#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/of.h>
#include <sound/pcm.h>

#include "vts_util.h"

void __iomem *vts_devm_get_request_ioremap(struct platform_device *pdev,
		const char *name, phys_addr_t *phys_addr, size_t *size)
{
	struct resource *res;
	void __iomem *ret;

	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);
	if (IS_ERR_OR_NULL(res)) {
		dev_err(&pdev->dev, "Failed to get %s\n", name);
		return ERR_PTR(-EINVAL);
	}
	if (phys_addr)
		*phys_addr = res->start;
	if (size)
		*size = resource_size(res);

	res = devm_request_mem_region(&pdev->dev, res->start,
			resource_size(res), name);
	if (IS_ERR_OR_NULL(res)) {
		dev_err(&pdev->dev, "Failed to request %s\n", name);
		return ERR_PTR(-EFAULT);
	}

	ret = devm_ioremap(&pdev->dev, res->start, resource_size(res));
	if (IS_ERR_OR_NULL(ret)) {
		dev_err(&pdev->dev, "Failed to map %s\n", name);
		return ERR_PTR(-EFAULT);
	}

	return ret;
}