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wls-chg: add force wls chg test interface

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Add a file point interface to let tcmd could force wls
chg when usb&wls connected at the same time.

Change-Id: I545cc4d7ac8ffa562596ed85706b62fcacc718dd
Reviewed-on: https://gerrit.mot.com/2263182
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
weiweij 2022-05-09 10:54:02 +08:00 • committed by Wei Wei
commit 170c7d9dff
1 changed files with 46 additions and 5 deletions
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51
drivers/power/cps4019_wls_charger/cps4019_wls_charger.c
View file

@ -50,6 +50,7 @@
#endif
#include <linux/mmi_discrete_charger_class.h>
#include <linux/mmi_discrete_power_supply.h>
#include "cps4019_wls_charger.h"
#include "cps4019_bl.h"
@ -112,6 +113,7 @@ struct cps_wls_chrg_chip {
struct mutex irq_lock;
struct mutex i2c_lock;
int state;
int gpio_force_wls;
int wls_charge_int;
int cps_wls_irq;
int reg_addr;
@ -286,7 +288,7 @@ static int cps_wls_read(int reg)
mutex_unlock(&chip->i2c_lock);
if (ret < 0) {
cps_wls_log(CPS_LOG_ERR, "[%s] i2c read error!\n", __func__);
cps_wls_log(CPS_LOG_ERR, "[%s] Chip not exist(rd %x!)\n", __func__, reg);
return CPS_WLS_FAIL;
}
return value;
@ -1122,6 +1124,7 @@ static int cps_wls_chrg_get_property(struct power_supply *psy,
int ret = 0;
switch(psp) {
case POWER_SUPPLY_PROP_ONLINE:
case POWER_SUPPLY_PROP_PRESENT:
val->intval = cps_wls_get_vout_state();
break;
/*
@ -1296,6 +1299,27 @@ static ssize_t store_ocp_thres(struct device *dev,
}
static DEVICE_ATTR(set_ocp_thres, 0220, NULL, store_ocp_thres);
static ssize_t store_force_wls(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
bool force_wls;
force_wls = !!simple_strtoul(buf, NULL, 0);
if (chip->main_chg_dev)
charger_dev_set_dp_dm(chip->main_chg_dev, force_wls ?
MMI_POWER_SUPPLY_IGNORE_REQUEST_DPDM :
MMI_POWER_SUPPLY_DONOT_IGNORE_REQUEST_DPDM);
if(gpio_is_valid(chip->gpio_force_wls))
gpio_direction_output(chip->gpio_force_wls, force_wls);
return count;
}
static DEVICE_ATTR(force_wls, 0220, NULL, store_force_wls);
static void cps_wls_create_device_node(struct device *dev)
{
device_create_file(dev, &dev_attr_reg_addr);
@ -1315,6 +1339,8 @@ static void cps_wls_create_device_node(struct device *dev)
device_create_file(dev, &dev_attr_set_vout_target);
device_create_file(dev, &dev_attr_set_ocp_thres);
device_create_file(dev, &dev_attr_force_wls);
}
static int cps_wls_parse_dt(struct cps_wls_chrg_chip *chip)
@ -1332,6 +1358,15 @@ static int cps_wls_parse_dt(struct cps_wls_chrg_chip *chip)
return -EINVAL;
}
chip->gpio_force_wls = of_get_named_gpio(node, "force_wls_pin", 0);
if(gpio_is_valid(chip->gpio_force_wls)) {
if (!gpio_request(chip->gpio_force_wls, "mmi force wls pin"))
gpio_direction_output(chip->gpio_force_wls, 0);
else
dev_err(chip->dev, "%s: %d gpio(wls en) request failed\n",
__func__, chip->gpio_force_wls);
}
chip->main_charger_name = NULL;
of_property_read_string(node, "main-charger-name", &chip->main_charger_name);
@ -1343,12 +1378,18 @@ static int cps_wls_parse_dt(struct cps_wls_chrg_chip *chip)
chip->wls_fw_name = NULL;
of_property_read_string(node, "wireless-fw-name", &chip->wls_fw_name);
chip->use_bl_in_h = of_property_read_bool(node, "use_bl_in_h");
cps_wls_log(CPS_LOG_ERR, "[%s] wls_charge_int %d wls_fw_name: %s use_bl_h %d\n",
__func__, chip->wls_charge_int,
chip->wls_fw_name ? chip->wls_fw_name : "null", chip->use_bl_in_h);
cps_wls_log(CPS_LOG_ERR,
"[%s] wls_charge_int %d gpio_force_wls %d \
main_charger_name %s wls_fw_name: %s ver %d.%d use_bl_h %s\n",
__func__,
chip->wls_charge_int, chip->gpio_force_wls,
chip->main_charger_name ? chip->main_charger_name : "null",
chip->wls_fw_name ? chip->wls_fw_name : "null",
chip->fw_ver_major, chip->fw_ver_minor,
chip->use_bl_in_h ? "true" : "false");
return 0;
}