91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* LP55XX Platform Data Header
|
|
*
|
|
* Copyright (C) 2012 Texas Instruments
|
|
*
|
|
* Author: Milo(Woogyom) Kim <milo.kim@ti.com>
|
|
*
|
|
* 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 {
|
|
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_gpiod : enable GPIO descriptor
|
|
* @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;
|
|
|
|
/* 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 */
|