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Release 4.11 drivers/scsi/ufs/tc-dwc-g210-pltfrm.c

Directory: drivers/scsi/ufs
/*
 * Synopsys G210 Test Chip driver
 *
 * Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
 *
 * Authors: Joao Pinto <jpinto@synopsys.com>
 *
 * 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.
 */

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/delay.h>

#include "ufshcd-pltfrm.h"
#include "ufshcd-dwc.h"
#include "tc-dwc-g210.h"

/**
 * UFS DWC specific variant operations
 */

static struct ufs_hba_variant_ops tc_dwc_g210_20bit_pltfm_hba_vops = {
	.name                   = "tc-dwc-g210-pltfm",
	.link_startup_notify	= ufshcd_dwc_link_startup_notify,
	.phy_initialization = tc_dwc_g210_config_20_bit,
};


static struct ufs_hba_variant_ops tc_dwc_g210_40bit_pltfm_hba_vops = {
	.name                   = "tc-dwc-g210-pltfm",
	.link_startup_notify	= ufshcd_dwc_link_startup_notify,
	.phy_initialization = tc_dwc_g210_config_40_bit,
};


static const struct of_device_id tc_dwc_g210_pltfm_match[] = {
	{
		.compatible = "snps,g210-tc-6.00-20bit",
		.data = &tc_dwc_g210_20bit_pltfm_hba_vops,
        },
	{
		.compatible = "snps,g210-tc-6.00-40bit",
		.data = &tc_dwc_g210_40bit_pltfm_hba_vops,
        },
	{ },
};
MODULE_DEVICE_TABLE(of, tc_dwc_g210_pltfm_match);

/**
 * tc_dwc_g210_pltfm_probe()
 * @pdev: pointer to platform device structure
 *
 */

static int tc_dwc_g210_pltfm_probe(struct platform_device *pdev) { int err; const struct of_device_id *of_id; struct ufs_hba_variant_ops *vops; struct device *dev = &pdev->dev; of_id = of_match_node(tc_dwc_g210_pltfm_match, dev->of_node); vops = (struct ufs_hba_variant_ops *)of_id->data; /* Perform generic probe */ err = ufshcd_pltfrm_init(pdev, vops); if (err) dev_err(dev, "ufshcd_pltfrm_init() failed %d\n", err); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Joao Pinto83100.00%1100.00%
Total83100.00%1100.00%

/** * tc_dwc_g210_pltfm_remove() * @pdev: pointer to platform device structure * */
static int tc_dwc_g210_pltfm_remove(struct platform_device *pdev) { struct ufs_hba *hba = platform_get_drvdata(pdev); pm_runtime_get_sync(&(pdev)->dev); ufshcd_remove(hba); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Joao Pinto39100.00%1100.00%
Total39100.00%1100.00%

static const struct dev_pm_ops tc_dwc_g210_pltfm_pm_ops = { .suspend = ufshcd_pltfrm_suspend, .resume = ufshcd_pltfrm_resume, .runtime_suspend = ufshcd_pltfrm_runtime_suspend, .runtime_resume = ufshcd_pltfrm_runtime_resume, .runtime_idle = ufshcd_pltfrm_runtime_idle, }; static struct platform_driver tc_dwc_g210_pltfm_driver = { .probe = tc_dwc_g210_pltfm_probe, .remove = tc_dwc_g210_pltfm_remove, .shutdown = ufshcd_pltfrm_shutdown, .driver = { .name = "tc-dwc-g210-pltfm", .pm = &tc_dwc_g210_pltfm_pm_ops, .of_match_table = of_match_ptr(tc_dwc_g210_pltfm_match), }, }; module_platform_driver(tc_dwc_g210_pltfm_driver); MODULE_ALIAS("platform:tc-dwc-g210-pltfm"); MODULE_DESCRIPTION("Synopsys Test Chip G210 platform glue driver"); MODULE_AUTHOR("Joao Pinto <Joao.Pinto@synopsys.com>"); MODULE_LICENSE("Dual BSD/GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Joao Pinto342100.00%1100.00%
Total342100.00%1100.00%
Directory: drivers/scsi/ufs
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