cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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leds-ti-lmu-common.h (1149B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2// TI LMU Common Core
      3// Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
      4
      5#ifndef _TI_LMU_COMMON_H_
      6#define _TI_LMU_COMMON_H_
      7
      8#include <linux/delay.h>
      9#include <linux/device.h>
     10#include <linux/init.h>
     11#include <linux/leds.h>
     12#include <linux/module.h>
     13#include <linux/regmap.h>
     14#include <linux/slab.h>
     15#include <uapi/linux/uleds.h>
     16
     17#define LMU_11BIT_LSB_MASK	(BIT(0) | BIT(1) | BIT(2))
     18#define LMU_11BIT_MSB_SHIFT	3
     19
     20#define MAX_BRIGHTNESS_8BIT	255
     21#define MAX_BRIGHTNESS_11BIT	2047
     22
     23struct ti_lmu_bank {
     24	struct regmap *regmap;
     25
     26	int max_brightness;
     27
     28	u8 lsb_brightness_reg;
     29	u8 msb_brightness_reg;
     30
     31	u8 runtime_ramp_reg;
     32	u32 ramp_up_usec;
     33	u32 ramp_down_usec;
     34};
     35
     36int ti_lmu_common_set_brightness(struct ti_lmu_bank *lmu_bank, int brightness);
     37
     38int ti_lmu_common_set_ramp(struct ti_lmu_bank *lmu_bank);
     39
     40int ti_lmu_common_get_ramp_params(struct device *dev,
     41				  struct fwnode_handle *child,
     42				  struct ti_lmu_bank *lmu_data);
     43
     44int ti_lmu_common_get_brt_res(struct device *dev, struct fwnode_handle *child,
     45			      struct ti_lmu_bank *lmu_data);
     46
     47#endif /* _TI_LMU_COMMON_H_ */