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/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __I2C_QUP_H__
#define __I2C_QUP_H__
/**
* msm_i2c_platform_data: i2c-qup driver configuration data
*
* @clk_ctl_xfer : When true, the clocks's state (prepare_enable/
* unprepare_disable) is controlled by i2c-transaction's begining and
* ending. When false, the clock's state is controlled by runtime-pm
* events.
* @master_id master id number of the i2c core or its wrapper (BLSP/GSBI).
* When zero, clock path voting is disabled.
* @noise_rjct_sda Number of low samples on data line to consider it low.
* Range of values is 0-3. When missing default to 0.
* @noise_rjct_scl Number of low samples on clock line to consider it low.
* Range of values is 0-3. When missing default to 0.
*/
struct msm_i2c_platform_data {
int clk_freq;
bool clk_ctl_xfer;
uint32_t rmutex;
const char *rsl_id;
uint32_t pm_lat;
int pri_clk;
int pri_dat;
int aux_clk;
int aux_dat;
int src_clk_rate;
int noise_rjct_sda;
int noise_rjct_scl;
int use_gsbi_shared_mode;
int keep_ahb_clk_on;
void (*msm_i2c_config_gpio)(int iface, int config_type);
uint32_t master_id;
};
#ifdef CONFIG_I2C_MSM_QUP
int __init qup_i2c_init_driver(void);
#else
static inline int __init qup_i2c_init_driver(void) { return 0; }
#endif
#endif /* __I2C_QUP_H__ */
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