ALSA: sscape: force AD1848 codec mode on old Soundscape
Old Soundscape cards (pre PnP) work only with AD1848 codecs.
If the CS4231 codec is installed it must be used in AD1848
compatible mode.
Also, add gameport support and remove an unused mpu field.
Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index cf98525..6de56d1 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1639,6 +1639,7 @@
mpu_irq - MPU-401 IRQ # (PnP setup)
dma - DMA # (PnP setup)
dma2 - 2nd DMA # (PnP setup, -1 to disable)
+ joystick - Enable gameport - 0 = disable (default), 1 = enable
This module supports multiple cards.
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index c739374..279be50 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -54,6 +54,7 @@
static int mpu_irq[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_IRQ;
static int dma[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_DMA;
static int dma2[SNDRV_CARDS] __devinitdata = SNDRV_DEFAULT_DMA;
+static bool joystick[SNDRV_CARDS] __devinitdata;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index number for SoundScape soundcard");
@@ -79,6 +80,9 @@
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for SoundScape driver.");
+module_param_array(joystick, bool, NULL, 0444);
+MODULE_PARM_DESC(joystick, "Enable gameport.");
+
#ifdef CONFIG_PNP
static int isa_registered;
static int pnp_registered;
@@ -145,7 +149,6 @@
struct resource *io_res;
struct resource *wss_res;
struct snd_wss *chip;
- struct snd_mpu401 *mpu;
unsigned char midi_vol;
};
@@ -815,7 +818,6 @@
mpu->open_input = mpu401_open;
mpu->open_output = mpu401_open;
mpu->private_data = sscape;
- sscape->mpu = mpu;
initialise_mpu401(mpu);
}
@@ -836,12 +838,30 @@
register struct soundscape *sscape = get_card_soundscape(card);
struct snd_wss *chip;
int err;
+ int codec_type = WSS_HW_DETECT;
- if (sscape->type == SSCAPE_VIVO)
+ switch (sscape->type) {
+ case MEDIA_FX:
+ case SSCAPE:
+ /*
+ * There are some freak examples of early Soundscape cards
+ * with CS4231 instead of AD1848/CS4248. Unfortunately, the
+ * CS4231 works only in CS4248 compatibility mode on
+ * these cards so force it.
+ */
+ if (sscape->ic_type != IC_OPUS)
+ codec_type = WSS_HW_AD1848;
+ break;
+
+ case SSCAPE_VIVO:
port += 4;
+ break;
+ default:
+ break;
+ }
err = snd_wss_create(card, port, -1, irq, dma1, dma2,
- WSS_HW_DETECT, WSS_HWSHARE_DMA1, &chip);
+ codec_type, WSS_HWSHARE_DMA1, &chip);
if (!err) {
unsigned long flags;
struct snd_pcm *pcm;
@@ -927,6 +947,7 @@
struct resource *wss_res;
unsigned long flags;
int err;
+ int val;
const char *name;
/*
@@ -1026,6 +1047,10 @@
sscape_write_unsafe(sscape->io_base, GA_DMAB_REG, 0x20);
mpu_irq_cfg |= mpu_irq_cfg << 2;
+ val = sscape_read_unsafe(sscape->io_base, GA_HMCTL_REG) & 0xF7;
+ if (joystick[dev])
+ val |= 8;
+ sscape_write_unsafe(sscape->io_base, GA_HMCTL_REG, val | 0x10);
sscape_write_unsafe(sscape->io_base, GA_INTCFG_REG, 0xf0 | mpu_irq_cfg);
sscape_write_unsafe(sscape->io_base,
GA_CDCFG_REG, 0x09 | DMA_8BIT