Commit 993a1242 authored by Oleg Dzhimiev's avatar Oleg Dzhimiev
Browse files

fixed a kp when w/o 10389

parent 7235a848

src/drivers/elphel/elphel393-pwr.c

+42 −19
Original line number Diff line number Diff line
@@ -1207,6 +1207,8 @@ static int elphel393_pwr_probe(struct platform_device *pdev) 
	struct i2c_client *ltc3589_client;

	struct elphel393_pwr_data_t *clientdata = NULL;



	struct gpio_desc *desc;



	shutdown_dev = &pdev->dev;



	dev_info(&pdev->dev,"Probing elphel393-pwr\n");
@@ -1228,10 +1230,16 @@ static int elphel393_pwr_probe(struct platform_device *pdev) 
	/* locate GPIO chips by i2c address */

    for (i=0;i<3;i++){

    	chip = gpiochip_find(&clientdata->chip_i2c_addr[i], i2c_addr_gpiochip_match);

    	if (chip!=NULL) {

    		base[i]=chip->base;

    		dev_dbg(&pdev->dev,"Found gpio_chip with i2c_addr=0x%02x, label=%s, base=0x%x\n",clientdata->chip_i2c_addr[i],chip->label,base[i]);

    	}else{

    		base[i]=NULL;

    	}

    }

    for (i=0;i<ARRAY_SIZE(pwr_gpio);i++) if (pwr_gpio[i].label){



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

    	if (base[i>>3]!=NULL) if (pwr_gpio[i].label){

    		clientdata->pwr_gpio[i].label=pwr_gpio[i].label;

    	    clientdata->pwr_gpio[i].pin=base[i>>3]+(i & 7);
@@ -1249,6 +1257,19 @@ static int elphel393_pwr_probe(struct platform_device *pdev) 
    	    	return rc;

    	    } else {

    	    	dev_dbg(&pdev->dev,"Confirmed request GPIO[%d] with label %s\n",clientdata->pwr_gpio[i].pin,clientdata->pwr_gpio[i].label);

    	    }



			//now try to read and update the structure



			//gpiod_direction_output_raw(gpio_to_desc(gpio), value);



			//desc = gpio_to_desc(base[i>>3]+(i & 7));

			//rc = gpiod_get_direction(desc);

			//pr_info("the %d direction is %d\n",i,rc);



			//clientdata->ltc3489_dev=find_device_by_i2c_addr(clientdata->chip_i2c_addr[i>>3]);

			//ltc3589_client = to_i2c_client(clientdata->ltc3489_dev);

			//pr_info("read %d from i2c: %d\n",i,ltc3589_read_field(ltc3589_client, 0x3));

    	}

    }
@@ -1270,9 +1291,11 @@ static int elphel393_pwr_probe(struct platform_device *pdev) 
	 */

	pm_power_off = shutdown;



	if (base[2]!=NULL){

		//turn off PCA9571

		gpio_10389_ctrl(&pdev->dev, 0xf0f);

		gpio_10389_ctrl(&pdev->dev, 0xf00);

	}



	return 0;

}