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Diffstat (limited to 'include/linux/platform_data/leds-lp55xx.h')
-rw-r--r--include/linux/platform_data/leds-lp55xx.h36
1 files changed, 27 insertions, 9 deletions
diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h
index 202e290faea8..3cc8db0b12b5 100644
--- a/include/linux/platform_data/leds-lp55xx.h
+++ b/include/linux/platform_data/leds-lp55xx.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP55XX Platform Data Header
*
@@ -5,26 +6,32 @@
*
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
* Derived from leds-lp5521.h, leds-lp5523.h
*/
#ifndef _LEDS_LP55XX_H
#define _LEDS_LP55XX_H
+#include <linux/gpio/consumer.h>
+#include <linux/led-class-multicolor.h>
+
/* Clock configuration */
#define LP55XX_CLOCK_AUTO 0
#define LP55XX_CLOCK_INT 1
#define LP55XX_CLOCK_EXT 2
+#define LP55XX_MAX_GROUPED_CHAN 4
+
struct lp55xx_led_config {
const char *name;
+ const char *default_trigger;
u8 chan_nr;
u8 led_current; /* mA x10, 0 if led is not connected */
u8 max_current;
+ int num_colors;
+ unsigned int max_channel;
+ int color_id[LED_COLOR_ID_MAX];
+ int output_num[LED_COLOR_ID_MAX];
};
struct lp55xx_predef_pattern {
@@ -36,6 +43,13 @@ struct lp55xx_predef_pattern {
u8 size_b;
};
+enum lp8501_pwr_sel {
+ LP8501_ALL_VDD, /* D1~9 are connected to VDD */
+ LP8501_6VDD_3VOUT, /* D1~6 with VDD, D7~9 with VOUT */
+ LP8501_3VDD_6VOUT, /* D1~6 with VOUT, D7~9 with VDD */
+ LP8501_ALL_VOUT, /* D1~9 are connected to VOUT */
+};
+
/*
* struct lp55xx_platform_data
* @led_config : Configurable led class device
@@ -44,7 +58,7 @@ struct lp55xx_predef_pattern {
* @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT
* @setup_resources : Platform specific function before enabling the chip
* @release_resources : Platform specific function after disabling the chip
- * @enable : EN pin control by platform side
+ * @enable_gpiod : enable GPIO descriptor
* @patterns : Predefined pattern data for RGB channels
* @num_patterns : Number of patterns
* @update_config : Value of CONFIG register
@@ -59,14 +73,18 @@ struct lp55xx_platform_data {
/* Clock configuration */
u8 clock_mode;
- /* Platform specific functions */
- int (*setup_resources)(void);
- void (*release_resources)(void);
- void (*enable)(bool state);
+ /* Charge pump mode */
+ u32 charge_pump_mode;
+
+ /* optional enable GPIO */
+ struct gpio_desc *enable_gpiod;
/* Predefined pattern data */
struct lp55xx_predef_pattern *patterns;
unsigned int num_patterns;
+
+ /* LP8501 specific */
+ enum lp8501_pwr_sel pwr_sel;
};
#endif /* _LEDS_LP55XX_H */