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Commit 941d8779 authored by Guru Das Srinagesh's avatar Guru Das Srinagesh Committed by Ashay Jaiswal
Browse files

power: smb5: Set DCIN ICL value via DT 



Add device tree support for changing the DCIN input current limit.

Change-Id: Iff25344e58bd65b19d1d3362f26d936857038201
Signed-off-by: default avatarGuru Das Srinagesh <gurus@codeaurora.org>
parent 994a2da4

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

+7 −1
Original line number Diff line number Diff line
@@ -397,7 +397,7 @@ static int smb5_parse_dt(struct smb5 *chip) 
{

	struct smb_charger *chg = &chip->chg;

	struct device_node *node = chg->dev->of_node;

	int rc, byte_len;

	int rc, byte_len, tmp;



	if (!node) {

		pr_err("device tree node missing\n");
@@ -654,6 +654,12 @@ static int smb5_parse_dt(struct smb5 *chip) 
	if (chg->chg_param.hvdcp3_max_icl_ua <= 0)

		chg->chg_param.hvdcp3_max_icl_ua = MICRO_3PA;



	chg->wls_icl_ua = DCIN_ICL_MAX_UA;

	rc = of_property_read_u32(node, "qcom,wls-current-max-ua",

			&tmp);

	if (!rc && tmp < DCIN_ICL_MAX_UA)

		chg->wls_icl_ua = tmp;



	return 0;

}

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

+2 −3
Original line number Diff line number Diff line
@@ -5995,14 +5995,13 @@ static void dcin_aicl(struct smb_charger *chg) 
	if (rc < 0)

		goto unlock;



	if (icl == DCIN_ICL_MAX_UA) {

	if (icl == chg->wls_icl_ua) {

		/* Upper limit reached; do nothing */

		smblib_dbg(chg, PR_WLS, "hit max ICL: stop\n");

		goto unlock;

	}



	icl += DCIN_ICL_STEP_UA;



	icl = min(chg->wls_icl_ua, icl + DCIN_ICL_STEP_UA);

	icl_save = icl;



	rc = smblib_set_charge_param(chg, &chg->param.dc_icl, icl);

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

+1 −0
Original line number Diff line number Diff line
@@ -563,6 +563,7 @@ struct smb_charger { 
	int			init_thermal_ua;

	u32			comp_clamp_level;

	bool			hvdcp3_standalone_config;

	int			wls_icl_ua;



	/* workaround flag */

	u32			wa_flags;