#include <sound/driver.h>
#include <linux/init.h>
#include <linux/i2c.h>
-#include <linux/i2c-dev.h>
#include <linux/kmod.h>
#include <linux/slab.h>
#include <sound/core.h>
#include "pmac.h"
-#define chip_t pmac_t
-
/* i2c address */
#define DACA_I2C_ADDR 0x4d
#define DACA_VOL_MAX 0x38
-typedef struct pmac_daca_t {
- pmac_keywest_t i2c;
+struct pmac_daca {
+ struct pmac_keywest i2c;
int left_vol, right_vol;
unsigned int deemphasis : 1;
unsigned int amp_on : 1;
-} pmac_daca_t;
+};
/*
* initialize / detect DACA
*/
-static int daca_init_client(pmac_keywest_t *i2c)
+static int daca_init_client(struct pmac_keywest *i2c)
{
unsigned short wdata = 0x00;
/* SR: no swap, 1bit delay, 32-48kHz */
/* GCFG: power amp inverted, DAC on */
- if (snd_pmac_keywest_write_byte(i2c, DACA_REG_SR, 0x08) < 0 ||
- snd_pmac_keywest_write_byte(i2c, DACA_REG_GCFG, 0x05) < 0)
+ if (i2c_smbus_write_byte_data(i2c->client, DACA_REG_SR, 0x08) < 0 ||
+ i2c_smbus_write_byte_data(i2c->client, DACA_REG_GCFG, 0x05) < 0)
return -EINVAL;
- return snd_pmac_keywest_write(i2c, DACA_REG_AVOL, 2, (unsigned char*)&wdata);
+ return i2c_smbus_write_block_data(i2c->client, DACA_REG_AVOL,
+ 2, (unsigned char*)&wdata);
}
/*
* update volume
*/
-static int daca_set_volume(pmac_daca_t *mix)
+static int daca_set_volume(struct pmac_daca *mix)
{
unsigned char data[2];
else
data[1] = mix->right_vol;
data[1] |= mix->deemphasis ? 0x40 : 0;
- if (snd_pmac_keywest_write(&mix->i2c, DACA_REG_AVOL, 2, data) < 0) {
- snd_printk("failed to set volume \n");
- return -EINVAL;
+ if (i2c_smbus_write_block_data(mix->i2c.client, DACA_REG_AVOL,
+ 2, data) < 0) {
+ snd_printk("failed to set volume \n");
+ return -EINVAL;
}
return 0;
}
/* deemphasis switch */
-static int daca_info_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int daca_info_deemphasis(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
uinfo->count = 1;
return 0;
}
-static int daca_get_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_get_deemphasis(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- pmac_t *chip = snd_kcontrol_chip(kcontrol);
- pmac_daca_t *mix;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
if (! (mix = chip->mixer_data))
return -ENODEV;
ucontrol->value.integer.value[0] = mix->deemphasis ? 1 : 0;
return 0;
}
-static int daca_put_deemphasis(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_put_deemphasis(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- pmac_t *chip = snd_kcontrol_chip(kcontrol);
- pmac_daca_t *mix;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
int change;
if (! (mix = chip->mixer_data))
}
/* output volume */
-static int daca_info_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
+static int daca_info_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 2;
return 0;
}
-static int daca_get_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_get_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- pmac_t *chip = snd_kcontrol_chip(kcontrol);
- pmac_daca_t *mix;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
if (! (mix = chip->mixer_data))
return -ENODEV;
ucontrol->value.integer.value[0] = mix->left_vol;
return 0;
}
-static int daca_put_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_put_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- pmac_t *chip = snd_kcontrol_chip(kcontrol);
- pmac_daca_t *mix;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
int change;
if (! (mix = chip->mixer_data))
/* amplifier switch */
#define daca_info_amp daca_info_deemphasis
-static int daca_get_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_get_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- pmac_t *chip = snd_kcontrol_chip(kcontrol);
- pmac_daca_t *mix;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
if (! (mix = chip->mixer_data))
return -ENODEV;
ucontrol->value.integer.value[0] = mix->amp_on ? 1 : 0;
return 0;
}
-static int daca_put_amp(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
+static int daca_put_amp(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- pmac_t *chip = snd_kcontrol_chip(kcontrol);
- pmac_daca_t *mix;
+ struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
+ struct pmac_daca *mix;
int change;
if (! (mix = chip->mixer_data))
change = mix->amp_on != ucontrol->value.integer.value[0];
if (change) {
mix->amp_on = ucontrol->value.integer.value[0];
- snd_pmac_keywest_write_byte(&mix->i2c, DACA_REG_GCFG,
- mix->amp_on ? 0x05 : 0x04);
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_GCFG,
+ mix->amp_on ? 0x05 : 0x04);
}
return change;
}
-static snd_kcontrol_new_t daca_mixers[] = {
+static struct snd_kcontrol_new daca_mixers[] = {
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "Deemphasis Switch",
.info = daca_info_deemphasis,
},
};
-#define num_controls(ary) (sizeof(ary) / sizeof(snd_kcontrol_new_t))
-
-#ifdef CONFIG_PMAC_PBOOK
-static void daca_resume(pmac_t *chip)
+#ifdef CONFIG_PM
+static void daca_resume(struct snd_pmac *chip)
{
- pmac_daca_t *mix = chip->mixer_data;
- snd_pmac_keywest_write_byte(&mix->i2c, DACA_REG_SR, 0x08);
- snd_pmac_keywest_write_byte(&mix->i2c, DACA_REG_GCFG,
- mix->amp_on ? 0x05 : 0x04);
+ struct pmac_daca *mix = chip->mixer_data;
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_SR, 0x08);
+ i2c_smbus_write_byte_data(mix->i2c.client, DACA_REG_GCFG,
+ mix->amp_on ? 0x05 : 0x04);
daca_set_volume(mix);
}
-#endif /* CONFIG_PMAC_PBOOK */
+#endif /* CONFIG_PM */
-static void daca_cleanup(pmac_t *chip)
+static void daca_cleanup(struct snd_pmac *chip)
{
- pmac_daca_t *mix = chip->mixer_data;
+ struct pmac_daca *mix = chip->mixer_data;
if (! mix)
return;
snd_pmac_keywest_cleanup(&mix->i2c);
}
/* exported */
-int __init snd_pmac_daca_init(pmac_t *chip)
+int __init snd_pmac_daca_init(struct snd_pmac *chip)
{
int i, err;
- pmac_daca_t *mix;
+ struct pmac_daca *mix;
#ifdef CONFIG_KMOD
if (current->fs->root)
- request_module("i2c-keywest");
+ request_module("i2c-powermac");
#endif /* CONFIG_KMOD */
- mix = kmalloc(sizeof(*mix), GFP_KERNEL);
+ mix = kzalloc(sizeof(*mix), GFP_KERNEL);
if (! mix)
return -ENOMEM;
- memset(mix, 0, sizeof(*mix));
chip->mixer_data = mix;
chip->mixer_free = daca_cleanup;
mix->amp_on = 1; /* default on */
*/
strcpy(chip->card->mixername, "PowerMac DACA");
- for (i = 0; i < num_controls(daca_mixers); i++) {
+ for (i = 0; i < ARRAY_SIZE(daca_mixers); i++) {
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip))) < 0)
return err;
}
-#ifdef CONFIG_PMAC_PBOOK
+#ifdef CONFIG_PM
chip->resume = daca_resume;
#endif
git://git.onelab.eu / linux-2.6.git / blobdiff