diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/dingdong/board.c | 23 | ||||
-rw-r--r-- | board/hoho/board.c | 23 | ||||
-rw-r--r-- | board/plankton/board.c | 18 | ||||
-rw-r--r-- | board/ryu/usb_pd_policy.c | 2 | ||||
-rw-r--r-- | board/samus_pd/usb_pd_policy.c | 2 |
5 files changed, 35 insertions, 33 deletions
diff --git a/board/dingdong/board.c b/board/dingdong/board.c index cdeb95342c..2896135389 100644 --- a/board/dingdong/board.c +++ b/board/dingdong/board.c @@ -34,16 +34,16 @@ void hpd_event(enum gpio_signal signal); * 3. irq : downstream display sink signalling an interrupt. * * The debounce times for these various events are: - * 100MSEC : min pulse width of level value. - * 2MSEC : min pulse width of IRQ low pulse. Max is level debounce min. + * HPD_USTREAM_DEBOUNCE_LVL : min pulse width of level value. + * HPD_USTREAM_DEBOUNCE_IRQ : min pulse width of IRQ low pulse. * * lvl(n-2) lvl(n-1) lvl prev_delta now_delta event * ---------------------------------------------------- - * 1 0 1 <2ms n/a low glitch (ignore) - * 1 0 1 >2ms <100ms irq - * x 0 1 n/a >100ms high - * 0 1 0 <100ms n/a high glitch (ignore) - * x 1 0 n/a >100ms low + * 1 0 1 <IRQ n/a low glitch (ignore) + * 1 0 1 >IRQ <LVL irq + * x 0 1 n/a >LVL high + * 0 1 0 <LVL n/a high glitch (ignore) + * x 1 0 n/a >LVL low */ void hpd_irq_deferred(void) @@ -77,14 +77,15 @@ void hpd_event(enum gpio_signal signal) hook_call_deferred(hpd_lvl_deferred, -1); /* It's a glitch. Previous time moves but level is the same. */ - if (cur_delta < HPD_DEBOUNCE_IRQ) + if (cur_delta < HPD_USTREAM_DEBOUNCE_IRQ) return; - if ((!hpd_prev_level && level) && (cur_delta < HPD_DEBOUNCE_LVL)) + if ((!hpd_prev_level && level) && + (cur_delta < HPD_USTREAM_DEBOUNCE_LVL)) /* It's an irq */ hook_call_deferred(hpd_irq_deferred, 0); - else if (cur_delta >= HPD_DEBOUNCE_LVL) - hook_call_deferred(hpd_lvl_deferred, HPD_DEBOUNCE_LVL); + else if (cur_delta >= HPD_USTREAM_DEBOUNCE_LVL) + hook_call_deferred(hpd_lvl_deferred, HPD_USTREAM_DEBOUNCE_LVL); hpd_prev_level = level; } diff --git a/board/hoho/board.c b/board/hoho/board.c index 19f0cc2f7c..8e0a370bf3 100644 --- a/board/hoho/board.c +++ b/board/hoho/board.c @@ -36,16 +36,16 @@ void hpd_event(enum gpio_signal signal); * 3. irq : downstream display sink signalling an interrupt. * * The debounce times for these various events are: - * 100MSEC : min pulse width of level value. - * 2MSEC : min pulse width of IRQ low pulse. Max is level debounce min. + * HPD_USTREAM_DEBOUNCE_LVL : min pulse width of level value. + * HPD_USTREAM_DEBOUNCE_IRQ : min pulse width of IRQ low pulse. * * lvl(n-2) lvl(n-1) lvl prev_delta now_delta event * ---------------------------------------------------- - * 1 0 1 <2ms n/a low glitch (ignore) - * 1 0 1 >2ms <100ms irq - * x 0 1 n/a >100ms high - * 0 1 0 <100ms n/a high glitch (ignore) - * x 1 0 n/a >100ms low + * 1 0 1 <IRQ n/a low glitch (ignore) + * 1 0 1 >IRQ <LVL irq + * x 0 1 n/a >LVL high + * 0 1 0 <LVL n/a high glitch (ignore) + * x 1 0 n/a >LVL low */ void hpd_irq_deferred(void) @@ -79,14 +79,15 @@ void hpd_event(enum gpio_signal signal) hook_call_deferred(hpd_lvl_deferred, -1); /* It's a glitch. Previous time moves but level is the same. */ - if (cur_delta < HPD_DEBOUNCE_IRQ) + if (cur_delta < HPD_USTREAM_DEBOUNCE_IRQ) return; - if ((!hpd_prev_level && level) && (cur_delta < HPD_DEBOUNCE_LVL)) + if ((!hpd_prev_level && level) && + (cur_delta < HPD_USTREAM_DEBOUNCE_LVL)) /* It's an irq */ hook_call_deferred(hpd_irq_deferred, 0); - else if (cur_delta >= HPD_DEBOUNCE_LVL) - hook_call_deferred(hpd_lvl_deferred, HPD_DEBOUNCE_LVL); + else if (cur_delta >= HPD_USTREAM_DEBOUNCE_LVL) + hook_call_deferred(hpd_lvl_deferred, HPD_USTREAM_DEBOUNCE_LVL); hpd_prev_level = level; } diff --git a/board/plankton/board.c b/board/plankton/board.c index 40b0c2b2d8..64f23549ec 100644 --- a/board/plankton/board.c +++ b/board/plankton/board.c @@ -41,16 +41,16 @@ static int sn75dp130_dpcd_init(void); * 3. irq : downstream display sink signalling an interrupt. * * The debounce times for these various events are: - * 100MSEC : min pulse width of level value. - * 2MSEC : min pulse width of IRQ low pulse. Max is level debounce min. + * HPD_USTREAM_DEBOUNCE_LVL : min pulse width of level value. + * HPD_USTREAM_DEBOUNCE_IRQ : min pulse width of IRQ low pulse. * * lvl(n-2) lvl(n-1) lvl prev_delta now_delta event * ---------------------------------------------------- - * 1 0 1 <2ms n/a low glitch (ignore) - * 1 0 1 >2ms <100ms irq - * x 0 1 n/a >100ms high - * 0 1 0 <100ms n/a high glitch (ignore) - * x 1 0 n/a >100ms low + * 1 0 1 <IRQ n/a low glitch (ignore) + * 1 0 1 >IRQ <LVL irq + * x 0 1 n/a >LVL high + * 0 1 0 <LVL n/a high glitch (ignore) + * x 1 0 n/a >LVL low */ void hpd_lvl_deferred(void) @@ -84,14 +84,14 @@ void hpd_event(enum gpio_signal signal) uint64_t cur_delta = now.val - hpd_prev_ts; /* Record low pulse */ - if (cur_delta >= HPD_DEBOUNCE_IRQ && level) + if (cur_delta >= HPD_USTREAM_DEBOUNCE_IRQ && level) hpd_possible_irq = 1; /* store current time */ hpd_prev_ts = now.val; /* All previous hpd level events need to be re-triggered */ - hook_call_deferred(hpd_lvl_deferred, HPD_DEBOUNCE_LVL); + hook_call_deferred(hpd_lvl_deferred, HPD_USTREAM_DEBOUNCE_LVL); } /* Debounce time for voltage buttons */ diff --git a/board/ryu/usb_pd_policy.c b/board/ryu/usb_pd_policy.c index c64d59e41c..1bd5c6e6cd 100644 --- a/board/ryu/usb_pd_policy.c +++ b/board/ryu/usb_pd_policy.c @@ -338,7 +338,7 @@ static int svdm_dp_attention(int port, uint32_t *payload) if (irq & cur_lvl) { gpio_set_level(GPIO_USBC_DP_HPD, 0); hook_call_deferred(hpd_irq_deferred, - HPD_DEBOUNCE_IRQ); + HPD_DSTREAM_DEBOUNCE_IRQ); } else if (irq & !cur_lvl) { CPRINTF("ERR:HPD:IRQ&LOW\n"); return 0; /* nak */ diff --git a/board/samus_pd/usb_pd_policy.c b/board/samus_pd/usb_pd_policy.c index 154a1303e7..af58c7e004 100644 --- a/board/samus_pd/usb_pd_policy.c +++ b/board/samus_pd/usb_pd_policy.c @@ -367,7 +367,7 @@ static int svdm_dp_attention(int port, uint32_t *payload) if (irq & cur_lvl) { gpio_set_level(hpd, 0); hook_call_deferred(PORT_TO_HPD_IRQ_DEFERRED(port), - HPD_DEBOUNCE_IRQ); + HPD_DSTREAM_DEBOUNCE_IRQ); } else if (irq & !cur_lvl) { CPRINTF("ERR:HPD:IRQ&LOW\n"); return 0; /* nak */ |