Merge "power: smb135x-charger: Add a debugfs node to force-recharge" (371acbbf) · Commits · e / devices / android_kernel_sony_msm8994

drivers/power/smb135x-charger.c

+31 −0

Original line number	Diff line number	Diff line
		@@ -1659,6 +1659,29 @@ static int force_irq_set(void *data, u64 val)
		}
		DEFINE_SIMPLE_ATTRIBUTE(force_irq_ops, NULL, force_irq_set, "0x%02llx\n");

		static int force_rechg_set(void *data, u64 val)
		{
		int rc;
		struct smb135x_chg *chip = data;

		rc = smb135x_masked_write(chip, CFG_14_REG, EN_CHG_INHIBIT_BIT, 0);
		if (rc)
		dev_err(chip->dev,
		"Couldn't disable charge-inhibit rc=%d\n", rc);
		/* delay for charge-inhibit to take affect */
		msleep(500);
		rc \|= smb135x_charging(chip, false);
		rc \|= smb135x_charging(chip, true);
		rc \|= smb135x_masked_write(chip, CFG_14_REG, EN_CHG_INHIBIT_BIT,
		EN_CHG_INHIBIT_BIT);
		if (rc)
		dev_err(chip->dev,
		"Couldn't enable charge-inhibit rc=%d\n", rc);

		return rc;
		}
		DEFINE_SIMPLE_ATTRIBUTE(force_rechg_ops, NULL, force_rechg_set, "0x%02llx\n");

		#ifdef DEBUG
		static void dump_regs(struct smb135x_chg *chip)
		{
		@@ -2243,6 +2266,14 @@ static int smb135x_charger_probe(struct i2c_client *client,
		dev_err(chip->dev,
		"Couldn't create count debug file rc = %d\n",
		rc);

		ent = debugfs_create_file("force_recharge", S_IFREG \| S_IRUGO,
		chip->debug_root, chip,
		&force_rechg_ops);
		if (!ent)
		dev_err(chip->dev,
		"Couldn't create recharge debug file rc = %d\n",
		rc);
		}

		version = 0;