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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c')
-rw-r--r--ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c945
1 files changed, 0 insertions, 945 deletions
diff --git a/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c b/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c
deleted file mode 100644
index cef813d2..00000000
--- a/ANDROID_3.4.5/sound/i2c/other/ak4xxx-adda.c
+++ /dev/null
@@ -1,945 +0,0 @@
-/*
- * ALSA driver for AK4524 / AK4528 / AK4529 / AK4355 / AK4358 / AK4381
- * AD and DA converters
- *
- * Copyright (c) 2000-2004 Jaroslav Kysela <perex@perex.cz>,
- * Takashi Iwai <tiwai@suse.de>
- *
- * 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
- *
- */
-
-#include <asm/io.h>
-#include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <sound/core.h>
-#include <sound/control.h>
-#include <sound/tlv.h>
-#include <sound/ak4xxx-adda.h>
-#include <sound/info.h>
-
-MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.de>");
-MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx AD/DA converters");
-MODULE_LICENSE("GPL");
-
-/* write the given register and save the data to the cache */
-void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
- unsigned char val)
-{
- ak->ops.lock(ak, chip);
- ak->ops.write(ak, chip, reg, val);
-
- /* save the data */
- snd_akm4xxx_set(ak, chip, reg, val);
- ak->ops.unlock(ak, chip);
-}
-
-EXPORT_SYMBOL(snd_akm4xxx_write);
-
-/* reset procedure for AK4524 and AK4528 */
-static void ak4524_reset(struct snd_akm4xxx *ak, int state)
-{
- unsigned int chip;
- unsigned char reg;
-
- for (chip = 0; chip < ak->num_dacs/2; chip++) {
- snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03);
- if (state)
- continue;
- /* DAC volumes */
- for (reg = 0x04; reg < ak->total_regs; reg++)
- snd_akm4xxx_write(ak, chip, reg,
- snd_akm4xxx_get(ak, chip, reg));
- }
-}
-
-/* reset procedure for AK4355 and AK4358 */
-static void ak435X_reset(struct snd_akm4xxx *ak, int state)
-{
- unsigned char reg;
-
- if (state) {
- snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */
- return;
- }
- for (reg = 0x00; reg < ak->total_regs; reg++)
- if (reg != 0x01)
- snd_akm4xxx_write(ak, 0, reg,
- snd_akm4xxx_get(ak, 0, reg));
- snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */
-}
-
-/* reset procedure for AK4381 */
-static void ak4381_reset(struct snd_akm4xxx *ak, int state)
-{
- unsigned int chip;
- unsigned char reg;
- for (chip = 0; chip < ak->num_dacs/2; chip++) {
- snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f);
- if (state)
- continue;
- for (reg = 0x01; reg < ak->total_regs; reg++)
- snd_akm4xxx_write(ak, chip, reg,
- snd_akm4xxx_get(ak, chip, reg));
- }
-}
-
-/*
- * reset the AKM codecs
- * @state: 1 = reset codec, 0 = restore the registers
- *
- * assert the reset operation and restores the register values to the chips.
- */
-void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state)
-{
- switch (ak->type) {
- case SND_AK4524:
- case SND_AK4528:
- case SND_AK4620:
- ak4524_reset(ak, state);
- break;
- case SND_AK4529:
- /* FIXME: needed for ak4529? */
- break;
- case SND_AK4355:
- ak435X_reset(ak, state);
- break;
- case SND_AK4358:
- ak435X_reset(ak, state);
- break;
- case SND_AK4381:
- ak4381_reset(ak, state);
- break;
- default:
- break;
- }
-}
-
-EXPORT_SYMBOL(snd_akm4xxx_reset);
-
-
-/*
- * Volume conversion table for non-linear volumes
- * from -63.5dB (mute) to 0dB step 0.5dB
- *
- * Used for AK4524/AK4620 input/ouput attenuation, AK4528, and
- * AK5365 input attenuation
- */
-static const unsigned char vol_cvt_datt[128] = {
- 0x00, 0x01, 0x01, 0x02, 0x02, 0x03, 0x03, 0x04,
- 0x04, 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x06,
- 0x06, 0x07, 0x07, 0x08, 0x08, 0x08, 0x09, 0x0a,
- 0x0a, 0x0b, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x0f,
- 0x10, 0x10, 0x11, 0x12, 0x12, 0x13, 0x13, 0x14,
- 0x15, 0x16, 0x17, 0x17, 0x18, 0x19, 0x1a, 0x1c,
- 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x23,
- 0x24, 0x25, 0x26, 0x28, 0x29, 0x2a, 0x2b, 0x2d,
- 0x2e, 0x30, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35,
- 0x37, 0x38, 0x39, 0x3b, 0x3c, 0x3e, 0x3f, 0x40,
- 0x41, 0x42, 0x43, 0x44, 0x46, 0x47, 0x48, 0x4a,
- 0x4b, 0x4d, 0x4e, 0x50, 0x51, 0x52, 0x53, 0x54,
- 0x55, 0x56, 0x58, 0x59, 0x5b, 0x5c, 0x5e, 0x5f,
- 0x60, 0x61, 0x62, 0x64, 0x65, 0x66, 0x67, 0x69,
- 0x6a, 0x6c, 0x6d, 0x6f, 0x70, 0x71, 0x72, 0x73,
- 0x75, 0x76, 0x77, 0x79, 0x7a, 0x7c, 0x7d, 0x7f,
-};
-
-/*
- * dB tables
- */
-static const DECLARE_TLV_DB_SCALE(db_scale_vol_datt, -6350, 50, 1);
-static const DECLARE_TLV_DB_SCALE(db_scale_8bit, -12750, 50, 1);
-static const DECLARE_TLV_DB_SCALE(db_scale_7bit, -6350, 50, 1);
-static const DECLARE_TLV_DB_LINEAR(db_scale_linear, TLV_DB_GAIN_MUTE, 0);
-
-/*
- * initialize all the ak4xxx chips
- */
-void snd_akm4xxx_init(struct snd_akm4xxx *ak)
-{
- static const unsigned char inits_ak4524[] = {
- 0x00, 0x07, /* 0: all power up */
- 0x01, 0x00, /* 1: ADC/DAC reset */
- 0x02, 0x60, /* 2: 24bit I2S */
- 0x03, 0x19, /* 3: deemphasis off */
- 0x01, 0x03, /* 1: ADC/DAC enable */
- 0x04, 0x00, /* 4: ADC left muted */
- 0x05, 0x00, /* 5: ADC right muted */
- 0x06, 0x00, /* 6: DAC left muted */
- 0x07, 0x00, /* 7: DAC right muted */
- 0xff, 0xff
- };
- static const unsigned char inits_ak4528[] = {
- 0x00, 0x07, /* 0: all power up */
- 0x01, 0x00, /* 1: ADC/DAC reset */
- 0x02, 0x60, /* 2: 24bit I2S */
- 0x03, 0x0d, /* 3: deemphasis off, turn LR highpass filters on */
- 0x01, 0x03, /* 1: ADC/DAC enable */
- 0x04, 0x00, /* 4: ADC left muted */
- 0x05, 0x00, /* 5: ADC right muted */
- 0xff, 0xff
- };
- static const unsigned char inits_ak4529[] = {
- 0x09, 0x01, /* 9: ATS=0, RSTN=1 */
- 0x0a, 0x3f, /* A: all power up, no zero/overflow detection */
- 0x00, 0x0c, /* 0: TDM=0, 24bit I2S, SMUTE=0 */
- 0x01, 0x00, /* 1: ACKS=0, ADC, loop off */
- 0x02, 0xff, /* 2: LOUT1 muted */
- 0x03, 0xff, /* 3: ROUT1 muted */
- 0x04, 0xff, /* 4: LOUT2 muted */
- 0x05, 0xff, /* 5: ROUT2 muted */
- 0x06, 0xff, /* 6: LOUT3 muted */
- 0x07, 0xff, /* 7: ROUT3 muted */
- 0x0b, 0xff, /* B: LOUT4 muted */
- 0x0c, 0xff, /* C: ROUT4 muted */
- 0x08, 0x55, /* 8: deemphasis all off */
- 0xff, 0xff
- };
- static const unsigned char inits_ak4355[] = {
- 0x01, 0x02, /* 1: reset and soft-mute */
- 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
- * disable DZF, sharp roll-off, RSTN#=0 */
- 0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
- // 0x02, 0x2e, /* quad speed */
- 0x03, 0x01, /* 3: de-emphasis off */
- 0x04, 0x00, /* 4: LOUT1 volume muted */
- 0x05, 0x00, /* 5: ROUT1 volume muted */
- 0x06, 0x00, /* 6: LOUT2 volume muted */
- 0x07, 0x00, /* 7: ROUT2 volume muted */
- 0x08, 0x00, /* 8: LOUT3 volume muted */
- 0x09, 0x00, /* 9: ROUT3 volume muted */
- 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */
- 0x01, 0x01, /* 1: un-reset, unmute */
- 0xff, 0xff
- };
- static const unsigned char inits_ak4358[] = {
- 0x01, 0x02, /* 1: reset and soft-mute */
- 0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
- * disable DZF, sharp roll-off, RSTN#=0 */
- 0x02, 0x4e, /* 2: DA's power up, normal speed, RSTN#=0 */
- /* 0x02, 0x6e,*/ /* quad speed */
- 0x03, 0x01, /* 3: de-emphasis off */
- 0x04, 0x00, /* 4: LOUT1 volume muted */
- 0x05, 0x00, /* 5: ROUT1 volume muted */
- 0x06, 0x00, /* 6: LOUT2 volume muted */
- 0x07, 0x00, /* 7: ROUT2 volume muted */
- 0x08, 0x00, /* 8: LOUT3 volume muted */
- 0x09, 0x00, /* 9: ROUT3 volume muted */
- 0x0b, 0x00, /* b: LOUT4 volume muted */
- 0x0c, 0x00, /* c: ROUT4 volume muted */
- 0x0a, 0x00, /* a: DATT speed=0, ignore DZF */
- 0x01, 0x01, /* 1: un-reset, unmute */
- 0xff, 0xff
- };
- static const unsigned char inits_ak4381[] = {
- 0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */
- 0x01, 0x02, /* 1: de-emphasis off, normal speed,
- * sharp roll-off, DZF off */
- // 0x01, 0x12, /* quad speed */
- 0x02, 0x00, /* 2: DZF disabled */
- 0x03, 0x00, /* 3: LATT 0 */
- 0x04, 0x00, /* 4: RATT 0 */
- 0x00, 0x0f, /* 0: power-up, un-reset */
- 0xff, 0xff
- };
- static const unsigned char inits_ak4620[] = {
- 0x00, 0x07, /* 0: normal */
- 0x01, 0x00, /* 0: reset */
- 0x01, 0x02, /* 1: RSTAD */
- 0x01, 0x03, /* 1: RSTDA */
- 0x01, 0x0f, /* 1: normal */
- 0x02, 0x60, /* 2: 24bit I2S */
- 0x03, 0x01, /* 3: deemphasis off */
- 0x04, 0x00, /* 4: LIN muted */
- 0x05, 0x00, /* 5: RIN muted */
- 0x06, 0x00, /* 6: LOUT muted */
- 0x07, 0x00, /* 7: ROUT muted */
- 0xff, 0xff
- };
-
- int chip;
- const unsigned char *ptr, *inits;
- unsigned char reg, data;
-
- memset(ak->images, 0, sizeof(ak->images));
- memset(ak->volumes, 0, sizeof(ak->volumes));
-
- switch (ak->type) {
- case SND_AK4524:
- inits = inits_ak4524;
- ak->num_chips = ak->num_dacs / 2;
- ak->name = "ak4524";
- ak->total_regs = 0x08;
- break;
- case SND_AK4528:
- inits = inits_ak4528;
- ak->num_chips = ak->num_dacs / 2;
- ak->name = "ak4528";
- ak->total_regs = 0x06;
- break;
- case SND_AK4529:
- inits = inits_ak4529;
- ak->num_chips = 1;
- ak->name = "ak4529";
- ak->total_regs = 0x0d;
- break;
- case SND_AK4355:
- inits = inits_ak4355;
- ak->num_chips = 1;
- ak->name = "ak4355";
- ak->total_regs = 0x0b;
- break;
- case SND_AK4358:
- inits = inits_ak4358;
- ak->num_chips = 1;
- ak->name = "ak4358";
- ak->total_regs = 0x10;
- break;
- case SND_AK4381:
- inits = inits_ak4381;
- ak->num_chips = ak->num_dacs / 2;
- ak->name = "ak4381";
- ak->total_regs = 0x05;
- break;
- case SND_AK5365:
- /* FIXME: any init sequence? */
- ak->num_chips = 1;
- ak->name = "ak5365";
- ak->total_regs = 0x08;
- return;
- case SND_AK4620:
- inits = inits_ak4620;
- ak->num_chips = ak->num_dacs / 2;
- ak->name = "ak4620";
- ak->total_regs = 0x08;
- break;
- default:
- snd_BUG();
- return;
- }
-
- for (chip = 0; chip < ak->num_chips; chip++) {
- ptr = inits;
- while (*ptr != 0xff) {
- reg = *ptr++;
- data = *ptr++;
- snd_akm4xxx_write(ak, chip, reg, data);
- udelay(10);
- }
- }
-}
-
-EXPORT_SYMBOL(snd_akm4xxx_init);
-
-/*
- * Mixer callbacks
- */
-#define AK_IPGA (1<<20) /* including IPGA */
-#define AK_VOL_CVT (1<<21) /* need dB conversion */
-#define AK_NEEDSMSB (1<<22) /* need MSB update bit */
-#define AK_INVERT (1<<23) /* data is inverted */
-#define AK_GET_CHIP(val) (((val) >> 8) & 0xff)
-#define AK_GET_ADDR(val) ((val) & 0xff)
-#define AK_GET_SHIFT(val) (((val) >> 16) & 0x0f)
-#define AK_GET_VOL_CVT(val) (((val) >> 21) & 1)
-#define AK_GET_IPGA(val) (((val) >> 20) & 1)
-#define AK_GET_NEEDSMSB(val) (((val) >> 22) & 1)
-#define AK_GET_INVERT(val) (((val) >> 23) & 1)
-#define AK_GET_MASK(val) (((val) >> 24) & 0xff)
-#define AK_COMPOSE(chip,addr,shift,mask) \
- (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
-
-static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- unsigned int mask = AK_GET_MASK(kcontrol->private_value);
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 1;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
-}
-
-static int snd_akm4xxx_volume_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
-
- ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr);
- return 0;
-}
-
-static int put_ak_reg(struct snd_kcontrol *kcontrol, int addr,
- unsigned char nval)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- unsigned int mask = AK_GET_MASK(kcontrol->private_value);
- int chip = AK_GET_CHIP(kcontrol->private_value);
-
- if (snd_akm4xxx_get_vol(ak, chip, addr) == nval)
- return 0;
-
- snd_akm4xxx_set_vol(ak, chip, addr, nval);
- if (AK_GET_VOL_CVT(kcontrol->private_value) && nval < 128)
- nval = vol_cvt_datt[nval];
- if (AK_GET_IPGA(kcontrol->private_value) && nval >= 128)
- nval++; /* need to correct + 1 since both 127 and 128 are 0dB */
- if (AK_GET_INVERT(kcontrol->private_value))
- nval = mask - nval;
- if (AK_GET_NEEDSMSB(kcontrol->private_value))
- nval |= 0x80;
- /* printk(KERN_DEBUG "DEBUG - AK writing reg: chip %x addr %x,
- nval %x\n", chip, addr, nval); */
- snd_akm4xxx_write(ak, chip, addr, nval);
- return 1;
-}
-
-static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- unsigned int mask = AK_GET_MASK(kcontrol->private_value);
- unsigned int val = ucontrol->value.integer.value[0];
- if (val > mask)
- return -EINVAL;
- return put_ak_reg(kcontrol, AK_GET_ADDR(kcontrol->private_value), val);
-}
-
-static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- unsigned int mask = AK_GET_MASK(kcontrol->private_value);
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 2;
- uinfo->value.integer.min = 0;
- uinfo->value.integer.max = mask;
- return 0;
-}
-
-static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
-
- ucontrol->value.integer.value[0] = snd_akm4xxx_get_vol(ak, chip, addr);
- ucontrol->value.integer.value[1] = snd_akm4xxx_get_vol(ak, chip, addr+1);
- return 0;
-}
-
-static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- int addr = AK_GET_ADDR(kcontrol->private_value);
- unsigned int mask = AK_GET_MASK(kcontrol->private_value);
- unsigned int val[2];
- int change;
-
- val[0] = ucontrol->value.integer.value[0];
- val[1] = ucontrol->value.integer.value[1];
- if (val[0] > mask || val[1] > mask)
- return -EINVAL;
- change = put_ak_reg(kcontrol, addr, val[0]);
- change |= put_ak_reg(kcontrol, addr + 1, val[1]);
- return change;
-}
-
-static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- static char *texts[4] = {
- "44.1kHz", "Off", "48kHz", "32kHz",
- };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= 4)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
-}
-
-static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
- int shift = AK_GET_SHIFT(kcontrol->private_value);
- ucontrol->value.enumerated.item[0] =
- (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3;
- return 0;
-}
-
-static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
- int shift = AK_GET_SHIFT(kcontrol->private_value);
- unsigned char nval = ucontrol->value.enumerated.item[0] & 3;
- int change;
-
- nval = (nval << shift) |
- (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift));
- change = snd_akm4xxx_get(ak, chip, addr) != nval;
- if (change)
- snd_akm4xxx_write(ak, chip, addr, nval);
- return change;
-}
-
-#define ak4xxx_switch_info snd_ctl_boolean_mono_info
-
-static int ak4xxx_switch_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
- int shift = AK_GET_SHIFT(kcontrol->private_value);
- int invert = AK_GET_INVERT(kcontrol->private_value);
- /* we observe the (1<<shift) bit only */
- unsigned char val = snd_akm4xxx_get(ak, chip, addr) & (1<<shift);
- if (invert)
- val = ! val;
- ucontrol->value.integer.value[0] = (val & (1<<shift)) != 0;
- return 0;
-}
-
-static int ak4xxx_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
- int shift = AK_GET_SHIFT(kcontrol->private_value);
- int invert = AK_GET_INVERT(kcontrol->private_value);
- long flag = ucontrol->value.integer.value[0];
- unsigned char val, oval;
- int change;
-
- if (invert)
- flag = ! flag;
- oval = snd_akm4xxx_get(ak, chip, addr);
- if (flag)
- val = oval | (1<<shift);
- else
- val = oval & ~(1<<shift);
- change = (oval != val);
- if (change)
- snd_akm4xxx_write(ak, chip, addr, val);
- return change;
-}
-
-#define AK5365_NUM_INPUTS 5
-
-static int ak4xxx_capture_num_inputs(struct snd_akm4xxx *ak, int mixer_ch)
-{
- int num_names;
- const char **input_names;
-
- input_names = ak->adc_info[mixer_ch].input_names;
- num_names = 0;
- while (num_names < AK5365_NUM_INPUTS && input_names[num_names])
- ++num_names;
- return num_names;
-}
-
-static int ak4xxx_capture_source_info(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_info *uinfo)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int mixer_ch = AK_GET_SHIFT(kcontrol->private_value);
- const char **input_names;
- int num_names, idx;
-
- num_names = ak4xxx_capture_num_inputs(ak, mixer_ch);
- if (!num_names)
- return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_names;
- idx = uinfo->value.enumerated.item;
- if (idx >= num_names)
- return -EINVAL;
- input_names = ak->adc_info[mixer_ch].input_names;
- strncpy(uinfo->value.enumerated.name, input_names[idx],
- sizeof(uinfo->value.enumerated.name));
- return 0;
-}
-
-static int ak4xxx_capture_source_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
- int mask = AK_GET_MASK(kcontrol->private_value);
- unsigned char val;
-
- val = snd_akm4xxx_get(ak, chip, addr) & mask;
- ucontrol->value.enumerated.item[0] = val;
- return 0;
-}
-
-static int ak4xxx_capture_source_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
- int mixer_ch = AK_GET_SHIFT(kcontrol->private_value);
- int chip = AK_GET_CHIP(kcontrol->private_value);
- int addr = AK_GET_ADDR(kcontrol->private_value);
- int mask = AK_GET_MASK(kcontrol->private_value);
- unsigned char oval, val;
- int num_names = ak4xxx_capture_num_inputs(ak, mixer_ch);
-
- if (ucontrol->value.enumerated.item[0] >= num_names)
- return -EINVAL;
-
- oval = snd_akm4xxx_get(ak, chip, addr);
- val = oval & ~mask;
- val |= ucontrol->value.enumerated.item[0] & mask;
- if (val != oval) {
- snd_akm4xxx_write(ak, chip, addr, val);
- return 1;
- }
- return 0;
-}
-
-/*
- * build AK4xxx controls
- */
-
-static int build_dac_controls(struct snd_akm4xxx *ak)
-{
- int idx, err, mixer_ch, num_stereo;
- struct snd_kcontrol_new knew;
-
- mixer_ch = 0;
- for (idx = 0; idx < ak->num_dacs; ) {
- /* mute control for Revolution 7.1 - AK4381 */
- if (ak->type == SND_AK4381
- && ak->dac_info[mixer_ch].switch_name) {
- memset(&knew, 0, sizeof(knew));
- knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- knew.count = 1;
- knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
- knew.name = ak->dac_info[mixer_ch].switch_name;
- knew.info = ak4xxx_switch_info;
- knew.get = ak4xxx_switch_get;
- knew.put = ak4xxx_switch_put;
- knew.access = 0;
- /* register 1, bit 0 (SMUTE): 0 = normal operation,
- 1 = mute */
- knew.private_value =
- AK_COMPOSE(idx/2, 1, 0, 0) | AK_INVERT;
- err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
- if (err < 0)
- return err;
- }
- memset(&knew, 0, sizeof(knew));
- if (! ak->dac_info || ! ak->dac_info[mixer_ch].name) {
- knew.name = "DAC Volume";
- knew.index = mixer_ch + ak->idx_offset * 2;
- num_stereo = 1;
- } else {
- knew.name = ak->dac_info[mixer_ch].name;
- num_stereo = ak->dac_info[mixer_ch].num_channels;
- }
- knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- knew.count = 1;
- knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
- SNDRV_CTL_ELEM_ACCESS_TLV_READ;
- if (num_stereo == 2) {
- knew.info = snd_akm4xxx_stereo_volume_info;
- knew.get = snd_akm4xxx_stereo_volume_get;
- knew.put = snd_akm4xxx_stereo_volume_put;
- } else {
- knew.info = snd_akm4xxx_volume_info;
- knew.get = snd_akm4xxx_volume_get;
- knew.put = snd_akm4xxx_volume_put;
- }
- switch (ak->type) {
- case SND_AK4524:
- /* register 6 & 7 */
- knew.private_value =
- AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127) |
- AK_VOL_CVT;
- knew.tlv.p = db_scale_vol_datt;
- break;
- case SND_AK4528:
- /* register 4 & 5 */
- knew.private_value =
- AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127) |
- AK_VOL_CVT;
- knew.tlv.p = db_scale_vol_datt;
- break;
- case SND_AK4529: {
- /* registers 2-7 and b,c */
- int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb;
- knew.private_value =
- AK_COMPOSE(0, val, 0, 255) | AK_INVERT;
- knew.tlv.p = db_scale_8bit;
- break;
- }
- case SND_AK4355:
- /* register 4-9, chip #0 only */
- knew.private_value = AK_COMPOSE(0, idx + 4, 0, 255);
- knew.tlv.p = db_scale_8bit;
- break;
- case SND_AK4358: {
- /* register 4-9 and 11-12, chip #0 only */
- int addr = idx < 6 ? idx + 4 : idx + 5;
- knew.private_value =
- AK_COMPOSE(0, addr, 0, 127) | AK_NEEDSMSB;
- knew.tlv.p = db_scale_7bit;
- break;
- }
- case SND_AK4381:
- /* register 3 & 4 */
- knew.private_value =
- AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255);
- knew.tlv.p = db_scale_linear;
- break;
- case SND_AK4620:
- /* register 6 & 7 */
- knew.private_value =
- AK_COMPOSE(idx/2, (idx%2) + 6, 0, 255);
- knew.tlv.p = db_scale_linear;
- break;
- default:
- return -EINVAL;
- }
-
- err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
- if (err < 0)
- return err;
-
- idx += num_stereo;
- mixer_ch++;
- }
- return 0;
-}
-
-static int build_adc_controls(struct snd_akm4xxx *ak)
-{
- int idx, err, mixer_ch, num_stereo, max_steps;
- struct snd_kcontrol_new knew;
-
- mixer_ch = 0;
- if (ak->type == SND_AK4528)
- return 0; /* no controls */
- for (idx = 0; idx < ak->num_adcs;) {
- memset(&knew, 0, sizeof(knew));
- if (! ak->adc_info || ! ak->adc_info[mixer_ch].name) {
- knew.name = "ADC Volume";
- knew.index = mixer_ch + ak->idx_offset * 2;
- num_stereo = 1;
- } else {
- knew.name = ak->adc_info[mixer_ch].name;
- num_stereo = ak->adc_info[mixer_ch].num_channels;
- }
- knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- knew.count = 1;
- knew.access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
- SNDRV_CTL_ELEM_ACCESS_TLV_READ;
- if (num_stereo == 2) {
- knew.info = snd_akm4xxx_stereo_volume_info;
- knew.get = snd_akm4xxx_stereo_volume_get;
- knew.put = snd_akm4xxx_stereo_volume_put;
- } else {
- knew.info = snd_akm4xxx_volume_info;
- knew.get = snd_akm4xxx_volume_get;
- knew.put = snd_akm4xxx_volume_put;
- }
- /* register 4 & 5 */
- if (ak->type == SND_AK5365)
- max_steps = 152;
- else
- max_steps = 164;
- knew.private_value =
- AK_COMPOSE(idx/2, (idx%2) + 4, 0, max_steps) |
- AK_VOL_CVT | AK_IPGA;
- knew.tlv.p = db_scale_vol_datt;
- err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
- if (err < 0)
- return err;
-
- if (ak->type == SND_AK5365 && (idx % 2) == 0) {
- if (! ak->adc_info ||
- ! ak->adc_info[mixer_ch].switch_name) {
- knew.name = "Capture Switch";
- knew.index = mixer_ch + ak->idx_offset * 2;
- } else
- knew.name = ak->adc_info[mixer_ch].switch_name;
- knew.info = ak4xxx_switch_info;
- knew.get = ak4xxx_switch_get;
- knew.put = ak4xxx_switch_put;
- knew.access = 0;
- /* register 2, bit 0 (SMUTE): 0 = normal operation,
- 1 = mute */
- knew.private_value =
- AK_COMPOSE(idx/2, 2, 0, 0) | AK_INVERT;
- err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
- if (err < 0)
- return err;
-
- memset(&knew, 0, sizeof(knew));
- knew.name = ak->adc_info[mixer_ch].selector_name;
- if (!knew.name) {
- knew.name = "Capture Channel";
- knew.index = mixer_ch + ak->idx_offset * 2;
- }
-
- knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- knew.info = ak4xxx_capture_source_info;
- knew.get = ak4xxx_capture_source_get;
- knew.put = ak4xxx_capture_source_put;
- knew.access = 0;
- /* input selector control: reg. 1, bits 0-2.
- * mis-use 'shift' to pass mixer_ch */
- knew.private_value
- = AK_COMPOSE(idx/2, 1, mixer_ch, 0x07);
- err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
- if (err < 0)
- return err;
- }
-
- idx += num_stereo;
- mixer_ch++;
- }
- return 0;
-}
-
-static int build_deemphasis(struct snd_akm4xxx *ak, int num_emphs)
-{
- int idx, err;
- struct snd_kcontrol_new knew;
-
- for (idx = 0; idx < num_emphs; idx++) {
- memset(&knew, 0, sizeof(knew));
- knew.name = "Deemphasis";
- knew.index = idx + ak->idx_offset;
- knew.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
- knew.count = 1;
- knew.info = snd_akm4xxx_deemphasis_info;
- knew.get = snd_akm4xxx_deemphasis_get;
- knew.put = snd_akm4xxx_deemphasis_put;
- switch (ak->type) {
- case SND_AK4524:
- case SND_AK4528:
- case SND_AK4620:
- /* register 3 */
- knew.private_value = AK_COMPOSE(idx, 3, 0, 0);
- break;
- case SND_AK4529: {
- int shift = idx == 3 ? 6 : (2 - idx) * 2;
- /* register 8 with shift */
- knew.private_value = AK_COMPOSE(0, 8, shift, 0);
- break;
- }
- case SND_AK4355:
- case SND_AK4358:
- knew.private_value = AK_COMPOSE(idx, 3, 0, 0);
- break;
- case SND_AK4381:
- knew.private_value = AK_COMPOSE(idx, 1, 1, 0);
- break;
- default:
- return -EINVAL;
- }
- err = snd_ctl_add(ak->card, snd_ctl_new1(&knew, ak));
- if (err < 0)
- return err;
- }
- return 0;
-}
-
-#ifdef CONFIG_PROC_FS
-static void proc_regs_read(struct snd_info_entry *entry,
- struct snd_info_buffer *buffer)
-{
- struct snd_akm4xxx *ak = entry->private_data;
- int reg, val, chip;
- for (chip = 0; chip < ak->num_chips; chip++) {
- for (reg = 0; reg < ak->total_regs; reg++) {
- val = snd_akm4xxx_get(ak, chip, reg);
- snd_iprintf(buffer, "chip %d: 0x%02x = 0x%02x\n", chip,
- reg, val);
- }
- }
-}
-
-static int proc_init(struct snd_akm4xxx *ak)
-{
- struct snd_info_entry *entry;
- int err;
- err = snd_card_proc_new(ak->card, ak->name, &entry);
- if (err < 0)
- return err;
- snd_info_set_text_ops(entry, ak, proc_regs_read);
- return 0;
-}
-#else /* !CONFIG_PROC_FS */
-static int proc_init(struct snd_akm4xxx *ak) { return 0; }
-#endif
-
-int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
-{
- int err, num_emphs;
-
- err = build_dac_controls(ak);
- if (err < 0)
- return err;
-
- err = build_adc_controls(ak);
- if (err < 0)
- return err;
- if (ak->type == SND_AK4355 || ak->type == SND_AK4358)
- num_emphs = 1;
- else if (ak->type == SND_AK4620)
- num_emphs = 0;
- else
- num_emphs = ak->num_dacs / 2;
- err = build_deemphasis(ak, num_emphs);
- if (err < 0)
- return err;
- err = proc_init(ak);
- if (err < 0)
- return err;
-
- return 0;
-}
-EXPORT_SYMBOL(snd_akm4xxx_build_controls);
-
-static int __init alsa_akm4xxx_module_init(void)
-{
- return 0;
-}
-
-static void __exit alsa_akm4xxx_module_exit(void)
-{
-}
-
-module_init(alsa_akm4xxx_module_init)
-module_exit(alsa_akm4xxx_module_exit)