/*
* Routines for control of the TEA6330T circuit via i2c bus
* Sound fader control circuit for car radios by Philips Semiconductors
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
*
*
* This program is free software; you can redistribute it and/or modify
*
*/
-#include <sound/driver.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <sound/core.h>
+#include <sound/control.h>
#include <sound/tea6330t.h>
-MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
+MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("Routines for control of the TEA6330T circuit via i2c bus");
MODULE_LICENSE("GPL");
#define TEA6330T_GMU 0x80 /* mute control, general mute */
#define TEA6330T_EQN 0x40 /* equalizer switchover (0=equalizer-on) */
-int snd_tea6330t_detect(snd_i2c_bus_t *bus, int equalizer)
+
+struct tea6330t {
+ struct snd_i2c_device *device;
+ struct snd_i2c_bus *bus;
+ int equalizer;
+ int fader;
+ unsigned char regs[8];
+ unsigned char mleft, mright;
+ unsigned char bass, treble;
+ unsigned char max_bass, max_treble;
+};
+
+
+int snd_tea6330t_detect(struct snd_i2c_bus *bus, int equalizer)
{
int res;
}
#if 0
-static void snd_tea6330t_set(tea6330t_t *tea,
+static void snd_tea6330t_set(struct tea6330t *tea,
unsigned char addr, unsigned char value)
{
#if 0
.info = snd_tea6330t_info_master_volume, \
.get = snd_tea6330t_get_master_volume, .put = snd_tea6330t_put_master_volume }
-static int snd_tea6330t_info_master_volume(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_tea6330t_info_master_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 snd_tea6330t_get_master_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_master_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
snd_i2c_lock(tea->bus);
ucontrol->value.integer.value[0] = tea->mleft - 0x14;
return 0;
}
-static int snd_tea6330t_put_master_volume(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_master_volume(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
int change, count, err;
unsigned char bytes[3];
unsigned char val1, val2;
.info = snd_tea6330t_info_master_switch, \
.get = snd_tea6330t_get_master_switch, .put = snd_tea6330t_put_master_switch }
-static int snd_tea6330t_info_master_switch(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = 1;
- return 0;
-}
+#define snd_tea6330t_info_master_switch snd_ctl_boolean_stereo_info
-static int snd_tea6330t_get_master_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_master_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
snd_i2c_lock(tea->bus);
ucontrol->value.integer.value[0] = tea->regs[TEA6330T_SADDR_VOLUME_LEFT] == 0 ? 0 : 1;
return 0;
}
-static int snd_tea6330t_put_master_switch(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_master_switch(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
int change, err;
unsigned char bytes[3];
unsigned char oval1, oval2, val1, val2;
.info = snd_tea6330t_info_bass, \
.get = snd_tea6330t_get_bass, .put = snd_tea6330t_put_bass }
-static int snd_tea6330t_info_bass(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_tea6330t_info_bass(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
return 0;
}
-static int snd_tea6330t_get_bass(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_bass(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = tea->bass;
return 0;
}
-static int snd_tea6330t_put_bass(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_bass(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
int change, err;
unsigned char bytes[2];
unsigned char val1;
.info = snd_tea6330t_info_treble, \
.get = snd_tea6330t_get_treble, .put = snd_tea6330t_put_treble }
-static int snd_tea6330t_info_treble(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
+static int snd_tea6330t_info_treble(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
uinfo->count = 1;
return 0;
}
-static int snd_tea6330t_get_treble(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_get_treble(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = tea->treble;
return 0;
}
-static int snd_tea6330t_put_treble(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
+static int snd_tea6330t_put_treble(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
{
- tea6330t_t *tea = snd_kcontrol_chip(kcontrol);
+ struct tea6330t *tea = snd_kcontrol_chip(kcontrol);
int change, err;
unsigned char bytes[2];
unsigned char val1;
return change;
}
-static snd_kcontrol_new_t snd_tea6330t_controls[] = {
+static struct snd_kcontrol_new snd_tea6330t_controls[] = {
TEA6330T_MASTER_SWITCH("Master Playback Switch", 0),
TEA6330T_MASTER_VOLUME("Master Playback Volume", 0),
TEA6330T_BASS("Tone Control - Bass", 0),
TEA6330T_TREBLE("Tone Control - Treble", 0)
};
-static void snd_tea6330_free(snd_i2c_device_t *device)
+static void snd_tea6330_free(struct snd_i2c_device *device)
{
kfree(device->private_data);
}
-int snd_tea6330t_update_mixer(snd_card_t * card,
- snd_i2c_bus_t *bus,
+int snd_tea6330t_update_mixer(struct snd_card *card,
+ struct snd_i2c_bus *bus,
int equalizer, int fader)
{
- snd_i2c_device_t *device;
- tea6330t_t *tea;
- snd_kcontrol_new_t *knew;
+ struct snd_i2c_device *device;
+ struct tea6330t *tea;
+ struct snd_kcontrol_new *knew;
unsigned int idx;
int err = -ENOMEM;
u8 default_treble, default_bass;