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