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path: root/sound/pci/ice1712/phase.c
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Diffstat (limited to 'sound/pci/ice1712/phase.c')
-rw-r--r--sound/pci/ice1712/phase.c96
1 files changed, 64 insertions, 32 deletions
diff --git a/sound/pci/ice1712/phase.c b/sound/pci/ice1712/phase.c
index 3ac25058bb58..9ab4a9f383cb 100644
--- a/sound/pci/ice1712/phase.c
+++ b/sound/pci/ice1712/phase.c
@@ -33,7 +33,6 @@
* CDTI may be completely blocked by 74HCT125's gate #1 controlled by GPIO 3
*/
-#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
@@ -48,6 +47,12 @@
#include "phase.h"
#include <sound/tlv.h>
+/* AC97 register cache for Phase28 */
+struct phase28_spec {
+ unsigned short master[2];
+ unsigned short vol[8];
+} phase28;
+
/* WM8770 registers */
#define WM_DAC_ATTEN 0x00 /* DAC1-8 analog attenuation */
#define WM_DAC_MASTER_ATTEN 0x08 /* DAC master analog attenuation */
@@ -313,27 +318,32 @@ static int wm_master_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
static int wm_master_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
int i;
for (i=0; i<2; i++)
- ucontrol->value.integer.value[i] = ice->spec.phase28.master[i] & ~WM_VOL_MUTE;
+ ucontrol->value.integer.value[i] = spec->master[i] & ~WM_VOL_MUTE;
return 0;
}
static int wm_master_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
int ch, change = 0;
snd_ice1712_save_gpio_status(ice);
for (ch = 0; ch < 2; ch++) {
- if (ucontrol->value.integer.value[ch] != ice->spec.phase28.master[ch]) {
+ unsigned int vol = ucontrol->value.integer.value[ch];
+ if (vol > WM_VOL_MAX)
+ continue;
+ vol |= spec->master[ch] & WM_VOL_MUTE;
+ if (vol != spec->master[ch]) {
int dac;
- ice->spec.phase28.master[ch] &= WM_VOL_MUTE;
- ice->spec.phase28.master[ch] |= ucontrol->value.integer.value[ch];
+ spec->master[ch] = vol;
for (dac = 0; dac < ice->num_total_dacs; dac += 2)
wm_set_vol(ice, WM_DAC_ATTEN + dac + ch,
- ice->spec.phase28.vol[dac + ch],
- ice->spec.phase28.master[ch]);
+ spec->vol[dac + ch],
+ spec->master[ch]);
change = 1;
}
}
@@ -382,12 +392,18 @@ static int __devinit phase28_init(struct snd_ice1712 *ice)
unsigned int tmp;
struct snd_akm4xxx *ak;
+ struct phase28_spec *spec;
const unsigned short *p;
int i;
ice->num_total_dacs = 8;
ice->num_total_adcs = 2;
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ ice->spec = spec;
+
// Initialize analog chips
ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (!ak)
@@ -417,11 +433,11 @@ static int __devinit phase28_init(struct snd_ice1712 *ice)
snd_ice1712_restore_gpio_status(ice);
- ice->spec.phase28.master[0] = WM_VOL_MUTE;
- ice->spec.phase28.master[1] = WM_VOL_MUTE;
+ spec->master[0] = WM_VOL_MUTE;
+ spec->master[1] = WM_VOL_MUTE;
for (i = 0; i < ice->num_total_dacs; i++) {
- ice->spec.phase28.vol[i] = WM_VOL_MUTE;
- wm_set_vol(ice, i, ice->spec.phase28.vol[i], ice->spec.phase28.master[i % 2]);
+ spec->vol[i] = WM_VOL_MUTE;
+ wm_set_vol(ice, i, spec->vol[i], spec->master[i % 2]);
}
return 0;
@@ -443,18 +459,21 @@ static int wm_vol_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *
static int wm_vol_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
int i, ofs, voices;
voices = kcontrol->private_value >> 8;
ofs = kcontrol->private_value & 0xff;
for (i = 0; i < voices; i++)
- ucontrol->value.integer.value[i] = ice->spec.phase28.vol[ofs+i] & ~WM_VOL_MUTE;
+ ucontrol->value.integer.value[i] =
+ spec->vol[ofs+i] & ~WM_VOL_MUTE;
return 0;
}
static int wm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
int i, idx, ofs, voices;
int change = 0;
@@ -462,12 +481,16 @@ static int wm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *
ofs = kcontrol->private_value & 0xff;
snd_ice1712_save_gpio_status(ice);
for (i = 0; i < voices; i++) {
- idx = WM_DAC_ATTEN + ofs + i;
- if (ucontrol->value.integer.value[i] != ice->spec.phase28.vol[ofs+i]) {
- ice->spec.phase28.vol[ofs+i] &= WM_VOL_MUTE;
- ice->spec.phase28.vol[ofs+i] |= ucontrol->value.integer.value[i];
- wm_set_vol(ice, idx, ice->spec.phase28.vol[ofs+i],
- ice->spec.phase28.master[i]);
+ unsigned int vol;
+ vol = ucontrol->value.integer.value[i];
+ if (vol > 0x7f)
+ continue;
+ vol |= spec->vol[ofs+i] & WM_VOL_MUTE;
+ if (vol != spec->vol[ofs+i]) {
+ spec->vol[ofs+i] = vol;
+ idx = WM_DAC_ATTEN + ofs + i;
+ wm_set_vol(ice, idx, spec->vol[ofs+i],
+ spec->master[i]);
change = 1;
}
}
@@ -489,19 +512,22 @@ static int wm_mute_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info
static int wm_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
int voices, ofs, i;
voices = kcontrol->private_value >> 8;
ofs = kcontrol->private_value & 0xFF;
for (i = 0; i < voices; i++)
- ucontrol->value.integer.value[i] = (ice->spec.phase28.vol[ofs+i] & WM_VOL_MUTE) ? 0 : 1;
+ ucontrol->value.integer.value[i] =
+ (spec->vol[ofs+i] & WM_VOL_MUTE) ? 0 : 1;
return 0;
}
static int wm_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
int change = 0, voices, ofs, i;
voices = kcontrol->private_value >> 8;
@@ -509,13 +535,13 @@ static int wm_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value
snd_ice1712_save_gpio_status(ice);
for (i = 0; i < voices; i++) {
- int val = (ice->spec.phase28.vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1;
+ int val = (spec->vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1;
if (ucontrol->value.integer.value[i] != val) {
- ice->spec.phase28.vol[ofs + i] &= ~WM_VOL_MUTE;
- ice->spec.phase28.vol[ofs + i] |=
+ spec->vol[ofs + i] &= ~WM_VOL_MUTE;
+ spec->vol[ofs + i] |=
ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE;
- wm_set_vol(ice, ofs + i, ice->spec.phase28.vol[ofs + i],
- ice->spec.phase28.master[i]);
+ wm_set_vol(ice, ofs + i, spec->vol[ofs + i],
+ spec->master[i]);
change = 1;
}
}
@@ -532,29 +558,33 @@ static int wm_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value
static int wm_master_mute_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
- ucontrol->value.integer.value[0] = (ice->spec.phase28.master[0] & WM_VOL_MUTE) ? 0 : 1;
- ucontrol->value.integer.value[1] = (ice->spec.phase28.master[1] & WM_VOL_MUTE) ? 0 : 1;
+ ucontrol->value.integer.value[0] =
+ (spec->master[0] & WM_VOL_MUTE) ? 0 : 1;
+ ucontrol->value.integer.value[1] =
+ (spec->master[1] & WM_VOL_MUTE) ? 0 : 1;
return 0;
}
static int wm_master_mute_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct phase28_spec *spec = ice->spec;
int change = 0, i;
snd_ice1712_save_gpio_status(ice);
for (i = 0; i < 2; i++) {
- int val = (ice->spec.phase28.master[i] & WM_VOL_MUTE) ? 0 : 1;
+ int val = (spec->master[i] & WM_VOL_MUTE) ? 0 : 1;
if (ucontrol->value.integer.value[i] != val) {
int dac;
- ice->spec.phase28.master[i] &= ~WM_VOL_MUTE;
- ice->spec.phase28.master[i] |=
+ spec->master[i] &= ~WM_VOL_MUTE;
+ spec->master[i] |=
ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE;
for (dac = 0; dac < ice->num_total_dacs; dac += 2)
wm_set_vol(ice, WM_DAC_ATTEN + dac + i,
- ice->spec.phase28.vol[dac + i],
- ice->spec.phase28.master[i]);
+ spec->vol[dac + i],
+ spec->master[i]);
change = 1;
}
}
@@ -595,8 +625,10 @@ static int wm_pcm_vol_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_val
unsigned short ovol, nvol;
int change = 0;
- snd_ice1712_save_gpio_status(ice);
nvol = ucontrol->value.integer.value[0];
+ if (nvol > PCM_RES)
+ return -EINVAL;
+ snd_ice1712_save_gpio_status(ice);
nvol = (nvol ? (nvol + PCM_MIN) : 0) & 0xff;
ovol = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
if (ovol != nvol) {
generated by cgit v1.2.3 (git 2.0.4) at 2025-01-12 22:07:00 +0000