Add a state container and initialize it on the new alienfx_probe().
Signed-off-by: Kurt Borja <kuurtb@xxxxxxxxx>
---
drivers/platform/x86/dell/alienware-wmi.c | 35 +++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
index fa7bbbb07b86..ea848937b579 100644
--- a/drivers/platform/x86/dell/alienware-wmi.c
+++ b/drivers/platform/x86/dell/alienware-wmi.c
@@ -409,6 +409,14 @@ struct wmax_u32_args {
u8 arg3;
};
+struct alienfx_priv {
+ struct platform_device *pdev;
+ struct led_classdev global_led;
+ struct color_platform colors[4];
+ u8 global_brightness;
+ u8 lighting_control_state;
+};
+
static struct platform_device *platform_device;
static struct platform_zone *zone_data;
static struct platform_profile_handler pp_handler;
@@ -1121,6 +1129,32 @@ static void remove_thermal_profile(void)
/*
* Platform Driver
*/
+static int alienfx_probe(struct platform_device *pdev)
+{
+ struct alienfx_priv *priv;
+ struct led_classdev *leds;
+
+ priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
+ platform_set_drvdata(pdev, priv);
+
+ priv->pdev = pdev;
+
+ if (interface == WMAX)
+ priv->lighting_control_state = WMAX_RUNNING;
+ else if (interface == LEGACY)
+ priv->lighting_control_state = LEGACY_RUNNING;
+
+ leds = &priv->global_led;
+ leds->name = "alienware::global_brightness";
+ leds->brightness_set = global_led_set;
+ leds->brightness_get = global_led_get;
+ leds->max_brightness = 0x0F;
+
+ priv->global_brightness = priv->global_led.max_brightness;
+
+ return 0;
+}
+
static const struct attribute_group *alienfx_groups[] = {
&zone_attribute_group,
&hdmi_attribute_group,
@@ -1134,6 +1168,7 @@ static struct platform_driver platform_driver = {
.name = "alienware-wmi",
.dev_groups = alienfx_groups,
},
+ .probe = alienfx_probe,
};
static int __init alienware_wmi_init(void)
--
2.47.1
