diff options
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-ns2.c | 73 |
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) |