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Commit b280775c authored by Sahil Chandna's avatar Sahil Chandna Committed by Gerrit - the friendly Code Review server
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power: smb2: Configure CC threshold voltage to 1.6 V 



Based on hardware recommendation, set CC threshold voltage
to be 1.6 V for SRC mode.

Change-Id: I9fb324b9901b8f870ffb90abca99071a9c8d4c44
Signed-off-by: default avatarSahil Chandna <chandna@codeaurora.org>
parent 932a3b3d

drivers/power/supply/qcom/qpnp-smb2.c

+7 −0
Original line number Diff line number Diff line
@@ -1479,6 +1479,13 @@ static int smb2_configure_typec(struct smb_charger *chg) 
		return rc;

	}



	/* Set CC threshold to 1.6 V in source mode */

	rc = smblib_masked_write(chg, TYPE_C_CFG_2_REG, DFP_CC_1P4V_OR_1P6V_BIT,

				 DFP_CC_1P4V_OR_1P6V_BIT);

	if (rc < 0)

		dev_err(chg->dev,

			"Couldn't configure CC threshold voltage rc=%d\n", rc);



	return rc;

}

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

+2 −2
Original line number Diff line number Diff line 
/* Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.

/* Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -570,7 +570,7 @@ enum { 


#define TYPE_C_CFG_2_REG			(USBIN_BASE + 0x59)

#define TYPE_C_DFP_CURRSRC_MODE_BIT		BIT(7)

#define VCONN_ILIM500MA_CFG_BIT			BIT(6)

#define DFP_CC_1P4V_OR_1P6V_BIT			BIT(6)

#define VCONN_SOFTSTART_CFG_MASK		GENMASK(5, 4)

#define EN_TRY_SOURCE_MODE_BIT			BIT(3)

#define USB_FACTORY_MODE_ENABLE_BIT		BIT(2)