示例#1
0
#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |\
			 PDO_FIXED_COMM_CAP)

const uint32_t pd_src_pdo[] = {
		PDO_FIXED(5000, 1500, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo);
const uint32_t pd_src_pdo_max[] = {
		PDO_FIXED(5000, 3000, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_max_cnt = ARRAY_SIZE(pd_src_pdo_max);

const uint32_t pd_snk_pdo[] = {
		PDO_FIXED(5000, 500, PDO_FIXED_FLAGS),
		PDO_BATT(4750, 21000, 15000),
		PDO_VAR(4750, 21000, 3000),
};
const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo);

int pd_is_valid_input_voltage(int mv)
{
	return 1;
}

void pd_transition_voltage(int idx)
{
	/* No-operation: we are always 5V */
}

static uint8_t vbus_en[CONFIG_USB_PD_PORT_COUNT];
static uint8_t vbus_rp[CONFIG_USB_PD_PORT_COUNT] = {TYPEC_RP_1A5, TYPEC_RP_1A5};
示例#2
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/* Define typical operating power and max power */
#define OPERATING_POWER_MW 15000
#define MAX_POWER_MW       60000
#define MAX_CURRENT_MA     3000

#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP)

const uint32_t pd_src_pdo[] = {
		PDO_FIXED(5000,   900, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo);

const uint32_t pd_snk_pdo[] = {
		PDO_FIXED(5000, 500, PDO_FIXED_FLAGS),
		PDO_BATT(5000, 20000, 15000),
		PDO_VAR(5000, 20000, 3000),
};
const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo);

/* Cap on the max voltage requested as a sink (in millivolts) */
static unsigned max_mv = -1; /* no cap */

int pd_choose_voltage_common(int cnt, uint32_t *src_caps, uint32_t *rdo,
			     uint32_t *curr_limit, uint32_t *supply_voltage,
			     int choose_min)
{
	int i;
	int sel_mv;
	int max_uw = 0;
	int max_ma;
	int max_i = -1;
示例#3
0
#define CPRINTF(format, args...) cprintf(CC_USBPD, format, ## args)
#define CPRINTS(format, args...) cprints(CC_USBPD, format, ## args)

#define PDO_FIXED_FLAGS (PDO_FIXED_DUAL_ROLE | PDO_FIXED_DATA_SWAP |\
			 PDO_FIXED_COMM_CAP)

const uint32_t pd_src_pdo[] = {
		PDO_FIXED(5000, 1500, PDO_FIXED_FLAGS),
};
const int pd_src_pdo_cnt = ARRAY_SIZE(pd_src_pdo);

const uint32_t pd_snk_pdo[] = {
		PDO_FIXED(5000, 500, PDO_FIXED_FLAGS),
		PDO_BATT(4500, 14000, 10000),
		PDO_VAR(4500, 14000, 3000),
};
const int pd_snk_pdo_cnt = ARRAY_SIZE(pd_snk_pdo);

void pd_set_input_current_limit(int port, uint32_t max_ma,
				uint32_t supply_voltage)
{
	struct charge_port_info charge;
	charge.current = max_ma;
	charge.voltage = supply_voltage;
	charge_manager_update_charge(CHARGE_SUPPLIER_PD, port, &charge);
}

void typec_set_input_current_limit(int port, uint32_t max_ma,
				   uint32_t supply_voltage)
{