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authorJassi Brar <jassi.brar@samsung.com>2010-03-10 02:48:58 -0500
committerMark Brown <broonie@opensource.wolfsonmicro.com>2010-03-10 13:48:18 -0500
commit9c9b125736db934b98aa7e16b675767ed4fcf5ce (patch)
tree8015b01db36b7357405fb91339102c5977a65f27 /sound/soc/s3c24xx/s3c-i2s-v2.c
parentbf3288260288160e22f85bbf00b281523c14b587 (diff)
ASoC: S3C: I2Sv2: Segregate hw_params callback
Towards having build for multiple SoCs segregate hw_params callback for s3c2412 and s3c64xx. Since, all new SoCs have s3c64xx like register map, we keep that as default implementation if no SoC specific callback is already defined. Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/s3c24xx/s3c-i2s-v2.c')
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index 667431c824d0..c3fcb63cbf25 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
@@ -326,7 +326,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
326 return 0; 326 return 0;
327} 327}
328 328
329static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, 329static int s3c_i2sv2_hw_params(struct snd_pcm_substream *substream,
330 struct snd_pcm_hw_params *params, 330 struct snd_pcm_hw_params *params,
331 struct snd_soc_dai *socdai) 331 struct snd_soc_dai *socdai)
332{ 332{
@@ -346,18 +346,6 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
346 iismod = readl(i2s->regs + S3C2412_IISMOD); 346 iismod = readl(i2s->regs + S3C2412_IISMOD);
347 pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); 347 pr_debug("%s: r: IISMOD: %x\n", __func__, iismod);
348 348
349#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413)
350 switch (params_format(params)) {
351 case SNDRV_PCM_FORMAT_S8:
352 iismod |= S3C2412_IISMOD_8BIT;
353 break;
354 case SNDRV_PCM_FORMAT_S16_LE:
355 iismod &= ~S3C2412_IISMOD_8BIT;
356 break;
357 }
358#endif
359
360#ifdef CONFIG_PLAT_S3C64XX
361 iismod &= ~S3C64XX_IISMOD_BLC_MASK; 349 iismod &= ~S3C64XX_IISMOD_BLC_MASK;
362 /* Sample size */ 350 /* Sample size */
363 switch (params_format(params)) { 351 switch (params_format(params)) {
@@ -370,7 +358,6 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
370 iismod |= S3C64XX_IISMOD_BLC_24BIT; 358 iismod |= S3C64XX_IISMOD_BLC_24BIT;
371 break; 359 break;
372 } 360 }
373#endif
374 361
375 writel(iismod, i2s->regs + S3C2412_IISMOD); 362 writel(iismod, i2s->regs + S3C2412_IISMOD);
376 pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); 363 pr_debug("%s: w: IISMOD: %x\n", __func__, iismod);
@@ -730,7 +717,8 @@ int s3c_i2sv2_register_dai(struct snd_soc_dai *dai)
730 struct snd_soc_dai_ops *ops = dai->ops; 717 struct snd_soc_dai_ops *ops = dai->ops;
731 718
732 ops->trigger = s3c2412_i2s_trigger; 719 ops->trigger = s3c2412_i2s_trigger;
733 ops->hw_params = s3c2412_i2s_hw_params; 720 if (!ops->hw_params)
721 ops->hw_params = s3c_i2sv2_hw_params;
734 ops->set_fmt = s3c2412_i2s_set_fmt; 722 ops->set_fmt = s3c2412_i2s_set_fmt;
735 ops->set_clkdiv = s3c2412_i2s_set_clkdiv; 723 ops->set_clkdiv = s3c2412_i2s_set_clkdiv;
736 724