JFIF$        dd7 

Viewing File: /usr/src/kernels/5.14.0-570.32.1.el9_6.x86_64/include/linux/platform_data/mmc-omap.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * MMC definitions for OMAP2
 *
 * Copyright (C) 2006 Nokia Corporation
 */

#define OMAP_MMC_MAX_SLOTS	2

struct mmc_card;

struct omap_mmc_platform_data {
	/* back-link to device */
	struct device *dev;

	/* number of slots per controller */
	unsigned nr_slots:2;

	/* set if your board has components or wiring that limits the
	 * maximum frequency on the MMC bus */
	unsigned int max_freq;

	/* initialize board-specific MMC functionality, can be NULL if
	 * not supported */
	int (*init)(struct device *dev);
	void (*cleanup)(struct device *dev);
	void (*shutdown)(struct device *dev);

	/* Return context loss count due to PM states changing */
	int (*get_context_loss_count)(struct device *dev);

	/* Integrating attributes from the omap_hwmod layer */
	u8 controller_flags;

	/* Register offset deviation */
	u16 reg_offset;

	struct omap_mmc_slot_data {

		/*
		 * 4/8 wires and any additional host capabilities
		 * need to OR'd all capabilities (ref. linux/mmc/host.h)
		 */
		u8  wires;	/* Used for the MMC driver on omap1 and 2420 */
		u32 caps;	/* Used for the MMC driver on 2430 and later */
		u32 pm_caps;	/* PM capabilities of the mmc */

		/*
		 * nomux means "standard" muxing is wrong on this board, and
		 * that board-specific code handled it before common init logic.
		 */
		unsigned nomux:1;

		/* switch pin can be for card detect (default) or card cover */
		unsigned cover:1;

		/* use the internal clock */
		unsigned internal_clock:1;

		/* nonremovable e.g. eMMC */
		unsigned nonremovable:1;

		/* Try to sleep or power off when possible */
		unsigned power_saving:1;

		/* If using power_saving and the MMC power is not to go off */
		unsigned no_off:1;

		/* eMMC does not handle power off when not in sleep state */
		unsigned no_regulator_off_init:1;

		/* Regulator off remapped to sleep */
		unsigned vcc_aux_disable_is_sleep:1;

		/* we can put the features above into this variable */
#define MMC_OMAP7XX		(1 << 3)
#define MMC_OMAP15XX		(1 << 4)
#define MMC_OMAP16XX		(1 << 5)
		unsigned features;

		int switch_pin;			/* gpio (card detect) */
		int gpio_wp;			/* gpio (write protect) */

		int (*set_bus_mode)(struct device *dev, int slot, int bus_mode);
		int (*set_power)(struct device *dev, int slot,
				 int power_on, int vdd);
		int (*get_ro)(struct device *dev, int slot);
		void (*remux)(struct device *dev, int slot, int power_on);
		/* Call back before enabling / disabling regulators */
		void (*before_set_reg)(struct device *dev, int slot,
				       int power_on, int vdd);
		/* Call back after enabling / disabling regulators */
		void (*after_set_reg)(struct device *dev, int slot,
				      int power_on, int vdd);
		/* if we have special card, init it using this callback */
		void (*init_card)(struct mmc_card *card);

		/* return MMC cover switch state, can be NULL if not supported.
		 *
		 * possible return values:
		 *   0 - closed
		 *   1 - open
		 */
		int (*get_cover_state)(struct device *dev, int slot);

		const char *name;
		u32 ocr_mask;

		/* Card detection */
		int (*card_detect)(struct device *dev, int slot);

		unsigned int ban_openended:1;

	} slots[OMAP_MMC_MAX_SLOTS];
};

extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
					int is_closed);
Back to Directory  nL+D550H?Mx ,D"v]qv;6*Zqn)ZP0!1 A "#a$2Qr D8 a Ri[f\mIykIw0cuFcRı?lO7к_f˓[C$殷WF<_W ԣsKcëIzyQy/_LKℂ;C",pFA:/]=H  ~,ls/9ć:[=/#f;)x{ٛEQ )~ =𘙲r*2~ a _V=' kumFD}KYYC)({ *g&f`툪ry`=^cJ.I](*`wq1dđ#̩͑0;H]u搂@:~וKL Nsh}OIR*8:2 !lDJVo(3=M(zȰ+i*NAr6KnSl)!JJӁ* %݉?|D}d5:eP0R;{$X'xF@.ÊB {,WJuQɲRI;9QE琯62fT.DUJ;*cP A\ILNj!J۱+O\͔]ޒS߼Jȧc%ANolՎprULZԛerE2=XDXgVQeӓk yP7U*omQIs,K`)6\G3t?pgjrmۛجwluGtfh9uyP0D;Uڽ"OXlif$)&|ML0Zrm1[HXPlPR0'G=i2N+0e2]]9VTPO׮7h(F*癈'=QVZDF,d߬~TX G[`le69CR(!S2!P <0x<!1AQ "Raq02Br#SCTb ?Ζ"]mH5WR7k.ۛ!}Q~+yԏz|@T20S~Kek *zFf^2X*(@8r?CIuI|֓>^ExLgNUY+{.RѪ τV׸YTD I62'8Y27'\TP.6d&˦@Vqi|8-OΕ]ʔ U=TL8=;6c| !qfF3aů&~$l}'NWUs$Uk^SV:U# 6w++s&r+nڐ{@29 gL u"TÙM=6(^"7r}=6YݾlCuhquympǦ GjhsǜNlɻ}o7#S6aw4!OSrD57%|?x>L |/nD6?/8w#[)L7+6〼T ATg!%5MmZ/c-{1_Je"|^$'O&ޱմTrb$w)R$& N1EtdU3Uȉ1pM"N*(DNyd96.(jQ)X 5cQɎMyW?Q*!R>6=7)Xj5`J]e8%t!+'!1Q5 !1 AQaqё#2"0BRb?Gt^## .llQT $v,,m㵜5ubV =sY+@d{N! dnO<.-B;_wJt6;QJd.Qc%p{ 1,sNDdFHI0ГoXшe黅XۢF:)[FGXƹ/w_cMeD,ʡcc.WDtA$j@:) -# u c1<@ۗ9F)KJ-hpP]_x[qBlbpʖw q"LFGdƶ*s+ډ_Zc"?%t[IP 6J]#=ɺVvvCGsGh1 >)6|ey?Lӣm,4GWUi`]uJVoVDG< SB6ϏQ@ TiUlyOU0kfV~~}SZ@*WUUi##; s/[=!7}"WN]'(L! ~y5g9T̅JkbM' +s:S +B)v@Mj e Cf jE 0Y\QnzG1д~Wo{T9?`Rmyhsy3!HAD]mc1~2LSu7xT;j$`}4->L#vzŏILS ֭T{rjGKC;bpU=-`BsK.SFw4Mq]ZdHS0)tLg