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-rw-r--r--sound/isa/Kconfig1
-rw-r--r--sound/isa/cmi8330.c42
2 files changed, 37 insertions, 6 deletions
diff --git a/sound/isa/Kconfig b/sound/isa/Kconfig
index be2d377ff90..5915dc41c0e 100644
--- a/sound/isa/Kconfig
+++ b/sound/isa/Kconfig
@@ -95,6 +95,7 @@ config SND_CMI8330
select SND_WSS_LIB
select SND_SB16_DSP
select SND_OPL3_LIB
+ select SND_MPU401_UART
help
Say Y here to include support for soundcards based on the
C-Media CMI8330 chip.
diff --git a/sound/isa/cmi8330.c b/sound/isa/cmi8330.c
index 11543795741..9ca8122f7ba 100644
--- a/sound/isa/cmi8330.c
+++ b/sound/isa/cmi8330.c
@@ -31,11 +31,11 @@
* To quickly load the module,
*
* modprobe -a snd-cmi8330 sbport=0x220 sbirq=5 sbdma8=1
- * sbdma16=5 wssport=0x530 wssirq=11 wssdma=0
+ * sbdma16=5 wssport=0x530 wssirq=11 wssdma=0 fmport=0x388
*
* This card has two mixers and two PCM devices. I've cheesed it such
* that recording and playback can be done through the same device.
- * The driver "magically" routes the capturing to the AD1848 codec,
+ * The driver "magically" routes the capturing to the CMI8330 codec,
* and playback to the SB16 codec. This allows for full-duplex mode
* to some extent.
* The utilities in alsa-utils are aware of both devices, so passing
@@ -52,6 +52,7 @@
#include <sound/core.h>
#include <sound/wss.h>
#include <sound/opl3.h>
+#include <sound/mpu401.h>
#include <sound/sb.h>
#include <sound/initval.h>
@@ -81,6 +82,8 @@ static long wssport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
static int wssirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
static int wssdma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;
static long fmport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static long mpuport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;
+static int mpuirq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for CMI8330 soundcard.");
@@ -111,6 +114,10 @@ MODULE_PARM_DESC(wssdma, "DMA for CMI8330 WSS driver.");
module_param_array(fmport, long, NULL, 0444);
MODULE_PARM_DESC(fmport, "FM port # for CMI8330 driver.");
+module_param_array(mpuport, long, NULL, 0444);
+MODULE_PARM_DESC(mpuport, "MPU-401 port # for CMI8330 driver.");
+module_param_array(mpuirq, int, NULL, 0444);
+MODULE_PARM_DESC(mpuirq, "IRQ # for CMI8330 MPU-401 port.");
#ifdef CONFIG_PNP
static int isa_registered;
static int pnp_registered;
@@ -153,6 +160,7 @@ struct snd_cmi8330 {
#ifdef CONFIG_PNP
struct pnp_dev *cap;
struct pnp_dev *play;
+ struct pnp_dev *mpu;
#endif
struct snd_card *card;
struct snd_wss *wss;
@@ -169,7 +177,7 @@ struct snd_cmi8330 {
#ifdef CONFIG_PNP
static struct pnp_card_device_id snd_cmi8330_pnpids[] = {
- { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" } } },
+ { .id = "CMI0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },
{ .id = "" }
};
@@ -329,11 +337,15 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard,
if (acard->play == NULL)
return -EBUSY;
+ acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
+ if (acard->play == NULL)
+ return -EBUSY;
+
pdev = acard->cap;
err = pnp_activate_dev(pdev);
if (err < 0) {
- snd_printk(KERN_ERR "CMI8330/C3D (AD1848) PnP configure failure\n");
+ snd_printk(KERN_ERR "CMI8330/C3D PnP configure failure\n");
return -EBUSY;
}
wssport[dev] = pnp_port_start(pdev, 0);
@@ -354,6 +366,17 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard,
sbdma16[dev] = pnp_dma(pdev, 1);
sbirq[dev] = pnp_irq(pdev, 0);
+ /* allocate MPU-401 resources */
+ pdev = acard->mpu;
+
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ snd_printk(KERN_ERR
+ "CMI8330/C3D (MPU-401) PnP configure failure\n");
+ return -EBUSY;
+ }
+ mpuport[dev] = pnp_port_start(pdev, 0);
+ mpuirq[dev] = pnp_irq(pdev, 0);
return 0;
}
#endif
@@ -502,11 +525,11 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
wssdma[dev], -1,
WSS_HW_DETECT, 0, &acard->wss);
if (err < 0) {
- snd_printk(KERN_ERR PFX "(AD1848) device busy??\n");
+ snd_printk(KERN_ERR PFX "(CMI8330) device busy??\n");
return err;
}
if (acard->wss->hardware != WSS_HW_CMI8330) {
- snd_printk(KERN_ERR PFX "(AD1848) not found during probe\n");
+ snd_printk(KERN_ERR PFX "(CMI8330) not found during probe\n");
return -ENODEV;
}
@@ -552,6 +575,13 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev)
}
}
+ if (mpuport[dev] != SNDRV_AUTO_PORT) {
+ if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
+ mpuport[dev], 0, mpuirq[dev],
+ IRQF_DISABLED, NULL) < 0)
+ printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n",
+ mpuport[dev]);
+ }
strcpy(card->driver, "CMI8330/C3D");
strcpy(card->shortname, "C-Media CMI8330/C3D");