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Diffstat (limited to 'sound/soc/pxa/pxa2xx-ac97.c')
-rw-r--r--sound/soc/pxa/pxa2xx-ac97.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
index 9f779657bc86..f8a3aa6c6d4e 100644
--- a/sound/soc/pxa/pxa2xx-ac97.c
+++ b/sound/soc/pxa/pxa2xx-ac97.c
@@ -17,6 +17,7 @@
#include <linux/dmaengine.h>
#include <linux/dma/pxa-dma.h>
+#include <sound/ac97/controller.h>
#include <sound/core.h>
#include <sound/ac97_codec.h>
#include <sound/soc.h>
@@ -27,43 +28,35 @@
#include <mach/regs-ac97.h>
#include <mach/audio.h>
-static void pxa2xx_ac97_warm_reset(struct snd_ac97 *ac97)
+static void pxa2xx_ac97_warm_reset(struct ac97_controller *adrv)
{
pxa2xx_ac97_try_warm_reset();
pxa2xx_ac97_finish_reset();
}
-static void pxa2xx_ac97_cold_reset(struct snd_ac97 *ac97)
+static void pxa2xx_ac97_cold_reset(struct ac97_controller *adrv)
{
pxa2xx_ac97_try_cold_reset();
pxa2xx_ac97_finish_reset();
}
-static unsigned short pxa2xx_ac97_legacy_read(struct snd_ac97 *ac97,
- unsigned short reg)
+static int pxa2xx_ac97_read_actrl(struct ac97_controller *adrv, int slot,
+ unsigned short reg)
{
- int ret;
-
- ret = pxa2xx_ac97_read(ac97->num, reg);
- if (ret < 0)
- return 0;
- else
- return (unsigned short)(ret & 0xffff);
+ return pxa2xx_ac97_read(slot, reg);
}
-static void pxa2xx_ac97_legacy_write(struct snd_ac97 *ac97,
- unsigned short reg, unsigned short val)
+static int pxa2xx_ac97_write_actrl(struct ac97_controller *adrv, int slot,
+ unsigned short reg, unsigned short val)
{
- int ret;
-
- ret = pxa2xx_ac97_write(ac97->num, reg, val);
+ return pxa2xx_ac97_write(slot, reg, val);
}
-static struct snd_ac97_bus_ops pxa2xx_ac97_ops = {
- .read = pxa2xx_ac97_legacy_read,
- .write = pxa2xx_ac97_legacy_write,
+static struct ac97_controller_ops pxa2xx_ac97_ops = {
+ .read = pxa2xx_ac97_read_actrl,
+ .write = pxa2xx_ac97_write_actrl,
.warm_reset = pxa2xx_ac97_warm_reset,
.reset = pxa2xx_ac97_cold_reset,
};
@@ -233,6 +226,9 @@ MODULE_DEVICE_TABLE(of, pxa2xx_ac97_dt_ids);
static int pxa2xx_ac97_dev_probe(struct platform_device *pdev)
{
int ret;
+ struct ac97_controller *ctrl;
+ pxa2xx_audio_ops_t *pdata = pdev->dev.platform_data;
+ void **codecs_pdata;
if (pdev->id != -1) {
dev_err(&pdev->dev, "PXA2xx has only one AC97 port.\n");
@@ -245,10 +241,14 @@ static int pxa2xx_ac97_dev_probe(struct platform_device *pdev)
return ret;
}
- ret = snd_soc_set_ac97_ops(&pxa2xx_ac97_ops);
- if (ret != 0)
- return ret;
+ codecs_pdata = pdata ? pdata->codec_pdata : NULL;
+ ctrl = snd_ac97_controller_register(&pxa2xx_ac97_ops, &pdev->dev,
+ AC97_SLOTS_AVAILABLE_ALL,
+ codecs_pdata);
+ if (IS_ERR(ctrl))
+ return PTR_ERR(ctrl);
+ platform_set_drvdata(pdev, ctrl);
/* Punt most of the init to the SoC probe; we may need the machine
* driver to do interesting things with the clocking to get us up
* and running.
@@ -259,8 +259,10 @@ static int pxa2xx_ac97_dev_probe(struct platform_device *pdev)
static int pxa2xx_ac97_dev_remove(struct platform_device *pdev)
{
+ struct ac97_controller *ctrl = platform_get_drvdata(pdev);
+
snd_soc_unregister_component(&pdev->dev);
- snd_soc_set_ac97_ops(NULL);
+ snd_ac97_controller_unregister(ctrl);
pxa2xx_ac97_hw_remove(pdev);
return 0;
}