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sarsensor: fix usb_cal issue for a96t device

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When the power state is changing, which causes the USB plug to be mistaken,
and the sar sensor is calibrated.

Change-Id: Ia844dd891bc1301c7fa2f73617db92ccbdb6a435
Signed-off-by: huangjq9 <huangjq9@motorola.com>
Reviewed-on: https://gerrit.mot.com/1426418
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Jun Weng <wengjun1@motorola.com>
Reviewed-by: Jiacheng Ou <oujc1@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
huangjq9 2019-09-25 10:43:04 +08:00 • committed by Jianqiu Huang
commit 4efcb687cd
1 changed files with 13 additions and 9 deletions
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22
drivers/misc/abov_a96t/abov_sar_a96t.c
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@ -35,6 +35,7 @@
#include <asm/atomic.h>
#include <linux/async.h>
#include <linux/firmware.h>
#include <linux/version.h>
#define SLEEP(x) mdelay(x)
#define C_I2C_FIFO_SIZE 8
@ -786,13 +787,13 @@ static int ps_get_state(struct power_supply *psy, bool *present)
retval = power_supply_get_property(psy, POWER_SUPPLY_PROP_PRESENT,
&pval);
/*if (retval) {
LOG_DBG("%s psy get property failed\n", psy->name);
if (retval) {
LOG_DBG("%s psy get property failed\n", psy->desc->name);
return retval;
}*/
}
*present = (pval.intval) ? true : false;
/*LOG_INFO("%s is %s\n", psy->name,
(*present) ? "present" : "not present");*/
LOG_INFO("%s is %s\n", psy->desc->name,
(*present) ? "present" : "not present");
return 0;
}
@ -804,10 +805,13 @@ static int ps_notify_callback(struct notifier_block *self,
bool present;
int retval;
/*if ((event == PSY_EVENT_PROP_ADDED || event == PSY_EVENT_PROP_CHANGED)
&& psy && psy->get_property && psy->name &&
!strncmp(psy->name, "usb", sizeof("usb"))) {*/
if (event == PSY_EVENT_PROP_CHANGED) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,9,0)
if (event == PSY_EVENT_PROP_CHANGED
#else
if ((event == PSY_EVENT_PROP_ADDED || event == PSY_EVENT_PROP_CHANGED)
#endif
&& psy && psy->desc->get_property && psy->desc->name &&
!strncmp(psy->desc->name, "usb", sizeof("usb"))){
LOG_INFO("ps notification: event = %lu\n", event);
retval = ps_get_state(psy, &present);
if (retval) {