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Diffstat (limited to 'sound/isa/wss/wss_lib.c')
-rw-r--r--sound/isa/wss/wss_lib.c126
1 files changed, 100 insertions, 26 deletions
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 1688f07a14b0..57d1e8ee6bbb 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -380,7 +380,7 @@ static void snd_wss_busy_wait(struct snd_wss *chip)
for (timeout = 5; timeout > 0; timeout--)
wss_inb(chip, CS4231P(REGSEL));
/* end of cleanup sequence */
- for (timeout = 250;
+ for (timeout = 25000;
timeout > 0 && (wss_inb(chip, CS4231P(REGSEL)) & CS4231_INIT);
timeout--)
udelay(10);
@@ -413,6 +413,7 @@ void snd_wss_mce_down(struct snd_wss *chip)
unsigned long flags;
unsigned long end_time;
int timeout;
+ int hw_mask = WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK | WSS_HW_AD1848;
snd_wss_busy_wait(chip);
@@ -427,10 +428,8 @@ void snd_wss_mce_down(struct snd_wss *chip)
spin_unlock_irqrestore(&chip->reg_lock, flags);
if (timeout == 0x80)
snd_printk("mce_down [0x%lx]: serious init problem - codec still busy\n", chip->port);
- if ((timeout & CS4231_MCE) == 0 ||
- !(chip->hardware & (WSS_HW_CS4231_MASK | WSS_HW_CS4232_MASK))) {
+ if ((timeout & CS4231_MCE) == 0 || !(chip->hardware & hw_mask))
return;
- }
/*
* Wait for (possible -- during init auto-calibration may not be set)
@@ -601,12 +600,14 @@ static void snd_wss_calibrate_mute(struct snd_wss *chip, int mute)
mute ? 0x80 : chip->image[CS4231_LEFT_OUTPUT]);
snd_wss_dout(chip, CS4231_RIGHT_OUTPUT,
mute ? 0x80 : chip->image[CS4231_RIGHT_OUTPUT]);
- snd_wss_dout(chip, CS4231_LEFT_LINE_IN,
- mute ? 0x80 : chip->image[CS4231_LEFT_LINE_IN]);
- snd_wss_dout(chip, CS4231_RIGHT_LINE_IN,
- mute ? 0x80 : chip->image[CS4231_RIGHT_LINE_IN]);
- snd_wss_dout(chip, CS4231_MONO_CTRL,
- mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]);
+ if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+ snd_wss_dout(chip, CS4231_LEFT_LINE_IN,
+ mute ? 0x80 : chip->image[CS4231_LEFT_LINE_IN]);
+ snd_wss_dout(chip, CS4231_RIGHT_LINE_IN,
+ mute ? 0x80 : chip->image[CS4231_RIGHT_LINE_IN]);
+ snd_wss_dout(chip, CS4231_MONO_CTRL,
+ mute ? 0xc0 : chip->image[CS4231_MONO_CTRL]);
+ }
if (chip->hardware == WSS_HW_INTERWAVE) {
snd_wss_dout(chip, CS4231_LEFT_MIC_INPUT,
mute ? 0x80 : chip->image[CS4231_LEFT_MIC_INPUT]);
@@ -706,7 +707,10 @@ static void snd_wss_capture_format(struct snd_wss *chip,
snd_wss_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
}
- snd_wss_out(chip, CS4231_REC_FORMAT, cdfr);
+ if (chip->hardware & WSS_HW_AD1848_MASK)
+ snd_wss_out(chip, CS4231_PLAYBK_FORMAT, cdfr);
+ else
+ snd_wss_out(chip, CS4231_REC_FORMAT, cdfr);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_wss_mce_down(chip);
}
@@ -818,7 +822,9 @@ static void snd_wss_init(struct snd_wss *chip)
snd_wss_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
- snd_wss_out(chip, CS4231_REC_FORMAT, chip->image[CS4231_REC_FORMAT]);
+ if (!(chip->hardware & WSS_HW_AD1848_MASK))
+ snd_wss_out(chip, CS4231_REC_FORMAT,
+ chip->image[CS4231_REC_FORMAT]);
spin_unlock_irqrestore(&chip->reg_lock, flags);
snd_wss_mce_down(chip);
@@ -844,20 +850,24 @@ static int snd_wss_open(struct snd_wss *chip, unsigned int mode)
}
/* ok. now enable and ack CODEC IRQ */
spin_lock_irqsave(&chip->reg_lock, flags);
- snd_wss_out(chip, CS4231_IRQ_STATUS,
- CS4231_PLAYBACK_IRQ |
- CS4231_RECORD_IRQ |
- CS4231_TIMER_IRQ);
- snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+ if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+ snd_wss_out(chip, CS4231_IRQ_STATUS,
+ CS4231_PLAYBACK_IRQ |
+ CS4231_RECORD_IRQ |
+ CS4231_TIMER_IRQ);
+ snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+ }
wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */
wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */
chip->image[CS4231_PIN_CTRL] |= CS4231_IRQ_ENABLE;
snd_wss_out(chip, CS4231_PIN_CTRL, chip->image[CS4231_PIN_CTRL]);
- snd_wss_out(chip, CS4231_IRQ_STATUS,
- CS4231_PLAYBACK_IRQ |
- CS4231_RECORD_IRQ |
- CS4231_TIMER_IRQ);
- snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+ if (!(chip->hardware & WSS_HW_AD1848_MASK)) {
+ snd_wss_out(chip, CS4231_IRQ_STATUS,
+ CS4231_PLAYBACK_IRQ |
+ CS4231_RECORD_IRQ |
+ CS4231_TIMER_IRQ);
+ snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+ }
spin_unlock_irqrestore(&chip->reg_lock, flags);
chip->mode = mode;
@@ -879,7 +889,8 @@ static void snd_wss_close(struct snd_wss *chip, unsigned int mode)
/* disable IRQ */
spin_lock_irqsave(&chip->reg_lock, flags);
- snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+ if (!(chip->hardware & WSS_HW_AD1848_MASK))
+ snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */
wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */
chip->image[CS4231_PIN_CTRL] &= ~CS4231_IRQ_ENABLE;
@@ -902,7 +913,8 @@ static void snd_wss_close(struct snd_wss *chip, unsigned int mode)
}
/* clear IRQ again */
- snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
+ if (!(chip->hardware & WSS_HW_AD1848_MASK))
+ snd_wss_out(chip, CS4231_IRQ_STATUS, 0);
wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */
wss_outb(chip, CS4231P(STATUS), 0); /* clear IRQ */
spin_unlock_irqrestore(&chip->reg_lock, flags);
@@ -1023,7 +1035,13 @@ static int snd_wss_capture_prepare(struct snd_pcm_substream *substream)
chip->c_dma_size = size;
chip->image[CS4231_IFACE_CTRL] &= ~(CS4231_RECORD_ENABLE | CS4231_RECORD_PIO);
snd_dma_program(chip->dma2, runtime->dma_addr, size, DMA_MODE_READ | DMA_AUTOINIT);
- count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT], count) - 1;
+ if (chip->hardware & WSS_HW_AD1848_MASK)
+ count = snd_wss_get_count(chip->image[CS4231_PLAYBK_FORMAT],
+ count);
+ else
+ count = snd_wss_get_count(chip->image[CS4231_REC_FORMAT],
+ count);
+ count--;
if (chip->single_dma && chip->hardware != WSS_HW_INTERWAVE) {
snd_wss_out(chip, CS4231_PLY_LWR_CNT, (unsigned char) count);
snd_wss_out(chip, CS4231_PLY_UPR_CNT,
@@ -1341,6 +1359,11 @@ static int snd_wss_playback_open(struct snd_pcm_substream *substream)
runtime->hw = snd_wss_playback;
+ /* hardware limitation of older chipsets */
+ if (chip->hardware & WSS_HW_AD1848_MASK)
+ runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM |
+ SNDRV_PCM_FMTBIT_S16_BE);
+
/* hardware bug in InterWave chipset */
if (chip->hardware == WSS_HW_INTERWAVE && chip->dma1 > 3)
runtime->hw.formats &= ~SNDRV_PCM_FMTBIT_MU_LAW;
@@ -1379,6 +1402,11 @@ static int snd_wss_capture_open(struct snd_pcm_substream *substream)
runtime->hw = snd_wss_capture;
+ /* hardware limitation of older chipsets */
+ if (chip->hardware & WSS_HW_AD1848_MASK)
+ runtime->hw.formats &= ~(SNDRV_PCM_FMTBIT_IMA_ADPCM |
+ SNDRV_PCM_FMTBIT_S16_BE);
+
/* hardware limitation of cheap chips */
if (chip->hardware == WSS_HW_CS4235 ||
chip->hardware == WSS_HW_CS4239)
@@ -1423,6 +1451,26 @@ static int snd_wss_capture_close(struct snd_pcm_substream *substream)
return 0;
}
+static void snd_wss_thinkpad_twiddle(struct snd_wss *chip, int on)
+{
+ int tmp;
+
+ if (!chip->thinkpad_flag)
+ return;
+
+ outb(0x1c, AD1848_THINKPAD_CTL_PORT1);
+ tmp = inb(AD1848_THINKPAD_CTL_PORT2);
+
+ if (on)
+ /* turn it on */
+ tmp |= AD1848_THINKPAD_CS4248_ENABLE_BIT;
+ else
+ /* turn it off */
+ tmp &= ~AD1848_THINKPAD_CS4248_ENABLE_BIT;
+
+ outb(tmp, AD1848_THINKPAD_CTL_PORT2);
+}
+
#ifdef CONFIG_PM
/* lowlevel suspend callback for CS4231 */
@@ -1436,6 +1484,8 @@ static void snd_wss_suspend(struct snd_wss *chip)
for (reg = 0; reg < 32; reg++)
chip->image[reg] = snd_wss_in(chip, reg);
spin_unlock_irqrestore(&chip->reg_lock, flags);
+ if (chip->thinkpad_flag)
+ snd_wss_thinkpad_twiddle(chip, 0);
}
/* lowlevel resume callback for CS4231 */
@@ -1445,6 +1495,8 @@ static void snd_wss_resume(struct snd_wss *chip)
unsigned long flags;
/* int timeout; */
+ if (chip->thinkpad_flag)
+ snd_wss_thinkpad_twiddle(chip, 1);
snd_wss_mce_up(chip);
spin_lock_irqsave(&chip->reg_lock, flags);
for (reg = 0; reg < 32; reg++) {
@@ -1542,6 +1594,14 @@ const char *snd_wss_chip_id(struct snd_wss *chip)
return "AD1845";
case WSS_HW_OPTI93X:
return "OPTi 93x";
+ case WSS_HW_AD1847:
+ return "AD1847";
+ case WSS_HW_AD1848:
+ return "AD1848";
+ case WSS_HW_CS4248:
+ return "CS4248";
+ case WSS_HW_CMI8330:
+ return "CMI8330/C3D";
default:
return "???";
}
@@ -1704,7 +1764,8 @@ int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
struct snd_pcm *pcm;
int err;
- if ((err = snd_pcm_new(chip->card, "CS4231", device, 1, 1, &pcm)) < 0)
+ err = snd_pcm_new(chip->card, "WSS", device, 1, 1, &pcm);
+ if (err < 0)
return err;
spin_lock_init(&chip->reg_lock);
@@ -1714,6 +1775,12 @@ int snd_wss_pcm(struct snd_wss *chip, int device, struct snd_pcm **rpcm)
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &snd_wss_playback_ops);
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &snd_wss_capture_ops);
+ /* temporary */
+ if (chip->hardware & WSS_HW_AD1848_MASK) {
+ chip->rate_constraint = snd_wss_xrate;
+ chip->set_playback_format = snd_wss_playback_format;
+ chip->set_capture_format = snd_wss_capture_format;
+ }
/* global setup */
pcm->private_data = chip;
pcm->info_flags = 0;
@@ -2134,6 +2201,13 @@ int snd_wss_mixer(struct snd_wss *chip)
}
EXPORT_SYMBOL(snd_wss_mixer);
+const struct snd_pcm_ops *snd_wss_get_pcm_ops(int direction)
+{
+ return direction == SNDRV_PCM_STREAM_PLAYBACK ?
+ &snd_wss_playback_ops : &snd_wss_capture_ops;
+}
+EXPORT_SYMBOL(snd_wss_get_pcm_ops);
+
/*
* INIT part
*/