Some DaVinci SOC's use GPIOs to enable EMAC and DM9000. This patch adds some definitions for GPIO registers and also adds structures for GPIO. A separate header file is being added so that in future we can have a DaVinci GPIO driver similer to OMAP. Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com> Acked-by: Tom Rix <Tom.Rix@windriver.com>master
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/*
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* Copyright (C) 2009 Texas Instruments Incorporated |
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* |
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* See file CREDITS for list of people who contributed to this |
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* project. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of |
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* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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#ifndef _GPIO_DEFS_H_ |
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#define _GPIO_DEFS_H_ |
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#define DAVINCI_GPIO_BINTEN 0x01C67008 |
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#define DAVINCI_GPIO_BANK01 0x01C67010 |
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#define DAVINCI_GPIO_BANK23 0x01C67038 |
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#define DAVINCI_GPIO_BANK45 0x01C67060 |
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#define DAVINCI_GPIO_BANK67 0x01C67088 |
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struct davinci_gpio { |
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unsigned int dir; |
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unsigned int out_data; |
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unsigned int set_data; |
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unsigned int clr_data; |
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unsigned int in_data; |
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unsigned int set_rising; |
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unsigned int clr_rising; |
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unsigned int set_falling; |
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unsigned int clr_falling; |
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unsigned int intstat; |
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}; |
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struct davinci_gpio_bank { |
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int num_gpio; |
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unsigned int irq_num; |
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unsigned int irq_mask; |
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unsigned long *in_use; |
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unsigned long base; |
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}; |
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#endif |
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