41561f28e7
New I2C bus driver for Philips ARM boards (Philips IP3204 I2C IP block). This I2C controller can be found on (at least) PNX010x, PNX52xx and PNX4008 Philips boards. Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/*
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* Header file for I2C support on PNX010x/4008.
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*
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* Author: Dennis Kovalev <dkovalev@ru.mvista.com>
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*
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* 2004-2006 (c) MontaVista Software, Inc. This file is licensed under
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* the terms of the GNU General Public License version 2. This program
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* is licensed "as is" without any warranty of any kind, whether express
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* or implied.
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*/
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#ifndef __I2C_PNX_H__
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#define __I2C_PNX_H__
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#include <asm/arch/i2c.h>
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struct i2c_pnx_mif {
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int ret; /* Return value */
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int mode; /* Interface mode */
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struct completion complete; /* I/O completion */
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struct timer_list timer; /* Timeout */
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char * buf; /* Data buffer */
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int len; /* Length of data buffer */
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};
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struct i2c_pnx_algo_data {
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u32 base;
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u32 ioaddr;
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int irq;
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struct i2c_pnx_mif mif;
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int last;
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};
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struct i2c_pnx_data {
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int (*suspend) (struct platform_device *pdev, pm_message_t state);
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int (*resume) (struct platform_device *pdev);
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u32 (*calculate_input_freq) (struct platform_device *pdev);
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int (*set_clock_run) (struct platform_device *pdev);
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int (*set_clock_stop) (struct platform_device *pdev);
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struct i2c_adapter *adapter;
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};
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#endif /* __I2C_PNX_H__ */
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