Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 48972cc5 authored by Krzysztof Helt's avatar Krzysztof Helt Committed by Takashi Iwai
Browse files

ALSA: cmi8330: add OPL3 support 



Add OPL3 handling to the driver
and volume control for FM synthesis.

Signed-off-by: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 1de9e8e7

sound/isa/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -94,6 +94,7 @@ config SND_CMI8330 
	tristate "C-Media CMI8330"

	select SND_WSS_LIB

	select SND_SB16_DSP

	select SND_OPL3_LIB

	help

	  Say Y here to include support for soundcards based on the

	  C-Media CMI8330 chip.

sound/isa/cmi8330.c

+28 −2
Original line number Diff line number Diff line
@@ -51,6 +51,7 @@ 
#include <linux/moduleparam.h>

#include <sound/core.h>

#include <sound/wss.h>

#include <sound/opl3.h>

#include <sound/sb.h>

#include <sound/initval.h>
@@ -79,6 +80,7 @@ static int sbdma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; 
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;



module_param_array(index, int, NULL, 0444);

MODULE_PARM_DESC(index, "Index value for CMI8330 soundcard.");
@@ -107,6 +109,8 @@ MODULE_PARM_DESC(wssirq, "IRQ # for CMI8330 WSS driver."); 
module_param_array(wssdma, int, NULL, 0444);

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.");

#ifdef CONFIG_PNP

static int isa_registered;

static int pnp_registered;
@@ -219,8 +223,10 @@ WSS_SINGLE("3D Control - Switch", 0, 
		CMI8330_RMUX3D, 5, 1, 1),

WSS_SINGLE("PC Speaker Playback Volume", 0,

		CMI8330_OUTPUTVOL, 3, 3, 0),

WSS_SINGLE("FM Playback Switch", 0,

		CMI8330_RECMUX, 3, 1, 1),

WSS_DOUBLE("FM Playback Switch", 0,

		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 7, 7, 1, 1),

WSS_DOUBLE("FM Playback Volume", 0,

		CS4231_AUX2_LEFT_INPUT, CS4231_AUX2_RIGHT_INPUT, 0, 0, 31, 1),

WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", CAPTURE, SWITCH), 0,

		CMI8330_RMUX3D, 7, 1, 1),

WSS_SINGLE(SNDRV_CTL_NAME_IEC958("Input ", PLAYBACK, SWITCH), 0,
@@ -333,6 +339,7 @@ static int __devinit snd_cmi8330_pnp(int dev, struct snd_cmi8330 *acard, 
	wssport[dev] = pnp_port_start(pdev, 0);

	wssdma[dev] = pnp_dma(pdev, 0);

	wssirq[dev] = pnp_irq(pdev, 0);

	fmport[dev] = pnp_port_start(pdev, 1);



	/* allocate SB16 resources */

	pdev = acard->play;
@@ -487,6 +494,7 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev) 
{

	struct snd_cmi8330 *acard;

	int i, err;

	struct snd_opl3 *opl3;



	acard = card->private_data;

	err = snd_wss_create(card, wssport[dev] + 4, -1,
@@ -530,6 +538,24 @@ static int __devinit snd_cmi8330_probe(struct snd_card *card, int dev) 
		snd_printk(KERN_ERR PFX "failed to create pcms\n");

		return err;

	}

	if (fmport[dev] != SNDRV_AUTO_PORT) {

		if (snd_opl3_create(card,

				    fmport[dev], fmport[dev] + 2,

				    OPL3_HW_AUTO, 0, &opl3) < 0) {

			snd_printk(KERN_ERR PFX

				   "no OPL device at 0x%lx-0x%lx ?\n",

				   fmport[dev], fmport[dev] + 2);

		} else {

			err = snd_opl3_timer_new(opl3, 0, 1);

			if (err < 0)

				return err;



			err = snd_opl3_hwdep_new(opl3, 0, 1, NULL);

			if (err < 0)

				return err;

		}

	}





	strcpy(card->driver, "CMI8330/C3D");

	strcpy(card->shortname, "C-Media CMI8330/C3D");