/* quirk types */
enum {
+ AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */
+ AC97_TUNE_NONE = 0, /* nothing extra to do */
AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */
AC97_TUNE_SWAP_HP, /* swap headphone and master controls */
AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
int type; /* quirk type above */
};
-int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk);
+int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, int override);
int snd_ac97_set_rate(ac97_t *ac97, int reg, unsigned short rate);
int snd_ac97_pcm_assign(ac97_bus_t *ac97,
return 0;
}
+static int apply_quirk(ac97_t *ac97, int quirk)
+{
+ switch (quirk) {
+ case AC97_TUNE_NONE:
+ return 0;
+ case AC97_TUNE_HP_ONLY:
+ return swap_headphone(ac97, 1);
+ case AC97_TUNE_SWAP_HP:
+ return swap_headphone(ac97, 0);
+ case AC97_TUNE_SWAP_SURROUND:
+ return swap_surround(ac97);
+ case AC97_TUNE_AD_SHARING:
+ return tune_ad_sharing(ac97);
+ }
+ return -EINVAL;
+}
+
/**
* snd_ac97_tune_hardware - tune up the hardware
* @ac97: the ac97 instance
* @quirk: quirk list
+ * @override: explicit quirk value (overrides the list if not AC97_TUNE_DEFAULT)
*
* Do some workaround for each pci device, such as renaming of the
* headphone (true line-out) control as "Master".
* Returns zero if successful, or a negative error code on failure.
*/
-int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk)
+int snd_ac97_tune_hardware(ac97_t *ac97, struct ac97_quirk *quirk, int override)
{
+ int result;
+
snd_assert(quirk, return -EINVAL);
+ if (override != AC97_TUNE_DEFAULT) {
+ result = apply_quirk(ac97, override);
+ if (result < 0)
+ snd_printk(KERN_ERR "applying quirk type %d failed (%d)\n", override, result);
+ return result;
+ }
+
for (; quirk->vendor; quirk++) {
if (quirk->vendor != ac97->subsystem_vendor)
continue;
if ((! quirk->mask && quirk->device == ac97->subsystem_device) ||
quirk->device == (quirk->mask & ac97->subsystem_device)) {
snd_printdd("ac97 quirk for %s (%04x:%04x)\n", quirk->name, ac97->subsystem_vendor, ac97->subsystem_device);
- switch (quirk->type) {
- case AC97_TUNE_HP_ONLY:
- return swap_headphone(ac97, 1);
- case AC97_TUNE_SWAP_HP:
- return swap_headphone(ac97, 0);
- case AC97_TUNE_SWAP_SURROUND:
- return swap_surround(ac97);
- case AC97_TUNE_AD_SHARING:
- return tune_ad_sharing(ac97);
- }
- snd_printk(KERN_ERR "invalid quirk type %d for %s\n", quirk->type, quirk->name);
- return -EINVAL;
+ result = apply_quirk(ac97, quirk->type);
+ if (result < 0)
+ snd_printk(KERN_ERR "applying quirk type %d for %s failed (%d)\n", quirk->type, quirk->name, result);
+ return result;
}
}
return 0;
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */
static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
static int ac97_clock[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 0};
+static int ac97_quirk[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = AC97_TUNE_DEFAULT};
#ifdef SUPPORT_JOYSTICK
static int joystick[SNDRV_CARDS];
#endif
MODULE_PARM(ac97_clock, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (0 = auto-detect).");
MODULE_PARM_SYNTAX(ac97_clock, SNDRV_ENABLED ",default:0");
+MODULE_PARM(ac97_quirk, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
+MODULE_PARM_SYNTAX(ac97_quirk, SNDRV_ENABLED ",default:-1");
#ifdef SUPPORT_JOYSTICK
MODULE_PARM(joystick, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
MODULE_PARM_DESC(joystick, "Enable joystick for Intel i8x0 soundcard.");
{ } /* terminator */
};
-static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock)
+static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock, int ac97_quirk)
{
ac97_bus_t bus, *pbus;
ac97_t ac97, *x97;
chip->ac97[i] = x97;
}
/* tune up the primary codec */
- snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks);
+ snd_ac97_tune_hardware(chip->ac97[0], ac97_quirks, ac97_quirk);
/* enable separate SDINs for ICH4 */
if (chip->device_type == DEVICE_INTEL_ICH4)
pbus->isdin = 1;
return err;
}
- if ((err = snd_intel8x0_mixer(chip, ac97_clock[dev])) < 0) {
+ if ((err = snd_intel8x0_mixer(chip, ac97_clock[dev], ac97_quirk[dev])) < 0) {
snd_card_free(card);
return err;
}
#ifndef MODULE
-/* format is: snd-intel8x0=enable,index,id,ac97_clock,mpu_port,joystick */
+/* format is: snd-intel8x0=enable,index,id,ac97_clock,ac97_quirk,mpu_port,joystick */
static int __init alsa_card_intel8x0_setup(char *str)
{
get_option(&str,&index[nr_dev]) == 2 &&
get_id(&str,&id[nr_dev]) == 2 &&
get_option(&str,&ac97_clock[nr_dev]) == 2
+ get_option(&str,&ac97_quirk[nr_dev]) == 2
#ifdef SUPPORT_MIDI
&& get_option(&str,&mpu_port[nr_dev]) == 2
#endif
static int joystick[SNDRV_CARDS];
#endif
static int ac97_clock[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 48000};
+static int ac97_quirk[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = AC97_TUNE_DEFAULT};
static int dxs_support[SNDRV_CARDS];
MODULE_PARM(index, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
MODULE_PARM(ac97_clock, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
MODULE_PARM_DESC(ac97_clock, "AC'97 codec clock (default 48000Hz).");
MODULE_PARM_SYNTAX(ac97_clock, SNDRV_ENABLED ",default:48000");
+MODULE_PARM(ac97_quirk, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
+MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware.");
+MODULE_PARM_SYNTAX(ac97_quirk, SNDRV_ENABLED ",default:-1");
MODULE_PARM(dxs_support, "1-" __MODULE_STRING(SNDRV_CARDS) "i");
MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2 = disable, 3 = 48k only, 4 = no VRA)");
MODULE_PARM_SYNTAX(dxs_support, SNDRV_ENABLED ",allows:{{0,4}},dialog:list");
{ } /* terminator */
};
-static int __devinit snd_via82xx_mixer_new(via82xx_t *chip)
+static int __devinit snd_via82xx_mixer_new(via82xx_t *chip, int ac97_quirk)
{
ac97_bus_t bus;
ac97_t ac97;
if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97)) < 0)
return err;
- snd_ac97_tune_hardware(chip->ac97, ac97_quirks);
+ snd_ac97_tune_hardware(chip->ac97, ac97_quirks, ac97_quirk);
if (chip->chip_type != TYPE_VIA686) {
/* use slot 10/11 */
if ((err = snd_via82xx_create(card, pci, chip_type, revision, ac97_clock[dev], &chip)) < 0)
goto __error;
- if ((err = snd_via82xx_mixer_new(chip)) < 0)
+ if ((err = snd_via82xx_mixer_new(chip, ac97_quirk[dev])) < 0)
goto __error;
if (chip_type == TYPE_VIA686) {
#ifndef MODULE
/* format is: snd-via82xx=enable,index,id,
- mpu_port,joystick,ac97_clock,dxs_support */
+ mpu_port,joystick,
+ ac97_quirk,ac97_clock,dxs_support */
static int __init alsa_card_via82xx_setup(char *str)
{
#ifdef SUPPORT_JOYSTICK
get_option(&str,&joystick[nr_dev]) == 2 &&
#endif
+ get_option(&str,&ac97_quirk[nr_dev]) == 2 &&
get_option(&str,&ac97_clock[nr_dev]) == 2 &&
get_option(&str,&dxs_support[nr_dev]) == 2);
nr_dev++;