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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright 2020 Jonathan Neuschäfer * * Register access and version information for the Netronix embedded * controller. */
#ifndef NTXEC_H#define NTXEC_H
#include <linux/types.h>
struct device;struct regmap;
struct ntxec { struct device *dev; struct regmap *regmap;};
/* * Some registers, such as the battery status register (0x41), are in * big-endian, but others only have eight significant bits, which are in the * first byte transmitted over I2C (the MSB of the big-endian value). * This convenience function converts an 8-bit value to 16-bit for use in the * second kind of register. */static inline u16 ntxec_reg8(u8 value){ return value << 8;}
/* Known firmware versions */#define NTXEC_VERSION_KOBO_AURA 0xd726 /* found in Kobo Aura */#define NTXEC_VERSION_TOLINO_SHINE2 0xf110 /* found in Tolino Shine 2 HD */#define NTXEC_VERSION_TOLINO_VISION 0xe135 /* found in Tolino Vision, contains RTC, ADC, PWM, home pad */#endif