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Commit 66d2c44f authored by Abhijeet Dharmapurikar's avatar Abhijeet Dharmapurikar
Browse files

qcom: smblib: suspend usbin on OTG mode 



External booster is used in SDM845. USBIN input is not suspended
by PMIC Hardware automatically in OTG moder. Make it in software
driver.

Change-Id: I7cf1ed3e1052741641a08834b0695803e84ec9c2
Signed-off-by: default avatarHarry Yang <harryy@codeaurora.org>
Signed-off-by: default avatarAbhijeet Dharmapurikar <adharmap@codeaurora.org>
parent 2d19be1f

drivers/power/supply/qcom/smb-lib.c

+7 −0
Original line number Diff line number Diff line
@@ -3688,6 +3688,7 @@ static void smblib_handle_typec_removal(struct smb_charger *chg) 
	vote(chg->usb_icl_votable, DCP_VOTER, false, 0);

	vote(chg->usb_icl_votable, PL_USBIN_USBIN_VOTER, false, 0);

	vote(chg->usb_icl_votable, SW_QC3_VOTER, false, 0);

	vote(chg->usb_icl_votable, OTG_VOTER, false, 0);



	/* reset hvdcp voters */

	vote(chg->hvdcp_disable_votable_indirect, VBUS_CC_SHORT_VOTER, true, 0);
@@ -3849,6 +3850,12 @@ static void smblib_handle_typec_cc_state_change(struct smb_charger *chg) 
		smblib_handle_typec_removal(chg);

	}



	/* suspend usb if sink */

	if (chg->typec_status[3] & UFP_DFP_MODE_STATUS_BIT)

		vote(chg->usb_icl_votable, OTG_VOTER, true, 0);

	else

		vote(chg->usb_icl_votable, OTG_VOTER, false, 0);



	smblib_dbg(chg, PR_INTERRUPT, "IRQ: cc-state-change; Type-C %s detected\n",

				smblib_typec_mode_name[chg->typec_mode]);

}

drivers/power/supply/qcom/smb-lib.h

+1 −0
Original line number Diff line number Diff line
@@ -65,6 +65,7 @@ enum print_reason { 
#define OTG_DELAY_VOTER			"OTG_DELAY_VOTER"

#define USBIN_I_VOTER			"USBIN_I_VOTER"

#define WEAK_CHARGER_VOTER		"WEAK_CHARGER_VOTER"

#define OTG_VOTER			"OTG_VOTER"



#define VCONN_MAX_ATTEMPTS	3

#define OTG_MAX_ATTEMPTS	3