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Diffstat (limited to 'sound/pci/ice1712/ews.c')
-rw-r--r--sound/pci/ice1712/ews.c91
1 files changed, 68 insertions, 23 deletions
diff --git a/sound/pci/ice1712/ews.c b/sound/pci/ice1712/ews.c
index 6f65da4..064760d 100644
--- a/sound/pci/ice1712/ews.c
+++ b/sound/pci/ice1712/ews.c
@@ -44,6 +44,11 @@ enum {
};
+/* additional i2c devices for EWS boards */
+struct ews_spec {
+ struct snd_i2c_device *i2cdevs[3];
+};
+
/*
* access via i2c mode (for EWX 24/96, EWS 88MT&D)
*/
@@ -141,15 +146,17 @@ static struct snd_i2c_bit_ops snd_ice1712_ewx_cs8427_bit_ops = {
/* AK4524 chip select; address 0x48 bit 0-3 */
static int snd_ice1712_ews88mt_chip_select(struct snd_ice1712 *ice, int chip_mask)
{
+ struct ews_spec *spec = ice->spec;
unsigned char data, ndata;
snd_assert(chip_mask >= 0 && chip_mask <= 0x0f, return -EINVAL);
snd_i2c_lock(ice->i2c);
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1)
goto __error;
ndata = (data & 0xf0) | chip_mask;
if (ndata != data)
- if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1)
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2], &ndata, 1)
+ != 1)
goto __error;
snd_i2c_unlock(ice->i2c);
return 0;
@@ -223,6 +230,7 @@ static void dmx6fire_ak4524_lock(struct snd_akm4xxx *ak, int chip)
static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
{
+ struct ews_spec *spec = ice->spec;
unsigned char bytes[2];
snd_i2c_lock(ice->i2c);
@@ -230,15 +238,18 @@ static void snd_ice1712_ews_cs8404_spdif_write(struct snd_ice1712 *ice, unsigned
case ICE1712_SUBDEVICE_EWS88MT:
case ICE1712_SUBDEVICE_EWS88MT_NEW:
case ICE1712_SUBDEVICE_PHASE88:
- if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_CS8404], &bits, 1) != 1)
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_CS8404], &bits, 1)
+ != 1)
goto _error;
break;
case ICE1712_SUBDEVICE_EWS88D:
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], bytes, 2)
+ != 2)
goto _error;
if (bits != bytes[1]) {
bytes[1] = bits;
- if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], bytes, 2) != 2)
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D],
+ bytes, 2) != 2)
goto _error;
}
break;
@@ -411,6 +422,7 @@ static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
{
int err;
struct snd_akm4xxx *ak;
+ struct ews_spec *spec;
/* set the analog DACs */
switch (ice->eeprom.subvendor) {
@@ -435,6 +447,11 @@ static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
break;
}
+ spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+ if (!spec)
+ return -ENOMEM;
+ ice->spec = spec;
+
/* create i2c */
if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
snd_printk(KERN_ERR "unable to create I2C bus\n");
@@ -446,7 +463,10 @@ static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
/* create i2c devices */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DMX6FIRE:
- if ((err = snd_i2c_device_create(ice->i2c, "PCF9554", ICE1712_6FIRE_PCF9554_ADDR, &ice->spec.i2cdevs[EWS_I2C_6FIRE])) < 0) {
+ err = snd_i2c_device_create(ice->i2c, "PCF9554",
+ ICE1712_6FIRE_PCF9554_ADDR,
+ &spec->i2cdevs[EWS_I2C_6FIRE]);
+ if (err < 0) {
snd_printk(KERN_ERR "PCF9554 initialization failed\n");
return err;
}
@@ -455,18 +475,30 @@ static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
case ICE1712_SUBDEVICE_EWS88MT:
case ICE1712_SUBDEVICE_EWS88MT_NEW:
case ICE1712_SUBDEVICE_PHASE88:
- if ((err = snd_i2c_device_create(ice->i2c, "CS8404", ICE1712_EWS88MT_CS8404_ADDR, &ice->spec.i2cdevs[EWS_I2C_CS8404])) < 0)
+ err = snd_i2c_device_create(ice->i2c, "CS8404",
+ ICE1712_EWS88MT_CS8404_ADDR,
+ &spec->i2cdevs[EWS_I2C_CS8404]);
+ if (err < 0)
return err;
- if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)", ICE1712_EWS88MT_INPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF1])) < 0)
+ err = snd_i2c_device_create(ice->i2c, "PCF8574 (1st)",
+ ICE1712_EWS88MT_INPUT_ADDR,
+ &spec->i2cdevs[EWS_I2C_PCF1]);
+ if (err < 0)
return err;
- if ((err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)", ICE1712_EWS88MT_OUTPUT_ADDR, &ice->spec.i2cdevs[EWS_I2C_PCF2])) < 0)
+ err = snd_i2c_device_create(ice->i2c, "PCF8574 (2nd)",
+ ICE1712_EWS88MT_OUTPUT_ADDR,
+ &spec->i2cdevs[EWS_I2C_PCF2]);
+ if (err < 0)
return err;
/* Check if the front module is connected */
if ((err = snd_ice1712_ews88mt_chip_select(ice, 0x0f)) < 0)
return err;
break;
case ICE1712_SUBDEVICE_EWS88D:
- if ((err = snd_i2c_device_create(ice->i2c, "PCF8575", ICE1712_EWS88D_PCF_ADDR, &ice->spec.i2cdevs[EWS_I2C_88D])) < 0)
+ err = snd_i2c_device_create(ice->i2c, "PCF8575",
+ ICE1712_EWS88D_PCF_ADDR,
+ &spec->i2cdevs[EWS_I2C_88D]);
+ if (err < 0)
return err;
break;
}
@@ -506,7 +538,7 @@ static int __devinit snd_ice1712_ews_init(struct snd_ice1712 *ice)
}
/* analog section */
- ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
+ ak = ice->akm = kzalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (! ak)
return -ENOMEM;
ice->akm_codecs = 1;
@@ -604,10 +636,11 @@ static struct snd_kcontrol_new snd_ice1712_ewx2496_controls[] __devinitdata = {
static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct ews_spec *spec = ice->spec;
unsigned char data;
snd_i2c_lock(ice->i2c);
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
@@ -620,15 +653,17 @@ static int snd_ice1712_ews88mt_output_sense_get(struct snd_kcontrol *kcontrol, s
static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct ews_spec *spec = ice->spec;
unsigned char data, ndata;
snd_i2c_lock(ice->i2c);
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF2], &data, 1) != 1) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
ndata = (data & ~ICE1712_EWS88MT_OUTPUT_SENSE) | (ucontrol->value.enumerated.item[0] ? ICE1712_EWS88MT_OUTPUT_SENSE : 0);
- if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF2], &ndata, 1) != 1) {
+ if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF2],
+ &ndata, 1) != 1) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
@@ -640,12 +675,13 @@ static int snd_ice1712_ews88mt_output_sense_put(struct snd_kcontrol *kcontrol, s
static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct ews_spec *spec = ice->spec;
int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
unsigned char data;
snd_assert(channel >= 0 && channel <= 7, return 0);
snd_i2c_lock(ice->i2c);
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
@@ -659,17 +695,19 @@ static int snd_ice1712_ews88mt_input_sense_get(struct snd_kcontrol *kcontrol, st
static int snd_ice1712_ews88mt_input_sense_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct ews_spec *spec = ice->spec;
int channel = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
unsigned char data, ndata;
snd_assert(channel >= 0 && channel <= 7, return 0);
snd_i2c_lock(ice->i2c);
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_PCF1], &data, 1) != 1) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
ndata = (data & ~(1 << channel)) | (ucontrol->value.enumerated.item[0] ? 0 : (1 << channel));
- if (ndata != data && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_PCF1], &ndata, 1) != 1) {
+ if (ndata != data && snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_PCF1],
+ &ndata, 1) != 1) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
@@ -704,12 +742,13 @@ static struct snd_kcontrol_new snd_ice1712_ews88mt_output_sense __devinitdata =
static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct ews_spec *spec = ice->spec;
int shift = kcontrol->private_value & 0xff;
int invert = (kcontrol->private_value >> 8) & 1;
unsigned char data[2];
snd_i2c_lock(ice->i2c);
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
@@ -724,13 +763,14 @@ static int snd_ice1712_ews88d_control_get(struct snd_kcontrol *kcontrol, struct
static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+ struct ews_spec *spec = ice->spec;
int shift = kcontrol->private_value & 0xff;
int invert = (kcontrol->private_value >> 8) & 1;
unsigned char data[2], ndata[2];
int change;
snd_i2c_lock(ice->i2c);
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
@@ -743,7 +783,8 @@ static int snd_ice1712_ews88d_control_put(struct snd_kcontrol *kcontrol, struct
ndata[shift >> 3] |= (1 << (shift & 7));
}
change = (data[shift >> 3] != ndata[shift >> 3]);
- if (change && snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_88D], data, 2) != 2) {
+ if (change &&
+ snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_88D], data, 2) != 2) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
@@ -777,11 +818,13 @@ static struct snd_kcontrol_new snd_ice1712_ews88d_controls[] __devinitdata = {
static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg)
{
unsigned char byte;
+ struct ews_spec *spec = ice->spec;
+
snd_i2c_lock(ice->i2c);
byte = reg;
- snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1);
+ snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1);
byte = 0;
- if (snd_i2c_readbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
+ if (snd_i2c_readbytes(spec->i2cdevs[EWS_I2C_6FIRE], &byte, 1) != 1) {
snd_i2c_unlock(ice->i2c);
printk(KERN_ERR "cannot read pca\n");
return -EIO;
@@ -793,10 +836,12 @@ static int snd_ice1712_6fire_read_pca(struct snd_ice1712 *ice, unsigned char reg
static int snd_ice1712_6fire_write_pca(struct snd_ice1712 *ice, unsigned char reg, unsigned char data)
{
unsigned char bytes[2];
+ struct ews_spec *spec = ice->spec;
+
snd_i2c_lock(ice->i2c);
bytes[0] = reg;
bytes[1] = data;
- if (snd_i2c_sendbytes(ice->spec.i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
+ if (snd_i2c_sendbytes(spec->i2cdevs[EWS_I2C_6FIRE], bytes, 2) != 2) {
snd_i2c_unlock(ice->i2c);
return -EIO;
}
generated by cgit v1.1 at 2024-12-26 22:50:37 +0000