Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / sound / ak4xxx-adda.h

diff --git a/kernel/include/sound/ak4xxx-adda.h b/kernel/include/sound/ak4xxx-adda.h
new file mode 100644 (file)
index 0000000..030b87c
--- /dev/null
+++ b/kernel/include/sound/ak4xxx-adda.h
@@ -0,0 +1,99 @@
+#ifndef __SOUND_AK4XXX_ADDA_H
+#define __SOUND_AK4XXX_ADDA_H
+
+/*
+ *   ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4381
+ *   AD and DA converters
+ *
+ *     Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ */      
+
+#ifndef AK4XXX_MAX_CHIPS
+#define AK4XXX_MAX_CHIPS       4
+#endif
+
+struct snd_akm4xxx;
+
+struct snd_ak4xxx_ops {
+       void (*lock)(struct snd_akm4xxx *ak, int chip);
+       void (*unlock)(struct snd_akm4xxx *ak, int chip);
+       void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+                     unsigned char val);
+       void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate);
+};
+
+#define AK4XXX_IMAGE_SIZE      (AK4XXX_MAX_CHIPS * 16) /* 64 bytes */
+
+/* DAC label and channels */
+struct snd_akm4xxx_dac_channel {
+       char *name;             /* mixer volume name */
+       unsigned int num_channels;
+       char *switch_name;              /* mixer switch*/
+};
+
+/* ADC labels and channels */
+struct snd_akm4xxx_adc_channel {
+       char *name;             /* capture gain volume label */
+       char *switch_name;      /* capture switch */
+       unsigned int num_channels;
+       char *selector_name;    /* capture source select label */
+       const char **input_names; /* capture source names (NULL terminated) */
+};
+
+struct snd_akm4xxx {
+       struct snd_card *card;
+       unsigned int num_adcs;                  /* AK4524 or AK4528 ADCs */
+       unsigned int num_dacs;                  /* AK4524 or AK4528 DACs */
+       unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */
+       unsigned char volumes[AK4XXX_IMAGE_SIZE]; /* saved volume values */
+       unsigned long private_value[AK4XXX_MAX_CHIPS];  /* helper for driver */
+       void *private_data[AK4XXX_MAX_CHIPS];           /* helper for driver */
+       /* template should fill the following fields */
+       unsigned int idx_offset;                /* control index offset */
+       enum {
+               SND_AK4524, SND_AK4528, SND_AK4529,
+               SND_AK4355, SND_AK4358, SND_AK4381,
+               SND_AK5365, SND_AK4620,
+       } type;
+
+       /* (array) information of combined codecs */
+       const struct snd_akm4xxx_dac_channel *dac_info;
+       const struct snd_akm4xxx_adc_channel *adc_info;
+
+       struct snd_ak4xxx_ops ops;
+       unsigned int num_chips;
+       unsigned int total_regs;
+       const char *name;
+};
+
+void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+                      unsigned char val);
+void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state);
+void snd_akm4xxx_init(struct snd_akm4xxx *ak);
+int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak);
+
+#define snd_akm4xxx_get(ak,chip,reg) \
+       (ak)->images[(chip) * 16 + (reg)]
+#define snd_akm4xxx_set(ak,chip,reg,val) \
+       ((ak)->images[(chip) * 16 + (reg)] = (val))
+#define snd_akm4xxx_get_vol(ak,chip,reg) \
+       (ak)->volumes[(chip) * 16 + (reg)]
+#define snd_akm4xxx_set_vol(ak,chip,reg,val) \
+       ((ak)->volumes[(chip) * 16 + (reg)] = (val))
+
+#endif /* __SOUND_AK4XXX_ADDA_H */