EVOLUTION-MANAGER

Edit File: i2c-nomadik.h

/* * Copyright (C) 2009 ST-Ericsson * * 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 __PDATA_I2C_NOMADIK_H #define __PDATA_I2C_NOMADIK_H enum i2c_freq_mode { I2C_FREQ_MODE_STANDARD, /* up to 100 Kb/s */ I2C_FREQ_MODE_FAST, /* up to 400 Kb/s */ I2C_FREQ_MODE_HIGH_SPEED, /* up to 3.4 Mb/s */ I2C_FREQ_MODE_FAST_PLUS, /* up to 1 Mb/s */ }; /** * struct nmk_i2c_controller - client specific controller configuration * @clk_freq: clock frequency for the operation mode * @slsu: Slave data setup time in ns. * The needed setup time for three modes of operation * are 250ns, 100ns and 10ns respectively thus leading * to the values of 14, 6, 2 for a 48 MHz i2c clk * @tft: Tx FIFO Threshold in bytes * @rft: Rx FIFO Threshold in bytes * @timeout Slave response timeout(ms) * @sm: speed mode */ struct nmk_i2c_controller { u32 clk_freq; unsigned short slsu; unsigned char tft; unsigned char rft; int timeout; enum i2c_freq_mode sm; }; #endif /* __PDATA_I2C_NOMADIK_H */