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Commit d9881208 authored by Vinod Koul's avatar Vinod Koul Committed by Mark Brown
Browse files

ASoC: add SND_SOC_BYTES_EXT 



we need _EXT version for SND_SOC_BYTES so that DSPs can use this to pass data
for DSP modules

Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
Signed-off-by: default avatarMark Brown <broonie@linaro.org>
parent 3dcba280

include/sound/soc.h

+13 −0
Original line number Diff line number Diff line
@@ -266,6 +266,13 @@ 
		{.base = xbase, .num_regs = xregs,	      \

		 .mask = xmask }) }



#define SND_SOC_BYTES_EXT(xname, xcount, xhandler_get, xhandler_put) \

{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \

	.info = snd_soc_bytes_info_ext, \

	.get = xhandler_get, .put = xhandler_put, \

	.private_value = (unsigned long)&(struct soc_bytes_ext) \

		{.max = xcount} }



#define SOC_SINGLE_XR_SX(xname, xregbase, xregcount, xnbits, \

		xmin, xmax, xinvert) \

{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
@@ -534,6 +541,8 @@ int snd_soc_bytes_get(struct snd_kcontrol *kcontrol, 
		      struct snd_ctl_elem_value *ucontrol);

int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,

		      struct snd_ctl_elem_value *ucontrol);

int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,

	struct snd_ctl_elem_info *ucontrol);

int snd_soc_info_xr_sx(struct snd_kcontrol *kcontrol,

	struct snd_ctl_elem_info *uinfo);

int snd_soc_get_xr_sx(struct snd_kcontrol *kcontrol,
@@ -1080,6 +1089,10 @@ struct soc_bytes { 
	u32 mask;

};



struct soc_bytes_ext {

	int max;

};



/* multi register control */

struct soc_mreg_control {

	long min, max;

sound/soc/soc-core.c

+12 −0
Original line number Diff line number Diff line
@@ -3107,6 +3107,18 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol, 
}

EXPORT_SYMBOL_GPL(snd_soc_bytes_put);



int snd_soc_bytes_info_ext(struct snd_kcontrol *kcontrol,

			struct snd_ctl_elem_info *ucontrol)

{

	struct soc_bytes_ext *params = (void *)kcontrol->private_value;



	ucontrol->type = SNDRV_CTL_ELEM_TYPE_BYTES;

	ucontrol->count = params->max;



	return 0;

}

EXPORT_SYMBOL_GPL(snd_soc_bytes_info_ext);



/**

 * snd_soc_info_xr_sx - signed multi register info callback

 * @kcontrol: mreg control