xref: /OK3568_Linux_fs/kernel/include/linux/platform_data/i2c-davinci.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * DaVinci I2C controller platform_device info
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * Author: Vladimir Barinov, MontaVista Software, Inc. <source@mvista.com>
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * 2007 (c) MontaVista Software, Inc. This file is licensed under
7*4882a593Smuzhiyun  * the terms of the GNU General Public License version 2. This program
8*4882a593Smuzhiyun  * is licensed "as is" without any warranty of any kind, whether express
9*4882a593Smuzhiyun  * or implied.
10*4882a593Smuzhiyun */
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #ifndef __ASM_ARCH_I2C_H
13*4882a593Smuzhiyun #define __ASM_ARCH_I2C_H
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun /* All frequencies are expressed in kHz */
16*4882a593Smuzhiyun struct davinci_i2c_platform_data {
17*4882a593Smuzhiyun 	unsigned int	bus_freq;	/* standard bus frequency (kHz) */
18*4882a593Smuzhiyun 	unsigned int	bus_delay;	/* post-transaction delay (usec) */
19*4882a593Smuzhiyun 	bool		gpio_recovery;	/* Use GPIO recovery method */
20*4882a593Smuzhiyun 	bool		has_pfunc;	/* Chip has a ICPFUNC register */
21*4882a593Smuzhiyun };
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun /* for board setup code */
24*4882a593Smuzhiyun void davinci_init_i2c(struct davinci_i2c_platform_data *);
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #endif /* __ASM_ARCH_I2C_H */
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