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Commit 83a5b72a authored by Sasha Khapyorsky's avatar Sasha Khapyorsky Committed by Jaroslav Kysela
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[ALSA] PCI modem drivers update 

ATIIXP-modem driver,Intel8x0-modem driver,VIA82xx-modem driver
Modem drivers (atiixp-modem, intel8x0m, via82xx-modem) migration
for using MC97 generic modem mixer for off-hook operation.
Signed-off-by: default avatarSasha Khapyorsky <sashak@smlink.com>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 87d61c29
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Inline Side-by-side
Showing with 25 additions and 119 deletions
sound/pci/atiixp_modem.c
View file @ 83a5b72a
......@@ -463,6 +463,11 @@ static unsigned short snd_atiixp_ac97_read(ac97_t *ac97, unsigned short reg)
static void snd_atiixp_ac97_write(ac97_t *ac97, unsigned short reg, unsigned short val)
{
atiixp_t *chip = ac97->private_data;
if (reg == AC97_GPIO_STATUS) {
atiixp_write(chip, MODEM_OUT_GPIO,
(val << ATI_REG_MODEM_OUT_GPIO_DATA_SHIFT) | ATI_REG_MODEM_OUT_GPIO_EN);
return;
}
snd_atiixp_codec_write(chip, ac97->num, reg, val);
}
......@@ -663,44 +668,33 @@ static int snd_atiixp_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
{
atiixp_t *chip = snd_pcm_substream_chip(substream);
atiixp_dma_t *dma = (atiixp_dma_t *)substream->runtime->private_data;
unsigned int reg = 0;
int i;
int err = 0;
snd_assert(dma->ops->enable_transfer && dma->ops->flush_dma, return -EINVAL);
if (cmd != SNDRV_PCM_TRIGGER_START && cmd != SNDRV_PCM_TRIGGER_STOP)
return -EINVAL;
spin_lock(&chip->reg_lock);
/* hook off/on: via GPIO_OUT */
for (i = 0; i < NUM_ATI_CODECS; i++) {
if (chip->ac97[i]) {
reg = snd_ac97_read(chip->ac97[i], AC97_GPIO_STATUS);
break;
}
}
if(cmd == SNDRV_PCM_TRIGGER_START)
reg |= AC97_GPIO_LINE1_OH;
else
reg &= ~AC97_GPIO_LINE1_OH;
reg = (reg << ATI_REG_MODEM_OUT_GPIO_DATA_SHIFT) | ATI_REG_MODEM_OUT_GPIO_EN ;
atiixp_write(chip, MODEM_OUT_GPIO, reg);
if (cmd == SNDRV_PCM_TRIGGER_START) {
switch(cmd) {
case SNDRV_PCM_TRIGGER_START:
dma->ops->enable_transfer(chip, 1);
dma->running = 1;
} else {
break;
case SNDRV_PCM_TRIGGER_STOP:
dma->ops->enable_transfer(chip, 0);
dma->running = 0;
break;
default:
err = -EINVAL;
break;
}
if (! err) {
snd_atiixp_check_bus_busy(chip);
if (cmd == SNDRV_PCM_TRIGGER_STOP) {
dma->ops->flush_dma(chip);
snd_atiixp_check_bus_busy(chip);
}
}
spin_unlock(&chip->reg_lock);
return 0;
return err;
}
......
sound/pci/intel8x0m.c
View file @ 83a5b72a
......@@ -35,7 +35,6 @@
#include <sound/pcm.h>
#include <sound/ac97_codec.h>
#include <sound/info.h>
#include <sound/control.h>
#include <sound/initval.h>
MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
......@@ -292,60 +291,9 @@ static struct pci_device_id snd_intel8x0m_ids[] = {
#endif
{ 0, }
};
static int snd_intel8x0m_switch_default_get(snd_kcontrol_t *kcontrol,
snd_ctl_elem_value_t *ucontrol);
static int snd_intel8x0m_switch_default_put(snd_kcontrol_t *kcontrol,
snd_ctl_elem_value_t *ucontrol);
static int snd_intel8x0m_switch_default_info(snd_kcontrol_t *kcontrol,
snd_ctl_elem_info_t *uinfo);
#define PRIVATE_VALUE_INITIALIZER(r,m) (((r) & 0xffff) << 16 | ((m) & 0xffff))
#define PRIVATE_VALUE_MASK(control) ((control)->private_value & 0xffff)
#define PRIVATE_VALUE_REG(control) (((control)->private_value >> 16) & 0xffff)
static snd_kcontrol_new_t snd_intel8x0m_mixer_switches[] __devinitdata = {
{ .name = "Off-hook Switch",
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.info = snd_intel8x0m_switch_default_info,
.get = snd_intel8x0m_switch_default_get,
.put = snd_intel8x0m_switch_default_put,
.private_value = PRIVATE_VALUE_INITIALIZER(AC97_GPIO_STATUS,AC97_GPIO_LINE1_OH)
}
};
MODULE_DEVICE_TABLE(pci, snd_intel8x0m_ids);
static int snd_intel8x0m_switch_default_info(snd_kcontrol_t *kcontrol,
snd_ctl_elem_info_t *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 1;
return 0;
}
static int snd_intel8x0m_switch_default_get(snd_kcontrol_t *kcontrol,
snd_ctl_elem_value_t *ucontrol)
{
unsigned short mask = PRIVATE_VALUE_MASK(kcontrol);
unsigned short reg = PRIVATE_VALUE_REG(kcontrol);
intel8x0_t *chip = snd_kcontrol_chip(kcontrol);
unsigned int status;
status = snd_ac97_read(chip->ac97, reg) & mask ? 1 : 0;
ucontrol->value.integer.value[0] = status;
return 0;
}
static int snd_intel8x0m_switch_default_put(snd_kcontrol_t *kcontrol,
snd_ctl_elem_value_t *ucontrol)
{
unsigned short mask = PRIVATE_VALUE_MASK(kcontrol);
unsigned short reg = PRIVATE_VALUE_REG(kcontrol);
intel8x0_t *chip = snd_kcontrol_chip(kcontrol);
unsigned short new_status = ucontrol->value.integer.value[0] ? mask : ~mask;
return snd_ac97_update_bits(chip->ac97, reg,
mask, new_status);
}
/*
* Lowlevel I/O - busmaster
*/
......@@ -700,21 +648,6 @@ static snd_pcm_uframes_t snd_intel8x0_pcm_pointer(snd_pcm_substream_t * substrea
return bytes_to_frames(substream->runtime, ptr);
}
static int snd_intel8x0m_pcm_trigger(snd_pcm_substream_t *substream, int cmd)
{
/* hook off/on on start/stop */
/* Moved this to mixer control */
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
break;
case SNDRV_PCM_TRIGGER_STOP:
break;
default:
return -EINVAL;
}
return snd_intel8x0_pcm_trigger(substream,cmd);
}
static int snd_intel8x0m_pcm_prepare(snd_pcm_substream_t * substream)
{
intel8x0_t *chip = snd_pcm_substream_chip(substream);
......@@ -810,7 +743,7 @@ static snd_pcm_ops_t snd_intel8x0m_playback_ops = {
.hw_params = snd_intel8x0_hw_params,
.hw_free = snd_intel8x0_hw_free,
.prepare = snd_intel8x0m_pcm_prepare,
.trigger = snd_intel8x0m_pcm_trigger,
.trigger = snd_intel8x0_pcm_trigger,
.pointer = snd_intel8x0_pcm_pointer,
};
......@@ -821,7 +754,7 @@ static snd_pcm_ops_t snd_intel8x0m_capture_ops = {
.hw_params = snd_intel8x0_hw_params,
.hw_free = snd_intel8x0_hw_free,
.prepare = snd_intel8x0m_pcm_prepare,
.trigger = snd_intel8x0m_pcm_trigger,
.trigger = snd_intel8x0_pcm_trigger,
.pointer = snd_intel8x0_pcm_pointer,
};
......@@ -949,7 +882,6 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock)
ac97_t *x97;
int err;
unsigned int glob_sta = 0;
unsigned int idx;
static ac97_bus_ops_t ops = {
.write = snd_intel8x0_codec_write,
.read = snd_intel8x0_codec_read,
......@@ -985,10 +917,6 @@ static int __devinit snd_intel8x0_mixer(intel8x0_t *chip, int ac97_clock)
chip->ichd[ICHD_MDMIN].ac97 = x97;
chip->ichd[ICHD_MDMOUT].ac97 = x97;
}
for (idx = 0; idx < ARRAY_SIZE(snd_intel8x0m_mixer_switches); idx++) {
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_intel8x0m_mixer_switches[idx], chip))) < 0)
goto __err;
}
chip->in_ac97_init = 0;
return 0;
......
sound/pci/via82xx_modem.c
View file @ 83a5b72a
......@@ -420,7 +420,10 @@ static void snd_via82xx_codec_write(ac97_t *ac97,
{
via82xx_t *chip = ac97->private_data;
unsigned int xval;
if(reg == AC97_GPIO_STATUS) {
outl(val, VIAREG(chip, GPI_STATUS));
return;
}
xval = !ac97->num ? VIA_REG_AC97_CODEC_ID_PRIMARY : VIA_REG_AC97_CODEC_ID_SECONDARY;
xval <<= VIA_REG_AC97_CODEC_ID_SHIFT;
xval |= reg << VIA_REG_AC97_CMD_SHIFT;
......@@ -544,25 +547,6 @@ static int snd_via82xx_pcm_trigger(snd_pcm_substream_t * substream, int cmd)
return 0;
}
static int snd_via82xx_modem_pcm_trigger(snd_pcm_substream_t * substream, int cmd)
{
via82xx_t *chip = snd_pcm_substream_chip(substream);
unsigned int val = 0;
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
val = snd_ac97_read(chip->ac97, AC97_GPIO_STATUS);
outl(val|AC97_GPIO_LINE1_OH, VIAREG(chip, GPI_STATUS));
break;
case SNDRV_PCM_TRIGGER_STOP:
val = snd_ac97_read(chip->ac97, AC97_GPIO_STATUS);
outl(val&~AC97_GPIO_LINE1_OH, VIAREG(chip, GPI_STATUS));
break;
default:
break;
}
return snd_via82xx_pcm_trigger(substream, cmd);
}
/*
* pointer callbacks
*/
......@@ -806,7 +790,7 @@ static snd_pcm_ops_t snd_via686_playback_ops = {
.hw_params = snd_via82xx_hw_params,
.hw_free = snd_via82xx_hw_free,
.prepare = snd_via82xx_pcm_prepare,
.trigger = snd_via82xx_modem_pcm_trigger,
.trigger = snd_via82xx_pcm_trigger,
.pointer = snd_via686_pcm_pointer,
.page = snd_pcm_sgbuf_ops_page,
};
......@@ -819,7 +803,7 @@ static snd_pcm_ops_t snd_via686_capture_ops = {
.hw_params = snd_via82xx_hw_params,
.hw_free = snd_via82xx_hw_free,
.prepare = snd_via82xx_pcm_prepare,
.trigger = snd_via82xx_modem_pcm_trigger,
.trigger = snd_via82xx_pcm_trigger,
.pointer = snd_via686_pcm_pointer,
.page = snd_pcm_sgbuf_ops_page,
};
......
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