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usb: chipidea: usb2: absorb zevio glue driver 

ZEVIO glue code is is identical to generic binding now, but doesn't
enable runtime PM. Let's squash the driver and get runtime PM for free.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
This commit is contained in:
Michał Mirosław 2020-04-04 02:00:06 +02:00 committed by Peter Chen
parent c2de37b31f
commit 1c16f63d1e
No known key found for this signature in database
GPG Key ID: 4859298150D671BB
3 changed files with 6 additions and 68 deletions
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1
drivers/usb/chipidea/Makefile
View File

@ -10,7 +10,6 @@ ci_hdrc-$(CONFIG_USB_OTG_FSM) += otg_fsm.o
obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc_usb2.o
obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc_msm.o
obj-$(CONFIG_USB_CHIPIDEA) += ci_hdrc_zevio.o
obj-$(CONFIG_USB_CHIPIDEA_PCI) += ci_hdrc_pci.o

6
drivers/usb/chipidea/ci_hdrc_usb2.c
View File

@ -32,9 +32,15 @@ static const struct ci_hdrc_platform_data ci_zynq_pdata = {
.capoffset = DEF_CAPOFFSET,
};
static const struct ci_hdrc_platform_data ci_zevio_pdata = {
.capoffset = DEF_CAPOFFSET,
.flags = CI_HDRC_REGS_SHARED | CI_HDRC_FORCE_FULLSPEED,
};
static const struct of_device_id ci_hdrc_usb2_of_match[] = {
{ .compatible = "chipidea,usb2" },
{ .compatible = "xlnx,zynq-usb-2.20a", .data = &ci_zynq_pdata },
{ .compatible = "lsi,zevio-usb", .data = &ci_zevio_pdata },
{ }
};
MODULE_DEVICE_TABLE(of, ci_hdrc_usb2_of_match);

67
drivers/usb/chipidea/ci_hdrc_zevio.c
View File

@ -1,67 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
*
* Based off drivers/usb/chipidea/ci_hdrc_msm.c
*/
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/usb/gadget.h>
#include <linux/usb/chipidea.h>
#include "ci.h"
static struct ci_hdrc_platform_data ci_hdrc_zevio_platdata = {
.name = "ci_hdrc_zevio",
.flags = CI_HDRC_REGS_SHARED | CI_HDRC_FORCE_FULLSPEED,
.capoffset = DEF_CAPOFFSET,
};
static int ci_hdrc_zevio_probe(struct platform_device *pdev)
{
struct platform_device *ci_pdev;
dev_dbg(&pdev->dev, "ci_hdrc_zevio_probe\n");
ci_pdev = ci_hdrc_add_device(&pdev->dev,
pdev->resource, pdev->num_resources,
&ci_hdrc_zevio_platdata);
if (IS_ERR(ci_pdev)) {
dev_err(&pdev->dev, "ci_hdrc_add_device failed!\n");
return PTR_ERR(ci_pdev);
}
platform_set_drvdata(pdev, ci_pdev);
return 0;
}
static int ci_hdrc_zevio_remove(struct platform_device *pdev)
{
struct platform_device *ci_pdev = platform_get_drvdata(pdev);
ci_hdrc_remove_device(ci_pdev);
return 0;
}
static const struct of_device_id ci_hdrc_zevio_dt_ids[] = {
{ .compatible = "lsi,zevio-usb", },
{ /* sentinel */ }
};
static struct platform_driver ci_hdrc_zevio_driver = {
.probe = ci_hdrc_zevio_probe,
.remove = ci_hdrc_zevio_remove,
.driver = {
.name = "zevio_usb",
.of_match_table = ci_hdrc_zevio_dt_ids,
},
};
MODULE_DEVICE_TABLE(of, ci_hdrc_zevio_dt_ids);
module_platform_driver(ci_hdrc_zevio_driver);
MODULE_LICENSE("GPL v2");