projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| bfed345e ZG |
1 | /* |
| 2 | * include/linux/platform_data/pxa_sdhci.h | |
| 536ac998 ZG |
3 | * |
| 4 | * Copyright 2010 Marvell | |
| 5 | * Zhangfei Gao <zhangfei.gao@marvell.com> | |
| 6 | * | |
| 7 | * PXA Platform - SDHCI platform data definitions | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License version 2 as | |
| 11 | * published by the Free Software Foundation. | |
| 12 | */ | |
| 13 | ||
| bfed345e ZG |
14 | #ifndef _PXA_SDHCI_H_ |
| 15 | #define _PXA_SDHCI_H_ | |
| 536ac998 ZG |
16 | |
| 17 | /* pxa specific flag */ | |
| 18 | /* Require clock free running */ | |
| a702c8ab ZG |
19 | #define PXA_FLAG_ENABLE_CLOCK_GATING (1<<0) |
| 20 | /* card always wired to host, like on-chip emmc */ | |
| 21 | #define PXA_FLAG_CARD_PERMANENT (1<<1) | |
| 15ec4461 PR |
22 | /* Board design supports 8-bit data on SD/SDIO BUS */ |
| 23 | #define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2) | |
| 24 | ||
| 536ac998 ZG |
25 | /* |
| 26 | * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI | |
| 536ac998 | 27 | * @flags: flags for platform requirement |
| a702c8ab ZG |
28 | * @clk_delay_cycles: |
| 29 | * mmp2: each step is roughly 100ps, 5bits width | |
| 30 | * pxa910: each step is 1ns, 4bits width | |
| 31 | * @clk_delay_sel: select clk_delay, used on pxa910 | |
| 32 | * 0: choose feedback clk | |
| 33 | * 1: choose feedback clk + delay value | |
| 34 | * 2: choose internal clk | |
| 35 | * @clk_delay_enable: enable clk_delay or not, used on pxa910 | |
| 36 | * @ext_cd_gpio: gpio pin used for external CD line | |
| 37 | * @ext_cd_gpio_invert: invert values for external CD gpio line | |
| 38 | * @max_speed: the maximum speed supported | |
| 39 | * @host_caps: Standard MMC host capabilities bit field. | |
| 40 | * @quirks: quirks of platfrom | |
| 7c52d7bb | 41 | * @quirks2: quirks2 of platfrom |
| a702c8ab | 42 | * @pm_caps: pm_caps of platfrom |
| 536ac998 ZG |
43 | */ |
| 44 | struct sdhci_pxa_platdata { | |
| a702c8ab ZG |
45 | unsigned int flags; |
| 46 | unsigned int clk_delay_cycles; | |
| 47 | unsigned int clk_delay_sel; | |
| 48 | bool clk_delay_enable; | |
| 49 | unsigned int ext_cd_gpio; | |
| 50 | bool ext_cd_gpio_invert; | |
| 536ac998 | 51 | unsigned int max_speed; |
| 5f1a4dd0 LJ |
52 | u32 host_caps; |
| 53 | u32 host_caps2; | |
| 536ac998 | 54 | unsigned int quirks; |
| 7c52d7bb | 55 | unsigned int quirks2; |
| a702c8ab ZG |
56 | unsigned int pm_caps; |
| 57 | }; | |
| bfed345e | 58 | #endif /* _PXA_SDHCI_H_ */ |