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Commit 01d87694 authored by Subbaraman Narayanamurthy's avatar Subbaraman Narayanamurthy
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power: smb1351-charger: limit FCC dynamically for SMB1350 



SMB1350 has a fast charge current (FCC) limit of 2600 mA. Add a
conditional check for SMB1350 to limit FCC while setting it.

Change-Id: I66239a69b481d4e3a718423bcf2529c9ad7246ce
Signed-off-by: default avatarSubbaraman Narayanamurthy <subbaram@codeaurora.org>
parent 0c95706d

drivers/power/smb1351-charger.c

+7 −0
Original line number Diff line number Diff line
@@ -734,6 +734,13 @@ static int smb1351_fastchg_current_set(struct smb1351_charger *chip, 
		return smb1351_masked_write(chip, VARIOUS_FUNC_2_REG,

				PRECHG_TO_FASTCHG_BIT, PRECHG_TO_FASTCHG_BIT);

	} else {

		if (chip->version == SMB_UNKNOWN)

			return -EINVAL;



		/* SMB1350 supports FCC upto 2600 mA */

		if (chip->version == SMB1350 && fastchg_current > 2600)

			fastchg_current = 2600;



		/* set fastchg current */

		for (i = ARRAY_SIZE(fast_chg_current) - 1; i >= 0; i--) {

			if (fast_chg_current[i] <= fastchg_current)