Merge "smb-lib: wait before DRP for audio" (2bb00a64) · Commits · e / devices / android_kernel_xiaomi_nabu

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -194,6 +194,11 @@ module_param_named(
		try_sink_enabled, __try_sink_enabled, int, 0600
		);

		static int __audio_headset_drp_wait_ms = 100;
		module_param_named(
		audio_headset_drp_wait_ms, __audio_headset_drp_wait_ms, int, 0600
		);

		#define MICRO_1P5A 1500000
		#define MICRO_P1A 100000
		#define OTG_DEFAULT_DEGLITCH_TIME_MS 50
		@@ -2398,6 +2403,7 @@ static int smb2_probe(struct platform_device *pdev)
		chg->irq_info = smb2_irqs;
		chg->die_health = -EINVAL;
		chg->name = "PMI";
		chg->audio_headset_drp_wait_ms = &__audio_headset_drp_wait_ms;

		chg->regmap = dev_get_regmap(chg->dev->parent, NULL);
		if (!chg->regmap) {

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

+29 −11

Original line number	Diff line number	Diff line
		@@ -4069,6 +4069,20 @@ static int typec_try_sink(struct smb_charger *chg)
		bool debounce_done, vbus_detected, sink;
		u8 stat;
		int exit_mode = ATTACHED_SRC, rc;
		int typec_mode;

		if (!(*chg->try_sink_enabled))
		return ATTACHED_SRC;

		typec_mode = smblib_get_prop_typec_mode(chg);
		if (typec_mode == POWER_SUPPLY_TYPEC_SINK_AUDIO_ADAPTER
		\|\| typec_mode == POWER_SUPPLY_TYPEC_SINK_DEBUG_ACCESSORY)
		return ATTACHED_SRC;

		/*
		* Try.SNK entry status - ATTACHWAIT.SRC state and detected Rd-open
		* or RD-Ra for TccDebounce time.
		*/

		/* ignore typec interrupt while try.snk WIP */
		chg->try_sink_active = true;
		@@ -4207,20 +4221,18 @@ static int typec_try_sink(struct smb_charger *chg)
		static void typec_sink_insertion(struct smb_charger *chg)
		{
		int exit_mode;
		int typec_mode;

		/*
		* Try.SNK entry status - ATTACHWAIT.SRC state and detected Rd-open
		* or RD-Ra for TccDebounce time.
		*/

		if (*chg->try_sink_enabled) {
		exit_mode = typec_try_sink(chg);

		if (exit_mode != ATTACHED_SRC) {
		smblib_usb_typec_change(chg);
		return;
		}
		}

		typec_mode = smblib_get_prop_typec_mode(chg);
		if (typec_mode == POWER_SUPPLY_TYPEC_SINK_AUDIO_ADAPTER)
		chg->is_audio_adapter = true;

		/* when a sink is inserted we should not wait on hvdcp timeout to
		* enable pd
		@@ -4369,6 +4381,12 @@ static void smblib_handle_typec_removal(struct smb_charger *chg)
		smblib_err(chg, "Couldn't set USBIN_ADAPTER_ALLOW_5V_OR_9V_TO_12V rc=%d\n",
		rc);

		if (chg->is_audio_adapter == true)
		/* wait for the audio driver to lower its en gpio */
		msleep(*chg->audio_headset_drp_wait_ms);

		chg->is_audio_adapter = false;

		/* enable DRP */
		val.intval = POWER_SUPPLY_TYPEC_PR_DUAL;
		rc = smblib_set_prop_typec_power_role(chg, &val);

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -247,6 +247,7 @@ struct smb_charger {
		struct smb_iio iio;
		int *debug_mask;
		int *try_sink_enabled;
		int *audio_headset_drp_wait_ms;
		enum smb_mode mode;
		struct smb_chg_freq chg_freq;
		struct charger_param chg_param;
		@@ -357,6 +358,7 @@ struct smb_charger {
		bool disable_stat_sw_override;
		bool fcc_stepper_enable;
		bool ufp_only_mode;
		bool is_audio_adapter;

		/* workaround flag */
		u32 wa_flags;