[J-u-boot.git] / arch / arm / mach-rockchip / rk3188 / clk_rk3188.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2015 Google, Inc
 * Written by Simon Glass <[email protected]>
 */

#include <dm.h>
#include <syscon.h>
#include <asm/arch-rockchip/clock.h>
#include <asm/arch-rockchip/cru_rk3188.h>
#include <linux/err.h>

int rockchip_get_clk(struct udevice **devp)
{
	return uclass_get_device_by_driver(UCLASS_CLK,
			DM_DRIVER_GET(rockchip_rk3188_cru), devp);
}

void *rockchip_get_cru(void)
{
	struct rk3188_clk_priv *priv;
	struct udevice *dev;
	int ret;

	ret = rockchip_get_clk(&dev);
	if (ret)
		return ERR_PTR(ret);

	priv = dev_get_priv(dev);

	return priv->cru;
}
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
0a2be69f HS	2	/*
	3	* Copyright (C) 2015 Google, Inc
	4	* Written by Simon Glass <[email protected]>
0a2be69f HS	5	*/
0a2be69f HS	6
0a2be69f HS	7	#include <dm.h>
0a2be69f HS	8	#include <syscon.h>
15f09a1a KY	9	#include <asm/arch-rockchip/clock.h>
15f09a1a KY	10	#include <asm/arch-rockchip/cru_rk3188.h>
61b29b82	11	#include <linux/err.h>
0a2be69f HS	12
	13	int rockchip_get_clk(struct udevice **devp)
	14	{
	15	return uclass_get_device_by_driver(UCLASS_CLK,
65e25bea	16	DM_DRIVER_GET(rockchip_rk3188_cru), devp);
0a2be69f HS	17	}
	18
	19	void *rockchip_get_cru(void)
	20	{
	21	struct rk3188_clk_priv *priv;
	22	struct udevice *dev;
	23	int ret;
	24
	25	ret = rockchip_get_clk(&dev);
	26	if (ret)
	27	return ERR_PTR(ret);
	28
	29	priv = dev_get_priv(dev);
	30
	31	return priv->cru;
	32	}