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Commit 1f280edb authored by Ashish Chavan's avatar Ashish Chavan
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power: smb1398: Do not disable FP_FET during IREV condition 



Allow the charger to recover after a momentary IREV condition
by using the configuration-bit to not-disable FP-FET in IREV.

Change-Id: I22cad3bbc4bde0a143e3ff6e068e750a2c40e34b
Signed-off-by: default avatarAshish Chavan <ashichav@codeaurora.org>
parent b27a9fb8

drivers/power/supply/qcom/smb1398-charger.c

+9 −0
Original line number Diff line number Diff line
@@ -92,6 +92,7 @@ 
#define MISC_CFG0_REG			0x2634

#define DIS_SYNC_DRV_BIT		BIT(5)

#define SW_EN_SWITCHER_BIT		BIT(3)

#define CFG_DIS_FPF_IREV_BIT		BIT(1)



#define MISC_CFG1_REG			0x2635

#define MISC_CFG1_MASK			GENMASK(7, 0)
@@ -1985,6 +1986,14 @@ static int smb1398_div2_cp_hw_init(struct smb1398_chip *chip) 
		return rc;

	}



	/* Do not disable FP_FET during IREV conditions */

	rc = smb1398_masked_write(chip, MISC_CFG0_REG, CFG_DIS_FPF_IREV_BIT, 0);

	if (rc < 0) {

		dev_err(chip->dev, "Couldn't set CFG_DIS_FPF_IREV_BIT, rc=%d\n",

				rc);

		return rc;

	}



	/* switcher enable controlled by register */

	rc = smb1398_masked_write(chip, MISC_CFG0_REG,

			SW_EN_SWITCHER_BIT, SW_EN_SWITCHER_BIT);