board/hoho/usb_pd_config.h | 3 | ||||
| -rw-r--r-- | board/zinger/usb_pd_config.h | 4 |
3 files changed, 6 insertions, 4 deletions
diff --git a/board/dingdong/usb_pd_config.h b/board/dingdong/usb_pd_config.h index ba6e545a3f..db46d83b73 100644 --- a/board/dingdong/usb_pd_config.h +++ b/board/dingdong/usb_pd_config.h @@ -120,7 +120,8 @@ static inline void pd_set_host_mode(int port, int enable) {} static inline int pd_adc_read(int port, int cc) { - return adc_read_channel(ADC_CH_CC1_PD); + /* only one CC line, assume other one is always low */ + return (cc == 0) ? adc_read_channel(ADC_CH_CC1_PD) : 0; } static inline int pd_snk_is_vbus_provided(int port) diff --git a/board/hoho/usb_pd_config.h b/board/hoho/usb_pd_config.h index ba6e545a3f..db46d83b73 100644 --- a/board/hoho/usb_pd_config.h +++ b/board/hoho/usb_pd_config.h @@ -120,7 +120,8 @@ static inline void pd_set_host_mode(int port, int enable) {} static inline int pd_adc_read(int port, int cc) { - return adc_read_channel(ADC_CH_CC1_PD); + /* only one CC line, assume other one is always low */ + return (cc == 0) ? adc_read_channel(ADC_CH_CC1_PD) : 0; } static inline int pd_snk_is_vbus_provided(int port) diff --git a/board/zinger/usb_pd_config.h b/board/zinger/usb_pd_config.h index c22e68858d..0456a24652 100644 --- a/board/zinger/usb_pd_config.h +++ b/board/zinger/usb_pd_config.h @@ -107,8 +107,8 @@ static inline void pd_tx_init(void) static inline int pd_adc_read(int port, int cc) { - /* only one CC line */ - return adc_read_channel(ADC_CH_CC1_PD); + /* only one CC line, assume other one is always high */ + return (cc == 0) ? adc_read_channel(ADC_CH_CC1_PD) : 4096; } /* 3.0A DFP : no-connect voltage is 2.45V */ |