ASoC: add support for SSI asynchronous mode to the Freescale SSI drivers

[pandora-kernel.git] / sound / soc / fsl / mpc8610_hpcd.c

diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index bcec3f6..ef67d1c 100644 (file)
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -182,16 +182,6 @@ static struct snd_soc_ops mpc8610_hpcd_ops = {
        .startup = mpc8610_hpcd_startup,
 };
 
-/**
- * mpc8610_hpcd_machine: ASoC machine data
- */
-static struct snd_soc_card mpc8610_hpcd_machine = {
-       .probe = mpc8610_hpcd_machine_probe,
-       .remove = mpc8610_hpcd_machine_remove,
-       .name = "MPC8610 HPCD",
-       .num_links = 1,
-};
-
 /**
  * mpc8610_hpcd_probe: OF probe function for the fabric driver
  *
@@ -363,6 +353,11 @@ static int mpc8610_hpcd_probe(struct of_device *ofdev,
        }
        ssi_info.irq = machine_data->ssi_irq;
 
+       /* Do we want to use asynchronous mode? */
+       ssi_info.asynchronous =
+               of_find_property(np, "fsl,ssi-asynchronous", NULL) ? 1 : 0;
+       if (ssi_info.asynchronous)
+               dev_info(&ofdev->dev, "using asynchronous mode\n");
 
        /* Map the global utilities registers. */
        guts_np = of_find_compatible_node(NULL, NULL, "fsl,mpc8610-guts");
@@ -455,7 +450,11 @@ static int mpc8610_hpcd_probe(struct of_device *ofdev,
        machine_data->dai.codec_dai = &cs4270_dai; /* The codec_dai we want */
        machine_data->dai.ops = &mpc8610_hpcd_ops;
 
-       mpc8610_hpcd_machine.dai_link = &machine_data->dai;
+       machine_data->machine.probe = mpc8610_hpcd_machine_probe;
+       machine_data->machine.remove = mpc8610_hpcd_machine_remove;
+       machine_data->machine.name = "MPC8610 HPCD";
+       machine_data->machine.num_links = 1;
+       machine_data->machine.dai_link = &machine_data->dai;
 
        /* Allocate a new audio platform device structure */
        sound_device = platform_device_alloc("soc-audio", -1);
@@ -465,7 +464,7 @@ static int mpc8610_hpcd_probe(struct of_device *ofdev,
                goto error;
        }
 
-       machine_data->sound_devdata.card = &mpc8610_hpcd_machine;
+       machine_data->sound_devdata.card = &machine_data->machine;
        machine_data->sound_devdata.codec_dev = &soc_codec_device_cs4270;
        machine_data->machine.platform = &fsl_soc_platform;