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Commit 412d1120 authored by Ashay Jaiswal's avatar Ashay Jaiswal
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power: qpnp-smbcharger: do not support HVDCP for PMI8937 



PMI8937 does not support HVDCP charging, disable configuring
HVDCP for it.

Change-Id: I3747bf0b2dd8e45ccb1f5374df58133804e94f07
Signed-off-by: default avatarAshay Jaiswal <ashayj@codeaurora.org>
parent ec7db6c5

drivers/power/qpnp-smbcharger.c

+12 −4
Original line number Original line Diff line number Diff line
@@ -141,6 +141,7 @@ struct smbchg_chip { 
	bool				hvdcp3_supported;

	bool				hvdcp3_supported;

	bool				restricted_charging;

	bool				restricted_charging;

	bool				skip_usb_suspend_for_fake_battery;

	bool				skip_usb_suspend_for_fake_battery;

	bool				hvdcp_not_supported;

	u8				original_usbin_allowance;

	u8				original_usbin_allowance;

	struct parallel_usb_cfg		parallel;

	struct parallel_usb_cfg		parallel;

	struct delayed_work		parallel_en_work;

	struct delayed_work		parallel_en_work;
@@ -282,6 +283,7 @@ enum pmic_subtype { 
	PMI8994		= 10,

	PMI8994		= 10,

	PMI8950		= 17,

	PMI8950		= 17,

	PMI8996		= 19,

	PMI8996		= 19,

	PMI8937		= 55,

};

};





enum smbchg_wa {

enum smbchg_wa {
@@ -4447,6 +4449,7 @@ static void handle_usb_removal(struct smbchg_chip *chip) 
	vote(chip->usb_icl_votable, WEAK_CHARGER_ICL_VOTER, false, 0);

	vote(chip->usb_icl_votable, WEAK_CHARGER_ICL_VOTER, false, 0);

	chip->usb_icl_delta = 0;

	chip->usb_icl_delta = 0;

	vote(chip->usb_icl_votable, SW_AICL_ICL_VOTER, false, 0);

	vote(chip->usb_icl_votable, SW_AICL_ICL_VOTER, false, 0);

	if (!chip->hvdcp_not_supported)

		restore_from_hvdcp_detection(chip);

		restore_from_hvdcp_detection(chip);

}

}
@@ -4519,7 +4522,8 @@ static void handle_usb_insertion(struct smbchg_chip *chip) 
	}

	}

	schedule_work(&chip->usb_set_online_work);

	schedule_work(&chip->usb_set_online_work);





	if (usb_supply_type == POWER_SUPPLY_TYPE_USB_DCP)

	if (!chip->hvdcp_not_supported &&

			(usb_supply_type == POWER_SUPPLY_TYPE_USB_DCP))

		schedule_delayed_work(&chip->hvdcp_det_work,

		schedule_delayed_work(&chip->hvdcp_det_work,

					msecs_to_jiffies(HVDCP_NOTIFY_MS));

					msecs_to_jiffies(HVDCP_NOTIFY_MS));
@@ -7393,6 +7397,7 @@ static int smbchg_check_chg_version(struct smbchg_chip *chip) 
		chip->schg_version = QPNP_SCHG;

		chip->schg_version = QPNP_SCHG;

		break;

		break;

	case PMI8950:

	case PMI8950:

	case PMI8937:

		chip->wa_flags |= SMBCHG_BATT_OV_WA;

		chip->wa_flags |= SMBCHG_BATT_OV_WA;

		if (pmic_rev_id->rev4 < 2) /* PMI8950 1.0 */ {

		if (pmic_rev_id->rev4 < 2) /* PMI8950 1.0 */ {

			chip->wa_flags |= SMBCHG_AICL_DEGLITCH_WA;

			chip->wa_flags |= SMBCHG_AICL_DEGLITCH_WA;
@@ -7402,6 +7407,8 @@ static int smbchg_check_chg_version(struct smbchg_chip *chip) 
		}

		}

		use_pmi8994_tables(chip);

		use_pmi8994_tables(chip);

		chip->schg_version = QPNP_SCHG_LITE;

		chip->schg_version = QPNP_SCHG_LITE;

		if (pmic_rev_id->pmic_subtype == PMI8937)

			chip->hvdcp_not_supported = true;

		break;

		break;

	case PMI8996:

	case PMI8996:

		chip->wa_flags |= SMBCHG_CC_ESR_WA

		chip->wa_flags |= SMBCHG_CC_ESR_WA
@@ -7414,8 +7421,9 @@ static int smbchg_check_chg_version(struct smbchg_chip *chip) 
				pmic_rev_id->pmic_subtype);

				pmic_rev_id->pmic_subtype);

	}

	}





	pr_smb(PR_STATUS, "pmic=%s, wa_flags=0x%x\n",

	pr_smb(PR_STATUS, "pmic=%s, wa_flags=0x%x, hvdcp_supported=%s\n",

			pmic_rev_id->pmic_name, chip->wa_flags);

			pmic_rev_id->pmic_name, chip->wa_flags,

			chip->hvdcp_not_supported ? "false" : "true");





	return 0;

	return 0;

}

}