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Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
37 lines
913 B
C
37 lines
913 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* rt5514-spi.h -- RT5514 driver
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*
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* Copyright 2015 Realtek Semiconductor Corp.
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* Author: Oder Chiou <oder_chiou@realtek.com>
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*/
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#ifndef __RT5514_SPI_H__
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#define __RT5514_SPI_H__
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/**
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* RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
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*/
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#define RT5514_SPI_BUF_LEN 240
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#define RT5514_BUFFER_VOICE_BASE 0x18000200
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#define RT5514_BUFFER_VOICE_LIMIT 0x18000204
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#define RT5514_BUFFER_VOICE_WP 0x1800020c
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#define RT5514_IRQ_CTRL 0x18002094
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#define RT5514_IRQ_STATUS_BIT (0x1 << 5)
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/* SPI Command */
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enum {
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RT5514_SPI_CMD_16_READ = 0,
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RT5514_SPI_CMD_16_WRITE,
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RT5514_SPI_CMD_32_READ,
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RT5514_SPI_CMD_32_WRITE,
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RT5514_SPI_CMD_BURST_READ,
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RT5514_SPI_CMD_BURST_WRITE,
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};
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int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
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int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
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#endif /* __RT5514_SPI_H__ */
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