fsl_acm.c
1.38 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/*
* Freescale ALSA SoC Digital Audio Interface (ACM) driver.
*
* Copyright 2016 Freescale Semiconductor, Inc.
*
* This program is free software, you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation, either version 2 of the License, or(at your
* option) any later version.
*
*/
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <linux/types.h>
#include <linux/module.h>
#include <linux/of_platform.h>
static int fsl_acm_probe(struct platform_device *pdev)
{
struct resource *res;
void __iomem *base;
pr_info("***** imx8qm_acm_init *****\n");
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
return 0;
}
static const struct of_device_id fsl_acm_ids[] = {
{ .compatible = "nxp,imx8qm-acm", },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_acm_ids);
static struct platform_driver fsl_acm_driver = {
.probe = fsl_acm_probe,
.driver = {
.name = "fsl-acm",
.of_match_table = fsl_acm_ids,
},
};
module_platform_driver(fsl_acm_driver);
MODULE_DESCRIPTION("Freescale Soc ACM Interface");
MODULE_ALIAS("platform:fsl-acm");
MODULE_LICENSE("GPL");