[ALSA] soc - ASoC 0.13 pxa2xx AC97 driver
authorLiam Girdwood <lg@opensource.wolfsonmicro.com>
Fri, 2 Feb 2007 16:21:16 +0000 (17:21 +0100)
committerJaroslav Kysela <perex@suse.cz>
Fri, 9 Feb 2007 08:03:46 +0000 (09:03 +0100)
This patch updates the pxa2xx AC97 driver to the new API in ASoC 0.13.
Changes:-
o Removed DAI capabilities matching code in favour of manual matching in
the machine drivers.
o Added DAI operations for codec and CPU interfaces.
o Added pxa2xx-ac97.h header

Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
sound/soc/pxa/pxa2xx-ac97.c
sound/soc/pxa/pxa2xx-ac97.h [new file with mode: 0644]

index 28b1985edc05cce211f770dca0c7da4781e921f8..1bbbeff84ef00c0c7c5fdaa3a1ea931bdd344f3f 100644 (file)
 #include <asm/arch/audio.h>
 
 #include "pxa2xx-pcm.h"
+#include "pxa2xx-ac97.h"
 
 static DEFINE_MUTEX(car_mutex);
 static DECLARE_WAIT_QUEUE_HEAD(gsr_wq);
 static volatile long gsr_bits;
 
-#define AC97_DIR \
-       (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE)
-
-#define AC97_RATES \
-       (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 | SNDRV_PCM_RATE_16000 | \
-       SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
-
-/* may need to expand this */
-static struct snd_soc_dai_mode pxa2xx_ac97_modes[] = {
-       {
-               .pcmfmt = SNDRV_PCM_FMTBIT_S16_LE,
-               .pcmrate = AC97_RATES,
-               .pcmdir = AC97_DIR,
-       },
-};
-
 /*
  * Beware PXA27x bugs:
  *
@@ -334,11 +319,12 @@ static int pxa2xx_ac97_hw_params(struct snd_pcm_substream *substream,
                                struct snd_pcm_hw_params *params)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-               rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out;
+               cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_out;
        else
-               rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in;
+               cpu_dai->dma_data = &pxa2xx_ac97_pcm_stereo_in;
 
        return 0;
 }
@@ -347,11 +333,12 @@ static int pxa2xx_ac97_hw_aux_params(struct snd_pcm_substream *substream,
        struct snd_pcm_hw_params *params)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
-               rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
+               cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_out;
        else
-               rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
+               cpu_dai->dma_data = &pxa2xx_ac97_pcm_aux_mono_in;
 
        return 0;
 }
@@ -360,15 +347,20 @@ static int pxa2xx_ac97_hw_mic_params(struct snd_pcm_substream *substream,
        struct snd_pcm_hw_params *params)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
+       struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
 
        if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
                return -ENODEV;
        else
-               rtd->cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in;
+               cpu_dai->dma_data = &pxa2xx_ac97_pcm_mic_mono_in;
 
        return 0;
 }
 
+#define PXA2XX_AC97_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
+               SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
+               SNDRV_PCM_RATE_48000)
+
 /*
  * There is only 1 physical AC97 interface for pxa2xx, but it
  * has extra fifo's that can be used for aux DACs and ADCs.
@@ -385,16 +377,17 @@ struct snd_soc_cpu_dai pxa_ac97_dai[] = {
        .playback = {
                .stream_name = "AC97 Playback",
                .channels_min = 2,
-               .channels_max = 2,},
+               .channels_max = 2,
+               .rates = PXA2XX_AC97_RATES,
+               .formats = SNDRV_PCM_FMTBIT_S16_LE,},
        .capture = {
                .stream_name = "AC97 Capture",
                .channels_min = 2,
-               .channels_max = 2,},
+               .channels_max = 2,
+               .rates = PXA2XX_AC97_RATES,
+               .formats = SNDRV_PCM_FMTBIT_S16_LE,},
        .ops = {
                .hw_params = pxa2xx_ac97_hw_params,},
-       .caps = {
-               .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes),
-               .mode = pxa2xx_ac97_modes,},
 },
 {
        .name = "pxa2xx-ac97-aux",
@@ -403,16 +396,17 @@ struct snd_soc_cpu_dai pxa_ac97_dai[] = {
        .playback = {
                .stream_name = "AC97 Aux Playback",
                .channels_min = 1,
-               .channels_max = 1,},
+               .channels_max = 1,
+               .rates = PXA2XX_AC97_RATES,
+               .formats = SNDRV_PCM_FMTBIT_S16_LE,},
        .capture = {
                .stream_name = "AC97 Aux Capture",
                .channels_min = 1,
-               .channels_max = 1,},
+               .channels_max = 1,
+               .rates = PXA2XX_AC97_RATES,
+               .formats = SNDRV_PCM_FMTBIT_S16_LE,},
        .ops = {
                .hw_params = pxa2xx_ac97_hw_aux_params,},
-       .caps = {
-               .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes),
-               .mode = pxa2xx_ac97_modes,},
 },
 {
        .name = "pxa2xx-ac97-mic",
@@ -421,12 +415,12 @@ struct snd_soc_cpu_dai pxa_ac97_dai[] = {
        .capture = {
                .stream_name = "AC97 Mic Capture",
                .channels_min = 1,
-               .channels_max = 1,},
+               .channels_max = 1,
+               .rates = PXA2XX_AC97_RATES,
+               .formats = SNDRV_PCM_FMTBIT_S16_LE,},
        .ops = {
                .hw_params = pxa2xx_ac97_hw_mic_params,},
-       .caps = {
-               .num_modes = ARRAY_SIZE(pxa2xx_ac97_modes),
-               .mode = pxa2xx_ac97_modes,},},
+},
 };
 
 EXPORT_SYMBOL_GPL(pxa_ac97_dai);
diff --git a/sound/soc/pxa/pxa2xx-ac97.h b/sound/soc/pxa/pxa2xx-ac97.h
new file mode 100644 (file)
index 0000000..4c4b882
--- /dev/null
@@ -0,0 +1,22 @@
+/*
+ * linux/sound/arm/pxa2xx-ac97.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _PXA2XX_AC97_H
+#define _PXA2XX_AC97_H
+
+/* pxa2xx DAI ID's */
+#define PXA2XX_DAI_AC97_HIFI   0
+#define PXA2XX_DAI_AC97_AUX            1
+#define PXA2XX_DAI_AC97_MIC            2
+
+extern struct snd_soc_cpu_dai pxa_ac97_dai[3];
+
+/* platform data */
+extern struct snd_ac97_bus_ops pxa2xx_ac97_ops;
+
+#endif