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qti_glink_charger: Add tx_mode and rx_connected sysfs node

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Add tx_mode and rx_connected
this is to support moto wireless powershared

Change-Id: Idb36fdfb10fa9cbe4015f6c4ecd1f6c6e74deb26
Signed-off-by: xuwt2 <xuwt2@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2111245
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
xuwt2 2021-11-09 23:30:40 +08:00 • committed by Wentao Xu
commit b4fe951973
2 changed files with 94 additions and 0 deletions
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93
drivers/power/qti_glink_charger/qti_glink_charger.c
View file

@ -154,12 +154,14 @@ struct qti_charger {
struct mmi_charger_cfg chg_cfg;
struct mmi_charger_constraint constraint;
struct mmi_charger_driver *driver;
struct power_supply *wls_psy;
u32 *profile_data;
struct charger_profile_info profile_info;
struct lpd_info lpd_info;
void *ipc_log;
struct fod_curr rx_fod_curr;
struct fod_gain rx_fod_gain;
u32 tx_mode;
bool *debug_enabled;
};
@ -1311,6 +1313,95 @@ static DEVICE_ATTR(data, 0664,
data_show,
data_store);
static ssize_t tx_mode_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned long r;
unsigned long tx_mode;
struct qti_charger *chg = this_chip;
if (!chg) {
pr_err("QTI: chip not valid\n");
return -ENODEV;
}
r = kstrtoul(buf, 0, &tx_mode);
if (r) {
pr_err("Invalid tx_mode = %lu\n", tx_mode);
return -EINVAL;
}
r = qti_charger_write(chg, OEM_PROP_WLS_TX_MODE,
&tx_mode,
sizeof(tx_mode));
chg->tx_mode = tx_mode;
if (chg->wls_psy)
sysfs_notify(&chg->wls_psy->dev.parent->kobj, NULL, "tx_mode");
return r ? r : count;
}
static ssize_t tx_mode_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
struct qti_charger *chg = this_chip;
if (!chg) {
pr_err("PEN: chip not valid\n");
return -ENODEV;
}
return scnprintf(buf, CHG_SHOW_MAX_SIZE, "%d\n", chg->tx_mode);
}
static DEVICE_ATTR(tx_mode, S_IRUGO|S_IWUSR, tx_mode_show, tx_mode_store);
static ssize_t rx_connected_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
int data;
struct qti_charger *chg = dev_get_drvdata(dev);
if (!chg) {
pr_err("QTI: chip not valid\n");
return -ENODEV;
}
data = 0;
return scnprintf(buf, CHG_SHOW_MAX_SIZE, "0x%04x\n", data);
}
static DEVICE_ATTR(rx_connected, S_IRUGO,
rx_connected_show,
NULL);
static void wireless_psy_init(struct qti_charger *chg)
{
int rc;
if (chg->wls_psy)
return;
chg->wls_psy = power_supply_get_by_name("wireless");
if (!chg->wls_psy) {
pr_err("No pen power supply found\n");
return;
}
pr_info("wireless power supply is found\n");
rc = device_create_file(chg->wls_psy->dev.parent,
&dev_attr_tx_mode);
if (rc)
pr_err("couldn't create pen control\n");
rc = device_create_file(chg->wls_psy->dev.parent,
&dev_attr_rx_connected);
if (rc)
pr_err("couldn't create wireless sysfs node error\n");
}
static int qti_charger_init(struct qti_charger *chg)
{
int rc;
@ -1453,6 +1544,8 @@ static int qti_charger_init(struct qti_charger *chg)
bm_ulog_print_mask_log(BM_ALL, BM_LOG_LEVEL_INFO, OEM_BM_ULOG_SIZE);
wireless_psy_init(chg);
return 0;
}

1
drivers/power/qti_glink_charger/qti_glink_charger.h
View file

@ -55,6 +55,7 @@ enum oem_property_type {
OEM_PROP_PEN_STATUS,
OEM_PROP_WLS_RX_FOD_CURR,
OEM_PROP_WLS_RX_FOD_GAIN,
OEM_PROP_WLS_TX_MODE,
OEM_PROP_MAX,
};