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touch: pt: Fix getting of GPIO in pt from device tree

zero-sugar
Michal Koziel 2021-04-12 08:22:20 +02:00 committed by mkemlogic
parent 4fd0a33aa7
commit 8749e3f90c
1 changed files with 7 additions and 6 deletions
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13
drivers/input/touchscreen/pt_devtree.c
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@ -30,6 +30,7 @@
#include <linux/device.h> #include <linux/device.h>
#include <linux/err.h> #include <linux/err.h>
#include <linux/of_device.h> #include <linux/of_device.h>
#include <linux/of_gpio.h>
#include <linux/slab.h> #include <linux/slab.h>
#include "pt_regs.h" #include "pt_regs.h"
#include <linux/pt_platform.h> #include <linux/pt_platform.h>
@ -773,10 +774,12 @@ static struct pt_core_platform_data *create_and_get_core_pdata(
} }
/* Required fields */ /* Required fields */
rc = of_property_read_u32(core_node, "parade,irq_gpio", &value); pdata->irq_gpio = of_get_named_gpio(core_node, "parade,irq_gpio", 0);
if (rc) if (!gpio_is_valid(pdata->irq_gpio)) {
rc = -ENODEV;
pr_err("Invalid irq_gpio");
goto fail_free; goto fail_free;
pdata->irq_gpio = value; }
rc = of_property_read_u32(core_node, "parade,hid_desc_register", rc = of_property_read_u32(core_node, "parade,hid_desc_register",
&value); &value);
@ -788,9 +791,7 @@ static struct pt_core_platform_data *create_and_get_core_pdata(
/* rst_gpio is optional since a platform may use /* rst_gpio is optional since a platform may use
* power cycling instead of using the XRES pin * power cycling instead of using the XRES pin
*/ */
rc = of_property_read_u32(core_node, "parade,rst_gpio", &value); pdata->rst_gpio = of_get_named_gpio(core_node, "parade,rst_gpio", 0);
if (!rc)
pdata->rst_gpio = value;
rc = of_property_read_u32(core_node, "parade,ddi_rst_gpio", &value); rc = of_property_read_u32(core_node, "parade,ddi_rst_gpio", &value);
if (!rc) if (!rc)