ALSA: sc6000: enable joystick port
Add module parameter to enable or disable
joystick port (gameport) on the SC6600 and
later cards.
Signed-off-by: Krzysztof Helt <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
diff --git a/sound/isa/sc6000.c b/sound/isa/sc6000.c
index c803b2e..9a8bbf6 100644
--- a/sound/isa/sc6000.c
+++ b/sound/isa/sc6000.c
@@ -56,6 +56,7 @@
/* 0x300, 0x310, 0x320, 0x330 */
static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5, 7, 9, 10, 0 */
static int dma[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0, 1, 3 */
+static bool joystick[SNDRV_CARDS] = { [0 ... (SNDRV_CARDS-1)] = false };
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for sc-6000 based soundcard.");
@@ -75,6 +76,8 @@
MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for sc-6000 driver.");
module_param_array(dma, int, NULL, 0444);
MODULE_PARM_DESC(dma, "DMA # for sc-6000 driver.");
+module_param_array(joystick, bool, NULL, 0444);
+MODULE_PARM_DESC(joystick, "Enable gameport.");
/*
* Commands of SC6000's DSP (SBPRO+special).
@@ -363,7 +366,7 @@
static void __devinit sc6000_hw_cfg_encode(char __iomem *vport, int *cfg,
long xport, long xmpu,
- long xmss_port)
+ long xmss_port, int joystick)
{
cfg[0] = 0;
cfg[1] = 0;
@@ -376,6 +379,8 @@
if (xmss_port == 0xe80)
cfg[0] |= 0x10;
cfg[0] |= 0x40; /* always set */
+ if (!joystick)
+ cfg[0] |= 0x02;
cfg[1] |= 0x80; /* enable WSS system */
cfg[1] &= ~0x40; /* disable IDE */
snd_printd("hw cfg %x, %x\n", cfg[0], cfg[1]);
@@ -427,7 +432,7 @@
if (!old) {
int cfg[2];
sc6000_hw_cfg_encode(vport, &cfg[0], port[dev], mpu_port[dev],
- mss_port[dev]);
+ mss_port[dev], joystick[dev]);
if (sc6000_hw_cfg_write(vport, cfg) < 0) {
snd_printk(KERN_ERR "sc6000_hw_cfg_write: failed!\n");
return -EIO;
