Merge branch 'topic/oxygen' into to-push

[pandora-kernel.git] / sound / soc / omap / omap-mcbsp.c

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index 8485a8a..ec5e18a 100644 (file)
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -36,9 +36,7 @@
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
 
-#define OMAP_MCBSP_RATES       (SNDRV_PCM_RATE_44100 | \
-                                SNDRV_PCM_RATE_48000 | \
-                                SNDRV_PCM_RATE_KNOT)
+#define OMAP_MCBSP_RATES       (SNDRV_PCM_RATE_8000_96000)
 
 struct omap_mcbsp_data {
        unsigned int                    bus_id;
@@ -140,7 +138,8 @@ static const unsigned long omap34xx_mcbsp_port[][2] = {
 static const unsigned long omap34xx_mcbsp_port[][2] = {};
 #endif
 
-static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream)
+static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream,
+                                 struct snd_soc_dai *dai)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
@@ -153,7 +152,8 @@ static int omap_mcbsp_dai_startup(struct snd_pcm_substream *substream)
        return err;
 }
 
-static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream)
+static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream,
+                                   struct snd_soc_dai *dai)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
@@ -165,7 +165,8 @@ static void omap_mcbsp_dai_shutdown(struct snd_pcm_substream *substream)
        }
 }
 
-static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd)
+static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd,
+                                 struct snd_soc_dai *dai)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
@@ -194,14 +195,15 @@ static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd)
 }
 
 static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
-                                   struct snd_pcm_hw_params *params)
+                                   struct snd_pcm_hw_params *params,
+                                   struct snd_soc_dai *dai)
 {
        struct snd_soc_pcm_runtime *rtd = substream->private_data;
        struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
        struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data);
        struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs;
        int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id;
-       int wlen;
+       int wlen, channels;
        unsigned long port;
 
        if (cpu_class_is_omap1()) {
@@ -230,12 +232,17 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
                return 0;
        }
 
-       switch (params_channels(params)) {
+       channels = params_channels(params);
+       switch (channels) {
        case 2:
-               /* Set 1 word per (McBPSP) frame and use dual-phase frames */
-               regs->rcr2      |= RFRLEN2(1 - 1) | RPHASE;
+               /* Use dual-phase frames */
+               regs->rcr2      |= RPHASE;
+               regs->xcr2      |= XPHASE;
+       case 1:
+               /* Set 1 word per (McBSP) frame */
+               regs->rcr2      |= RFRLEN2(1 - 1);
                regs->rcr1      |= RFRLEN1(1 - 1);
-               regs->xcr2      |= XFRLEN2(1 - 1) | XPHASE;
+               regs->xcr2      |= XFRLEN2(1 - 1);
                regs->xcr1      |= XFRLEN1(1 - 1);
                break;
        default:
@@ -263,9 +270,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream,
                regs->srgr2     |= FPER(wlen * 2 - 1);
                regs->srgr1     |= FWID(wlen - 1);
                break;
-       case SND_SOC_DAIFMT_DSP_A:
-               regs->srgr2     |= FPER(wlen * 2 - 1);
-               regs->srgr1     |= FWID(wlen * 2 - 2);
+       case SND_SOC_DAIFMT_DSP_B:
+               regs->srgr2     |= FPER(wlen * channels - 1);
+               regs->srgr1     |= FWID(wlen * channels - 2);
                break;
        }
 
@@ -302,7 +309,7 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai,
                regs->rcr2      |= RDATDLY(1);
                regs->xcr2      |= XDATDLY(1);
                break;
-       case SND_SOC_DAIFMT_DSP_A:
+       case SND_SOC_DAIFMT_DSP_B:
                /* 0-bit data delay */
                regs->rcr2      |= RDATDLY(0);
                regs->xcr2      |= XDATDLY(0);
@@ -452,17 +459,16 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
 
 #define OMAP_MCBSP_DAI_BUILDER(link_id)                                \
 {                                                              \
-       .name = "omap-mcbsp-dai-(link_id)",                     \
+       .name = "omap-mcbsp-dai-"#link_id,                      \
        .id = (link_id),                                        \
-       .type = SND_SOC_DAI_I2S,                                \
        .playback = {                                           \
-               .channels_min = 2,                              \
+               .channels_min = 1,                              \
                .channels_max = 2,                              \
                .rates = OMAP_MCBSP_RATES,                      \
                .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
        },                                                      \
        .capture = {                                            \
-               .channels_min = 2,                              \
+               .channels_min = 1,                              \
                .channels_max = 2,                              \
                .rates = OMAP_MCBSP_RATES,                      \
                .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
@@ -472,8 +478,6 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
                .shutdown = omap_mcbsp_dai_shutdown,            \
                .trigger = omap_mcbsp_dai_trigger,              \
                .hw_params = omap_mcbsp_dai_hw_params,          \
-       },                                                      \
-       .dai_ops = {                                            \
                .set_fmt = omap_mcbsp_dai_set_dai_fmt,          \
                .set_clkdiv = omap_mcbsp_dai_set_clkdiv,        \
                .set_sysclk = omap_mcbsp_dai_set_dai_sysclk,    \
@@ -495,6 +499,19 @@ struct snd_soc_dai omap_mcbsp_dai[] = {
 
 EXPORT_SYMBOL_GPL(omap_mcbsp_dai);
 
+static int __init snd_omap_mcbsp_init(void)
+{
+       return snd_soc_register_dais(omap_mcbsp_dai,
+                                    ARRAY_SIZE(omap_mcbsp_dai));
+}
+module_init(snd_omap_mcbsp_init);
+
+static void __exit snd_omap_mcbsp_exit(void)
+{
+       snd_soc_unregister_dais(omap_mcbsp_dai, ARRAY_SIZE(omap_mcbsp_dai));
+}
+module_exit(snd_omap_mcbsp_exit);
+
 MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@nokia.com>");
 MODULE_DESCRIPTION("OMAP I2S SoC Interface");
 MODULE_LICENSE("GPL");