From 5b5724844d0c06aa7a1a010266747dcff8e85690 Mon Sep 17 00:00:00 2001 From: Jack Rosenthal Date: Mon, 27 Jun 2022 14:14:06 -0600 Subject: board/zinger/usb_pd_policy.c: Format with clang-format BUG=b:236386294 BRANCH=none TEST=none Change-Id: Ib928c7218d3075852b1cdfbfa0a28f06bc469190 Signed-off-by: Jack Rosenthal Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3729123 Reviewed-by: Jeremy Bettis --- board/zinger/usb_pd_policy.c | 103 +++++++++++++++++++------------------------ 1 file changed, 46 insertions(+), 57 deletions(-) (limited to 'board/zinger') diff --git a/board/zinger/usb_pd_policy.c b/board/zinger/usb_pd_policy.c index 08314e7aa6..0bc884003b 100644 --- a/board/zinger/usb_pd_policy.c +++ b/board/zinger/usb_pd_policy.c @@ -20,15 +20,15 @@ /* ------------------------- Power supply control ------------------------ */ /* GPIO level setting helpers through BSRR register */ -#define GPIO_SET(n) (1 << (n)) +#define GPIO_SET(n) (1 << (n)) #define GPIO_RESET(n) (1 << ((n) + 16)) /* Output voltage selection */ enum volt { - VO_5V = GPIO_RESET(13) | GPIO_RESET(14), - VO_12V = GPIO_SET(13) | GPIO_RESET(14), + VO_5V = GPIO_RESET(13) | GPIO_RESET(14), + VO_12V = GPIO_SET(13) | GPIO_RESET(14), VO_13V = GPIO_RESET(13) | GPIO_SET(14), - VO_20V = GPIO_SET(13) | GPIO_SET(14), + VO_20V = GPIO_SET(13) | GPIO_SET(14), }; static inline void set_output_voltage(enum volt v) @@ -73,26 +73,27 @@ static timestamp_t fault_deadline; /* ADC in 12-bit mode */ #define ADC_SCALE BIT(12) /* ADC power supply : VDDA = 3.3V */ -#define VDDA_MV 3300 +#define VDDA_MV 3300 /* Current sense resistor : 5 milliOhm */ -#define R_SENSE 5 +#define R_SENSE 5 /* VBUS voltage is measured through 10k / 100k voltage divider = /11 */ -#define VOLT_DIV ((10+100)/10) +#define VOLT_DIV ((10 + 100) / 10) /* The current sensing op-amp has a x100 gain */ #define CURR_GAIN 100 /* convert VBUS voltage in raw ADC value */ -#define VBUS_MV(mv) ((mv)*ADC_SCALE/VOLT_DIV/VDDA_MV) +#define VBUS_MV(mv) ((mv)*ADC_SCALE / VOLT_DIV / VDDA_MV) /* convert VBUS current in raw ADC value */ -#define VBUS_MA(ma) ((ma)*ADC_SCALE*R_SENSE/1000*CURR_GAIN/VDDA_MV) +#define VBUS_MA(ma) ((ma)*ADC_SCALE * R_SENSE / 1000 * CURR_GAIN / VDDA_MV) /* convert raw ADC value to mA */ -#define ADC_TO_CURR_MA(vbus) ((vbus)*1000/(ADC_SCALE*R_SENSE)*VDDA_MV/CURR_GAIN) +#define ADC_TO_CURR_MA(vbus) \ + ((vbus)*1000 / (ADC_SCALE * R_SENSE) * VDDA_MV / CURR_GAIN) /* convert raw ADC value to mV */ -#define ADC_TO_VOLT_MV(vbus) ((vbus)*VOLT_DIV*VDDA_MV/ADC_SCALE) +#define ADC_TO_VOLT_MV(vbus) ((vbus)*VOLT_DIV * VDDA_MV / ADC_SCALE) /* Max current : 20% over rated current */ -#define MAX_CURRENT VBUS_MA(RATED_CURRENT * 6/5) +#define MAX_CURRENT VBUS_MA(RATED_CURRENT * 6 / 5) /* Fast short circuit protection : 50% over rated current */ -#define MAX_CURRENT_FAST VBUS_MA(RATED_CURRENT * 3/2) +#define MAX_CURRENT_FAST VBUS_MA(RATED_CURRENT * 3 / 2) /* reset over-current after 1 second */ #define OCP_TIMEOUT SECOND @@ -100,19 +101,19 @@ static timestamp_t fault_deadline; #define SINK_IDLE_CURRENT VBUS_MA(500 /* mA */) /* Under-voltage limit is 0.8x Vnom */ -#define UVP_MV(mv) VBUS_MV((mv) * 8 / 10) +#define UVP_MV(mv) VBUS_MV((mv)*8 / 10) /* Over-voltage limit is 1.2x Vnom */ -#define OVP_MV(mv) VBUS_MV((mv) * 12 / 10) +#define OVP_MV(mv) VBUS_MV((mv)*12 / 10) /* Over-voltage recovery threshold is 1.1x Vnom */ -#define OVP_REC_MV(mv) VBUS_MV((mv) * 11 / 10) +#define OVP_REC_MV(mv) VBUS_MV((mv)*11 / 10) /* Maximum discharging delay */ -#define DISCHARGE_TIMEOUT (275*MSEC) +#define DISCHARGE_TIMEOUT (275 * MSEC) /* Voltage overshoot below the OVP threshold for discharging to avoid OVP */ #define DISCHARGE_OVERSHOOT_MV VBUS_MV(200) /* Time to wait after last RX edge interrupt before allowing deep sleep */ -#define PD_RX_SLEEP_TIMEOUT (100*MSEC) +#define PD_RX_SLEEP_TIMEOUT (100 * MSEC) /* ----- output voltage discharging ----- */ @@ -151,16 +152,15 @@ static void discharge_voltage(int target_volt) /* PDO voltages (should match the table above) */ static const struct { enum volt select; /* GPIO configuration to select the voltage */ - int uvp; /* under-voltage limit in mV */ - int ovp; /* over-voltage limit in mV */ - int ovp_rec;/* over-voltage recovery threshold in mV */ + int uvp; /* under-voltage limit in mV */ + int ovp; /* over-voltage limit in mV */ + int ovp_rec; /* over-voltage recovery threshold in mV */ } voltages[ARRAY_SIZE(pd_src_pdo)] = { - [PDO_IDX_5V] = {VO_5V, UVP_MV(5000), OVP_MV(5000), - OVP_REC_MV(5000)}, - [PDO_IDX_12V] = {VO_12V, UVP_MV(12000), OVP_MV(12000), - OVP_REC_MV(12000)}, - [PDO_IDX_20V] = {VO_20V, UVP_MV(20000), OVP_MV(20000), - OVP_REC_MV(20000)}, + [PDO_IDX_5V] = { VO_5V, UVP_MV(5000), OVP_MV(5000), OVP_REC_MV(5000) }, + [PDO_IDX_12V] = { VO_12V, UVP_MV(12000), OVP_MV(12000), + OVP_REC_MV(12000) }, + [PDO_IDX_20V] = { VO_20V, UVP_MV(20000), OVP_MV(20000), + OVP_REC_MV(20000) }, }; /* current and previous selected PDO entry */ @@ -199,8 +199,8 @@ void pd_transition_voltage(int idx) /* Make sure discharging is disabled */ discharge_disable(); /* Enable over-current monitoring */ - adc_enable_watchdog(ADC_CH_A_SENSE, - MAX_CURRENT_FAST, 0); + adc_enable_watchdog(ADC_CH_A_SENSE, MAX_CURRENT_FAST, + 0); } } set_output_voltage(voltages[volt_idx].select); @@ -241,28 +241,22 @@ void pd_power_supply_reset(int port) } } -int pd_check_data_swap(int port, - enum pd_data_role data_role) +int pd_check_data_swap(int port, enum pd_data_role data_role) { /* Allow data swap if we are a DFP, otherwise don't allow */ return (data_role == PD_ROLE_DFP) ? 1 : 0; } -void pd_execute_data_swap(int port, - enum pd_data_role data_role) +void pd_execute_data_swap(int port, enum pd_data_role data_role) { /* Do nothing */ } -void pd_check_pr_role(int port, - enum pd_power_role pr_role, - int flags) +void pd_check_pr_role(int port, enum pd_power_role pr_role, int flags) { } -void pd_check_dr_role(int port, - enum pd_data_role dr_role, - int flags) +void pd_check_dr_role(int port, enum pd_data_role dr_role, int flags) { /* If DFP, try to switch to UFP */ if ((flags & PD_FLAGS_PARTNER_DR_DATA) && dr_role == PD_ROLE_DFP) @@ -289,7 +283,7 @@ int pd_board_checks(void) __enter_hibernate(0, 0); } } else { - hib_to.val = get_time().val + 60*SECOND; + hib_to.val = get_time().val + 60 * SECOND; hib_to_ready = 1; } #endif @@ -319,8 +313,8 @@ int pd_board_checks(void) /* trigger the slow OCP iff all 4 samples are above the max */ if (count == 3) { debug_printf("OCP %d mA\n", - vbus_amp * VDDA_MV / CURR_GAIN * 1000 - / R_SENSE / ADC_SCALE); + vbus_amp * VDDA_MV / CURR_GAIN * 1000 / + R_SENSE / ADC_SCALE); pd_log_event(PD_EVENT_PS_FAULT, 0, PS_FAULT_OCP, NULL); fault = FAULT_OCP; /* reset over-current after 1 second */ @@ -349,8 +343,7 @@ int pd_board_checks(void) if ((output_is_enabled() && (vbus_volt > voltages[ovp_idx].ovp)) || (fault && (vbus_volt > voltages[ovp_idx].ovp_rec))) { if (!fault) { - debug_printf("OVP %d mV\n", - ADC_TO_VOLT_MV(vbus_volt)); + debug_printf("OVP %d mV\n", ADC_TO_VOLT_MV(vbus_volt)); pd_log_event(PD_EVENT_PS_FAULT, 0, PS_FAULT_OVP, NULL); } fault = FAULT_OVP; @@ -361,7 +354,7 @@ int pd_board_checks(void) /* the discharge did not work properly */ if (discharge_is_enabled() && - (get_time().val > discharge_deadline.val)) { + (get_time().val > discharge_deadline.val)) { /* ensure we always finish a 2-step discharge */ volt_idx = discharge_volt_idx; set_output_voltage(voltages[volt_idx].select); @@ -369,8 +362,7 @@ int pd_board_checks(void) discharge_disable(); /* enable over-current monitoring */ adc_enable_watchdog(ADC_CH_A_SENSE, MAX_CURRENT_FAST, 0); - debug_printf("Disch FAIL %d mV\n", - ADC_TO_VOLT_MV(vbus_volt)); + debug_printf("Disch FAIL %d mV\n", ADC_TO_VOLT_MV(vbus_volt)); pd_log_event(PD_EVENT_PS_FAULT, 0, PS_FAULT_DISCH, NULL); fault = FAULT_DISCHARGE; /* reset it after 1 second */ @@ -390,7 +382,6 @@ int pd_board_checks(void) } return EC_SUCCESS; - } static void pd_adc_interrupt(void) @@ -407,10 +398,10 @@ static void pd_adc_interrupt(void) } else { /* discharge complete */ discharge_disable(); /* enable over-current monitoring */ - adc_enable_watchdog(ADC_CH_A_SENSE, - MAX_CURRENT_FAST, 0); + adc_enable_watchdog(ADC_CH_A_SENSE, MAX_CURRENT_FAST, + 0); } - } else {/* Over-current detection */ + } else { /* Over-current detection */ /* cut the power output */ pd_power_supply_reset(0); /* record a special fault */ @@ -453,9 +444,7 @@ static int svdm_response_svids(int port, uint32_t *payload) #define MODE_CNT 1 #define OPOS 1 -const uint32_t vdo_dp_mode[MODE_CNT] = { - VDO_MODE_GOOGLE(MODE_GOOGLE_FU) -}; +const uint32_t vdo_dp_mode[MODE_CNT] = { VDO_MODE_GOOGLE(MODE_GOOGLE_FU) }; static int svdm_response_modes(int port, uint32_t *payload) { @@ -499,7 +488,7 @@ const struct svdm_response svdm_rsp = { }; __override int pd_custom_vdm(int port, int cnt, uint32_t *payload, - uint32_t **rpayload) + uint32_t **rpayload) { int cmd = PD_VDO_CMD(payload[0]); int rsize; @@ -507,8 +496,8 @@ __override int pd_custom_vdm(int port, int cnt, uint32_t *payload, if (PD_VDO_VID(payload[0]) != USB_VID_GOOGLE || !gfu_mode) return 0; - debug_printf("%pT] VDM/%d [%d] %08x\n", - PRINTF_TIMESTAMP_NOW, cnt, cmd, payload[0]); + debug_printf("%pT] VDM/%d [%d] %08x\n", PRINTF_TIMESTAMP_NOW, cnt, cmd, + payload[0]); *rpayload = payload; rsize = pd_custom_flash_vdm(port, cnt, payload); -- cgit v1.2.1