Commit a7e2dd1c authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
Browse files

status file if 10389 is present

parent c6524ce2

src/drivers/elphel/elphel393-pwr.c

+10 −0
Original line number Diff line number Diff line
@@ -264,6 +264,7 @@ static ssize_t enable_por_store(struct device *dev, struct device_attribute *att 
static ssize_t gpio_10389_get(struct device *dev, struct device_attribute *attr, char *buf);

static ssize_t gpio_10389_set(struct device *dev, struct device_attribute *attr, char *buf, size_t count);

static ssize_t gpio_poweroff(struct device *dev, struct device_attribute *attr, char *buf, size_t count);

static ssize_t detected_10389_get(struct device *dev, struct device_attribute *attr, char *buf);



static int gpio_shutdown(struct device *dev);

static int por_ctrl(struct device *dev, int disable_por);
@@ -331,6 +332,7 @@ static DEVICE_ATTR(power_off, SYSFS_PERMISSIONS , NULL, 
 *  P7-P4 - NC, 0xX0X0 - not supported even on this driver level.

 */

static DEVICE_ATTR(gpio_10389,   SYSFS_PERMISSIONS,                     gpio_10389_get,      gpio_10389_set);

static DEVICE_ATTR(detected_10389,  SYSFS_PERMISSIONS & SYSFS_READONLY, detected_10389_get, NULL);



static struct attribute *root_dev_attrs[] = {

		&dev_attr_simulate.attr,
@@ -343,6 +345,7 @@ static struct attribute *root_dev_attrs[] = { 
		&dev_attr_enable_por.attr,

		&dev_attr_power_off.attr,

		&dev_attr_gpio_10389.attr,

		&dev_attr_detected_10389.attr,

	    NULL

};

static const struct attribute_group dev_attr_root_group = {
@@ -633,6 +636,12 @@ static ssize_t gpio_10389_get(struct device *dev, struct device_attribute *attr, 
	return sprintf(buf,"%02x\n",res);

}



static ssize_t detected_10389_get(struct device *dev, struct device_attribute *attr, char *buf)

{

	int res=1;

	return sprintf(buf,"%i",res);

}



static ssize_t gpio_poweroff(struct device *dev, struct device_attribute *attr, char *buf, size_t count)

{

	int rc=gpio_shutdown(dev);
@@ -1275,6 +1284,7 @@ static int elphel393_pwr_probe(struct platform_device *pdev) 


    if (base[2]==NULL){

    	device_remove_file(&pdev->dev, &dev_attr_gpio_10389);

    	device_remove_file(&pdev->dev, &dev_attr_detected_10389);

    }



    for (i=0;i<ARRAY_SIZE(pwr_gpio);i++){