ASoC: SOF: Intel: Expose SDnFMT helpers

Hda stream is setup in similar fashion for compress as it is for pcm
operations. To reuse existing code in compress path, expose SDnFMT
helper routines.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200218143924.10565-7-cezary.rojewski@intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/sof/intel/hda-pcm.c

@@ -27,7 +27,7 @@
 #define SDnFMT_BITS(x)	((x) << 4)
 #define SDnFMT_CHAN(x)	((x) << 0)
 
-static inline u32 get_mult_div(struct snd_sof_dev *sdev, int rate)
+u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate)
 {
 	switch (rate) {
 	case 8000:
@@ -61,7 +61,7 @@ static inline u32 get_mult_div(struct snd_sof_dev *sdev, int rate)
 	}
 };
 
-static inline u32 get_bits(struct snd_sof_dev *sdev, int sample_bits)
+u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits)
 {
 	switch (sample_bits) {
 	case 8:
@@ -95,8 +95,8 @@ int hda_dsp_pcm_hw_params(struct snd_sof_dev *sdev,
 	u32 size, rate, bits;
 
 	size = params_buffer_bytes(params);
-	rate = get_mult_div(sdev, params_rate(params));
-	bits = get_bits(sdev, params_width(params));
+	rate = hda_dsp_get_mult_div(sdev, params_rate(params));
+	bits = hda_dsp_get_bits(sdev, params_width(params));
 
 	hstream->substream = substream;
 

sound/soc/sof/intel/hda.h

@@ -502,6 +502,8 @@ void hda_dsp_d0i3_work(struct work_struct *work);
 /*
  * DSP PCM Operations.
  */
+u32 hda_dsp_get_mult_div(struct snd_sof_dev *sdev, int rate);
+u32 hda_dsp_get_bits(struct snd_sof_dev *sdev, int sample_bits);
 int hda_dsp_pcm_open(struct snd_sof_dev *sdev,
 		     struct snd_pcm_substream *substream);
 int hda_dsp_pcm_close(struct snd_sof_dev *sdev,