cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

lm3533.h (2440B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * lm3533.h -- LM3533 interface
      4 *
      5 * Copyright (C) 2011-2012 Texas Instruments
      6 *
      7 * Author: Johan Hovold <jhovold@gmail.com>
      8 */
      9
     10#ifndef __LINUX_MFD_LM3533_H
     11#define __LINUX_MFD_LM3533_H
     12
     13#define LM3533_ATTR_RO(_name) \
     14	DEVICE_ATTR(_name, S_IRUGO, show_##_name, NULL)
     15#define LM3533_ATTR_RW(_name) \
     16	DEVICE_ATTR(_name, S_IRUGO | S_IWUSR , show_##_name, store_##_name)
     17
     18struct device;
     19struct regmap;
     20
     21struct lm3533 {
     22	struct device *dev;
     23
     24	struct regmap *regmap;
     25
     26	int gpio_hwen;
     27	int irq;
     28
     29	unsigned have_als:1;
     30	unsigned have_backlights:1;
     31	unsigned have_leds:1;
     32};
     33
     34struct lm3533_ctrlbank {
     35	struct lm3533 *lm3533;
     36	struct device *dev;
     37	int id;
     38};
     39
     40struct lm3533_als_platform_data {
     41	unsigned pwm_mode:1;		/* PWM input mode (default analog) */
     42	u8 r_select;			/* 1 - 127 (ignored in PWM-mode) */
     43};
     44
     45struct lm3533_bl_platform_data {
     46	char *name;
     47	u16 max_current;		/* 5000 - 29800 uA (800 uA step) */
     48	u8 default_brightness;		/* 0 - 255 */
     49	u8 pwm;				/* 0 - 0x3f */
     50};
     51
     52struct lm3533_led_platform_data {
     53	char *name;
     54	const char *default_trigger;
     55	u16 max_current;		/* 5000 - 29800 uA (800 uA step) */
     56	u8 pwm;				/* 0 - 0x3f */
     57};
     58
     59enum lm3533_boost_freq {
     60	LM3533_BOOST_FREQ_500KHZ,
     61	LM3533_BOOST_FREQ_1000KHZ,
     62};
     63
     64enum lm3533_boost_ovp {
     65	LM3533_BOOST_OVP_16V,
     66	LM3533_BOOST_OVP_24V,
     67	LM3533_BOOST_OVP_32V,
     68	LM3533_BOOST_OVP_40V,
     69};
     70
     71struct lm3533_platform_data {
     72	int gpio_hwen;
     73
     74	enum lm3533_boost_ovp boost_ovp;
     75	enum lm3533_boost_freq boost_freq;
     76
     77	struct lm3533_als_platform_data *als;
     78
     79	struct lm3533_bl_platform_data *backlights;
     80	int num_backlights;
     81
     82	struct lm3533_led_platform_data *leds;
     83	int num_leds;
     84};
     85
     86extern int lm3533_ctrlbank_enable(struct lm3533_ctrlbank *cb);
     87extern int lm3533_ctrlbank_disable(struct lm3533_ctrlbank *cb);
     88
     89extern int lm3533_ctrlbank_set_brightness(struct lm3533_ctrlbank *cb, u8 val);
     90extern int lm3533_ctrlbank_get_brightness(struct lm3533_ctrlbank *cb, u8 *val);
     91extern int lm3533_ctrlbank_set_max_current(struct lm3533_ctrlbank *cb,
     92								u16 imax);
     93extern int lm3533_ctrlbank_set_pwm(struct lm3533_ctrlbank *cb, u8 val);
     94extern int lm3533_ctrlbank_get_pwm(struct lm3533_ctrlbank *cb, u8 *val);
     95
     96extern int lm3533_read(struct lm3533 *lm3533, u8 reg, u8 *val);
     97extern int lm3533_write(struct lm3533 *lm3533, u8 reg, u8 val);
     98extern int lm3533_update(struct lm3533 *lm3533, u8 reg, u8 val, u8 mask);
     99
    100#endif	/* __LINUX_MFD_LM3533_H */