1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Freescale ALSA SoC Machine driver utility
4  *
5  * Author: Timur Tabi <timur@freescale.com>
6  *
7  * Copyright 2010 Freescale Semiconductor, Inc.
8  */
9 
10 #ifndef _FSL_UTILS_H
11 #define _FSL_UTILS_H
12 
13 #define DAI_NAME_SIZE	32
14 
15 struct snd_soc_dai_link;
16 struct device_node;
17 
18 int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name,
19 			     struct snd_soc_dai_link *dai,
20 			     unsigned int *dma_channel_id,
21 			     unsigned int *dma_id);
22 
23 void fsl_asoc_get_pll_clocks(struct device *dev, struct clk **pll8k_clk,
24 			     struct clk **pll11k_clk);
25 
26 void fsl_asoc_reparent_pll_clocks(struct device *dev, struct clk *clk,
27 				  struct clk *pll8k_clk,
28 				  struct clk *pll11k_clk, u64 ratio);
29 #endif /* _FSL_UTILS_H */
30