xref: /OK3568_Linux_fs/u-boot/arch/arm/include/asm/kona-common/clk.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun  * Copyright 2013 Broadcom Corporation.
3*4882a593Smuzhiyun  *
4*4882a593Smuzhiyun  * SPDX-License-Identifier:      GPL-2.0+
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /* This API file is loosely based on u-boot/drivers/video/ipu.h and linux */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __KONA_COMMON_CLK_H
10*4882a593Smuzhiyun #define __KONA_COMMON_CLK_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <linux/types.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun struct clk;
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun /* Only implement required functions for your specific architecture */
17*4882a593Smuzhiyun int clk_init(void);
18*4882a593Smuzhiyun struct clk *clk_get(const char *id);
19*4882a593Smuzhiyun int clk_enable(struct clk *clk);
20*4882a593Smuzhiyun void clk_disable(struct clk *clk);
21*4882a593Smuzhiyun unsigned long clk_get_rate(struct clk *clk);
22*4882a593Smuzhiyun long clk_round_rate(struct clk *clk, unsigned long rate);
23*4882a593Smuzhiyun int clk_set_rate(struct clk *clk, unsigned long rate);
24*4882a593Smuzhiyun int clk_set_parent(struct clk *clk, struct clk *parent);
25*4882a593Smuzhiyun struct clk *clk_get_parent(struct clk *clk);
26*4882a593Smuzhiyun int clk_sdio_enable(void *base, u32 rate, u32 *actual_ratep);
27*4882a593Smuzhiyun int clk_bsc_enable(void *base);
28*4882a593Smuzhiyun int clk_usb_otg_enable(void *base);
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun #endif
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