ALSA: ASoC: OMAP: Add multilink support to McBSP DAI driver

[linux-2.6-omap-h63xx.git] / sound / soc / omap / omap-mcbsp.c

diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c
index fb920e1b551eaa0737be58a6e277cba8950cef34..d32eb4703cfe533ee6b21a05fc5536084421b665 100644 (file)
--- a/sound/soc/omap/omap-mcbsp.c
+++ b/sound/soc/omap/omap-mcbsp.c
@@ -381,37 +381,49 @@ static int omap_mcbsp_dai_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
        return err;
 }
 
-struct snd_soc_dai omap_mcbsp_dai[NUM_LINKS] = {
-{
-       .name = "omap-mcbsp-dai",
-       .id = 0,
-       .type = SND_SOC_DAI_I2S,
-       .playback = {
-               .channels_min = 2,
-               .channels_max = 2,
-               .rates = OMAP_MCBSP_RATES,
-               .formats = SNDRV_PCM_FMTBIT_S16_LE,
-       },
-       .capture = {
-               .channels_min = 2,
-               .channels_max = 2,
-               .rates = OMAP_MCBSP_RATES,
-               .formats = SNDRV_PCM_FMTBIT_S16_LE,
-       },
-       .ops = {
-               .startup = omap_mcbsp_dai_startup,
-               .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,
-       },
-       .private_data = &mcbsp_data[0].bus_id,
-},
+#define OMAP_MCBSP_DAI_BUILDER(link_id)                                \
+{                                                              \
+       .name = "omap-mcbsp-dai-(link_id)",                     \
+       .id = (link_id),                                        \
+       .type = SND_SOC_DAI_I2S,                                \
+       .playback = {                                           \
+               .channels_min = 2,                              \
+               .channels_max = 2,                              \
+               .rates = OMAP_MCBSP_RATES,                      \
+               .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
+       },                                                      \
+       .capture = {                                            \
+               .channels_min = 2,                              \
+               .channels_max = 2,                              \
+               .rates = OMAP_MCBSP_RATES,                      \
+               .formats = SNDRV_PCM_FMTBIT_S16_LE,             \
+       },                                                      \
+       .ops = {                                                \
+               .startup = omap_mcbsp_dai_startup,              \
+               .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,    \
+       },                                                      \
+       .private_data = &mcbsp_data[(link_id)].bus_id,          \
+}
+
+struct snd_soc_dai omap_mcbsp_dai[] = {
+       OMAP_MCBSP_DAI_BUILDER(0),
+       OMAP_MCBSP_DAI_BUILDER(1),
+#if NUM_LINKS >= 3
+       OMAP_MCBSP_DAI_BUILDER(2),
+#endif
+#if NUM_LINKS == 5
+       OMAP_MCBSP_DAI_BUILDER(3),
+       OMAP_MCBSP_DAI_BUILDER(4),
+#endif
 };
+
 EXPORT_SYMBOL_GPL(omap_mcbsp_dai);
 
 MODULE_AUTHOR("Jarkko Nikula <jarkko.nikula@nokia.com>");