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stmicro: Add USB detection based on touch class

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TP:
Add USB detection based on touchscreen_mmi class.

Change-Id: I5f5ce631d462ea80f0190a4e6c49602c6d89327a
Reviewed-on: https://gerrit.mot.com/1932033
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Konstantin Makariev <kmakariev@motorola.com>
Reviewed-by: Wei Deng <dengwei1@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
litong authored and litong committed 2021-04-25 21:09:53 -05:00
1 parent 0fa67c9868
commit b0a41920ef
1 file changed
+37 -2
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drivers/input/touchscreen/stmicro_mmi/fts_mmi_class.c
+37 -2
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@@ -16,6 +16,7 @@
#include "fts_mmi.h"
#include "fts_lib/ftsCore.h"
#include "fts_lib/ftsIO.h"
#include "fts_lib/ftsTool.h"
#include "fts_lib/ftsError.h"
#include "fts_lib/ftsSoftware.h"
#include <linux/regulator/consumer.h>
@@ -363,9 +364,43 @@ static int fts_mmi_fw_update(struct device *dev, char *fwname)
static int fts_mmi_charger_mode(struct device *dev, int mode)
{
struct fts_ts_info *ts = dev_get_drvdata(dev);
int res = OK;
int ret = OK;
u8 settings[4] = { 0 };
ASSERT_PTR(ts);
dev_dbg(dev, "%s\n", __func__);
return 0;
ts->mode = MODE_NOTHING; /* initialize the mode to nothing in
* order to be updated depending on the
* features enabled */
ts->charger_enabled = mode;
settings[0] = ts->charger_enabled;
ret = setFeatures(FEAT_SEL_CHARGER, settings, 1);
if (ret < OK)
logError(1, "%s %s: error during setting CHARGER_MODE! ERROR %08X\n",
tag, __func__, ret);
res |= ret;
if (ret >= OK && ts->charger_enabled == FEAT_ENABLE) {
fromIDtoMask(FEAT_SEL_CHARGER, (u8 *)&ts->mode, sizeof(ts->mode));
logError(1, "%s %s: CHARGER_MODE Enabled!\n",
tag, __func__);
} else
logError(1, "%s %s: CHARGER_MODE Disabled!\n", tag, __func__);
/* if some selective scan want to be enabled can be done an or
* of the following options */
/* settings[0] = ACTIVE_MULTI_TOUCH | ACTIVE_KEY | ACTIVE_HOVER
* | ACTIVE_PROXIMITY | ACTIVE_FORCE; */
settings[0] = 0xFF; /* enable all the possible scans mode
* supported by the config */
logError(0, "%s %s: Sense ON!\n", tag, __func__);
res |= setScanMode(SCAN_MODE_ACTIVE, settings[0]);
ts->mode |= (SCAN_MODE_ACTIVE << 24);
MODE_ACTIVE(ts->mode, settings[0]);
setSystemResetedUp(0);
return res;
}
static int fts_mmi_wait4ready(struct device *dev)