diff options
Diffstat (limited to 'drivers/staging/greybus')
| -rw-r--r-- | drivers/staging/greybus/light.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c index 81469d087e74..3f4148c92308 100644 --- a/drivers/staging/greybus/light.c +++ b/drivers/staging/greybus/light.c @@ -58,6 +58,7 @@ struct gb_light { bool ready; #if IS_REACHABLE(CONFIG_V4L2_FLASH_LED_CLASS) struct v4l2_flash *v4l2_flash; + struct v4l2_flash *v4l2_flash_ind; #endif }; @@ -534,7 +535,7 @@ static int gb_lights_light_v4l2_register(struct gb_light *light) { struct gb_connection *connection = get_conn_from_light(light); struct device *dev = &connection->bundle->dev; - struct v4l2_flash_config sd_cfg = { {0} }; + struct v4l2_flash_config sd_cfg = { {0} }, sd_cfg_ind = { {0} }; struct led_classdev_flash *fled; struct led_classdev *iled = NULL; struct gb_channel *channel_torch, *channel_ind, *channel_flash; @@ -542,12 +543,12 @@ static int gb_lights_light_v4l2_register(struct gb_light *light) channel_torch = get_channel_from_mode(light, GB_CHANNEL_MODE_TORCH); if (channel_torch) __gb_lights_channel_v4l2_config(&channel_torch->intensity_uA, - &sd_cfg.torch_intensity); + &sd_cfg.intensity); channel_ind = get_channel_from_mode(light, GB_CHANNEL_MODE_INDICATOR); if (channel_ind) { __gb_lights_channel_v4l2_config(&channel_ind->intensity_uA, - &sd_cfg.indicator_intensity); + &sd_cfg_ind.intensity); iled = &channel_ind->fled.led_cdev; } @@ -557,6 +558,8 @@ static int gb_lights_light_v4l2_register(struct gb_light *light) fled = &channel_flash->fled; snprintf(sd_cfg.dev_name, sizeof(sd_cfg.dev_name), "%s", light->name); + snprintf(sd_cfg_ind.dev_name, sizeof(sd_cfg_ind.dev_name), + "%s indicator", light->name); /* Set the possible values to faults, in our case all faults */ sd_cfg.flash_faults = LED_FAULT_OVER_VOLTAGE | LED_FAULT_TIMEOUT | @@ -565,16 +568,26 @@ static int gb_lights_light_v4l2_register(struct gb_light *light) LED_FAULT_UNDER_VOLTAGE | LED_FAULT_INPUT_VOLTAGE | LED_FAULT_LED_OVER_TEMPERATURE; - light->v4l2_flash = v4l2_flash_init(dev, NULL, fled, iled, - &v4l2_flash_ops, &sd_cfg); + light->v4l2_flash = v4l2_flash_init(dev, NULL, fled, &v4l2_flash_ops, + &sd_cfg); if (IS_ERR(light->v4l2_flash)) return PTR_ERR(light->v4l2_flash); + if (channel_ind) { + light->v4l2_flash_ind = + v4l2_flash_indicator_init(dev, NULL, iled, &sd_cfg_ind); + if (IS_ERR(light->v4l2_flash_ind)) { + v4l2_flash_release(light->v4l2_flash); + return PTR_ERR(light->v4l2_flash_ind); + } + } + return 0; } static void gb_lights_light_v4l2_unregister(struct gb_light *light) { + v4l2_flash_release(light->v4l2_flash_ind); v4l2_flash_release(light->v4l2_flash); } #else |