Unverified Commit 49d7948e authored by Cezary Rojewski's avatar Cezary Rojewski Committed by Mark Brown
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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: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Acked-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200218143924.10565-7-cezary.rojewski@intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent e145e9af

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

+4 −4
Original line number Diff line number Diff line
@@ -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

+2 −0
Original line number Diff line number Diff line
@@ -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,

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