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Diffstat (limited to 'sound/soc/fsl/fsl_utils.h')
| -rw-r--r-- | sound/soc/fsl/fsl_utils.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_utils.h b/sound/soc/fsl/fsl_utils.h new file mode 100644 index 000000000..4d5f3d93b --- /dev/null +++ b/sound/soc/fsl/fsl_utils.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Freescale ALSA SoC Machine driver utility + * + * Author: Timur Tabi <timur@freescale.com> + * + * Copyright 2010 Freescale Semiconductor, Inc. + */ + +#ifndef _FSL_UTILS_H +#define _FSL_UTILS_H + +#define DAI_NAME_SIZE 32 + +struct snd_soc_dai_link; +struct device_node; + +int fsl_asoc_get_dma_channel(struct device_node *ssi_np, const char *name, + struct snd_soc_dai_link *dai, + unsigned int *dma_channel_id, + unsigned int *dma_id); + +void fsl_asoc_get_pll_clocks(struct device *dev, struct clk **pll8k_clk, + struct clk **pll11k_clk); + +void fsl_asoc_reparent_pll_clocks(struct device *dev, struct clk *clk, + struct clk *pll8k_clk, + struct clk *pll11k_clk, u64 ratio); +#endif /* _FSL_UTILS_H */ |