blob: 608927c1e2f2285d11d7bf1206477a39aacecc12 [file] [log] [blame]
/* Copyright (c) 2008-2009, 2012-2013 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.
*
*/
/*
* SPI driver for Qualcomm MSM platforms.
*/
/**
* msm_spi_platform_data: msm spi-controller's configuration data
*
* @active_only when set, votes when system active and removes the vote when
* system goes idle (optimises for performance). When unset, voting using
* runtime pm (optimizes for power).
* @master_id master id number of the controller's wrapper (BLSP or GSBI).
* When zero, clock path voting is disabled.
*/
struct msm_spi_platform_data {
u32 max_clock_speed;
bool active_only;
u32 master_id;
int (*gpio_config)(void);
void (*gpio_release)(void);
int (*dma_config)(void);
const char *rsl_id;
u32 pm_lat;
u32 infinite_mode;
bool ver_reg_exists;
bool use_bam;
u32 bam_consumer_pipe_index;
u32 bam_producer_pipe_index;
};