Files
android/include/linux/platform_data/leds-lp55xx.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

82 lines
2.0 KiB
C

/*
* LP55XX Platform Data Header
*
* Copyright (C) 2012 Texas Instruments
*
* 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
/* Clock configuration */
#define LP55XX_CLOCK_AUTO 0
#define LP55XX_CLOCK_INT 1
#define LP55XX_CLOCK_EXT 2
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;
};
struct lp55xx_predef_pattern {
const u8 *r;
const u8 *g;
const u8 *b;
u8 size_r;
u8 size_g;
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
* @num_channels : Number of LED channels
* @label : Used for naming LEDs
* @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
* @patterns : Predefined pattern data for RGB channels
* @num_patterns : Number of patterns
* @update_config : Value of CONFIG register
*/
struct lp55xx_platform_data {
/* LED channel configuration */
struct lp55xx_led_config *led_config;
u8 num_channels;
const char *label;
/* Clock configuration */
u8 clock_mode;
/* optional enable GPIO */
int enable_gpio;
/* Predefined pattern data */
struct lp55xx_predef_pattern *patterns;
unsigned int num_patterns;
/* LP8501 specific */
enum lp8501_pwr_sel pwr_sel;
};
#endif /* _LEDS_LP55XX_H */