| Sandeep Paulraj | 8e2a001 | 2010-02-01 09:51:02 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2009 Texas Instruments. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License as published by |
| 6 | * the Free Software Foundation; either version 2 of the License, or |
| 7 | * (at your option) any later version. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 17 | */ |
| 18 | |
| 19 | #ifndef __ARCH_ARM_DAVINCI_SPI_H |
| 20 | #define __ARCH_ARM_DAVINCI_SPI_H |
| 21 | |
| Brian Niebuhr | 2385397 | 2010-08-13 10:57:44 +0530 | [diff] [blame] | 22 | #define SPI_INTERN_CS 0xFF |
| 23 | |
| Sandeep Paulraj | 8e2a001 | 2010-02-01 09:51:02 -0500 | [diff] [blame] | 24 | enum { |
| 25 | SPI_VERSION_1, /* For DM355/DM365/DM6467 */ |
| 26 | SPI_VERSION_2, /* For DA8xx */ |
| 27 | }; |
| 28 | |
| 29 | struct davinci_spi_platform_data { |
| 30 | u8 version; |
| 31 | u8 num_chipselect; |
| Sandeep Paulraj | 8e2a001 | 2010-02-01 09:51:02 -0500 | [diff] [blame] | 32 | u8 clk_internal; |
| Brian Niebuhr | e0d205e | 2010-09-02 16:52:06 +0530 | [diff] [blame] | 33 | u8 intr_line; |
| Brian Niebuhr | 53a31b0 | 2010-08-16 15:05:51 +0530 | [diff] [blame] | 34 | u8 *chip_sel; |
| Brian Niebuhr | c29e3c6 | 2010-09-28 13:59:26 +0530 | [diff] [blame] | 35 | bool cshold_bug; |
| Brian Niebuhr | 53a31b0 | 2010-08-16 15:05:51 +0530 | [diff] [blame] | 36 | }; |
| 37 | |
| 38 | struct davinci_spi_config { |
| 39 | u8 wdelay; |
| 40 | u8 odd_parity; |
| 41 | u8 parity_enable; |
| Brian Niebuhr | e0d205e | 2010-09-02 16:52:06 +0530 | [diff] [blame] | 42 | #define SPI_IO_TYPE_INTR 0 |
| 43 | #define SPI_IO_TYPE_POLL 1 |
| Brian Niebuhr | 87467bd | 2010-10-06 17:03:10 +0530 | [diff] [blame^] | 44 | #define SPI_IO_TYPE_DMA 2 |
| Brian Niebuhr | e0d205e | 2010-09-02 16:52:06 +0530 | [diff] [blame] | 45 | u8 io_type; |
| Brian Niebuhr | 53a31b0 | 2010-08-16 15:05:51 +0530 | [diff] [blame] | 46 | u8 timer_disable; |
| Sandeep Paulraj | 8e2a001 | 2010-02-01 09:51:02 -0500 | [diff] [blame] | 47 | u8 c2tdelay; |
| 48 | u8 t2cdelay; |
| Brian Niebuhr | 7abbf23 | 2010-08-19 15:07:38 +0530 | [diff] [blame] | 49 | u8 t2edelay; |
| 50 | u8 c2edelay; |
| Sandeep Paulraj | 8e2a001 | 2010-02-01 09:51:02 -0500 | [diff] [blame] | 51 | }; |
| 52 | |
| 53 | #endif /* __ARCH_ARM_DAVINCI_SPI_H */ |