Merge "power: smb1355: Extend minoff-time and dead-time for SMB1355" (879422d5) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/power/supply/qcom/smb1355-charger.c

+23 −0

Original line number	Diff line number	Diff line
		@@ -144,6 +144,13 @@
		#define MISC_CHGR_TRIM_OPTIONS_REG (MISC_BASE + 0x55)
		#define CMD_RBIAS_EN_BIT BIT(2)

		#define MISC_ENG_SDCDC_RESERVE1_REG (MISC_BASE + 0xC4)
		#define MINOFF_TIME_MASK BIT(6)

		#define MISC_ENG_SDCDC_CFG8_REG (MISC_BASE + 0xC7)
		#define DEAD_TIME_MASK GENMASK(2, 0)
		#define DEAD_TIME_32NS 0x4

		#define MISC_ENG_SDCDC_INPUT_CURRENT_CFG1_REG (MISC_BASE + 0xC8)
		#define PROLONG_ISENSE_MASK GENMASK(7, 6)
		#define PROLONG_ISENSEM_SHIFT 6
		@@ -1383,6 +1390,22 @@ static int smb1355_init_hw(struct smb1355 *chip)
		return rc;
		}

		/* Extend min-offtime same as blanking time */
		rc = smb1355_masked_write(chip, MISC_ENG_SDCDC_RESERVE1_REG,
		MINOFF_TIME_MASK, 0);
		if (rc < 0) {
		pr_err("Couldn't set MINOFF_TIME rc=%d\n", rc);
		return rc;
		}

		/* Set dead-time to 32ns */
		rc = smb1355_masked_write(chip, MISC_ENG_SDCDC_CFG8_REG,
		DEAD_TIME_MASK, DEAD_TIME_32NS);
		if (rc < 0) {
		pr_err("Couldn't set DEAD_TIME to 32ns rc=%d\n", rc);
		return rc;
		}

		/* Configure DIE temp Low threshold */
		if (chip->dt.hw_die_temp_mitigation) {
		range = (chip->dt.die_temp_threshold - DIE_LOW_RANGE_BASE_DEGC)