From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/linux/platform_data/leds-lp55xx.h | 81 +++++++++++++++++++++++++++++++ 1 file changed, 81 insertions(+) create mode 100644 include/linux/platform_data/leds-lp55xx.h (limited to 'include/linux/platform_data/leds-lp55xx.h') diff --git a/include/linux/platform_data/leds-lp55xx.h b/include/linux/platform_data/leds-lp55xx.h new file mode 100644 index 000000000..624ff9eda --- /dev/null +++ b/include/linux/platform_data/leds-lp55xx.h @@ -0,0 +1,81 @@ +/* + * LP55XX Platform Data Header + * + * Copyright (C) 2012 Texas Instruments + * + * Author: Milo(Woogyom) Kim + * + * 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 */ -- cgit v1.2.3-54-g00ecf