Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7e2f2e5c authored Feb 01, 2019 by Guru Das Srinagesh

power: smb5: Enable Rp based ICL for USB Type-C non-compliant cables



Currently ICL is set based on BC 1.2 specification for Type-C
legacy cables. Add option to enable Rp based ICL for Type-C
non-compliant legacy cables.

Change-Id: Idd6be32fcc224bffca74182d6c4502978cfbe892
Signed-off-by: Sahil Chandna <chandna@codeaurora.org>
Signed-off-by: Guru Das Srinagesh <gurus@codeaurora.org>

parent 0b86d0c1

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -347,6 +347,9 @@ static int smb5_parse_dt_misc(struct smb5 chip, struct device_node node)
		chg->step_chg_enabled = of_property_read_bool(node,
		"qcom,step-charging-enable");

		chg->typec_legacy_use_rp_icl = of_property_read_bool(node,
		"qcom,typec-legacy-rp-icl");

		chg->sw_jeita_enabled = of_property_read_bool(node,
		"qcom,sw-jeita-enable");

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

+2 −2

Original line number	Diff line number	Diff line
		@@ -36,7 +36,7 @@
		#define typec_rp_med_high(chg, typec_mode) \
		((typec_mode == POWER_SUPPLY_TYPEC_SOURCE_MEDIUM \
		\|\| typec_mode == POWER_SUPPLY_TYPEC_SOURCE_HIGH) \
		&& !chg->typec_legacy)
		&& (!chg->typec_legacy \|\| chg->typec_legacy_use_rp_icl))

		static void update_sw_icl_max(struct smb_charger *chg, int pst);

		@@ -4038,7 +4038,7 @@ int smblib_get_charge_current(struct smb_charger *chg,
		return 0;
		}

		if (non_compliant) {
		if (non_compliant && !chg->typec_legacy_use_rp_icl) {
		switch (apsd_result->bit) {
		case CDP_CHARGER_BIT:
		current_ua = CDP_CURRENT_UA;

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -413,6 +413,7 @@ struct smb_charger {
		int fake_batt_status;
		bool step_chg_enabled;
		bool sw_jeita_enabled;
		bool typec_legacy_use_rp_icl;
		bool is_hdc;
		bool chg_done;
		int connector_type;