summaryrefslogtreecommitdiff
path: root/drivers/hsi/controllers/omap_ssi_port.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hsi/controllers/omap_ssi_port.c')
-rw-r--r--drivers/hsi/controllers/omap_ssi_port.c31
1 files changed, 10 insertions, 21 deletions
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index e80a66e20998..948bdc7946fb 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -24,7 +24,7 @@
#include <linux/dma-mapping.h>
#include <linux/pm_runtime.h>
-#include <linux/of_gpio.h>
+#include <linux/gpio/consumer.h>
#include <linux/debugfs.h>
#include "omap_ssi_regs.h"
@@ -43,7 +43,7 @@ static inline int hsi_dummy_cl(struct hsi_client *cl __maybe_unused)
static inline unsigned int ssi_wakein(struct hsi_port *port)
{
struct omap_ssi_port *omap_port = hsi_port_drvdata(port);
- return gpio_get_value(omap_port->wake_gpio);
+ return gpiod_get_value(omap_port->wake_gpio);
}
#ifdef CONFIG_DEBUG_FS
@@ -1036,12 +1036,12 @@ static int __init ssi_wake_irq(struct hsi_port *port,
int cawake_irq;
int err;
- if (omap_port->wake_gpio == -1) {
+ if (!omap_port->wake_gpio) {
omap_port->wake_irq = -1;
return 0;
}
- cawake_irq = gpio_to_irq(omap_port->wake_gpio);
+ cawake_irq = gpiod_to_irq(omap_port->wake_gpio);
omap_port->wake_irq = cawake_irq;
tasklet_init(&omap_port->wake_tasklet, ssi_wake_tasklet,
@@ -1111,7 +1111,7 @@ static int __init ssi_port_probe(struct platform_device *pd)
struct omap_ssi_port *omap_port;
struct hsi_controller *ssi = dev_get_drvdata(pd->dev.parent);
struct omap_ssi_controller *omap_ssi = hsi_controller_drvdata(ssi);
- int cawake_gpio = 0;
+ struct gpio_desc *cawake_gpio = NULL;
u32 port_id;
int err;
@@ -1147,20 +1147,10 @@ static int __init ssi_port_probe(struct platform_device *pd)
goto error;
}
- err = of_get_named_gpio(np, "ti,ssi-cawake-gpio", 0);
- if (err < 0) {
- dev_err(&pd->dev, "DT data is missing cawake gpio (err=%d)\n",
- err);
- goto error;
- }
- cawake_gpio = err;
-
- err = devm_gpio_request_one(&port->device, cawake_gpio, GPIOF_DIR_IN,
- "cawake");
- if (err) {
- dev_err(&pd->dev, "could not request cawake gpio (err=%d)!\n",
- err);
- err = -ENXIO;
+ cawake_gpio = devm_gpiod_get(&pd->dev, "ti,ssi-cawake", GPIOD_IN);
+ if (IS_ERR(cawake_gpio)) {
+ err = PTR_ERR(cawake_gpio);
+ dev_err(&pd->dev, "couldn't get cawake gpio (err=%d)!\n", err);
goto error;
}
@@ -1219,8 +1209,7 @@ static int __init ssi_port_probe(struct platform_device *pd)
hsi_add_clients_from_dt(port, np);
- dev_info(&pd->dev, "ssi port %u successfully initialized (cawake=%d)\n",
- port_id, cawake_gpio);
+ dev_info(&pd->dev, "ssi port %u successfully initialized\n", port_id);
return 0;