Merge "power: qpnp-smbcharger: add debugfs entries" (26bd7bba) · Commits · e / devices / android_kernel_sony_msm8994

drivers/power/qpnp-smbcharger.c

+37 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@
		#include <linux/spmi.h>
		#include <linux/printk.h>
		#include <linux/ratelimit.h>
		#include <linux/debugfs.h>
		#include <linux/qpnp/qpnp-adc.h>
		#include <linux/batterydata-lib.h>

		@@ -110,6 +111,7 @@ struct smbchg_chip {
		u8 original_usbin_allowance;
		struct parallel_usb_cfg parallel;
		struct delayed_work parallel_en_work;
		struct dentry *debug_root;

		/* wipower params */
		struct ilim_map wipower_default;
		@@ -1968,6 +1970,16 @@ static void btm_notify_dcin(enum qpnp_tm_state state, void *ctx)
		mutex_unlock(&chip->wipower_config);
		}

		static int force_dcin_icl_write(void *data, u64 val)
		{
		struct smbchg_chip *chip = data;

		smbchg_wipower_check(chip);
		return 0;
		}
		DEFINE_SIMPLE_ATTRIBUTE(force_dcin_icl_ops, NULL,
		force_dcin_icl_write, "0x%02llx\n");

		/*
		* set the dc charge path's maximum allowed current draw
		* that may be limited by the system's thermal level
		@@ -4313,6 +4325,28 @@ static void dump_regs(struct smbchg_chip *chip)
		dump_reg(chip, chip->misc_base + addr, "MISC CFG");
		}

		static int create_debugfs_entries(struct smbchg_chip *chip)
		{
		struct dentry *ent;

		chip->debug_root = debugfs_create_dir("qpnp-smbcharger", NULL);
		if (!chip->debug_root) {
		dev_err(chip->dev, "Couldn't create debug dir\n");
		return -EINVAL;
		}

		ent = debugfs_create_file("force_dcin_icl_check",
		S_IFREG \| S_IWUSR \| S_IRUGO,
		chip->debug_root, chip,
		&force_dcin_icl_ops);
		if (!ent) {
		dev_err(chip->dev,
		"Couldn't create force dcin icl check file\n");
		return -EINVAL;
		}
		return 0;
		}

		static int smbchg_probe(struct spmi_device *spmi)
		{
		int rc;
		@@ -4440,6 +4474,7 @@ static int smbchg_probe(struct spmi_device *spmi)
		power_supply_set_present(chip->usb_psy, chip->usb_present);

		dump_regs(chip);
		create_debugfs_entries(chip);
		dev_info(chip->dev, "SMBCHG successfully probed batt=%d dc = %d usb = %d\n",
		get_prop_batt_present(chip),
		chip->dc_present, chip->usb_present);
		@@ -4459,6 +4494,8 @@ static int smbchg_remove(struct spmi_device *spmi)
		{
		struct smbchg_chip *chip = dev_get_drvdata(&spmi->dev);

		debugfs_remove_recursive(chip->debug_root);

		if (chip->dc_psy_type != -EINVAL)
		power_supply_unregister(&chip->dc_psy);