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linux-next/include/linux/platform_data/pxa_sdhci.h
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  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

  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 #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

52 lines
1.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* include/linux/platform_data/pxa_sdhci.h
*
* Copyright 2010 Marvell
* Zhangfei Gao <zhangfei.gao@marvell.com>
*
* PXA Platform - SDHCI platform data definitions
*/
#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
* @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 max_speed;
u32 host_caps;
u32 host_caps2;
unsigned int quirks;
unsigned int quirks2;
unsigned int pm_caps;
};
#endif /* _PXA_SDHCI_H_ */