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Commit 07be0b4a authored by Harry Yang's avatar Harry Yang Committed by Guru Das Srinagesh
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power: smb5: Enable charging with Type-C headset+charger adapter 



Currently charging is disabled with Type-C headset+charger
adapter. Enable charging and configure ICL to 500mA.

Change-Id: Iabecb5c11b17f1aba518790af97c45ea2e692bbd
Signed-off-by: default avatarHarry Yang <harryy@codeaurora.org>
Signed-off-by: default avatarSahil Chandna <chandna@codeaurora.org>
parent 93df147c

drivers/power/supply/qcom/smb5-lib.c

+19 −1
Original line number Diff line number Diff line
@@ -4854,6 +4854,11 @@ static void update_sw_icl_max(struct smb_charger *chg, int pst) 
	if (chg->pd_active)

		return;



	if (chg->typec_mode == POWER_SUPPLY_TYPEC_SINK_AUDIO_ADAPTER) {

		vote(chg->usb_icl_votable, SW_ICL_MAX_VOTER, true, 500000);

		return;

	}



	/*

	 * HVDCP 2/3, handled separately

	 */
@@ -5138,6 +5143,14 @@ static void typec_src_insertion(struct smb_charger *chg) 
		smblib_hvdcp_detect_try_enable(chg, true);

}



static void typec_ra_ra_insertion(struct smb_charger *chg)

{

	vote(chg->usb_icl_votable, SW_ICL_MAX_VOTER, true, 500000);

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

	chg->ok_to_pd = false;

	smblib_hvdcp_detect_enable(chg, true);

}



static void typec_sink_removal(struct smb_charger *chg)

{

	int rc;
@@ -5437,7 +5450,11 @@ irqreturn_t typec_attach_detach_irq_handler(int irq, void *data) 
			return IRQ_HANDLED;

		}



		if (stat & SNK_SRC_MODE_BIT) {

		if (smblib_get_prop_dfp_mode(chg) ==

				POWER_SUPPLY_TYPEC_SINK_AUDIO_ADAPTER) {

			chg->sink_src_mode = AUDIO_ACCESS_MODE;

			typec_ra_ra_insertion(chg);

		} else if (stat & SNK_SRC_MODE_BIT) {

			if (smblib_src_lpd(chg))

				return IRQ_HANDLED;

			chg->sink_src_mode = SRC_MODE;
@@ -5453,6 +5470,7 @@ irqreturn_t typec_attach_detach_irq_handler(int irq, void *data) 
			typec_sink_removal(chg);

			break;

		case SINK_MODE:

		case AUDIO_ACCESS_MODE:

			typec_src_removal(chg);

			break;

		case UNATTACHED_MODE:

drivers/power/supply/qcom/smb5-lib.h

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ enum smb_mode { 
enum sink_src_mode {

	SINK_MODE,

	SRC_MODE,

	AUDIO_ACCESS_MODE,

	UNATTACHED_MODE,

};