/* 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; };