ASoC: rsnd: add support for 8 bit S8 format (ba5d553b) · Commits · 戴 / test

sound/soc/sh/rcar/core.c

+7 −3

Original line number	Diff line number	Diff line
		@@ -102,7 +102,9 @@
		#include "rsnd.h"

		#define RSND_RATES SNDRV_PCM_RATE_8000_192000
		#define RSND_FMTS (SNDRV_PCM_FMTBIT_S24_LE \| SNDRV_PCM_FMTBIT_S16_LE)
		#define RSND_FMTS (SNDRV_PCM_FMTBIT_S8 \|\
		SNDRV_PCM_FMTBIT_S16_LE \|\
		SNDRV_PCM_FMTBIT_S24_LE)

		static const struct of_device_id rsnd_of_match[] = {
		{ .compatible = "renesas,rcar_sound-gen1", .data = (void *)RSND_GEN1 },
		@@ -280,6 +282,8 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod mod, struct rsnd_dai_stream io)
		struct device *dev = rsnd_priv_to_dev(priv);

		switch (snd_pcm_format_width(runtime->format)) {
		case 8:
		return 16 << 16;
		case 16:
		return 8 << 16;
		case 24:
		@@ -331,7 +335,7 @@ u32 rsnd_get_dalign(struct rsnd_mod mod, struct rsnd_dai_stream io)
		target = cmd ? cmd : ssiu;
		}

		/* Non target mod or 24bit data needs normal DALIGN */
		/* Non target mod or non 16bit needs normal DALIGN */
		if ((snd_pcm_format_width(runtime->format) != 16) \|\|
		(mod != target))
		return 0x76543210;
		@@ -367,7 +371,7 @@ u32 rsnd_get_busif_shift(struct rsnd_dai_stream io, struct rsnd_mod mod)
		* HW 24bit data is located as 0x******00
		*
		*/
		if (snd_pcm_format_width(runtime->format) == 16)
		if (snd_pcm_format_width(runtime->format) != 24)
		return 0;

		for (i = 0; i < ARRAY_SIZE(playback_mods); i++) {

+3 −0

Original line number	Diff line number	Diff line
		@@ -400,6 +400,9 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,

		cr_own &= ~DWL_MASK;
		switch (snd_pcm_format_width(runtime->format)) {
		case 8:
		cr_own \|= DWL_8;
		break;
		case 16:
		cr_own \|= DWL_16;
		break;