| /* |
| * Copyright (c) 2004-2011 Atheros Communications Inc. |
| * Copyright (c) 2011-2012 The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| |
| #ifndef __GSBI_H_ |
| #define __GSBI_H_ |
| |
| /* GSBI Registers */ |
| #define GSBI_CTRL_REG(base) ((base) + 0x0) |
| |
| #define GSBI_CTRL_REG_PROTOCOL_CODE_S 4 |
| #define GSBI_PROTOCOL_CODE_I2C 0x2 |
| #define GSBI_PROTOCOL_CODE_SPI 0x3 |
| #define GSBI_PROTOCOL_CODE_UART_FLOW 0x4 |
| #define GSBI_PROTOCOL_CODE_I2C_UART 0x6 |
| |
| #define GSBI_HCLK_CTL_S 4 |
| #define GSBI_HCLK_CTL_CLK_ENA 0x1 |
| |
| typedef enum { |
| GSBI_ID_1 = 1, |
| GSBI_ID_2, |
| GSBI_ID_3, |
| GSBI_ID_4, |
| GSBI_ID_5, |
| GSBI_ID_6, |
| GSBI_ID_7, |
| } gsbi_id_t; |
| |
| typedef enum { |
| GSBI_SUCCESS = 0, |
| GSBI_ID_ERROR, |
| GSBI_ERROR, |
| GSBI_UNSUPPORTED |
| } gsbi_return_t; |
| |
| typedef enum { |
| GSBI_PROTO_I2C_UIM = 1, |
| GSBI_PROTO_I2C_ONLY, |
| GSBI_PROTO_SPI_ONLY, |
| GSBI_PROTO_UART_FLOW_CTL, |
| GSBI_PROTO_UIM, |
| GSBI_PROTO_I2C_UART, |
| } gsbi_protocol_t; |
| |
| gsbi_return_t gsbi_init(gsbi_id_t gsbi_id, gsbi_protocol_t protocol); |
| int gsbi_init_board(gsbi_id_t gsbi_id); |
| |
| #endif |