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enable elna in fmradio TCMD test

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RF team add one elna for signal losing issue in sofia/Sofia_plus,
we need to enable it before TCMD test, otherwise will get wrong RSSI.

Change-Id: I0ac4d1f13fe4da7cbde14c331c4cd57eafad5b97
Reviewed-on: https://gerrit.mot.com/1382284
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Qiu Feng <fengqiu1@lenovo.com>
Reviewed-by: Yuecai Liu <liuyc20@motorola.com>
Reviewed-by: Tao Sun <suntao2@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
liaoxl 2019-07-05 14:43:56 +08:00 • committed by Xianglong Liao
commit dbaf6b20d1
1 changed files with 26 additions and 0 deletions
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26
drivers/fm/fm_ctrl.c
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@ -23,6 +23,7 @@
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#define DRIVER_VERSION "0.0.1"
@ -32,8 +33,23 @@ struct fm_ctrl_drvdata {
struct pinctrl_state *pstate_default;
struct pinctrl_state *pstate_active;
struct pinctrl_state *pstate_suspend;
bool factory_mode;
};
static bool mmi_factory_check(void)
{
struct device_node *np = of_find_node_by_path("/chosen");
bool factory = false;
if (np)
factory = of_property_read_bool(np, "mmi,factory-cable");
of_node_put(np);
return factory;
}
static ssize_t device_name_read(struct device *dev,
struct device_attribute *attr,
char *buf)
@ -155,6 +171,16 @@ static int fm_ctrl_probe(struct platform_device *pdev)
pr_err("Can not lookup suspend pinstate %d\n", ret);
return ret;
}
drvdata->factory_mode = mmi_factory_check();
if(drvdata->factory_mode) {
ret = pinctrl_select_state(drvdata->pinctrl, drvdata->pstate_active);
if(ret) {
pr_err("fm_ctrl failed to set pinctrl @factory mode!\n");
}
else {
pr_info("fm_ctrl enable elan @ factory mode\n");
}
}
ret = sysfs_create_group(&dev->kobj, &fm_ctrl_sysfs_attr_grp);
if (ret) {