ASoC: Split s3c2412-i2s.c into core and SoC specific parts

The S3C2412 I2S (IIS) interface is replicated on further Samsung SoC parts in a broadly compatible way, so split the common code out into a core called s3c-i2s-v2.[ch] so that the newer SoCs such as the S3C6410 can make use of it. As such, all the original s3c2412 functions are currently being left with their original names, and will be renamed later in the series. Signed-off-by: Ben Dooks <ben@simtec.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
git-mirror · Mar 6, 2009 · dc85447 · dc85447
1 parent 3093e48
commit dc85447
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Showing 7 changed files with 767 additions and 593 deletions.
diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig
@@ -9,8 +9,12 @@ config SND_S3C24XX_SOC
 config SND_S3C24XX_SOC_I2S
 	tristate
 
+config SND_S3C_I2SV2_SOC
+	tristate
+
 config SND_S3C2412_SOC_I2S
 	tristate
+	select SND_S3C_I2SV2_SOC
 
 config SND_S3C2443_SOC_AC97
 	tristate

diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile
@@ -3,11 +3,13 @@ snd-soc-s3c24xx-objs := s3c24xx-pcm.o
 snd-soc-s3c24xx-i2s-objs := s3c24xx-i2s.o
 snd-soc-s3c2412-i2s-objs := s3c2412-i2s.o
 snd-soc-s3c2443-ac97-objs := s3c2443-ac97.o
+snd-soc-s3c-i2s-v2-objs := s3c-i2s-v2.o
 
 obj-$(CONFIG_SND_S3C24XX_SOC) += snd-soc-s3c24xx.o
 obj-$(CONFIG_SND_S3C24XX_SOC_I2S) += snd-soc-s3c24xx-i2s.o
 obj-$(CONFIG_SND_S3C2443_SOC_AC97) += snd-soc-s3c2443-ac97.o
 obj-$(CONFIG_SND_S3C2412_SOC_I2S) += snd-soc-s3c2412-i2s.o
+obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o
 
 # S3C24XX Machine Support
 snd-soc-jive-wm8750-objs := jive_wm8750.o

diff --git a/sound/soc/s3c24xx/jive_wm8750.c b/sound/soc/s3c24xx/jive_wm8750.c
@@ -65,7 +65,7 @@ static int jive_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
-	struct s3c2412_rate_calc div;
+	struct s3c_i2sv2_rate_calc div;
 	unsigned int clk = 0;
 	int ret = 0;
 
@@ -83,8 +83,8 @@ static int jive_hw_params(struct snd_pcm_substream *substream,
 		break;
 	}
 
-	s3c2412_iis_calc_rate(&div, NULL, params_rate(params),
-			      s3c2412_get_iisclk());
+	s3c_i2sv2_calc_rate(&div, NULL, params_rate(params),
+			    s3c2412_get_iisclk());
 
 	/* set codec DAI configuration */
 	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |