41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
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/* Copyright (c) 2008-2009, 2012-2013 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*
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* SPI driver for Qualcomm MSM platforms.
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*/
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/**
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* msm_spi_platform_data: msm spi-controller's configuration data
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*
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* @active_only when set, votes when system active and removes the vote when
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* system goes idle (optimises for performance). When unset, voting using
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* runtime pm (optimizes for power).
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* @master_id master id number of the controller's wrapper (BLSP or GSBI).
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* When zero, clock path voting is disabled.
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*/
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struct msm_spi_platform_data {
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u32 max_clock_speed;
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bool active_only;
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u32 master_id;
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int (*gpio_config)(void);
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void (*gpio_release)(void);
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int (*dma_config)(void);
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const char *rsl_id;
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u32 pm_lat;
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u32 infinite_mode;
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bool ver_reg_exists;
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bool use_bam;
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u32 bam_consumer_pipe_index;
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u32 bam_producer_pipe_index;
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};
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