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[ARM] 5096/2: Support Toshiba TC6393XB Mobile I/O Controller.

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Add support for Toshiba TC6393XB companion chip. Currently
only GPIO and part of IRQ features of the device are supported.

Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Dmitry Baryshkov 2008-06-22 12:01:58 +01:00 • committed by Russell King
parent b032fccca8
commit d6315949ac
4 changed files with 592 additions and 0 deletions
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47
include/linux/mfd/tc6393xb.h Normal file
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/*
* Toshiba TC6393XB SoC support
*
* Copyright(c) 2005-2006 Chris Humbert
* Copyright(c) 2005 Dirk Opfer
* Copyright(c) 2005 Ian Molton <spyro@f2s.com>
* Copyright(c) 2007 Dmitry Baryshkov
*
* Based on code written by Sharp/Lineo for 2.4 kernels
* Based on locomo.c
*
* 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 TC6393XB_H
#define TC6393XB_H
/* Also one should provide the CK3P6MI clock */
struct tc6393xb_platform_data {
u16 scr_pll2cr; /* PLL2 Control */
u16 scr_gper; /* GP Enable */
u32 scr_gpo_doecr; /* GPO Data OE Control */
u32 scr_gpo_dsr; /* GPO Data Set */
int (*enable)(struct platform_device *dev);
int (*disable)(struct platform_device *dev);
int (*suspend)(struct platform_device *dev);
int (*resume)(struct platform_device *dev);
int irq_base; /* a base for cascaded irq */
int gpio_base;
};
/*
* Relative to irq_base
*/
#define IRQ_TC6393_NAND 0
#define IRQ_TC6393_MMC 1
#define IRQ_TC6393_OHCI 2
#define IRQ_TC6393_SERIAL 3
#define IRQ_TC6393_FB 4
#define TC6393XB_NR_IRQS 8
#endif