A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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power: read the usbin suspend state from 0x110B

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The usbin suspend may be triggered by sw command, AICL or
light flashing.
So it may cause auto power off for factory kill when test
the camera flash LED.

The bit6 of register 0x110B can indicate usbin suspend
state in all above cases.

Change-Id: I91d0412cc7bfcbb64e65711869e519a32740964a
Signed-off-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-on: https://gerrit.mot.com/1368541
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Haijian Ma <mahj8@motorola.com>
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Yonghua Yan 2019-06-10 22:09:18 +08:00
commit 101f05d8b6
1 changed files with 6 additions and 3 deletions
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9
drivers/power/qpnp-smbcharger-mmi/qpnp-smbcharger-mmi.c
View file

@ -85,6 +85,9 @@ static struct smb_mmi_charger *this_chip = NULL;
#define BATTERY_CHARGER_STATUS_MASK (GENMASK(2, 0))
#define PM8150B_JEITA_EN_CFG_REG (CHGR_BASE + 0x90)
#define POWER_PATH_STATUS_REG (DCDC_BASE + 0x0B)
#define USBIN_SUSPEND_STS_BIT BIT(6)
#define DCDC_CFG_REF_MAX_PSNS_REG (DCDC_BASE + 0x8C)
#define USBIN_INT_RT_STS (USBIN_BASE + 0x10)
@ -659,12 +662,12 @@ int smblib_get_usb_suspend(struct smb_mmi_charger *chg, int *suspend)
int rc = 0;
u8 temp;
rc = smblib_read_mmi(chg, USBIN_CMD_IL_REG, &temp);
rc = smblib_read_mmi(chg, POWER_PATH_STATUS_REG, &temp);
if (rc < 0) {
mmi_err(chg, "Couldn't read USBIN_CMD_IL rc=%d\n", rc);
mmi_err(chg, "Couldn't read POWER_PATH_STATUS_REG rc=%d\n", rc);
return rc;
}
*suspend = temp & USBIN_SUSPEND_BIT;
*suspend = temp & USBIN_SUSPEND_STS_BIT;
return rc;
}