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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152/* 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_ */