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Commit 6c8812cc authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "power: qpnp-linear-charger: Add debugfs for devicetree parameters"

parents 157f6fcd fccc03ee

drivers/power/qpnp-linear-charger.c

+125 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
#include <linux/alarmtimer.h>

#include <linux/bitops.h>

#include <linux/leds.h>

#include <linux/debugfs.h>



#define CREATE_MASK(NUM_BITS, POS) \

	((unsigned char) (((1 << (NUM_BITS)) - 1) << (POS)))
@@ -366,6 +367,7 @@ struct qpnp_lbc_chip { 
	struct qpnp_vadc_chip		*vadc_dev;

	struct qpnp_adc_tm_chip		*adc_tm_dev;

	struct led_classdev		led_cdev;

	struct dentry			*debug_root;

};



static void qpnp_lbc_enable_irq(struct qpnp_lbc_chip *chip,
@@ -1924,6 +1926,81 @@ static int qpnp_lbc_misc_init(struct qpnp_lbc_chip *chip) 
	return rc;

}



static int show_lbc_config(struct seq_file *m, void *data)

{

	struct qpnp_lbc_chip *chip = m->private;



	seq_printf(m, "cfg_charging_disabled\t=\t%d\n"

			"cfg_btc_disabled\t=\t%d\n"

			"cfg_use_fake_battery\t=\t%d\n"

			"cfg_use_external_charger\t=\t%d\n"

			"cfg_chgr_led_support\t=\t%d\n"

			"cfg_bms_controlled_charging\t=\t%d\n"

			"cfg_warm_bat_chg_ma\t=\t%d\n"

			"cfg_cool_bat_chg_ma\t=\t%d\n"

			"cfg_safe_voltage_mv\t=\t%d\n"

			"cfg_max_voltage_mv\t=\t%d\n"

			"cfg_min_voltage_mv\t=\t%d\n"

			"cfg_charger_detect_eoc\t=\t%d\n"

			"cfg_disable_vbatdet_based_recharge\t=\t%d\n"

			"cfg_batt_weak_voltage_uv\t=\t%d\n"

			"cfg_warm_bat_mv\t=\t%d\n"

			"cfg_cool_bat_mv\t=\t%d\n"

			"cfg_hot_batt_p\t=\t%d\n"

			"cfg_cold_batt_p\t=\t%d\n"

			"cfg_thermal_levels\t=\t%d\n"

			"cfg_safe_current\t=\t%d\n"

			"cfg_tchg_mins\t=\t%d\n"

			"cfg_bpd_detection\t=\t%d\n"

			"cfg_warm_bat_decidegc\t=\t%d\n"

			"cfg_cool_bat_decidegc\t=\t%d\n"

			"cfg_soc_resume_limit\t=\t%d\n"

			"cfg_float_charge\t=\t%d\n",

			chip->cfg_charging_disabled,

			chip->cfg_btc_disabled,

			chip->cfg_use_fake_battery,

			chip->cfg_use_external_charger,

			chip->cfg_chgr_led_support,

			chip->cfg_bms_controlled_charging,

			chip->cfg_warm_bat_chg_ma,

			chip->cfg_cool_bat_chg_ma,

			chip->cfg_safe_voltage_mv,

			chip->cfg_max_voltage_mv,

			chip->cfg_min_voltage_mv,

			chip->cfg_charger_detect_eoc,

			chip->cfg_disable_vbatdet_based_recharge,

			chip->cfg_batt_weak_voltage_uv,

			chip->cfg_warm_bat_mv,

			chip->cfg_cool_bat_mv,

			chip->cfg_hot_batt_p,

			chip->cfg_cold_batt_p,

			chip->cfg_thermal_levels,

			chip->cfg_safe_current,

			chip->cfg_tchg_mins,

			chip->cfg_bpd_detection,

			chip->cfg_warm_bat_decidegc,

			chip->cfg_cool_bat_decidegc,

			chip->cfg_soc_resume_limit,

			chip->cfg_float_charge);



	return 0;

}



static int qpnp_lbc_config_open(struct inode *inode, struct file *file)

{

	struct qpnp_lbc_chip *chip = inode->i_private;



	return single_open(file, show_lbc_config, chip);

}



static const struct file_operations qpnp_lbc_config_debugfs_ops = {

	.owner		= THIS_MODULE,

	.open		= qpnp_lbc_config_open,

	.read		= seq_read,

	.llseek		= seq_lseek,

	.release	= single_release,

};



#define OF_PROP_READ(chip, prop, qpnp_dt_property, retval, optional)	\

do {									\

	if (retval)							\
@@ -2071,6 +2148,39 @@ static int qpnp_charger_read_dt_props(struct qpnp_lbc_chip *chip) 
		}

	}



	pr_debug("vddmax-mv=%d, vddsafe-mv=%d, vinmin-mv=%d, ibatsafe-ma=$=%d\n",

			chip->cfg_max_voltage_mv,

			chip->cfg_safe_voltage_mv,

			chip->cfg_min_voltage_mv,

			chip->cfg_safe_current);

	pr_debug("warm-bat-decidegc=%d, cool-bat-decidegc=%d, batt-hot-percentage=%d, batt-cold-percentage=%d\n",

			chip->cfg_warm_bat_decidegc,

			chip->cfg_cool_bat_decidegc,

			chip->cfg_hot_batt_p,

			chip->cfg_cold_batt_p);

	pr_debug("tchg-mins=%d, vbatweak-uv=%d, resume-soc=%d\n",

			chip->cfg_tchg_mins,

			chip->cfg_batt_weak_voltage_uv,

			chip->cfg_soc_resume_limit);

	pr_debug("bpd-detection=%d, ibatmax-warm-ma=%d, ibatmax-cool-ma=%d, warm-bat-mv=%d, cool-bat-mv=%d\n",

			chip->cfg_bpd_detection,

			chip->cfg_warm_bat_chg_ma,

			chip->cfg_cool_bat_chg_ma,

			chip->cfg_warm_bat_mv,

			chip->cfg_cool_bat_mv);

	pr_debug("btc-disabled=%d, charging-disabled=%d, use-default-batt-values=%d, float-charge=%d\n",

			chip->cfg_btc_disabled,

			chip->cfg_charging_disabled,

			chip->cfg_use_fake_battery,

			chip->cfg_float_charge);

	pr_debug("charger-detect-eoc=%d, disable-vbatdet-based-recharge=%d, chgr-led-support=%d, bms-controlled-charging=%d\n",

			chip->cfg_charger_detect_eoc,

			chip->cfg_disable_vbatdet_based_recharge,

			chip->cfg_chgr_led_support,

			chip->cfg_bms_controlled_charging);

	pr_debug("use-external-charger=%d, thermal_levels=%d\n",

			chip->cfg_use_external_charger,

			chip->cfg_thermal_levels);

	return rc;

}
@@ -2740,6 +2850,20 @@ static int qpnp_lbc_probe(struct spmi_device *spmi) 
		alarm_start_relative(&chip->vddtrim_alarm, kt);

	}



	chip->debug_root = debugfs_create_dir("qpnp_lbc", NULL);

	if (!chip->debug_root)

		pr_err("Couldn't create debug dir\n");



	if (chip->debug_root) {

		struct dentry *ent;



		ent = debugfs_create_file("lbc_config", S_IFREG | S_IRUGO,

					  chip->debug_root, chip,

					  &qpnp_lbc_config_debugfs_ops);

		if (!ent)

			pr_err("Couldn't create lbc_config debug file\n");

	}



	pr_info("Probe chg_dis=%d bpd=%d usb=%d batt_pres=%d batt_volt=%d soc=%d\n",

			chip->cfg_charging_disabled,

			chip->cfg_bpd_detection,
@@ -2766,6 +2890,7 @@ static int qpnp_lbc_remove(struct spmi_device *spmi) 
		alarm_cancel(&chip->vddtrim_alarm);

		cancel_work_sync(&chip->vddtrim_work);

	}

	debugfs_remove_recursive(chip->debug_root);

	if (chip->bat_if_base)

		power_supply_unregister(&chip->batt_psy);

	mutex_destroy(&chip->jeita_configure_lock);