struct pci_dev *pci;
int irq;
+ /* register 0x6a is write-only, thus need to remember setting.
+ * If we need to add more registers here, then we might try to fold this
+ * into some transparent combined shadow register handling with
+ * CONFIG_PM register storage below, but that's slightly difficult. */
+ u16 shadow_reg_codec_6AH;
+
#ifdef CONFIG_PM
/* register value containers for power management
* Note: not always full I/O range preserved (just like Win driver!) */
return 0;
}
-static int
-snd_azf3328_io_reg_setw(unsigned reg, u16 mask, int do_set)
-{
- u16 prev = inw(reg), new;
-
- new = (do_set) ? (prev|mask) : (prev & ~mask);
- /* we need to always write the new value no matter whether it differs
- * or not, since some register bits don't indicate their setting */
- outw(new, reg);
- if (new != prev)
- return 1;
-
- return 0;
-}
-
static inline void
snd_azf3328_codec_outb(const struct snd_azf3328 *chip, unsigned reg, u8 value)
{
"pre 3D", "post 3D"
};
struct azf3328_mixer_reg reg;
- const char *p = NULL;
+ const char * const *p = NULL;
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value);
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
if (reg.reg == IDX_MIXER_ADVCTL2) {
switch(reg.lchan_shift) {
case 8: /* modem out sel */
- p = texts1[uinfo->value.enumerated.item];
+ p = texts1;
break;
case 9: /* mono sel source */
- p = texts2[uinfo->value.enumerated.item];
+ p = texts2;
break;
case 15: /* PCM Out Path */
- p = texts4[uinfo->value.enumerated.item];
+ p = texts4;
break;
}
} else
if (reg.reg == IDX_MIXER_REC_SELECT)
- p = texts3[uinfo->value.enumerated.item];
+ p = texts3;
- strcpy(uinfo->value.enumerated.name, p);
+ strcpy(uinfo->value.enumerated.name, p[uinfo->value.enumerated.item]);
return 0;
}
static struct snd_kcontrol_new snd_azf3328_mixer_controls[] __devinitdata = {
AZF3328_MIXER_SWITCH("Master Playback Switch", IDX_MIXER_PLAY_MASTER, 15, 1),
AZF3328_MIXER_VOL_STEREO("Master Playback Volume", IDX_MIXER_PLAY_MASTER, 0x1f, 1),
- AZF3328_MIXER_SWITCH("Wave Playback Switch", IDX_MIXER_WAVEOUT, 15, 1),
- AZF3328_MIXER_VOL_STEREO("Wave Playback Volume", IDX_MIXER_WAVEOUT, 0x1f, 1),
- AZF3328_MIXER_SWITCH("Wave 3D Bypass Playback Switch", IDX_MIXER_ADVCTL2, 7, 1),
+ AZF3328_MIXER_SWITCH("PCM Playback Switch", IDX_MIXER_WAVEOUT, 15, 1),
+ AZF3328_MIXER_VOL_STEREO("PCM Playback Volume",
+ IDX_MIXER_WAVEOUT, 0x1f, 1),
+ AZF3328_MIXER_SWITCH("PCM 3D Bypass Playback Switch",
+ IDX_MIXER_ADVCTL2, 7, 1),
AZF3328_MIXER_SWITCH("FM Playback Switch", IDX_MIXER_FMSYNTH, 15, 1),
AZF3328_MIXER_VOL_STEREO("FM Playback Volume", IDX_MIXER_FMSYNTH, 0x1f, 1),
AZF3328_MIXER_SWITCH("CD Playback Switch", IDX_MIXER_CDAUDIO, 15, 1),
static void
snd_azf3328_codec_setfmt(struct snd_azf3328 *chip,
unsigned reg,
- unsigned int bitrate,
+ enum azf_freq_t bitrate,
unsigned int format_width,
unsigned int channels
)
snd_azf3328_codec_setfmt(chip, reg, AZF_FREQ_4000, 8, 1);
}
+static void
+snd_azf3328_codec_reg_6AH_update(struct snd_azf3328 *chip,
+ unsigned bitmask,
+ int enable
+)
+{
+ if (enable)
+ chip->shadow_reg_codec_6AH &= ~bitmask;
+ else
+ chip->shadow_reg_codec_6AH |= bitmask;
+ snd_azf3328_dbgplay("6AH_update mask 0x%04x enable %d: val 0x%04x\n",
+ bitmask, enable, chip->shadow_reg_codec_6AH);
+ snd_azf3328_codec_outw(chip, IDX_IO_6AH, chip->shadow_reg_codec_6AH);
+}
+
static inline void
snd_azf3328_codec_enable(struct snd_azf3328 *chip, int enable)
{
+ snd_azf3328_dbgplay("codec_enable %d\n", enable);
/* no idea what exactly is being done here, but I strongly assume it's
* PM related */
- snd_azf3328_io_reg_setw(
- chip->codec_io+IDX_IO_6AH,
- IO_6A_PAUSE_PLAYBACK_BIT8,
- !enable
+ snd_azf3328_codec_reg_6AH_update(
+ chip, IO_6A_PAUSE_PLAYBACK_BIT8, enable
);
}
static inline void
snd_azf3328_gameport_axis_circuit_enable(struct snd_azf3328 *chip, int enable)
{
- snd_azf3328_io_reg_setw(
- chip->codec_io+IDX_IO_6AH,
- IO_6A_SOMETHING2_GAMEPORT,
- !enable
+ snd_azf3328_codec_reg_6AH_update(
+ chip, IO_6A_SOMETHING2_GAMEPORT, enable
);
}
{
struct gameport *gp;
- int io_port = chip->game_io;
-
chip->gameport = gp = gameport_allocate_port();
if (!gp) {
printk(KERN_ERR "azt3328: cannot alloc memory for gameport\n");
gameport_set_name(gp, "AZF3328 Gameport");
gameport_set_phys(gp, "pci%s/gameport0", pci_name(chip->pci));
gameport_set_dev_parent(gp, &chip->pci->dev);
- gp->io = io_port;
+ gp->io = chip->game_io;
gameport_set_port_data(gp, chip);
gp->open = snd_azf3328_gameport_open;
/******************************************************************/
+static inline void
+snd_azf3328_irq_log_unknown_type(u8 which)
+{
+ snd_azf3328_dbgplay(
+ "azt3328: unknown IRQ type (%x) occurred, please report!\n",
+ which
+ );
+}
+
static irqreturn_t
snd_azf3328_interrupt(int irq, void *dev_id)
{
))
return IRQ_NONE; /* must be interrupt for another device */
- snd_azf3328_dbgplay("Interrupt %ld!\nIDX_IO_PLAY_FLAGS %04x, IDX_IO_PLAY_IRQTYPE %04x, IDX_IO_IRQSTATUS %04x\n",
- irq_count++ /* debug-only */,
- snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS),
- snd_azf3328_codec_inw(chip, IDX_IO_PLAY_IRQTYPE),
- status);
+ snd_azf3328_dbgplay(
+ "irq_count %ld! IDX_IO_PLAY_FLAGS %04x, "
+ "IDX_IO_PLAY_IRQTYPE %04x, IDX_IO_IRQSTATUS %04x\n",
+ irq_count++ /* debug-only */,
+ snd_azf3328_codec_inw(chip, IDX_IO_PLAY_FLAGS),
+ snd_azf3328_codec_inw(chip, IDX_IO_PLAY_IRQTYPE),
+ status
+ );
if (status & IRQ_TIMER) {
/* snd_azf3328_dbgplay("timer %ld\n",
)
);
} else
- snd_azf3328_dbgplay("azt3328: ouch, irq handler problem!\n");
+ printk(KERN_WARNING "azt3328: irq handler problem!\n");
if (which & IRQ_PLAY_SOMETHING)
- snd_azf3328_dbgplay("azt3328: unknown play IRQ type occurred, please report!\n");
+ snd_azf3328_irq_log_unknown_type(which);
}
if (status & IRQ_RECORDING) {
spin_lock(&chip->reg_lock);
)
);
} else
- snd_azf3328_dbgplay("azt3328: ouch, irq handler problem!\n");
+ printk(KERN_WARNING "azt3328: irq handler problem!\n");
if (which & IRQ_REC_SOMETHING)
- snd_azf3328_dbgplay("azt3328: unknown rec IRQ type occurred, please report!\n");
+ snd_azf3328_irq_log_unknown_type(which);
}
if (status & IRQ_GAMEPORT)
snd_azf3328_gameport_interrupt(chip);
for (reg = 0; reg < AZF_IO_SIZE_CODEC_PM / 2; ++reg)
chip->saved_regs_codec[reg] = inw(chip->codec_io + reg * 2);
+
+ /* manually store the one currently relevant write-only reg, too */
+ chip->saved_regs_codec[IDX_IO_6AH / 2] = chip->shadow_reg_codec_6AH;
+
for (reg = 0; reg < AZF_IO_SIZE_GAME_PM / 2; ++reg)
chip->saved_regs_game[reg] = inw(chip->game_io + reg * 2);
for (reg = 0; reg < AZF_IO_SIZE_MPU_PM / 2; ++reg)
projects / linux-2.6-omap-h63xx.git / blobdiff