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path: root/drivers/leds
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Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-ns2.c73
1 files changed, 31 insertions, 42 deletions
diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c
index 6d37dda12c39..538ca5755602 100644
--- a/drivers/leds/leds-ns2.c
+++ b/drivers/leds/leds-ns2.c
@@ -33,8 +33,8 @@ struct ns2_led_modval {
struct ns2_led {
const char *name;
const char *default_trigger;
- unsigned cmd;
- unsigned slow;
+ struct gpio_desc *cmd;
+ struct gpio_desc *slow;
int num_modes;
struct ns2_led_modval *modval;
};
@@ -53,8 +53,8 @@ struct ns2_led_platform_data {
struct ns2_led_data {
struct led_classdev cdev;
- unsigned int cmd;
- unsigned int slow;
+ struct gpio_desc *cmd;
+ struct gpio_desc *slow;
bool can_sleep;
unsigned char sata; /* True when SATA mode active. */
rwlock_t rw_lock; /* Lock GPIOs. */
@@ -70,8 +70,8 @@ static int ns2_led_get_mode(struct ns2_led_data *led_dat,
int cmd_level;
int slow_level;
- cmd_level = gpio_get_value_cansleep(led_dat->cmd);
- slow_level = gpio_get_value_cansleep(led_dat->slow);
+ cmd_level = gpiod_get_value_cansleep(led_dat->cmd);
+ slow_level = gpiod_get_value_cansleep(led_dat->slow);
for (i = 0; i < led_dat->num_modes; i++) {
if (cmd_level == led_dat->modval[i].cmd_level &&
@@ -104,15 +104,15 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat,
write_lock_irqsave(&led_dat->rw_lock, flags);
if (!led_dat->can_sleep) {
- gpio_set_value(led_dat->cmd,
- led_dat->modval[i].cmd_level);
- gpio_set_value(led_dat->slow,
- led_dat->modval[i].slow_level);
+ gpiod_set_value(led_dat->cmd,
+ led_dat->modval[i].cmd_level);
+ gpiod_set_value(led_dat->slow,
+ led_dat->modval[i].slow_level);
goto exit_unlock;
}
- gpio_set_value_cansleep(led_dat->cmd, led_dat->modval[i].cmd_level);
- gpio_set_value_cansleep(led_dat->slow, led_dat->modval[i].slow_level);
+ gpiod_set_value_cansleep(led_dat->cmd, led_dat->modval[i].cmd_level);
+ gpiod_set_value_cansleep(led_dat->slow, led_dat->modval[i].slow_level);
exit_unlock:
write_unlock_irqrestore(&led_dat->rw_lock, flags);
@@ -200,26 +200,6 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
int ret;
enum ns2_led_modes mode;
- ret = devm_gpio_request_one(&pdev->dev, template->cmd,
- gpio_get_value_cansleep(template->cmd) ?
- GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW,
- template->name);
- if (ret) {
- dev_err(&pdev->dev, "%s: failed to setup command GPIO\n",
- template->name);
- return ret;
- }
-
- ret = devm_gpio_request_one(&pdev->dev, template->slow,
- gpio_get_value_cansleep(template->slow) ?
- GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW,
- template->name);
- if (ret) {
- dev_err(&pdev->dev, "%s: failed to setup slow GPIO\n",
- template->name);
- return ret;
- }
-
rwlock_init(&led_dat->rw_lock);
led_dat->cdev.name = template->name;
@@ -229,8 +209,8 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
led_dat->cdev.groups = ns2_led_groups;
led_dat->cmd = template->cmd;
led_dat->slow = template->slow;
- led_dat->can_sleep = gpio_cansleep(led_dat->cmd) |
- gpio_cansleep(led_dat->slow);
+ led_dat->can_sleep = gpiod_cansleep(led_dat->cmd) |
+ gpiod_cansleep(led_dat->slow);
if (led_dat->can_sleep)
led_dat->cdev.brightness_set_blocking = ns2_led_set_blocking;
else
@@ -285,17 +265,26 @@ ns2_leds_get_of_pdata(struct device *dev, struct ns2_led_platform_data *pdata)
const char *string;
int i, num_modes;
struct ns2_led_modval *modval;
+ struct gpio_desc *gd;
- ret = of_get_named_gpio(child, "cmd-gpio", 0);
- if (ret < 0)
- goto err_node_put;
- led->cmd = ret;
- ret = of_get_named_gpio(child, "slow-gpio", 0);
- if (ret < 0)
- goto err_node_put;
- led->slow = ret;
ret = of_property_read_string(child, "label", &string);
led->name = (ret == 0) ? string : child->name;
+
+ gd = gpiod_get_from_of_node(child, "cmd-gpio", 0,
+ GPIOD_ASIS, led->name);
+ if (IS_ERR(gd)) {
+ ret = PTR_ERR(gd);
+ goto err_node_put;
+ }
+ led->cmd = gd;
+ gd = gpiod_get_from_of_node(child, "slow-gpio", 0,
+ GPIOD_ASIS, led->name);
+ if (IS_ERR(gd)) {
+ ret = PTR_ERR(gd);
+ goto err_node_put;
+ }
+ led->slow = gd;
+
ret = of_property_read_string(child, "linux,default-trigger",
&string);
if (ret == 0)