Adjust VPH track voltage when lcd on (b68e845a) · Commits · e / devices / android_kernel_oneplus_sm8150

arch/arm64/boot/dts/qcom/guacamoleb.dtsi

+1 −0

Original line number	Diff line number	Diff line
		@@ -363,6 +363,7 @@
		ibatmax-cool-ma = <1450>;
		ibatmax-warm-ma = <1050>;
		op,little_cold_term_current = <250>;
		vph-sel-disable;
		};

		&mtp_batterydata {

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -514,6 +514,9 @@ static int smb5_parse_dt(struct smb5 *chip)
		"op,vbus-ctrl-gpio", 0, &flags);
		chg->plug_irq = of_get_named_gpio_flags(node,
		"op,usb-check", 0, &flags);
		/* @bsp, 2019/06/28 vph sel set disable */
		chg->vph_sel_disable = of_property_read_bool(node,
		"vph-sel-disable");
		/* read other settings */
		OF_PROP_READ(node, "qcom,cutoff-voltage-with-charger",
		smbchg_cutoff_volt_with_charger, rc, 1);

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

+32 −0

Original line number	Diff line number	Diff line
		@@ -7566,6 +7566,35 @@ static void op_check_charger_uovp(struct smb_charger *chg, int vchg_mv)
		pre_uovp_satus = uovp_satus;
		}

		static void op_dcdc_vph_track_sel(struct smb_charger *chg)
		{
		int rc = 0;

		pr_debug("lcd_is_on:%d\n", chg->oem_lcd_is_on);

		if (chg->vbus_present && chg->chg_done && !chg->vph_sel_disable) {
		if (chg->oem_lcd_is_on && !chg->vph_set_flag) {
		pr_info("vbus present,LCD on set dcdc vph 300mv\n");
		/* config the DCDC_VPH_TRACK_SEL 300mv */
		rc = smblib_masked_write(chg, DCDC_VPH_TRACK_SEL,
		VPH_TRACK_SEL_MASK, SEL_300MV);
		if (rc < 0)
		pr_err("Couldn't set DCDC_VPH_TRACK_SEL rc=%d\n",
		rc);
		chg->vph_set_flag = true;
		} else if (!chg->oem_lcd_is_on && chg->vph_set_flag) {
		pr_info("vbus present,LCD off set dcdc vph 100mv\n");
		/* config the DCDC_VPH_TRACK_SEL 100mv */
		rc = smblib_masked_write(chg, DCDC_VPH_TRACK_SEL,
		VPH_TRACK_SEL_MASK, 0);
		if (rc < 0)
		pr_err("Couldn't set DCDC_VPH_TRACK_SEL rc=%d\n",
		rc);
		chg->vph_set_flag = false;
		}
		}
		}

		#if defined(CONFIG_FB)
		static int fb_notifier_callback(struct notifier_block *self,
		unsigned long event, void *data)
		@@ -7620,11 +7649,13 @@ static int msm_drm_notifier_callback(struct notifier_block *self,
		set_property_on_fg(chip,
		POWER_SUPPLY_PROP_UPDATE_LCD_IS_OFF, 0);
		chip->oem_lcd_is_on = true;
		op_dcdc_vph_track_sel(chip);
		} else if (*blank == MSM_DRM_BLANK_POWERDOWN) {
		if (chip->oem_lcd_is_on != false)
		set_property_on_fg(chip,
		POWER_SUPPLY_PROP_UPDATE_LCD_IS_OFF, 1);
		chip->oem_lcd_is_on = false;
		op_dcdc_vph_track_sel(chip);
		}
		/* add to set pd charging current 2.0A when panel on */
		if (typec_mode == POWER_SUPPLY_TYPEC_SOURCE_HIGH) {
		@@ -7845,6 +7876,7 @@ void checkout_term_current(struct smb_charger *chg)
		if (chg_full) {
		chg->chg_done = true;
		op_charging_en(chg, false);
		op_dcdc_vph_track_sel(chg);
		pr_info("chg_done:CAP=%d (Q:%d),VBAT=%d (Q:%d),IBAT=%d (Q:%d),BAT_TEMP=%d\n",
		get_prop_batt_capacity(chg),
		get_prop_fg_capacity(chg),

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -581,6 +581,8 @@ struct smb_charger {
		int vbus_ctrl;
		bool low_voltage_charger;
		bool lpd_disabled;
		bool vph_sel_disable;
		bool vph_set_flag;
		bool uusb_apsd_rerun_done;
		bool typec_present;
		int fake_input_current_limited;

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -154,6 +154,12 @@ enum {
		#define DCDC_OTG_CFG_REG (DCDC_BASE + 0x53)
		#define OTG_EN_SRC_CFG_BIT BIT(1)

		/DCDC_VPH_TRACK_SEL/
		#define DCDC_VPH_TRACK_SEL (DCDC_BASE + 0x89)
		#define VPH_TRACK_SEL_MASK GENMASK(1, 0)
		#define SEL_200MV BIT(0)
		#define SEL_300MV BIT(1)

		#define DCDC_CFG_REF_MAX_PSNS_REG (DCDC_BASE + 0x8C)

		#define DCDC_ENG_SDCDC_CFG5_REG (DCDC_BASE + 0xC4)