#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/mutex.h>
+
#include <sound/core.h>
#include <sound/cs8427.h>
#include <sound/asoundef.h>
*/
/* send 8 bits */
-static void ap_cs8427_write_byte(ice1712_t *ice, unsigned char data, unsigned char tmp)
+static void ap_cs8427_write_byte(struct snd_ice1712 *ice, unsigned char data, unsigned char tmp)
{
int idx;
}
/* read 8 bits */
-static unsigned char ap_cs8427_read_byte(ice1712_t *ice, unsigned char tmp)
+static unsigned char ap_cs8427_read_byte(struct snd_ice1712 *ice, unsigned char tmp)
{
unsigned char data = 0;
int idx;
}
/* assert chip select */
-static unsigned char ap_cs8427_codec_select(ice1712_t *ice)
+static unsigned char ap_cs8427_codec_select(struct snd_ice1712 *ice)
{
unsigned char tmp;
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
}
/* deassert chip select */
-static void ap_cs8427_codec_deassert(ice1712_t *ice, unsigned char tmp)
+static void ap_cs8427_codec_deassert(struct snd_ice1712 *ice, unsigned char tmp)
{
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010LT:
}
/* sequential write */
-static int ap_cs8427_sendbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
+static int ap_cs8427_sendbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
{
- ice1712_t *ice = device->bus->private_data;
+ struct snd_ice1712 *ice = device->bus->private_data;
int res = count;
unsigned char tmp;
- down(&ice->gpio_mutex);
+ mutex_lock(&ice->gpio_mutex);
tmp = ap_cs8427_codec_select(ice);
ap_cs8427_write_byte(ice, (device->addr << 1) | 0, tmp); /* address + write mode */
while (count-- > 0)
ap_cs8427_write_byte(ice, *bytes++, tmp);
ap_cs8427_codec_deassert(ice, tmp);
- up(&ice->gpio_mutex);
+ mutex_unlock(&ice->gpio_mutex);
return res;
}
/* sequential read */
-static int ap_cs8427_readbytes(snd_i2c_device_t *device, unsigned char *bytes, int count)
+static int ap_cs8427_readbytes(struct snd_i2c_device *device, unsigned char *bytes, int count)
{
- ice1712_t *ice = device->bus->private_data;
+ struct snd_ice1712 *ice = device->bus->private_data;
int res = count;
unsigned char tmp;
- down(&ice->gpio_mutex);
+ mutex_lock(&ice->gpio_mutex);
tmp = ap_cs8427_codec_select(ice);
ap_cs8427_write_byte(ice, (device->addr << 1) | 1, tmp); /* address + read mode */
while (count-- > 0)
*bytes++ = ap_cs8427_read_byte(ice, tmp);
ap_cs8427_codec_deassert(ice, tmp);
- up(&ice->gpio_mutex);
+ mutex_unlock(&ice->gpio_mutex);
return res;
}
-static int ap_cs8427_probeaddr(snd_i2c_bus_t *bus, unsigned short addr)
+static int ap_cs8427_probeaddr(struct snd_i2c_bus *bus, unsigned short addr)
{
if (addr == 0x10)
return 1;
return -ENOENT;
}
-static snd_i2c_ops_t ap_cs8427_i2c_ops = {
+static struct snd_i2c_ops ap_cs8427_i2c_ops = {
.sendbytes = ap_cs8427_sendbytes,
.readbytes = ap_cs8427_readbytes,
.probeaddr = ap_cs8427_probeaddr,
/*
*/
-static void snd_ice1712_delta_cs8403_spdif_write(ice1712_t *ice, unsigned char bits)
+static void snd_ice1712_delta_cs8403_spdif_write(struct snd_ice1712 *ice, unsigned char bits)
{
unsigned char tmp, mask1, mask2;
int idx;
/* send byte to transmitter */
mask1 = ICE1712_DELTA_SPDIF_OUT_STAT_CLOCK;
mask2 = ICE1712_DELTA_SPDIF_OUT_STAT_DATA;
- down(&ice->gpio_mutex);
+ mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
for (idx = 7; idx >= 0; idx--) {
tmp &= ~(mask1 | mask2);
}
tmp &= ~mask1;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
- up(&ice->gpio_mutex);
+ mutex_unlock(&ice->gpio_mutex);
}
-static void delta_spdif_default_get(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
+static void delta_spdif_default_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_bits);
}
-static int delta_spdif_default_put(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
+static int delta_spdif_default_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
unsigned int val;
int change;
return change;
}
-static void delta_spdif_stream_get(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
+static void delta_spdif_stream_get(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
snd_cs8403_decode_spdif_bits(&ucontrol->value.iec958, ice->spdif.cs8403_stream_bits);
}
-static int delta_spdif_stream_put(ice1712_t *ice, snd_ctl_elem_value_t * ucontrol)
+static int delta_spdif_stream_put(struct snd_ice1712 *ice, struct snd_ctl_elem_value *ucontrol)
{
unsigned int val;
int change;
/*
* AK4524 on Delta 44 and 66 to choose the chip mask
*/
-static void delta_ak4524_lock(akm4xxx_t *ak, int chip)
+static void delta_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
- ice1712_t *ice = ak->private_data[0];
+ struct snd_ice1712 *ice = ak->private_data[0];
snd_ice1712_save_gpio_status(ice);
priv->cs_mask =
/*
* AK4524 on Delta1010LT to choose the chip address
*/
-static void delta1010lt_ak4524_lock(akm4xxx_t *ak, int chip)
+static void delta1010lt_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
- ice1712_t *ice = ak->private_data[0];
+ struct snd_ice1712 *ice = ak->private_data[0];
snd_ice1712_save_gpio_status(ice);
priv->cs_mask = ICE1712_DELTA_1010LT_CS;
/*
* AK4528 on VX442 to choose the chip mask
*/
-static void vx442_ak4524_lock(akm4xxx_t *ak, int chip)
+static void vx442_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
struct snd_ak4xxx_private *priv = (void *)ak->private_value[0];
- ice1712_t *ice = ak->private_data[0];
+ struct snd_ice1712 *ice = ak->private_data[0];
snd_ice1712_save_gpio_status(ice);
priv->cs_mask =
/*
* change the DFS bit according rate for Delta1010
*/
-static void delta_1010_set_rate_val(ice1712_t *ice, unsigned int rate)
+static void delta_1010_set_rate_val(struct snd_ice1712 *ice, unsigned int rate)
{
unsigned char tmp, tmp2;
if (rate == 0) /* no hint - S/PDIF input is master, simply return */
return;
- down(&ice->gpio_mutex);
+ mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
tmp2 = tmp & ~ICE1712_DELTA_DFS;
if (rate > 48000)
tmp2 |= ICE1712_DELTA_DFS;
if (tmp != tmp2)
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp2);
- up(&ice->gpio_mutex);
+ mutex_unlock(&ice->gpio_mutex);
}
/*
* change the rate of AK4524 on Delta 44/66, AP, 1010LT
*/
-static void delta_ak4524_set_rate_val(akm4xxx_t *ak, unsigned int rate)
+static void delta_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
{
unsigned char tmp, tmp2;
- ice1712_t *ice = ak->private_data[0];
+ struct snd_ice1712 *ice = ak->private_data[0];
if (rate == 0) /* no hint - S/PDIF input is master, simply return */
return;
/* check before reset ak4524 to avoid unnecessary clicks */
- down(&ice->gpio_mutex);
+ mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA);
- up(&ice->gpio_mutex);
+ mutex_unlock(&ice->gpio_mutex);
tmp2 = tmp & ~ICE1712_DELTA_DFS;
if (rate > 48000)
tmp2 |= ICE1712_DELTA_DFS;
/* do it again */
snd_akm4xxx_reset(ak, 1);
- down(&ice->gpio_mutex);
+ mutex_lock(&ice->gpio_mutex);
tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA) & ~ICE1712_DELTA_DFS;
if (rate > 48000)
tmp |= ICE1712_DELTA_DFS;
snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, tmp);
- up(&ice->gpio_mutex);
+ mutex_unlock(&ice->gpio_mutex);
snd_akm4xxx_reset(ak, 0);
}
/*
* change the rate of AK4524 on VX442
*/
-static void vx442_ak4524_set_rate_val(akm4xxx_t *ak, unsigned int rate)
+static void vx442_ak4524_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
{
unsigned char val;
*/
/* open callback */
-static void delta_open_spdif(ice1712_t *ice, snd_pcm_substream_t * substream)
+static void delta_open_spdif(struct snd_ice1712 *ice, struct snd_pcm_substream *substream)
{
ice->spdif.cs8403_stream_bits = ice->spdif.cs8403_bits;
}
/* set up */
-static void delta_setup_spdif(ice1712_t *ice, int rate)
+static void delta_setup_spdif(struct snd_ice1712 *ice, int rate)
{
unsigned long flags;
unsigned int tmp;
snd_ice1712_delta_cs8403_spdif_write(ice, tmp);
}
+static int snd_ice1712_delta1010lt_wordclock_status_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *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_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ char reg = 0x10; // cs8427 receiver error register
+ struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
+
+ if (snd_i2c_sendbytes(ice->cs8427, ®, 1) != 1)
+ snd_printk(KERN_ERR "unable to send register 0x%x byte to CS8427\n", reg);
+ snd_i2c_readbytes(ice->cs8427, ®, 1);
+ ucontrol->value.integer.value[0] = (reg ? 1 : 0);
+ return 0;
+}
+
+static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_status __devinitdata =
+{
+ .access = (SNDRV_CTL_ELEM_ACCESS_READ),
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Word Clock Status",
+ .info = snd_ice1712_delta1010lt_wordclock_status_info,
+ .get = snd_ice1712_delta1010lt_wordclock_status_get,
+};
/*
* initialize the chips on M-Audio cards
*/
-static akm4xxx_t akm_audiophile __devinitdata = {
+static struct snd_akm4xxx akm_audiophile __devinitdata = {
.type = SND_AK4528,
.num_adcs = 2,
.num_dacs = 2,
.mask_flags = 0,
};
-static akm4xxx_t akm_delta410 __devinitdata = {
+static struct snd_akm4xxx akm_delta410 __devinitdata = {
.type = SND_AK4529,
.num_adcs = 2,
.num_dacs = 8,
.mask_flags = 0,
};
-static akm4xxx_t akm_delta1010lt __devinitdata = {
+static struct snd_akm4xxx akm_delta1010lt __devinitdata = {
.type = SND_AK4524,
.num_adcs = 8,
.num_dacs = 8,
.mask_flags = 0,
};
-static akm4xxx_t akm_delta44 __devinitdata = {
+static struct snd_akm4xxx akm_delta44 __devinitdata = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
.mask_flags = 0,
};
-static akm4xxx_t akm_vx442 __devinitdata = {
+static struct snd_akm4xxx akm_vx442 __devinitdata = {
.type = SND_AK4524,
.num_adcs = 4,
.num_dacs = 4,
.mask_flags = 0,
};
-static int __devinit snd_ice1712_delta_init(ice1712_t *ice)
+static int __devinit snd_ice1712_delta_init(struct snd_ice1712 *ice)
{
int err;
- akm4xxx_t *ak;
+ struct snd_akm4xxx *ak;
/* determine I2C, DACs and ADCs */
switch (ice->eeprom.subvendor) {
case ICE1712_SUBDEVICE_DELTA1010LT:
case ICE1712_SUBDEVICE_VX442:
if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) {
- snd_printk("unable to create I2C bus\n");
+ snd_printk(KERN_ERR "unable to create I2C bus\n");
return err;
}
ice->i2c->private_data = ice;
}
/* second stage of initialization, analog parts and others */
- ak = ice->akm = kmalloc(sizeof(akm4xxx_t), GFP_KERNEL);
+ ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
if (! ak)
return -ENOMEM;
ice->akm_codecs = 1;
* additional controls for M-Audio cards
*/
-static snd_kcontrol_new_t snd_ice1712_delta1010_wordclock_select __devinitdata =
-ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);
-static snd_kcontrol_new_t snd_ice1712_delta1010lt_wordclock_select __devinitdata =
-ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 1, 0);
-static snd_kcontrol_new_t snd_ice1712_delta1010_wordclock_status __devinitdata =
-ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
-static snd_kcontrol_new_t snd_ice1712_deltadio2496_spdif_in_select __devinitdata =
-ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0);
-static snd_kcontrol_new_t snd_ice1712_delta_spdif_in_status __devinitdata =
-ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_PCM, "Delta IEC958 Input Status", 0, ICE1712_DELTA_SPDIF_IN_STAT, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
+static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_select __devinitdata =
+ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_WORD_CLOCK_SELECT, 1, 0);
+static struct snd_kcontrol_new snd_ice1712_delta1010lt_wordclock_select __devinitdata =
+ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Sync", 0, ICE1712_DELTA_1010LT_WORDCLOCK, 0, 0);
+static struct snd_kcontrol_new snd_ice1712_delta1010_wordclock_status __devinitdata =
+ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Word Clock Status", 0, ICE1712_DELTA_WORD_CLOCK_STATUS, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
+static struct snd_kcontrol_new snd_ice1712_deltadio2496_spdif_in_select __devinitdata =
+ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "IEC958 Input Optical", 0, ICE1712_DELTA_SPDIF_INPUT_SELECT, 0, 0);
+static struct snd_kcontrol_new snd_ice1712_delta_spdif_in_status __devinitdata =
+ICE1712_GPIO(SNDRV_CTL_ELEM_IFACE_MIXER, "Delta IEC958 Input Status", 0, ICE1712_DELTA_SPDIF_IN_STAT, 1, SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE);
-static int __devinit snd_ice1712_delta_add_controls(ice1712_t *ice)
+static int __devinit snd_ice1712_delta_add_controls(struct snd_ice1712 *ice)
{
int err;
break;
case ICE1712_SUBDEVICE_DELTA1010LT:
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_select, ice));
+ if (err < 0)
+ return err;
+ err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_delta1010lt_wordclock_status, ice));
if (err < 0)
return err;
break;
git://git.onelab.eu / linux-2.6.git / blobdiff