change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/drivers/leds/leds-lp55xx-common.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * LP55XX Common Driver Header
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  *
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@@ -5,15 +6,13 @@
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  *
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  * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
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  *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License
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- * version 2 as published by the Free Software Foundation.
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- *
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  * Derived from leds-lp5521.c, leds-lp5523.c
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  */
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 #ifndef _LEDS_LP55XX_COMMON_H
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 #define _LEDS_LP55XX_COMMON_H
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+
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+#include <linux/led-class-multicolor.h>
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 enum lp55xx_engine_index {
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 	LP55XX_ENGINE_INVALID,
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@@ -96,6 +95,7 @@
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  * @max_channel        : Maximum number of channels
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  * @post_init_device   : Chip specific initialization code
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  * @brightness_fn      : Brightness function
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+ * @multicolor_brightness_fn : Multicolor brightness function
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  * @set_led_current    : LED current set function
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  * @firmware_cb        : Call function when the firmware is loaded
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  * @run_engine         : Run internal engine for pattern
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@@ -109,8 +109,11 @@
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 	/* define if the device has specific initialization process */
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 	int (*post_init_device) (struct lp55xx_chip *chip);
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-	/* access brightness register */
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+	/* set LED brightness */
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 	int (*brightness_fn)(struct lp55xx_led *led);
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+
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+	/* set multicolor LED brightness */
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+	int (*multicolor_brightness_fn)(struct lp55xx_led *led);
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 	/* current setting function */
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 	void (*set_led_current) (struct lp55xx_led *led, u8 led_current);
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@@ -162,6 +165,8 @@
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  * struct lp55xx_led
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  * @chan_nr         : Channel number
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  * @cdev            : LED class device
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+ * @mc_cdev         : Multi color class device
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+ * @color_components: Multi color LED map information
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  * @led_current     : Current setting at each led channel
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  * @max_current     : Maximun current at each led channel
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  * @brightness      : Brightness value
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@@ -170,6 +175,7 @@
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 struct lp55xx_led {
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 	int chan_nr;
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 	struct led_classdev cdev;
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+	struct led_classdev_mc mc_cdev;
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 	u8 led_current;
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 	u8 max_current;
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 	u8 brightness;
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@@ -192,8 +198,6 @@
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 /* common LED class device functions */
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 extern int lp55xx_register_leds(struct lp55xx_led *led,
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 				struct lp55xx_chip *chip);
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-extern void lp55xx_unregister_leds(struct lp55xx_led *led,
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-				struct lp55xx_chip *chip);
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 /* common device attributes functions */
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 extern int lp55xx_register_sysfs(struct lp55xx_chip *chip);
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@@ -201,6 +205,7 @@
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 /* common device tree population function */
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 extern struct lp55xx_platform_data
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-*lp55xx_of_populate_pdata(struct device *dev, struct device_node *np);
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+*lp55xx_of_populate_pdata(struct device *dev, struct device_node *np,
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+			  struct lp55xx_chip *chip);
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 #endif /* _LEDS_LP55XX_COMMON_H */