[fix] ec should not control C_CTRL when no battery

blue1112 · blue1112 · commit 5f4282628673 · 2022-06-21T17:50:18.000+08:00
when there is no battery, ec should not issue C_CTRL cmd to PDFW.
PDFW will control power source:
Port priorlity of pdfw: p2&gt;p3&gt;p1&gt;p0.

Signed-off-by: elmo_lan &lt;hplan1112@gmail.com&gt;
diff --git a/board/hx30/cypress5525.c b/board/hx30/cypress5525.c
@@ -1766,6 +1766,9 @@ int board_set_active_charge_port(int charge_port)
 {
 	CPRINTS("start change port = %d, prev_charge_port = %d", charge_port, prev_charge_port);
 
+	if (board_batt_is_present() != BP_YES)
+		return EC_ERROR_NOT_POWERED;
+
 	/* port need change, stop all power and ready to switch. */
 	if (prev_charge_port != -1 && prev_charge_port != charge_port) {
 		update_soc_power_limit(false, true);

Original file line number	Diff line number	Diff line change
`@@ -1766,6 +1766,9 @@ int board_set_active_charge_port(int charge_port)`
`1766`	`1766`	`{`
`1767`	`1767`	`CPRINTS("start change port = %d, prev_charge_port = %d", charge_port, prev_charge_port);`
`1768`	`1768`
	`1769`	`+ if (board_batt_is_present() != BP_YES)`
	`1770`	`+ return EC_ERROR_NOT_POWERED;`
	`1771`	`+`
`1769`	`1772`	`/* port need change, stop all power and ready to switch. */`
`1770`	`1773`	`if (prev_charge_port != -1 && prev_charge_port != charge_port) {`
`1771`	`1774`	`update_soc_power_limit(false, true);`