Contributors: 3
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Oder Chiou |
74 |
88.10% |
2 |
50.00% |
| Hsin-Yu Chao |
8 |
9.52% |
1 |
25.00% |
| Thomas Gleixner |
2 |
2.38% |
1 |
25.00% |
| Total |
84 |
|
4 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt5514-spi.h -- RT5514 driver
*
* Copyright 2015 Realtek Semiconductor Corp.
* Author: Oder Chiou <oder_chiou@realtek.com>
*/
#ifndef __RT5514_SPI_H__
#define __RT5514_SPI_H__
/**
* RT5514_SPI_BUF_LEN is the buffer size of SPI master controller.
*/
#define RT5514_SPI_BUF_LEN 240
#define RT5514_BUFFER_VOICE_BASE 0x18000200
#define RT5514_BUFFER_VOICE_LIMIT 0x18000204
#define RT5514_BUFFER_VOICE_WP 0x1800020c
#define RT5514_IRQ_CTRL 0x18002094
#define RT5514_IRQ_STATUS_BIT (0x1 << 5)
/* SPI Command */
enum {
RT5514_SPI_CMD_16_READ = 0,
RT5514_SPI_CMD_16_WRITE,
RT5514_SPI_CMD_32_READ,
RT5514_SPI_CMD_32_WRITE,
RT5514_SPI_CMD_BURST_READ,
RT5514_SPI_CMD_BURST_WRITE,
};
int rt5514_spi_burst_read(unsigned int addr, u8 *rxbuf, size_t len);
int rt5514_spi_burst_write(u32 addr, const u8 *txbuf, size_t len);
#endif /* __RT5514_SPI_H__ */