From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- include/linux/platform_data/pxa_sdhci.h | 58 +++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 include/linux/platform_data/pxa_sdhci.h (limited to 'include/linux/platform_data/pxa_sdhci.h') diff --git a/include/linux/platform_data/pxa_sdhci.h b/include/linux/platform_data/pxa_sdhci.h new file mode 100644 index 000000000..9e20c2fb4 --- /dev/null +++ b/include/linux/platform_data/pxa_sdhci.h @@ -0,0 +1,58 @@ +/* + * include/linux/platform_data/pxa_sdhci.h + * + * Copyright 2010 Marvell + * Zhangfei Gao + * + * PXA Platform - SDHCI platform data definitions + * + * 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. + */ + +#ifndef _PXA_SDHCI_H_ +#define _PXA_SDHCI_H_ + +/* pxa specific flag */ +/* Require clock free running */ +#define PXA_FLAG_ENABLE_CLOCK_GATING (1<<0) +/* card always wired to host, like on-chip emmc */ +#define PXA_FLAG_CARD_PERMANENT (1<<1) +/* Board design supports 8-bit data on SD/SDIO BUS */ +#define PXA_FLAG_SD_8_BIT_CAPABLE_SLOT (1<<2) + +/* + * struct pxa_sdhci_platdata() - Platform device data for PXA SDHCI + * @flags: flags for platform requirement + * @clk_delay_cycles: + * mmp2: each step is roughly 100ps, 5bits width + * pxa910: each step is 1ns, 4bits width + * @clk_delay_sel: select clk_delay, used on pxa910 + * 0: choose feedback clk + * 1: choose feedback clk + delay value + * 2: choose internal clk + * @clk_delay_enable: enable clk_delay or not, used on pxa910 + * @ext_cd_gpio: gpio pin used for external CD line + * @ext_cd_gpio_invert: invert values for external CD gpio line + * @max_speed: the maximum speed supported + * @host_caps: Standard MMC host capabilities bit field. + * @quirks: quirks of platfrom + * @quirks2: quirks2 of platfrom + * @pm_caps: pm_caps of platfrom + */ +struct sdhci_pxa_platdata { + unsigned int flags; + unsigned int clk_delay_cycles; + unsigned int clk_delay_sel; + bool clk_delay_enable; + unsigned int ext_cd_gpio; + bool ext_cd_gpio_invert; + unsigned int max_speed; + u32 host_caps; + u32 host_caps2; + unsigned int quirks; + unsigned int quirks2; + unsigned int pm_caps; +}; +#endif /* _PXA_SDHCI_H_ */ -- cgit v1.2.3-54-g00ecf