From a8f8687d6631b636ba3600190a4c0c156e375d9c Mon Sep 17 00:00:00 2001 From: liuzhen Date: Wed, 12 Jul 2023 21:57:09 +0800 Subject: [PATCH] mmi_parallel_charger_iio:optimize the pdo select optimize the pdo select when vbus request is reduced Change-Id: I8fc6921014561ff107981ac623915d6f44a01f58 Reviewed-on: https://gerrit.mot.com/2673991 SME-Granted: SME Approvals Granted SLTApproved: Slta Waiver Tested-by: Jira Key Reviewed-by: Lei Chen Reviewed-by: Xiangpo Zhao Submit-Approved: Jira Key --- .../power/mmi_parallel_charger_iio/mmi_charger_pump_policy.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/power/mmi_parallel_charger_iio/mmi_charger_pump_policy.c b/drivers/power/mmi_parallel_charger_iio/mmi_charger_pump_policy.c index a8608415c853..9994782e3287 100644 --- a/drivers/power/mmi_parallel_charger_iio/mmi_charger_pump_policy.c +++ b/drivers/power/mmi_parallel_charger_iio/mmi_charger_pump_policy.c @@ -43,6 +43,8 @@ #include #include "mmi_charger_core.h" +#define MINIMUM_CHARGER_VOLT 5100000 + typedef enum { PM_STATE_DISCONNECT, PM_STATE_ENTRY, @@ -1154,7 +1156,7 @@ void mmi_chrg_sm_work_func(struct work_struct *work) chip->pd_request_curr = TYPEC_HIGH_CURRENT_UA; mmi_chrg_info(chip,"ibatt : %dmA, step cc curr : %dmA\n", ibatt_curr, chrg_step->chrg_step_cc_curr); - if (ibatt_curr > chrg_step->chrg_step_cc_curr) { + if ((ibatt_curr > chrg_step->chrg_step_cc_curr) && (chip->pd_request_volt > MINIMUM_CHARGER_VOLT)) { chip->pd_request_volt -= CV_DELTA_VOLT; mmi_chrg_dbg(chip, PR_MOTO, "Reduce pps volt %dmV, curr %dmA\n ",