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path: root/drivers/iio/common/ssp_sensors/ssp_dev.c
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Diffstat (limited to 'drivers/iio/common/ssp_sensors/ssp_dev.c')
-rw-r--r--drivers/iio/common/ssp_sensors/ssp_dev.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c
index 9c70553994c6..a94dbcf491ce 100644
--- a/drivers/iio/common/ssp_sensors/ssp_dev.c
+++ b/drivers/iio/common/ssp_sensors/ssp_dev.c
@@ -9,7 +9,6 @@
#include <linux/mfd/core.h>
#include <linux/module.h>
#include <linux/of.h>
-#include <linux/of_gpio.h>
#include <linux/of_platform.h>
#include "ssp.h"
@@ -61,9 +60,9 @@ static const struct mfd_cell sensorhub_sensor_devs[] = {
static void ssp_toggle_mcu_reset_gpio(struct ssp_data *data)
{
- gpio_set_value(data->mcu_reset_gpio, 0);
+ gpiod_set_value(data->mcu_reset_gpiod, 0);
usleep_range(1000, 1200);
- gpio_set_value(data->mcu_reset_gpio, 1);
+ gpiod_set_value(data->mcu_reset_gpiod, 1);
msleep(50);
}
@@ -441,7 +440,6 @@ MODULE_DEVICE_TABLE(of, ssp_of_match);
static struct ssp_data *ssp_parse_dt(struct device *dev)
{
- int ret;
struct ssp_data *data;
struct device_node *node = dev->of_node;
const struct of_device_id *match;
@@ -450,26 +448,17 @@ static struct ssp_data *ssp_parse_dt(struct device *dev)
if (!data)
return NULL;
- data->mcu_ap_gpio = of_get_named_gpio(node, "mcu-ap-gpios", 0);
- if (data->mcu_ap_gpio < 0)
- return NULL;
-
- data->ap_mcu_gpio = of_get_named_gpio(node, "ap-mcu-gpios", 0);
- if (data->ap_mcu_gpio < 0)
- return NULL;
-
- data->mcu_reset_gpio = of_get_named_gpio(node, "mcu-reset-gpios", 0);
- if (data->mcu_reset_gpio < 0)
+ data->mcu_ap_gpiod = devm_gpiod_get(dev, "mcu-ap", GPIOD_IN);
+ if (IS_ERR(data->mcu_ap_gpiod))
return NULL;
- ret = devm_gpio_request_one(dev, data->ap_mcu_gpio, GPIOF_OUT_INIT_HIGH,
- "ap-mcu-gpios");
- if (ret)
+ data->ap_mcu_gpiod = devm_gpiod_get(dev, "ap-mcu", GPIOD_OUT_HIGH);
+ if (IS_ERR(data->ap_mcu_gpiod))
return NULL;
- ret = devm_gpio_request_one(dev, data->mcu_reset_gpio,
- GPIOF_OUT_INIT_HIGH, "mcu-reset-gpios");
- if (ret)
+ data->mcu_reset_gpiod = devm_gpiod_get(dev, "mcu-reset",
+ GPIOD_OUT_HIGH);
+ if (IS_ERR(data->mcu_reset_gpiod))
return NULL;
match = of_match_node(ssp_of_match, node);